diff --git a/blocks/browse/da-list/da-list.css b/blocks/browse/da-list/da-list.css
index ad3bf07fe..ba1ed2309 100644
--- a/blocks/browse/da-list/da-list.css
+++ b/blocks/browse/da-list/da-list.css
@@ -254,47 +254,6 @@ da-list-item.is-expanded::after {
   display: none;
 }
 
-.da-list-status {
-  position: fixed;
-  inset: 0;
-  background: rgb(255 255 255 / 60%);
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  z-index: 500;
-}
-
-.da-list-status-toast {
-  width: 280px;
-  background: var(--s2-blue-800);
-  line-height: 48px;
-  border-radius: 6px;
-  filter: drop-shadow(rgb(0 0 0 / 15%) 0 1px 4px);
-  justify-content: space-between;
-  align-items: center;
-  box-sizing: border-box;
-  color: #fff;
-  font-size: 14px;
-  overflow: hidden;
-}
-
-.da-list-status-title {
-  font-weight: 700;
-  padding: 0 12px 0 40px;
-  margin: 0;
-}
-
-.da-list-status-description {
-  line-height: 1.6;
-  padding: 6px 12px;
-  margin: 0;
-  background: rgb(255 255 255 / 10%);
-}
-
-.da-list-status-type-info .da-list-status-title {
-  background: var(--s2-blue-800) url("/blocks/browse/img/Smock_InfoOutline_18_N.svg") 12px 50% no-repeat;
-}
-
 /* Checkbox */
 
 .checkbox-wrapper {
diff --git a/blocks/browse/da-list/da-list.js b/blocks/browse/da-list/da-list.js
index 5712a610e..8d8cd1650 100644
--- a/blocks/browse/da-list/da-list.js
+++ b/blocks/browse/da-list/da-list.js
@@ -37,7 +37,7 @@ export default class DaList extends LitElement {
     _dropFiles: { state: true },
     _dropMessage: { state: true },
     _dropConflicts: { state: true },
-    _status: { state: true },
+    _toast: { state: true },
     _confirm: { state: true },
     _confirmText: { state: true },
     _unpublish: { state: true },
@@ -94,16 +94,17 @@ export default class DaList extends LitElement {
 
   async firstUpdated() {
     await import('../../shared/da-dialog/da-dialog.js');
+    await import('../../shared/da-toast/da-toast.js');
     await import('../da-actionbar/da-actionbar.js');
     this.setupObserver();
   }
 
   setStatus(text, description, type = 'info') {
     if (!text) {
-      this._status = null;
+      this._toast = null;
       return;
     }
-    this._status = { type, text, description };
+    this._toast = { type, text, description, duration: 0 };
   }
 
   handlePermissions(permissions) {
@@ -373,7 +374,7 @@ export default class DaList extends LitElement {
       return pasteItem;
     });
 
-    const showStatus = setTimeout(() => {
+    const pasteStatusTimer = setTimeout(() => {
       this.setStatus('Pasting', 'Please be patient. Pasting items with many children can take time.');
     }, 2000);
 
@@ -383,7 +384,7 @@ export default class DaList extends LitElement {
       await this.handleItemAction({ item, type });
     }));
 
-    clearTimeout(showStatus);
+    clearTimeout(pasteStatusTimer);
 
     this.setStatus();
     this.handleClear();
@@ -467,8 +468,7 @@ export default class DaList extends LitElement {
   }
 
   handleShare() {
-    this.setStatus('Copied', 'URLs have been copied to the clipboard.');
-    setTimeout(() => { this.setStatus(); }, 3000);
+    this._toast = { text: 'Copied', description: 'URLs have been copied to the clipboard.' };
   }
 
   dragenter(e) {
@@ -745,13 +745,7 @@ export default class DaList extends LitElement {
   }
 
   renderStatus() {
-    return html`
-      <div class="da-list-status">
-        <div class="da-list-status-toast da-list-status-type-${this._status.type}">
-          <p class="da-list-status-title">${this._status.text}</p>
-          ${this._status.description ? html`<p class="da-list-status-description">${this._status.description}</p>` : nothing}
-        </div>
-      </div>`;
+    return html`<da-toast .toast=${this._toast} @close=${() => { this._toast = null; }}></da-toast>`;
   }
 
   renderConfirm() {
@@ -966,7 +960,7 @@ export default class DaList extends LitElement {
         currentPath="${this.fullpath}"
         role="row"
         data-visible="${this._selectedItems?.length > 0}"></da-actionbar>
-      ${this._status ? this.renderStatus() : nothing}
+      ${this._toast ? this.renderStatus() : nothing}
       ${this._confirm ? this.renderConfirm() : nothing}
       ${this._dropConflicts?.length ? this.renderDropConfirm() : nothing}
       ${!this._confirm && this._itemErrors.length ? this.renderErrors() : nothing}
diff --git a/blocks/browse/da-sites/da-sites.css b/blocks/browse/da-sites/da-sites.css
index 4aecf354d..be096a521 100644
--- a/blocks/browse/da-sites/da-sites.css
+++ b/blocks/browse/da-sites/da-sites.css
@@ -421,45 +421,3 @@ form button:hover {
   text-align: center;
 }
 
-/* Handle Share */
-
-.da-list-status {
-  position: fixed;
-  inset: 0;
-  background: rgb(255 255 255 / 60%);
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  z-index: 500;
-}
-
-.da-list-status-toast {
-  width: 280px;
-  background: var(--s2-blue-800);
-  line-height: 48px;
-  border-radius: 6px;
-  filter: drop-shadow(rgb(0 0 0 / 15%) 0 1px 4px);
-  justify-content: space-between;
-  align-items: center;
-  box-sizing: border-box;
-  color: #FFF;
-  font-size: 14px;
-  overflow: hidden;
-}
-
-.da-list-status-title {
-  font-weight: 700;
-  padding: 0 12px 0 40px;
-  margin: 0;
-}
-
-.da-list-status-description {
-  line-height: 1.6;
-  padding: 6px 12px;
-  margin: 0;
-  background: rgb(255 255 255 / 10%);
-}
-
-.da-list-status-type-info .da-list-status-title {
-  background: var(--s2-blue-800) url('/blocks/browse/img/Smock_InfoOutline_18_N.svg') 12px 50% no-repeat;
-}
diff --git a/blocks/browse/da-sites/da-sites.js b/blocks/browse/da-sites/da-sites.js
index a8b79b6b6..f6fd9d93c 100644
--- a/blocks/browse/da-sites/da-sites.js
+++ b/blocks/browse/da-sites/da-sites.js
@@ -13,7 +13,7 @@ function getRandom() {
 export default class DaSites extends LitElement {
   static properties = {
     _recents: { state: true },
-    _status: { state: true },
+    _toast: { state: true },
     _urlError: { state: true },
   };
 
@@ -26,6 +26,7 @@ export default class DaSites extends LitElement {
     super.connectedCallback();
     this.shadowRoot.adoptedStyleSheets = [styles];
     this._recents = this.getRecents();
+    import('../../shared/da-toast/da-toast.js');
   }
 
   getRecents() {
@@ -42,10 +43,6 @@ export default class DaSites extends LitElement {
     return null;
   }
 
-  setStatus(text, description, type = 'info') {
-    this._status = text ? { type, text, description } : null;
-  }
-
   handleRemove(site) {
     // Get the index of the site to remove
     const idx = this._recents.findIndex((recent) => recent.name === site.name);
@@ -100,18 +97,7 @@ export default class DaSites extends LitElement {
     const data = [new ClipboardItem({ [blob.type]: blob })];
     navigator.clipboard.write(data);
 
-    this.setStatus('Copied', 'The link was copied to the clipboard.');
-    setTimeout(() => { this.setStatus(); }, 3000);
-  }
-
-  renderStatus() {
-    return html`
-      <div class="da-list-status">
-        <div class="da-list-status-toast da-list-status-type-${this._status.type}">
-          <p class="da-list-status-title">${this._status.text}</p>
-          ${this._status.description ? html`<p class="da-list-status-description">${this._status.description}</p>` : nothing}
-        </div>
-      </div>`;
+    this._toast = { text: 'Copied', description: 'The link was copied to the clipboard.' };
   }
 
   renderGo() {
@@ -230,7 +216,7 @@ export default class DaSites extends LitElement {
           </a>
         </div>
       </div>
-      ${this._status ? this.renderStatus() : nothing}
+      <da-toast .toast=${this._toast} @close=${() => { this._toast = null; }}></da-toast>
     `;
   }
 }
diff --git a/blocks/edit/da-comments/da-comments.css b/blocks/edit/da-comments/da-comments.css
new file mode 100644
index 000000000..842a525d0
--- /dev/null
+++ b/blocks/edit/da-comments/da-comments.css
@@ -0,0 +1,612 @@
+:host {
+  font-family: var(--body-font-family);
+
+  --comments-panel-width: 375px;
+  --comments-panel-padding-left: 32px;
+  --comments-panel-top-offset: 36px;
+  --comments-card-gap: 16px;
+  --comment-surface: #fff;
+  --comment-surface-alt: var(--s2-gray-75);
+  --comment-border: var(--s2-gray-200);
+  --comment-border-hover: var(--s2-gray-400);
+  --comment-text-muted: var(--s2-gray-700);
+  --comment-text-placeholder: var(--s2-gray-600);
+  --comment-reaction-active-bg: var(--s2-blue-200);
+  --comment-reaction-active-border: var(--s2-blue-800);
+}
+
+.da-comments-panel {
+  display: block;
+  width: var(--comments-panel-width);
+  margin: 0 auto;
+  padding-left: var(--comments-panel-padding-left);
+  border: none;
+}
+
+.da-comments-panel.is-pinned {
+  position: sticky;
+  top: var(--comments-panel-top-offset);
+}
+
+.da-comments-title {
+  top: 0;
+  background: var(--comment-surface);
+  padding-top: 12px;
+  padding-bottom: 12px;
+  z-index: 10;
+}
+
+.da-comments-close-btn {
+  font-family: var(--body-font-family);
+  line-height: 32px;
+  font-weight: 700;
+  font-size: 20px;
+  text-transform: uppercase;
+  padding: 0 0 0 44px;
+  overflow: hidden;
+  display: block;
+  height: 32px;
+  border: none;
+  background: url('/blocks/edit/img/Smock_CloseCircle_18_N.svg') left center / 32px no-repeat;
+  cursor: pointer;
+}
+
+.da-comments-hint {
+  font-size: 12px;
+}
+
+.da-comments-hint kbd {
+  display: inline-block;
+  padding: 2px 6px;
+  background: var(--s2-gray-75);
+  border: 1px solid var(--s2-gray-200);
+  border-radius: 4px;
+  font-family: var(--body-font-family);
+  font-size: 12px;
+  color: var(--s2-gray-800);
+  white-space: nowrap;
+}
+
+
+.da-comments-list {
+  padding-right: 16px;
+}
+
+.da-comments-threads-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+.da-comments-empty {
+  color: var(--s2-gray-700);
+  font-size: 14px;
+  text-align: center;
+  padding: 24px 0;
+}
+
+.da-comments-detached-reference {
+  display: block;
+  font-size: 11px;
+  color: var(--comment-text-muted);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.da-comment-tabs {
+  display: flex;
+  gap: 16px;
+  margin: 16px 0;
+  box-shadow: inset 0 -2px 0 var(--s2-gray-200);
+  overflow-x: auto;
+}
+
+.da-comment-tab {
+  display: inline-flex;
+  gap: 6px;
+  align-items: center;
+  padding: 0 0 12px;
+  border: none;
+  background: transparent;
+  box-shadow: inset 0 -2px 0 transparent;
+  color: var(--comment-text-muted);
+  font-family: var(--body-font-family);
+  font-size: 13px;
+  font-weight: 500;
+  cursor: pointer;
+  white-space: nowrap;
+  transition: color 0.15s ease;
+}
+
+.da-comment-tab:hover {
+  color: var(--spectrum-blue-800);
+}
+
+.da-comment-tab.is-active {
+  color: var(--spectrum-blue-800);
+  box-shadow: inset 0 -2px 0 var(--spectrum-blue-800);
+}
+
+.da-comment-tab-count {
+  color: inherit;
+}
+
+.da-comments-thread-detail {
+  padding-right: 16px;
+  position: sticky;
+  top: 16px;
+}
+
+.da-comments-back-btn {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 8px 0;
+  margin-bottom: 12px;
+  border: none;
+  background: transparent;
+  color: var(--s2-gray-700);
+  font-family: var(--body-font-family);
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.da-comments-back-btn:hover {
+  color: var(--spectrum-blue-800);
+}
+
+.da-comment-card {
+  position: relative;
+  background: var(--comment-surface);
+  border: 1px solid var(--s2-gray-200);
+  border-radius: 8px;
+  padding: 16px;
+  display: flex;
+  flex-direction: column;
+}
+
+.da-comments-inline-composer {
+  margin-bottom: 16px;
+  position: sticky;
+  top: 16px;
+  z-index: 10;
+}
+
+.da-comment-card.resolved {
+  background: var(--s2-gray-50);
+}
+
+.da-comments-thread-surface.is-preview {
+  margin-bottom: 8px;
+  cursor: pointer;
+  transition: all 0.2s;
+  animation: da-comments-slide-in 0.2s ease-out;
+}
+
+.da-comments-thread-surface.is-preview:hover {
+  background: var(--s2-gray-50);
+}
+
+.da-comment-avatar {
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #fff;
+  font-size: 12px;
+  font-weight: 600;
+  flex-shrink: 0;
+}
+
+.da-comment {
+  margin-bottom: 12px;
+}
+
+.da-comment:last-child {
+  margin-bottom: 0;
+  border-bottom: 0;
+}
+
+.da-comment-header {
+  display: flex;
+  align-items: start;
+  gap: 8px;
+  margin-bottom: 8px;
+}
+
+.da-comment-meta {
+  flex: 1;
+  min-width: 0;
+}
+
+.da-comment-author {
+  display: block;
+  font-weight: 600;
+  font-size: 13px;
+  color: var(--s2-gray-800);
+}
+
+.da-comment-time {
+  font-size: 12px;
+  color: var(--s2-gray-700);
+}
+
+.da-comments-edited-indicator {
+  font-style: italic;
+  color: var(--s2-gray-600);
+}
+
+.da-comment-content {
+  font-size: 15px;
+  line-height: 1.5;
+  color: var(--s2-gray-800);
+  white-space: pre-wrap;
+  margin-left: 40px;
+  overflow-wrap: break-word;
+}
+
+.da-comment-content.is-clamped {
+  line-clamp: 4;
+  display: -webkit-box;
+  -webkit-line-clamp: 4;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.da-comment-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.da-comments-btn-resolve,
+.da-comments-btn-menu {
+  padding: 4px;
+  border: none;
+  background: transparent;
+  color: var(--s2-gray-700);
+  cursor: pointer;
+  border-radius: 4px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.da-comment-header-actions button:not(.da-comments-menu-item):hover {
+  background: var(--s2-gray-100);
+  color: var(--s2-blue-800);
+  border-radius: 50%;
+}
+
+.da-comment-menu {
+  position: relative;
+}
+
+.da-comments-menu-dropdown {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  min-width: 180px;
+  background: var(--comment-surface);
+  border: 1px solid var(--s2-gray-200);
+  border-radius: 8px;
+  box-shadow: 0 4px 12px rgb(0 0 0 / 15%);
+  z-index: 100;
+  overflow: hidden;
+}
+
+.da-comments-menu-item {
+  display: block;
+  width: 100%;
+  padding: 10px 16px;
+  border: none;
+  background: transparent;
+  text-align: left;
+  font-family: var(--body-font-family);
+  font-size: 14px;
+  color: var(--s2-gray-800);
+  cursor: pointer;
+}
+
+.da-comments-menu-item:hover {
+  background: var(--s2-gray-75);
+}
+
+.da-comment-replies {
+  margin-top: 12px;
+  padding-top: 12px;
+  border-top: 1px solid var(--s2-gray-200);
+}
+
+.da-comments-thread-replies-summary {
+  display: inline-block;
+  margin-left: 40px;
+  font-size: 12px;
+  color: var(--spectrum-blue-800);
+  font-weight: 500;
+}
+
+.da-comment-reply {
+  padding-left: 24px;
+  border-bottom: 1px solid var(--s2-gray-100);
+  margin-bottom: 24px;
+  padding-bottom: 12px;
+}
+
+.da-comment-form {
+  margin-top: 12px;
+}
+
+.da-comment-form sl-textarea {
+  height: 100px;
+}
+
+.da-comments-reply-form:not(.da-comments-reply-form-expanded) .da-comment-form sl-textarea {
+  height: 36px;
+}
+
+.da-comment-form-actions {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 8px;
+}
+
+.da-comment-form-hint {
+  margin-right: auto;
+  font-size: 11px;
+  color: var(--s2-gray-600);
+}
+
+.da-comment-form-hint kbd {
+  font-family: inherit;
+  font-size: 11px;
+  padding: 1px 5px;
+  background: var(--s2-gray-75);
+  border: 1px solid var(--s2-gray-200);
+  border-radius: 3px;
+}
+
+.da-comment-thread-actions {
+  display: flex;
+  justify-content: flex-start;
+  flex-wrap: wrap;
+  gap: 8px;
+  margin-top: 12px;
+  padding-top: 12px;
+  border-top: 1px solid var(--s2-gray-200);
+}
+
+.da-comments-resolved-info {
+  width: 100%;
+  font-size: 12px;
+  color: var(--s2-gray-600);
+  margin-left: 40px;
+}
+
+.da-comment-form-actions sl-button,
+.da-comment-thread-actions sl-button {
+  flex: 0 0 auto;
+}
+
+.da-comments-reply-form {
+  margin-top: 12px;
+  padding-top: 12px;
+  border-top: 1px solid var(--s2-gray-200);
+}
+
+/* Edit form */
+.da-comments-edit-form {
+  margin-top: 8px;
+  margin-left: 40px;
+}
+
+@media (width <=600px) {
+  .da-comments-panel {
+    width: 100%;
+    padding: 0 16px;
+  }
+}
+
+@keyframes da-comments-slide-in {
+  from {
+    opacity: 0;
+    transform: translateX(20px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateX(0);
+  }
+}
+
+.da-comments-reactions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-top: 8px;
+  margin-left: 40px;
+  align-items: center;
+}
+
+.da-comments-reaction {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 8px;
+  border: 1px solid var(--comment-border);
+  border-radius: 12px;
+  background: var(--comment-surface-alt);
+  cursor: pointer;
+  font-size: 13px;
+  transition: all 0.15s;
+}
+
+.da-comments-reaction:disabled {
+  cursor: default;
+  opacity: 0.8;
+}
+
+.da-comments-reaction:hover:not(:disabled) {
+  background: var(--comment-surface-alt);
+  border-color: var(--comment-border-hover);
+}
+
+.da-comments-reaction-active {
+  background: var(--comment-reaction-active-bg);
+  border-color: var(--comment-reaction-active-border);
+}
+
+.da-comments-reaction-emoji {
+  font-size: 14px;
+  line-height: 1;
+}
+
+.da-comments-reaction-count {
+  font-size: 12px;
+  color: var(--comment-text-muted);
+  font-weight: 500;
+}
+
+.da-comments-reaction-picker-wrapper {
+  position: relative;
+}
+
+.da-comments-reaction-add {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  padding: 0;
+  border: 1px dashed var(--comment-border-hover);
+  border-radius: 50%;
+  background: transparent;
+  cursor: pointer;
+  color: var(--comment-text-placeholder);
+  transition: all 0.15s;
+}
+
+.da-comments-reaction-add:hover {
+  background: var(--comment-surface-alt);
+  border-color: var(--comment-border-hover);
+  color: var(--comment-text-muted);
+}
+
+.da-comments-reaction-picker {
+  position: absolute;
+  bottom: 100%;
+  left: 0;
+  display: flex;
+  gap: 4px;
+  padding: 8px;
+  background: var(--comment-surface);
+  border: 1px solid var(--comment-border);
+  border-radius: 8px;
+  box-shadow: 0 4px 12px rgb(0 0 0 / 15%);
+  z-index: 100;
+  margin-bottom: 4px;
+}
+
+.da-comments-reaction-picker-item {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  padding: 0;
+  border: none;
+  border-radius: 6px;
+  background: transparent;
+  cursor: pointer;
+  font-size: 18px;
+  transition: background 0.15s;
+}
+
+.da-comments-reaction-picker-item:hover {
+  background: var(--comment-surface-alt);
+}
+
+.da-comments-icon {
+  display: inline-block;
+  flex-shrink: 0;
+}
+
+.da-comments-icon-checkmark {
+  width: 18px;
+  height: 18px;
+  background-color: currentcolor;
+  mask: url('/blocks/edit/img/Smock_Checkmark_18_N.svg') center / contain no-repeat;
+}
+
+.da-comments-icon-chevron-left {
+  width: 18px;
+  height: 18px;
+  background-color: currentcolor;
+  mask: url('/blocks/browse/img/Smock_ChevronLeft_18_N.svg') center / contain no-repeat;
+}
+
+.da-comments-icon-add {
+  width: 18px;
+  height: 18px;
+  background-color: currentcolor;
+  mask: url('/blocks/edit/img/Smock_Add_18_N.svg') center / contain no-repeat;
+}
+
+.da-comments-icon-more {
+  width: 20px;
+  height: 20px;
+  background-color: currentcolor;
+  mask: url('/blocks/edit/img/S2_Icon_More_20_N.svg') center / contain no-repeat;
+}
+
+.da-comments-icon-reaction {
+  width: 16px;
+  height: 16px;
+  background-color: currentcolor;
+  mask: url('/blocks/edit/img/Smock_AddCircle_18_N.svg') center / contain no-repeat;
+}
+
+.da-comments-icon-detached {
+  width: 20px;
+  height: 20px;
+  background-color: var(--s2-orange-800);
+  mask: url('/blocks/edit/img/S2_Icon_AlertTriangle_20_N.svg') center / contain no-repeat;
+}
+
+.da-comments-detached-badge {
+  position: absolute;
+  top: 12px;
+  right: 12px;
+}
+
+.da-comments-compose-anchor-preview {
+  display: flex;
+  gap: 6px;
+  align-items: baseline;
+  margin: 0 0 12px;
+  padding: 8px 12px;
+  background: var(--s2-gray-50);
+  border-left: 2px solid var(--s2-blue-800);
+  font-size: 11px;
+  color: var(--s2-gray-700);
+  min-width: 0;
+}
+
+.da-comments-compose-anchor-label {
+  font-weight: 600;
+  color: var(--s2-gray-800);
+  flex-shrink: 0;
+}
+
+.da-comments-compose-anchor-text {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  min-width: 0;
+  font-style: italic;
+}
\ No newline at end of file
diff --git a/blocks/edit/da-comments/da-comments.js b/blocks/edit/da-comments/da-comments.js
new file mode 100644
index 000000000..dc549239f
--- /dev/null
+++ b/blocks/edit/da-comments/da-comments.js
@@ -0,0 +1,691 @@
+import { LitElement, html, nothing, createRef, ref } from 'da-lit';
+import getSheet from '../../shared/sheet.js';
+import * as formatUtils from './helpers/format-utils.js';
+import * as reactionUtils from './helpers/reaction-utils.js';
+import * as mutations from './helpers/comment-mutations.js';
+import { generateColor } from '../../shared/utils.js';
+import { buildThreadGroups, findThreadIdForComment } from './helpers/thread-utils.js';
+import { buildDeepLinkUrl, parseDeepLink } from './helpers/deep-link.js';
+
+const sheet = await getSheet('/blocks/edit/da-comments/da-comments.css');
+
+const IS_MAC = /Mac|iPhone|iPad/.test(navigator.userAgent);
+const COMMENT_SHORTCUT = IS_MAC ? '⌘ + Option + M' : 'Ctrl + Alt + M';
+const SUBMIT_SHORTCUT = IS_MAC ? '⌘ + Enter' : 'Ctrl + Enter';
+
+export default class DaComments extends LitElement {
+  static properties = {
+    controller: { attribute: false },
+    currentUser: { state: true },
+    _activeTab: { state: true },
+    _draft: { state: true },
+    _openMenuId: { state: true },
+    _openReactionId: { state: true },
+    _pendingDelete: { state: true },
+    _toast: { state: true },
+  };
+
+  _popoverHostRef = createRef();
+
+  constructor() {
+    super();
+    this._activeTab = 'active';
+  }
+
+  get activeThreadCount() {
+    return this.controller?.counts?.active ?? 0;
+  }
+
+  willUpdate(changedProps) {
+    if (changedProps.has('controller')) {
+      if (this.controller) this.recomputeThreadGroups();
+      else this._threadGroups = null;
+    }
+    this.syncDraftFromPendingAnchor();
+  }
+
+  recomputeThreadGroups() {
+    this._threadGroups = buildThreadGroups({
+      ymap: this.controller?.ymap,
+      attachedIds: this.controller?.getAttachedThreadIds() ?? null,
+    });
+  }
+
+  syncDraftFromPendingAnchor() {
+    if (!this.controller) return;
+    if (!this.controller.panelOpen) return;
+    const pending = this.controller.pendingAnchor;
+    if (!pending) return;
+    if (this._draft?.mode === 'new') return;
+    this._draft = { mode: 'new', anchorData: pending, text: '' };
+    this._activeTab = 'active';
+  }
+
+  setupObservers() {
+    this.teardownObservers();
+    if (!this.controller) return;
+
+    this._unsubController = this.controller.subscribe(({ reason }) => {
+      if (reason === 'counts' || reason === 'docChange' || reason === 'init') {
+        this.recomputeThreadGroups();
+      }
+      if (reason === 'panelOpen' && !this.controller.panelOpen) {
+        this._draft = null;
+      }
+      this.requestUpdate();
+    });
+
+    const awareness = this.controller.wsProvider?.awareness;
+    if (awareness) {
+      this._syncUserFromAwareness = () => {
+        this.currentUser = awareness.getLocalState()?.user ?? null;
+      };
+      this._syncUserFromAwareness();
+      awareness.on('update', this._syncUserFromAwareness);
+    }
+  }
+
+  teardownObservers() {
+    this._unsubController?.();
+    this._unsubController = null;
+    if (this._syncUserFromAwareness) {
+      this.controller?.wsProvider?.awareness?.off('update', this._syncUserFromAwareness);
+      this._syncUserFromAwareness = null;
+    }
+  }
+
+  connectedCallback() {
+    super.connectedCallback();
+    this.shadowRoot.adoptedStyleSheets = [sheet];
+    this.setupObservers();
+    import('../../shared/da-dialog/da-dialog.js');
+    import('../../shared/da-toast/da-toast.js');
+    this.checkUrlForComment();
+  }
+
+  disconnectedCallback() {
+    super.disconnectedCallback();
+    this.teardownObservers();
+    document.removeEventListener('pointerdown', this.handleOutsideClick);
+  }
+
+  handleOutsideClick = (event) => {
+    const path = event.composedPath();
+    const host = this._popoverHostRef.value;
+    if (host && path.includes(host)) return;
+    if (path.some((el) => el?.localName === 'da-dialog')) return;
+    this._openMenuId = null;
+    this._openReactionId = null;
+  };
+
+  handleClose() {
+    if (this._draft) this.cancelDraft();
+    this.controller?.closePanel();
+    this.dispatchEvent(new CustomEvent('close', { bubbles: true, composed: true }));
+  }
+
+  updated(changedProps) {
+    if (changedProps.has('controller')) {
+      this.setupObservers();
+    }
+    if (changedProps.has('_openMenuId') || changedProps.has('_openReactionId')) {
+      const anyOpen = this._openMenuId || this._openReactionId;
+      if (anyOpen) document.addEventListener('pointerdown', this.handleOutsideClick);
+      else document.removeEventListener('pointerdown', this.handleOutsideClick);
+    }
+    if (changedProps.has('_draft') && this._draft) this.focusDraftTextarea();
+    this.resolvePendingCommentLink();
+  }
+
+  async focusDraftTextarea() {
+    await this.updateComplete;
+    const textarea = this.shadowRoot?.querySelector('.da-comment-form sl-textarea');
+    if (!textarea) return;
+    await textarea.updateComplete;
+    const inner = textarea.shadowRoot?.querySelector('textarea');
+    (inner ?? textarea).focus();
+  }
+
+  checkUrlForComment() {
+    const { commentId, cleaned } = parseDeepLink(new URL(window.location.href));
+    if (!commentId) return;
+    this.dispatchEvent(new CustomEvent('requestOpen', { bubbles: true, composed: true }));
+    this._pendingCommentLinkId = commentId;
+    this.resolvePendingCommentLink();
+    window.history.replaceState({}, '', cleaned.toString());
+  }
+
+  resolvePendingCommentLink() {
+    if (!this._pendingCommentLinkId || !this.controller) return;
+    const threadId = findThreadIdForComment({
+      ymap: this.controller.ymap,
+      commentId: this._pendingCommentLinkId,
+    });
+    if (!threadId) return;
+    this._pendingCommentLinkId = null;
+    this.controller.setSelectedThread(threadId);
+
+    requestAnimationFrame(() => {
+      this.controller?.scrollToThread(threadId, { behavior: 'smooth' });
+    });
+  }
+
+  getThreadById(threadId) {
+    if (!threadId || !this._threadGroups) return null;
+    const { active, detached, resolved } = this._threadGroups;
+    return [...active, ...detached, ...resolved].find((t) => t.id === threadId) ?? null;
+  }
+
+  selectThread(threadId) {
+    this.controller?.setSelectedThread(threadId);
+    this.controller?.scrollToThread(threadId);
+    this.cancelDraft();
+  }
+
+  backToList() {
+    this.controller?.setSelectedThread(null);
+    this.cancelDraft();
+  }
+
+  startReplyDraft(rootComment) {
+    this._draft = { mode: 'reply', threadId: rootComment.id, text: '' };
+  }
+
+  startEditDraft(comment) {
+    if (!comment) return;
+    this._draft = { mode: 'edit', commentId: comment.id, text: comment.body };
+    this._openMenuId = null;
+  }
+
+  cancelDraft() {
+    this._draft = null;
+    this._openMenuId = null;
+    this._openReactionId = null;
+    this.controller?.clearPendingAnchor();
+  }
+
+  updateDraftText(event) {
+    if (!this._draft) return;
+    this._draft = { ...this._draft, text: event.target.value };
+  }
+
+  handleDraftKeydown(event) {
+    if (event.key === 'Escape') this.cancelDraft();
+    if (event.key === 'Enter' && (event.metaKey || event.ctrlKey)) {
+      event.preventDefault();
+      this.submitDraft(event);
+    }
+  }
+
+  submitDraft(event) {
+    event.preventDefault();
+    const body = this._draft?.text?.trim();
+    if (!body || !this.currentUser) return;
+
+    const { ymap } = this.controller;
+    const user = this.currentUser;
+    const draft = this._draft;
+
+    if (draft.mode === 'new') {
+      const id = mutations.createRootComment({ ymap, user, anchor: draft.anchorData, body });
+      this.controller.setSelectedThread(id);
+    } else if (draft.mode === 'reply') {
+      mutations.createReply({ ymap, user, threadId: draft.threadId, body });
+    } else if (draft.mode === 'edit') {
+      mutations.updateBody({ ymap, commentId: draft.commentId, body });
+    }
+
+    this.controller.clearPendingAnchor();
+    this._draft = null;
+  }
+
+  deleteComment(commentId) {
+    mutations.deleteComment({ ymap: this.controller.ymap, commentId });
+    if (this.controller.selectedThreadId === commentId) {
+      this.controller.setSelectedThread(null);
+    }
+  }
+
+  handleResolveThread(threadId) {
+    mutations.resolveThread({
+      ymap: this.controller.ymap,
+      threadId,
+      user: this.currentUser,
+    });
+    this.cancelDraft();
+  }
+
+  handleUnresolveThread(threadId) {
+    mutations.unresolveThread({ ymap: this.controller.ymap, threadId, user: this.currentUser });
+    this._activeTab = 'active';
+  }
+
+  handleDeleteComment(commentId, threadId = this.controller?.selectedThreadId) {
+    this._openMenuId = null;
+    const thread = this.getThreadById(threadId);
+    if (!thread) return;
+
+    if (thread.id === commentId && thread.replies.length > 0) {
+      this._pendingDelete = { commentId };
+      return;
+    }
+    this.deleteComment(commentId);
+  }
+
+  handleConfirmDeleteComment() {
+    if (!this._pendingDelete) return;
+    this.deleteComment(this._pendingDelete.commentId);
+    this._pendingDelete = null;
+  }
+
+  handleDeleteThread(threadId) {
+    this.deleteComment(threadId);
+    this.cancelDraft();
+    this._activeTab = 'active';
+  }
+
+  toggleMenu(commentId, event) {
+    if (event) event.stopPropagation();
+    this._openMenuId = this._openMenuId === commentId ? null : commentId;
+    this._openReactionId = null;
+  }
+
+  toggleReactionPicker(commentId, event) {
+    if (event) event.stopPropagation();
+    this._openReactionId = this._openReactionId === commentId ? null : commentId;
+    this._openMenuId = null;
+  }
+
+  handleReaction(comment, emoji) {
+    if (!this.currentUser) return;
+    reactionUtils.toggleReaction({
+      ymap: this.controller.ymap,
+      threadId: comment.id,
+      emoji,
+      user: this.currentUser,
+    });
+    this._openReactionId = null;
+  }
+
+  canEditComment(comment) {
+    if (!comment || !this.currentUser) return false;
+    return this.currentUser.id === comment.author?.id;
+  }
+
+  copyThreadLink(threadId = this.controller?.selectedThreadId) {
+    if (!threadId) return;
+    const url = buildDeepLinkUrl(new URL(window.location.href), threadId);
+    this._openMenuId = null;
+    navigator.clipboard.writeText(url.toString())
+      .then(() => {
+        this._toast = { text: 'Copied', description: 'The link was copied to the clipboard.' };
+      })
+      .catch(() => {
+        this._toast = { text: 'Error', description: 'Could not copy link to clipboard.', type: 'error' };
+      });
+  }
+
+  _avatarColorCache = new Map();
+
+  renderAvatar(author) {
+    const key = author.email || author.id || '';
+    let color = author.color ?? this._avatarColorCache.get(key);
+    if (!color) {
+      color = generateColor(key);
+      this._avatarColorCache.set(key, color);
+    }
+    return html`
+      <div class="da-comment-avatar" style="background-color: ${color}">
+        ${formatUtils.getInitials(author.name)}
+      </div>
+    `;
+  }
+
+  renderForm({
+    placeholder, submitLabel, value, formClass = '', showActions = true, onFocus,
+  }) {
+    return html`
+      <form
+        @submit=${this.submitDraft}
+        @click=${(e) => e.stopPropagation()}
+        class=${`da-comment-form ${formClass}`.trim()}>
+        <sl-textarea
+          placeholder=${placeholder}
+          resize="none"
+          .value=${value || ''}
+          @sl-input=${this.updateDraftText}
+          @sl-focus=${onFocus}
+          @input=${this.updateDraftText}
+          @focus=${onFocus}
+          @keydown=${this.handleDraftKeydown}
+        ></sl-textarea>
+        ${showActions ? html`
+          <div class="da-comment-form-actions">
+            <span class="da-comment-form-hint"><kbd>${SUBMIT_SHORTCUT}</kbd> to submit</span>
+            <sl-button type="button" class="primary outline" @click=${this.cancelDraft}>Cancel</sl-button>
+            <sl-button type="submit" ?disabled=${!value?.trim()} @click=${this.submitDraft}>${submitLabel}</sl-button>
+          </div>
+        ` : nothing}
+      </form>
+    `;
+  }
+
+  renderCommentMenu(comment, threadId, isRoot, canEdit) {
+    if (!canEdit && !isRoot) return nothing;
+    const isOpen = this._openMenuId === comment.id;
+
+    return html`
+      <div class="da-comment-menu" ${isOpen ? ref(this._popoverHostRef) : nothing}>
+        <button class="da-comments-btn-menu"
+          @click=${(e) => this.toggleMenu(comment.id, e)}
+          title="More options"
+          aria-label="More options"
+          aria-haspopup="true"
+          aria-expanded=${isOpen}>
+          <span class="da-comments-icon da-comments-icon-more"></span>
+        </button>
+        ${isOpen ? html`
+          <div class="da-comments-menu-dropdown" role="menu" @click=${(e) => e.stopPropagation()}>
+            ${canEdit ? html`
+              <button class="da-comments-menu-item" role="menuitem" @click=${(e) => { e.stopPropagation(); this.startEditDraft(comment); }}>Edit</button>
+              <button class="da-comments-menu-item" role="menuitem" @click=${(e) => { e.stopPropagation(); this.handleDeleteComment(comment.id, threadId); }}>Delete</button>
+            ` : nothing}
+            ${isRoot ? html`
+              <button class="da-comments-menu-item" role="menuitem" @click=${(e) => { e.stopPropagation(); this.copyThreadLink(threadId); }}>Get link to this comment</button>
+            ` : nothing}
+          </div>
+        ` : nothing}
+      </div>
+    `;
+  }
+
+  renderReactions(comment, { reactionsList, isResolved = false, showPicker = true } = {}) {
+    const list = reactionsList ?? reactionUtils.getReactionsList(comment);
+    const isPickerOpen = this._openReactionId === comment.id;
+    const canReact = !isResolved && this.currentUser;
+
+    return html`
+      <div class="da-comments-reactions">
+        ${list.map((r) => html`
+          <button
+            class="da-comments-reaction ${reactionUtils.hasUserReacted({ comment, emoji: r.emoji, userId: this.currentUser?.id }) ? 'da-comments-reaction-active' : ''}"
+            @click=${() => canReact && this.handleReaction(comment, r.emoji)}
+            title="${r.users.map((u) => u.name).join(', ')}"
+            ?disabled=${!canReact}>
+            <span class="da-comments-reaction-emoji">${r.emoji}</span>
+            <span class="da-comments-reaction-count">${r.count}</span>
+          </button>
+        `)}
+        ${canReact && showPicker ? html`
+          <div class="da-comments-reaction-picker-wrapper" ${isPickerOpen ? ref(this._popoverHostRef) : nothing}>
+            <button class="da-comments-reaction-add"
+              @click=${(e) => this.toggleReactionPicker(comment.id, e)}
+              title="Add reaction"
+              aria-label="Add reaction"
+              aria-haspopup="true"
+              aria-expanded=${isPickerOpen}>
+              <span class="da-comments-icon da-comments-icon-reaction"></span>
+            </button>
+            ${isPickerOpen ? html`
+              <div class="da-comments-reaction-picker" role="menu">
+                ${reactionUtils.REACTION_EMOJIS.map((emoji) => html`
+                  <button class="da-comments-reaction-picker-item" role="menuitem" aria-label="React with ${emoji}" @click=${() => this.handleReaction(comment, emoji)}>${emoji}</button>
+                `)}
+              </div>
+            ` : nothing}
+          </div>
+        ` : nothing}
+      </div>
+    `;
+  }
+
+  renderDetachedReference(comment) {
+    if (comment.anchorType === 'image') {
+      return html`<div class="da-comments-detached-reference">commented on an image.</div>`;
+    }
+    if (comment.anchorType === 'table') {
+      const preview = formatUtils.formatAnchorPreview(comment);
+      if (preview === 'a table') {
+        return html`<div class="da-comments-detached-reference">commented on a table.</div>`;
+      }
+      return html`<div class="da-comments-detached-reference">commented on ${preview}</div>`;
+    }
+    if (!comment.anchorText) return nothing;
+    return html`<div class="da-comments-detached-reference">commented on "${comment.anchorText}"</div>`;
+  }
+
+  renderComment({
+    comment, threadId, isRoot = false, isResolved = false,
+    isDetached = false, isPreview = false,
+  }) {
+    const isEditing = this._draft?.mode === 'edit'
+      && this._draft?.commentId === comment.id;
+    const canEdit = this.canEditComment(comment);
+    const reactionsList = !isPreview ? reactionUtils.getReactionsList(comment) : [];
+    const showMenu = !isPreview && !isEditing && !isResolved && (isRoot || canEdit);
+    const showResolve = !isPreview && isRoot && !isEditing && !isResolved && !!this.currentUser;
+    const showReactions = !isPreview
+      && (reactionsList.length > 0 || (!isResolved && this.currentUser));
+
+    return html`
+      <div class="da-comment ${isRoot ? 'da-comment-root' : 'da-comment-reply'}">
+        <div class="da-comment-header">
+          ${this.renderAvatar(comment.author)}
+          <div class="da-comment-meta">
+            <span class="da-comment-author">${comment.author.name}</span>
+            ${isDetached ? this.renderDetachedReference(comment) : nothing}
+            <span class="da-comment-time" title="${formatUtils.formatFullTimestamp(comment.createdAt)}">
+              ${formatUtils.formatTimestamp(comment.createdAt)}${comment.edited ? html`<span class="da-comments-edited-indicator" title="Edited ${formatUtils.formatFullTimestamp(comment.editedAt)}"> · Edited</span>` : nothing}
+            </span>
+          </div>
+          ${showResolve || showMenu ? html`
+            <div class="da-comment-header-actions" @click=${(e) => e.stopPropagation()}>
+              ${showResolve ? html`
+                <button class="da-comments-btn-resolve" @click=${() => this.handleResolveThread(threadId)} title="Resolve">
+                  <span class="da-comments-icon da-comments-icon-checkmark"></span>
+                </button>
+              ` : nothing}
+              ${showMenu ? this.renderCommentMenu(comment, threadId, isRoot, canEdit) : nothing}
+            </div>
+          ` : nothing}
+        </div>
+        ${isEditing ? this.renderForm({
+            placeholder: 'Edit comment...',
+            submitLabel: 'Save',
+            value: this._draft?.text || '',
+            formClass: 'da-comments-edit-form',
+          }) : html`
+          <div class="da-comment-content ${isPreview ? 'is-clamped' : ''}">${comment.body}</div>
+          ${showReactions ? this.renderReactions(comment, { reactionsList, isResolved, showPicker: !isPreview }) : nothing}
+        `}
+      </div>
+    `;
+  }
+
+  renderListView(viewModel) {
+    if (this._draft?.mode === 'new' && this.currentUser) {
+      const preview = formatUtils.formatAnchorPreview(this._draft.anchorData);
+      return html`
+        <div class="da-comment-card da-comments-inline-composer">
+          <div class="da-comment-header">
+            ${this.renderAvatar(this.currentUser)}
+            <div class="da-comment-meta">
+              <span class="da-comment-author">${this.currentUser.name}</span>
+            </div>
+          </div>
+          ${preview ? html`
+            <div class="da-comments-compose-anchor-preview" title=${preview}>
+              <span class="da-comments-compose-anchor-label">Commenting on</span>
+              <span class="da-comments-compose-anchor-text">${preview}</span>
+            </div>
+          ` : nothing}
+          ${this.renderForm({
+            placeholder: 'Add a comment...',
+            submitLabel: 'Comment',
+            value: this._draft?.text || '',
+          })}
+        </div>
+      `;
+    }
+
+    if (!this.controller) {
+      return html`<div class="da-comments-list"><p class="da-comments-empty">Loading…</p></div>`;
+    }
+
+    const { tabCounts, visibleThreads } = viewModel;
+    const tabs = [
+      { id: 'active', label: 'Active', count: tabCounts.active },
+      { id: 'resolved', label: 'Resolved', count: tabCounts.resolved },
+    ].filter((t) => t.count > 0 || t.id === 'active');
+
+    return html`
+      <div class="da-comments-list">
+        <p class="da-comments-hint">
+          Select content and press <kbd>${COMMENT_SHORTCUT}</kbd> to add a comment.
+        </p>
+        ${tabs.length > 1 ? html`
+          <div class="da-comment-tabs" role="tablist" aria-label="Comment thread categories">
+            ${tabs.map((tab) => html`
+              <button
+                class="da-comment-tab ${this._activeTab === tab.id ? 'is-active' : ''}"
+                role="tab"
+                aria-selected=${this._activeTab === tab.id}
+                @click=${() => { this._activeTab = tab.id; }}>
+                <span class="da-comment-tab-label">${tab.label}</span>
+                <span class="da-comment-tab-count">(${tab.count})</span>
+              </button>
+            `)}
+          </div>
+        ` : nothing}
+        ${visibleThreads.length > 0 ? html`
+          <ul class="da-comments-threads-list">
+            ${visibleThreads.map((thread) => this.renderThreadPreview(thread))}
+          </ul>
+        ` : html`
+          <p class="da-comments-empty">${this._activeTab === 'resolved' ? 'No resolved comments' : 'No comments yet'}</p>
+        `}
+      </div>
+    `;
+  }
+
+  renderStatusLine(label, user, at) {
+    if (!user) return nothing;
+    return html`
+      <span class="da-comments-resolved-info" title="${at ? formatUtils.formatFullTimestamp(at) : ''}">
+        ${label} ${user.name} · ${at ? formatUtils.formatTimestamp(at) : ''}
+      </span>
+    `;
+  }
+
+  renderThreadPreview(thread) {
+    const { id: threadId, replies, isDetached, isResolved } = thread;
+    return html`
+      <li>
+        <div
+          class="da-comment-card da-comments-thread-surface is-preview ${thread.resolved ? 'resolved' : ''}"
+          @click=${() => this.selectThread(threadId)}>
+          ${isDetached ? html`<span class="da-comments-detached-badge" title="Original content was deleted"><span class="da-comments-icon da-comments-icon-detached"></span></span>` : nothing}
+          ${this.renderComment({
+              comment: thread,
+              threadId,
+              isRoot: true,
+              isResolved,
+              isDetached,
+              isPreview: true,
+            })}
+          ${replies.length > 0 ? html`
+            <span class="da-comments-thread-replies-summary">
+              ${replies.length} ${replies.length === 1 ? 'reply' : 'replies'}${formatUtils.getReplySummary({ rootComment: thread, replies })}
+            </span>
+          ` : nothing}
+          ${isResolved
+            ? this.renderStatusLine('Resolved by', thread.resolvedBy, thread.resolvedAt)
+            : this.renderStatusLine('Reopened by', thread.reopenedBy, thread.reopenedAt)}
+        </div>
+      </li>
+    `;
+  }
+
+  renderThreadView(thread) {
+    const { id: threadId, replies, isDetached, isResolved } = thread;
+    const isReplying = this._draft?.mode === 'reply'
+      && this._draft?.threadId === threadId;
+
+    return html`
+      <div class="da-comments-thread-detail">
+        <button class="da-comments-back-btn" @click=${this.backToList}>
+          <span class="da-comments-icon da-comments-icon-chevron-left"></span>
+          Back
+        </button>
+        <div class="da-comment-card ${thread.resolved ? 'resolved' : ''}">
+          ${this.renderComment({ comment: thread, threadId, isRoot: true, isResolved, isDetached })}
+          ${replies.length > 0 ? html`
+            <div class="da-comment-replies">
+              ${replies.map((reply) => this.renderComment({ comment: reply, threadId, isResolved }))}
+            </div>
+          ` : nothing}
+          ${isResolved ? html`
+            <div class="da-comment-thread-actions">
+              <sl-button class="primary outline" @click=${() => this.handleUnresolveThread(threadId)}>Reopen</sl-button>
+              <sl-button class="negative" @click=${() => this.handleDeleteThread(threadId)}>Delete thread</sl-button>
+            </div>
+          ` : html`
+            <div class="da-comments-reply-form ${isReplying ? 'da-comments-reply-form-expanded' : ''}">
+              ${this.renderForm({
+                placeholder: 'Add a Reply...',
+                submitLabel: 'Reply',
+                value: isReplying ? (this._draft?.text || '') : '',
+                showActions: isReplying,
+                onFocus: () => { if (!isReplying) this.startReplyDraft(thread); },
+              })}
+            </div>
+          `}
+        </div>
+      </div>
+    `;
+  }
+
+  renderConfirmDeleteDialog() {
+    if (!this._pendingDelete) return nothing;
+    return html`
+      <da-dialog
+        title="Delete thread?"
+        .action=${{ style: 'negative', label: 'Delete', click: () => this.handleConfirmDeleteComment() }}
+        @close=${() => { this._pendingDelete = null; }}>
+        <p>Deleting the comment will remove the entire thread.</p>
+      </da-dialog>
+    `;
+  }
+
+  render() {
+    const { active, detached, resolved } = this._threadGroups
+      ?? { active: [], detached: [], resolved: [] };
+    const activeThreads = [...active, ...detached];
+    const visibleThreads = this._activeTab === 'resolved' ? resolved : activeThreads;
+    const tabCounts = { active: activeThreads.length, resolved: resolved.length };
+
+    const selectedThread = this.getThreadById(this.controller?.selectedThreadId);
+    const content = selectedThread
+      ? this.renderThreadView(selectedThread)
+      : this.renderListView({ visibleThreads, tabCounts });
+
+    const isComposing = this._draft?.mode === 'new' && this.currentUser;
+    const isPinned = isComposing || Boolean(selectedThread);
+
+    return html`
+      <div class="da-comments-panel ${isPinned ? 'is-pinned' : ''}">
+        <p class="da-comments-title">
+          <button
+            class="da-comments-close-btn"
+            @click=${this.handleClose}
+            aria-label="Comments (${this.activeThreadCount}) — close pane">Comments (${this.activeThreadCount})</button>
+        </p>
+        ${content}
+      </div>
+      ${this.renderConfirmDeleteDialog()}
+      <da-toast .toast=${this._toast} @close=${() => { this._toast = null; }}></da-toast>
+    `;
+  }
+}
+
+customElements.define('da-comments', DaComments);
diff --git a/blocks/edit/da-comments/helpers/comment-mutations.js b/blocks/edit/da-comments/helpers/comment-mutations.js
new file mode 100644
index 000000000..f79d4e522
--- /dev/null
+++ b/blocks/edit/da-comments/helpers/comment-mutations.js
@@ -0,0 +1,79 @@
+export function createRootComment({ ymap, user, anchor, body, now = Date.now() }) {
+  const id = crypto.randomUUID();
+  ymap.set(id, {
+    id,
+    threadId: id,
+    parentId: null,
+    ...anchor,
+    author: user,
+    body,
+    createdAt: now,
+    edited: false,
+    editedAt: null,
+    resolved: false,
+    resolvedBy: null,
+    resolvedAt: null,
+    reactions: {},
+  });
+  return id;
+}
+
+export function createReply({ ymap, threadId, user, body, now = Date.now() }) {
+  const id = crypto.randomUUID();
+  ymap.set(id, {
+    id,
+    threadId,
+    parentId: threadId,
+    author: user,
+    body,
+    createdAt: now,
+    edited: false,
+    editedAt: null,
+  });
+  return id;
+}
+
+export function updateBody({ ymap, commentId, body, now = Date.now() }) {
+  const comment = ymap.get(commentId);
+  if (!comment) return;
+  ymap.set(commentId, { ...comment, body, edited: true, editedAt: now });
+}
+
+export function resolveThread({ ymap, threadId, user, now = Date.now() }) {
+  const comment = ymap.get(threadId);
+  if (!comment) return;
+  ymap.set(threadId, {
+    ...comment,
+    resolved: true,
+    resolvedBy: { id: user.id, name: user.name },
+    resolvedAt: now,
+    reopenedBy: null,
+    reopenedAt: null,
+  });
+}
+
+export function unresolveThread({ ymap, threadId, user, now = Date.now() }) {
+  const comment = ymap.get(threadId);
+  if (!comment) return;
+  ymap.set(threadId, {
+    ...comment,
+    resolved: false,
+    resolvedBy: null,
+    resolvedAt: null,
+    reopenedBy: { id: user.id, name: user.name },
+    reopenedAt: now,
+  });
+}
+
+export function deleteComment({ ymap, commentId }) {
+  const comment = ymap.get(commentId);
+  if (!comment) return;
+  if (comment.parentId == null) {
+    const replyIds = [];
+    ymap.forEach((entry, id) => {
+      if (entry.threadId === commentId && entry.parentId) replyIds.push(id);
+    });
+    replyIds.forEach((id) => ymap.delete(id));
+  }
+  ymap.delete(commentId);
+}
diff --git a/blocks/edit/da-comments/helpers/deep-link.js b/blocks/edit/da-comments/helpers/deep-link.js
new file mode 100644
index 000000000..0f868e9b5
--- /dev/null
+++ b/blocks/edit/da-comments/helpers/deep-link.js
@@ -0,0 +1,13 @@
+export function buildDeepLinkUrl(url, commentId) {
+  const out = new URL(url.toString());
+  out.searchParams.set('comment', commentId);
+  return out;
+}
+
+export function parseDeepLink(url) {
+  const commentId = url.searchParams.get('comment');
+  if (!commentId) return { commentId: null, cleaned: url };
+  const cleaned = new URL(url.toString());
+  cleaned.searchParams.delete('comment');
+  return { commentId, cleaned };
+}
diff --git a/blocks/edit/da-comments/helpers/format-utils.js b/blocks/edit/da-comments/helpers/format-utils.js
new file mode 100644
index 000000000..57dfa1017
--- /dev/null
+++ b/blocks/edit/da-comments/helpers/format-utils.js
@@ -0,0 +1,71 @@
+export function formatTimestamp(timestamp) {
+  const date = new Date(timestamp);
+  const now = new Date();
+  const diffMs = now - date;
+  const diffMins = Math.floor(diffMs / 60000);
+  const diffHours = Math.floor(diffMs / 3600000);
+  const diffDays = Math.floor(diffMs / 86400000);
+
+  if (diffMins < 1) return 'Just now';
+  if (diffMins < 60) return `${diffMins}m ago`;
+  if (diffHours < 24) return `${diffHours}h ago`;
+  if (diffDays < 7) return `${diffDays}d ago`;
+
+  return date.toLocaleDateString(undefined, {
+    month: 'short',
+    day: 'numeric',
+    year: date.getFullYear() !== now.getFullYear() ? 'numeric' : undefined,
+  });
+}
+
+export function formatFullTimestamp(timestamp) {
+  const date = new Date(timestamp);
+  return date.toLocaleString(undefined, {
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric',
+    hour: 'numeric',
+    minute: '2-digit',
+    timeZoneName: 'short',
+  });
+}
+
+export function formatAnchorPreview(anchor) {
+  if (!anchor) return '';
+  if (anchor.anchorType === 'image') return 'an image';
+  if (anchor.anchorType === 'table') {
+    const text = (anchor.anchorText || '').trim();
+    return text || 'a table';
+  }
+  const text = (anchor.anchorText || '').trim();
+  if (!text) return '';
+  const truncated = text.length > 80 ? `${text.slice(0, 80).trim()}…` : text;
+  return `"${truncated}"`;
+}
+
+export function getInitials(name) {
+  if (!name) return '?';
+  const parts = name.split(' ').filter(Boolean);
+  if (parts.length === 0) return '?';
+  if (parts.length === 1) return parts[0].substring(0, 2).toUpperCase();
+  return (parts[0][0] + parts[parts.length - 1][0]).toUpperCase();
+}
+
+export function getReplySummary({ rootComment, replies }) {
+  const uniqueAuthors = [];
+  const seen = new Set();
+
+  replies.forEach((reply) => {
+    const authorId = reply.author?.id;
+    if (!authorId || authorId === rootComment.author?.id || seen.has(authorId)) return;
+    seen.add(authorId);
+    uniqueAuthors.push(reply.author.name);
+  });
+
+  if (uniqueAuthors.length === 0) return '';
+  if (uniqueAuthors.length === 1) return ` from ${uniqueAuthors[0]}`;
+  if (uniqueAuthors.length === 2) return ` from ${uniqueAuthors[0]} and ${uniqueAuthors[1]}`;
+
+  const remainingCount = uniqueAuthors.length - 2;
+  return ` from ${uniqueAuthors[0]}, ${uniqueAuthors[1]} and ${remainingCount} ${remainingCount === 1 ? 'other' : 'others'}`;
+}
diff --git a/blocks/edit/da-comments/helpers/reaction-utils.js b/blocks/edit/da-comments/helpers/reaction-utils.js
new file mode 100644
index 000000000..f7b18d90c
--- /dev/null
+++ b/blocks/edit/da-comments/helpers/reaction-utils.js
@@ -0,0 +1,25 @@
+export const REACTION_EMOJIS = ['👍', '❤️', '🎉', '🚀', '🥳', '✅'];
+
+export function hasUserReacted({ comment, emoji, userId }) {
+  return comment.reactions?.[emoji]?.some((r) => r.userId === userId) || false;
+}
+
+export function toggleReaction({ ymap, threadId, emoji, user }) {
+  const comment = ymap.get(threadId);
+  if (!comment) return;
+  const reactions = { ...(comment.reactions || {}) };
+  const list = reactions[emoji] || [];
+  const reacted = list.some((r) => r.userId === user.id);
+  reactions[emoji] = reacted
+    ? list.filter((r) => r.userId !== user.id)
+    : [...list, { userId: user.id, name: user.name }];
+  if (reactions[emoji].length === 0) delete reactions[emoji];
+  ymap.set(threadId, { ...comment, reactions });
+}
+
+export function getReactionsList(comment) {
+  if (!comment.reactions) return [];
+  return Object.entries(comment.reactions)
+    .filter(([, users]) => users.length > 0)
+    .map(([emoji, users]) => ({ emoji, users, count: users.length }));
+}
diff --git a/blocks/edit/da-comments/helpers/thread-utils.js b/blocks/edit/da-comments/helpers/thread-utils.js
new file mode 100644
index 000000000..2a2a6ec88
--- /dev/null
+++ b/blocks/edit/da-comments/helpers/thread-utils.js
@@ -0,0 +1,45 @@
+export function buildThreadGroups({ ymap, attachedIds }) {
+  if (!ymap) return { active: [], detached: [], resolved: [] };
+
+  const roots = new Map();
+  const replyGroups = new Map();
+
+  ymap.forEach((comment) => {
+    if (!comment.parentId) {
+      roots.set(comment.id, comment);
+    } else {
+      const group = replyGroups.get(comment.threadId) ?? [];
+      group.push(comment);
+      replyGroups.set(comment.threadId, group);
+    }
+  });
+
+  const active = [];
+  const detached = [];
+  const resolved = [];
+
+  roots.forEach((root) => {
+    const replies = (replyGroups.get(root.id) ?? [])
+      .sort((a, b) => a.createdAt - b.createdAt);
+
+    if (root.resolved) {
+      resolved.push({ ...root, replies, isDetached: false, isResolved: true });
+    } else if (attachedIds == null || attachedIds.has(root.id)) {
+      active.push({ ...root, replies, isDetached: false, isResolved: false });
+    } else {
+      detached.push({ ...root, replies, isDetached: true, isResolved: false });
+    }
+  });
+
+  active.sort((a, b) => b.createdAt - a.createdAt);
+  detached.sort((a, b) => b.createdAt - a.createdAt);
+  resolved.sort((a, b) => b.resolvedAt - a.resolvedAt);
+
+  return { active, detached, resolved };
+}
+
+export function findThreadIdForComment({ ymap, commentId }) {
+  const entry = ymap?.get(commentId);
+  if (!entry) return null;
+  return entry.threadId;
+}
diff --git a/blocks/edit/da-content/da-content.css b/blocks/edit/da-content/da-content.css
index 3eaeb2987..e03b50ca6 100644
--- a/blocks/edit/da-content/da-content.css
+++ b/blocks/edit/da-content/da-content.css
@@ -29,7 +29,9 @@ da-version {
 }
 
 da-preview,
-da-versions {
+da-versions,
+da-comments {
+  display: none;
   visibility: hidden;
   position: absolute;
   width: 0;
@@ -38,6 +40,7 @@ da-versions {
   justify-self: right;
 
   &.is-visible {
+    display: block;
     visibility: unset;
     position: relative;
     width: unset;
@@ -88,6 +91,29 @@ da-versions {
   background: url("/blocks/edit/img/S2_icon_OpenIn_20_N.svg") center center / 20px no-repeat;
 }
 
+.da-editor-tab.show-comments {
+  position: relative;
+  background: url("/blocks/edit/img/S2_icon_Comment_20_N.svg") center center / 20px no-repeat;
+}
+
+.da-comment-badge {
+  position: absolute;
+  top: 4px;
+  right: 4px;
+  min-width: 14px;
+  height: 14px;
+  padding: 0 3px;
+  background: var(--spectrum-blue-800);
+  color: #fff;
+  font-size: 10px;
+  font-weight: 700;
+  line-height: 14px;
+  text-align: center;
+  text-indent: 0;
+  border-radius: 7px;
+  box-sizing: border-box;
+}
+
 .da-preview-menuitem.show-preview:hover {
   background-color: var(--editor-btn-bg-color-hover) !important;
 }
diff --git a/blocks/edit/da-content/da-content.js b/blocks/edit/da-content/da-content.js
index c59ccf7a6..2a89e3fcc 100644
--- a/blocks/edit/da-content/da-content.js
+++ b/blocks/edit/da-content/da-content.js
@@ -12,6 +12,7 @@ export default class DaContent extends LitElement {
     permissions: { attribute: false },
     proseEl: { attribute: false },
     wsProvider: { attribute: false },
+    commentsController: { attribute: false },
     _editorLoaded: { state: true },
     _showPane: { state: true },
     _versionUrl: { state: true },
@@ -21,6 +22,33 @@ export default class DaContent extends LitElement {
   connectedCallback() {
     super.connectedCallback();
     this.shadowRoot.adoptedStyleSheets = [sheet];
+
+    this._keydownHandler = (e) => {
+      if ((e.metaKey || e.ctrlKey) && e.altKey && e.code === 'KeyM') {
+        e.preventDefault();
+        const hasSelection = this.commentsController?.hasSelection;
+        if (this._showPane === 'comments' && !hasSelection) {
+          this.togglePane({ detail: null });
+          return;
+        }
+        this.commentsController?.requestCompose();
+        this._showPane = 'comments';
+      }
+    };
+
+    window.addEventListener('keydown', this._keydownHandler);
+  }
+
+  disconnectedCallback() {
+    super.disconnectedCallback();
+    window.removeEventListener('keydown', this._keydownHandler);
+    this.teardownCommentsObservers();
+  }
+
+  renderCommentBadge() {
+    const count = this.commentsController?.counts?.active ?? 0;
+    const label = this.commentsController?.hasSelection ? '+' : count;
+    return label ? html`<span class="da-comment-badge">${label}</span>` : nothing;
   }
 
   disconnectWebsocket() {
@@ -31,12 +59,12 @@ export default class DaContent extends LitElement {
   }
 
   async loadViews() {
-    // Only import the web components once
     if (this._editorLoaded) return;
 
     const preview = import('../da-preview/da-preview.js');
     const versions = import('../da-versions/da-versions.js');
-    await Promise.all([preview, versions]);
+    const comments = import('../da-comments/da-comments.js');
+    await Promise.all([preview, versions, comments]);
     this._editorLoaded = true;
   }
 
@@ -58,6 +86,28 @@ export default class DaContent extends LitElement {
     window.location = this._externalUrl;
   }
 
+  setupCommentsObservers() {
+    this.teardownCommentsObservers();
+    if (!this.commentsController) return;
+    this._unsubscribeCommentsController = this.commentsController.subscribe(() => {
+      this.requestUpdate();
+    });
+  }
+
+  teardownCommentsObservers() {
+    this._unsubscribeCommentsController?.();
+    this._unsubscribeCommentsController = null;
+  }
+
+  handleToggleComments() {
+    if (this._showPane === 'comments') {
+      this.togglePane({ detail: null });
+      return;
+    }
+    this.commentsController?.requestCompose();
+    this._showPane = 'comments';
+  }
+
   togglePane({ detail }) {
     this._showPane = detail;
   }
@@ -70,6 +120,14 @@ export default class DaContent extends LitElement {
     this._versionUrl = detail.url;
   }
 
+  updated(changedProps) {
+    if (changedProps.has('commentsController')) this.setupCommentsObservers();
+    if (changedProps.has('_showPane') && this.commentsController) {
+      if (this._showPane === 'comments') this.commentsController.setPanelOpen(true);
+      else this.commentsController.setPanelOpen(false);
+    }
+  }
+
   render() {
     const { owner, repo, previewUrl } = this.details;
     const { pathname } = new URL(previewUrl);
@@ -83,7 +141,8 @@ export default class DaContent extends LitElement {
           .proseEl=${this.proseEl}
           .wsProvider=${this.wsProvider}
           @proseloaded=${this.handleEditorLoaded}
-          @versionreset=${this.handleVersionReset}>
+          @versionreset=${this.handleVersionReset}
+          @togglecomments=${this.handleToggleComments}>
         </da-editor>
         ${this._editorLoaded ? html`
           <div class="da-editor-tabs ${this._showPane ? 'show-pane' : ''}">
@@ -95,6 +154,13 @@ export default class DaContent extends LitElement {
             <div class="da-editor-tabs-quiet">
               <button class="da-editor-tab quiet show-versions" title="Versions" @click=${() => this.togglePane({ detail: 'versions' })}>Versions</button>
               ${this._externalUrl ? html`<button class="da-editor-tab quiet open-ue" title="Open in-context editing" @click=${this.openUe}>Open in-context editing</button>` : nothing}
+              <button
+                class="da-editor-tab quiet show-comments ${this._showPane === 'comments' ? 'is-active' : ''}"
+                title="${this.commentsController?.hasSelection ? 'Add comment' : 'Comments'}"
+                @click=${this.handleToggleComments}>
+                Comments
+                ${this.renderCommentBadge()}
+              </button>
             </div>
           </div>
         ` : nothing}
@@ -111,6 +177,11 @@ export default class DaContent extends LitElement {
           class="${this._showPane === 'versions' ? 'is-visible' : ''}"
           @preview=${this.handleVersionPreview}
           @close=${this.togglePane}></da-versions>
+        <da-comments
+          class="${this._showPane === 'comments' ? 'is-visible' : ''}"
+          .controller=${this.commentsController}
+          @close=${this.togglePane}
+          @requestOpen=${() => this.togglePane({ detail: 'comments' })}></da-comments>
         ` : nothing}
     `;
   }
diff --git a/blocks/edit/da-editor/da-editor.css b/blocks/edit/da-editor/da-editor.css
index d6352c37a..83ea44da5 100644
--- a/blocks/edit/da-editor/da-editor.css
+++ b/blocks/edit/da-editor/da-editor.css
@@ -7,6 +7,12 @@
 .da-prose-mirror {
   --editor-btn-bg-color: #EFEFEF;
   --editor-btn-bg-color-hover: var(--s2-blue-900);
+  --comment-highlight-bg: #fbf198; /* spectrum-yellow-100 */
+  --comment-highlight-bg-active: #f8d904; /* spectrum-yellow-300 */
+  --comment-highlight-border: #f8d904; /* spectrum-yellow-300 */
+  --comment-highlight-border-active: #e8c600; /* spectrum-yellow-400 */
+  --comment-pending-bg: #ffe9fc; /* spectrum-fuchsia-100 */
+  --comment-pending-border: #ed74ed; /* spectrum-fuchsia-600 */
 
   position: relative;
   grid-area: editor;
@@ -1008,3 +1014,42 @@ da-diff-deleted, da-diff-added {
   background-color: #f0f7ff;
   border-color: var(--s2-blue-800);
 }
+
+.da-comment-highlight {
+  --da-comment-bg: var(--comment-highlight-bg);
+  --da-comment-border-color: var(--comment-highlight-border);
+  --da-comment-border-style: solid;
+
+  background-color: var(--da-comment-bg);
+  border-bottom: 2px var(--da-comment-border-style) var(--da-comment-border-color);
+  cursor: pointer;
+  transition: background-color 0.2s, box-shadow 0.2s;
+
+  &:has(> img) {
+    padding: 6px;
+  }
+}
+
+.da-comment-highlight-active {
+  --da-comment-bg: var(--comment-highlight-bg-active);
+  --da-comment-border-color: var(--comment-highlight-border-active);
+}
+
+.da-comment-highlight-pending {
+  --da-comment-bg: var(--comment-pending-bg);
+  --da-comment-border-color: var(--comment-pending-border);
+  --da-comment-border-style: dashed;
+}
+
+.ProseMirror .da-comment-highlight tr:first-child td,
+.ProseMirror .da-comment-highlight tr:first-child th {
+  background-color: var(--da-comment-bg);
+}
+
+img.da-comment-highlight {
+  pointer-events: auto;
+  box-shadow:
+    0 0 0 6px var(--da-comment-bg),
+    0 2px 0 6px var(--da-comment-border-color);
+}
+
diff --git a/blocks/edit/da-library/helpers/index.js b/blocks/edit/da-library/helpers/index.js
index ffa524d57..1a3d74474 100644
--- a/blocks/edit/da-library/helpers/index.js
+++ b/blocks/edit/da-library/helpers/index.js
@@ -79,6 +79,8 @@ async function fetchAndParseHtml(path, isAemHosted) {
     const parser = new DOMParser();
     return parser.parseFromString(html, 'text/html');
   } catch (e) {
+    // eslint-disable-next-line no-console
+    console.log(e);
     return null;
   }
 }
diff --git a/blocks/edit/img/S2_icon_Comment_20_N.svg b/blocks/edit/img/S2_icon_Comment_20_N.svg
new file mode 100644
index 000000000..6fc3c8dc5
--- /dev/null
+++ b/blocks/edit/img/S2_icon_Comment_20_N.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20">
+  <path fill="#646464" d="M17 2H3a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h3l4 3 4-3h3a2 2 0 0 0 2-2V4a2 2 0 0 0-2-2zm0 12h-3.59L10 17l-3.41-3H3V4h14v10z"/>
+</svg>
+
diff --git a/blocks/edit/prose/index.js b/blocks/edit/prose/index.js
index ff7408a00..29cd961a7 100644
--- a/blocks/edit/prose/index.js
+++ b/blocks/edit/prose/index.js
@@ -24,9 +24,10 @@ import {
 
 import { getSchema } from 'da-parser';
 import { COLLAB_ORIGIN, DA_ORIGIN } from '../../shared/constants.js';
-import { daFetch, getAuthToken } from '../../shared/utils.js';
+import { daFetch, generateColor, getAuthToken } from '../../shared/utils.js';
 import { getDiffClass, checkForLocNodes, addActiveView } from './diff/diff-utils.js';
 import { debounce, initDaMetadata } from '../utils/helpers.js';
+import { createCommentsController } from './plugins/comments/helpers/controller.js';
 
 async function checkDoc(path) {
   return daFetch(path, { method: 'HEAD' });
@@ -73,6 +74,7 @@ async function loadCustomPlugins() {
     { default: toggleLibrary },
     { default: slashMenu },
     { default: linkMenu },
+    { default: commentPlugin },
   ] = await Promise.all([
     import('./plugins/keyHandlers.js'),
     import('./plugins/menu/menu.js'),
@@ -88,6 +90,7 @@ async function loadCustomPlugins() {
     import('../da-library/da-library.js'),
     import('./plugins/slashMenu/slashMenu.js'),
     import('./plugins/linkMenu/linkMenu.js'),
+    import('./plugins/comments/commentPlugin.js'),
   ]);
 
   return {
@@ -106,6 +109,7 @@ async function loadCustomPlugins() {
     toggleLibrary,
     slashMenu,
     linkMenu,
+    commentPlugin,
   };
 }
 
@@ -308,26 +312,6 @@ function registerErrorHandler(ydoc) {
   });
 }
 
-function generateColor(name, hRange = [0, 360], sRange = [60, 80], lRange = [40, 60]) {
-  let hash = 0;
-  for (let i = 0; i < name.length; i += 1) {
-    // eslint-disable-next-line no-bitwise
-    hash = name.charCodeAt(i) + ((hash << 5) - hash);
-  }
-  hash = Math.abs(hash);
-  const normalizeHash = (min, max) => Math.floor((hash % (max - min)) + min);
-  const h = normalizeHash(hRange[0], hRange[1]);
-  const s = normalizeHash(sRange[0], sRange[1]);
-  const l = normalizeHash(lRange[0], lRange[1]) / 100;
-  const a = (s * Math.min(l, 1 - l)) / 100;
-  const f = (n) => {
-    const k = (n + h / 30) % 12;
-    const color = l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);
-    return Math.round(255 * color).toString(16).padStart(2, '0');
-  };
-  return `#${f(0)}${f(8)}${f(4)}`;
-}
-
 function storeCursorPosition(view) {
   const { from, to } = view.state.selection;
   lastCursorPosition = { from, to };
@@ -356,12 +340,9 @@ function addSyncedListener(wsProvider, canWrite) {
   });
 }
 
-function applyDelayedPlugins(pluginsPromise, schema, canWrite, basePlugins) {
+function applyDelayedPlugins(pluginsPromise, schema, canWrite, basePlugins, commentsController) {
   pluginsPromise.then((plugins) => {
-    const {
-      syncPlugin,
-      cursorPlugin,
-    } = basePlugins;
+    const { syncPlugin, cursorPlugin } = basePlugins;
 
     const undoPlugin = yUndoPlugin();
     const trackPlugin = trackCursorAndChanges();
@@ -375,6 +356,7 @@ function applyDelayedPlugins(pluginsPromise, schema, canWrite, basePlugins) {
       cursorPlugin,
       undoPlugin,
       trackPlugin,
+      plugins.commentPlugin(commentsController),
       plugins.slashMenu(),
       plugins.linkMenu(),
       plugins.tableSelectHandle(),
@@ -466,6 +448,9 @@ export default async function initProse({ path, permissions, doc, daContent, wsP
     });
   }
 
+  const ymap = ydoc.getMap('comments');
+  const commentsController = createCommentsController({ ymap, ydoc, wsProvider });
+
   const syncPlugin = ySyncPlugin(yXmlFragment);
   const cursorPlugin = yCursorPlugin(wsProvider.awareness);
 
@@ -501,6 +486,7 @@ export default async function initProse({ path, permissions, doc, daContent, wsP
   });
 
   addActiveView(window.view);
+  commentsController.bindView(window.view);
 
   // yMap for storing document metadata (not synced to ProseMirror doc.attrs)
   initDaMetadata(ydoc.getMap('daMetadata'));
@@ -511,11 +497,12 @@ export default async function initProse({ path, permissions, doc, daContent, wsP
   applyDelayedPlugins(pluginsPromise, schema, canWrite, {
     syncPlugin,
     cursorPlugin,
-  });
+  }, commentsController);
 
   document.execCommand('enableObjectResizing', false, 'false');
   document.execCommand('enableInlineTableEditing', false, 'false');
 
   daContent.proseEl = editor;
   daContent.wsProvider = wsProvider;
+  daContent.commentsController = commentsController;
 }
diff --git a/blocks/edit/prose/plugins/comments/commentPlugin.js b/blocks/edit/prose/plugins/comments/commentPlugin.js
new file mode 100644
index 000000000..2d80345bf
--- /dev/null
+++ b/blocks/edit/prose/plugins/comments/commentPlugin.js
@@ -0,0 +1,251 @@
+import {
+  Plugin,
+  PluginKey,
+  Decoration,
+  DecorationSet,
+  ySyncPluginKey,
+} from 'da-y-wrapper';
+import { decodeAnchor, encodeAnchor } from './helpers/anchor.js';
+
+export const commentPluginKey = new PluginKey('comments');
+
+export const SET_RANGES = 'setRanges';
+export const SET_SELECTED_THREAD = 'setSelectedThread';
+export const SET_PANEL_OPEN = 'setPanelOpen';
+export const SET_PENDING_ANCHOR = 'setPendingAnchor';
+
+export function computeRanges(ymap, state) {
+  const out = new Map();
+  ymap.forEach((comment, id) => {
+    if (comment.parentId != null) return;
+    if (comment.resolved) return;
+    const range = decodeAnchor({ anchor: comment, state });
+    if (range) out.set(id, { ...range, anchorType: comment.anchorType });
+  });
+  return out;
+}
+
+const emptyState = () => ({
+  ranges: new Map(),
+  selectedThreadId: null,
+  panelOpen: false,
+  pendingAnchor: null,
+});
+
+function applyAction(prev, action) {
+  switch (action.type) {
+    case SET_RANGES:
+      if (prev.ranges === action.payload) return prev;
+      return { ...prev, ranges: action.payload };
+    case SET_SELECTED_THREAD: {
+      const next = action.payload ?? null;
+      if (prev.selectedThreadId === next) return prev;
+      return { ...prev, selectedThreadId: next };
+    }
+    case SET_PANEL_OPEN: {
+      const next = Boolean(action.payload);
+      if (prev.panelOpen === next) return prev;
+      return { ...prev, panelOpen: next };
+    }
+    case SET_PENDING_ANCHOR: {
+      const next = action.payload ?? null;
+      if (prev.pendingAnchor === next) return prev;
+      return { ...prev, pendingAnchor: next };
+    }
+    default:
+      return prev;
+  }
+}
+
+function applyPluginMeta(prev, meta) {
+  if (!meta) return prev;
+  if (meta.batch?.length) {
+    return meta.batch.reduce((p, step) => applyAction(p, step), prev);
+  }
+  return applyAction(prev, meta);
+}
+
+function mapRanges(prevRanges, tr) {
+  const next = new Map();
+  prevRanges.forEach((entry, id) => {
+    const from = tr.mapping.map(entry.from, 1);
+    const to = tr.mapping.map(entry.to, 1);
+    if (from < to) next.set(id, { ...entry, from, to });
+  });
+  return next;
+}
+
+function rangesEqual(a, b) {
+  if (a.size !== b.size) return false;
+  let equal = true;
+  a.forEach((va, id) => {
+    if (!equal) return;
+    const vb = b.get(id);
+    if (!vb || vb.from !== va.from || vb.to !== va.to) equal = false;
+  });
+  return equal;
+}
+
+function pushAnchorDecoration(decorations, { from, to, anchorType, spec }) {
+  if (anchorType === 'image' || anchorType === 'table') {
+    decorations.push(Decoration.node(from, to, spec));
+    return;
+  }
+  decorations.push(Decoration.inline(from, to, spec));
+}
+
+function computeRangesWithRescue({ ymap, state, mapped }) {
+  const ranges = new Map();
+  const rescued = [];
+  ymap.forEach((comment, id) => {
+    if (comment.parentId != null) return;
+    if (comment.resolved) return;
+
+    const range = decodeAnchor({ anchor: comment, state });
+    if (range) {
+      ranges.set(id, { ...range, anchorType: comment.anchorType });
+      return;
+    }
+
+    if (comment.anchorType !== 'text' || !comment.anchorText) return;
+    const mappedEntry = mapped?.get(id);
+    if (!mappedEntry) return;
+    const actual = state.doc.textBetween(mappedEntry.from, mappedEntry.to, ' ');
+    if (actual !== comment.anchorText) return;
+    const encoded = encodeAnchor({
+      selectionData: {
+        from: mappedEntry.from,
+        to: mappedEntry.to,
+        anchorType: 'text',
+        anchorText: comment.anchorText,
+      },
+      state,
+    });
+    if (!encoded) return;
+    ranges.set(id, { from: mappedEntry.from, to: mappedEntry.to, anchorType: 'text' });
+    rescued.push({ id, entry: { ...comment, ...encoded } });
+  });
+  return { ranges, rescued };
+}
+
+export default function commentPlugin(controller) {
+  return new Plugin({
+    key: commentPluginKey,
+
+    state: {
+      init() { return emptyState(); },
+      apply(tr, prev, _oldState, newState) {
+        const meta = tr.getMeta(commentPluginKey);
+        let next = meta ? applyPluginMeta(prev, meta) : prev;
+        if (tr.docChanged) {
+          const yMeta = ySyncPluginKey.getState(newState);
+          const mustRebuild = yMeta?.isUndoRedoOperation || yMeta?.isChangeOrigin;
+          const ranges = mustRebuild
+            ? computeRanges(controller.ymap, newState)
+            : mapRanges(next.ranges, tr);
+          next = { ...next, ranges };
+        }
+        return next;
+      },
+    },
+
+    view(editorView) {
+      controller.bindView(editorView);
+
+      const onYmapChange = () => {
+        if (editorView.isDestroyed) return;
+        const ranges = computeRanges(controller.ymap, editorView.state);
+        editorView.dispatch(
+          editorView.state.tr.setMeta(commentPluginKey, { type: SET_RANGES, payload: ranges }),
+        );
+      };
+      controller.ymap.observe(onYmapChange);
+
+      return {
+        update(view, prevState) {
+          const prev = commentPluginKey.getState(prevState);
+          const next = commentPluginKey.getState(view.state);
+          controller.notifyPluginStateChange(prev, next);
+
+          const { from, to } = view.state.selection;
+          controller.setHasSelection(from !== to);
+
+          if (view.state.doc !== prevState.doc) {
+            controller.notifyDocChange();
+            const yMeta = ySyncPluginKey.getState(view.state);
+            const isLocalEdit = !yMeta?.isChangeOrigin && !yMeta?.isUndoRedoOperation;
+            if (isLocalEdit && next?.ranges.size > 0) {
+              const { ranges: fresh, rescued } = computeRangesWithRescue({
+                ymap: controller.ymap,
+                state: view.state,
+                mapped: next.ranges,
+              });
+              if (rescued.length) {
+                controller.ydoc.transact(() => {
+                  rescued.forEach(({ id, entry }) => controller.ymap.set(id, entry));
+                });
+              } else if (!rangesEqual(fresh, next.ranges)) {
+                view.dispatch(view.state.tr.setMeta(commentPluginKey, {
+                  type: SET_RANGES,
+                  payload: fresh,
+                }));
+              }
+            }
+          }
+        },
+        destroy() {
+          controller.ymap.unobserve(onYmapChange);
+          controller.bindView(null);
+        },
+      };
+    },
+
+    props: {
+      decorations(state) {
+        const pluginState = commentPluginKey.getState(state);
+        if (!pluginState.panelOpen) return DecorationSet.empty;
+
+        const decorations = [];
+        pluginState.ranges.forEach(({ from, to, anchorType }, threadId) => {
+          const isSelected = threadId === pluginState.selectedThreadId;
+          const cls = isSelected
+            ? 'da-comment-highlight da-comment-highlight-active'
+            : 'da-comment-highlight';
+          pushAnchorDecoration(decorations, {
+            from,
+            to,
+            anchorType,
+            spec: { class: cls, 'data-comment-thread': threadId },
+          });
+        });
+
+        const { pendingAnchor } = pluginState;
+        const pendingRange = decodeAnchor({ anchor: pendingAnchor, state });
+        if (pendingRange) {
+          pushAnchorDecoration(decorations, {
+            from: pendingRange.from,
+            to: pendingRange.to,
+            anchorType: pendingAnchor?.anchorType,
+            spec: { class: 'da-comment-highlight da-comment-highlight-pending' },
+          });
+        }
+
+        return DecorationSet.create(state.doc, decorations);
+      },
+
+      handleDOMEvents: {
+        click(view, event) {
+          const pluginState = commentPluginKey.getState(view.state);
+          if (!pluginState.panelOpen) return false;
+          const target = event.target?.closest?.('[data-comment-thread]');
+          if (target) {
+            controller.setSelectedThread(target.getAttribute('data-comment-thread'));
+            return true;
+          }
+          if (pluginState.selectedThreadId) controller.setSelectedThread(null);
+          return false;
+        },
+      },
+    },
+  });
+}
diff --git a/blocks/edit/prose/plugins/comments/helpers/anchor.js b/blocks/edit/prose/plugins/comments/helpers/anchor.js
new file mode 100644
index 000000000..f6bee948d
--- /dev/null
+++ b/blocks/edit/prose/plugins/comments/helpers/anchor.js
@@ -0,0 +1,85 @@
+import {
+  Y,
+  ySyncPluginKey,
+  NodeSelection,
+  CellSelection,
+  absolutePositionToRelativePosition,
+  relativePositionToAbsolutePosition,
+} from 'da-y-wrapper';
+import { getTableInfo } from '../../tableUtils.js';
+
+function encodeRelPos(relPos) {
+  return Array.from(Y.encodeRelativePosition(relPos));
+}
+
+function decodeRelPos(encoded) {
+  if (!Array.isArray(encoded) || encoded.length === 0) return null;
+  return Y.decodeRelativePosition(Uint8Array.from(encoded));
+}
+
+export function encodeAnchor({ selectionData, state }) {
+  if (!selectionData) return null;
+  const binding = ySyncPluginKey.getState(state)?.binding;
+  if (!binding) return null;
+  return {
+    anchorFrom: encodeRelPos(
+      absolutePositionToRelativePosition(selectionData.from, binding.type, binding.mapping),
+    ),
+    anchorTo: encodeRelPos(
+      absolutePositionToRelativePosition(selectionData.to, binding.type, binding.mapping),
+    ),
+    anchorType: selectionData.anchorType,
+    anchorText: selectionData.anchorText,
+  };
+}
+
+export function decodeAnchor({ anchor, state }) {
+  if (!anchor?.anchorFrom || !anchor?.anchorTo) return null;
+  const binding = ySyncPluginKey.getState(state)?.binding;
+  if (!binding) return null;
+  const relFrom = decodeRelPos(anchor.anchorFrom);
+  const relTo = decodeRelPos(anchor.anchorTo);
+  if (!relFrom || !relTo) return null;
+  const { doc: yDoc, type, mapping } = binding;
+
+  try {
+    const from = relativePositionToAbsolutePosition(yDoc, type, relFrom, mapping);
+    const to = relativePositionToAbsolutePosition(yDoc, type, relTo, mapping);
+    if (from == null || to == null || from >= to) return null;
+    return { from, to };
+  } catch {
+    return null;
+  }
+}
+
+export function getSelectionData(state) {
+  const { selection, doc } = state;
+  if (!selection || selection.empty) return null;
+  if (selection instanceof CellSelection) return null;
+  const { from, to } = selection;
+
+  if (selection instanceof NodeSelection) {
+    if (selection.node.type.name === 'image') {
+      return { from, to, anchorType: 'image', anchorText: '' };
+    }
+    if (selection.node.type.name === 'table') {
+      const tableInfo = getTableInfo(state, from + 3);
+      const name = tableInfo?.tableName?.trim();
+      return {
+        from,
+        to,
+        anchorType: 'table',
+        anchorText: name ? `block: ${name}` : '',
+      };
+    }
+    return null;
+  }
+
+  return {
+    from,
+    to,
+    anchorType: 'text',
+    anchorText:
+    doc.textBetween(from, to, ' '),
+  };
+}
diff --git a/blocks/edit/prose/plugins/comments/helpers/controller.js b/blocks/edit/prose/plugins/comments/helpers/controller.js
new file mode 100644
index 000000000..f3b81694f
--- /dev/null
+++ b/blocks/edit/prose/plugins/comments/helpers/controller.js
@@ -0,0 +1,224 @@
+import {
+  SET_SELECTED_THREAD,
+  SET_PANEL_OPEN,
+  SET_PENDING_ANCHOR,
+  commentPluginKey,
+} from '../commentPlugin.js';
+import { decodeAnchor, encodeAnchor, getSelectionData } from './anchor.js';
+
+function computeCounts(ymap) {
+  let active = 0;
+  let resolved = 0;
+
+  ymap.forEach((c) => {
+    if (c.parentId != null) return;
+    if (c.resolved) resolved += 1;
+    else active += 1;
+  });
+
+  return { active, resolved };
+}
+
+export function createCommentsController({ ymap, ydoc, wsProvider }) {
+  let hasSelection = false;
+  let counts = computeCounts(ymap);
+  let boundView = null;
+
+  const channels = new Map();
+
+  const emit = (reason) => {
+    channels.get(reason)?.forEach((fn) => fn());
+    channels.get('*')?.forEach((fn) => fn(reason));
+  };
+
+  const getPluginState = () => (
+    boundView ? commentPluginKey.getState(boundView.state) : null
+  );
+
+  const dispatchPluginMeta = (meta) => {
+    if (!boundView) return;
+    boundView.dispatch(boundView.state.tr.setMeta(commentPluginKey, meta));
+  };
+
+  const onYmapChange = () => {
+    counts = computeCounts(ymap);
+    emit('counts');
+  };
+
+  let detachSync = null;
+  let observerAttached = false;
+
+  const attachObserver = () => {
+    ymap.observe(onYmapChange);
+    observerAttached = true;
+    onYmapChange();
+  };
+
+  if (wsProvider && !wsProvider.synced) {
+    const handleSynced = (isSynced) => {
+      if (!isSynced) return;
+      wsProvider.off('synced', handleSynced);
+      detachSync = null;
+      attachObserver();
+    };
+
+    wsProvider.on('synced', handleSynced);
+    detachSync = () => wsProvider.off('synced', handleSynced);
+  } else {
+    attachObserver();
+  }
+
+  return {
+    get ymap() { return ymap; },
+    get ydoc() { return ydoc; },
+    get wsProvider() { return wsProvider; },
+    get panelOpen() {
+      return Boolean(getPluginState()?.panelOpen);
+    },
+    get selectedThreadId() {
+      return getPluginState()?.selectedThreadId ?? null;
+    },
+    get pendingAnchor() {
+      return getPluginState()?.pendingAnchor ?? null;
+    },
+    get hasSelection() { return hasSelection; },
+    get counts() { return counts; },
+
+    getAttachedThreadIds() {
+      if (!boundView) return null;
+      const ids = new Set();
+      ymap.forEach((comment, id) => {
+        if (comment.parentId != null || comment.resolved) return;
+        const range = decodeAnchor({ anchor: comment, state: boundView.state });
+        if (range) ids.add(id);
+      });
+      return ids;
+    },
+
+    scrollToThread(threadId, { behavior = 'smooth' } = {}) {
+      if (!boundView || boundView.isDestroyed || !threadId) return;
+      const comment = ymap.get(threadId);
+      if (!comment) return;
+      const range = decodeAnchor({ anchor: comment, state: boundView.state });
+      if (!range) return;
+      const { anchorType } = comment;
+      const isTableOrImage = anchorType === 'table' || anchorType === 'image';
+      let targetEl = null;
+      if (isTableOrImage) {
+        targetEl = boundView.nodeDOM(range.from);
+      } else {
+        const { node } = boundView.domAtPos(range.from);
+        targetEl = node.nodeType === Node.TEXT_NODE ? node.parentElement : node;
+      }
+      targetEl?.scrollIntoView({ behavior, block: 'center' });
+    },
+
+    notifyDocChange() {
+      emit('docChange');
+    },
+
+    notifyPluginStateChange(prev, next) {
+      if (!next) return;
+      if (!prev) {
+        if (next.panelOpen) emit('panelOpen');
+        if (next.selectedThreadId != null) emit('selectedThreadId');
+        if (next.pendingAnchor != null) emit('pendingAnchor');
+        return;
+      }
+      if (prev.panelOpen !== next.panelOpen) emit('panelOpen');
+      if (prev.selectedThreadId !== next.selectedThreadId) emit('selectedThreadId');
+      if (prev.pendingAnchor !== next.pendingAnchor) emit('pendingAnchor');
+    },
+
+    bindView(view) {
+      boundView = view;
+    },
+
+    setPanelOpen(open) {
+      const next = Boolean(open);
+      const ps = getPluginState();
+      if (ps && ps.panelOpen === next) return;
+      if (!next && ps && (ps.selectedThreadId != null || ps.pendingAnchor != null)) {
+        dispatchPluginMeta({
+          batch: [
+            { type: SET_PANEL_OPEN, payload: false },
+            { type: SET_SELECTED_THREAD, payload: null },
+            { type: SET_PENDING_ANCHOR, payload: null },
+          ],
+        });
+        return;
+      }
+      dispatchPluginMeta({ type: SET_PANEL_OPEN, payload: next });
+    },
+
+    setSelectedThread(id) {
+      const next = id ?? null;
+      const ps = getPluginState();
+      if (ps && ps.selectedThreadId === next) return;
+      dispatchPluginMeta({ type: SET_SELECTED_THREAD, payload: next });
+    },
+
+    setPendingAnchor(anchor) {
+      const next = anchor ?? null;
+      const ps = getPluginState();
+      if (ps && ps.pendingAnchor === next) return;
+      dispatchPluginMeta({ type: SET_PENDING_ANCHOR, payload: next });
+    },
+
+    clearPendingAnchor() {
+      this.setPendingAnchor(null);
+    },
+
+    setHasSelection(next) {
+      const value = Boolean(next);
+      if (value === hasSelection) return;
+      hasSelection = value;
+      emit('hasSelection');
+    },
+
+    openPanel({ pendingAnchor: anchor = null } = {}) {
+      if (!boundView) return;
+      const batch = [];
+      if (anchor != null) {
+        batch.push({ type: SET_SELECTED_THREAD, payload: null });
+      }
+      batch.push(
+        { type: SET_PANEL_OPEN, payload: true },
+        { type: SET_PENDING_ANCHOR, payload: anchor },
+      );
+      dispatchPluginMeta({ batch });
+    },
+
+    closePanel() {
+      this.setPanelOpen(false);
+    },
+
+    requestCompose() {
+      if (!boundView) return;
+      const selectionData = getSelectionData(boundView.state);
+      const anchor = selectionData
+        ? encodeAnchor({ selectionData, state: boundView.state })
+        : null;
+      this.openPanel({ pendingAnchor: anchor });
+    },
+
+    on(reason, fn) {
+      if (!channels.has(reason)) channels.set(reason, new Set());
+      channels.get(reason).add(fn);
+      return () => channels.get(reason)?.delete(fn);
+    },
+
+    subscribe(fn) {
+      const off = this.on('*', (reason) => fn({ reason }));
+      fn({ reason: 'init' });
+      return off;
+    },
+
+    destroy() {
+      if (detachSync) detachSync();
+      if (observerAttached) ymap.unobserve(onYmapChange);
+      channels.clear();
+      boundView = null;
+    },
+  };
+}
diff --git a/blocks/shared/da-toast/da-toast.css b/blocks/shared/da-toast/da-toast.css
new file mode 100644
index 000000000..b77cc015d
--- /dev/null
+++ b/blocks/shared/da-toast/da-toast.css
@@ -0,0 +1,40 @@
+.da-toast-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgb(255 255 255 / 60%);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 500;
+}
+
+.da-toast {
+  width: 280px;
+  background: var(--s2-blue-800);
+  line-height: 48px;
+  border-radius: 6px;
+  filter: drop-shadow(rgb(0 0 0 / 15%) 0 1px 4px);
+  justify-content: space-between;
+  align-items: center;
+  box-sizing: border-box;
+  color: #FFF;
+  font-size: 14px;
+  overflow: hidden;
+}
+
+.da-toast-title {
+  font-weight: 700;
+  padding: 0 12px 0 40px;
+  margin: 0;
+}
+
+.da-toast-description {
+  line-height: 1.6;
+  padding: 6px 12px;
+  margin: 0;
+  background: rgb(255 255 255 / 10%);
+}
+
+.da-toast-type-info .da-toast-title {
+  background: var(--s2-blue-800) url('/blocks/browse/img/Smock_InfoOutline_18_N.svg') 12px 50% no-repeat;
+}
diff --git a/blocks/shared/da-toast/da-toast.js b/blocks/shared/da-toast/da-toast.js
new file mode 100644
index 000000000..ab695cdf2
--- /dev/null
+++ b/blocks/shared/da-toast/da-toast.js
@@ -0,0 +1,44 @@
+import { LitElement, html, nothing } from 'da-lit';
+import getSheet from '../sheet.js';
+
+const sheet = await getSheet('/blocks/shared/da-toast/da-toast.css');
+
+export default class DaToast extends LitElement {
+  static properties = { toast: { attribute: false } };
+
+  connectedCallback() {
+    super.connectedCallback();
+    this.shadowRoot.adoptedStyleSheets = [sheet];
+  }
+
+  updated(changedProps) {
+    if (!changedProps.has('toast')) return;
+    clearTimeout(this._timerId);
+    if (!this.toast) return;
+    const duration = this.toast.duration ?? 3000;
+    if (!duration) return;
+    this._timerId = setTimeout(() => {
+      this.toast = null;
+      this.dispatchEvent(new Event('close'));
+    }, duration);
+  }
+
+  disconnectedCallback() {
+    super.disconnectedCallback();
+    clearTimeout(this._timerId);
+  }
+
+  render() {
+    if (!this.toast) return nothing;
+    const { text, description, type = 'info' } = this.toast;
+    return html`
+      <div class="da-toast-overlay">
+        <div class="da-toast da-toast-type-${type}">
+          <p class="da-toast-title">${text}</p>
+          ${description ? html`<p class="da-toast-description">${description}</p>` : nothing}
+        </div>
+      </div>`;
+  }
+}
+
+customElements.define('da-toast', DaToast);
diff --git a/blocks/shared/utils.js b/blocks/shared/utils.js
index 2163d2763..8490a3213 100644
--- a/blocks/shared/utils.js
+++ b/blocks/shared/utils.js
@@ -251,6 +251,35 @@ export const getAemSiteToken = (() => {
   };
 })();
 
+/**
+ * Generate a consistent color for a user based on an identifier.
+ * Used for cursor colors and avatar backgrounds.
+ * @param {string} identifier - User email, ID, or other unique string
+ * @param {number[]} hRange - Hue range [min, max]
+ * @param {number[]} sRange - Saturation range [min, max]
+ * @param {number[]} lRange - Lightness range [min, max]
+ * @returns {string} Hex color string
+ */
+export function generateColor(identifier, hRange = [0, 360], sRange = [60, 80], lRange = [40, 60]) {
+  let hash = 0;
+  for (let i = 0; i < identifier.length; i += 1) {
+    // eslint-disable-next-line no-bitwise
+    hash = identifier.charCodeAt(i) + ((hash << 5) - hash);
+  }
+  hash = Math.abs(hash);
+  const normalizeHash = (min, max) => Math.floor((hash % (max - min)) + min);
+  const h = normalizeHash(hRange[0], hRange[1]);
+  const s = normalizeHash(sRange[0], sRange[1]);
+  const l = normalizeHash(lRange[0], lRange[1]) / 100;
+  const a = (s * Math.min(l, 1 - l)) / 100;
+  const f = (n) => {
+    const k = (n + h / 30) % 12;
+    const color = l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);
+    return Math.round(255 * color).toString(16).padStart(2, '0');
+  };
+  return `#${f(0)}${f(8)}${f(4)}`;
+}
+
 export function delay(ms) {
   return new Promise((res) => { setTimeout(res, ms); });
 }
diff --git a/deps/da-y-wrapper/dist/index.js b/deps/da-y-wrapper/dist/index.js
index ed0727d75..3bcc4d43d 100644
--- a/deps/da-y-wrapper/dist/index.js
+++ b/deps/da-y-wrapper/dist/index.js
@@ -1,15 +1,15 @@
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e=0;e<this.content.length;e+=2)n(this.content[e],this.content[e+1])},prepend:function(n){return n=he.from(n),n.size?new he(n.content.concat(this.subtract(n).content)):this},append:function(n){return n=he.from(n),n.size?new he(this.subtract(n).content.concat(n.content)):this},subtract:function(n){var e=this;n=he.from(n);for(var t=0;t<n.content.length;t+=2)e=e.remove(n.content[t]);return e},toObject:function(){var n={};return this.forEach(function(e,t){n[e]=t}),n},get size(){return this.content.length>>1}};he.from=function(n){if(n instanceof he)return n;var e=[];if(n)for(var t in n)e.push(t,n[t]);return new he(e)};var Zo=he;function Xa(n,e,t){for(let r=0;;r++){if(r==n.childCount||r==e.childCount)return n.childCount==e.childCount?null:t;let i=n.child(r),s=e.child(r);if(i==s){t+=i.nodeSize;continue}if(!i.sameMarkup(s))return t;if(i.isText&&i.text!=s.text){for(let o=0;i.text[o]==s.text[o];o++)t++;return t}if(i.content.size||s.content.size){let o=Xa(i.content,s.content,t+1);if(o!=null)return o}t+=i.nodeSize}}function Qa(n,e,t,r){for(let i=n.childCount,s=e.childCount;;){if(i==0||s==0)return i==s?null:{a:t,b:r};let o=n.child(--i),l=e.child(--s),c=o.nodeSize;if(o==l){t-=c,r-=c;continue}if(!o.sameMarkup(l))return{a:t,b:r};if(o.isText&&o.text!=l.text){let a=0,h=Math.min(o.text.length,l.text.length);for(;a<h&&o.text[o.text.length-a-1]==l.text[l.text.length-a-1];)a++,t--,r--;return{a:t,b:r}}if(o.content.size||l.content.size){let a=Qa(o.content,l.content,t-1,r-1);if(a)return a}t-=c,r-=c}}var w=class n{constructor(e,t){if(this.content=e,this.size=t||0,t==null)for(let r=0;r<e.length;r++)this.size+=e[r].nodeSize}nodesBetween(e,t,r,i=0,s){for(let o=0,l=0;l<t;o++){let c=this.content[o],a=l+c.nodeSize;if(a>e&&r(c,i+l,s||null,o)!==!1&&c.content.size){let h=l+1;c.nodesBetween(Math.max(0,e-h),Math.min(c.content.size,t-h),r,i+h)}l=a}}descendants(e){this.nodesBetween(0,this.size,e)}textBetween(e,t,r,i){let s="",o=!0;return this.nodesBetween(e,t,(l,c)=>{let 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this==e||this.contentMatch.compatible(e.contentMatch)}computeAttrs(e){return!e&&this.defaultAttrs?this.defaultAttrs:ch(this.attrs,e)}create(e=null,t,r){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new Be(this,this.computeAttrs(e),w.from(t),D.setFrom(r))}createChecked(e=null,t,r){return t=w.from(t),this.checkContent(t),new Be(this,this.computeAttrs(e),t,D.setFrom(r))}createAndFill(e=null,t,r){if(e=this.computeAttrs(e),t=w.from(t),t.size){let o=this.contentMatch.fillBefore(t);if(!o)return null;t=o.append(t)}let i=this.contentMatch.matchFragment(t),s=i&&i.fillBefore(w.empty,!0);return s?new Be(this,e,t.append(s),D.setFrom(r)):null}validContent(e){let t=this.contentMatch.matchFragment(e);if(!t||!t.validEnd)return!1;for(let r=0;r<e.childCount;r++)if(!this.allowsMarks(e.child(r).marks))return!1;return!0}checkContent(e){if(!this.validContent(e))throw new RangeError(`Invalid content for node ${this.name}: 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${s}`)}}var ol=class{constructor(e,t,r){this.hasDefault=Object.prototype.hasOwnProperty.call(r,"default"),this.default=r.default,this.validate=typeof r.validate=="string"?Tm(e,t,r.validate):r.validate}get isRequired(){return!this.hasDefault}},qr=class n{constructor(e,t,r,i){this.name=e,this.rank=t,this.schema=r,this.spec=i,this.attrs=hh(e,i.attrs),this.excluded=null;let s=lh(this.attrs);this.instance=s?new D(this,s):null}create(e=null){return!e&&this.instance?this.instance:new D(this,ch(this.attrs,e))}static compile(e,t){let r=Object.create(null),i=0;return e.forEach((s,o)=>r[s]=new n(s,i++,t,o)),r}removeFromSet(e){for(var t=0;t<e.length;t++)e[t].type==this&&(e=e.slice(0,t).concat(e.slice(t+1)),t--);return e}isInSet(e){for(let t=0;t<e.length;t++)if(e[t].type==this)return e[t]}checkAttrs(e){ah(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}},Hr=class{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let i in e)t[i]=e[i];t.nodes=Zo.from(e.nodes),t.marks=Zo.from(e.marks||{}),this.nodes=us.compile(this.spec.nodes,this),this.marks=qr.compile(this.spec.marks,this);let r=Object.create(null);for(let i in this.nodes){if(i in this.marks)throw new RangeError(i+" can not be both a node and a mark");let s=this.nodes[i],o=s.spec.content||"",l=s.spec.marks;if(s.contentMatch=r[o]||(r[o]=ln.parse(o,this.nodes)),s.inlineContent=s.contentMatch.inlineContent,s.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!s.isInline||!s.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=s}s.markSet=l=="_"?null:l?Ja(this,l.split(" ")):l==""||!s.inlineContent?[]:null}for(let i in this.marks){let s=this.marks[i],o=s.spec.excludes;s.excluded=o==null?[s]:o==""?[]:Ja(this,o.split(" "))}this.nodeFromJSON=this.nodeFromJSON.bind(this),this.markFromJSON=this.markFromJSON.bind(this),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(e,t=null,r,i){if(typeof e=="string")e=this.nodeType(e);else if(e instanceof us){if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}else throw new RangeError("Invalid node type: "+e);return e.createChecked(t,r,i)}text(e,t){let r=this.nodes.text;return new il(r,r.defaultAttrs,e,D.setFrom(t))}mark(e,t){return typeof e=="string"&&(e=this.marks[e]),e.create(t)}nodeFromJSON(e){return Be.fromJSON(this,e)}markFromJSON(e){return D.fromJSON(this,e)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}};function Ja(n,e){let t=[];for(let r=0;r<e.length;r++){let i=e[r],s=n.marks[i],o=s;if(s)t.push(s);else for(let l in n.marks){let c=n.marks[l];(i=="_"||c.spec.group&&c.spec.group.split(" ").indexOf(i)>-1)&&t.push(o=c)}if(!o)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return t}function Dm(n){return n.tag!=null}function Om(n){return n.style!=null}var Wn=class n{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let r=this.matchedStyles=[];t.forEach(i=>{if(Dm(i))this.tags.push(i);else if(Om(i)){let s=/[^=]*/.exec(i.style)[0];r.indexOf(s)<0&&r.push(s),this.styles.push(i)}}),this.normalizeLists=!this.tags.some(i=>{if(!/^(ul|ol)\b/.test(i.tag)||!i.node)return!1;let s=e.nodes[i.node];return s.contentMatch.matchType(s)})}parse(e,t={}){let r=new gs(this,t,!1);return r.addAll(e,D.none,t.from,t.to),r.finish()}parseSlice(e,t={}){let r=new gs(this,t,!0);return r.addAll(e,D.none,t.from,t.to),b.maxOpen(r.finish())}matchTag(e,t,r){for(let i=r?this.tags.indexOf(r)+1:0;i<this.tags.length;i++){let s=this.tags[i];if(Rm(e,s.tag)&&(s.namespace===void 0||e.namespaceURI==s.namespace)&&(!s.context||t.matchesContext(s.context))){if(s.getAttrs){let o=s.getAttrs(e);if(o===!1)continue;s.attrs=o||void 0}return s}}}matchStyle(e,t,r,i){for(let s=i?this.styles.indexOf(i)+1:0;s<this.styles.length;s++){let o=this.styles[s],l=o.style;if(!(l.indexOf(e)!=0||o.context&&!r.matchesContext(o.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(o.getAttrs){let c=o.getAttrs(t);if(c===!1)continue;o.attrs=c||void 0}return o}}}static schemaRules(e){let t=[];function r(i){let s=i.priority==null?50:i.priority,o=0;for(;o<t.length;o++){let l=t[o];if((l.priority==null?50:l.priority)<s)break}t.splice(o,0,i)}for(let i in e.marks){let s=e.marks[i].spec.parseDOM;s&&s.forEach(o=>{r(o=Wa(o)),o.mark||o.ignore||o.clearMark||(o.mark=i)})}for(let i in e.nodes){let s=e.nodes[i].spec.parseDOM;s&&s.forEach(o=>{r(o=Wa(o)),o.node||o.ignore||o.mark||(o.node=i)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new n(e,n.schemaRules(e)))}},fh={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},Nm={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},dh={ol:!0,ul:!0},ps=1,ms=2,$r=4;function ja(n,e,t){return e!=null?(e?ps:0)|(e==="full"?ms:0):n&&n.whitespace=="pre"?ps|ms:t&~$r}var jn=class{constructor(e,t,r,i,s,o){this.type=e,this.attrs=t,this.marks=r,this.solid=i,this.options=o,this.content=[],this.activeMarks=D.none,this.match=s||(o&$r?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(w.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let r=this.type.contentMatch,i;return(i=r.findWrapping(e.type))?(this.match=r,i):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&ps)){let r=this.content[this.content.length-1],i;if(r&&r.isText&&(i=/[ \t\r\n\u000c]+$/.exec(r.text))){let s=r;r.text.length==i[0].length?this.content.pop():this.content[this.content.length-1]=s.withText(s.text.slice(0,s.text.length-i[0].length))}}let t=w.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(w.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!fh.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}},gs=class{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0;let i=t.topNode,s,o=ja(null,t.preserveWhitespace,0)|(r?$r:0);i?s=new jn(i.type,i.attrs,D.none,!0,t.topMatch||i.type.contentMatch,o):r?s=new jn(null,null,D.none,!0,null,o):s=new jn(e.schema.topNodeType,null,D.none,!0,null,o),this.nodes=[s],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){e.nodeType==3?this.addTextNode(e,t):e.nodeType==1&&this.addElement(e,t)}addTextNode(e,t){let r=e.nodeValue,i=this.top;if(i.options&ms||i.inlineContext(e)||/[^ \t\r\n\u000c]/.test(r)){if(i.options&ps)i.options&ms?r=r.replace(/\r\n?/g,`
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if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(c=>this.insertNode(c,r));else{let c=e;typeof t.contentElement=="string"?c=e.querySelector(t.contentElement):typeof t.contentElement=="function"?c=t.contentElement(e):t.contentElement&&(c=t.contentElement),this.findAround(e,c,!0),this.addAll(c,r),this.findAround(e,c,!1)}s&&this.sync(l)&&this.open--}addAll(e,t,r,i){let s=r||0;for(let o=r?e.childNodes[r]:e.firstChild,l=i==null?null:e.childNodes[i];o!=l;o=o.nextSibling,++s)this.findAtPoint(e,s),this.addDOM(o,t);this.findAtPoint(e,s)}findPlace(e,t){let r,i;for(let s=this.open;s>=0;s--){let o=this.nodes[s],l=o.findWrapping(e);if(l&&(!r||r.length>l.length)&&(r=l,i=o,!l.length)||o.solid)break}if(!r)return null;this.sync(i);for(let s=0;s<r.length;s++)t=this.enterInner(r[s],null,t,!1);return t}insertNode(e,t){if(e.isInline&&this.needsBlock&&!this.top.type){let i=this.textblockFromContext();i&&(t=this.enterInner(i,null,t))}let r=this.findPlace(e,t);if(r){this.closeExtra();let i=this.top;i.match&&(i.match=i.match.matchType(e.type));let s=D.none;for(let o of r.concat(e.marks))(i.type?i.type.allowsMarkType(o.type):Ka(o.type,e.type))&&(s=o.addToSet(s));return i.content.push(e.mark(s)),!0}return!1}enter(e,t,r,i){let s=this.findPlace(e.create(t),r);return s&&(s=this.enterInner(e,t,r,!0,i)),s}enterInner(e,t,r,i=!1,s){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let l=ja(e,s,o.options);o.options&$r&&o.content.length==0&&(l|=$r);let c=D.none;return r=r.filter(a=>(o.type?o.type.allowsMarkType(a.type):Ka(a.type,e))?(c=a.addToSet(c),!1):!0),this.nodes.push(new jn(e,t,c,i,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)}sync(e){for(let t=this.open;t>=0;t--)if(this.nodes[t]==e)return this.open=t,!0;return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let r=this.nodes[t].content;for(let i=r.length-1;i>=0;i--)e+=r[i].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let r=0;r<this.find.length;r++)this.find[r].node==e&&this.find[r].offset==t&&(this.find[r].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].pos==null&&e.nodeType==1&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,r){if(e!=t&&this.find)for(let i=0;i<this.find.length;i++)this.find[i].pos==null&&e.nodeType==1&&e.contains(this.find[i].node)&&t.compareDocumentPosition(this.find[i].node)&(r?2:4)&&(this.find[i].pos=this.currentPos)}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.split("/"),r=this.options.context,i=!this.isOpen&&(!r||r.parent.type==this.nodes[0].type),s=-(r?r.depth+1:0)+(i?0:1),o=(l,c)=>{for(;l>=0;l--){let a=t[l];if(a==""){if(l==t.length-1||l==0)continue;for(;c>=s;c--)if(o(l-1,c))return!0;return!1}else{let h=c>0||c==0&&i?this.nodes[c].type:r&&c>=s?r.node(c-s).type:null;if(!h||h.name!=a&&!h.isInGroup(a))return!1;c--}}return!0};return o(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let r=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(r&&r.isTextblock&&r.defaultAttrs)return r}for(let t in this.parser.schema.nodes){let r=this.parser.schema.nodes[t];if(r.isTextblock&&r.defaultAttrs)return r}}};function Im(n){for(let e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&dh.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function Rm(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function Wa(n){let e={};for(let t in n)e[t]=n[t];return e}function Ka(n,e){let t=e.schema.nodes;for(let r in t){let i=t[r];if(!i.allowsMarkType(n))continue;let s=[],o=l=>{s.push(l);for(let c=0;c<l.edgeCount;c++){let{type:a,next:h}=l.edge(c);if(a==e||s.indexOf(h)<0&&o(h))return!0}};if(o(i.contentMatch))return!0}}var Vt=class n{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=tl(t).createDocumentFragment());let i=r,s=[];return e.forEach(o=>{if(s.length||o.marks.length){let l=0,c=0;for(;l<s.length&&c<o.marks.length;){let a=o.marks[c];if(!this.marks[a.type.name]){c++;continue}if(!a.eq(s[l][0])||a.type.spec.spanning===!1)break;l++,c++}for(;l<s.length;)i=s.pop()[1];for(;c<o.marks.length;){let 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before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Yn(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=b.empty){let i=xs(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new b(w.from(r),0,0))}delete(e,t){return this.replace(e,t,b.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return eg(this,e,t,r),this}replaceRangeWith(e,t,r){return tg(this,e,t,r),this}deleteRange(e,t){return ng(this,e,t),this}lift(e,t){return Fm(this,e,t),this}join(e,t=1){return Gm(this,e,t),this}wrap(e,t){return Hm(this,e,t),this}setBlockType(e,t=e,r,i=null){return Jm(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return Wm(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new ws(e,t,r)),this}setDocAttribute(e,t){return this.step(new bs(e,t)),this}addNodeMark(e,t){return this.step(new Gr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof D)t.isInSet(r.marks)&&this.step(new Kn(e,t));else{let i=r.marks,s,o=[];for(;s=t.isInSet(i);)o.push(new Kn(e,s)),i=s.removeFromSet(i);for(let l=o.length-1;l>=0;l--)this.step(o[l])}return this}split(e,t=1,r){return Km(this,e,t,r),this}addMark(e,t,r){return Pm(this,e,t,r),this}removeMark(e,t,r){return Lm(this,e,t,r),this}clearIncompatible(e,t,r){return ul(this,e,t,r),this}};var ml=Object.create(null),S=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[new Pt(e.min(t),e.max(t))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=b.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let s=e.steps.length,o=this.ranges;for(let l=0;l<o.length;l++){let{$from:c,$to:a}=o[l],h=e.mapping.slice(s);e.replaceRange(h.map(c.pos),h.map(a.pos),l?b.empty:t),l==0&&Nh(e,s,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:o,$to:l}=i[s],c=e.mapping.slice(r),a=c.map(o.pos),h=c.map(l.pos);s?e.deleteRange(a,h):(e.replaceRangeWith(a,h,t),Nh(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new A(e):Qn(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let s=e.depth-1;s>=0;s--){let o=t<0?Qn(e.node(0),e.node(s),e.before(s+1),e.index(s),t,r):Qn(e.node(0),e.node(s),e.after(s+1),e.index(s)+1,t,r);if(o)return o}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Ie(e.node(0))}static atStart(e){return Qn(e,e,0,0,1)||new Ie(e)}static atEnd(e){return Qn(e,e,e.content.size,e.childCount,-1)||new Ie(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=ml[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in ml)throw new RangeError("Duplicate use of selection JSON ID "+e);return ml[e]=t,t.prototype.jsonID=e,t}getBookmark(){return A.between(this.$anchor,this.$head).getBookmark()}};S.prototype.visible=!0;var Pt=class{constructor(e,t){this.$from=e,this.$to=t}},Dh=!1;function Oh(n){!Dh&&!n.parent.inlineContent&&(Dh=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var A=class n extends S{constructor(e,t=e){Oh(e),Oh(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return S.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=b.empty){if(super.replace(e,t),t==b.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new ks(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let s=S.findFrom(t,r,!0)||S.findFrom(t,-r,!0);if(s)t=s.$head;else return S.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(S.findFrom(e,-r,!0)||S.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};S.jsonID("text",A);var ks=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return A.between(e.resolve(this.anchor),e.resolve(this.head))}},k=class n extends S{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:i}=t.mapResult(this.anchor),s=e.resolve(i);return r?S.near(s):new n(s)}content(){return new b(w.from(this.node),0,0)}eq(e){return e instanceof n&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new yl(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new n(e.resolve(t.anchor))}static create(e,t){return new n(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};k.prototype.visible=!1;S.jsonID("node",k);var yl=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new ks(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&k.isSelectable(r)?new k(t):S.near(t)}},Ie=class n extends S{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=b.empty){if(t==b.empty){e.delete(0,e.doc.content.size);let r=S.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return rg}};S.jsonID("all",Ie);var rg={map(){return this},resolve(n){return new Ie(n)}};function Qn(n,e,t,r,i,s=!1){if(e.inlineContent)return A.create(n,t);for(let o=r-(i>0?0:1);i>0?o<e.childCount:o>=0;o+=i){let l=e.child(o);if(l.isAtom){if(!s&&k.isSelectable(l))return k.create(n,t-(i<0?l.nodeSize:0))}else{let c=Qn(n,l,t+i,i<0?l.childCount:0,i,s);if(c)return c}t+=l.nodeSize*i}return null}function Nh(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof Ne||i instanceof ee))return;let s=n.mapping.maps[r],o;s.forEach((l,c,a,h)=>{o==null&&(o=h)}),n.setSelection(S.near(n.doc.resolve(o),t))}var Ih=1,Ss=2,Rh=4,wl=class extends Gn{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|Ih)&~Ss,this.storedMarks=null,this}get selectionSet(){return(this.updated&Ih)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=Ss,this}ensureMarks(e){return D.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(this.updated&Ss)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~Ss,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||D.none))),r.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,r){let i=this.doc.type.schema;if(t==null)return e?this.replaceSelectionWith(i.text(e),!0):this.deleteSelection();{if(r==null&&(r=t),r=r??t,!e)return this.deleteRange(t,r);let s=this.storedMarks;if(!s){let o=this.doc.resolve(t);s=r==t?o.marks():o.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,i.text(e,s)),this.selection.empty||this.setSelection(S.near(this.selection.$to)),this}}setMeta(e,t){return this.meta[typeof e=="string"?e:e.key]=t,this}getMeta(e){return this.meta[typeof e=="string"?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=Rh,this}get scrolledIntoView(){return(this.updated&Rh)>0}};function vh(n,e){return!e||!n?n:n.bind(e)}var hn=class{constructor(e,t,r){this.name=e,this.init=vh(t.init,r),this.apply=vh(t.apply,r)}},ig=[new hn("doc",{init(n){return n.doc||n.schema.topNodeType.createAndFill()},apply(n){return n.doc}}),new hn("selection",{init(n,e){return n.selection||S.atStart(e.doc)},apply(n){return n.selection}}),new hn("storedMarks",{init(n){return n.storedMarks||null},apply(n,e,t,r){return r.selection.$cursor?n.storedMarks:null}}),new hn("scrollToSelection",{init(){return 0},apply(n,e){return n.scrolledIntoView?e+1:e}})],Xr=class{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=ig.slice(),t&&t.forEach(r=>{if(this.pluginsByKey[r.key])throw new RangeError("Adding different instances of a keyed plugin ("+r.key+")");this.plugins.push(r),this.pluginsByKey[r.key]=r,r.spec.state&&this.fields.push(new hn(r.key,r.spec.state,r))})}},bl=class n{constructor(e){this.config=e}get schema(){return this.config.schema}get plugins(){return this.config.plugins}apply(e){return this.applyTransaction(e).state}filterTransaction(e,t=-1){for(let r=0;r<this.config.plugins.length;r++)if(r!=t){let i=this.config.plugins[r];if(i.spec.filterTransaction&&!i.spec.filterTransaction.call(i,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],r=this.applyInner(e),i=null;for(;;){let s=!1;for(let o=0;o<this.config.plugins.length;o++){let l=this.config.plugins[o];if(l.spec.appendTransaction){let c=i?i[o].n:0,a=i?i[o].state:this,h=c<t.length&&l.spec.appendTransaction.call(l,c?t.slice(c):t,a,r);if(h&&r.filterTransaction(h,o)){if(h.setMeta("appendedTransaction",e),!i){i=[];for(let f=0;f<this.config.plugins.length;f++)i.push(f<o?{state:r,n:t.length}:{state:this,n:0})}t.push(h),r=r.applyInner(h),s=!0}i&&(i[o]={state:r,n:t.length})}}if(!s)return{state:r,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new n(this.config),r=this.config.fields;for(let i=0;i<r.length;i++){let s=r[i];t[s.name]=s.apply(e,this[s.name],this,t)}return t}get tr(){return new wl(this)}static create(e){let t=new Xr(e.doc?e.doc.type.schema:e.schema,e.plugins),r=new n(t);for(let i=0;i<t.fields.length;i++)r[t.fields[i].name]=t.fields[i].init(e,r);return r}reconfigure(e){let t=new Xr(this.schema,e.plugins),r=t.fields,i=new n(t);for(let s=0;s<r.length;s++){let o=r[s].name;i[o]=this.hasOwnProperty(o)?this[o]:r[s].init(e,i)}return i}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(r=>r.toJSON())),e&&typeof e=="object")for(let r in e){if(r=="doc"||r=="selection")throw new RangeError("The JSON fields `doc` and `selection` are reserved");let i=e[r],s=i.spec.state;s&&s.toJSON&&(t[r]=s.toJSON.call(i,this[i.key]))}return t}static fromJSON(e,t,r){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let i=new Xr(e.schema,e.plugins),s=new n(i);return 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r=0,i=0;i<this.children.length;i++){let s=this.children[i],o=r+s.size;if(r==o?e<=o&&t>=r:e<o&&t>r){let l=r+s.border,c=o-s.border;if(e>=l&&t<=c){this.dirty=e==r||t==o?dn:qh,e==l&&t==c&&(s.contentLost||s.dom.parentNode!=this.contentDOM)?s.dirty=et:s.markDirty(e-l,t-l);return}else s.dirty=s.dom==s.contentDOM&&s.dom.parentNode==this.contentDOM&&!s.children.length?dn:et}r=o}this.dirty=dn}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?dn:qh;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}isText(e){return!1}},Cs=class extends wn{constructor(e,t,r,i){let s,o=t.type.toDOM;if(typeof o=="function"&&(o=o(r,()=>{if(!s)return i;if(s.parent)return s.parent.posBeforeChild(s)})),!t.type.spec.raw){if(o.nodeType!=1){let l=document.createElement("span");l.appendChild(o),o=l}o.contentEditable="false",o.classList.add("ProseMirror-widget")}super(e,[],o,null),this.widget=t,this.widget=t,s=this}matchesWidget(e){return this.dirty==ze&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get side(){return this.widget.type.side}},Dl=class extends wn{constructor(e,t,r,i){super(e,[],t,null),this.textDOM=r,this.text=i}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return e.type==="characterData"&&e.target.nodeValue==e.oldValue}},ir=class n extends wn{constructor(e,t,r,i){super(e,[],r,i),this.mark=t}static create(e,t,r,i){let s=i.nodeViews[t.type.name],o=s&&s(t,i,r);return(!o||!o.dom)&&(o=Vt.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new n(e,t,o.dom,o.contentDOM||o.dom)}parseRule(){return this.dirty&et||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=et&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=ze){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=ze}}slice(e,t,r){let i=n.create(this.parent,this.mark,!0,r),s=this.children,o=this.size;t<o&&(s=Rl(s,t,o,r)),e>0&&(s=Rl(s,0,e,r));for(let l=0;l<s.length;l++)s[l].parent=i;return i.children=s,i}},qt=class n extends wn{constructor(e,t,r,i,s,o,l,c,a){super(e,[],s,o),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,s,o){let l=s.nodeViews[t.type.name],c,a=l&&l(t,s,()=>{if(!c)return o;if(c.parent)return c.parent.posBeforeChild(c)},r,i),h=a&&a.dom,f=a&&a.contentDOM;if(t.isText){if(!h)h=document.createTextNode(t.text);else if(h.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else h||({dom:h,contentDOM:f}=Vt.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&h.nodeName!="BR"&&(h.hasAttribute("contenteditable")||(h.contentEditable="false"),t.type.spec.draggable&&(h.draggable=!0));let d=h;return h=Ef(h,r,t),a?c=new Ol(e,t,r,i,h,f||null,d,a,s,o+1):t.isText?new Ms(e,t,r,i,h,d,s):new n(e,t,r,i,h,f||null,d,s,o+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>w.empty)}return e}matchesNode(e,t,r){return this.dirty==ze&&e.eq(this.node)&&Es(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,s=e.composing?this.localCompositionInfo(e,t):null,o=s&&s.pos>-1?s:null,l=s&&s.pos<0,c=new Il(this,o&&o.node,e);Rg(this.node,this.innerDeco,(a,h,f)=>{a.spec.marks?c.syncToMarks(a.spec.marks,r,e):a.type.side>=0&&!f&&c.syncToMarks(h==this.node.childCount?D.none:this.node.child(h).marks,r,e),c.placeWidget(a,e,i)},(a,h,f,d)=>{c.syncToMarks(a.marks,r,e);let u;c.findNodeMatch(a,h,f,d)||l&&e.state.selection.from>i&&e.state.selection.to<i+a.nodeSize&&(u=c.findIndexWithChild(s.node))>-1&&c.updateNodeAt(a,h,f,u,e)||c.updateNextNode(a,h,f,e,d,i)||c.addNode(a,h,f,e,i),i+=a.nodeSize}),c.syncToMarks([],r,e),this.node.isTextblock&&c.addTextblockHacks(),c.destroyRest(),(c.changed||this.dirty==dn)&&(o&&this.protectLocalComposition(e,o),Mf(this.contentDOM,this.children,e),rr&&vg(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof A)||r<t||i>t+this.node.content.size)return null;let s=e.input.compositionNode;if(!s||!this.dom.contains(s.parentNode))return null;if(this.node.inlineContent){let o=s.nodeValue,l=_g(this.node.content,o,r-t,i-t);return l<0?null:{node:s,pos:l,text:o}}else return{node:s,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){if(this.getDesc(t))return;let s=t;for(;s.parentNode!=this.contentDOM;s=s.parentNode){for(;s.previousSibling;)s.parentNode.removeChild(s.previousSibling);for(;s.nextSibling;)s.parentNode.removeChild(s.nextSibling);s.pmViewDesc&&(s.pmViewDesc=void 0)}let o=new Dl(this,s,t,i);e.input.compositionNodes.push(o),this.children=Rl(this.children,r,r+i.length,e,o)}update(e,t,r,i){return this.dirty==et||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=ze}updateOuterDeco(e){if(Es(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Af(this.dom,this.nodeDOM,Nl(this.outerDeco,this.node,t),Nl(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.dom.draggable=!0)}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.dom.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}};function Hh(n,e,t,r,i){Ef(r,e,n);let s=new qt(void 0,n,e,t,r,r,r,i,0);return s.contentDOM&&s.updateChildren(i,0),s}var Ms=class n extends qt{constructor(e,t,r,i,s,o,l){super(e,t,r,i,s,null,o,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,i){return this.dirty==et||this.dirty!=ze&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=ze||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,i.trackWrites==this.nodeDOM&&(i.trackWrites=null)),this.node=e,this.dirty=ze,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let i=this.node.cut(e,t),s=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,s,s,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=et)}get domAtom(){return!1}isText(e){return this.node.text==e}},As=class extends wn{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==ze&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}},Ol=class extends qt{constructor(e,t,r,i,s,o,l,c,a,h){super(e,t,r,i,s,o,l,a,h),this.spec=c}update(e,t,r,i){if(this.dirty==et)return!1;if(this.spec.update){let s=this.spec.update(e,t,r);return s&&this.updateInner(e,t,r,i),s}else return!this.contentDOM&&!e.isLeaf?!1:super.update(e,t,r,i)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,r,i){this.spec.setSelection?this.spec.setSelection(e,t,r):super.setSelection(e,t,r,i)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return this.spec.stopEvent?this.spec.stopEvent(e):!1}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}};function Mf(n,e,t){let r=n.firstChild,i=!1;for(let s=0;s<e.length;s++){let o=e[s],l=o.dom;if(l.parentNode==n){for(;l!=r;)r=Jh(r),i=!0;r=r.nextSibling}else i=!0,n.insertBefore(l,r);if(o instanceof ir){let c=r?r.previousSibling:n.lastChild;Mf(o.contentDOM,o.children,t),r=c?c.nextSibling:n.firstChild}}for(;r;)r=Jh(r),i=!0;i&&t.trackWrites==n&&(t.trackWrites=null)}var Zr=function(n){n&&(this.nodeName=n)};Zr.prototype=Object.create(null);var un=[new Zr];function Nl(n,e,t){if(n.length==0)return un;let r=t?un[0]:new Zr,i=[r];for(let s=0;s<n.length;s++){let o=n[s].type.attrs;if(o){o.nodeName&&i.push(r=new Zr(o.nodeName));for(let l in o){let c=o[l];c!=null&&(t&&i.length==1&&i.push(r=new Zr(e.isInline?"span":"div")),l=="class"?r.class=(r.class?r.class+" ":"")+c:l=="style"?r.style=(r.style?r.style+";":"")+c:l!="nodeName"&&(r[l]=c))}}}return i}function Af(n,e,t,r){if(t==un&&r==un)return e;let i=e;for(let s=0;s<r.length;s++){let o=r[s],l=t[s];if(s){let c;l&&l.nodeName==o.nodeName&&i!=n&&(c=i.parentNode)&&c.nodeName.toLowerCase()==o.nodeName||(c=document.createElement(o.nodeName),c.pmIsDeco=!0,c.appendChild(i),l=un[0]),i=c}Og(i,l||un[0],o)}return i}function Og(n,e,t){for(let r in e)r!="class"&&r!="style"&&r!="nodeName"&&!(r in t)&&n.removeAttribute(r);for(let r in t)r!="class"&&r!="style"&&r!="nodeName"&&t[r]!=e[r]&&n.setAttribute(r,t[r]);if(e.class!=t.class){let r=e.class?e.class.split(" ").filter(Boolean):[],i=t.class?t.class.split(" ").filter(Boolean):[];for(let s=0;s<r.length;s++)i.indexOf(r[s])==-1&&n.classList.remove(r[s]);for(let s=0;s<i.length;s++)r.indexOf(i[s])==-1&&n.classList.add(i[s]);n.classList.length==0&&n.removeAttribute("class")}if(e.style!=t.style){if(e.style){let r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g,i;for(;i=r.exec(e.style);)n.style.removeProperty(i[1])}t.style&&(n.style.cssText+=t.style)}}function Ef(n,e,t){return Af(n,n,un,Nl(e,t,n.nodeType!=1))}function Es(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].type.eq(e[t].type))return!1;return!0}function Jh(n){let e=n.nextSibling;return n.parentNode.removeChild(n),e}var Il=class{constructor(e,t,r){this.lock=t,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=Ng(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let r=e;r<t;r++)this.top.children[r].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,r){let i=0,s=this.stack.length>>1,o=Math.min(s,e.length);for(;i<o&&(i==s-1?this.top:this.stack[i+1<<1]).matchesMark(e[i])&&e[i].type.spec.spanning!==!1;)i++;for(;i<s;)this.destroyRest(),this.top.dirty=ze,this.index=this.stack.pop(),this.top=this.stack.pop(),s--;for(;s<e.length;){this.stack.push(this.top,this.index+1);let l=-1;for(let c=this.index;c<Math.min(this.index+3,this.top.children.length);c++){let a=this.top.children[c];if(a.matchesMark(e[s])&&!this.isLocked(a.dom)){l=c;break}}if(l>-1)l>this.index&&(this.changed=!0,this.destroyBetween(this.index,l)),this.top=this.top.children[this.index];else{let c=ir.create(this.top,e[s],t,r);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,s++}}findNodeMatch(e,t,r,i){let s=-1,o;if(i>=this.preMatch.index&&(o=this.preMatch.matches[i-this.preMatch.index]).parent==this.top&&o.matchesNode(e,t,r))s=this.top.children.indexOf(o,this.index);else for(let l=this.index,c=Math.min(this.top.children.length,l+5);l<c;l++){let a=this.top.children[l];if(a.matchesNode(e,t,r)&&!this.preMatch.matched.has(a)){s=l;break}}return s<0?!1:(this.destroyBetween(this.index,s),this.index++,!0)}updateNodeAt(e,t,r,i,s){let o=this.top.children[i];return o.dirty==et&&o.dom==o.contentDOM&&(o.dirty=dn),o.update(e,t,r,s)?(this.destroyBetween(this.index,i),this.index++,!0):!1}findIndexWithChild(e){for(;;){let t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let r=e.pmViewDesc;if(r){for(let i=this.index;i<this.top.children.length;i++)if(this.top.children[i]==r)return i}return-1}e=t}}updateNextNode(e,t,r,i,s,o){for(let l=this.index;l<this.top.children.length;l++){let c=this.top.children[l];if(c instanceof qt){let a=this.preMatch.matched.get(c);if(a!=null&&a!=s)return!1;let h=c.dom,f,d=this.isLocked(h)&&!(e.isText&&c.node&&c.node.isText&&c.nodeDOM.nodeValue==e.text&&c.dirty!=et&&Es(t,c.outerDeco));if(!d&&c.update(e,t,r,i))return this.destroyBetween(this.index,l),c.dom!=h&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(c,e,t,r,i,o)))return this.destroyBetween(this.index,l),this.top.children[this.index]=f,f.contentDOM&&(f.dirty=dn,f.updateChildren(i,o+1),f.dirty=ze),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,t,r,i,s,o){if(e.dirty||t.isAtom||!e.children.length||!e.node.content.eq(t.content)||!Es(r,e.outerDeco)||!i.eq(e.innerDeco))return null;let l=qt.create(this.top,t,r,i,s,o);if(l.contentDOM){l.children=e.children,e.children=[];for(let c of l.children)c.parent=l}return e.destroy(),l}addNode(e,t,r,i,s){let o=qt.create(this.top,e,t,r,i,s);o.contentDOM&&o.updateChildren(i,s+1),this.top.children.splice(this.index++,0,o),this.changed=!0}placeWidget(e,t,r){let i=this.index<this.top.children.length?this.top.children[this.index]:null;if(i&&i.matchesWidget(e)&&(e==i.widget||!i.widget.type.toDOM.parentNode))this.index++;else{let s=new Cs(this.top,e,t,r);this.top.children.splice(this.index++,0,s),this.changed=!0}}addTextblockHacks(){let e=this.top.children[this.index-1],t=this.top;for(;e instanceof ir;)t=e,e=t.children[t.children.length-1];(!e||!(e instanceof 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in e)t[i]=e[i];t.nodes=Zo.from(e.nodes),t.marks=Zo.from(e.marks||{}),this.nodes=us.compile(this.spec.nodes,this),this.marks=qr.compile(this.spec.marks,this);let r=Object.create(null);for(let i in this.nodes){if(i in this.marks)throw new RangeError(i+" can not be both a node and a mark");let s=this.nodes[i],o=s.spec.content||"",l=s.spec.marks;if(s.contentMatch=r[o]||(r[o]=cn.parse(o,this.nodes)),s.inlineContent=s.contentMatch.inlineContent,s.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!s.isInline||!s.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=s}s.markSet=l=="_"?null:l?$a(this,l.split(" ")):l==""||!s.inlineContent?[]:null}for(let i in this.marks){let s=this.marks[i],o=s.spec.excludes;s.excluded=o==null?[s]:o==""?[]:$a(this,o.split(" 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o=s.getAttrs(e);if(o===!1)continue;s.attrs=o||void 0}return s}}}matchStyle(e,t,r,i){for(let s=i?this.styles.indexOf(i)+1:0;s<this.styles.length;s++){let o=this.styles[s],l=o.style;if(!(l.indexOf(e)!=0||o.context&&!r.matchesContext(o.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(o.getAttrs){let c=o.getAttrs(t);if(c===!1)continue;o.attrs=c||void 0}return o}}}static schemaRules(e){let t=[];function r(i){let s=i.priority==null?50:i.priority,o=0;for(;o<t.length;o++){let l=t[o];if((l.priority==null?50:l.priority)<s)break}t.splice(o,0,i)}for(let i in e.marks){let s=e.marks[i].spec.parseDOM;s&&s.forEach(o=>{r(o=Ha(o)),o.mark||o.ignore||o.clearMark||(o.mark=i)})}for(let i in e.nodes){let s=e.nodes[i].spec.parseDOM;s&&s.forEach(o=>{r(o=Ha(o)),o.node||o.ignore||o.mark||(o.node=i)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new n(e,n.schemaRules(e)))}},ch={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},Om={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},ah={ol:!0,ul:!0},ps=1,ms=2,$r=4;function qa(n,e,t){return e!=null?(e?ps:0)|(e==="full"?ms:0):n&&n.whitespace=="pre"?ps|ms:t&~$r}var jn=class{constructor(e,t,r,i,s,o){this.type=e,this.attrs=t,this.marks=r,this.solid=i,this.options=o,this.content=[],this.activeMarks=D.none,this.match=s||(o&$r?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(w.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let r=this.type.contentMatch,i;return(i=r.findWrapping(e.type))?(this.match=r,i):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&ps)){let r=this.content[this.content.length-1],i;if(r&&r.isText&&(i=/[ \t\r\n\u000c]+$/.exec(r.text))){let s=r;r.text.length==i[0].length?this.content.pop():this.content[this.content.length-1]=s.withText(s.text.slice(0,s.text.length-i[0].length))}}let t=w.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(w.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!ch.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}},gs=class{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0;let i=t.topNode,s,o=qa(null,t.preserveWhitespace,0)|(r?$r:0);i?s=new jn(i.type,i.attrs,D.none,!0,t.topMatch||i.type.contentMatch,o):r?s=new jn(null,null,D.none,!0,null,o):s=new 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r=this.findPlace(e,t);if(r){this.closeExtra();let i=this.top;i.match&&(i.match=i.match.matchType(e.type));let s=D.none;for(let o of r.concat(e.marks))(i.type?i.type.allowsMarkType(o.type):Ja(o.type,e.type))&&(s=o.addToSet(s));return i.content.push(e.mark(s)),!0}return!1}enter(e,t,r,i){let s=this.findPlace(e.create(t),r);return s&&(s=this.enterInner(e,t,r,!0,i)),s}enterInner(e,t,r,i=!1,s){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let l=qa(e,s,o.options);o.options&$r&&o.content.length==0&&(l|=$r);let c=D.none;return r=r.filter(a=>(o.type?o.type.allowsMarkType(a.type):Ja(a.type,e))?(c=a.addToSet(c),!1):!0),this.nodes.push(new jn(e,t,c,i,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)}sync(e){for(let 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e=this.unplaced.openStart;for(let t=this.unplaced.content,r=0,i=this.unplaced.openEnd;r<e;r++){let s=t.firstChild;if(t.childCount>1&&(i=0),s.type.spec.isolating&&i<=r){e=r;break}t=s.content}for(let t=1;t<=2;t++)for(let r=t==1?e:this.unplaced.openStart;r>=0;r--){let i,s=null;r?(s=cl(this.unplaced.content,r-1).firstChild,i=s.content):i=this.unplaced.content;let o=i.firstChild;for(let l=this.depth;l>=0;l--){let{type:c,match:a}=this.frontier[l],h,f=null;if(t==1&&(o?a.matchType(o.type)||(f=a.fillBefore(w.from(o),!1)):s&&c.compatibleContent(s.type)))return{sliceDepth:r,frontierDepth:l,parent:s,inject:f};if(t==2&&o&&(h=a.findWrapping(o.type)))return{sliceDepth:r,frontierDepth:l,parent:s,wrap:h};if(s&&a.matchType(s.type))break}}}openMore(){let{content:e,openStart:t,openEnd:r}=this.unplaced,i=cl(e,t);return!i.childCount||i.firstChild.isLeaf?!1:(this.unplaced=new 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p=a==l.childCount;p||(u=-1),this.placed=jr(this.placed,t,w.from(h)),this.frontier[t].match=f,p&&u<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let m=0,g=l;m<u;m++){let y=g.lastChild;this.frontier.push({type:y.type,match:y.contentMatchAt(y.childCount)}),g=y.content}this.unplaced=p?e==0?b.empty:new b(Jr(o.content,e-1,1),e-1,u<0?o.openEnd:e-1):new b(Jr(o.content,e,a),o.openStart,o.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e=this.frontier[this.depth],t;if(!e.type.isTextblock||!al(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return-1;let{depth:r}=this.$to,i=this.$to.after(r);for(;r>1&&i==this.$to.end(--r);)++i;return i}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:r,type:i}=this.frontier[t],s=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),o=al(e,t,i,r,s);if(o){for(let l=t-1;l>=0;l--){let{match:c,type:a}=this.frontier[l],h=al(e,l,a,c,!0);if(!h||h.childCount)continue e}return{depth:t,fit:o,move:s?e.doc.resolve(e.after(t+1)):e}}}}close(e){let t=this.findCloseLevel(e);if(!t)return null;for(;this.depth>t.depth;)this.closeFrontierNode();t.fit.childCount&&(this.placed=jr(this.placed,t.depth,t.fit)),e=t.move;for(let r=t.depth+1;r<=e.depth;r++){let i=e.node(r),s=i.type.contentMatch.fillBefore(i.content,!0,e.index(r));this.openFrontierNode(i.type,i.attrs,s)}return e}openFrontierNode(e,t=null,r){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=jr(this.placed,this.depth,w.from(e.create(t,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(w.empty,!0);t.childCount&&(this.placed=jr(this.placed,this.frontier.length,t))}};function Jr(n,e,t){return e==0?n.cutByIndex(t,n.childCount):n.replaceChild(0,n.firstChild.copy(Jr(n.firstChild.content,e-1,t)))}function jr(n,e,t){return 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l=-(i.depth+1);o.unshift(l);for(let d=i.depth,u=i.pos-1;d>0;d--,u--){let p=i.node(d).type.spec;if(p.defining||p.definingAsContext||p.isolating)break;o.indexOf(d)>-1?l=d:i.before(d)==u&&o.splice(1,0,-d)}let c=o.indexOf(l),a=[],h=r.openStart;for(let d=r.content,u=0;;u++){let p=d.firstChild;if(a.push(p),u==r.openStart)break;d=p.content}for(let d=h-1;d>=0;d--){let u=a[d],p=Qm(u.type);if(p&&!u.sameMarkup(i.node(Math.abs(l)-1)))h=d;else if(p||!u.type.isTextblock)break}for(let d=r.openStart;d>=0;d--){let u=(d+h+1)%(r.openStart+1),p=a[u];if(p)for(let m=0;m<o.length;m++){let g=o[(m+c)%o.length],y=!0;g<0&&(y=!1,g=-g);let E=i.node(g-1),N=i.index(g-1);if(E.canReplaceWith(N,N,p.type,p.marks))return n.replace(i.before(g),y?s.after(g):t,new b(Ch(r.content,0,r.openStart,u),u,r.openEnd))}}let f=n.steps.length;for(let d=o.length-1;d>=0&&(n.replace(e,t,r),!(n.steps.length>f));d--){let u=o[d];u<0||(e=i.before(u),t=s.after(u))}}function Ch(n,e,t,r,i){if(e<t){let s=n.firstChild;n=n.replaceChild(0,s.copy(Ch(s.content,e+1,t,r,s)))}if(e>r){let s=i.contentMatchAt(0),o=s.fillBefore(n).append(n);n=o.append(s.matchFragment(o).fillBefore(w.empty,!0))}return n}function eg(n,e,t,r){if(!r.isInline&&e==t&&n.doc.resolve(e).parent.content.size){let i=Gm(n.doc,e,r.type);i!=null&&(e=t=i)}n.replaceRange(e,t,new b(w.from(r),0,0))}function tg(n,e,t){let r=n.doc.resolve(e),i=n.doc.resolve(t),s=Mh(r,i);for(let o=0;o<s.length;o++){let l=s[o],c=o==s.length-1;if(c&&l==0||r.node(l).type.contentMatch.validEnd)return n.delete(r.start(l),i.end(l));if(l>0&&(c||r.node(l-1).canReplace(r.index(l-1),i.indexAfter(l-1))))return n.delete(r.before(l),i.after(l))}for(let o=1;o<=r.depth&&o<=i.depth;o++)if(e-r.start(o)==r.depth-o&&t>r.end(o)&&i.end(o)-t!=i.depth-o&&r.start(o-1)==i.start(o-1)&&r.node(o-1).canReplace(r.index(o-1),i.index(o-1)))return n.delete(r.before(o),t);n.delete(e,t)}function Mh(n,e){let t=[],r=Math.min(n.depth,e.depth);for(let i=r;i>=0;i--){let s=n.start(i);if(s<n.pos-(n.depth-i)||e.end(i)>e.pos+(e.depth-i)||n.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(s==e.start(i)||i==n.depth&&i==e.depth&&n.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==s-1)&&t.push(i)}return t}var ws=class n extends Z{constructor(e,t,r){super(),this.pos=e,this.attr=t,this.value=r}apply(e){let t=e.nodeAt(this.pos);if(!t)return ie.fail("No node at attribute step's position");let r=Object.create(null);for(let s in t.attrs)r[s]=t.attrs[s];r[this.attr]=this.value;let i=t.type.create(r,null,t.marks);return ie.fromReplace(e,this.pos,this.pos+1,new b(w.from(i),0,t.isLeaf?0:1))}getMap(){return gt.empty}invert(e){return new n(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new n(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new n(t.pos,t.attr,t.value)}};Z.jsonID("attr",ws);var bs=class n extends Z{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let i in e.attrs)t[i]=e.attrs[i];t[this.attr]=this.value;let r=e.type.create(t,e.content,e.marks);return ie.ok(r)}getMap(){return gt.empty}invert(e){return new n(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new n(t.attr,t.value)}};Z.jsonID("docAttr",bs);var Yn=class extends Error{};Yn=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};Yn.prototype=Object.create(Error.prototype);Yn.prototype.constructor=Yn;Yn.prototype.name="TransformError";var Gn=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new Kr}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Yn(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=b.empty){let i=xs(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new b(w.from(r),0,0))}delete(e,t){return this.replace(e,t,b.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return Zm(this,e,t,r),this}replaceRangeWith(e,t,r){return eg(this,e,t,r),this}deleteRange(e,t){return tg(this,e,t),this}lift(e,t){return zm(this,e,t),this}join(e,t=1){return Ym(this,e,t),this}wrap(e,t){return qm(this,e,t),this}setBlockType(e,t=e,r,i=null){return Hm(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return jm(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new ws(e,t,r)),this}setDocAttribute(e,t){return this.step(new bs(e,t)),this}addNodeMark(e,t){return this.step(new Gr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof D)t.isInSet(r.marks)&&this.step(new Kn(e,t));else{let i=r.marks,s,o=[];for(;s=t.isInSet(i);)o.push(new Kn(e,s)),i=s.removeFromSet(i);for(let l=o.length-1;l>=0;l--)this.step(o[l])}return this}split(e,t=1,r){return Wm(this,e,t,r),this}addMark(e,t,r){return Bm(this,e,t,r),this}removeMark(e,t,r){return Pm(this,e,t,r),this}clearIncompatible(e,t,r){return ul(this,e,t,r),this}};var ml=Object.create(null),S=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[new Lt(e.min(t),e.max(t))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=b.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let s=e.steps.length,o=this.ranges;for(let l=0;l<o.length;l++){let{$from:c,$to:a}=o[l],h=e.mapping.slice(s);e.replaceRange(h.map(c.pos),h.map(a.pos),l?b.empty:t),l==0&&Th(e,s,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:o,$to:l}=i[s],c=e.mapping.slice(r),a=c.map(o.pos),h=c.map(l.pos);s?e.deleteRange(a,h):(e.replaceRangeWith(a,h,t),Th(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new A(e):Qn(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let s=e.depth-1;s>=0;s--){let o=t<0?Qn(e.node(0),e.node(s),e.before(s+1),e.index(s),t,r):Qn(e.node(0),e.node(s),e.after(s+1),e.index(s)+1,t,r);if(o)return o}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Ie(e.node(0))}static atStart(e){return Qn(e,e,0,0,1)||new Ie(e)}static atEnd(e){return Qn(e,e,e.content.size,e.childCount,-1)||new Ie(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=ml[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in ml)throw new RangeError("Duplicate use of selection JSON ID "+e);return ml[e]=t,t.prototype.jsonID=e,t}getBookmark(){return A.between(this.$anchor,this.$head).getBookmark()}};S.prototype.visible=!0;var Lt=class{constructor(e,t){this.$from=e,this.$to=t}},Ah=!1;function Eh(n){!Ah&&!n.parent.inlineContent&&(Ah=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var A=class n extends S{constructor(e,t=e){Eh(e),Eh(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return S.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=b.empty){if(super.replace(e,t),t==b.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new ks(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let s=S.findFrom(t,r,!0)||S.findFrom(t,-r,!0);if(s)t=s.$head;else return S.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(S.findFrom(e,-r,!0)||S.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};S.jsonID("text",A);var ks=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return A.between(e.resolve(this.anchor),e.resolve(this.head))}},k=class n extends S{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:i}=t.mapResult(this.anchor),s=e.resolve(i);return r?S.near(s):new n(s)}content(){return new b(w.from(this.node),0,0)}eq(e){return e instanceof n&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new yl(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new n(e.resolve(t.anchor))}static create(e,t){return new n(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};k.prototype.visible=!1;S.jsonID("node",k);var yl=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new ks(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&k.isSelectable(r)?new k(t):S.near(t)}},Ie=class n extends S{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=b.empty){if(t==b.empty){e.delete(0,e.doc.content.size);let r=S.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return ng}};S.jsonID("all",Ie);var ng={map(){return this},resolve(n){return new Ie(n)}};function Qn(n,e,t,r,i,s=!1){if(e.inlineContent)return A.create(n,t);for(let o=r-(i>0?0:1);i>0?o<e.childCount:o>=0;o+=i){let l=e.child(o);if(l.isAtom){if(!s&&k.isSelectable(l))return k.create(n,t-(i<0?l.nodeSize:0))}else{let c=Qn(n,l,t+i,i<0?l.childCount:0,i,s);if(c)return c}t+=l.nodeSize*i}return null}function Th(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof Ne||i instanceof ee))return;let s=n.mapping.maps[r],o;s.forEach((l,c,a,h)=>{o==null&&(o=h)}),n.setSelection(S.near(n.doc.resolve(o),t))}var Dh=1,Ss=2,Oh=4,wl=class extends Gn{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|Dh)&~Ss,this.storedMarks=null,this}get selectionSet(){return(this.updated&Dh)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=Ss,this}ensureMarks(e){return D.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(this.updated&Ss)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~Ss,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||D.none))),r.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,r){let i=this.doc.type.schema;if(t==null)return e?this.replaceSelectionWith(i.text(e),!0):this.deleteSelection();{if(r==null&&(r=t),r=r??t,!e)return this.deleteRange(t,r);let s=this.storedMarks;if(!s){let o=this.doc.resolve(t);s=r==t?o.marks():o.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,i.text(e,s)),this.selection.empty||this.setSelection(S.near(this.selection.$to)),this}}setMeta(e,t){return this.meta[typeof e=="string"?e:e.key]=t,this}getMeta(e){return this.meta[typeof e=="string"?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=Oh,this}get scrolledIntoView(){return(this.updated&Oh)>0}};function Nh(n,e){return!e||!n?n:n.bind(e)}var fn=class{constructor(e,t,r){this.name=e,this.init=Nh(t.init,r),this.apply=Nh(t.apply,r)}},rg=[new fn("doc",{init(n){return n.doc||n.schema.topNodeType.createAndFill()},apply(n){return n.doc}}),new fn("selection",{init(n,e){return 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Qr(n,e){if(n.width==0)return n;let t=e?n.left:n.right;return{top:n.top,bottom:n.bottom,left:t,right:t}}function xl(n,e){if(n.height==0)return n;let t=e?n.top:n.bottom;return{top:t,bottom:t,left:n.left,right:n.right}}function xf(n,e,t){let r=n.state,i=n.root.activeElement;r!=e&&n.updateState(e),i!=n.dom&&n.focus();try{return t()}finally{r!=e&&n.updateState(r),i!=n.dom&&i&&i.focus()}}function Mg(n,e,t){let r=e.selection,i=t=="up"?r.$from:r.$to;return xf(n,e,()=>{let{node:s}=n.docView.domFromPos(i.pos,t=="up"?-1:1);for(;;){let l=n.docView.nearestDesc(s,!0);if(!l)break;if(l.node.isBlock){s=l.contentDOM||l.dom;break}s=l.dom.parentNode}let o=bf(n,i.pos,1);for(let l=s.firstChild;l;l=l.nextSibling){let c;if(l.nodeType==1)c=l.getClientRects();else if(l.nodeType==3)c=bt(l,0,l.nodeValue.length).getClientRects();else continue;for(let a=0;a<c.length;a++){let h=c[a];if(h.bottom>h.top+1&&(t=="up"?o.top-h.top>(h.bottom-o.top)*2:h.bottom-o.bottom>(o.bottom-h.top)*2))return!1}}return!0})}var Ag=/[\u0590-\u08ac]/;function Eg(n,e,t){let{$head:r}=e.selection;if(!r.parent.isTextblock)return!1;let i=r.parentOffset,s=!i,o=i==r.parent.content.size,l=n.domSelection();return l?!Ag.test(r.parent.textContent)||!l.modify?t=="left"||t=="backward"?s:o:xf(n,e,()=>{let{focusNode:c,focusOffset:a,anchorNode:h,anchorOffset:f}=n.domSelectionRange(),d=l.caretBidiLevel;l.modify("move",t,"character");let u=r.depth?n.docView.domAfterPos(r.before()):n.dom,{focusNode:p,focusOffset:m}=n.domSelectionRange(),g=p&&!u.contains(p.nodeType==1?p:p.parentNode)||c==p&&a==m;try{l.collapse(h,f),c&&(c!=h||a!=f)&&l.extend&&l.extend(c,a)}catch{}return d!=null&&(l.caretBidiLevel=d),g}):r.pos==r.start()||r.pos==r.end()}var Bh=null,Ph=null,Lh=!1;function Tg(n,e,t){return Bh==e&&Ph==t?Lh:(Bh=e,Ph=t,Lh=t=="up"||t=="down"?Mg(n,e,t):Eg(n,e,t))}var ze=0,zh=1,un=2,et=3,bn=class{constructor(e,t,r,i){this.parent=e,this.children=t,this.dom=r,this.contentDOM=i,this.dirty=ze,r.pmViewDesc=this}matchesWidget(e){return!1}matchesMark(e){return!1}matchesNode(e,t,r){return!1}matchesHack(e){return!1}parseRule(){return null}stopEvent(e){return!1}get size(){let e=0;for(let t=0;t<this.children.length;t++)e+=this.children[t].size;return e}get border(){return 0}destroy(){this.parent=void 0,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=void 0);for(let e=0;e<this.children.length;e++)this.children[e].destroy()}posBeforeChild(e){for(let t=0,r=this.posAtStart;;t++){let i=this.children[t];if(i==e)return r;r+=i.size}}get posBefore(){return this.parent.posBeforeChild(this)}get posAtStart(){return this.parent?this.parent.posBeforeChild(this)+this.border:0}get posAfter(){return this.posBefore+this.size}get posAtEnd(){return this.posAtStart+this.size-2*this.border}localPosFromDOM(e,t,r){if(this.contentDOM&&this.contentDOM.contains(e.nodeType==1?e:e.parentNode))if(r<0){let s,o;if(e==this.contentDOM)s=e.childNodes[t-1];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;s=e.previousSibling}for(;s&&!((o=s.pmViewDesc)&&o.parent==this);)s=s.previousSibling;return s?this.posBeforeChild(o)+o.size:this.posAtStart}else{let s,o;if(e==this.contentDOM)s=e.childNodes[t];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;s=e.nextSibling}for(;s&&!((o=s.pmViewDesc)&&o.parent==this);)s=s.nextSibling;return s?this.posBeforeChild(o):this.posAtEnd}let i;if(e==this.dom&&this.contentDOM)i=t>se(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))i=e.compareDocumentPosition(this.contentDOM)&2;else if(this.dom.firstChild){if(t==0)for(let s=e;;s=s.parentNode){if(s==this.dom){i=!1;break}if(s.previousSibling)break}if(i==null&&t==e.childNodes.length)for(let s=e;;s=s.parentNode){if(s==this.dom){i=!0;break}if(s.nextSibling)break}}return i??r>0?this.posAtEnd:this.posAtStart}nearestDesc(e,t=!1){for(let r=!0,i=e;i;i=i.parentNode){let s=this.getDesc(i),o;if(s&&(!t||s.node))if(r&&(o=s.nodeDOM)&&!(o.nodeType==1?o.contains(e.nodeType==1?e:e.parentNode):o==e))r=!1;else return s}}getDesc(e){let t=e.pmViewDesc;for(let r=t;r;r=r.parent)if(r==this)return t}posFromDOM(e,t,r){for(let i=e;i;i=i.parentNode){let s=this.getDesc(i);if(s)return s.localPosFromDOM(e,t,r)}return-1}descAt(e){for(let t=0,r=0;t<this.children.length;t++){let i=this.children[t],s=r+i.size;if(r==e&&s!=r){for(;!i.border&&i.children.length;)i=i.children[0];return i}if(e<s)return i.descAt(e-r-i.border);r=s}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let r=0,i=0;for(let s=0;r<this.children.length;r++){let o=this.children[r],l=s+o.size;if(l>e||o instanceof As){i=e-s;break}s=l}if(i)return this.children[r].domFromPos(i-this.children[r].border,t);for(let s;r&&!(s=this.children[r-1]).size&&s instanceof Cs&&s.side>=0;r--);if(t<=0){let s,o=!0;for(;s=r?this.children[r-1]:null,!(!s||s.dom.parentNode==this.contentDOM);r--,o=!1);return s&&t&&o&&!s.border&&!s.domAtom?s.domFromPos(s.size,t):{node:this.contentDOM,offset:s?se(s.dom)+1:0}}else{let s,o=!0;for(;s=r<this.children.length?this.children[r]:null,!(!s||s.dom.parentNode==this.contentDOM);r++,o=!1);return s&&o&&!s.border&&!s.domAtom?s.domFromPos(0,t):{node:this.contentDOM,offset:s?se(s.dom):this.contentDOM.childNodes.length}}}parseRange(e,t,r=0){if(this.children.length==0)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let i=-1,s=-1;for(let o=r,l=0;;l++){let c=this.children[l],a=o+c.size;if(i==-1&&e<=a){let h=o+c.border;if(e>=h&&t<=a-c.border&&c.node&&c.contentDOM&&this.contentDOM.contains(c.contentDOM))return c.parseRange(e,t,h);e=o;for(let f=l;f>0;f--){let d=this.children[f-1];if(d.size&&d.dom.parentNode==this.contentDOM&&!d.emptyChildAt(1)){i=se(d.dom)+1;break}e-=d.size}i==-1&&(i=0)}if(i>-1&&(a>t||l==this.children.length-1)){t=a;for(let h=l+1;h<this.children.length;h++){let f=this.children[h];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){s=se(f.dom);break}t+=f.size}s==-1&&(s=this.contentDOM.childNodes.length);break}o=a}return{node:this.contentDOM,from:e,to:t,fromOffset:i,toOffset:s}}emptyChildAt(e){if(this.border||!this.contentDOM||!this.children.length)return!1;let t=this.children[e<0?0:this.children.length-1];return t.size==0||t.emptyChildAt(e)}domAfterPos(e){let{node:t,offset:r}=this.domFromPos(e,0);if(t.nodeType!=1||r==t.childNodes.length)throw new RangeError("No node after pos "+e);return t.childNodes[r]}setSelection(e,t,r,i=!1){let s=Math.min(e,t),o=Math.max(e,t);for(let d=0,u=0;d<this.children.length;d++){let p=this.children[d],m=u+p.size;if(s>u&&o<m)return p.setSelection(e-u-p.border,t-u-p.border,r,i);u=m}let l=this.domFromPos(e,e?-1:1),c=t==e?l:this.domFromPos(t,t?-1:1),a=r.getSelection(),h=!1;if((We||be)&&e==t){let{node:d,offset:u}=l;if(d.nodeType==3){if(h=!!(u&&d.nodeValue[u-1]==`
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r=0,i=0;i<this.children.length;i++){let s=this.children[i],o=r+s.size;if(r==o?e<=o&&t>=r:e<o&&t>r){let l=r+s.border,c=o-s.border;if(e>=l&&t<=c){this.dirty=e==r||t==o?un:zh,e==l&&t==c&&(s.contentLost||s.dom.parentNode!=this.contentDOM)?s.dirty=et:s.markDirty(e-l,t-l);return}else s.dirty=s.dom==s.contentDOM&&s.dom.parentNode==this.contentDOM&&!s.children.length?un:et}r=o}this.dirty=un}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?un:zh;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}isText(e){return!1}},Cs=class extends bn{constructor(e,t,r,i){let s,o=t.type.toDOM;if(typeof o=="function"&&(o=o(r,()=>{if(!s)return i;if(s.parent)return s.parent.posBeforeChild(s)})),!t.type.spec.raw){if(o.nodeType!=1){let l=document.createElement("span");l.appendChild(o),o=l}o.contentEditable="false",o.classList.add("ProseMirror-widget")}super(e,[],o,null),this.widget=t,this.widget=t,s=this}matchesWidget(e){return this.dirty==ze&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get side(){return this.widget.type.side}},Dl=class extends bn{constructor(e,t,r,i){super(e,[],t,null),this.textDOM=r,this.text=i}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return e.type==="characterData"&&e.target.nodeValue==e.oldValue}},ir=class n extends bn{constructor(e,t,r,i){super(e,[],r,i),this.mark=t}static create(e,t,r,i){let s=i.nodeViews[t.type.name],o=s&&s(t,i,r);return(!o||!o.dom)&&(o=Bt.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new n(e,t,o.dom,o.contentDOM||o.dom)}parseRule(){return this.dirty&et||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=et&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=ze){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=ze}}slice(e,t,r){let i=n.create(this.parent,this.mark,!0,r),s=this.children,o=this.size;t<o&&(s=Rl(s,t,o,r)),e>0&&(s=Rl(s,0,e,r));for(let l=0;l<s.length;l++)s[l].parent=i;return i.children=s,i}},Ht=class n extends bn{constructor(e,t,r,i,s,o,l,c,a){super(e,[],s,o),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,s,o){let l=s.nodeViews[t.type.name],c,a=l&&l(t,s,()=>{if(!c)return o;if(c.parent)return c.parent.posBeforeChild(c)},r,i),h=a&&a.dom,f=a&&a.contentDOM;if(t.isText){if(!h)h=document.createTextNode(t.text);else if(h.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else h||({dom:h,contentDOM:f}=Bt.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&h.nodeName!="BR"&&(h.hasAttribute("contenteditable")||(h.contentEditable="false"),t.type.spec.draggable&&(h.draggable=!0));let d=h;return h=Cf(h,r,t),a?c=new Ol(e,t,r,i,h,f||null,d,a,s,o+1):t.isText?new Ms(e,t,r,i,h,d,s):new n(e,t,r,i,h,f||null,d,s,o+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>w.empty)}return e}matchesNode(e,t,r){return this.dirty==ze&&e.eq(this.node)&&Es(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,s=e.composing?this.localCompositionInfo(e,t):null,o=s&&s.pos>-1?s:null,l=s&&s.pos<0,c=new Il(this,o&&o.node,e);Ig(this.node,this.innerDeco,(a,h,f)=>{a.spec.marks?c.syncToMarks(a.spec.marks,r,e):a.type.side>=0&&!f&&c.syncToMarks(h==this.node.childCount?D.none:this.node.child(h).marks,r,e),c.placeWidget(a,e,i)},(a,h,f,d)=>{c.syncToMarks(a.marks,r,e);let u;c.findNodeMatch(a,h,f,d)||l&&e.state.selection.from>i&&e.state.selection.to<i+a.nodeSize&&(u=c.findIndexWithChild(s.node))>-1&&c.updateNodeAt(a,h,f,u,e)||c.updateNextNode(a,h,f,e,d,i)||c.addNode(a,h,f,e,i),i+=a.nodeSize}),c.syncToMarks([],r,e),this.node.isTextblock&&c.addTextblockHacks(),c.destroyRest(),(c.changed||this.dirty==un)&&(o&&this.protectLocalComposition(e,o),Sf(this.contentDOM,this.children,e),rr&&Rg(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof A)||r<t||i>t+this.node.content.size)return null;let s=e.input.compositionNode;if(!s||!this.dom.contains(s.parentNode))return null;if(this.node.inlineContent){let o=s.nodeValue,l=vg(this.node.content,o,r-t,i-t);return l<0?null:{node:s,pos:l,text:o}}else return{node:s,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){if(this.getDesc(t))return;let s=t;for(;s.parentNode!=this.contentDOM;s=s.parentNode){for(;s.previousSibling;)s.parentNode.removeChild(s.previousSibling);for(;s.nextSibling;)s.parentNode.removeChild(s.nextSibling);s.pmViewDesc&&(s.pmViewDesc=void 0)}let o=new Dl(this,s,t,i);e.input.compositionNodes.push(o),this.children=Rl(this.children,r,r+i.length,e,o)}update(e,t,r,i){return this.dirty==et||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=ze}updateOuterDeco(e){if(Es(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=kf(this.dom,this.nodeDOM,Nl(this.outerDeco,this.node,t),Nl(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.dom.draggable=!0)}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.dom.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}};function Fh(n,e,t,r,i){Cf(r,e,n);let s=new Ht(void 0,n,e,t,r,r,r,i,0);return s.contentDOM&&s.updateChildren(i,0),s}var Ms=class n extends Ht{constructor(e,t,r,i,s,o,l){super(e,t,r,i,s,null,o,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,i){return this.dirty==et||this.dirty!=ze&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=ze||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,i.trackWrites==this.nodeDOM&&(i.trackWrites=null)),this.node=e,this.dirty=ze,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let i=this.node.cut(e,t),s=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,s,s,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=et)}get domAtom(){return!1}isText(e){return this.node.text==e}},As=class extends bn{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==ze&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}},Ol=class extends Ht{constructor(e,t,r,i,s,o,l,c,a,h){super(e,t,r,i,s,o,l,a,h),this.spec=c}update(e,t,r,i){if(this.dirty==et)return!1;if(this.spec.update){let s=this.spec.update(e,t,r);return s&&this.updateInner(e,t,r,i),s}else return!this.contentDOM&&!e.isLeaf?!1:super.update(e,t,r,i)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,r,i){this.spec.setSelection?this.spec.setSelection(e,t,r):super.setSelection(e,t,r,i)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return this.spec.stopEvent?this.spec.stopEvent(e):!1}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}};function Sf(n,e,t){let r=n.firstChild,i=!1;for(let s=0;s<e.length;s++){let o=e[s],l=o.dom;if(l.parentNode==n){for(;l!=r;)r=$h(r),i=!0;r=r.nextSibling}else i=!0,n.insertBefore(l,r);if(o instanceof ir){let c=r?r.previousSibling:n.lastChild;Sf(o.contentDOM,o.children,t),r=c?c.nextSibling:n.firstChild}}for(;r;)r=$h(r),i=!0;i&&t.trackWrites==n&&(t.trackWrites=null)}var Zr=function(n){n&&(this.nodeName=n)};Zr.prototype=Object.create(null);var pn=[new Zr];function Nl(n,e,t){if(n.length==0)return pn;let r=t?pn[0]:new Zr,i=[r];for(let s=0;s<n.length;s++){let o=n[s].type.attrs;if(o){o.nodeName&&i.push(r=new Zr(o.nodeName));for(let l in o){let c=o[l];c!=null&&(t&&i.length==1&&i.push(r=new Zr(e.isInline?"span":"div")),l=="class"?r.class=(r.class?r.class+" ":"")+c:l=="style"?r.style=(r.style?r.style+";":"")+c:l!="nodeName"&&(r[l]=c))}}}return i}function kf(n,e,t,r){if(t==pn&&r==pn)return e;let i=e;for(let s=0;s<r.length;s++){let o=r[s],l=t[s];if(s){let c;l&&l.nodeName==o.nodeName&&i!=n&&(c=i.parentNode)&&c.nodeName.toLowerCase()==o.nodeName||(c=document.createElement(o.nodeName),c.pmIsDeco=!0,c.appendChild(i),l=pn[0]),i=c}Dg(i,l||pn[0],o)}return i}function Dg(n,e,t){for(let r in e)r!="class"&&r!="style"&&r!="nodeName"&&!(r in t)&&n.removeAttribute(r);for(let r in t)r!="class"&&r!="style"&&r!="nodeName"&&t[r]!=e[r]&&n.setAttribute(r,t[r]);if(e.class!=t.class){let r=e.class?e.class.split(" ").filter(Boolean):[],i=t.class?t.class.split(" ").filter(Boolean):[];for(let s=0;s<r.length;s++)i.indexOf(r[s])==-1&&n.classList.remove(r[s]);for(let s=0;s<i.length;s++)r.indexOf(i[s])==-1&&n.classList.add(i[s]);n.classList.length==0&&n.removeAttribute("class")}if(e.style!=t.style){if(e.style){let r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g,i;for(;i=r.exec(e.style);)n.style.removeProperty(i[1])}t.style&&(n.style.cssText+=t.style)}}function Cf(n,e,t){return kf(n,n,pn,Nl(e,t,n.nodeType!=1))}function 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t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let r=e.pmViewDesc;if(r){for(let i=this.index;i<this.top.children.length;i++)if(this.top.children[i]==r)return i}return-1}e=t}}updateNextNode(e,t,r,i,s,o){for(let l=this.index;l<this.top.children.length;l++){let c=this.top.children[l];if(c instanceof Ht){let a=this.preMatch.matched.get(c);if(a!=null&&a!=s)return!1;let h=c.dom,f,d=this.isLocked(h)&&!(e.isText&&c.node&&c.node.isText&&c.nodeDOM.nodeValue==e.text&&c.dirty!=et&&Es(t,c.outerDeco));if(!d&&c.update(e,t,r,i))return this.destroyBetween(this.index,l),c.dom!=h&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(c,e,t,r,i,o)))return this.destroyBetween(this.index,l),this.top.children[this.index]=f,f.contentDOM&&(f.dirty=un,f.updateChildren(i,o+1),f.dirty=ze),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,t,r,i,s,o){if(e.dirty||t.isAtom||!e.children.length||!e.node.content.eq(t.content)||!Es(r,e.outerDeco)||!i.eq(e.innerDeco))return null;let 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t=n.domSelectionRange(),r=n.state.doc;if(!t.focusNode)return null;let i=n.docView.nearestDesc(t.focusNode),s=i&&i.size==0,o=n.docView.posFromDOM(t.focusNode,t.focusOffset,1);if(o<0)return null;let l=r.resolve(o),c,a;if(vs(t)){for(c=o;i&&!i.node;)i=i.parent;let f=i.node;if(i&&f.isAtom&&k.isSelectable(f)&&i.parent&&!(f.isInline&&cg(t.focusNode,t.focusOffset,i.dom))){let d=i.posBefore;a=new k(o==d?l:r.resolve(d))}}else{if(t instanceof n.dom.ownerDocument.defaultView.Selection&&t.rangeCount>1){let f=o,d=o;for(let u=0;u<t.rangeCount;u++){let p=t.getRangeAt(u);f=Math.min(f,n.docView.posFromDOM(p.startContainer,p.startOffset,1)),d=Math.max(d,n.docView.posFromDOM(p.endContainer,p.endOffset,-1))}if(f<0)return null;[c,o]=d==n.state.selection.anchor?[d,f]:[f,d],l=r.resolve(o)}else c=n.docView.posFromDOM(t.anchorNode,t.anchorOffset,1);if(c<0)return null}let h=r.resolve(c);if(!a){let f=e=="pointer"||n.state.selection.head<l.pos&&!s?1:-1;a=Jl(n,h,l,f)}return a}function Mf(n){return n.editable?n.hasFocus():Ef(n)&&document.activeElement&&document.activeElement.contains(n.dom)}function xt(n,e=!1){let t=n.state.selection;if(Af(n,t),!!Mf(n)){if(!e&&n.input.mouseDown&&n.input.mouseDown.allowDefault&&ue){let r=n.domSelectionRange(),i=n.domObserver.currentSelection;if(r.anchorNode&&i.anchorNode&&wn(r.anchorNode,r.anchorOffset,i.anchorNode,i.anchorOffset)){n.input.mouseDown.delayedSelectionSync=!0,n.domObserver.setCurSelection();return}}if(n.domObserver.disconnectSelection(),n.cursorWrapper)Ug(n);else{let{anchor:r,head:i}=t,s,o;qh&&!(t instanceof A)&&(t.$from.parent.inlineContent||(s=Hh(n,t.from)),!t.empty&&!t.$from.parent.inlineContent&&(o=Hh(n,t.to))),n.docView.setSelection(r,i,n.root,e),qh&&(s&&Jh(s),o&&Jh(o)),t.visible?n.dom.classList.remove("ProseMirror-hideselection"):(n.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&_g(n))}n.domObserver.setCurSelection(),n.domObserver.connectSelection()}}var qh=be||ue&&pf<63;function Hh(n,e){let{node:t,offset:r}=n.docView.domFromPos(e,0),i=r<t.childNodes.length?t.childNodes[r]:null,s=r?t.childNodes[r-1]:null;if(be&&i&&i.contentEditable=="false")return Sl(i);if((!i||i.contentEditable=="false")&&(!s||s.contentEditable=="false")){if(i)return Sl(i);if(s)return Sl(s)}}function Sl(n){return n.contentEditable="true",be&&n.draggable&&(n.draggable=!1,n.wasDraggable=!0),n}function Jh(n){n.contentEditable="false",n.wasDraggable&&(n.draggable=!0,n.wasDraggable=null)}function _g(n){let e=n.dom.ownerDocument;e.removeEventListener("selectionchange",n.input.hideSelectionGuard);let t=n.domSelectionRange(),r=t.anchorNode,i=t.anchorOffset;e.addEventListener("selectionchange",n.input.hideSelectionGuard=()=>{(t.anchorNode!=r||t.anchorOffset!=i)&&(e.removeEventListener("selectionchange",n.input.hideSelectionGuard),setTimeout(()=>{(!Mf(n)||n.state.selection.visible)&&n.dom.classList.remove("ProseMirror-hideselection")},20))})}function Ug(n){let e=n.domSelection(),t=document.createRange();if(!e)return;let r=n.cursorWrapper.dom,i=r.nodeName=="IMG";i?t.setStart(r.parentNode,se(r)+1):t.setStart(r,0),t.collapse(!0),e.removeAllRanges(),e.addRange(t),!i&&!n.state.selection.visible&&Ee&&qt<=11&&(r.disabled=!0,r.disabled=!1)}function Af(n,e){if(e instanceof k){let t=n.docView.descAt(e.from);t!=n.lastSelectedViewDesc&&(jh(n),t&&t.selectNode(),n.lastSelectedViewDesc=t)}else jh(n)}function jh(n){n.lastSelectedViewDesc&&(n.lastSelectedViewDesc.parent&&n.lastSelectedViewDesc.deselectNode(),n.lastSelectedViewDesc=void 0)}function Jl(n,e,t,r){return n.someProp("createSelectionBetween",i=>i(n,e,t))||A.between(e,t,r)}function Wh(n){return n.editable&&!n.hasFocus()?!1:Ef(n)}function Ef(n){let e=n.domSelectionRange();if(!e.anchorNode)return!1;try{return n.dom.contains(e.anchorNode.nodeType==3?e.anchorNode.parentNode:e.anchorNode)&&(n.editable||n.dom.contains(e.focusNode.nodeType==3?e.focusNode.parentNode:e.focusNode))}catch{return!1}}function Vg(n){let e=n.docView.domFromPos(n.state.selection.anchor,0),t=n.domSelectionRange();return wn(e.node,e.offset,t.anchorNode,t.anchorOffset)}function vl(n,e){let{$anchor:t,$head:r}=n.selection,i=e>0?t.max(r):t.min(r),s=i.parent.inlineContent?i.depth?n.doc.resolve(e>0?i.after():i.before()):null:i;return s&&S.findFrom(s,e)}function Ft(n,e){return n.dispatch(n.state.tr.setSelection(e).scrollIntoView()),!0}function Kh(n,e,t){let r=n.state.selection;if(r instanceof A)if(t.indexOf("s")>-1){let{$head:i}=r,s=i.textOffset?null:e<0?i.nodeBefore:i.nodeAfter;if(!s||s.isText||!s.isLeaf)return!1;let o=n.state.doc.resolve(i.pos+s.nodeSize*(e<0?-1:1));return Ft(n,new A(r.$anchor,o))}else if(r.empty){if(n.endOfTextblock(e>0?"forward":"backward")){let i=vl(n.state,e);return i&&i instanceof k?Ft(n,i):!1}else if(!(Pe&&t.indexOf("m")>-1)){let i=r.$head,s=i.textOffset?null:e<0?i.nodeBefore:i.nodeAfter,o;if(!s||s.isText)return!1;let l=e<0?i.pos-s.nodeSize:i.pos;return 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i=0;i<r.length;i++)this.queue.push(r[i]);Ee&&$t<=11&&r.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),wy&&(this.onCharData=r=>{this.queue.push({target:r.target,type:"characterData",oldValue:r.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this)}flushSoon(){this.flushingSoon<0&&(this.flushingSoon=window.setTimeout(()=>{this.flushingSoon=-1,this.flush()},20))}forceFlush(){this.flushingSoon>-1&&(window.clearTimeout(this.flushingSoon),this.flushingSoon=-1,this.flush())}start(){this.observer&&(this.observer.takeRecords(),this.observer.observe(this.view.dom,yy)),this.onCharData&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()}stop(){if(this.observer){let e=this.observer.takeRecords();if(e.length){for(let t=0;t<e.length;t++)this.queue.push(e[t]);window.setTimeout(()=>this.flush(),20)}this.observer.disconnect()}this.onCharData&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()}connectSelection(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}disconnectSelection(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)}suppressSelectionUpdates(){this.suppressingSelectionUpdates=!0,setTimeout(()=>this.suppressingSelectionUpdates=!1,50)}onSelectionChange(){if(Gh(this.view)){if(this.suppressingSelectionUpdates)return St(this.view);if(Ee&&$t<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&yn(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}}setCurSelection(){this.currentSelection.set(this.view.domSelectionRange())}ignoreSelectionChange(e){if(!e.focusNode)return!0;let t=new Set,r;for(let s=e.focusNode;s;s=ti(s))t.add(s);for(let s=e.anchorNode;s;s=ti(s))if(t.has(s)){r=s;break}let i=r&&this.view.docView.nearestDesc(r);if(i&&i.ignoreMutation({type:"selection",target:r.nodeType==3?r.parentNode:r}))return this.setCurSelection(),!0}pendingRecords(){if(this.observer)for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}selectionChanged(e){return!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Gh(this.view)&&!this.ignoreSelectionChange(e)}flush(){let{view:e}=this;if(!e.docView||this.flushingSoon>-1)return;let t=this.pendingRecords();t.length&&(this.queue=[]);let r=e.domSelectionRange(),i=this.selectionChanged(r),s=-1,o=-1,l=!1,c=[];if(e.editable)for(let h=0;h<t.length;h++){let f=this.registerMutation(t[h],c);f&&(s=s<0?f.from:Math.min(f.from,s),o=o<0?f.to:Math.max(f.to,o),f.typeOver&&(l=!0))}if(Ke&&c.length){let h=c.filter(f=>f.nodeName=="BR");if(h.length==2){let[f,d]=h;f.parentNode&&f.parentNode.parentNode==d.parentNode?d.remove():f.remove()}else{let{focusNode:f}=this.currentSelection;for(let d of h){let u=d.parentNode;u&&u.nodeName=="LI"&&(!f||Sy(e,f)!=u)&&d.remove()}}}let a=null;s<0&&i&&e.input.lastFocus>Date.now()-200&&Math.max(e.input.lastTouch,e.input.lastClick.time)<Date.now()-300&&vs(r)&&(a=Hl(e))&&a.eq(S.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,St(e),this.currentSelection.set(r),e.scrollToSelection()):(s>-1||i)&&(s>-1&&(e.docView.markDirty(s,o),by(e)),this.handleDOMChange(s,o,l,c),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(r)||St(e),this.currentSelection.set(r))}registerMutation(e,t){if(t.indexOf(e.target)>-1)return null;let r=this.view.docView.nearestDesc(e.target);if(e.type=="attributes"&&(r==this.view.docView||e.attributeName=="contenteditable"||e.attributeName=="style"&&!e.oldValue&&!e.target.getAttribute("style"))||!r||r.ignoreMutation(e))return null;if(e.type=="childList"){for(let h=0;h<e.addedNodes.length;h++){let f=e.addedNodes[h];t.push(f),f.nodeType==3&&(this.lastChangedTextNode=f)}if(r.contentDOM&&r.contentDOM!=r.dom&&!r.contentDOM.contains(e.target))return{from:r.posBefore,to:r.posAfter};let i=e.previousSibling,s=e.nextSibling;if(Ee&&$t<=11&&e.addedNodes.length)for(let h=0;h<e.addedNodes.length;h++){let{previousSibling:f,nextSibling:d}=e.addedNodes[h];(!f||Array.prototype.indexOf.call(e.addedNodes,f)<0)&&(i=f),(!d||Array.prototype.indexOf.call(e.addedNodes,d)<0)&&(s=d)}let o=i&&i.parentNode==e.target?ie(i)+1:0,l=r.localPosFromDOM(e.target,o,-1),c=s&&s.parentNode==e.target?ie(s):e.target.childNodes.length,a=r.localPosFromDOM(e.target,c,1);return{from:l,to:a}}else return e.type=="attributes"?{from:r.posAtStart-r.border,to:r.posAtEnd+r.border}:(this.lastChangedTextNode=e.target,{from:r.posAtStart,to:r.posAtEnd,typeOver:e.target.nodeValue==e.oldValue})}},of=new WeakMap,lf=!1;function by(n){if(!of.has(n)&&(of.set(n,null),["normal","nowrap","pre-line"].indexOf(getComputedStyle(n.dom).whiteSpace)!==-1)){if(n.requiresGeckoHackNode=Ke,lf)return;console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package."),lf=!0}}function cf(n,e){let t=e.startContainer,r=e.startOffset,i=e.endContainer,s=e.endOffset,o=n.domAtPos(n.state.selection.anchor);return yn(o.node,o.offset,i,s)&&([t,r,i,s]=[i,s,t,r]),{anchorNode:t,anchorOffset:r,focusNode:i,focusOffset:s}}function xy(n,e){if(e.getComposedRanges){let i=e.getComposedRanges(n.root)[0];if(i)return cf(n,i)}let t;function r(i){i.preventDefault(),i.stopImmediatePropagation(),t=i.getTargetRanges()[0]}return n.dom.addEventListener("beforeinput",r,!0),document.execCommand("indent"),n.dom.removeEventListener("beforeinput",r,!0),t?cf(n,t):null}function Sy(n,e){for(let t=e.parentNode;t&&t!=n.dom;t=t.parentNode){let r=n.docView.nearestDesc(t,!0);if(r&&r.node.isBlock)return t}return null}function ky(n,e,t){let{node:r,fromOffset:i,toOffset:s,from:o,to:l}=n.docView.parseRange(e,t),c=n.domSelectionRange(),a,h=c.anchorNode;if(h&&n.dom.contains(h.nodeType==1?h:h.parentNode)&&(a=[{node:h,offset:c.anchorOffset}],vs(c)||a.push({node:c.focusNode,offset:c.focusOffset})),ue&&n.input.lastKeyCode===8)for(let g=s;g>i;g--){let y=r.childNodes[g-1],E=y.pmViewDesc;if(y.nodeName=="BR"&&!E){s=g;break}if(!E||E.size)break}let f=n.state.doc,d=n.someProp("domParser")||Wn.fromSchema(n.state.schema),u=f.resolve(o),p=null,m=d.parse(r,{topNode:u.parent,topMatch:u.parent.contentMatchAt(u.index()),topOpen:!0,from:i,to:s,preserveWhitespace:u.parent.type.whitespace=="pre"?"full":!0,findPositions:a,ruleFromNode:Cy,context:u});if(a&&a[0].pos!=null){let g=a[0].pos,y=a[1]&&a[1].pos;y==null&&(y=g),p={anchor:g+o,head:y+o}}return{doc:m,sel:p,from:o,to:l}}function Cy(n){let e=n.pmViewDesc;if(e)return e.parseRule();if(n.nodeName=="BR"&&n.parentNode){if(be&&/^(ul|ol)$/i.test(n.parentNode.nodeName)){let t=document.createElement("div");return t.appendChild(document.createElement("li")),{skip:t}}else if(n.parentNode.lastChild==n||be&&/^(tr|table)$/i.test(n.parentNode.nodeName))return{ignore:!0}}else if(n.nodeName=="IMG"&&n.getAttribute("mark-placeholder"))return{ignore:!0};return null}var My=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Ay(n,e,t,r,i){let s=n.input.compositionPendingChanges||(n.composing?n.input.compositionID:0);if(n.input.compositionPendingChanges=0,e<0){let T=n.input.lastSelectionTime>Date.now()-50?n.input.lastSelectionOrigin:null,Ut=Hl(n,T);if(Ut&&!n.state.selection.eq(Ut)){if(ue&&We&&n.input.lastKeyCode===13&&Date.now()-100<n.input.lastKeyCodeTime&&n.someProp("handleKeyDown",dm=>dm(n,fn(13,"Enter"))))return;let ls=n.state.tr.setSelection(Ut);T=="pointer"?ls.setMeta("pointer",!0):T=="key"&&ls.scrollIntoView(),s&&ls.setMeta("composition",s),n.dispatch(ls)}return}let o=n.state.doc.resolve(e),l=o.sharedDepth(t);e=o.before(l+1),t=n.state.doc.resolve(t).after(l+1);let c=n.state.selection,a=ky(n,e,t),h=n.state.doc,f=h.slice(a.from,a.to),d,u;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(d=n.state.selection.to,u="end"):(d=n.state.selection.from,u="start"),n.input.lastKeyCode=null;let p=Dy(f.content,a.doc.content,a.from,d,u);if(p&&n.input.domChangeCount++,(rr&&n.input.lastIOSEnter>Date.now()-225||We)&&i.some(T=>T.nodeType==1&&!My.test(T.nodeName))&&(!p||p.endA>=p.endB)&&n.someProp("handleKeyDown",T=>T(n,fn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!p)if(r&&c instanceof A&&!c.empty&&c.$head.sameParent(c.$anchor)&&!n.composing&&!(a.sel&&a.sel.anchor!=a.sel.head))p={start:c.from,endA:c.to,endB:c.to};else{if(a.sel){let T=af(n,n.state.doc,a.sel);if(T&&!T.eq(n.state.selection)){let Ut=n.state.tr.setSelection(T);s&&Ut.setMeta("composition",s),n.dispatch(Ut)}}return}n.state.selection.from<n.state.selection.to&&p.start==p.endB&&n.state.selection instanceof A&&(p.start>n.state.selection.from&&p.start<=n.state.selection.from+2&&n.state.selection.from>=a.from?p.start=n.state.selection.from:p.endA<n.state.selection.to&&p.endA>=n.state.selection.to-2&&n.state.selection.to<=a.to&&(p.endB+=n.state.selection.to-p.endA,p.endA=n.state.selection.to)),Ee&&$t<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>a.from&&a.doc.textBetween(p.start-a.from-1,p.start-a.from+1)==" \xA0"&&(p.start--,p.endA--,p.endB--);let m=a.doc.resolveNoCache(p.start-a.from),g=a.doc.resolveNoCache(p.endB-a.from),y=h.resolve(p.start),E=m.sameParent(g)&&m.parent.inlineContent&&y.end()>=p.endA,N;if((rr&&n.input.lastIOSEnter>Date.now()-225&&(!E||i.some(T=>T.nodeName=="DIV"||T.nodeName=="P"))||!E&&m.pos<a.doc.content.size&&!m.sameParent(g)&&(N=S.findFrom(a.doc.resolve(m.pos+1),1,!0))&&N.head==g.pos)&&n.someProp("handleKeyDown",T=>T(n,fn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>p.start&&Ty(h,p.start,p.endA,m,g)&&n.someProp("handleKeyDown",T=>T(n,fn(8,"Backspace")))){We&&ue&&n.domObserver.suppressSelectionUpdates();return}ue&&We&&p.endB==p.start&&(n.input.lastAndroidDelete=Date.now()),We&&!E&&m.start()!=g.start()&&g.parentOffset==0&&m.depth==g.depth&&a.sel&&a.sel.anchor==a.sel.head&&a.sel.head==p.endA&&(p.endB-=2,g=a.doc.resolveNoCache(p.endB-a.from),setTimeout(()=>{n.someProp("handleKeyDown",function(T){return T(n,fn(13,"Enter"))})},20));let Ae=p.start,we=p.endA,Q,gt,_t;if(E){if(m.pos==g.pos)Ee&&$t<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>St(n),20)),Q=n.state.tr.delete(Ae,we),gt=h.resolve(p.start).marksAcross(h.resolve(p.endA));else if(p.endA==p.endB&&(_t=Ey(m.parent.content.cut(m.parentOffset,g.parentOffset),y.parent.content.cut(y.parentOffset,p.endA-y.start()))))Q=n.state.tr,_t.type=="add"?Q.addMark(Ae,we,_t.mark):Q.removeMark(Ae,we,_t.mark);else if(m.parent.child(m.index()).isText&&m.index()==g.index()-(g.textOffset?0:1)){let T=m.parent.textBetween(m.parentOffset,g.parentOffset);if(n.someProp("handleTextInput",Ut=>Ut(n,Ae,we,T)))return;Q=n.state.tr.insertText(T,Ae,we)}}if(Q||(Q=n.state.tr.replace(Ae,we,a.doc.slice(p.start-a.from,p.endB-a.from))),a.sel){let T=af(n,Q.doc,a.sel);T&&!(ue&&We&&n.composing&&T.empty&&(p.start!=p.endB||n.input.lastAndroidDelete<Date.now()-100)&&(T.head==Ae||T.head==Q.mapping.map(we)-1)||Ee&&T.empty&&T.head==Ae)&&Q.setSelection(T)}gt&&Q.ensureMarks(gt),s&&Q.setMeta("composition",s),n.dispatch(Q.scrollIntoView())}function af(n,e,t){return Math.max(t.anchor,t.head)>e.content.size?null:Jl(n,e.resolve(t.anchor),e.resolve(t.head))}function Ey(n,e){let t=n.firstChild.marks,r=e.firstChild.marks,i=t,s=r,o,l,c;for(let h=0;h<r.length;h++)i=r[h].removeFromSet(i);for(let h=0;h<t.length;h++)s=t[h].removeFromSet(s);if(i.length==1&&s.length==0)l=i[0],o="add",c=h=>h.mark(l.addToSet(h.marks));else if(i.length==0&&s.length==1)l=s[0],o="remove",c=h=>h.mark(l.removeFromSet(h.marks));else return null;let a=[];for(let h=0;h<e.childCount;h++)a.push(c(e.child(h)));if(w.from(a).eq(n))return{mark:l,type:o}}function Ty(n,e,t,r,i){if(t-e<=i.pos-r.pos||Cl(r,!0,!1)<i.pos)return!1;let s=n.resolve(e);if(!r.parent.isTextblock){let l=s.nodeAfter;return l!=null&&t==e+l.nodeSize}if(s.parentOffset<s.parent.content.size||!s.parent.isTextblock)return!1;let o=n.resolve(Cl(s,!0,!0));return!o.parent.isTextblock||o.pos>t||Cl(o,!0,!1)<t?!1:r.parent.content.cut(r.parentOffset).eq(o.parent.content)}function Cl(n,e,t){let r=n.depth,i=e?n.end():n.pos;for(;r>0&&(e||n.indexAfter(r)==n.node(r).childCount);)r--,i++,e=!1;if(t){let s=n.node(r).maybeChild(n.indexAfter(r));for(;s&&!s.isLeaf;)s=s.firstChild,i++}return i}function Dy(n,e,t,r,i){let s=n.findDiffStart(e,t);if(s==null)return null;let{a:o,b:l}=n.findDiffEnd(e,t+n.size,t+e.size);if(i=="end"){let c=Math.max(0,s-Math.min(o,l));r-=o+c-s}if(o<s&&n.size<e.size){let c=r<=s&&r>=o?s-r:0;s-=c,s&&s<e.size&&hf(e.textBetween(s-1,s+1))&&(s+=c?1:-1),l=s+(l-o),o=s}else if(l<s){let c=r<=s&&r>=l?s-r:0;s-=c,s&&s<n.size&&hf(n.textBetween(s-1,s+1))&&(s+=c?1:-1),o=s+(o-l),l=s}return{start:s,endA:o,endB:l}}function hf(n){if(n.length!=2)return!1;let e=n.charCodeAt(0),t=n.charCodeAt(1);return e>=56320&&e<=57343&&t>=55296&&t<=56319}var $l=class{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Vl,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(mf),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=uf(this),df(this),this.nodeViews=pf(this),this.docView=Hh(this.state.doc,ff(this),kl(this),this.dom,this),this.domObserver=new Fl(this,(r,i,s,o)=>Ay(this,r,i,s,o)),this.domObserver.start(),Qg(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Bl(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(mf),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let r in this._props)t[r]=this._props[r];t.state=this.state;for(let r in e)t[r]=e[r];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var r;let i=this.state,s=!1,o=!1;e.storedMarks&&this.composing&&(Ff(this),o=!0),this.state=e;let l=i.plugins!=e.plugins||this._props.plugins!=t.plugins;if(l||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let u=pf(this);Ny(u,this.nodeViews)&&(this.nodeViews=u,s=!0)}(l||t.handleDOMEvents!=this._props.handleDOMEvents)&&Bl(this),this.editable=uf(this),df(this);let c=kl(this),a=ff(this),h=i.plugins!=e.plugins&&!i.doc.eq(e.doc)?"reset":e.scrollToSelection>i.scrollToSelection?"to selection":"preserve",f=s||!this.docView.matchesNode(e.doc,a,c);(f||!e.selection.eq(i.selection))&&(o=!0);let d=h=="preserve"&&o&&this.dom.style.overflowAnchor==null&&gg(this);if(o){this.domObserver.stop();let u=f&&(Ee||ue)&&!this.composing&&!i.selection.empty&&!e.selection.empty&&Oy(i.selection,e.selection);if(f){let p=ue?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=hy(this)),(s||!this.docView.update(e.doc,a,c,this))&&(this.docView.updateOuterDeco(a),this.docView.destroy(),this.docView=Hh(e.doc,a,c,this.dom,this)),p&&!this.trackWrites&&(u=!0)}u||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&Bg(this))?St(this,u):(Df(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(i),!((r=this.dragging)===null||r===void 0)&&r.node&&!i.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,i),h=="reset"?this.dom.scrollTop=0:h=="to selection"?this.scrollToSelection():d&&yg(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!this.someProp("handleScrollToSelection",t=>t(this)))if(this.state.selection instanceof k){let t=this.docView.domAfterPos(this.state.selection.from);t.nodeType==1&&Ph(this,t.getBoundingClientRect(),e)}else Ph(this,this.coordsAtPos(this.state.selection.head,1),e)}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let r=this.directPlugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,i=-1;if(this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let s=r.from+(this.state.doc.content.size-t.doc.content.size);(s>0&&this.state.doc.nodeAt(s))==r.node&&(i=s)}this.dragging=new Os(e.slice,e.move,i<0?void 0:k.create(this.state.doc,i))}someProp(e,t){let r=this._props&&this._props[e],i;if(r!=null&&(i=t?t(r):r))return i;for(let o=0;o<this.directPlugins.length;o++){let l=this.directPlugins[o].props[e];if(l!=null&&(i=t?t(l):l))return i}let s=this.state.plugins;if(s)for(let o=0;o<s.length;o++){let l=s[o].props[e];if(l!=null&&(i=t?t(l):l))return i}}hasFocus(){if(Ee){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&wg(this.dom),St(this),this.domObserver.start()}get root(){let e=this._root;if(e==null){for(let t=this.dom.parentNode;t;t=t.parentNode)if(t.nodeType==9||t.nodeType==11&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t}return e||document}updateRoot(){this._root=null}posAtCoords(e){return Cg(this,e)}coordsAtPos(e,t=1){return kf(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,r=-1){let i=this.docView.posFromDOM(e,t,r);if(i==null)throw new RangeError("DOM position not inside the editor");return i}endOfTextblock(e,t){return Dg(this,t||this.state,e)}pasteHTML(e,t){return ri(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return ri(this,e,null,!0,t||new 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mf(n){if(n.spec.state||n.spec.filterTransaction||n.spec.appendTransaction)throw new RangeError("Plugins passed directly to the view must not have a state component")}var Iy=["p",0],Ry=["blockquote",0],vy=["hr"],_y=["pre",["code",0]],Uy=["br"],Vy={doc:{content:"block+"},paragraph:{content:"inline*",group:"block",parseDOM:[{tag:"p"}],toDOM(){return Iy}},blockquote:{content:"block+",group:"block",defining:!0,parseDOM:[{tag:"blockquote"}],toDOM(){return Ry}},horizontal_rule:{group:"block",parseDOM:[{tag:"hr"}],toDOM(){return vy}},heading:{attrs:{level:{default:1,validate:"number"}},content:"inline*",group:"block",defining:!0,parseDOM:[{tag:"h1",attrs:{level:1}},{tag:"h2",attrs:{level:2}},{tag:"h3",attrs:{level:3}},{tag:"h4",attrs:{level:4}},{tag:"h5",attrs:{level:5}},{tag:"h6",attrs:{level:6}}],toDOM(n){return["h"+n.attrs.level,0]}},code_block:{content:"text*",marks:"",group:"block",code:!0,defining:!0,parseDOM:[{tag:"pre",preserveWhitespace:"full"}],toDOM(){return _y}},text:{group:"inline"},image:{inline:!0,attrs:{src:{validate:"string"},alt:{default:null,validate:"string|null"},title:{default:null,validate:"string|null"}},group:"inline",draggable:!0,parseDOM:[{tag:"img[src]",getAttrs(n){return{src:n.getAttribute("src"),title:n.getAttribute("title"),alt:n.getAttribute("alt")}}}],toDOM(n){let{src:e,alt:t,title:r}=n.attrs;return["img",{src:e,alt:t,title:r}]}},hard_break:{inline:!0,group:"inline",selectable:!1,parseDOM:[{tag:"br"}],toDOM(){return Uy}}},By=["em",0],Py=["strong",0],Ly=["code",0],zy={link:{attrs:{href:{validate:"string"},title:{default:null,validate:"string|null"}},inclusive:!1,parseDOM:[{tag:"a[href]",getAttrs(n){return{href:n.getAttribute("href"),title:n.getAttribute("title")}}}],toDOM(n){let{href:e,title:t}=n.attrs;return["a",{href:e,title:t},0]}},em:{parseDOM:[{tag:"i"},{tag:"em"},{style:"font-style=italic"},{style:"font-style=normal",clearMark:n=>n.type.name=="em"}],toDOM(){return By}},strong:{parseDOM:[{tag:"strong"},{tag:"b",getAttrs:n=>n.style.fontWeight!="normal"&&null},{style:"font-weight=400",clearMark:n=>n.type.name=="strong"},{style:"font-weight",getAttrs:n=>/^(bold(er)?|[5-9]\d{2,})$/.test(n)&&null}],toDOM(){return Py}},code:{parseDOM:[{tag:"code"}],toDOM(){return Ly}}},Fy=new Hr({nodes:Vy,marks:zy});var Kf=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function $y(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var qy=(n,e,t)=>{let r=$y(n,t);if(!r)return!1;let i=Yf(r);if(!i){let o=r.blockRange(),l=o&&an(o);return l==null?!1:(e&&e(n.tr.lift(o,l).scrollIntoView()),!0)}let s=i.nodeBefore;if(Qf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(sr(s,"end")||k.isSelectable(s)))for(let o=r.depth;;o--){let l=xs(n.doc,r.before(o),r.after(o),b.empty);if(l&&l.slice.size<l.to-l.from){if(e){let c=n.tr.step(l);c.setSelection(sr(s,"end")?S.findFrom(c.doc.resolve(c.mapping.map(i.pos,-1)),-1):k.create(c.doc,i.pos-s.nodeSize)),e(c.scrollIntoView())}return!0}if(o==1||r.node(o-1).childCount>1)break}return s.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-s.nodeSize,i.pos).scrollIntoView()),!0):!1};function sr(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}var Hy=(n,e,t)=>{let{$head:r,empty:i}=n.selection,s=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;s=Yf(r)}let o=s&&s.nodeBefore;return!o||!k.isSelectable(o)?!1:(e&&e(n.tr.setSelection(k.create(n.doc,s.pos-o.nodeSize)).scrollIntoView()),!0)};function Yf(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function Jy(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}var jy=(n,e,t)=>{let r=Jy(n,t);if(!r)return!1;let i=Gf(r);if(!i)return!1;let s=i.nodeAfter;if(Qf(n,i,e,1))return!0;if(r.parent.content.size==0&&(sr(s,"start")||k.isSelectable(s))){let o=xs(n.doc,r.before(),r.after(),b.empty);if(o&&o.slice.size<o.to-o.from){if(e){let l=n.tr.step(o);l.setSelection(sr(s,"start")?S.findFrom(l.doc.resolve(l.mapping.map(i.pos)),1):k.create(l.doc,l.mapping.map(i.pos))),e(l.scrollIntoView())}return!0}}return s.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos,i.pos+s.nodeSize).scrollIntoView()),!0):!1},Wy=(n,e,t)=>{let{$head:r,empty:i}=n.selection,s=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("forward",n):r.parentOffset<r.parent.content.size)return!1;s=Gf(r)}let o=s&&s.nodeAfter;return!o||!k.isSelectable(o)?!1:(e&&e(n.tr.setSelection(k.create(n.doc,s.pos)).scrollIntoView()),!0)};function Gf(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){let t=n.node(e);if(n.index(e)+1<t.childCount)return n.doc.resolve(n.after(e+1));if(t.type.spec.isolating)break}return null}var li=(n,e)=>{let t=n.selection,r=t instanceof k,i;if(r){if(t.node.isTextblock||!wt(n.doc,t.from))return!1;i=t.from}else if(i=pl(n.doc,t.from,-1),i==null)return!1;if(e){let s=n.tr.join(i);r&&s.setSelection(k.create(s.doc,i-n.doc.resolve(i).nodeBefore.nodeSize)),e(s.scrollIntoView())}return!0},Xf=(n,e)=>{let t=n.selection,r;if(t instanceof k){if(t.node.isTextblock||!wt(n.doc,t.to))return!1;r=t.to}else if(r=pl(n.doc,t.to,1),r==null)return!1;return e&&e(n.tr.join(r).scrollIntoView()),!0},ci=(n,e)=>{let{$from:t,$to:r}=n.selection,i=t.blockRange(r),s=i&&an(i);return s==null?!1:(e&&e(n.tr.lift(i,s).scrollIntoView()),!0)},Ky=(n,e)=>{let{$head:t,$anchor:r}=n.selection;return!t.parent.type.spec.code||!t.sameParent(r)?!1:(e&&e(n.tr.insertText(`
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h=c*t.width+i.left,f=i.left;f<i.right;f++,h++){let d=t.map[h];if(s[d])continue;s[d]=!0;let u=t.findCell(d),p=e.nodeAt(d);if(!p)throw RangeError(`No cell with offset ${d} found`);let m=i.left-u.left,g=u.right-i.right;if(m>0||g>0){let y=p.attrs;if(m>0&&(y=Sn(y,0,m)),g>0&&(y=Sn(y,y.colspan-g,g)),u.left<i.left){if(p=p.type.createAndFill(y),!p)throw RangeError(`Could not create cell with attrs ${JSON.stringify(y)}`)}else p=p.type.create(y,p.content)}if(u.top<i.top||u.bottom>i.bottom){let y={...p.attrs,rowspan:Math.min(u.bottom,i.bottom)-Math.max(u.top,i.top)};u.top<i.top?p=p.type.createAndFill(y):p=p.type.create(y,p.content)}a.push(p)}o.push(e.child(c).copy(w.from(a)))}let l=this.isColSelection()&&this.isRowSelection()?e:o;return new b(w.from(l),1,1)}replace(e,t=b.empty){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:l,$to:c}=i[o],a=e.mapping.slice(r);e.replace(a.map(l.pos),a.map(c.pos),o?b.empty:t)}let s=S.findFrom(e.doc.resolve(e.mapping.slice(r).map(this.to)),-1);s&&e.setSelection(s)}replaceWith(e,t){this.replace(e,new b(w.from(t),0,0))}forEachCell(e){let t=this.$anchorCell.node(-1),r=z.get(t),i=this.$anchorCell.start(-1),s=r.cellsInRect(r.rectBetween(this.$anchorCell.pos-i,this.$headCell.pos-i));for(let o=0;o<s.length;o++)e(t.nodeAt(s[o]),i+s[o])}isColSelection(){let e=this.$anchorCell.index(-1),t=this.$headCell.index(-1);if(Math.min(e,t)>0)return!1;let r=e+this.$anchorCell.nodeAfter.attrs.rowspan,i=t+this.$headCell.nodeAfter.attrs.rowspan;return Math.max(r,i)==this.$headCell.node(-1).childCount}static colSelection(e,t=e){let r=e.node(-1),i=z.get(r),s=e.start(-1),o=i.findCell(e.pos-s),l=i.findCell(t.pos-s),c=e.node(0);return o.top<=l.top?(o.top>0&&(e=c.resolve(s+i.map[o.left])),l.bottom<i.height&&(t=c.resolve(s+i.map[i.width*(i.height-1)+l.right-1]))):(l.top>0&&(t=c.resolve(s+i.map[l.left])),o.bottom<i.height&&(e=c.resolve(s+i.map[i.width*(i.height-1)+o.right-1]))),new At(e,t)}isRowSelection(){let e=this.$anchorCell.node(-1),t=z.get(e),r=this.$anchorCell.start(-1),i=t.colCount(this.$anchorCell.pos-r),s=t.colCount(this.$headCell.pos-r);if(Math.min(i,s)>0)return!1;let o=i+this.$anchorCell.nodeAfter.attrs.colspan,l=s+this.$headCell.nodeAfter.attrs.colspan;return Math.max(o,l)==t.width}eq(e){return e instanceof At&&e.$anchorCell.pos==this.$anchorCell.pos&&e.$headCell.pos==this.$headCell.pos}static rowSelection(e,t=e){let r=e.node(-1),i=z.get(r),s=e.start(-1),o=i.findCell(e.pos-s),l=i.findCell(t.pos-s),c=e.node(0);return o.left<=l.left?(o.left>0&&(e=c.resolve(s+i.map[o.top*i.width])),l.right<i.width&&(t=c.resolve(s+i.map[i.width*(l.top+1)-1]))):(l.left>0&&(t=c.resolve(s+i.map[l.top*i.width])),o.right<i.width&&(e=c.resolve(s+i.map[i.width*(o.top+1)-1]))),new At(e,t)}toJSON(){return{type:"cell",anchor:this.$anchorCell.pos,head:this.$headCell.pos}}static fromJSON(e,t){return new At(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){return new At(e.resolve(t),e.resolve(r))}getBookmark(){return new Y0(this.$anchorCell.pos,this.$headCell.pos)}};V.prototype.visible=!1;S.jsonID("cell",V);var Y0=class Cd{constructor(e,t){this.anchor=e,this.head=t}map(e){return new Cd(e.map(this.anchor),e.map(this.head))}resolve(e){let t=e.resolve(this.anchor),r=e.resolve(this.head);return t.parent.type.spec.tableRole=="row"&&r.parent.type.spec.tableRole=="row"&&t.index()<t.parent.childCount&&r.index()<r.parent.childCount&&gc(t,r)?new V(t,r):S.near(r,1)}};function G0(n){if(!(n.selection instanceof V))return null;let e=[];return n.selection.forEachCell((t,r)=>{e.push(se.node(r,r+t.nodeSize,{class:"selectedCell"}))}),L.create(n.doc,e)}function X0({$from:n,$to:e}){if(n.pos==e.pos||n.pos<e.pos-6)return!1;let t=n.pos,r=e.pos,i=n.depth;for(;i>=0&&!(n.after(i+1)<n.end(i));i--,t++);for(let s=e.depth;s>=0&&!(e.before(s+1)>e.start(s));s--,r--);return t==r&&/row|table/.test(n.node(i).type.spec.tableRole)}function Q0({$from:n,$to:e}){let t,r;for(let i=n.depth;i>0;i--){let s=n.node(i);if(s.type.spec.tableRole==="cell"||s.type.spec.tableRole==="header_cell"){t=s;break}}for(let i=e.depth;i>0;i--){let s=e.node(i);if(s.type.spec.tableRole==="cell"||s.type.spec.tableRole==="header_cell"){r=s;break}}return t!==r&&e.parentOffset===0}function Z0(n,e,t){let r=(e||n).selection,i=(e||n).doc,s,o;if(r instanceof k&&(o=r.node.type.spec.tableRole)){if(o=="cell"||o=="header_cell")s=V.create(i,r.from);else if(o=="row"){let l=i.resolve(r.from+1);s=V.rowSelection(l,l)}else if(!t){let l=z.get(r.node),c=r.from+1,a=c+l.map[l.width*l.height-1];s=V.create(i,c+1,a)}}else r instanceof A&&X0(r)?s=A.create(i,r.from):r instanceof A&&Q0(r)&&(s=A.create(i,r.$from.start(),r.$from.end()));return s&&(e||(e=n.tr)).setSelection(s),e}var ew=new fe("fix-tables");function Md(n,e,t,r){let i=n.childCount,s=e.childCount;e:for(let o=0,l=0;o<s;o++){let c=e.child(o);for(let a=l,h=Math.min(i,o+3);a<h;a++)if(n.child(a)==c){l=a+1,t+=c.nodeSize;continue e}r(c,t),l<i&&n.child(l).sameMarkup(c)?Md(n.child(l),c,t+1,r):c.nodesBetween(0,c.content.size,r,t+1),t+=c.nodeSize}}function Ad(n,e){let t,r=(i,s)=>{i.type.spec.tableRole=="table"&&(t=tw(n,i,s,t))};return e?e.doc!=n.doc&&Md(e.doc,n.doc,0,r):n.doc.descendants(r),t}function tw(n,e,t,r){let i=z.get(e);if(!i.problems)return r;r||(r=n.tr);let s=[];for(let c=0;c<i.height;c++)s.push(0);for(let c=0;c<i.problems.length;c++){let a=i.problems[c];if(a.type=="collision"){let h=e.nodeAt(a.pos);if(!h)continue;let f=h.attrs;for(let d=0;d<f.rowspan;d++)s[a.row+d]+=a.n;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,Sn(f,f.colspan-a.n,a.n))}else if(a.type=="missing")s[a.row]+=a.n;else if(a.type=="overlong_rowspan"){let h=e.nodeAt(a.pos);if(!h)continue;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,{...h.attrs,rowspan:h.attrs.rowspan-a.n})}else if(a.type=="colwidth mismatch"){let h=e.nodeAt(a.pos);if(!h)continue;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,{...h.attrs,colwidth:a.colwidth})}}let o,l;for(let c=0;c<s.length;c++)s[c]&&(o==null&&(o=c),l=c);for(let c=0,a=t+1;c<i.height;c++){let h=e.child(c),f=a+h.nodeSize,d=s[c];if(d>0){let u="cell";h.firstChild&&(u=h.firstChild.type.spec.tableRole);let p=[];for(let g=0;g<d;g++){let y=me(n.schema)[u].createAndFill();y&&p.push(y)}let m=(c==0||o==c-1)&&l==c?a+1:f-1;r.insert(r.mapping.map(m),p)}a=f}return r.setMeta(ew,{fixTables:!0})}function Ge(n){let e=n.selection,t=mc(n),r=t.node(-1),i=t.start(-1),s=z.get(r);return{...e instanceof V?s.rectBetween(e.$anchorCell.pos-i,e.$headCell.pos-i):s.findCell(t.pos-i),tableStart:i,map:s,table:r}}function Ed(n,{map:e,tableStart:t,table:r},i){let s=i>0?-1:0;K0(e,r,i+s)&&(s=i==0||i==e.width?null:0);for(let o=0;o<e.height;o++){let l=o*e.width+i;if(i>0&&i<e.width&&e.map[l-1]==e.map[l]){let c=e.map[l],a=r.nodeAt(c);n.setNodeMarkup(n.mapping.map(t+c),null,kd(a.attrs,i-e.colCount(c))),o+=a.attrs.rowspan-1}else{let c=s==null?me(r.type.schema).cell:r.nodeAt(e.map[l+s]).type,a=e.positionAt(o,i,r);n.insert(n.mapping.map(t+a),c.createAndFill())}}return n}function nw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n);e(Ed(n.tr,t,t.left))}return!0}function rw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n);e(Ed(n.tr,t,t.right))}return!0}function iw(n,{map:e,table:t,tableStart:r},i){let s=n.mapping.maps.length;for(let o=0;o<e.height;){let l=o*e.width+i,c=e.map[l],a=t.nodeAt(c),h=a.attrs;if(i>0&&e.map[l-1]==c||i<e.width-1&&e.map[l+1]==c)n.setNodeMarkup(n.mapping.slice(s).map(r+c),null,Sn(h,i-e.colCount(c)));else{let f=n.mapping.slice(s).map(r+c);n.delete(f,f+a.nodeSize)}o+=h.rowspan}}function sw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n),r=n.tr;if(t.left==0&&t.right==t.map.width)return!1;for(let i=t.right-1;iw(r,t,i),i!=t.left;i--){let s=t.tableStart?r.doc.nodeAt(t.tableStart-1):r.doc;if(!s)throw RangeError("No table found");t.table=s,t.map=z.get(s)}e(r)}return!0}function ow(n,e,t){var r;let i=me(e.type.schema).header_cell;for(let s=0;s<n.width;s++)if(((r=e.nodeAt(n.map[s+t*n.width]))==null?void 0:r.type)!=i)return!1;return!0}function Td(n,{map:e,tableStart:t,table:r},i){var s;let o=t;for(let a=0;a<i;a++)o+=r.child(a).nodeSize;let l=[],c=i>0?-1:0;ow(e,r,i+c)&&(c=i==0||i==e.height?null:0);for(let a=0,h=e.width*i;a<e.width;a++,h++)if(i>0&&i<e.height&&e.map[h]==e.map[h-e.width]){let f=e.map[h],d=r.nodeAt(f).attrs;n.setNodeMarkup(t+f,null,{...d,rowspan:d.rowspan+1}),a+=d.colspan-1}else{let f=c==null?me(r.type.schema).cell:(s=r.nodeAt(e.map[h+c*e.width]))==null?void 0:s.type,d=f?.createAndFill();d&&l.push(d)}return n.insert(o,me(r.type.schema).row.create(null,l)),n}function lw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n);e(Td(n.tr,t,t.top))}return!0}function cw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n);e(Td(n.tr,t,t.bottom))}return!0}function aw(n,{map:e,table:t,tableStart:r},i){let s=0;for(let a=0;a<i;a++)s+=t.child(a).nodeSize;let o=s+t.child(i).nodeSize,l=n.mapping.maps.length;n.delete(s+r,o+r);let c=new Set;for(let a=0,h=i*e.width;a<e.width;a++,h++){let f=e.map[h];if(!c.has(f)){if(c.add(f),i>0&&f==e.map[h-e.width]){let d=t.nodeAt(f).attrs;n.setNodeMarkup(n.mapping.slice(l).map(f+r),null,{...d,rowspan:d.rowspan-1}),a+=d.colspan-1}else if(i<e.height&&f==e.map[h+e.width]){let d=t.nodeAt(f),u=d.attrs,p=d.type.create({...u,rowspan:d.attrs.rowspan-1},d.content),m=e.positionAt(i+1,a,t);n.insert(n.mapping.slice(l).map(r+m),p),a+=u.colspan-1}}}}function hw(n,e){if(!Ye(n))return!1;if(e){let t=Ge(n),r=n.tr;if(t.top==0&&t.bottom==t.map.height)return!1;for(let i=t.bottom-1;aw(r,t,i),i!=t.top;i--){let s=t.tableStart?r.doc.nodeAt(t.tableStart-1):r.doc;if(!s)throw RangeError("No table found");t.table=s,t.map=z.get(t.table)}e(r)}return!0}function ud(n){let e=n.content;return e.childCount==1&&e.child(0).isTextblock&&e.child(0).childCount==0}function fw({width:n,height:e,map:t},r){let i=r.top*n+r.left,s=i,o=(r.bottom-1)*n+r.left,l=i+(r.right-r.left-1);for(let c=r.top;c<r.bottom;c++){if(r.left>0&&t[s]==t[s-1]||r.right<n&&t[l]==t[l+1])return!0;s+=n,l+=n}for(let c=r.left;c<r.right;c++){if(r.top>0&&t[i]==t[i-n]||r.bottom<e&&t[o]==t[o+n])return!0;i++,o++}return!1}function dw(n,e){let t=n.selection;if(!(t instanceof V)||t.$anchorCell.pos==t.$headCell.pos)return!1;let r=Ge(n),{map:i}=r;if(fw(i,r))return!1;if(e){let s=n.tr,o={},l=w.empty,c,a;for(let h=r.top;h<r.bottom;h++)for(let f=r.left;f<r.right;f++){let d=i.map[h*i.width+f],u=r.table.nodeAt(d);if(!(o[d]||!u))if(o[d]=!0,c==null)c=d,a=u;else{ud(u)||(l=l.append(u.content));let p=s.mapping.map(d+r.tableStart);s.delete(p,p+u.nodeSize)}}if(c==null||a==null)return!0;if(s.setNodeMarkup(c+r.tableStart,null,{...kd(a.attrs,a.attrs.colspan,r.right-r.left-a.attrs.colspan),rowspan:r.bottom-r.top}),l.size){let h=c+1+a.content.size,f=ud(a)?c+1:h;s.replaceWith(f+r.tableStart,h+r.tableStart,l)}s.setSelection(new V(s.doc.resolve(c+r.tableStart))),e(s)}return!0}function uw(n,e){let t=me(n.schema);return pw(({node:r})=>t[r.type.spec.tableRole])(n,e)}function pw(n){return(e,t)=>{var r;let i=e.selection,s,o;if(i instanceof V){if(i.$anchorCell.pos!=i.$headCell.pos)return!1;s=i.$anchorCell.nodeAfter,o=i.$anchorCell.pos}else{if(s=J0(i.$from),!s)return!1;o=(r=cr(i.$from))==null?void 0:r.pos}if(s==null||o==null||s.attrs.colspan==1&&s.attrs.rowspan==1)return!1;if(t){let l=s.attrs,c=[],a=l.colwidth;l.rowspan>1&&(l={...l,rowspan:1}),l.colspan>1&&(l={...l,colspan:1});let h=Ge(e),f=e.tr;for(let u=0;u<h.right-h.left;u++)c.push(a?{...l,colwidth:a&&a[u]?[a[u]]:null}:l);let d;for(let u=h.top;u<h.bottom;u++){let p=h.map.positionAt(u,h.left,h.table);u==h.top&&(p+=s.nodeSize);for(let m=h.left,g=0;m<h.right;m++,g++)m==h.left&&u==h.top||f.insert(d=f.mapping.map(p+h.tableStart,1),n({node:s,row:u,col:m}).createAndFill(c[g]))}f.setNodeMarkup(o,n({node:s,row:h.top,col:h.left}),c[0]),i instanceof V&&f.setSelection(new V(f.doc.resolve(i.$anchorCell.pos),d?f.doc.resolve(d):void 0)),t(f)}return!0}}function mw(n){return function(e,t){if(!Ye(e))return!1;if(t){let r=me(e.schema),i=Ge(e),s=e.tr,o=i.map.cellsInRect(n=="column"?{left:i.left,top:0,right:i.right,bottom:i.map.height}:n=="row"?{left:0,top:i.top,right:i.map.width,bottom:i.bottom}:i),l=o.map(c=>i.table.nodeAt(c));for(let c=0;c<o.length;c++)l[c].type==r.header_cell&&s.setNodeMarkup(i.tableStart+o[c],r.cell,l[c].attrs);if(s.steps.length==0)for(let c=0;c<o.length;c++)s.setNodeMarkup(i.tableStart+o[c],r.header_cell,l[c].attrs);t(s)}return!0}}function pd(n,e,t){let r=e.map.cellsInRect({left:0,top:0,right:n=="row"?e.map.width:1,bottom:n=="column"?e.map.height:1});for(let i=0;i<r.length;i++){let s=e.table.nodeAt(r[i]);if(s&&s.type!==t.header_cell)return!1}return!0}function yc(n,e){return e=e||{useDeprecatedLogic:!1},e.useDeprecatedLogic?mw(n):function(t,r){if(!Ye(t))return!1;if(r){let i=me(t.schema),s=Ge(t),o=t.tr,l=pd("row",s,i),c=pd("column",s,i),h=(n==="column"?l:n==="row"?c:!1)?1:0,f=n=="column"?{left:0,top:h,right:1,bottom:s.map.height}:n=="row"?{left:h,top:0,right:s.map.width,bottom:1}:s,d=n=="column"?c?i.cell:i.header_cell:n=="row"?l?i.cell:i.header_cell:i.cell;s.map.cellsInRect(f).forEach(u=>{let p=u+s.tableStart,m=o.doc.nodeAt(p);m&&o.setNodeMarkup(p,d,m.attrs)}),r(o)}return!0}}var Ok=yc("row",{useDeprecatedLogic:!0}),Nk=yc("column",{useDeprecatedLogic:!0}),Ik=yc("cell",{useDeprecatedLogic:!0});function gw(n,e){if(e<0){let t=n.nodeBefore;if(t)return n.pos-t.nodeSize;for(let r=n.index(-1)-1,i=n.before();r>=0;r--){let s=n.node(-1).child(r),o=s.lastChild;if(o)return i-1-o.nodeSize;i-=s.nodeSize}}else{if(n.index()<n.parent.childCount-1)return n.pos+n.nodeAfter.nodeSize;let t=n.node(-1);for(let r=n.indexAfter(-1),i=n.after();r<t.childCount;r++){let s=t.child(r);if(s.childCount)return i+1;i+=s.nodeSize}}return null}function yw(n){return function(e,t){if(!Ye(e))return!1;let r=gw(mc(e),n);if(r==null)return!1;if(t){let i=e.doc.resolve(r);t(e.tr.setSelection(A.between(i,W0(i))).scrollIntoView())}return!0}}function ww(n,e){let t=n.selection.$anchor;for(let r=t.depth;r>0;r--)if(t.node(r).type.spec.tableRole=="table")return e&&e(n.tr.delete(t.before(r),t.after(r)).scrollIntoView()),!0;return!1}function $s(n,e){let t=n.selection;if(!(t instanceof V))return!1;if(e){let r=n.tr,i=me(n.schema).cell.createAndFill().content;t.forEachCell((s,o)=>{s.content.eq(i)||r.replace(r.mapping.map(o+1),r.mapping.map(o+s.nodeSize-1),new b(i,0,0))}),r.docChanged&&e(r)}return!0}function bw(n){if(!n.size)return null;let{content:e,openStart:t,openEnd:r}=n;for(;e.childCount==1&&(t>0&&r>0||e.child(0).type.spec.tableRole=="table");)t--,r--,e=e.child(0).content;let i=e.child(0),s=i.type.spec.tableRole,o=i.type.schema,l=[];if(s=="row")for(let c=0;c<e.childCount;c++){let a=e.child(c).content,h=c?0:Math.max(0,t-1),f=c<e.childCount-1?0:Math.max(0,r-1);(h||f)&&(a=uc(me(o).row,new b(a,h,f)).content),l.push(a)}else if(s=="cell"||s=="header_cell")l.push(t||r?uc(me(o).row,new b(e,t,r)).content:e);else return null;return xw(o,l)}function xw(n,e){let t=[];for(let i=0;i<e.length;i++){let s=e[i];for(let o=s.childCount-1;o>=0;o--){let{rowspan:l,colspan:c}=s.child(o).attrs;for(let a=i;a<i+l;a++)t[a]=(t[a]||0)+c}}let r=0;for(let i=0;i<t.length;i++)r=Math.max(r,t[i]);for(let i=0;i<t.length;i++)if(i>=e.length&&e.push(w.empty),t[i]<r){let s=me(n).cell.createAndFill(),o=[];for(let l=t[i];l<r;l++)o.push(s);e[i]=e[i].append(w.from(o))}return{height:e.length,width:r,rows:e}}function uc(n,e){let t=n.createAndFill();return new Gn(t).replace(0,t.content.size,e).doc}function Sw({width:n,height:e,rows:t},r,i){if(n!=r){let s=[],o=[];for(let l=0;l<t.length;l++){let c=t[l],a=[];for(let h=s[l]||0,f=0;h<r;f++){let 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null}},Vp=typeof globalThis<"u"?globalThis:typeof window<"u"?window:typeof global<"u"?global:{},Bp="__ $YJS$ __";Vp[Bp]===!0&&console.error("Yjs was already imported. 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t=$();if(x(t,Hn),jo(t,n.doc),e.send(I(t)),n.awareness.getLocalState()!==null){let r=$();x(r,Lr),U(r,Pr(n.awareness,[n.doc.clientID])),e.send(I(r))}},n.emit("status",[{status:"connecting"}])}},Na=(n,e)=>{let t=n.ws;n.wsconnected&&t&&t.readyState===t.OPEN&&t.send(e),n.bcconnected&&qn(n.bcChannel,e,n)},Ia=class extends hr{constructor(e,t,r,{connect:i=!0,awareness:s=new 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p=$();x(p,Hn),Hp(p,d),Na(this,I(p))}},this.doc.on("update",this._updateHandler),this._awarenessUpdateHandler=({added:d,updated:u,removed:p},m)=>{let g=d.concat(u).concat(p),y=$();x(y,Lr),U(y,Pr(s,g)),Na(this,I(y))},this._exitHandler=()=>{Ko(this.awareness,[r.clientID],"app closed")},Tt&&typeof process<"u"&&process.on("exit",this._exitHandler),s.on("update",this._awarenessUpdateHandler),this._checkInterval=setInterval(()=>{this.wsconnected&&Yp<_e()-this.wsLastMessageReceived&&this.ws.close()},Yp/10),i&&this.connect()}get url(){let e=Kp(this.params);return this.serverUrl+"/"+this.roomname+(e.length===0?"":"?"+e)}get synced(){return this._synced}set synced(e){this._synced!==e&&(this._synced=e,this.emit("synced",[e]),this.emit("sync",[e]))}destroy(){this._resyncInterval!==0&&clearInterval(this._resyncInterval),clearInterval(this._checkInterval),this.disconnect(),Tt&&typeof 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e=this.prosemirrorView._root.getSelection(),t=this.prosemirrorView._root.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset),t.getClientRects().length===0&&t.startContainer&&t.collapsed&&t.selectNodeContents(t.startContainer);let i=t.getBoundingClientRect(),s=Dt.documentElement;return i.bottom>=0&&i.right>=0&&i.left<=(window.innerWidth||s.clientWidth||0)&&i.top<=(window.innerHeight||s.clientHeight||0)}renderSnapshot(e,t){t||(t=Wi(Ur(),new Map)),this.prosemirrorView.dispatch(this._tr.setMeta(v,{snapshot:e,prevSnapshot:t}))}unrenderSnapshot(){this.mapping.clear(),this.mux(()=>{let e=this.type.toArray().map(r=>Qi(r,this.prosemirrorView.state.schema,this.mapping)).filter(r=>r!==null),t=this._tr.replace(0,this.prosemirrorView.state.doc.content.size,new b(w.from(e),0,0));t.setMeta(v,{snapshot:null,prevSnapshot:null}),this.prosemirrorView.dispatch(t)})}_forceRerender(){this.mapping.clear(),this.mux(()=>{let e=this.beforeTransactionSelection!==null?null:this.prosemirrorView.state.selection,t=this.type.toArray().map(i=>Qi(i,this.prosemirrorView.state.schema,this.mapping)).filter(i=>i!==null),r=this._tr.replace(0,this.prosemirrorView.state.doc.content.size,new b(w.from(t),0,0));e&&r.setSelection(A.create(r.doc,e.anchor,e.head)),this.prosemirrorView.dispatch(r.setMeta(v,{isChangeOrigin:!0,binding:this}))})}_renderSnapshot(e,t,r){let i=this.doc;e||(e=Ki(this.doc)),(e instanceof Uint8Array||t instanceof Uint8Array)&&((!(e instanceof Uint8Array)||!(t instanceof Uint8Array))&&F(),i=new Je({gc:!1}),zn(i,t),t=Ki(i),zn(i,e),e=Ki(i)),this.mapping.clear(),this.mux(()=>{i.transact(s=>{let o=r.permanentUserData;o&&o.dss.forEach(h=>{ct(s,h,f=>{})});let l=(h,f)=>{let d=h==="added"?o.getUserByClientId(f.client):o.getUserByDeletedId(f);return{user:d,type:h,color:zx(r.colorMapping,r.colors,d)}},c=Ho(this.type,new 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t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(_s(e))),this.updateAllowDefault(e),this.allowDefault||!t?$t(this.view,"pointer"):iy(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||be&&this.mightDrag&&!this.mightDrag.node.isAtom||ue&&!this.view.state.selection.visible&&Math.min(Math.abs(t.pos-this.view.state.selection.from),Math.abs(t.pos-this.view.state.selection.to))<=2)?(nr(this.view,S.near(this.view.state.doc.resolve(t.pos)),"pointer"),e.preventDefault()):$t(this.view,"pointer")}move(e){this.updateAllowDefault(e),$t(this.view,"pointer"),e.buttons==0&&this.done()}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}};xe.touchstart=n=>{n.input.lastTouch=Date.now(),Kl(n),$t(n,"pointer")};xe.touchmove=n=>{n.input.lastTouch=Date.now(),$t(n,"pointer")};xe.contextmenu=n=>Kl(n);function Vf(n,e){return 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o=t.pmViewDesc;if(!(!o||!o.isText(t.nodeValue)))return r}}return t||r}function hy(){let n=document.createEvent("Event");return n.initEvent("event",!0,!0),n.timeStamp}function Ds(n,e=!1){if(!(je&&n.domObserver.flushingSoon>=0)){if(n.domObserver.forceFlush(),Pf(n),e||n.docView&&n.docView.dirty){let t=Hl(n);return t&&!t.eq(n.state.selection)?n.dispatch(n.state.tr.setSelection(t)):(n.markCursor||e)&&!n.state.selection.empty?n.dispatch(n.state.tr.deleteSelection()):n.updateState(n.state),!0}return!1}}function fy(n,e){if(!n.dom.parentNode)return;let t=n.dom.parentNode.appendChild(document.createElement("div"));t.appendChild(e),t.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),i=document.createRange();i.selectNodeContents(e),n.dom.blur(),r.removeAllRanges(),r.addRange(i),setTimeout(()=>{t.parentNode&&t.parentNode.removeChild(t),n.focus()},50)}var ni=Ee&&qt<15||rr&&dg<604;xe.copy=Se.cut=(n,e)=>{let t=e,r=n.state.selection,i=t.type=="cut";if(r.empty)return;let 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Ae=p.start,we=p.endA,Q,mt,Ut;if(E){if(m.pos==g.pos)Ee&&qt<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>xt(n),20)),Q=n.state.tr.delete(Ae,we),mt=h.resolve(p.start).marksAcross(h.resolve(p.endA));else if(p.endA==p.endB&&(Ut=Ay(m.parent.content.cut(m.parentOffset,g.parentOffset),y.parent.content.cut(y.parentOffset,p.endA-y.start()))))Q=n.state.tr,Ut.type=="add"?Q.addMark(Ae,we,Ut.mark):Q.removeMark(Ae,we,Ut.mark);else if(m.parent.child(m.index()).isText&&m.index()==g.index()-(g.textOffset?0:1)){let T=m.parent.textBetween(m.parentOffset,g.parentOffset);if(n.someProp("handleTextInput",Vt=>Vt(n,Ae,we,T)))return;Q=n.state.tr.insertText(T,Ae,we)}}if(Q||(Q=n.state.tr.replace(Ae,we,a.doc.slice(p.start-a.from,p.endB-a.from))),a.sel){let 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l=s.nodeAfter;return l!=null&&t==e+l.nodeSize}if(s.parentOffset<s.parent.content.size||!s.parent.isTextblock)return!1;let o=n.resolve(Cl(s,!0,!0));return!o.parent.isTextblock||o.pos>t||Cl(o,!0,!1)<t?!1:r.parent.content.cut(r.parentOffset).eq(o.parent.content)}function Cl(n,e,t){let r=n.depth,i=e?n.end():n.pos;for(;r>0&&(e||n.indexAfter(r)==n.node(r).childCount);)r--,i++,e=!1;if(t){let s=n.node(r).maybeChild(n.indexAfter(r));for(;s&&!s.isLeaf;)s=s.firstChild,i++}return i}function Ty(n,e,t,r,i){let s=n.findDiffStart(e,t);if(s==null)return null;let{a:o,b:l}=n.findDiffEnd(e,t+n.size,t+e.size);if(i=="end"){let c=Math.max(0,s-Math.min(o,l));r-=o+c-s}if(o<s&&n.size<e.size){let c=r<=s&&r>=o?s-r:0;s-=c,s&&s<e.size&&lf(e.textBetween(s-1,s+1))&&(s+=c?1:-1),l=s+(l-o),o=s}else if(l<s){let c=r<=s&&r>=l?s-r:0;s-=c,s&&s<n.size&&lf(n.textBetween(s-1,s+1))&&(s+=c?1:-1),o=s+(o-l),l=s}return{start:s,endA:o,endB:l}}function lf(n){if(n.length!=2)return!1;let e=n.charCodeAt(0),t=n.charCodeAt(1);return e>=56320&&e<=57343&&t>=55296&&t<=56319}var $l=class{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Vl,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(df),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=hf(this),af(this),this.nodeViews=ff(this),this.docView=Fh(this.state.doc,cf(this),kl(this),this.dom,this),this.domObserver=new Fl(this,(r,i,s,o)=>My(this,r,i,s,o)),this.domObserver.start(),Xg(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Bl(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(df),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let r in this._props)t[r]=this._props[r];t.state=this.state;for(let r in e)t[r]=e[r];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var r;let i=this.state,s=!1,o=!1;e.storedMarks&&this.composing&&(Pf(this),o=!0),this.state=e;let l=i.plugins!=e.plugins||this._props.plugins!=t.plugins;if(l||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let u=ff(this);Oy(u,this.nodeViews)&&(this.nodeViews=u,s=!0)}(l||t.handleDOMEvents!=this._props.handleDOMEvents)&&Bl(this),this.editable=hf(this),af(this);let c=kl(this),a=cf(this),h=i.plugins!=e.plugins&&!i.doc.eq(e.doc)?"reset":e.scrollToSelection>i.scrollToSelection?"to selection":"preserve",f=s||!this.docView.matchesNode(e.doc,a,c);(f||!e.selection.eq(i.selection))&&(o=!0);let d=h=="preserve"&&o&&this.dom.style.overflowAnchor==null&&mg(this);if(o){this.domObserver.stop();let u=f&&(Ee||ue)&&!this.composing&&!i.selection.empty&&!e.selection.empty&&Dy(i.selection,e.selection);if(f){let p=ue?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=ay(this)),(s||!this.docView.update(e.doc,a,c,this))&&(this.docView.updateOuterDeco(a),this.docView.destroy(),this.docView=Fh(e.doc,a,c,this.dom,this)),p&&!this.trackWrites&&(u=!0)}u||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&Vg(this))?xt(this,u):(Af(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(i),!((r=this.dragging)===null||r===void 0)&&r.node&&!i.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,i),h=="reset"?this.dom.scrollTop=0:h=="to selection"?this.scrollToSelection():d&&gg(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!this.someProp("handleScrollToSelection",t=>t(this)))if(this.state.selection instanceof k){let t=this.docView.domAfterPos(this.state.selection.from);t.nodeType==1&&Uh(this,t.getBoundingClientRect(),e)}else Uh(this,this.coordsAtPos(this.state.selection.head,1),e)}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let r=this.directPlugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,i=-1;if(this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let s=r.from+(this.state.doc.content.size-t.doc.content.size);(s>0&&this.state.doc.nodeAt(s))==r.node&&(i=s)}this.dragging=new Os(e.slice,e.move,i<0?void 0:k.create(this.state.doc,i))}someProp(e,t){let r=this._props&&this._props[e],i;if(r!=null&&(i=t?t(r):r))return i;for(let o=0;o<this.directPlugins.length;o++){let l=this.directPlugins[o].props[e];if(l!=null&&(i=t?t(l):l))return i}let s=this.state.plugins;if(s)for(let o=0;o<s.length;o++){let l=s[o].props[e];if(l!=null&&(i=t?t(l):l))return i}}hasFocus(){if(Ee){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&yg(this.dom),xt(this),this.domObserver.start()}get root(){let e=this._root;if(e==null){for(let t=this.dom.parentNode;t;t=t.parentNode)if(t.nodeType==9||t.nodeType==11&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t}return e||document}updateRoot(){this._root=null}posAtCoords(e){return kg(this,e)}coordsAtPos(e,t=1){return bf(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,r=-1){let i=this.docView.posFromDOM(e,t,r);if(i==null)throw new RangeError("DOM position not inside the editor");return i}endOfTextblock(e,t){return Tg(this,t||this.state,e)}pasteHTML(e,t){return ri(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return ri(this,e,null,!0,t||new ClipboardEvent("paste"))}destroy(){this.docView&&(Qg(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],kl(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,ig())}get isDestroyed(){return this.docView==null}dispatchEvent(e){return ey(this,e)}dispatch(e){let t=this._props.dispatchTransaction;t?t.call(this,e):this.updateState(this.state.apply(e))}domSelectionRange(){let e=this.domSelection();return e?be&&this.root.nodeType===11&&ag(this.dom.ownerDocument)==this.dom&&by(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}};function cf(n){let e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(n.editable),n.someProp("attributes",t=>{if(typeof t=="function"&&(t=t(n.state)),t)for(let r in t)r=="class"?e.class+=" "+t[r]:r=="style"?e.style=(e.style?e.style+";":"")+t[r]:!e[r]&&r!="contenteditable"&&r!="nodeName"&&(e[r]=String(t[r]))}),e.translate||(e.translate="no"),[te.node(0,n.state.doc.content.size,e)]}function af(n){if(n.markCursor){let e=document.createElement("img");e.className="ProseMirror-separator",e.setAttribute("mark-placeholder","true"),e.setAttribute("alt",""),n.cursorWrapper={dom:e,deco:te.widget(n.state.selection.from,e,{raw:!0,marks:n.markCursor})}}else n.cursorWrapper=null}function hf(n){return!n.someProp("editable",e=>e(n.state)===!1)}function Dy(n,e){let t=Math.min(n.$anchor.sharedDepth(n.head),e.$anchor.sharedDepth(e.head));return n.$anchor.start(t)!=e.$anchor.start(t)}function ff(n){let e=Object.create(null);function t(r){for(let i in r)Object.prototype.hasOwnProperty.call(e,i)||(e[i]=r[i])}return n.someProp("nodeViews",t),n.someProp("markViews",t),e}function Oy(n,e){let t=0,r=0;for(let i in n){if(n[i]!=e[i])return!0;t++}for(let i in e)r++;return t!=r}function 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vy}},text:{group:"inline"},image:{inline:!0,attrs:{src:{validate:"string"},alt:{default:null,validate:"string|null"},title:{default:null,validate:"string|null"}},group:"inline",draggable:!0,parseDOM:[{tag:"img[src]",getAttrs(n){return{src:n.getAttribute("src"),title:n.getAttribute("title"),alt:n.getAttribute("alt")}}}],toDOM(n){let{src:e,alt:t,title:r}=n.attrs;return["img",{src:e,alt:t,title:r}]}},hard_break:{inline:!0,group:"inline",selectable:!1,parseDOM:[{tag:"br"}],toDOM(){return _y}}},Vy=["em",0],By=["strong",0],Py=["code",0],Ly={link:{attrs:{href:{validate:"string"},title:{default:null,validate:"string|null"}},inclusive:!1,parseDOM:[{tag:"a[href]",getAttrs(n){return{href:n.getAttribute("href"),title:n.getAttribute("title")}}}],toDOM(n){let{href:e,title:t}=n.attrs;return["a",{href:e,title:t},0]}},em:{parseDOM:[{tag:"i"},{tag:"em"},{style:"font-style=italic"},{style:"font-style=normal",clearMark:n=>n.type.name=="em"}],toDOM(){return Vy}},strong:{parseDOM:[{tag:"strong"},{tag:"b",getAttrs:n=>n.style.fontWeight!="normal"&&null},{style:"font-weight=400",clearMark:n=>n.type.name=="strong"},{style:"font-weight",getAttrs:n=>/^(bold(er)?|[5-9]\d{2,})$/.test(n)&&null}],toDOM(){return By}},code:{parseDOM:[{tag:"code"}],toDOM(){return Py}}},zy=new Hr({nodes:Uy,marks:Ly});var Jf=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function Fy(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var $y=(n,e,t)=>{let r=Fy(n,t);if(!r)return!1;let i=jf(r);if(!i){let o=r.blockRange(),l=o&&hn(o);return l==null?!1:(e&&e(n.tr.lift(o,l).scrollIntoView()),!0)}let s=i.nodeBefore;if(Yf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(sr(s,"end")||k.isSelectable(s)))for(let o=r.depth;;o--){let l=xs(n.doc,r.before(o),r.after(o),b.empty);if(l&&l.slice.size<l.to-l.from){if(e){let c=n.tr.step(l);c.setSelection(sr(s,"end")?S.findFrom(c.doc.resolve(c.mapping.map(i.pos,-1)),-1):k.create(c.doc,i.pos-s.nodeSize)),e(c.scrollIntoView())}return!0}if(o==1||r.node(o-1).childCount>1)break}return s.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-s.nodeSize,i.pos).scrollIntoView()),!0):!1};function sr(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}var qy=(n,e,t)=>{let{$head:r,empty:i}=n.selection,s=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;s=jf(r)}let o=s&&s.nodeBefore;return!o||!k.isSelectable(o)?!1:(e&&e(n.tr.setSelection(k.create(n.doc,s.pos-o.nodeSize)).scrollIntoView()),!0)};function jf(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function Hy(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}var Jy=(n,e,t)=>{let r=Hy(n,t);if(!r)return!1;let i=Wf(r);if(!i)return!1;let s=i.nodeAfter;if(Yf(n,i,e,1))return!0;if(r.parent.content.size==0&&(sr(s,"start")||k.isSelectable(s))){let o=xs(n.doc,r.before(),r.after(),b.empty);if(o&&o.slice.size<o.to-o.from){if(e){let l=n.tr.step(o);l.setSelection(sr(s,"start")?S.findFrom(l.doc.resolve(l.mapping.map(i.pos)),1):k.create(l.doc,l.mapping.map(i.pos))),e(l.scrollIntoView())}return!0}}return s.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos,i.pos+s.nodeSize).scrollIntoView()),!0):!1},jy=(n,e,t)=>{let{$head:r,empty:i}=n.selection,s=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("forward",n):r.parentOffset<r.parent.content.size)return!1;s=Wf(r)}let o=s&&s.nodeAfter;return!o||!k.isSelectable(o)?!1:(e&&e(n.tr.setSelection(k.create(n.doc,s.pos)).scrollIntoView()),!0)};function Wf(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){let t=n.node(e);if(n.index(e)+1<t.childCount)return n.doc.resolve(n.after(e+1));if(t.type.spec.isolating)break}return null}var li=(n,e)=>{let t=n.selection,r=t instanceof k,i;if(r){if(t.node.isTextblock||!yt(n.doc,t.from))return!1;i=t.from}else if(i=pl(n.doc,t.from,-1),i==null)return!1;if(e){let s=n.tr.join(i);r&&s.setSelection(k.create(s.doc,i-n.doc.resolve(i).nodeBefore.nodeSize)),e(s.scrollIntoView())}return!0},Kf=(n,e)=>{let t=n.selection,r;if(t instanceof k){if(t.node.isTextblock||!yt(n.doc,t.to))return!1;r=t.to}else if(r=pl(n.doc,t.to,1),r==null)return!1;return e&&e(n.tr.join(r).scrollIntoView()),!0},ci=(n,e)=>{let{$from:t,$to:r}=n.selection,i=t.blockRange(r),s=i&&hn(i);return s==null?!1:(e&&e(n.tr.lift(i,s).scrollIntoView()),!0)},Wy=(n,e)=>{let{$head:t,$anchor:r}=n.selection;return!t.parent.type.spec.code||!t.sameParent(r)?!1:(e&&e(n.tr.insertText(`
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ad(n,e){let t={};n.attrs.colspan!=1&&(t.colspan=n.attrs.colspan),n.attrs.rowspan!=1&&(t.rowspan=n.attrs.rowspan),n.attrs.colwidth&&(t["data-colwidth"]=n.attrs.colwidth.join(","));for(let r in e){let i=e[r].setDOMAttr;i&&i(n.attrs[r],t)}return t}function q0(n){let e=n.cellAttributes||{},t={colspan:{default:1},rowspan:{default:1},colwidth:{default:null}};for(let r in e)t[r]={default:e[r].default};return{table:{content:"table_row+",tableRole:"table",isolating:!0,group:n.tableGroup,parseDOM:[{tag:"table"}],toDOM(){return["table",["tbody",0]]}},table_row:{content:"(table_cell | table_header)*",tableRole:"row",parseDOM:[{tag:"tr"}],toDOM(){return["tr",0]}},table_cell:{content:n.cellContent,attrs:t,tableRole:"cell",isolating:!0,parseDOM:[{tag:"td",getAttrs:r=>cd(r,e)}],toDOM(r){return["td",ad(r,e),0]}},table_header:{content:n.cellContent,attrs:t,tableRole:"header_cell",isolating:!0,parseDOM:[{tag:"th",getAttrs:r=>cd(r,e)}],toDOM(r){return["th",ad(r,e),0]}}}}function me(n){let e=n.cached.tableNodeTypes;if(!e){e=n.cached.tableNodeTypes={};for(let t in n.nodes){let r=n.nodes[t],i=r.spec.tableRole;i&&(e[i]=r)}}return e}var jt=new fe("selectingCells");function cr(n){for(let e=n.depth-1;e>0;e--)if(n.node(e).type.spec.tableRole=="row")return n.node(0).resolve(n.before(e+1));return null}function H0(n){for(let e=n.depth;e>0;e--){let t=n.node(e).type.spec.tableRole;if(t==="cell"||t==="header_cell")return n.node(e)}return null}function Ke(n){let e=n.selection.$head;for(let t=e.depth;t>0;t--)if(e.node(t).type.spec.tableRole=="row")return!0;return!1}function mc(n){let e=n.selection;if("$anchorCell"in e&&e.$anchorCell)return e.$anchorCell.pos>e.$headCell.pos?e.$anchorCell:e.$headCell;if("node"in e&&e.node&&e.node.type.spec.tableRole=="cell")return e.$anchor;let t=cr(e.$head)||J0(e.$head);if(t)return t;throw new RangeError(`No cell found around position ${e.head}`)}function J0(n){for(let e=n.nodeAfter,t=n.pos;e;e=e.firstChild,t++){let r=e.type.spec.tableRole;if(r=="cell"||r=="header_cell")return n.doc.resolve(t)}for(let e=n.nodeBefore,t=n.pos;e;e=e.lastChild,t--){let r=e.type.spec.tableRole;if(r=="cell"||r=="header_cell")return n.doc.resolve(t-e.nodeSize)}}function dc(n){return n.parent.type.spec.tableRole=="row"&&!!n.nodeAfter}function j0(n){return n.node(0).resolve(n.pos+n.nodeAfter.nodeSize)}function gc(n,e){return n.depth==e.depth&&n.pos>=e.start(-1)&&n.pos<=e.end(-1)}function wd(n,e,t){let r=n.node(-1),i=z.get(r),s=n.start(-1),o=i.nextCell(n.pos-s,e,t);return o==null?null:n.node(0).resolve(s+o)}function kn(n,e,t=1){let r={...n,colspan:n.colspan-t};return r.colwidth&&(r.colwidth=r.colwidth.slice(),r.colwidth.splice(e,t),r.colwidth.some(i=>i>0)||(r.colwidth=null)),r}function bd(n,e,t=1){let r={...n,colspan:n.colspan+t};if(r.colwidth){r.colwidth=r.colwidth.slice();for(let i=0;i<t;i++)r.colwidth.splice(e,0,0)}return r}function W0(n,e,t){let r=me(e.type.schema).header_cell;for(let i=0;i<n.height;i++)if(e.nodeAt(n.map[t+i*n.width]).type!=r)return!1;return!0}var _=class Mt extends S{constructor(e,t=e){let r=e.node(-1),i=z.get(r),s=e.start(-1),o=i.rectBetween(e.pos-s,t.pos-s),l=e.node(0),c=i.cellsInRect(o).filter(h=>h!=t.pos-s);c.unshift(t.pos-s);let a=c.map(h=>{let f=r.nodeAt(h);if(!f)throw RangeError(`No cell with offset ${h} found`);let d=s+h+1;return new Lt(l.resolve(d),l.resolve(d+f.content.size))});super(a[0].$from,a[0].$to,a),this.$anchorCell=e,this.$headCell=t}map(e,t){let r=e.resolve(t.map(this.$anchorCell.pos)),i=e.resolve(t.map(this.$headCell.pos));if(dc(r)&&dc(i)&&gc(r,i)){let s=this.$anchorCell.node(-1)!=r.node(-1);return s&&this.isRowSelection()?Mt.rowSelection(r,i):s&&this.isColSelection()?Mt.colSelection(r,i):new Mt(r,i)}return A.between(r,i)}content(){let e=this.$anchorCell.node(-1),t=z.get(e),r=this.$anchorCell.start(-1),i=t.rectBetween(this.$anchorCell.pos-r,this.$headCell.pos-r),s={},o=[];for(let c=i.top;c<i.bottom;c++){let a=[];for(let h=c*t.width+i.left,f=i.left;f<i.right;f++,h++){let d=t.map[h];if(s[d])continue;s[d]=!0;let u=t.findCell(d),p=e.nodeAt(d);if(!p)throw RangeError(`No cell with offset ${d} found`);let m=i.left-u.left,g=u.right-i.right;if(m>0||g>0){let y=p.attrs;if(m>0&&(y=kn(y,0,m)),g>0&&(y=kn(y,y.colspan-g,g)),u.left<i.left){if(p=p.type.createAndFill(y),!p)throw RangeError(`Could not create cell with attrs ${JSON.stringify(y)}`)}else p=p.type.create(y,p.content)}if(u.top<i.top||u.bottom>i.bottom){let y={...p.attrs,rowspan:Math.min(u.bottom,i.bottom)-Math.max(u.top,i.top)};u.top<i.top?p=p.type.createAndFill(y):p=p.type.create(y,p.content)}a.push(p)}o.push(e.child(c).copy(w.from(a)))}let l=this.isColSelection()&&this.isRowSelection()?e:o;return new b(w.from(l),1,1)}replace(e,t=b.empty){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:l,$to:c}=i[o],a=e.mapping.slice(r);e.replace(a.map(l.pos),a.map(c.pos),o?b.empty:t)}let s=S.findFrom(e.doc.resolve(e.mapping.slice(r).map(this.to)),-1);s&&e.setSelection(s)}replaceWith(e,t){this.replace(e,new b(w.from(t),0,0))}forEachCell(e){let t=this.$anchorCell.node(-1),r=z.get(t),i=this.$anchorCell.start(-1),s=r.cellsInRect(r.rectBetween(this.$anchorCell.pos-i,this.$headCell.pos-i));for(let o=0;o<s.length;o++)e(t.nodeAt(s[o]),i+s[o])}isColSelection(){let e=this.$anchorCell.index(-1),t=this.$headCell.index(-1);if(Math.min(e,t)>0)return!1;let r=e+this.$anchorCell.nodeAfter.attrs.rowspan,i=t+this.$headCell.nodeAfter.attrs.rowspan;return Math.max(r,i)==this.$headCell.node(-1).childCount}static colSelection(e,t=e){let r=e.node(-1),i=z.get(r),s=e.start(-1),o=i.findCell(e.pos-s),l=i.findCell(t.pos-s),c=e.node(0);return o.top<=l.top?(o.top>0&&(e=c.resolve(s+i.map[o.left])),l.bottom<i.height&&(t=c.resolve(s+i.map[i.width*(i.height-1)+l.right-1]))):(l.top>0&&(t=c.resolve(s+i.map[l.left])),o.bottom<i.height&&(e=c.resolve(s+i.map[i.width*(i.height-1)+o.right-1]))),new Mt(e,t)}isRowSelection(){let e=this.$anchorCell.node(-1),t=z.get(e),r=this.$anchorCell.start(-1),i=t.colCount(this.$anchorCell.pos-r),s=t.colCount(this.$headCell.pos-r);if(Math.min(i,s)>0)return!1;let o=i+this.$anchorCell.nodeAfter.attrs.colspan,l=s+this.$headCell.nodeAfter.attrs.colspan;return Math.max(o,l)==t.width}eq(e){return e instanceof Mt&&e.$anchorCell.pos==this.$anchorCell.pos&&e.$headCell.pos==this.$headCell.pos}static rowSelection(e,t=e){let r=e.node(-1),i=z.get(r),s=e.start(-1),o=i.findCell(e.pos-s),l=i.findCell(t.pos-s),c=e.node(0);return o.left<=l.left?(o.left>0&&(e=c.resolve(s+i.map[o.top*i.width])),l.right<i.width&&(t=c.resolve(s+i.map[i.width*(l.top+1)-1]))):(l.left>0&&(t=c.resolve(s+i.map[l.top*i.width])),o.right<i.width&&(e=c.resolve(s+i.map[i.width*(o.top+1)-1]))),new Mt(e,t)}toJSON(){return{type:"cell",anchor:this.$anchorCell.pos,head:this.$headCell.pos}}static fromJSON(e,t){return new Mt(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){return new Mt(e.resolve(t),e.resolve(r))}getBookmark(){return new K0(this.$anchorCell.pos,this.$headCell.pos)}};_.prototype.visible=!1;S.jsonID("cell",_);var K0=class xd{constructor(e,t){this.anchor=e,this.head=t}map(e){return new xd(e.map(this.anchor),e.map(this.head))}resolve(e){let t=e.resolve(this.anchor),r=e.resolve(this.head);return t.parent.type.spec.tableRole=="row"&&r.parent.type.spec.tableRole=="row"&&t.index()<t.parent.childCount&&r.index()<r.parent.childCount&&gc(t,r)?new _(t,r):S.near(r,1)}};function Y0(n){if(!(n.selection instanceof _))return null;let e=[];return n.selection.forEachCell((t,r)=>{e.push(te.node(r,r+t.nodeSize,{class:"selectedCell"}))}),B.create(n.doc,e)}function G0({$from:n,$to:e}){if(n.pos==e.pos||n.pos<e.pos-6)return!1;let t=n.pos,r=e.pos,i=n.depth;for(;i>=0&&!(n.after(i+1)<n.end(i));i--,t++);for(let s=e.depth;s>=0&&!(e.before(s+1)>e.start(s));s--,r--);return t==r&&/row|table/.test(n.node(i).type.spec.tableRole)}function X0({$from:n,$to:e}){let t,r;for(let i=n.depth;i>0;i--){let s=n.node(i);if(s.type.spec.tableRole==="cell"||s.type.spec.tableRole==="header_cell"){t=s;break}}for(let i=e.depth;i>0;i--){let s=e.node(i);if(s.type.spec.tableRole==="cell"||s.type.spec.tableRole==="header_cell"){r=s;break}}return t!==r&&e.parentOffset===0}function Q0(n,e,t){let r=(e||n).selection,i=(e||n).doc,s,o;if(r instanceof k&&(o=r.node.type.spec.tableRole)){if(o=="cell"||o=="header_cell")s=_.create(i,r.from);else if(o=="row"){let l=i.resolve(r.from+1);s=_.rowSelection(l,l)}else if(!t){let l=z.get(r.node),c=r.from+1,a=c+l.map[l.width*l.height-1];s=_.create(i,c+1,a)}}else r instanceof A&&G0(r)?s=A.create(i,r.from):r instanceof A&&X0(r)&&(s=A.create(i,r.$from.start(),r.$from.end()));return s&&(e||(e=n.tr)).setSelection(s),e}var Z0=new fe("fix-tables");function Sd(n,e,t,r){let i=n.childCount,s=e.childCount;e:for(let o=0,l=0;o<s;o++){let c=e.child(o);for(let a=l,h=Math.min(i,o+3);a<h;a++)if(n.child(a)==c){l=a+1,t+=c.nodeSize;continue e}r(c,t),l<i&&n.child(l).sameMarkup(c)?Sd(n.child(l),c,t+1,r):c.nodesBetween(0,c.content.size,r,t+1),t+=c.nodeSize}}function kd(n,e){let t,r=(i,s)=>{i.type.spec.tableRole=="table"&&(t=ew(n,i,s,t))};return e?e.doc!=n.doc&&Sd(e.doc,n.doc,0,r):n.doc.descendants(r),t}function ew(n,e,t,r){let i=z.get(e);if(!i.problems)return r;r||(r=n.tr);let s=[];for(let c=0;c<i.height;c++)s.push(0);for(let c=0;c<i.problems.length;c++){let a=i.problems[c];if(a.type=="collision"){let h=e.nodeAt(a.pos);if(!h)continue;let f=h.attrs;for(let d=0;d<f.rowspan;d++)s[a.row+d]+=a.n;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,kn(f,f.colspan-a.n,a.n))}else if(a.type=="missing")s[a.row]+=a.n;else if(a.type=="overlong_rowspan"){let h=e.nodeAt(a.pos);if(!h)continue;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,{...h.attrs,rowspan:h.attrs.rowspan-a.n})}else if(a.type=="colwidth mismatch"){let h=e.nodeAt(a.pos);if(!h)continue;r.setNodeMarkup(r.mapping.map(t+1+a.pos),null,{...h.attrs,colwidth:a.colwidth})}}let o,l;for(let c=0;c<s.length;c++)s[c]&&(o==null&&(o=c),l=c);for(let c=0,a=t+1;c<i.height;c++){let h=e.child(c),f=a+h.nodeSize,d=s[c];if(d>0){let u="cell";h.firstChild&&(u=h.firstChild.type.spec.tableRole);let p=[];for(let g=0;g<d;g++){let y=me(n.schema)[u].createAndFill();y&&p.push(y)}let m=(c==0||o==c-1)&&l==c?a+1:f-1;r.insert(r.mapping.map(m),p)}a=f}return r.setMeta(Z0,{fixTables:!0})}function Ye(n){let e=n.selection,t=mc(n),r=t.node(-1),i=t.start(-1),s=z.get(r);return{...e instanceof _?s.rectBetween(e.$anchorCell.pos-i,e.$headCell.pos-i):s.findCell(t.pos-i),tableStart:i,map:s,table:r}}function Cd(n,{map:e,tableStart:t,table:r},i){let s=i>0?-1:0;W0(e,r,i+s)&&(s=i==0||i==e.width?null:0);for(let o=0;o<e.height;o++){let l=o*e.width+i;if(i>0&&i<e.width&&e.map[l-1]==e.map[l]){let c=e.map[l],a=r.nodeAt(c);n.setNodeMarkup(n.mapping.map(t+c),null,bd(a.attrs,i-e.colCount(c))),o+=a.attrs.rowspan-1}else{let c=s==null?me(r.type.schema).cell:r.nodeAt(e.map[l+s]).type,a=e.positionAt(o,i,r);n.insert(n.mapping.map(t+a),c.createAndFill())}}return n}function tw(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n);e(Cd(n.tr,t,t.left))}return!0}function nw(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n);e(Cd(n.tr,t,t.right))}return!0}function rw(n,{map:e,table:t,tableStart:r},i){let s=n.mapping.maps.length;for(let o=0;o<e.height;){let l=o*e.width+i,c=e.map[l],a=t.nodeAt(c),h=a.attrs;if(i>0&&e.map[l-1]==c||i<e.width-1&&e.map[l+1]==c)n.setNodeMarkup(n.mapping.slice(s).map(r+c),null,kn(h,i-e.colCount(c)));else{let f=n.mapping.slice(s).map(r+c);n.delete(f,f+a.nodeSize)}o+=h.rowspan}}function iw(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n),r=n.tr;if(t.left==0&&t.right==t.map.width)return!1;for(let i=t.right-1;rw(r,t,i),i!=t.left;i--){let s=t.tableStart?r.doc.nodeAt(t.tableStart-1):r.doc;if(!s)throw RangeError("No table found");t.table=s,t.map=z.get(s)}e(r)}return!0}function sw(n,e,t){var r;let i=me(e.type.schema).header_cell;for(let s=0;s<n.width;s++)if(((r=e.nodeAt(n.map[s+t*n.width]))==null?void 0:r.type)!=i)return!1;return!0}function Md(n,{map:e,tableStart:t,table:r},i){var s;let o=t;for(let a=0;a<i;a++)o+=r.child(a).nodeSize;let l=[],c=i>0?-1:0;sw(e,r,i+c)&&(c=i==0||i==e.height?null:0);for(let a=0,h=e.width*i;a<e.width;a++,h++)if(i>0&&i<e.height&&e.map[h]==e.map[h-e.width]){let f=e.map[h],d=r.nodeAt(f).attrs;n.setNodeMarkup(t+f,null,{...d,rowspan:d.rowspan+1}),a+=d.colspan-1}else{let f=c==null?me(r.type.schema).cell:(s=r.nodeAt(e.map[h+c*e.width]))==null?void 0:s.type,d=f?.createAndFill();d&&l.push(d)}return n.insert(o,me(r.type.schema).row.create(null,l)),n}function ow(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n);e(Md(n.tr,t,t.top))}return!0}function lw(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n);e(Md(n.tr,t,t.bottom))}return!0}function cw(n,{map:e,table:t,tableStart:r},i){let s=0;for(let a=0;a<i;a++)s+=t.child(a).nodeSize;let o=s+t.child(i).nodeSize,l=n.mapping.maps.length;n.delete(s+r,o+r);let c=new Set;for(let a=0,h=i*e.width;a<e.width;a++,h++){let f=e.map[h];if(!c.has(f)){if(c.add(f),i>0&&f==e.map[h-e.width]){let d=t.nodeAt(f).attrs;n.setNodeMarkup(n.mapping.slice(l).map(f+r),null,{...d,rowspan:d.rowspan-1}),a+=d.colspan-1}else if(i<e.height&&f==e.map[h+e.width]){let d=t.nodeAt(f),u=d.attrs,p=d.type.create({...u,rowspan:d.attrs.rowspan-1},d.content),m=e.positionAt(i+1,a,t);n.insert(n.mapping.slice(l).map(r+m),p),a+=u.colspan-1}}}}function aw(n,e){if(!Ke(n))return!1;if(e){let t=Ye(n),r=n.tr;if(t.top==0&&t.bottom==t.map.height)return!1;for(let i=t.bottom-1;cw(r,t,i),i!=t.top;i--){let s=t.tableStart?r.doc.nodeAt(t.tableStart-1):r.doc;if(!s)throw RangeError("No table found");t.table=s,t.map=z.get(t.table)}e(r)}return!0}function hd(n){let e=n.content;return e.childCount==1&&e.child(0).isTextblock&&e.child(0).childCount==0}function hw({width:n,height:e,map:t},r){let i=r.top*n+r.left,s=i,o=(r.bottom-1)*n+r.left,l=i+(r.right-r.left-1);for(let c=r.top;c<r.bottom;c++){if(r.left>0&&t[s]==t[s-1]||r.right<n&&t[l]==t[l+1])return!0;s+=n,l+=n}for(let c=r.left;c<r.right;c++){if(r.top>0&&t[i]==t[i-n]||r.bottom<e&&t[o]==t[o+n])return!0;i++,o++}return!1}function fw(n,e){let t=n.selection;if(!(t instanceof _)||t.$anchorCell.pos==t.$headCell.pos)return!1;let r=Ye(n),{map:i}=r;if(hw(i,r))return!1;if(e){let s=n.tr,o={},l=w.empty,c,a;for(let h=r.top;h<r.bottom;h++)for(let f=r.left;f<r.right;f++){let d=i.map[h*i.width+f],u=r.table.nodeAt(d);if(!(o[d]||!u))if(o[d]=!0,c==null)c=d,a=u;else{hd(u)||(l=l.append(u.content));let p=s.mapping.map(d+r.tableStart);s.delete(p,p+u.nodeSize)}}if(c==null||a==null)return!0;if(s.setNodeMarkup(c+r.tableStart,null,{...bd(a.attrs,a.attrs.colspan,r.right-r.left-a.attrs.colspan),rowspan:r.bottom-r.top}),l.size){let h=c+1+a.content.size,f=hd(a)?c+1:h;s.replaceWith(f+r.tableStart,h+r.tableStart,l)}s.setSelection(new _(s.doc.resolve(c+r.tableStart))),e(s)}return!0}function dw(n,e){let t=me(n.schema);return uw(({node:r})=>t[r.type.spec.tableRole])(n,e)}function uw(n){return(e,t)=>{var r;let i=e.selection,s,o;if(i instanceof _){if(i.$anchorCell.pos!=i.$headCell.pos)return!1;s=i.$anchorCell.nodeAfter,o=i.$anchorCell.pos}else{if(s=H0(i.$from),!s)return!1;o=(r=cr(i.$from))==null?void 0:r.pos}if(s==null||o==null||s.attrs.colspan==1&&s.attrs.rowspan==1)return!1;if(t){let l=s.attrs,c=[],a=l.colwidth;l.rowspan>1&&(l={...l,rowspan:1}),l.colspan>1&&(l={...l,colspan:1});let h=Ye(e),f=e.tr;for(let u=0;u<h.right-h.left;u++)c.push(a?{...l,colwidth:a&&a[u]?[a[u]]:null}:l);let d;for(let u=h.top;u<h.bottom;u++){let p=h.map.positionAt(u,h.left,h.table);u==h.top&&(p+=s.nodeSize);for(let m=h.left,g=0;m<h.right;m++,g++)m==h.left&&u==h.top||f.insert(d=f.mapping.map(p+h.tableStart,1),n({node:s,row:u,col:m}).createAndFill(c[g]))}f.setNodeMarkup(o,n({node:s,row:h.top,col:h.left}),c[0]),i instanceof _&&f.setSelection(new _(f.doc.resolve(i.$anchorCell.pos),d?f.doc.resolve(d):void 0)),t(f)}return!0}}function pw(n){return function(e,t){if(!Ke(e))return!1;if(t){let r=me(e.schema),i=Ye(e),s=e.tr,o=i.map.cellsInRect(n=="column"?{left:i.left,top:0,right:i.right,bottom:i.map.height}:n=="row"?{left:0,top:i.top,right:i.map.width,bottom:i.bottom}:i),l=o.map(c=>i.table.nodeAt(c));for(let c=0;c<o.length;c++)l[c].type==r.header_cell&&s.setNodeMarkup(i.tableStart+o[c],r.cell,l[c].attrs);if(s.steps.length==0)for(let c=0;c<o.length;c++)s.setNodeMarkup(i.tableStart+o[c],r.header_cell,l[c].attrs);t(s)}return!0}}function fd(n,e,t){let r=e.map.cellsInRect({left:0,top:0,right:n=="row"?e.map.width:1,bottom:n=="column"?e.map.height:1});for(let i=0;i<r.length;i++){let s=e.table.nodeAt(r[i]);if(s&&s.type!==t.header_cell)return!1}return!0}function yc(n,e){return e=e||{useDeprecatedLogic:!1},e.useDeprecatedLogic?pw(n):function(t,r){if(!Ke(t))return!1;if(r){let i=me(t.schema),s=Ye(t),o=t.tr,l=fd("row",s,i),c=fd("column",s,i),h=(n==="column"?l:n==="row"?c:!1)?1:0,f=n=="column"?{left:0,top:h,right:1,bottom:s.map.height}:n=="row"?{left:h,top:0,right:s.map.width,bottom:1}:s,d=n=="column"?c?i.cell:i.header_cell:n=="row"?l?i.cell:i.header_cell:i.cell;s.map.cellsInRect(f).forEach(u=>{let p=u+s.tableStart,m=o.doc.nodeAt(p);m&&o.setNodeMarkup(p,d,m.attrs)}),r(o)}return!0}}var Dk=yc("row",{useDeprecatedLogic:!0}),Ok=yc("column",{useDeprecatedLogic:!0}),Nk=yc("cell",{useDeprecatedLogic:!0});function mw(n,e){if(e<0){let t=n.nodeBefore;if(t)return n.pos-t.nodeSize;for(let r=n.index(-1)-1,i=n.before();r>=0;r--){let s=n.node(-1).child(r),o=s.lastChild;if(o)return i-1-o.nodeSize;i-=s.nodeSize}}else{if(n.index()<n.parent.childCount-1)return n.pos+n.nodeAfter.nodeSize;let t=n.node(-1);for(let r=n.indexAfter(-1),i=n.after();r<t.childCount;r++){let s=t.child(r);if(s.childCount)return i+1;i+=s.nodeSize}}return null}function gw(n){return function(e,t){if(!Ke(e))return!1;let r=mw(mc(e),n);if(r==null)return!1;if(t){let i=e.doc.resolve(r);t(e.tr.setSelection(A.between(i,j0(i))).scrollIntoView())}return!0}}function yw(n,e){let t=n.selection.$anchor;for(let r=t.depth;r>0;r--)if(t.node(r).type.spec.tableRole=="table")return e&&e(n.tr.delete(t.before(r),t.after(r)).scrollIntoView()),!0;return!1}function $s(n,e){let t=n.selection;if(!(t instanceof _))return!1;if(e){let r=n.tr,i=me(n.schema).cell.createAndFill().content;t.forEachCell((s,o)=>{s.content.eq(i)||r.replace(r.mapping.map(o+1),r.mapping.map(o+s.nodeSize-1),new b(i,0,0))}),r.docChanged&&e(r)}return!0}function ww(n){if(!n.size)return null;let{content:e,openStart:t,openEnd:r}=n;for(;e.childCount==1&&(t>0&&r>0||e.child(0).type.spec.tableRole=="table");)t--,r--,e=e.child(0).content;let i=e.child(0),s=i.type.spec.tableRole,o=i.type.schema,l=[];if(s=="row")for(let c=0;c<e.childCount;c++){let a=e.child(c).content,h=c?0:Math.max(0,t-1),f=c<e.childCount-1?0:Math.max(0,r-1);(h||f)&&(a=uc(me(o).row,new b(a,h,f)).content),l.push(a)}else if(s=="cell"||s=="header_cell")l.push(t||r?uc(me(o).row,new b(e,t,r)).content:e);else return null;return bw(o,l)}function bw(n,e){let t=[];for(let i=0;i<e.length;i++){let s=e[i];for(let o=s.childCount-1;o>=0;o--){let{rowspan:l,colspan:c}=s.child(o).attrs;for(let a=i;a<i+l;a++)t[a]=(t[a]||0)+c}}let r=0;for(let i=0;i<t.length;i++)r=Math.max(r,t[i]);for(let i=0;i<t.length;i++)if(i>=e.length&&e.push(w.empty),t[i]<r){let s=me(n).cell.createAndFill(),o=[];for(let l=t[i];l<r;l++)o.push(s);e[i]=e[i].append(w.from(o))}return{height:e.length,width:r,rows:e}}function uc(n,e){let t=n.createAndFill();return new Gn(t).replace(0,t.content.size,e).doc}function xw({width:n,height:e,rows:t},r,i){if(n!=r){let s=[],o=[];for(let l=0;l<t.length;l++){let c=t[l],a=[];for(let h=s[l]||0,f=0;h<r;f++){let d=c.child(f%c.childCount);h+d.attrs.colspan>r&&(d=d.type.createChecked(kn(d.attrs,d.attrs.colspan,h+d.attrs.colspan-r),d.content)),a.push(d),h+=d.attrs.colspan;for(let u=1;u<d.attrs.rowspan;u++)s[l+u]=(s[l+u]||0)+d.attrs.colspan}o.push(w.from(a))}t=o,n=r}if(e!=i){let s=[];for(let o=0,l=0;o<i;o++,l++){let c=[],a=t[l%e];for(let h=0;h<a.childCount;h++){let f=a.child(h);o+f.attrs.rowspan>i&&(f=f.type.create({...f.attrs,rowspan:Math.max(1,i-f.attrs.rowspan)},f.content)),c.push(f)}s.push(w.from(c))}t=s,e=i}return{width:n,height:e,rows:t}}function Sw(n,e,t,r,i,s,o){let l=n.doc.type.schema,c=me(l),a,h;if(i>e.width)for(let f=0,d=0;f<e.height;f++){let u=t.child(f);d+=u.nodeSize;let p=[],m;u.lastChild==null||u.lastChild.type==c.cell?m=a||(a=c.cell.createAndFill()):m=h||(h=c.header_cell.createAndFill());for(let g=e.width;g<i;g++)p.push(m);n.insert(n.mapping.slice(o).map(d-1+r),p)}if(s>e.height){let f=[];for(let p=0,m=(e.height-1)*e.width;p<Math.max(e.width,i);p++){let g=p>=e.width?!1:t.nodeAt(e.map[m+p]).type==c.header_cell;f.push(g?h||(h=c.header_cell.createAndFill()):a||(a=c.cell.createAndFill()))}let d=c.row.create(null,w.from(f)),u=[];for(let p=e.height;p<s;p++)u.push(d);n.insert(n.mapping.slice(o).map(r+t.nodeSize-2),u)}return!!(a||h)}function dd(n,e,t,r,i,s,o,l){if(o==0||o==e.height)return!1;let c=!1;for(let a=i;a<s;a++){let h=o*e.width+a,f=e.map[h];if(e.map[h-e.width]==f){c=!0;let d=t.nodeAt(f),{top:u,left:p}=e.findCell(f);n.setNodeMarkup(n.mapping.slice(l).map(f+r),null,{...d.attrs,rowspan:o-u}),n.insert(n.mapping.slice(l).map(e.positionAt(o,p,t)),d.type.createAndFill({...d.attrs,rowspan:u+d.attrs.rowspan-o})),a+=d.attrs.colspan-1}}return c}function ud(n,e,t,r,i,s,o,l){if(o==0||o==e.width)return!1;let c=!1;for(let a=i;a<s;a++){let h=a*e.width+o,f=e.map[h];if(e.map[h-1]==f){c=!0;let d=t.nodeAt(f),u=e.colCount(f),p=n.mapping.slice(l).map(f+r);n.setNodeMarkup(p,null,kn(d.attrs,o-u,d.attrs.colspan-(o-u))),n.insert(p+d.nodeSize,d.type.createAndFill(kn(d.attrs,0,o-u))),a+=d.attrs.rowspan-1}}return c}function pd(n,e,t,r,i){let s=t?n.doc.nodeAt(t-1):n.doc;if(!s)throw new Error("No table found");let o=z.get(s),{top:l,left:c}=r,a=c+i.width,h=l+i.height,f=n.tr,d=0;function u(){if(s=t?f.doc.nodeAt(t-1):f.doc,!s)throw new Error("No table found");o=z.get(s),d=f.mapping.maps.length}Sw(f,o,s,t,a,h,d)&&u(),dd(f,o,s,t,c,a,l,d)&&u(),dd(f,o,s,t,c,a,h,d)&&u(),ud(f,o,s,t,l,h,c,d)&&u(),ud(f,o,s,t,l,h,a,d)&&u();for(let p=l;p<h;p++){let m=o.positionAt(p,c,s),g=o.positionAt(p,a,s);f.replace(f.mapping.slice(d).map(m+t),f.mapping.slice(d).map(g+t),new b(i.rows[p-l],0,0))}u(),f.setSelection(new _(f.doc.resolve(t+o.positionAt(l,c,s)),f.doc.resolve(t+o.positionAt(h-1,a-1,s)))),e(f)}var kw=fi({ArrowLeft:qs("horiz",-1),ArrowRight:qs("horiz",1),ArrowUp:qs("vert",-1),ArrowDown:qs("vert",1),"Shift-ArrowLeft":Hs("horiz",-1),"Shift-ArrowRight":Hs("horiz",1),"Shift-ArrowUp":Hs("vert",-1),"Shift-ArrowDown":Hs("vert",1),Backspace:$s,"Mod-Backspace":$s,Delete:$s,"Mod-Delete":$s});function Js(n,e,t){return t.eq(n.selection)?!1:(e&&e(n.tr.setSelection(t).scrollIntoView()),!0)}function qs(n,e){return(t,r,i)=>{if(!i)return!1;let s=t.selection;if(s instanceof _)return Js(t,r,S.near(s.$headCell,e));if(n!="horiz"&&!s.empty)return!1;let o=Ad(i,n,e);if(o==null)return!1;if(n=="horiz")return Js(t,r,S.near(t.doc.resolve(s.head+e),e));{let l=t.doc.resolve(o),c=wd(l,n,e),a;return c?a=S.near(c,1):e<0?a=S.near(t.doc.resolve(l.before(-1)),-1):a=S.near(t.doc.resolve(l.after(-1)),1),Js(t,r,a)}}}function Hs(n,e){return(t,r,i)=>{if(!i)return!1;let s=t.selection,o;if(s instanceof _)o=s;else{let c=Ad(i,n,e);if(c==null)return!1;o=new _(t.doc.resolve(c))}let l=wd(o.$headCell,n,e);return l?Js(t,r,new _(o.$anchorCell,l)):!1}}function Cw(n,e){let t=n.state.doc,r=cr(t.resolve(e));return r?(n.dispatch(n.state.tr.setSelection(new _(r))),!0):!1}function Mw(n,e,t){if(!Ke(n.state))return!1;let r=ww(t),i=n.state.selection;if(i instanceof _){r||(r={width:1,height:1,rows:[w.from(uc(me(n.state.schema).cell,t))]});let s=i.$anchorCell.node(-1),o=i.$anchorCell.start(-1),l=z.get(s).rectBetween(i.$anchorCell.pos-o,i.$headCell.pos-o);return r=xw(r,l.right-l.left,l.bottom-l.top),pd(n.state,n.dispatch,o,l,r),!0}else if(r){let s=mc(n.state),o=s.start(-1);return pd(n.state,n.dispatch,o,z.get(s.node(-1)).findCell(s.pos-o),r),!0}else return!1}function Aw(n,e){var t;if(e.ctrlKey||e.metaKey)return;let r=md(n,e.target),i;if(e.shiftKey&&n.state.selection instanceof _)s(n.state.selection.$anchorCell,e),e.preventDefault();else if(e.shiftKey&&r&&(i=cr(n.state.selection.$anchor))!=null&&((t=ac(n,e))==null?void 0:t.pos)!=i.pos)s(i,e),e.preventDefault();else if(!r)return;function s(c,a){let h=ac(n,a),f=jt.getState(n.state)==null;if(!h||!gc(c,h))if(f)h=c;else return;let d=new _(c,h);if(f||!n.state.selection.eq(d)){let u=n.state.tr.setSelection(d);f&&u.setMeta(jt,c.pos),n.dispatch(u)}}function o(){n.root.removeEventListener("mouseup",o),n.root.removeEventListener("dragstart",o),n.root.removeEventListener("mousemove",l),jt.getState(n.state)!=null&&n.dispatch(n.state.tr.setMeta(jt,-1))}function l(c){let a=c,h=jt.getState(n.state),f;if(h!=null)f=n.state.doc.resolve(h);else if(md(n,a.target)!=r&&(f=ac(n,e),!f))return o();f&&s(f,a)}n.root.addEventListener("mouseup",o),n.root.addEventListener("dragstart",o),n.root.addEventListener("mousemove",l)}function Ad(n,e,t){if(!(n.state.selection instanceof A))return null;let{$head:r}=n.state.selection;for(let i=r.depth-1;i>=0;i--){let s=r.node(i);if((t<0?r.index(i):r.indexAfter(i))!=(t<0?0:s.childCount))return null;if(s.type.spec.tableRole=="cell"||s.type.spec.tableRole=="header_cell"){let l=r.before(i),c=e=="vert"?t>0?"down":"up":t>0?"right":"left";return n.endOfTextblock(c)?l:null}}return null}function md(n,e){for(;e&&e!=n.dom;e=e.parentNode)if(e.nodeName=="TD"||e.nodeName=="TH")return e;return null}function ac(n,e){let t=n.posAtCoords({left:e.clientX,top:e.clientY});return t&&t?cr(n.state.doc.resolve(t.pos)):null}var Ew=class{constructor(n,e){this.node=n,this.cellMinWidth=e,this.dom=document.createElement("div"),this.dom.className="tableWrapper",this.table=this.dom.appendChild(document.createElement("table")),this.colgroup=this.table.appendChild(document.createElement("colgroup")),pc(n,this.colgroup,this.table,e),this.contentDOM=this.table.appendChild(document.createElement("tbody"))}update(n){return n.type!=this.node.type?!1:(this.node=n,pc(n,this.colgroup,this.table,this.cellMinWidth),!0)}ignoreMutation(n){return n.type=="attributes"&&(n.target==this.table||this.colgroup.contains(n.target))}};function pc(n,e,t,r,i,s){var o;let l=0,c=!0,a=e.firstChild,h=n.firstChild;if(h){for(let f=0,d=0;f<h.childCount;f++){let{colspan:u,colwidth:p}=h.child(f).attrs;for(let m=0;m<u;m++,d++){let g=i==d?s:p&&p[m],y=g?g+"px":"";l+=g||r,g||(c=!1),a?(a.style.width!=y&&(a.style.width=y),a=a.nextSibling):e.appendChild(document.createElement("col")).style.width=y}}for(;a;){let f=a.nextSibling;(o=a.parentNode)==null||o.removeChild(a),a=f}c?(t.style.width=l+"px",t.style.minWidth=""):(t.style.width="",t.style.minWidth=l+"px")}}var Fe=new fe("tableColumnResizing");function Tw({handleWidth:n=5,cellMinWidth:e=25,View:t=Ew,lastColumnResizable:r=!0}={}){let i=new J({key:Fe,state:{init(s,o){var l,c;let a=(c=(l=i.spec)==null?void 0:l.props)==null?void 0:c.nodeViews,h=me(o.schema).table.name;return t&&a&&(a[h]=(f,d)=>new t(f,e,d)),new Dw(-1,!1)},apply(s,o){return o.apply(s)}},props:{attributes:s=>{let o=Fe.getState(s);return 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lm(n.getXmlFragment(e))}function lm(n){let e=n.toArray();function t(r){let i;if(!r.nodeName)i=r.toDelta().map(o=>{let l={type:"text",text:o.insert};return o.attributes&&(l.marks=Object.keys(o.attributes).map(c=>{let a=o.attributes[c],h={type:c};return Object.keys(a)&&(h.attrs=a),h})),l});else{i={type:r.nodeName};let s=r.getAttributes();Object.keys(s).length&&(i.attrs=s);let o=r.toArray();o.length&&(i.content=o.map(t).flat())}return i}return{type:"doc",content:e.map(t)}}var Kx=(n,e,t)=>n!==e,Yx=n=>{let e=document.createElement("span");e.classList.add("ProseMirror-yjs-cursor"),e.setAttribute("style",`border-color: ${n.color}`);let t=document.createElement("div");t.setAttribute("style",`background-color: ${n.color}`),t.insertBefore(document.createTextNode(n.name),null);let r=document.createTextNode("\u2060"),i=document.createTextNode("\u2060");return e.insertBefore(r,null),e.insertBefore(t,null),e.insertBefore(i,null),e},Gx=n=>({style:`background-color: ${n.color}70`,class:"ProseMirror-yjs-selection"}),Xx=/^#[0-9a-fA-F]{6}$/,cm=(n,e,t,r,i)=>{let s=v.getState(n),o=s.doc,l=[];return s.snapshot!=null||s.prevSnapshot!=null||s.binding.mapping.size===0?B.create(n.doc,[]):(e.getStates().forEach((c,a)=>{if(t(o.clientID,a,c)&&c.cursor!=null){let h=c.user||{};h.color==null?h.color="#ffa500":Xx.test(h.color)||console.warn("A user uses an unsupported color format",h),h.name==null&&(h.name=`User: ${a}`);let f=_t(o,s.type,qn(c.cursor.anchor),s.binding.mapping),d=_t(o,s.type,qn(c.cursor.head),s.binding.mapping);if(f!==null&&d!==null){let u=$e(n.doc.content.size-1,0);f=Re(f,u),d=Re(d,u),l.push(te.widget(d,()=>r(h),{key:a+"",side:10}));let p=Re(f,d),m=$e(f,d);l.push(te.inline(p,m,i(h),{inclusiveEnd:!0,inclusiveStart:!1}))}}}),B.create(n.doc,l))},Qx=(n,{awarenessStateFilter:e=Kx,cursorBuilder:t=Yx,selectionBuilder:r=Gx,getSelection:i=o=>o.selection}={},s="cursor")=>new J({key:Xi,state:{init(o,l){return cm(l,n,e,t,r)},apply(o,l,c,a){let h=v.getState(a),f=o.getMeta(Xi);return h&&h.isChangeOrigin||f&&f.awarenessUpdated?cm(a,n,e,t,r):l.map(o.mapping,o.doc)}},props:{decorations:o=>Xi.getState(o)},view:o=>{let l=()=>{o.docView&&Ua(o,Xi,{awarenessUpdated:!0})},c=()=>{let a=v.getState(o.state),h=n.getLocalState()||{};if(o.hasFocus()){let f=i(o.state),d=nn(f.anchor,a.type,a.binding.mapping),u=nn(f.head,a.type,a.binding.mapping);(h.cursor==null||!zo(qn(h.cursor.anchor),d)||!zo(qn(h.cursor.head),u))&&n.setLocalStateField(s,{anchor:d,head:u})}else h.cursor!=null&&_t(a.doc,a.type,qn(h.cursor.anchor),a.binding.mapping)!==null&&n.setLocalStateField(s,null)};return n.on("change",l),o.dom.addEventListener("focusin",c),o.dom.addEventListener("focusout",c),{update:c,destroy:()=>{o.dom.removeEventListener("focusin",c),o.dom.removeEventListener("focusout",c),n.off("change",l),n.setLocalStateField(s,null)}}}});var Zx=n=>{let e=vt.getState(n).undoManager;if(e!=null)return e.undo(),!0},eS=n=>{let e=vt.getState(n).undoManager;if(e!=null)return e.redo(),!0},tS=new Set(["paragraph"]),nS=(n,e)=>!(n instanceof O)||!(n.content instanceof Oe)||!(n.content.type instanceof ut||n.content.type instanceof re&&e.has(n.content.type.nodeName))||n.content.type._length===0,rS=({protectedNodes:n=tS,trackedOrigins:e=[],undoManager:t=null}={})=>new J({key:vt,state:{init:(r,i)=>{let s=v.getState(i),o=t||new Un(s.type,{trackedOrigins:new Set([v].concat(e)),deleteFilter:l=>nS(l,n),captureTransaction:l=>l.meta.get("addToHistory")!==!1});return{undoManager:o,prevSel:null,hasUndoOps:o.undoStack.length>0,hasRedoOps:o.redoStack.length>0}},apply:(r,i,s,o)=>{let l=v.getState(o).binding,c=i.undoManager,a=c.undoStack.length>0,h=c.redoStack.length>0;return l?{undoManager:c,prevSel:es(l,s),hasUndoOps:a,hasRedoOps:h}:a!==i.hasUndoOps||h!==i.hasRedoOps?Object.assign({},i,{hasUndoOps:c.undoStack.length>0,hasRedoOps:c.redoStack.length>0}):i}},view:r=>{let i=v.getState(r.state),s=vt.getState(r.state).undoManager;return s.on("stack-item-added",({stackItem:o})=>{let l=i.binding;l&&o.meta.set(l,vt.getState(r.state).prevSel)}),s.on("stack-item-popped",({stackItem:o})=>{let l=i.binding;l&&(l.beforeTransactionSelection=o.meta.get(l)||l.beforeTransactionSelection)}),{destroy:()=>{s.destroy()}}}});var rs="http://www.w3.org/2000/svg",iS="http://www.w3.org/1999/xlink",Ba="ProseMirror-icon",Va="pm-close-dropdowns";function sS(n){let e=0;for(let t=0;t<n.length;t++)e=(e<<5)-e+n.charCodeAt(t)|0;return e}function oS(n,e){let t=(n.nodeType==9?n:n.ownerDocument)||document,r=t.createElement("div");if(r.className=Ba,e.path){let{path:i,width:s,height:o}=e,l="pm-icon-"+sS(i).toString(16);t.getElementById(l)||lS(n,l,e);let c=r.appendChild(t.createElementNS(rs,"svg"));c.style.width=s/o+"em",c.appendChild(t.createElementNS(rs,"use")).setAttributeNS(iS,"href",/([^#]*)/.exec(t.location.toString())[1]+"#"+l)}else if(e.dom)r.appendChild(e.dom.cloneNode(!0));else{let{text:i,css:s}=e;r.appendChild(t.createElement("span")).textContent=i||"",s&&(r.firstChild.style.cssText=s)}return r}function lS(n,e,t){let[r,i]=n.nodeType==9?[n,n.body]:[n.ownerDocument||document,n],s=r.getElementById(Ba+"-collection");s||(s=r.createElementNS(rs,"svg"),s.id=Ba+"-collection",s.style.display="none",i.insertBefore(s,i.firstChild));let o=r.createElementNS(rs,"symbol");o.id=e,o.setAttribute("viewBox","0 0 "+t.width+" "+t.height),o.appendChild(r.createElementNS(rs,"path")).setAttribute("d",t.path),s.appendChild(o)}var Qe="ProseMirror-menu",pt=class{constructor(e){this.spec=e}render(e){let t=this.spec,r=t.render?t.render(e):t.icon?oS(e.root,t.icon):t.label?Ct("div",null,Qo(e,t.label)):null;if(!r)throw new RangeError("MenuItem without icon or label property");if(t.title){let s=typeof t.title=="function"?t.title(e.state):t.title;r.setAttribute("title",Qo(e,s))}t.class&&r.classList.add(t.class),t.css&&(r.style.cssText+=t.css),t.column&&r.setAttribute("column",t.column),r.addEventListener("mousedown",s=>{s.preventDefault(),r.classList.contains(Qe+"-disabled")||t.run(e.state,e.dispatch,e,s)});function i(s){if(t.select){let l=t.select(s);if(r.style.display=l?"":"none",!l)return!1}let o=!0;if(t.enable&&(o=t.enable(s)||!1,am(r,Qe+"-disabled",!o)),t.active){let l=o&&t.active(s)||!1;am(r,Qe+"-active",l)}return!0}return{dom:r,update:i}}};function Qo(n,e){return n._props.translate?n._props.translate(e):e}var is={time:0,node:null};function cS(n){is.time=Date.now(),is.node=n.target}function aS(n){return Date.now()-100<is.time&&is.node&&n.contains(is.node)}var Pa=class{constructor(e,t={sticky:!0}){this.options=t||{},this.content=Array.isArray(e)?e:[e]}render(e){let t=hS(this.content,e),r=e.dom.ownerDocument.defaultView||window,i=Ct("div",{class:Qe+"-dropdown "+(this.options.class||""),style:this.options.css},Qo(e,this.options.label||""));this.options.title&&i.setAttribute("title",Qo(e,this.options.title));let s=Ct("div",{class:Qe+"-dropdown-wrap"},i),o=null,l=null,c=null,a=()=>{o&&o.close()&&(o=null,this.options.sticky||r.removeEventListener("mousedown",l),r.removeEventListener(Va,c))};i.addEventListener("mousedown",f=>{f.preventDefault(),cS(f),o?a():(r.dispatchEvent(new CustomEvent(Va)),o=this.expand(s,t.dom),this.options.sticky||r.addEventListener("mousedown",l=()=>{aS(s)||a()}),r.addEventListener(Va,c=()=>{a()}))});function h(f){let d=t.update(f);return s.style.display=d?"":"none",d}return{dom:s,update:h}}expand(e,t){let r=document.createElement("div");r.className=`${Qe}-dropdown-menu-col-1`;let i=document.createElement("div");i.className=`${Qe}-dropdown-menu-col-2`,t.forEach(c=>{c.querySelector('[column="2"]')?i.append(c):r.append(c)});let s=Ct("div",{class:Qe+"-dropdown-menu "+(this.options.class||"")},r,i),o=!1;function l(){return o?!1:(o=!0,e.removeChild(s),!0)}return e.appendChild(s),{close:l,node:s}}};function hS(n,e){let t=[],r=[];for(let i=0;i<n.length;i++){let{dom:s,update:o}=n[i].render(e);t.push(Ct("div",{class:Qe+"-dropdown-item"},s)),r.push(o)}return{dom:t,update:hm(r,t)}}function hm(n,e){return t=>{let r=!1;for(let i=0;i<n.length;i++){let s=n[i](t);e[i].style.display=s?"":"none",s&&(r=!0)}return r}}function fS(n,e){let t=document.createDocumentFragment(),r=[],i=[];for(let o=0;o<e.length;o++){let l=e[o],c=[],a=[];for(let h=0;h<l.length;h++){let{dom:f,update:d}=l[h].render(n),u=Ct("span",{class:Qe+"item"},f);t.appendChild(u),a.push(u),c.push(d)}c.length&&(r.push(hm(c,a)),o<e.length-1&&i.push(t.appendChild(dS())))}function s(o){let l=!1,c=!1;for(let a=0;a<r.length;a++){let h=r[a](o);a&&(i[a-1].style.display=c&&h?"":"none"),c=h,h&&(l=!0)}return l}return{dom:t,update:s}}function dS(){return Ct("span",{class:Qe+"separator"})}var ss={join:{width:800,height:900,path:"M0 75h800v125h-800z M0 825h800v-125h-800z M250 400h100v-100h100v100h100v100h-100v100h-100v-100h-100z"},lift:{width:1024,height:1024,path:"M219 310v329q0 7-5 12t-12 5q-8 0-13-5l-164-164q-5-5-5-13t5-13l164-164q5-5 13-5 7 0 12 5t5 12zM1024 749v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12zM1024 530v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 310v109q0 7-5 12t-12 5h-621q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h621q7 0 12 5t5 12zM1024 91v109q0 7-5 12t-12 5h-987q-7 0-12-5t-5-12v-109q0-7 5-12t12-5h987q7 0 12 5t5 12z"},selectParentNode:{text:"\u2B1A",css:"font-weight: bold"},undo:{width:1024,height:1024,path:"M761 1024c113-206 132-520-313-509v253l-384-384 384-384v248c534-13 594 472 313 775z"},redo:{width:1024,height:1024,path:"M576 248v-248l384 384-384 384v-253c-446-10-427 303-313 509-280-303-221-789 313-775z"},strong:{width:805,height:1024,path:"M317 869q42 18 80 18 214 0 214-191 0-65-23-102-15-25-35-42t-38-26-46-14-48-6-54-1q-41 0-57 5 0 30-0 90t-0 90q0 4-0 38t-0 55 2 47 6 38zM309 442q24 4 62 4 46 0 81-7t62-25 42-51 14-81q0-40-16-70t-45-46-61-24-70-8q-28 0-74 7 0 28 2 86t2 86q0 15-0 45t-0 45q0 26 0 39zM0 950l1-53q8-2 48-9t60-15q4-6 7-15t4-19 3-18 1-21 0-19v-37q0-561-12-585-2-4-12-8t-25-6-28-4-27-2-17-1l-2-47q56-1 194-6t213-5q13 0 39 0t38 0q40 0 78 7t73 24 61 40 42 59 16 78q0 29-9 54t-22 41-36 32-41 25-48 22q88 20 146 76t58 141q0 57-20 102t-53 74-78 48-93 27-100 8q-25 0-75-1t-75-1q-60 0-175 6t-132 6z"},em:{width:585,height:1024,path:"M0 949l9-48q3-1 46-12t63-21q16-20 23-57 0-4 35-165t65-310 29-169v-14q-13-7-31-10t-39-4-33-3l10-58q18 1 68 3t85 4 68 1q27 0 56-1t69-4 56-3q-2 22-10 50-17 5-58 16t-62 19q-4 10-8 24t-5 22-4 26-3 24q-15 84-50 239t-44 203q-1 5-7 33t-11 51-9 47-3 32l0 10q9 2 105 17-1 25-9 56-6 0-18 0t-18 0q-16 0-49-5t-49-5q-78-1-117-1-29 0-81 5t-69 6z"},code:{width:896,height:1024,path:"M608 192l-96 96 224 224-224 224 96 96 288-320-288-320zM288 192l-288 320 288 320 96-96-224-224 224-224-96-96z"},link:{width:951,height:1024,path:"M832 694q0-22-16-38l-118-118q-16-16-38-16-24 0-41 18 1 1 10 10t12 12 8 10 7 14 2 15q0 22-16 38t-38 16q-8 0-15-2t-14-7-10-8-12-12-10-10q-18 17-18 41 0 22 16 38l117 118q15 15 38 15 22 0 38-14l84-83q16-16 16-38zM430 292q0-22-16-38l-117-118q-16-16-38-16-22 0-38 15l-84 83q-16 16-16 38 0 22 16 38l118 118q15 15 38 15 24 0 41-17-1-1-10-10t-12-12-8-10-7-14-2-15q0-22 16-38t38-16q8 0 15 2t14 7 10 8 12 12 10 10q18-17 18-41zM941 694q0 68-48 116l-84 83q-47 47-116 47-69 0-116-48l-117-118q-47-47-47-116 0-70 50-119l-50-50q-49 50-118 50-68 0-116-48l-118-118q-48-48-48-116t48-116l84-83q47-47 116-47 69 0 116 48l117 118q47 47 47 116 0 70-50 119l50 50q49-50 118-50 68 0 116 48l118 118q48 48 48 116z"},bulletList:{width:768,height:896,path:"M0 512h128v-128h-128v128zM0 256h128v-128h-128v128zM0 768h128v-128h-128v128zM256 512h512v-128h-512v128zM256 256h512v-128h-512v128zM256 768h512v-128h-512v128z"},orderedList:{width:768,height:896,path:"M320 512h448v-128h-448v128zM320 768h448v-128h-448v128zM320 128v128h448v-128h-448zM79 384h78v-256h-36l-85 23v50l43-2v185zM189 590c0-36-12-78-96-78-33 0-64 6-83 16l1 66c21-10 42-15 67-15s32 11 32 28c0 26-30 58-110 112v50h192v-67l-91 2c49-30 87-66 87-113l1-1z"},blockquote:{width:640,height:896,path:"M0 448v256h256v-256h-128c0 0 0-128 128-128v-128c0 0-256 0-256 256zM640 320v-128c0 0-256 0-256 256v256h256v-256h-128c0 0 0-128 128-128z"}},AM=new pt({title:"Join with above block",run:li,select:n=>li(n),icon:ss.join}),EM=new pt({title:"Lift out of enclosing block",run:ci,select:n=>ci(n),icon:ss.lift}),TM=new pt({title:"Select parent node",run:ai,select:n=>ai(n),icon:ss.selectParentNode}),DM=new pt({title:"Undo last change",run:di,enable:n=>di(n),icon:ss.undo}),OM=new pt({title:"Redo last undone change",run:lr,enable:n=>lr(n),icon:ss.redo});function uS(n,e){let t={run(r,i){return or(n,e.attrs)(r,i)},select(r){return or(n,e.attrs)(r)}};for(let r in e)t[r]=e[r];return new pt(t)}function pS(n,e){let t=xn(n,e.attrs),r={run:t,enable(i){return t(i)},active(i){let{$from:s,to:o,node:l}=i.selection;return l?l.hasMarkup(n,e.attrs):o<=s.end()&&s.parent.hasMarkup(n,e.attrs)}};for(let i in e)r[i]=e[i];return new pt(r)}function am(n,e,t){t?n.classList.add(e):n.classList.remove(e)}export{_ as CellSelection,Wn as DOMParser,Bt as DOMSerializer,te as Decoration,B as DecorationSet,Pa as Dropdown,bl as EditorState,$l as EditorView,w as Fragment,nt as InputRule,pt as MenuItem,k as NodeSelection,J as Plugin,fe as PluginKey,Hr as Schema,b as Slice,A as TextSelection,Ia as WebsocketProvider,Br as Y,nn as absolutePositionToRelativePosition,nw as addColumnAfter,tw as addColumnBefore,f0 as addListNodes,lw as addRowAfter,ow as addRowBefore,Qf as baseKeymap,zy as baseSchema,pS as blockTypeItem,P0 as buildKeymap,Tw as columnResizing,iw as deleteColumn,aw as deleteRow,yw as deleteTable,kd as fixTables,O0 as gapCursor,gw as goToNextCell,id as inputRules,Ke as isInTable,x0 as keymap,tc as liftListItem,fw as mergeCells,im as prosemirrorToYXmlFragment,_t as relativePositionToAbsolutePosition,fS as renderGrouped,Ye as selectedRect,xn as setBlockType,nc as sinkListItem,dw as splitCell,ec as splitListItem,Pw as tableEditing,q0 as tableNodes,Sn as toggleMark,or as wrapIn,Us as wrapInList,uS as wrapItem,od as wrappingInputRule,Qx as yCursorPlugin,sm as yDocToProsemirror,eS as yRedo,em as ySyncPlugin,v as ySyncPluginKey,Zx as yUndo,rS as yUndoPlugin,vt as yUndoPluginKey};
diff --git a/deps/da-y-wrapper/src/index.js b/deps/da-y-wrapper/src/index.js
index b1a037fb9..b3629610d 100644
--- a/deps/da-y-wrapper/src/index.js
+++ b/deps/da-y-wrapper/src/index.js
@@ -1,5 +1,5 @@
 // ProseMirror
-import { EditorView } from 'prosemirror-view';
+import { EditorView, Decoration, DecorationSet } from 'prosemirror-view';
 import { EditorState, Plugin, PluginKey, TextSelection, NodeSelection } from 'prosemirror-state';
 import { DOMParser, DOMSerializer, Fragment, Schema, Slice } from 'prosemirror-model';
 import { schema as baseSchema } from 'prosemirror-schema-basic';
@@ -26,6 +26,7 @@ import {
   splitCell,
   deleteTable,
   isInTable,
+  CellSelection,
 } from 'prosemirror-tables';
 
 // yjs
@@ -38,11 +39,11 @@ import {
   yUndoPluginKey,
   undo as yUndo,
   redo as yRedo,
-  prosemirrorToYDoc,
   prosemirrorToYXmlFragment,
   yDocToProsemirror,
-  yDocToProsemirrorJSON,
-  yXmlFragmentToProsemirrorJSON,
+  ySyncPluginKey,
+  absolutePositionToRelativePosition,
+  relativePositionToAbsolutePosition,
 } from 'y-prosemirror';
 
 import { MenuItem, Dropdown, renderGrouped, blockTypeItem, wrapItem } from '../../prosemirror-menu/dist/index.js';
@@ -52,6 +53,8 @@ import { InputRule, inputRules, wrappingInputRule } from 'prosemirror-inputrules
 // All exported
 export {
   EditorView,
+  Decoration,
+  DecorationSet,
   EditorState,
   DOMParser,
   DOMSerializer,
@@ -83,6 +86,7 @@ export {
   mergeCells,
   splitCell,
   deleteTable,
+  CellSelection,
   gapCursor,
   MenuItem,
   Dropdown,
@@ -107,9 +111,9 @@ export {
   yUndoPluginKey,
   yUndo,
   yRedo,
-  prosemirrorToYDoc,
   prosemirrorToYXmlFragment,
   yDocToProsemirror,
-  yDocToProsemirrorJSON,
-  yXmlFragmentToProsemirrorJSON,
+  ySyncPluginKey,
+  absolutePositionToRelativePosition,
+  relativePositionToAbsolutePosition,
 };
diff --git a/test/fixtures/nx/public/sl/components.js b/test/fixtures/nx/public/sl/components.js
index b67c9325e..8ad86376f 100644
--- a/test/fixtures/nx/public/sl/components.js
+++ b/test/fixtures/nx/public/sl/components.js
@@ -34,3 +34,43 @@ class MockSlButton extends HTMLElement {
 if (!customElements.get('sl-button')) {
   customElements.define('sl-button', MockSlButton);
 }
+
+class MockSlTextarea extends HTMLElement {
+  static get observedAttributes() {
+    return ['value'];
+  }
+
+  constructor() {
+    super();
+    this.attachShadow({ mode: 'open' });
+  }
+
+  connectedCallback() {
+    this.render();
+  }
+
+  attributeChangedCallback() {
+    this.render();
+  }
+
+  set value(nextValue) {
+    this._value = nextValue;
+    this.render();
+  }
+
+  get value() {
+    return this._value ?? '';
+  }
+
+  render() {
+    if (!this.shadowRoot) return;
+    this.shadowRoot.innerHTML = '';
+    const textarea = document.createElement('textarea');
+    textarea.value = this.value;
+    this.shadowRoot.appendChild(textarea);
+  }
+}
+
+if (!customElements.get('sl-textarea')) {
+  customElements.define('sl-textarea', MockSlTextarea);
+}
diff --git a/test/unit/blocks/browse/da-list/da-list-render.test.js b/test/unit/blocks/browse/da-list/da-list-render.test.js
index 019cf1c24..722e88409 100644
--- a/test/unit/blocks/browse/da-list/da-list-render.test.js
+++ b/test/unit/blocks/browse/da-list/da-list-render.test.js
@@ -88,15 +88,15 @@ describe('da-list render', () => {
     expect(items[0].getAttribute('name')).to.equal('alpha');
   });
 
-  it('Renders the status toast when _status is set', async () => {
+  it('Renders the toast when _toast is set', async () => {
     await fixture({ fullpath: '/o/r' });
-    el._status = { type: 'success', text: 'Hello', description: 'desc' };
+    const toastData = { type: 'success', text: 'Hello', description: 'desc' };
+    el._toast = toastData;
     el.requestUpdate();
     await nextFrame();
-    const toast = el.shadowRoot.querySelector('.da-list-status');
+    const toast = el.shadowRoot.querySelector('da-toast');
     expect(toast).to.exist;
-    expect(toast.textContent).to.contain('Hello');
-    expect(toast.textContent).to.contain('desc');
+    expect(toast.toast).to.equal(toastData);
   });
 
   it('Renders the drop-conflicts dialog when _dropConflicts is set', async () => {
diff --git a/test/unit/blocks/browse/da-list/da-list.test.js b/test/unit/blocks/browse/da-list/da-list.test.js
index 6fdfd1a64..d36071748 100644
--- a/test/unit/blocks/browse/da-list/da-list.test.js
+++ b/test/unit/blocks/browse/da-list/da-list.test.js
@@ -58,17 +58,17 @@ describe('DaList helpers', () => {
   });
 
   describe('setStatus', () => {
-    it('Sets a status object with type/text/description', () => {
+    it('Sets a toast object with type/text/description', () => {
       const el = makeList();
       el.setStatus('Hi', 'desc', 'success');
-      expect(el._status).to.deep.equal({ type: 'success', text: 'Hi', description: 'desc' });
+      expect(el._toast).to.deep.equal({ type: 'success', text: 'Hi', description: 'desc', duration: 0 });
     });
 
-    it('Clears the status when text is omitted', () => {
+    it('Clears the toast when text is omitted', () => {
       const el = makeList();
-      el._status = { type: 'info', text: 'x', description: '' };
+      el._toast = { type: 'info', text: 'x', description: '' };
       el.setStatus();
-      expect(el._status).to.equal(null);
+      expect(el._toast).to.equal(null);
     });
   });
 
@@ -504,11 +504,10 @@ describe('DaList helpers', () => {
   });
 
   describe('handleShare', () => {
-    it('Sets a copied status and clears it after 3s', async () => {
+    it('Sets a copied toast', () => {
       const el = makeList();
       el.handleShare();
-      expect(el._status.text).to.equal('Copied');
-      // We don't wait the full 3s, but verify the function ran without error.
+      expect(el._toast.text).to.equal('Copied');
     });
   });
 
diff --git a/test/unit/blocks/browse/da-sites/da-sites-render.test.js b/test/unit/blocks/browse/da-sites/da-sites-render.test.js
index 37c580ea5..0a1f3dfc8 100644
--- a/test/unit/blocks/browse/da-sites/da-sites-render.test.js
+++ b/test/unit/blocks/browse/da-sites/da-sites-render.test.js
@@ -69,21 +69,15 @@ describe('da-sites render', () => {
     expect(el.shadowRoot.querySelector('input.error')).to.exist;
   });
 
-  it('Renders status toast when _status is set', async () => {
+  it('Renders the toast when _toast is set', async () => {
     await fixture([]);
-    el._status = { type: 'info', text: 'Hi', description: 'desc' };
+    const toastData = { type: 'info', text: 'Hi', description: 'desc' };
+    el._toast = toastData;
     el.requestUpdate();
     await nextFrame();
-    expect(el.shadowRoot.querySelector('.da-list-status-toast')).to.exist;
-    expect(el.shadowRoot.textContent).to.contain('Hi');
-  });
-
-  it('Status without description omits the description paragraph', async () => {
-    await fixture([]);
-    el._status = { type: 'success', text: 'Hi' };
-    el.requestUpdate();
-    await nextFrame();
-    expect(el.shadowRoot.querySelector('.da-list-status-description')).to.equal(null);
+    const toast = el.shadowRoot.querySelector('da-toast');
+    expect(toast).to.exist;
+    expect(toast.toast).to.equal(toastData);
   });
 
   it('handleFlip sets is-flipped class on the inner card', async () => {
diff --git a/test/unit/blocks/browse/da-sites/da-sites.test.js b/test/unit/blocks/browse/da-sites/da-sites.test.js
index 5716fa3d5..baf7ef195 100644
--- a/test/unit/blocks/browse/da-sites/da-sites.test.js
+++ b/test/unit/blocks/browse/da-sites/da-sites.test.js
@@ -92,21 +92,6 @@ describe('DaSites', () => {
     });
   });
 
-  describe('setStatus', () => {
-    it('Sets a status object with text/description/type', () => {
-      const el = new DaSites();
-      el.setStatus('Hi', 'desc', 'success');
-      expect(el._status).to.deep.equal({ text: 'Hi', description: 'desc', type: 'success' });
-    });
-
-    it('Clears the status when text is omitted', () => {
-      const el = new DaSites();
-      el._status = { text: 'x', description: '', type: 'info' };
-      el.setStatus();
-      expect(el._status).to.equal(null);
-    });
-  });
-
   describe('handleGo', () => {
     it('Sets _urlError when the URL cannot be parsed', async () => {
       const el = new DaSites();
@@ -152,7 +137,7 @@ describe('DaSites', () => {
   });
 
   describe('handleShare', () => {
-    it('Writes the share URL to the clipboard and sets a status', async () => {
+    it('Writes the share URL to the clipboard and sets a toast', async () => {
       const el = new DaSites();
       const RealClipboard = navigator.clipboard;
       let captured;
@@ -164,7 +149,7 @@ describe('DaSites', () => {
         el.handleShare('org/site');
         await new Promise((r) => { setTimeout(r, 0); });
         expect(captured).to.exist;
-        expect(el._status.text).to.equal('Copied');
+        expect(el._toast.text).to.equal('Copied');
       } finally {
         Object.defineProperty(navigator, 'clipboard', { configurable: true, value: RealClipboard });
       }
diff --git a/test/unit/blocks/edit/da-comments/da-comments.test.js b/test/unit/blocks/edit/da-comments/da-comments.test.js
new file mode 100644
index 000000000..9955e68df
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/da-comments.test.js
@@ -0,0 +1,112 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import '../../../../../blocks/edit/da-comments/da-comments.js';
+
+async function makeEl() {
+  const el = document.createElement('da-comments');
+  document.body.append(el);
+  await el.updateComplete;
+  return el;
+}
+
+function makeCtrl(overrides = {}) {
+  const ydoc = new Y.Doc();
+  return {
+    ymap: ydoc.getMap('comments'),
+    pendingAnchor: null,
+    selectedThreadId: null,
+    panelOpen: true,
+    counts: { active: 0, resolved: 0 },
+    hasSelection: false,
+    getAttachedThreadIds() { return new Set(); },
+    subscribe(fn) { fn({ reason: 'init' }); return () => {}; },
+    closePanel() { this.panelOpen = false; },
+    clearPendingAnchor() { this.pendingAnchor = null; },
+    setSelectedThread() {},
+    ...overrides,
+  };
+}
+
+describe('da-comments', () => {
+  let el;
+  afterEach(() => {
+    el?.remove();
+    el = null;
+  });
+
+  it('opens a draft when pendingAnchor is set on the controller', async () => {
+    const ctrl = makeCtrl({ pendingAnchor: { anchorFrom: [1], anchorTo: [2], anchorType: 'text', anchorText: 'hello' } });
+
+    el = await makeEl();
+    el.controller = ctrl;
+    await el.updateComplete;
+
+    expect(el._draft?.mode).to.equal('new');
+    expect(el._draft?.anchorData.anchorText).to.equal('hello');
+  });
+
+  it('clears draft when the controller reports panelOpen=false', async () => {
+    let panelOpenHandler = null;
+    const ctrl = makeCtrl({
+      subscribe(fn) {
+        panelOpenHandler = fn;
+        fn({ reason: 'init' });
+        return () => { panelOpenHandler = null; };
+      },
+    });
+
+    el = await makeEl();
+    el.controller = ctrl;
+    await el.updateComplete;
+
+    el._draft = { mode: 'reply', threadId: 't1', text: 'hi' };
+    ctrl.panelOpen = false;
+    panelOpenHandler({ reason: 'panelOpen' });
+    await el.updateComplete;
+
+    expect(el._draft).to.be.null;
+  });
+
+  it('writes a flat root comment to ymap on submitDraft', async () => {
+    let selectedId = null;
+    const ctrl = makeCtrl({
+      pendingAnchor: { anchorFrom: [1], anchorTo: [2], anchorType: 'text', anchorText: 'hi' },
+      setSelectedThread(id) { selectedId = id; },
+    });
+
+    el = await makeEl();
+    el.controller = ctrl;
+    el.currentUser = { id: 'u1', name: 'Alice', email: 'a@b.com' };
+    await el.updateComplete;
+
+    el._draft = { mode: 'new', anchorData: ctrl.pendingAnchor, text: 'My comment' };
+    const event = { preventDefault() {} };
+    el.submitDraft(event);
+
+    expect(ctrl.ymap.size).to.equal(1);
+    const [entry] = [...ctrl.ymap.values()];
+    expect(entry.parentId).to.be.null;
+    expect(entry.body).to.equal('My comment');
+    expect(entry.anchorText).to.equal('hi');
+    expect(entry.resolved).to.be.false;
+    expect(entry.reactions).to.deep.equal({});
+    expect(selectedId).to.equal(entry.id);
+  });
+
+  it('clears pending draft on cancelDraft', async () => {
+    let clearedPending = false;
+    const ctrl = makeCtrl({
+      pendingAnchor: { anchorFrom: [1], anchorTo: [2], anchorType: 'text', anchorText: 'hi' },
+      clearPendingAnchor() { clearedPending = true; this.pendingAnchor = null; },
+    });
+
+    el = await makeEl();
+    el.controller = ctrl;
+    await el.updateComplete;
+    el.cancelDraft();
+    await el.updateComplete;
+
+    expect(el._draft).to.be.null;
+    expect(clearedPending).to.be.true;
+  });
+});
diff --git a/test/unit/blocks/edit/da-comments/helpers/comment-mutations.test.js b/test/unit/blocks/edit/da-comments/helpers/comment-mutations.test.js
new file mode 100644
index 000000000..43c10cb8a
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/helpers/comment-mutations.test.js
@@ -0,0 +1,70 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import * as mutations from '../../../../../../blocks/edit/da-comments/helpers/comment-mutations.js';
+
+describe('comment-mutations', () => {
+  let ymap;
+  beforeEach(() => { ymap = new Y.Doc().getMap('comments'); });
+
+  it('creates a root comment with defaults', () => {
+    const user = { id: 'u1', name: 'Alice', email: 'a@b' };
+    const anchor = { anchorFrom: [1], anchorTo: [2], anchorType: 'text', anchorText: 'hi' };
+    const id = mutations.createRootComment({ ymap, user, anchor, body: 'body' });
+    const stored = ymap.get(id);
+    expect(stored.threadId).to.equal(id);
+    expect(stored.parentId).to.be.null;
+    expect(stored.body).to.equal('body');
+    expect(stored.resolved).to.be.false;
+    expect(stored.reactions).to.deep.equal({});
+    expect(stored.anchorFrom).to.deep.equal([1]);
+    expect(stored.anchorTo).to.deep.equal([2]);
+  });
+
+  it('creates a reply with parentId set to threadId', () => {
+    ymap.set('t1', { id: 't1', threadId: 't1', parentId: null });
+    const id = mutations.createReply({ ymap, threadId: 't1', user: { id: 'u' }, body: 'r' });
+    const stored = ymap.get(id);
+    expect(stored.parentId).to.equal('t1');
+    expect(stored.threadId).to.equal('t1');
+  });
+
+  it('updateBody marks the comment edited', () => {
+    ymap.set('c', { id: 'c', body: 'old', edited: false });
+    mutations.updateBody({ ymap, commentId: 'c', body: 'new', now: 999 });
+    expect(ymap.get('c').body).to.equal('new');
+    expect(ymap.get('c').edited).to.be.true;
+    expect(ymap.get('c').editedAt).to.equal(999);
+  });
+
+  it('toggles resolved flag and records resolvedBy / reopenedBy', () => {
+    ymap.set('t', { id: 't', parentId: null, resolved: false });
+
+    mutations.resolveThread({ ymap, threadId: 't', user: { id: 'u1', name: 'Alice' } });
+    let entry = ymap.get('t');
+    expect(entry.resolved).to.be.true;
+    expect(entry.resolvedBy).to.deep.equal({ id: 'u1', name: 'Alice' });
+    expect(entry.reopenedBy).to.be.null;
+
+    mutations.unresolveThread({ ymap, threadId: 't', user: { id: 'u2', name: 'Bob' } });
+    entry = ymap.get('t');
+    expect(entry.resolved).to.be.false;
+    expect(entry.resolvedBy).to.be.null;
+    expect(entry.reopenedBy).to.deep.equal({ id: 'u2', name: 'Bob' });
+  });
+
+  it('delete root comment cascades to replies', () => {
+    ymap.set('r', { id: 'r', threadId: 'r', parentId: null });
+    ymap.set('c1', { id: 'c1', threadId: 'r', parentId: 'r' });
+    ymap.set('c2', { id: 'c2', threadId: 'r', parentId: 'r' });
+    mutations.deleteComment({ ymap, commentId: 'r' });
+    expect(ymap.size).to.equal(0);
+  });
+
+  it('delete reply does not cascade', () => {
+    ymap.set('r', { id: 'r', threadId: 'r', parentId: null });
+    ymap.set('c1', { id: 'c1', threadId: 'r', parentId: 'r' });
+    mutations.deleteComment({ ymap, commentId: 'c1' });
+    expect(ymap.has('r')).to.be.true;
+    expect(ymap.has('c1')).to.be.false;
+  });
+});
diff --git a/test/unit/blocks/edit/da-comments/helpers/deep-link.test.js b/test/unit/blocks/edit/da-comments/helpers/deep-link.test.js
new file mode 100644
index 000000000..7001a2f6e
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/helpers/deep-link.test.js
@@ -0,0 +1,38 @@
+import { expect } from '@esm-bundle/chai';
+import { buildDeepLinkUrl, parseDeepLink } from '../../../../../../blocks/edit/da-comments/helpers/deep-link.js';
+
+describe('deep-link', () => {
+  it('encodes comment id as a URL search param and leaves the hash untouched', () => {
+    const url = new URL('https://da.live/edit#/foo/bar');
+    const out = buildDeepLinkUrl(url, 't-123');
+    expect(out.searchParams.get('comment')).to.equal('t-123');
+    expect(out.hash).to.equal('#/foo/bar');
+  });
+
+  it('preserves other search params when encoding', () => {
+    const url = new URL('https://da.live/edit?foo=1#/foo/bar');
+    const out = buildDeepLinkUrl(url, 't-123');
+    expect(out.searchParams.get('foo')).to.equal('1');
+    expect(out.searchParams.get('comment')).to.equal('t-123');
+  });
+
+  it('parses and strips the comment search param, preserving the hash', () => {
+    const url = new URL('https://da.live/edit?comment=t-123#/foo/bar');
+    const { commentId, cleaned } = parseDeepLink(url);
+    expect(commentId).to.equal('t-123');
+    expect(cleaned.searchParams.has('comment')).to.be.false;
+    expect(cleaned.hash).to.equal('#/foo/bar');
+  });
+
+  it('preserves other search params when parsing', () => {
+    const url = new URL('https://da.live/edit?foo=1&comment=t-123#/foo/bar');
+    const { cleaned } = parseDeepLink(url);
+    expect(cleaned.searchParams.get('foo')).to.equal('1');
+    expect(cleaned.searchParams.has('comment')).to.be.false;
+  });
+
+  it('returns null commentId when absent', () => {
+    const url = new URL('https://da.live/edit#/foo/bar');
+    expect(parseDeepLink(url).commentId).to.be.null;
+  });
+});
diff --git a/test/unit/blocks/edit/da-comments/helpers/format-utils.test.js b/test/unit/blocks/edit/da-comments/helpers/format-utils.test.js
new file mode 100644
index 000000000..87dd48c99
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/helpers/format-utils.test.js
@@ -0,0 +1,121 @@
+import { expect } from '@esm-bundle/chai';
+import {
+  getInitials,
+  getReplySummary,
+  formatTimestamp,
+  formatAnchorPreview,
+} from '../../../../../../blocks/edit/da-comments/helpers/format-utils.js';
+
+describe('format-utils', () => {
+  describe('formatAnchorPreview', () => {
+    it('wraps text anchors in quotes', () => {
+      expect(formatAnchorPreview({ anchorType: 'text', anchorText: 'hello' })).to.equal('"hello"');
+    });
+
+    it('truncates long text anchors', () => {
+      const long = 'x'.repeat(120);
+      const out = formatAnchorPreview({ anchorType: 'text', anchorText: long });
+      expect(out.endsWith('…"')).to.be.true;
+      expect(out.length).to.be.lessThan(90);
+    });
+
+    it('formats image anchors', () => {
+      expect(formatAnchorPreview({ anchorType: 'image', anchorText: '' })).to.equal('an image');
+    });
+
+    it('uses the raw "block: Name" text for tables', () => {
+      expect(formatAnchorPreview({ anchorType: 'table', anchorText: 'block: Metadata' })).to.equal('block: Metadata');
+    });
+
+    it('falls back to "a table" when the table anchorText is empty', () => {
+      expect(formatAnchorPreview({ anchorType: 'table', anchorText: '' })).to.equal('a table');
+    });
+
+    it('returns empty string for null anchor', () => {
+      expect(formatAnchorPreview(null)).to.equal('');
+    });
+  });
+
+  describe('getInitials', () => {
+    it('returns first and last initial for a two-part name', () => {
+      expect(getInitials('Alice Smith')).to.equal('AS');
+    });
+
+    it('returns first two chars uppercased for a single-word name', () => {
+      expect(getInitials('Alice')).to.equal('AL');
+    });
+
+    it('uses first and last word for multi-part names', () => {
+      expect(getInitials('Alice Marie Smith')).to.equal('AS');
+    });
+
+    it('returns ? for empty string', () => {
+      expect(getInitials('')).to.equal('?');
+    });
+
+    it('returns ? for null', () => {
+      expect(getInitials(null)).to.equal('?');
+    });
+  });
+
+  describe('formatTimestamp', () => {
+    it('returns "Just now" for timestamps within the last minute', () => {
+      const now = Date.now();
+      expect(formatTimestamp(now)).to.equal('Just now');
+      expect(formatTimestamp(now - 59000)).to.equal('Just now');
+    });
+
+    it('returns minutes for timestamps within the last hour', () => {
+      const fiveMinutesAgo = Date.now() - 5 * 60 * 1000;
+      expect(formatTimestamp(fiveMinutesAgo)).to.equal('5m ago');
+    });
+
+    it('returns hours for timestamps within the last day', () => {
+      const twoHoursAgo = Date.now() - 2 * 3600 * 1000;
+      expect(formatTimestamp(twoHoursAgo)).to.equal('2h ago');
+    });
+
+    it('returns days for timestamps within the last week', () => {
+      const threeDaysAgo = Date.now() - 3 * 86400 * 1000;
+      expect(formatTimestamp(threeDaysAgo)).to.equal('3d ago');
+    });
+  });
+
+  describe('getReplySummary', () => {
+    const root = { author: { id: 'u1' } };
+    const makeReply = (id, name) => ({ author: { id, name } });
+
+    it('returns empty string when only the root author has replied', () => {
+      expect(getReplySummary({ rootComment: root, replies: [makeReply('u1', 'Alice')] })).to.equal('');
+    });
+
+    it('returns single author name', () => {
+      expect(getReplySummary({ rootComment: root, replies: [makeReply('u2', 'Bob')] })).to.equal(' from Bob');
+    });
+
+    it('returns two authors joined with "and"', () => {
+      const replies = [makeReply('u2', 'Bob'), makeReply('u3', 'Carol')];
+      expect(getReplySummary({ rootComment: root, replies })).to.equal(' from Bob and Carol');
+    });
+
+    it('truncates beyond two unique authors', () => {
+      const replies = [makeReply('u2', 'Bob'), makeReply('u3', 'Carol'), makeReply('u4', 'Dave')];
+      expect(getReplySummary({ rootComment: root, replies })).to.equal(' from Bob, Carol and 1 other');
+    });
+
+    it('deduplicates repeated authors', () => {
+      const replies = [makeReply('u2', 'Bob'), makeReply('u2', 'Bob')];
+      expect(getReplySummary({ rootComment: root, replies })).to.equal(' from Bob');
+    });
+
+    it('uses "others" plural for 2+ remaining', () => {
+      const replies = [
+        makeReply('u2', 'Bob'),
+        makeReply('u3', 'Carol'),
+        makeReply('u4', 'Dave'),
+        makeReply('u5', 'Eve'),
+      ];
+      expect(getReplySummary({ rootComment: root, replies })).to.equal(' from Bob, Carol and 2 others');
+    });
+  });
+});
diff --git a/test/unit/blocks/edit/da-comments/helpers/reaction-utils.test.js b/test/unit/blocks/edit/da-comments/helpers/reaction-utils.test.js
new file mode 100644
index 000000000..bf2eccc1b
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/helpers/reaction-utils.test.js
@@ -0,0 +1,100 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import {
+  hasUserReacted,
+  toggleReaction,
+  getReactionsList,
+  REACTION_EMOJIS,
+} from '../../../../../../blocks/edit/da-comments/helpers/reaction-utils.js';
+
+describe('reaction-utils', () => {
+  describe('REACTION_EMOJIS', () => {
+    it('is a non-empty array', () => {
+      expect(Array.isArray(REACTION_EMOJIS)).to.be.true;
+      expect(REACTION_EMOJIS.length).to.be.greaterThan(0);
+    });
+  });
+
+  describe('hasUserReacted', () => {
+    it('returns true when user is in the reaction list', () => {
+      const comment = { reactions: { '👍': [{ userId: 'u1', name: 'Alice' }] } };
+      expect(hasUserReacted({ comment, emoji: '👍', userId: 'u1' })).to.be.true;
+    });
+
+    it('returns false when user is not in the reaction list', () => {
+      const comment = { reactions: { '👍': [{ userId: 'u2', name: 'Bob' }] } };
+      expect(hasUserReacted({ comment, emoji: '👍', userId: 'u1' })).to.be.false;
+    });
+
+    it('returns false when the emoji has no reactions', () => {
+      expect(hasUserReacted({ comment: { reactions: {} }, emoji: '👍', userId: 'u1' })).to.be.false;
+    });
+
+    it('returns false when comment has no reactions field', () => {
+      expect(hasUserReacted({ comment: {}, emoji: '👍', userId: 'u1' })).to.be.false;
+    });
+  });
+
+  describe('toggleReaction', () => {
+    const user = { id: 'u1', name: 'Alice' };
+    let ymap;
+    beforeEach(() => { ymap = new Y.Doc().getMap('comments'); });
+
+    it('adds reaction when user has not yet reacted', () => {
+      ymap.set('t', { id: 't', parentId: null, reactions: {} });
+      toggleReaction({ ymap, threadId: 't', emoji: '👍', user });
+      expect(ymap.get('t').reactions['👍']).to.deep.equal([{ userId: 'u1', name: 'Alice' }]);
+    });
+
+    it('removes reaction when user has already reacted', () => {
+      ymap.set('t', { id: 't', parentId: null, reactions: { '👍': [{ userId: 'u1', name: 'Alice' }] } });
+      toggleReaction({ ymap, threadId: 't', emoji: '👍', user });
+      expect(ymap.get('t').reactions['👍']).to.be.undefined;
+    });
+
+    it('removes the emoji key entirely when the last reactor removes their reaction', () => {
+      ymap.set('t', { id: 't', parentId: null, reactions: { '👍': [{ userId: 'u1', name: 'Alice' }] } });
+      toggleReaction({ ymap, threadId: 't', emoji: '👍', user });
+      expect(Object.keys(ymap.get('t').reactions)).to.not.include('👍');
+    });
+
+    it('preserves other users reactions when toggling off', () => {
+      ymap.set('t', {
+        id: 't',
+        parentId: null,
+        reactions: { '👍': [{ userId: 'u1', name: 'Alice' }, { userId: 'u2', name: 'Bob' }] },
+      });
+      toggleReaction({ ymap, threadId: 't', emoji: '👍', user });
+      expect(ymap.get('t').reactions['👍']).to.deep.equal([{ userId: 'u2', name: 'Bob' }]);
+    });
+
+    it('is a no-op when the comment does not exist', () => {
+      toggleReaction({ ymap, threadId: 'missing', emoji: '👍', user });
+      expect(ymap.has('missing')).to.be.false;
+    });
+  });
+
+  describe('getReactionsList', () => {
+    it('returns a list entry per emoji with count and users', () => {
+      const comment = { reactions: { '👍': [{ userId: 'u1', name: 'Alice' }] } };
+      const list = getReactionsList(comment);
+      expect(list.length).to.equal(1);
+      expect(list[0].emoji).to.equal('👍');
+      expect(list[0].count).to.equal(1);
+      expect(list[0].users).to.deep.equal([{ userId: 'u1', name: 'Alice' }]);
+    });
+
+    it('filters out emojis with empty user lists', () => {
+      const comment = { reactions: { '👍': [], '❤️': [{ userId: 'u1', name: 'Alice' }] } };
+      expect(getReactionsList(comment).length).to.equal(1);
+    });
+
+    it('returns empty array for no reactions field', () => {
+      expect(getReactionsList({}).length).to.equal(0);
+    });
+
+    it('returns empty array for empty reactions object', () => {
+      expect(getReactionsList({ reactions: {} }).length).to.equal(0);
+    });
+  });
+});
diff --git a/test/unit/blocks/edit/da-comments/helpers/thread-utils.test.js b/test/unit/blocks/edit/da-comments/helpers/thread-utils.test.js
new file mode 100644
index 000000000..41201030c
--- /dev/null
+++ b/test/unit/blocks/edit/da-comments/helpers/thread-utils.test.js
@@ -0,0 +1,78 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import {
+  buildThreadGroups,
+  findThreadIdForComment,
+} from '../../../../../../blocks/edit/da-comments/helpers/thread-utils.js';
+
+function makeYMap(entries) {
+  const ydoc = new Y.Doc();
+  const ymap = ydoc.getMap('comments');
+  entries.forEach(([id, val]) => ymap.set(id, val));
+  return ymap;
+}
+
+describe('buildThreadGroups', () => {
+  it('groups active, detached, and resolved by createdAt', () => {
+    const ymap = makeYMap([
+      ['r1', { id: 'r1', threadId: 'r1', parentId: null, resolved: false, createdAt: 10 }],
+      ['r2', { id: 'r2', threadId: 'r2', parentId: null, resolved: false, createdAt: 20 }],
+      ['r3', { id: 'r3', threadId: 'r3', parentId: null, resolved: false, createdAt: 30 }],
+      ['r4', {
+        id: 'r4', threadId: 'r4', parentId: null, resolved: true, resolvedAt: 100, createdAt: 5,
+      }],
+      ['rep1', { id: 'rep1', threadId: 'r1', parentId: 'r1', createdAt: 15, body: 'reply' }],
+    ]);
+
+    const attachedIds = new Set(['r1', 'r2']);
+    const groups = buildThreadGroups({ ymap, attachedIds });
+
+    expect(groups.active.map((t) => t.id)).to.deep.equal(['r2', 'r1']);
+    const r1 = groups.active.find((t) => t.id === 'r1');
+    expect(r1.replies).to.have.length(1);
+    expect(r1.replies[0].id).to.equal('rep1');
+    expect(groups.detached.map((t) => t.id)).to.deep.equal(['r3']);
+    expect(groups.resolved.map((t) => t.id)).to.deep.equal(['r4']);
+  });
+
+  it('treats null attachedIds as "assume active" to avoid flash-to-detached on load', () => {
+    const ymap = makeYMap([
+      ['r1', { id: 'r1', threadId: 'r1', parentId: null, resolved: false, createdAt: 1 }],
+      ['r2', {
+        id: 'r2', threadId: 'r2', parentId: null, resolved: true, resolvedAt: 2, createdAt: 0,
+      }],
+    ]);
+
+    const groups = buildThreadGroups({ ymap, attachedIds: null });
+    expect(groups.active.map((t) => t.id)).to.deep.equal(['r1']);
+    expect(groups.detached).to.be.empty;
+    expect(groups.resolved.map((t) => t.id)).to.deep.equal(['r2']);
+  });
+
+  it('returns empty groups when ymap is falsy', () => {
+    const groups = buildThreadGroups({ ymap: null, attachedIds: new Set() });
+    expect(groups).to.deep.equal({ active: [], detached: [], resolved: [] });
+  });
+});
+
+describe('findThreadIdForComment', () => {
+  it('finds a root thread by its own id', () => {
+    const ymap = makeYMap([
+      ['t1', { id: 't1', threadId: 't1', parentId: null }],
+    ]);
+    expect(findThreadIdForComment({ ymap, commentId: 't1' })).to.equal('t1');
+  });
+
+  it('finds a thread id from a reply id', () => {
+    const ymap = makeYMap([
+      ['t1', { id: 't1', threadId: 't1', parentId: null }],
+      ['r1', { id: 'r1', threadId: 't1', parentId: 't1' }],
+    ]);
+    expect(findThreadIdForComment({ ymap, commentId: 'r1' })).to.equal('t1');
+  });
+
+  it('returns null for unknown id', () => {
+    const ymap = makeYMap([]);
+    expect(findThreadIdForComment({ ymap, commentId: 'missing' })).to.be.null;
+  });
+});
diff --git a/test/unit/blocks/edit/da-content/da-content.test.js b/test/unit/blocks/edit/da-content/da-content.test.js
index 6868623ab..80db5a1de 100644
--- a/test/unit/blocks/edit/da-content/da-content.test.js
+++ b/test/unit/blocks/edit/da-content/da-content.test.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-underscore-dangle */
 import { expect } from '@esm-bundle/chai';
 
 // This is needed to make a dynamic import work that is indirectly referenced
@@ -32,6 +33,8 @@ describe('da-content', () => {
     expect(ed._showPane).to.equal('preview');
     ed.togglePane({ detail: 'versions' });
     expect(ed._showPane).to.equal('versions');
+    ed.togglePane({ detail: 'comments' });
+    expect(ed._showPane).to.equal('comments');
   });
 
   it('handleVersionReset clears _versionUrl', () => {
@@ -64,4 +67,28 @@ describe('da-content', () => {
     expect(viewsCalled).to.be.true;
     expect(ueCalled).to.be.true;
   });
+
+  it('renders comment badge from controller.counts.active', () => {
+    const ed = new DaContent();
+    ed.commentsController = {
+      counts: { active: 3, resolved: 0 },
+      hasSelection: false,
+    };
+    const result = ed.renderCommentBadge();
+    expect(result?.strings?.raw?.[0] || '').to.include('da-comment-badge');
+    expect(result?.values?.[0]).to.equal(3);
+  });
+
+  it('handleToggleComments calls controller.requestCompose', () => {
+    const ed = new DaContent();
+    const calls = [];
+    ed.commentsController = {
+      requestCompose() { calls.push('requestCompose'); },
+      hasSelection: false,
+      counts: { active: 0, resolved: 0 },
+    };
+    ed.handleToggleComments();
+    expect(calls).to.deep.equal(['requestCompose']);
+    expect(ed._showPane).to.equal('comments');
+  });
 });
diff --git a/test/unit/blocks/edit/prose/plugins/comments/anchor.test.js b/test/unit/blocks/edit/prose/plugins/comments/anchor.test.js
new file mode 100644
index 000000000..7ffe909aa
--- /dev/null
+++ b/test/unit/blocks/edit/prose/plugins/comments/anchor.test.js
@@ -0,0 +1,74 @@
+import { expect } from '@esm-bundle/chai';
+import { Y, ySyncPluginKey } from 'da-y-wrapper';
+import {
+  encodeAnchor,
+  decodeAnchor,
+  getSelectionData,
+} from '../../../../../../../blocks/edit/prose/plugins/comments/helpers/anchor.js';
+
+function makeState(ydoc) {
+  const fragment = ydoc.getXmlFragment('prosemirror');
+  const binding = { type: fragment, mapping: new Map(), doc: ydoc };
+  const state = {};
+  state[ySyncPluginKey.key] = { type: fragment, doc: ydoc, binding };
+  return { state, fragment };
+}
+
+describe('encodeAnchor / decodeAnchor', () => {
+  it('round-trips a text anchor', () => {
+    const ydoc = new Y.Doc();
+    const { state, fragment } = makeState(ydoc);
+    const text = new Y.XmlText();
+    text.insert(0, 'hello world');
+    fragment.insert(0, [text]);
+
+    const encoded = encodeAnchor({
+      selectionData: { from: 2, to: 7, anchorType: 'text', anchorText: 'hello' },
+      state,
+    });
+
+    expect(encoded.anchorType).to.equal('text');
+    expect(encoded.anchorText).to.equal('hello');
+    expect(encoded.anchorFrom).to.be.an('array');
+    expect(encoded.anchorTo).to.be.an('array');
+
+    const decoded = decodeAnchor({ anchor: encoded, state });
+    expect(decoded).to.deep.equal({ from: 2, to: 7 });
+  });
+
+  it('returns null when anchorFrom or anchorTo is missing', () => {
+    const ydoc = new Y.Doc();
+    const { state } = makeState(ydoc);
+    expect(decodeAnchor({ anchor: { anchorFrom: null, anchorTo: null }, state })).to.be.null;
+    expect(decodeAnchor({ anchor: { anchorFrom: [1], anchorTo: null }, state })).to.be.null;
+    expect(decodeAnchor({ anchor: null, state })).to.be.null;
+  });
+
+  it('returns null when from >= to', () => {
+    const ydoc = new Y.Doc();
+    const { state, fragment } = makeState(ydoc);
+    const text = new Y.XmlText();
+    text.insert(0, 'hello world');
+    fragment.insert(0, [text]);
+
+    const encoded = encodeAnchor({
+      selectionData: { from: 3, to: 5, anchorType: 'text', anchorText: 'lo' },
+      state,
+    });
+    const swapped = { ...encoded, anchorFrom: encoded.anchorTo, anchorTo: encoded.anchorFrom };
+    expect(decodeAnchor({ anchor: swapped, state })).to.be.null;
+  });
+
+  it('returns null when binding is not available', () => {
+    expect(encodeAnchor({
+      selectionData: { from: 1, to: 3, anchorType: 'text', anchorText: 'hi' },
+      state: {},
+    })).to.be.null;
+  });
+});
+
+describe('getSelectionData (plain-state shape)', () => {
+  it('returns null for an empty cursor', () => {
+    expect(getSelectionData({ selection: { empty: true } })).to.be.null;
+  });
+});
diff --git a/test/unit/blocks/edit/prose/plugins/comments/commentPlugin.test.js b/test/unit/blocks/edit/prose/plugins/comments/commentPlugin.test.js
new file mode 100644
index 000000000..4e3caf87d
--- /dev/null
+++ b/test/unit/blocks/edit/prose/plugins/comments/commentPlugin.test.js
@@ -0,0 +1,382 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import { createTestEditor, destroyEditor } from '../../test-helpers.js';
+import { createCommentsController } from '../../../../../../../blocks/edit/prose/plugins/comments/helpers/controller.js';
+import commentPlugin, { commentPluginKey } from '../../../../../../../blocks/edit/prose/plugins/comments/commentPlugin.js';
+import { encodeAnchor } from '../../../../../../../blocks/edit/prose/plugins/comments/helpers/anchor.js';
+
+describe('commentPlugin', () => {
+  let editor;
+  let controller;
+
+  async function setup() {
+    const ydoc = new Y.Doc();
+    const ymap = ydoc.getMap('comments');
+    controller = createCommentsController({ ymap, ydoc, wsProvider: null });
+    editor = await createTestEditor({ additionalPlugins: [commentPlugin(controller)] });
+    return { ymap };
+  }
+
+  afterEach(() => {
+    if (editor) destroyEditor(editor);
+    editor = null;
+    controller = null;
+  });
+
+  it('starts with empty ranges and default flags', async () => {
+    await setup();
+    const state = commentPluginKey.getState(editor.view.state);
+    expect(state.ranges).to.be.instanceOf(Map);
+    expect(state.ranges.size).to.equal(0);
+    expect(state.selectedThreadId).to.be.null;
+    expect(state.panelOpen).to.be.false;
+    expect(state.pendingAnchor).to.be.null;
+  });
+
+  it('applies SET_SELECTED_THREAD via meta', async () => {
+    await setup();
+    editor.view.dispatch(editor.view.state.tr.setMeta(commentPluginKey, {
+      type: 'setSelectedThread',
+      payload: 'abc',
+    }));
+    const state = commentPluginKey.getState(editor.view.state);
+    expect(state.selectedThreadId).to.equal('abc');
+  });
+
+  it('does not rewrite ymap anchors when the local doc changes', async () => {
+    const { ymap } = await setup();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    expect(encoded, 'encode precondition').to.exist;
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    const before = JSON.stringify(ymap.get('t1'));
+    editor.view.dispatch(editor.view.state.tr.insertText('abc'));
+    const after = JSON.stringify(ymap.get('t1'));
+    expect(after).to.equal(before);
+  });
+
+  it('controller.setSelectedThread dispatches exactly one meta', async () => {
+    await setup();
+    let metas = 0;
+    const origDispatch = editor.view.dispatch.bind(editor.view);
+    editor.view.dispatch = (tr) => {
+      if (tr.getMeta(commentPluginKey)) metas += 1;
+      return origDispatch(tr);
+    };
+    controller.setSelectedThread('t1');
+    expect(metas).to.equal(1);
+    expect(commentPluginKey.getState(editor.view.state).selectedThreadId).to.equal('t1');
+    controller.setSelectedThread('t1');
+    expect(metas).to.equal(1);
+  });
+
+  it('a click-origin change converges in one dispatch (no ping-pong)', async () => {
+    const { ymap } = await setup();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    controller.setPanelOpen(true);
+    let metas = 0;
+    const origDispatch = editor.view.dispatch.bind(editor.view);
+    editor.view.dispatch = (tr) => {
+      if (tr.getMeta(commentPluginKey)) metas += 1;
+      return origDispatch(tr);
+    };
+    controller.setSelectedThread('t1');
+    expect(metas).to.equal(1);
+    expect(controller.selectedThreadId).to.equal('t1');
+    expect(commentPluginKey.getState(editor.view.state).selectedThreadId).to.equal('t1');
+  });
+
+  it('deletes-then-undo: anchor data survives in the ymap so undo can re-anchor', async () => {
+    const { ymap } = await setup();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+
+    editor.view.dispatch(editor.view.state.tr.delete(1, 6));
+
+    const afterDelete = ymap.get('t1');
+    expect(afterDelete.anchorFrom, 'anchor data preserved').to.not.be.null;
+    expect(afterDelete.anchorTo, 'anchor data preserved').to.not.be.null;
+  });
+
+  it('leaves anchors alone when the doc did not change', async () => {
+    const { ymap } = await setup();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    const before = JSON.stringify(ymap.get('t1'));
+    controller.setSelectedThread('t1');
+    expect(JSON.stringify(ymap.get('t1'))).to.equal(before);
+  });
+
+  it('decorations update after a ymap write without the controller pushing SET_RANGES', async () => {
+    const { ymap } = await setup();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    controller.setPanelOpen(true);
+
+    expect(editor.view.dom.querySelector('[data-comment-thread]')).to.be.null;
+
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+
+    expect(editor.view.dom.querySelector('[data-comment-thread="t1"]'), 'decoration present').to.not.be.null;
+  });
+
+  it('view.update notifies the controller of doc changes via docChange', async () => {
+    await setup();
+    let docChangeHits = 0;
+    controller.on('docChange', () => { docChangeHits += 1; });
+
+    editor.view.dispatch(editor.view.state.tr.insertText('x'));
+    expect(docChangeHits).to.equal(1);
+
+    editor.view.dispatch(editor.view.state.tr.insertText('y'));
+    expect(docChangeHits).to.equal(2);
+  });
+
+  it('rescues an anchor when a paragraph split tombstones the anchored yjs content', async () => {
+    const { ymap } = await setup();
+
+    editor.view.dispatch(editor.view.state.tr.insertText('Body carajillo, mug fair trade flavour'));
+
+    const mugFrom = 17;
+    const mugTo = 20;
+    expect(editor.view.state.doc.textBetween(mugFrom, mugTo)).to.equal('mug');
+
+    const encoded = encodeAnchor({
+      selectionData: { from: mugFrom, to: mugTo, anchorType: 'text', anchorText: 'mug' },
+      state: editor.view.state,
+    });
+    expect(encoded, 'encode precondition').to.exist;
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    controller.setPanelOpen(true);
+
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+
+    const initial = commentPluginKey.getState(editor.view.state).ranges.get('t1');
+    expect(initial, 'range present before split').to.deep.include({ from: mugFrom, to: mugTo });
+
+    const originalAnchorFrom = [...ymap.get('t1').anchorFrom];
+    const originalAnchorTo = [...ymap.get('t1').anchorTo];
+
+    editor.view.dispatch(editor.view.state.tr.split(mugFrom));
+
+    const after = commentPluginKey.getState(editor.view.state).ranges.get('t1');
+    expect(after, 'range rescued to new PM position after split').to.deep.include({
+      from: mugFrom + 2,
+      to: mugTo + 2,
+    });
+
+    const rescued = ymap.get('t1');
+    expect(rescued.anchorText, 'anchor text preserved').to.equal('mug');
+    expect(rescued.anchorFrom, 'yjs anchor re-encoded').to.not.deep.equal(originalAnchorFrom);
+    expect(rescued.anchorTo, 'yjs anchor re-encoded').to.not.deep.equal(originalAnchorTo);
+  });
+
+  it('rescues multiple anchors tombstoned by a single paragraph split', async () => {
+    const { ymap } = await setup();
+
+    editor.view.dispatch(editor.view.state.tr.insertText('Body carajillo, mug fair trade flavour'));
+
+    const mugFrom = 17;
+    const mugTo = 20;
+    const fairFrom = 21;
+    const fairTo = 25;
+    expect(editor.view.state.doc.textBetween(mugFrom, mugTo)).to.equal('mug');
+    expect(editor.view.state.doc.textBetween(fairFrom, fairTo)).to.equal('fair');
+
+    const anchor = (range, text) => encodeAnchor({
+      selectionData: { from: range[0], to: range[1], anchorType: 'text', anchorText: text },
+      state: editor.view.state,
+    });
+    const thread = (id, encoded) => ({
+      id,
+      threadId: id,
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    ymap.set('t1', thread('t1', anchor([mugFrom, mugTo], 'mug')));
+    ymap.set('t2', thread('t2', anchor([fairFrom, fairTo], 'fair')));
+    controller.setPanelOpen(true);
+
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+
+    const originalMug = [...ymap.get('t1').anchorFrom];
+    const originalFair = [...ymap.get('t2').anchorFrom];
+
+    editor.view.dispatch(editor.view.state.tr.split(mugFrom));
+
+    const pluginRanges = commentPluginKey.getState(editor.view.state).ranges;
+    expect(pluginRanges.get('t1'), 'mug rescued').to.deep.include({
+      from: mugFrom + 2,
+      to: mugTo + 2,
+    });
+    expect(pluginRanges.get('t2'), 'fair rescued').to.deep.include({
+      from: fairFrom + 2,
+      to: fairTo + 2,
+    });
+    expect(ymap.get('t1').anchorFrom, 'mug ymap anchor re-encoded').to.not.deep.equal(originalMug);
+    expect(ymap.get('t2').anchorFrom, 'fair ymap anchor re-encoded').to.not.deep.equal(originalFair);
+  });
+
+  it('does not rescue when the mapped range no longer matches the original anchorText', async () => {
+    const { ymap } = await setup();
+
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    controller.setPanelOpen(true);
+
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+
+    const beforeAnchor = [...ymap.get('t1').anchorFrom];
+
+    editor.view.dispatch(editor.view.state.tr.delete(1, 6));
+
+    expect(ymap.get('t1').anchorFrom, 'ymap anchor untouched when text absent').to.deep.equal(beforeAnchor);
+  });
+
+  it('decorations track anchor positions across edits in earlier blocks', async () => {
+    const { ymap } = await setup();
+
+    const { schema, tr: tr0 } = editor.view.state;
+    const para1 = schema.node('paragraph', null, schema.text('abc'));
+    const para2 = schema.node('paragraph', null, schema.text('def'));
+    editor.view.dispatch(tr0.replaceWith(0, editor.view.state.doc.content.size, [para1, para2]));
+
+    const docStart = editor.view.state.doc;
+    const para2Start = docStart.nodeSize - 5;
+    const fromInDef = para2Start;
+    const toInDef = para2Start + 3;
+
+    const encoded = encodeAnchor({
+      selectionData: { from: fromInDef, to: toInDef, anchorType: 'text', anchorText: 'def' },
+      state: editor.view.state,
+    });
+    expect(encoded, 'encode precondition').to.exist;
+    ymap.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    controller.setPanelOpen(true);
+
+    await new Promise((resolve) => { setTimeout(resolve, 0); });
+
+    const initial = commentPluginKey.getState(editor.view.state).ranges.get('t1');
+    expect(initial, 'initial decoration range').to.deep.include({ from: fromInDef, to: toInDef });
+
+    editor.view.dispatch(editor.view.state.tr.insertText('X', 1));
+
+    const after = commentPluginKey.getState(editor.view.state).ranges.get('t1');
+    expect(after, 'range shifted by +1 after inserting one char in para 1').to.deep.include({
+      from: fromInDef + 1,
+      to: toInDef + 1,
+    });
+  });
+});
diff --git a/test/unit/blocks/edit/prose/plugins/comments/controller.test.js b/test/unit/blocks/edit/prose/plugins/comments/controller.test.js
new file mode 100644
index 000000000..f393000d1
--- /dev/null
+++ b/test/unit/blocks/edit/prose/plugins/comments/controller.test.js
@@ -0,0 +1,279 @@
+import { expect } from '@esm-bundle/chai';
+import { Y } from 'da-y-wrapper';
+import { createCommentsController } from '../../../../../../../blocks/edit/prose/plugins/comments/helpers/controller.js';
+import commentPlugin, { commentPluginKey } from '../../../../../../../blocks/edit/prose/plugins/comments/commentPlugin.js';
+import { createTestEditor, destroyEditor } from '../../test-helpers.js';
+
+async function createControllerWithPlugin() {
+  const ydoc = new Y.Doc();
+  const ymap = ydoc.getMap('comments');
+  const controller = createCommentsController({ ymap, ydoc, wsProvider: null });
+  const editor = await createTestEditor({ additionalPlugins: [commentPlugin(controller)] });
+  controller.bindView(editor.view);
+  return { controller, editor, ydoc, ymap };
+}
+
+describe('comments helpers/controller', () => {
+  let ydoc;
+  let ymap;
+  let controller;
+
+  beforeEach(() => {
+    ydoc = new Y.Doc();
+    ymap = ydoc.getMap('comments');
+    controller = createCommentsController({ ymap, ydoc, wsProvider: null });
+  });
+
+  afterEach(() => {
+    controller.destroy();
+  });
+
+  it('exposes ymap and ydoc', () => {
+    expect(controller.ymap).to.equal(ymap);
+    expect(controller.ydoc).to.equal(ydoc);
+  });
+
+  it('starts with empty UI state', () => {
+    expect(controller.panelOpen).to.be.false;
+    expect(controller.selectedThreadId).to.be.null;
+    expect(controller.pendingAnchor).to.be.null;
+    expect(controller.hasSelection).to.be.false;
+    expect(controller.getAttachedThreadIds()).to.be.null;
+  });
+
+  it('reports zero counts when ymap is empty', () => {
+    expect(controller.counts.active).to.equal(0);
+    expect(controller.counts.resolved).to.equal(0);
+  });
+
+  it('recomputes counts on ymap set', () => {
+    ymap.set('a', { id: 'a', parentId: null, resolved: false });
+    ymap.set('b', { id: 'b', parentId: null, resolved: true });
+    ymap.set('c', { id: 'c', parentId: 'a', resolved: false });
+    expect(controller.counts.active).to.equal(1);
+    expect(controller.counts.resolved).to.equal(1);
+  });
+
+  it('delivers per-reason events only to matching subscribers', async () => {
+    const { controller: c, editor } = await createControllerWithPlugin();
+    let panelOpenHits = 0;
+    let selectedHits = 0;
+    c.on('panelOpen', () => { panelOpenHits += 1; });
+    c.on('selectedThreadId', () => { selectedHits += 1; });
+    c.setPanelOpen(true);
+    c.setSelectedThread('x');
+    expect(panelOpenHits).to.equal(1);
+    expect(selectedHits).to.equal(1);
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  it('openPanel bundles panelOpen+pendingAnchor', async () => {
+    const { controller: c, editor } = await createControllerWithPlugin();
+    c.openPanel({ pendingAnchor: { anchorType: 'text' } });
+    expect(c.panelOpen).to.be.true;
+    expect(c.pendingAnchor.anchorType).to.equal('text');
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  it('requestCompose is a no-op before bindView', () => {
+    expect(controller.panelOpen).to.be.false;
+    controller.requestCompose();
+    expect(controller.panelOpen).to.be.false;
+  });
+
+  it('bindView with plugin deduplicates setSelectedThread dispatches', async () => {
+    let dispatched = 0;
+    const { controller: c, editor } = await createControllerWithPlugin();
+    const orig = editor.view.dispatch.bind(editor.view);
+    editor.view.dispatch = (tr) => {
+      if (tr.getMeta(commentPluginKey)) dispatched += 1;
+      return orig(tr);
+    };
+    c.setSelectedThread('x');
+    c.setSelectedThread('x');
+    expect(dispatched).to.equal(1);
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  it('notifies subscribers with reason when state changes', async () => {
+    const { controller: c, editor } = await createControllerWithPlugin();
+    const reasons = [];
+    const unsub = c.subscribe(({ reason }) => reasons.push(reason));
+    c.setPanelOpen(true);
+    c.setSelectedThread('t1');
+    c.setPendingAnchor({ anchorFrom: 'a', anchorTo: 'b', anchorType: 'text', anchorText: 'hi' });
+    c.clearPendingAnchor();
+    unsub();
+    expect(reasons).to.include.members(['init', 'panelOpen', 'selectedThreadId', 'pendingAnchor']);
+    expect(reasons, 'resolvedRanges is no longer emitted').to.not.include('resolvedRanges');
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  it('deduplicates hasSelection notifications', () => {
+    const calls = [];
+    controller.subscribe(({ reason }) => calls.push(reason));
+
+    controller.setHasSelection(true);
+    controller.setHasSelection(true);
+
+    expect(controller.hasSelection).to.be.true;
+    expect(calls.filter((r) => r === 'hasSelection')).to.have.length(1);
+  });
+
+  it('closing the panel clears selectedThreadId and pendingAnchor', async () => {
+    const { controller: c, editor } = await createControllerWithPlugin();
+    c.setPanelOpen(true);
+    c.setSelectedThread('t1');
+    c.setPendingAnchor({ anchorFrom: 'a', anchorTo: 'b', anchorType: 'text', anchorText: 'hi' });
+    c.setPanelOpen(false);
+    expect(c.selectedThreadId).to.be.null;
+    expect(c.pendingAnchor).to.be.null;
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  /*
+   * On cold page load, the server's initial snapshot mutates both the
+   * XmlFragment and the comments ymap in a single Yjs transaction. Attaching
+   * the observer only after wsProvider.synced avoids firing before
+   * y-prosemirror has populated binding.mapping (which would crash
+   * decodeAnchor on `undefined.nodeSize`).
+   */
+  it('defers attaching the ymap observer until wsProvider is synced', () => {
+    const listeners = new Map();
+    const mockProvider = {
+      synced: false,
+      on(evt, cb) {
+        if (!listeners.has(evt)) listeners.set(evt, new Set());
+        listeners.get(evt).add(cb);
+      },
+      off(evt, cb) { listeners.get(evt)?.delete(cb); },
+    };
+    const gatedYdoc = new Y.Doc();
+    const gatedYmap = gatedYdoc.getMap('comments');
+    const gated = createCommentsController({
+      ymap: gatedYmap,
+      ydoc: gatedYdoc,
+      wsProvider: mockProvider,
+    });
+
+    let countsHits = 0;
+    gated.on('counts', () => { countsHits += 1; });
+
+    gatedYmap.set('pre', { id: 'pre', parentId: null, resolved: false });
+    expect(countsHits, 'observer is inert before sync').to.equal(0);
+
+    mockProvider.synced = true;
+    listeners.get('synced')?.forEach((cb) => cb(true));
+
+    expect(countsHits, 'prime emits once after sync').to.equal(1);
+    expect(gated.counts.active).to.equal(1);
+
+    gatedYmap.set('post', { id: 'post', parentId: null, resolved: false });
+    expect(countsHits, 'observer attached after sync').to.equal(2);
+
+    gated.destroy();
+  });
+
+  it('getAttachedThreadIds returns null before a view is bound', () => {
+    expect(controller.getAttachedThreadIds()).to.be.null;
+  });
+
+  it('getAttachedThreadIds returns the set of root threads whose anchors decode', async () => {
+    const { controller: c, editor, ymap: m } = await createControllerWithPlugin();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+
+    const { encodeAnchor } = await import('../../../../../../../blocks/edit/prose/plugins/comments/helpers/anchor.js');
+    const encoded = encodeAnchor({
+      selectionData: { from: 1, to: 6, anchorType: 'text', anchorText: 'hello' },
+      state: editor.view.state,
+    });
+
+    m.set('t1', {
+      id: 't1',
+      threadId: 't1',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    m.set('t2', {
+      id: 't2',
+      threadId: 't2',
+      parentId: null,
+      anchorFrom: [0, 255, 255, 255, 127, 0],
+      anchorTo: [0, 255, 255, 255, 127, 6],
+      anchorType: 'text',
+      anchorText: 'missing',
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: false,
+      reactions: {},
+    });
+    m.set('t3', {
+      id: 't3',
+      threadId: 't3',
+      parentId: null,
+      ...encoded,
+      author: { id: 'u' },
+      body: '',
+      createdAt: 0,
+      resolved: true,
+      reactions: {},
+    });
+    m.set('r1', {
+      id: 'r1',
+      threadId: 't1',
+      parentId: 't1',
+      author: { id: 'u' },
+      body: 'reply',
+      createdAt: 0,
+    });
+
+    const attached = c.getAttachedThreadIds();
+    expect(attached).to.be.instanceOf(Set);
+    expect(attached.has('t1')).to.be.true;
+    expect(attached.has('t2'), 'bogus anchor is not attached').to.be.false;
+    expect(attached.has('t3'), 'resolved threads are not attached').to.be.false;
+    expect(attached.has('r1'), 'replies are not attached').to.be.false;
+    destroyEditor(editor);
+    c.destroy();
+  });
+
+  it('notifyDocChange emits on the docChange channel', () => {
+    const hits = [];
+    controller.on('docChange', () => hits.push(1));
+    controller.notifyDocChange();
+    controller.notifyDocChange();
+    expect(hits).to.have.length(2);
+  });
+
+  it('removes the synced listener when destroyed before sync fires', () => {
+    const listeners = new Map();
+    const mockProvider = {
+      synced: false,
+      on(evt, cb) {
+        if (!listeners.has(evt)) listeners.set(evt, new Set());
+        listeners.get(evt).add(cb);
+      },
+      off(evt, cb) { listeners.get(evt)?.delete(cb); },
+    };
+    const gatedYdoc = new Y.Doc();
+    const gated = createCommentsController({
+      ymap: gatedYdoc.getMap('comments'),
+      ydoc: gatedYdoc,
+      wsProvider: mockProvider,
+    });
+    expect(listeners.get('synced')?.size).to.equal(1);
+    gated.destroy();
+    expect(listeners.get('synced')?.size).to.equal(0);
+  });
+});
diff --git a/test/unit/blocks/edit/prose/plugins/comments/helpers/anchor.test.js b/test/unit/blocks/edit/prose/plugins/comments/helpers/anchor.test.js
new file mode 100644
index 000000000..e4aacc15c
--- /dev/null
+++ b/test/unit/blocks/edit/prose/plugins/comments/helpers/anchor.test.js
@@ -0,0 +1,27 @@
+import { expect } from '@esm-bundle/chai';
+import { TextSelection } from 'da-y-wrapper';
+import { getSelectionData } from '../../../../../../../../blocks/edit/prose/plugins/comments/helpers/anchor.js';
+import { createTestEditor, destroyEditor } from '../../../test-helpers.js';
+
+describe('getSelectionData', () => {
+  let editor;
+  afterEach(() => {
+    if (editor) destroyEditor(editor);
+    editor = null;
+  });
+
+  it('returns null on empty selection', async () => {
+    editor = await createTestEditor();
+    expect(getSelectionData(editor.view.state)).to.be.null;
+  });
+
+  it('returns text anchor for a text range', async () => {
+    editor = await createTestEditor();
+    editor.view.dispatch(editor.view.state.tr.insertText('hello world'));
+    const { doc, tr } = editor.view.state;
+    editor.view.dispatch(tr.setSelection(TextSelection.create(doc, 1, 6)));
+    const data = getSelectionData(editor.view.state);
+    expect(data.anchorType).to.equal('text');
+    expect(data.anchorText).to.equal('hello');
+  });
+});