blog/_tailwind.css at master · rubygems/blog · GitHub

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@import "tailwindcss";
@plugin "@tailwindcss/typography";

@theme {
  --font-sans: "Titillium Web", ui-sans-serif, system-ui, sans-serif;

  /* Orange palette */
  --color-orange-050: #FFF8F1;
  --color-orange-100: #FFF0EC;
  --color-orange-200: #FFC6AD;
  --color-orange-300: #FFA983;
  --color-orange-400: #FF7539;
  --color-orange-500: #F74C27;
  --color-orange-600: #E04300;
  --color-orange-700: #AD2F14;
  --color-orange-800: #761A05;
  --color-orange-900: #581A0C;
  --color-orange-950: #3A1007;

  /* Neutral palette */
  --color-neutral-000: #FFFFFF;
  --color-neutral-050: #FBFBFB;
  --color-neutral-100: #EEF1F3;
  --color-neutral-200: #E3E7EA;
  --color-neutral-300: #D7DEE3;
  --color-neutral-400: #C6CED5;
  --color-neutral-500: #AEB8C1;
  --color-neutral-600: #6C7583;
  --color-neutral-700: #434B59;
  --color-neutral-800: #333A45;
  --color-neutral-900: #222831;
  --color-neutral-950: #16191E;
  --color-neutral-1000: #000000;
}

/* Defer offscreen rendering for the long archive list on the index page.
   The browser skips layout/paint for rows outside the viewport and
   reserves ~60px each so the scrollbar stays accurate. */
@layer components {
  .post-row {
    content-visibility: auto;
    contain-intrinsic-size: auto 60px;
  }

  /* Mobile menu button: swap hamburger ↔ X based on aria-expanded. */
  #mobile-menu-button[aria-expanded="false"] .menu-icon-close,
  #mobile-menu-button[aria-expanded="true"] .menu-icon-open {
    display: none;
  }
}

/* Defensive: stop overflow-content (e.g. <pre> code blocks) from propagating
   up and creating a tiny page-level horizontal scroll on narrow viewports.
   Internal scroll containers continue to scroll on their own axis. */
html, body {
  overflow-x: clip;
}

/* Honour user motion preferences globally. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* Typography plugin customizations.
   Must be in @layer utilities to win over the plugin's own rules,
   which are emitted into @layer utilities. */
@layer utilities {
  .prose {
    --tw-prose-body: var(--color-neutral-800);
    --tw-prose-headings: var(--color-neutral-800);
    --tw-prose-links: var(--color-orange-700);
    --tw-prose-bold: var(--color-neutral-800);
    --tw-prose-quotes: var(--color-neutral-800);
    --tw-prose-quote-borders: var(--color-orange-600);
    --tw-prose-code: var(--color-neutral-800);
    --tw-prose-pre-code: var(--color-neutral-100);
    --tw-prose-pre-bg: var(--color-neutral-900);
  }

  .prose :where(a):not(:where([class~="not-prose"] *)) {
    text-decoration: underline;
  }

  .prose :where(a):not(:where([class~="not-prose"] *)):hover {
    color: var(--color-orange-800);
  }

  .prose :where(code):not(:where([class~="not-prose"], pre *)) {
    background-color: var(--color-neutral-100);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 400;
    overflow-wrap: break-word;
  }

  .prose :where(code):not(:where([class~="not-prose"] *))::before,
  .prose :where(code):not(:where([class~="not-prose"] *))::after {
    content: "";
  }
}