webapp/tipitaka-web/src/index.css

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

@theme {
  --color-sacred-gold: #D4AF37;
  --color-sacred-gold-light: #F4E7A5;
  --color-parchment: #F9F4E8;
  --color-pali-text: #2C1810;
  
  --font-sarabun: "Sarabun", "Noto Serif Thai", "Noto Sans Thai Looped", sans-serif;
}

:root {
  font-family: var(--font-sarabun);
  line-height: 1.7;
  font-weight: 400;

  color: var(--color-pali-text);
  background-color: var(--color-parchment);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  display: flex;
  min-width: 320px;
  min-height: 100vh;
  /* Safe area padding for PWA notch/status bar (iOS black-translucent) */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  /* Default bg matches dark theme — seamless PWA splash/status bar */
  background-color: #1a1a2e;
}

#root {
  width: 100%;
}

/* ── Search Highlight ──────────────────────────────────────────── */

mark.search-highlight {
  background-color: #c8860a;
  color: #fff;
  border-radius: 2px;
  padding: 0 2px;
  font-weight: inherit;
  animation: highlight-fade 3s ease-out 0.5s forwards;
}

@keyframes highlight-fade {
  0%   { background-color: #c8860a; color: #fff; }
  60%  { background-color: #c8860a55; color: inherit; }
  100% { background-color: transparent; color: inherit; }
}

/* ── Thai/Pali Typography ──────────────────────────────────────── */

/* Font-kerning and Thai OpenType features for the body reading text */
.reader-content p,
.content-body p {
  /* !important overrides Tailwind typography plugin defaults and any inherited text-center */
  text-align: justify !important;
  text-align-last: left !important;
  text-justify: auto !important;
  text-indent: 2em;
  margin-bottom: 0.6rem !important;
  line-height: 1.75 !important;
  word-break: normal;
  line-break: loose;
  overflow-wrap: anywhere;
  font-kerning: normal;
  font-feature-settings: "kern" 1, "liga" 1, "clig" 1;
  orphans: 2;
  widows: 2;
}

.reader-content p.numbered-line,
.content-body p.numbered-line {
  padding-left: 2.8em;
  text-indent: -2.8em;
  text-align: left !important;
  text-justify: none;
}

/* Structured/tabular lines (e.g. Abhidhamma Patthana) — kept as standalone rows */
.reader-content p.structured-line,
.content-body p.structured-line {
  text-align: left !important;
  text-indent: 0;
  text-justify: none;
  margin-bottom: 0.1rem !important;
}

/* Numbered-list paragraphs (๑)/(๒)/(๓) — cancel text-indent so all items align left */
.reader-content p.numbered-list,
.content-body p.numbered-list {
  text-indent: 0 !important;
}



/* Continuation / repetition lines starting with "..." — no paragraph indent */
.reader-content p.continuation-line,
.content-body p.continuation-line {
  text-indent: 0 !important;
}

/* All inline reference superscripts — same colour, same cursor for future click-to-expand */
sup.footnote-ref,
sup.abbrev-ref {
  font-size: 0.7em;
  color: #f59e0b;
  opacity: 0.8;
  vertical-align: super;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: opacity 0.15s;
}
sup.footnote-ref:hover,
sup.abbrev-ref:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Standalone fallback block — remove gaps so it reads like part of the paragraph above */
.reader-content p.footnote-ref {
  display: inline;          /* collapses to inline flow — no block gap */
  font-size: 0.72em;
  opacity: 0.55;
  margin: 0;
  padding: 0;
  text-indent: 0;
}

/* Wrap each footnote-ref in a block-level container so "display:inline" still works inside prose */
.reader-content p.footnote-ref::before {
  content: " ";             /* space before the marker */
}

/* Paragraph immediately before a footnote-ref: kill its bottom margin */
.reader-content p:has(+ p.footnote-ref) {
  margin-bottom: 0 !important;
}

/* Paragraph immediately after a footnote-ref: normal top gap resumes */
.reader-content p.footnote-ref + p {
  margin-top: 0;
}

/* Remove gap when <br/> is at the start of a <p> (edge case) */
.reader-content p:first-child {
  margin-top: 0;
}

/* Custom Utilities */
.text-pali {
  font-family: var(--font-sarabun);
  font-size: 1.125rem;
  line-height: 1.8;
}

.sacred-border {
  border-image: linear-gradient(to bottom, #D4AF37, #F4E7A5, #D4AF37) 1;
}

/* ── Theme Backgrounds with Textures ────────────────────────── */
.theme-light-bg {
  background-color: #f8f6f0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.45' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.012'/%3E%3C/svg%3E");
}

.theme-classic-bg {
  background-color: #f5edd8;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.45' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.015'/%3E%3C/svg%3E");
}

.theme-dark-bg {
  background-color: #1a1a2e;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.45' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.018'/%3E%3C/svg%3E");
}

.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-panel-light {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(200, 134, 10, 0.1);
}

/* ── Inline Content Headings ── smaller than body text, highlight makes it stand out */
.content-heading {
  color: #c8860a;
  font-weight: 700;
  font-size: 0.85em;
  margin: 1.2em 0 0.6em 0;
  padding: 0.4em 0.75em;
  background: rgba(200, 134, 10, 0.08);
  border-left: 3px solid rgba(200, 134, 10, 0.5);
  border-radius: 0 0.375rem 0.375rem 0;
  line-height: 1.4;
  text-align: left;
}

/* Remove extra margin when following another heading */
.content-heading + .content-heading {
  margin-top: -0.3em;
}

/* Italic footnote styling */
.content-body i {
  opacity: 0.75;
  font-style: italic;
}

/* Underline reference styling */  
.content-body u {
  text-decoration: none;
  border-bottom: 1px dotted rgba(200, 134, 10, 0.3);
}

/* ── First Page Top Section ────────────────────────────────────── */
.first-page-top {
  text-align: center;
}
.first-page-top .content-heading {
  text-align: center;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0.2em 0;
  font-weight: 400;
  font-size: 1em;
  color: inherit;
  line-height: inherit;
  border-radius: 0;
}