:root {
  --paper: #f6efdf;
  --paper-deep: #ead9bd;
  --ink: #1e1812;
  --ink-soft: #5f5144;
  --seal: #8d2d1f;
  --seal-bright: #bf4630;
  --jade: #2d5a57;
  --line: rgba(41, 25, 11, 0.12);
  --shadow: 0 22px 50px rgba(53, 34, 14, 0.12);
  --display: "Kaiti SC", "STKaiti", "Songti SC", "Hiragino Mincho ProN", serif;
  --body: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  --variant-font: "Tripitaka Various 1", "TK Variant Various 1", "Tripitaka Various 2", "TK Variant Various 2", "Tripitaka UniCode", "TK Variant Tripitaka", serif;
}

@font-face {
  font-family: "TK Variant Tripitaka";
  src:
    local("Tripitaka UniCode"),
    url("fonts/TripitakaUniCode.ttf"),
    url("fonts/TripitakaUniCode.ttc");
  font-display: swap;
}

@font-face {
  font-family: "TK Variant Various 1";
  src:
    local("Tripitaka Various 1"),
    url("fonts/TripitakaVarious1.ttf"),
    url("fonts/TripitakaVarious1.ttc");
  font-display: swap;
}

@font-face {
  font-family: "TK Variant Various 2";
  src:
    local("Tripitaka Various 2"),
    url("fonts/TripitakaVarious2.ttf"),
    url("fonts/TripitakaVarious2.ttc");
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background:
    radial-gradient(circle at top left, rgba(191, 70, 48, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(45, 90, 87, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(255, 248, 236, 0.88), rgba(241, 229, 205, 0.95)),
    repeating-linear-gradient(
      0deg,
      rgba(80, 58, 34, 0.035) 0,
      rgba(80, 58, 34, 0.035) 1px,
      transparent 1px,
      transparent 9px
    );
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.38;
  background:
    linear-gradient(90deg, transparent 0 10%, rgba(141, 45, 31, 0.03) 10% 11%, transparent 11% 89%, rgba(141, 45, 31, 0.03) 89% 90%, transparent 90%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.48), transparent 25%);
}

a {
  color: var(--seal);
}

.shell {
  width: min(1220px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
  position: relative;
}

.hero,
.detail-hero,
.panel,
.char-card,
.meta-table,
.line-item,
.term-item,
.gallery figure {
  background: linear-gradient(180deg, rgba(255, 252, 245, 0.88), rgba(248, 237, 214, 0.95));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero,
.detail-hero {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 34px;
  animation: rise 600ms ease both;
}

.hero::after,
.detail-hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(191, 70, 48, 0.18), transparent 64%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(141, 45, 31, 0.08);
  color: var(--seal);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.title-row {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 24px;
  align-items: end;
}

.title-row h1,
.detail-main h1 {
  font-family: var(--display);
  margin: 16px 0 10px;
  line-height: 1.02;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 600;
}

.title-row p,
.detail-main p,
.panel p {
  color: var(--ink-soft);
  line-height: 1.75;
}

.hero-stats,
.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.stat {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(45, 90, 87, 0.12);
}

.stat-label {
  display: block;
  color: var(--ink-soft);
  font-size: 12px;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-value {
  display: block;
  font-family: var(--display);
  font-size: clamp(24px, 4vw, 38px);
}

.controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  margin: 24px 0;
  align-items: center;
}

.controls input {
  width: 100%;
  border: 1px solid rgba(141, 45, 31, 0.16);
  background: rgba(255, 250, 242, 0.92);
  color: var(--ink);
  border-radius: 18px;
  padding: 18px 20px;
  font-size: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.controls .hint {
  color: var(--ink-soft);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.char-card {
  display: block;
  text-decoration: none;
  border-radius: 22px;
  padding: 18px;
  color: inherit;
  min-height: 230px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.char-card:hover {
  transform: translateY(-4px);
  border-color: rgba(141, 45, 31, 0.28);
  box-shadow: 0 28px 60px rgba(53, 34, 14, 0.16);
}

.glyph {
  font-family: var(--display);
  font-size: clamp(54px, 7vw, 88px);
  line-height: 1;
}

.char-card .meta,
.detail-side .meta {
  color: var(--ink-soft);
  font-size: 13px;
  margin-top: 10px;
}

.char-card h2 {
  margin: 16px 0 10px;
  font-size: 18px;
}

.char-card p {
  margin: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(45, 90, 87, 0.08);
  color: var(--jade);
  font-size: 12px;
}

.chip-link {
  text-decoration: none;
  border: 1px solid rgba(45, 90, 87, 0.18);
}

.info-stack {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.card-meaning,
.section-lede {
  color: var(--ink-soft);
  line-height: 1.72;
}

.card-meaning {
  min-height: 48px;
}

.card-aux {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.card-preview {
  display: grid;
  gap: 8px;
}

.preview-label {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.variant-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.variant-inline {
  gap: 8px;
  align-items: start;
}

.variant-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 58px;
  padding: 0 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(141, 45, 31, 0.16);
  font-family: var(--variant-font);
  font-size: 34px;
  line-height: 1;
}

.variant-inline .variant-glyph {
  min-width: 34px;
  min-height: 38px;
  border-radius: 12px;
  font-size: 24px;
  padding: 0 7px;
}

.variant-code {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.04em;
}

.variant-note {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.variant-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
}

.variant-slot {
  margin: 0;
  border-radius: 18px;
  border: 1px solid rgba(141, 45, 31, 0.14);
  background: rgba(255, 255, 255, 0.56);
  padding: 12px;
  display: grid;
  gap: 10px;
  min-height: 150px;
}

.variant-slot img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 252, 245, 0.88);
}

.variant-slot.pending {
  border-style: dashed;
}

.variant-slot.is-rendered,
.variant-inline-slot.is-rendered {
  border-style: solid;
}

.variant-slot.is-missing-font,
.variant-inline-slot.is-missing-font {
  border-color: rgba(141, 45, 31, 0.28);
}

.variant-placeholder {
  display: grid;
  place-items: center;
  border-radius: 12px;
  min-height: 104px;
  background:
    linear-gradient(135deg, rgba(141, 45, 31, 0.08), rgba(45, 90, 87, 0.08)),
    rgba(255, 252, 245, 0.88);
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 18px;
}

.variant-render-host {
  display: grid;
  place-items: center;
  border-radius: 12px;
  min-height: 104px;
  background:
    linear-gradient(135deg, rgba(141, 45, 31, 0.08), rgba(45, 90, 87, 0.08)),
    rgba(255, 252, 245, 0.88);
}

.variant-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
}

.variant-slot figcaption {
  display: grid;
  gap: 6px;
}

.variant-font-meta {
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.4;
}

.variant-state {
  color: var(--ink-soft);
  font-size: 12px;
}

.variant-inline-slot {
  margin: 0;
  display: grid;
  gap: 6px;
  width: 72px;
  min-height: auto;
  padding: 8px;
}

.variant-inline-slot img,
.variant-inline-slot .variant-canvas,
.variant-inline-slot .variant-render-host,
.variant-inline-slot .variant-placeholder {
  width: 72px;
  min-height: 72px;
}

.variant-inline-slot figcaption {
  display: grid;
  gap: 4px;
}

.variant-inline-slot .variant-state {
  font-size: 11px;
  text-align: center;
}

.variant-inline-slot .variant-code {
  margin-top: 0;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 20px;
  margin-top: 22px;
}

.detail-main,
.detail-side,
.panel {
  border-radius: 24px;
  padding: 24px;
  animation: rise 540ms ease both;
}

.detail-side {
  display: grid;
  gap: 20px;
}

.glyph-frame {
  display: grid;
  place-items: center;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(141, 45, 31, 0.12);
}

.glyph-frame img {
  width: min(100%, 320px);
  display: block;
}

.meta-table {
  border-radius: 20px;
  overflow: hidden;
}

.meta-table table {
  width: 100%;
  border-collapse: collapse;
}

.meta-table th,
.meta-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.meta-table th {
  width: 120px;
  color: var(--ink-soft);
  font-weight: 500;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-title h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 28px;
}

.line-list,
.term-list {
  display: grid;
  gap: 14px;
}

.line-item,
.term-item {
  border-radius: 18px;
  padding: 16px 18px;
}

.line-ref,
.term-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
  color: var(--ink-soft);
  font-size: 13px;
}

.line-item p,
.term-item p {
  margin: 0;
  line-height: 1.78;
}

mark {
  background: rgba(191, 70, 48, 0.18);
  color: inherit;
  padding: 0 3px;
  border-radius: 4px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.gallery figure {
  margin: 0;
  border-radius: 18px;
  padding: 12px;
}

.gallery img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.gallery figcaption {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
}

.empty {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px dashed rgba(45, 90, 87, 0.2);
  color: var(--ink-soft);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: 18px;
  font-size: 14px;
}

.footer-note {
  color: var(--ink-soft);
  font-size: 13px;
  margin-top: 26px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .title-row,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .hero,
  .detail-hero,
  .detail-main,
  .detail-side,
  .panel {
    padding: 22px;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .hero-stats,
  .detail-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding: 18px 0 28px;
  }

  .hero,
  .detail-hero,
  .detail-main,
  .detail-side,
  .panel,
  .char-card {
    padding: 18px;
    border-radius: 20px;
  }

  .title-row h1,
  .detail-main h1 {
    font-size: clamp(34px, 12vw, 56px);
  }

  .grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .char-card {
    min-height: 0;
  }

  .glyph {
    font-size: clamp(46px, 18vw, 72px);
  }

  .section-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-title h2 {
    font-size: 24px;
  }

  .variant-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .variant-slot,
  .variant-inline-slot {
    min-height: 0;
  }

  .variant-inline-slot {
    width: 64px;
    padding: 6px;
  }

  .variant-inline-slot img,
  .variant-inline-slot .variant-canvas,
  .variant-inline-slot .variant-render-host,
  .variant-inline-slot .variant-placeholder {
    width: 64px;
    min-height: 64px;
  }

  .controls input {
    padding: 16px 16px;
    font-size: 15px;
  }

  .meta-table {
    overflow-x: auto;
  }

  .meta-table table {
    min-width: 520px;
  }
}

@media (max-width: 480px) {
  .variant-gallery {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat {
    padding: 14px;
  }

  .chips {
    gap: 6px;
  }

  .chip {
    padding: 5px 9px;
    font-size: 11px;
  }
}