:root {
  --bg: #120e14;
  --bg-raise: #1c1622;
  --ink: #f6ecd9;
  --muted: #cbbba4;
  --faint: #9a8874;
  --gold: #e4c78a;
  --gold-dim: rgba(228, 199, 138, 0.45);
  --cinnabar: #b6403a;
  --cinnabar-deep: #7d2824;
  --line: rgba(228, 199, 138, 0.38);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  font-size: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(900px 420px at 50% -8%, rgba(140, 72, 48, 0.35), transparent 62%),
    radial-gradient(700px 380px at 100% 12%, rgba(90, 36, 72, 0.28), transparent 55%),
    radial-gradient(640px 360px at 0% 30%, rgba(48, 36, 84, 0.35), transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: "Songti TC", "STSong", "PMingLiU", "PingFang TC", "Noto Serif CJK TC", "Noto Serif TC", "Source Han Serif TC", serif;
  line-height: 1.65;
}

body.lock { overflow: hidden; }

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

img { max-width: 100%; }

.hero, main, .site-foot {
  width: min(1120px, calc(100% - 28px));
  margin-left: auto;
  margin-right: auto;
}

.hero { padding: 28px 0 8px; }

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.back {
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: 2px;
}

.seal {
  margin: 0;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 2px solid var(--cinnabar);
  color: var(--cinnabar);
  font-size: 30px;
  font-weight: 700;
  transform: rotate(-8deg);
  background: rgba(182, 64, 58, 0.08);
}

.eyebrow {
  margin: 18px 0 6px;
  letter-spacing: 0.28em;
  color: var(--cinnabar);
  font-size: 0.86rem;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.25;
}

.lead {
  margin: 0 0 8px;
  color: var(--muted);
  max-width: 46rem;
}

.lead.minor { font-size: 0.92rem; color: var(--faint); }

.filters {
  margin: 22px 0 8px;
  padding: 14px 14px 10px;
  border: 1px solid var(--line);
  background: rgba(28, 22, 34, 0.72);
  box-shadow: var(--shadow);
}

.filter-block { margin-bottom: 8px; }

.filter-label {
  margin: 0 0 6px;
  color: var(--gold);
  letter-spacing: 0.2em;
  font-size: 0.82rem;
}

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

.chip, .age-btn, .seg-btn, .text-btn, .card {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.chip, .age-btn, .seg-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 6px 12px;
  letter-spacing: 0.08em;
}

.chip[aria-pressed="true"], .age-btn[aria-pressed="true"], .seg-btn[aria-pressed="true"] {
  background: var(--cinnabar-deep);
  border-color: var(--cinnabar);
  color: #f8efe4;
}

.chip:focus-visible, .age-btn:focus-visible, .seg-btn:focus-visible,
.card:focus-visible, .text-btn:focus-visible, .back:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.filter-note, .count, .empty {
  color: var(--faint);
  font-size: 0.86rem;
}

.filter-note { margin: 4px 0 0; }

.count { margin: 14px 0; letter-spacing: 0.12em; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.card {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 10px;
  text-align: left;
  padding: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(228, 199, 138, 0.08), transparent 28%),
    var(--bg-raise);
  box-shadow: var(--shadow);
  min-width: 0;
}

.card:hover { border-color: var(--gold); }

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
  min-width: 0;
}

.numeral {
  margin: 0;
  color: var(--cinnabar);
  letter-spacing: 0.22em;
  font-size: 0.78rem;
}

.card h2 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.28em;
  font-weight: 700;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.tag {
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.pair {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.pair.single {
  grid-template-columns: minmax(0, 1fr);
}

.shot-wrap {
  width: 100%;
  min-width: 0;
  margin: 0;
  background: #09070c;
  border: 1px solid var(--gold-dim);
  padding: 3px;
}

.shot-wrap figcaption {
  margin: 0;
  padding: 4px 2px 2px;
  text-align: center;
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.shot {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center center;
  background: #09070c;
  height: auto;
}

.sheet .shot-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sheet .shot {
  width: min(100%, 300px);
}

.summary {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.card-more {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.16em;
  font-size: 0.86rem;
}

.site-foot {
  border-top: 1px solid var(--line);
  padding: 18px 0 48px;
  color: var(--muted);
}

.site-foot h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  font-weight: 600;
}

.site-foot ul {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.site-foot li { max-width: 100%; }

.site-foot a { overflow-wrap: anywhere; }

.overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(6, 4, 8, 0.94);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 12px;
}

.overlay[hidden] { display: none; }

.sheet {
  width: min(960px, 100%);
  margin: 0 auto 24px;
  background:
    linear-gradient(180deg, rgba(182, 64, 58, 0.16), transparent 90px),
    #18131d;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 8px 16px 28px;
  min-width: 0;
}

.sheet-bar {
  display: flex;
  justify-content: flex-end;
  position: sticky;
  top: 0;
  z-index: 1;
  padding-top: 6px;
  background: linear-gradient(#18131d, rgba(24, 19, 29, 0.92) 70%, transparent);
}

.text-btn {
  border: 1px solid var(--line);
  background: #241c2b;
  color: var(--gold);
  padding: 6px 14px;
  letter-spacing: 0.16em;
}

.sheet h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: 0.24em;
}

.facts {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 8px;
  table-layout: fixed;
}

.facts th, .facts td {
  border-bottom: 1px solid rgba(228, 199, 138, 0.18);
  padding: 8px 6px;
  vertical-align: top;
  text-align: left;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
}

.facts th {
  width: 6.5rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.block { margin: 16px 0; min-width: 0; }

.block h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
  font-weight: 600;
}

.block p { margin: 0 0 8px; overflow-wrap: anywhere; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.split ul, .figure-list {
  margin: 0;
  padding-left: 1.15rem;
}

.split li, .figure-list li { margin: 4px 0; overflow-wrap: anywhere; }

.figure-list { list-style: none; padding: 0; }

.figure {
  border-top: 1px solid rgba(228, 199, 138, 0.18);
  padding: 8px 0;
}

.figure strong { letter-spacing: 0.08em; }

.via { color: var(--faint); font-size: 0.86rem; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}

.age-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.age-btn { flex: 1 1 3.4rem; min-width: 0; padding: 6px 4px; }

input[type="range"] {
  width: 100%;
  max-width: 100%;
  margin: 8px 0 0;
  accent-color: var(--cinnabar);
}

.school {
  border: 1px dashed var(--gold-dim);
  padding: 8px 10px;
  color: var(--muted);
}

.school li { margin: 6px 0; }

@media (max-width: 720px) {
  .hero, main, .site-foot { width: min(1120px, calc(100% - 16px)); }
  .grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  h1 { letter-spacing: 0.1em; }
  .card h2, .sheet h2 { letter-spacing: 0.14em; }
}

@media (max-width: 430px) {
  :root { font-size: 15px; }
  .facts, .facts tbody, .facts tr, .facts th, .facts td {
    display: block;
    width: 100%;
  }
  .facts th { padding-bottom: 0; }
  .facts td { padding-top: 2px; }
  .sheet { padding: 8px 10px 24px; }
  .overlay { padding: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}