:root {
  --paper: #f3e6cf;
  --ink: #1c1410;
  --cinnabar: #9b2d1f;
  --seal: #c45c32;
  --rule: rgba(28, 20, 16, 0.14);
  --panel: rgba(255, 248, 236, 0.78);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Noto Serif SC", "Songti SC", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(196, 92, 50, 0.18), transparent 28%),
    radial-gradient(circle at 88% 0%, rgba(28, 20, 16, 0.08), transparent 26%),
    linear-gradient(180deg, #f7ead3 0%, #e7d2ae 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 18px;
  border: 1px solid rgba(155, 45, 31, 0.28);
  pointer-events: none;
  z-index: 5;
}
.wrap {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 64px;
}
header, footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 2px solid var(--cinnabar);
  color: var(--cinnabar);
  font-family: Fraunces, serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  transform: rotate(-8deg);
  background: rgba(255, 248, 236, 0.9);
}
.brand-copy strong, h1, h2, .item-title {
  font-family: Fraunces, "Noto Serif SC", serif;
}
.brand-copy strong { display: block; font-size: 28px; }
.brand-copy small { color: rgba(28, 20, 16, 0.62); }
nav { display: flex; gap: 18px; }
nav a, .text-link { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover, .text-link:hover { border-bottom-color: var(--cinnabar); }
.hero, .panel, .hero-card, .locked {
  background: var(--panel);
  border: 1px solid var(--rule);
  box-shadow: 12px 16px 0 rgba(155, 45, 31, 0.06);
}
.hero, .panel, .hero-card { padding: 24px; margin: 22px 0; }
.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 24px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--cinnabar);
}
h1 { font-size: clamp(32px, 6vw, 64px); line-height: 0.95; margin: 0 0 12px; }
.hero-copy, .section-note, .desc, footer { color: rgba(28, 20, 16, 0.72); }
.hero-search {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
.hero-search input {
  flex: 1;
  min-width: 0;
  border: 1px solid rgba(28, 20, 16, 0.2);
  background: rgba(255, 252, 245, 0.9);
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
}
.primary-btn, .secondary-btn {
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 12px 16px;
}
.primary-btn { background: var(--cinnabar); color: #fff7ea; }
.secondary-btn { background: transparent; color: var(--ink); border: 1px solid rgba(28, 20, 16, 0.2); }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric {
  padding: 12px 0;
  border-bottom: 1px dashed var(--rule);
}
.metric b {
  display: block;
  font-family: Fraunces, serif;
  font-size: 28px;
  color: var(--cinnabar);
}
.section-head, footer, .status-row, .reader-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
}
.section-title { margin: 0; font-size: 28px; }
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  color: inherit;
  text-decoration: none;
  background: rgba(255, 252, 245, 0.8);
  border: 1px solid var(--rule);
  min-height: 100%;
}
.cover {
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(180deg, rgba(155, 45, 31, 0.12), rgba(28, 20, 16, 0.08)),
    repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(155, 45, 31, 0.08) 8px, rgba(155, 45, 31, 0.08) 9px);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.cover-lg { min-height: 320px; }
.cover-art {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.cover-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-fallback {
  position: relative;
  z-index: 1;
  padding: 12px;
  text-align: center;
  font-size: 14px;
}
.cover-art + .cover-fallback,
.cover-photo + .cover-fallback { display: none; }
.badge {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 2;
  background: var(--seal);
  color: #fff7ea;
  font-size: 12px;
  padding: 4px 8px;
}
.card-body { padding: 12px; }
.card-title { font-weight: 700; }
.card-meta, .empty { font-size: 13px; color: rgba(28, 20, 16, 0.6); }
.empty, .locked { padding: 24px; }
.detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  margin: 22px 0;
}
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.chapter-link {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  color: inherit;
  text-decoration: none;
  background: rgba(255, 252, 245, 0.8);
  font-size: 14px;
}
.chapter-link.is-locked { opacity: 0.45; }
.item-title { font-size: 36px; margin: 0 0 8px; }
.desc { line-height: 1.8; }
.reader-toolbar { margin: 12px 0 18px; align-items: center; }
.reader-nav { display: flex; gap: 8px; align-items: center; }
.reader-stage {
  display: grid;
  gap: 0;
  background: #111;
  padding: 0;
}
.reader-image {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  display: block;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--cinnabar);
  color: var(--cinnabar);
  font-size: 12px;
}
code { font-size: 12px; }
[hidden] { display: none !important; }
body[data-page="item"] .hero,
body[data-page="reader"] .hero,
body[data-page="search"] .hero,
body[data-page="ranking"] .hero { display: none; }
@media (max-width: 800px) {
  .hero, .grid, .detail, .chapter-grid { grid-template-columns: 1fr 1fr; }
  .detail { grid-template-columns: 1fr; }
  .wrap { width: min(100% - 24px, 1120px); }
  header, .reader-toolbar, .section-head { flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .hero, .grid, .chapter-grid { grid-template-columns: 1fr; }
}