:root {
  --ink: #14202b;
  --ink-soft: #3d4d5c;
  --muted: #6a7a88;
  --fog: #e8eef2;
  --snow: #f7fafb;
  --line: rgba(20, 32, 43, 0.1);
  --celadon: #2f7a6d;
  --celadon-deep: #1f5a50;
  --celadon-soft: rgba(47, 122, 109, 0.12);
  --danger: #b42318;
  --ok: #1b6b45;
  --warn: #9a6700;
  --shadow: 0 24px 60px rgba(20, 40, 55, 0.08);
  --radius: 4px;
  --font-display: "Fraunces", "Noto Serif SC", "Songti SC", serif;
  --font-cn: "Noto Serif SC", "Songti SC", serif;
  --font-ui: "Sora", "PingFang SC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--fog);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--celadon-deep); }
a:hover { color: var(--celadon); }

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    linear-gradient(165deg, #d9e4ea 0%, #e8eef2 42%, #f2f6f8 100%);
}
.mist {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
}
.mist-a {
  width: 55vw;
  height: 55vw;
  left: -12%;
  top: -18%;
  background: radial-gradient(circle, rgba(47, 122, 109, 0.28), transparent 70%);
}
.mist-b {
  width: 45vw;
  height: 45vw;
  right: -10%;
  top: 8%;
  background: radial-gradient(circle, rgba(90, 130, 160, 0.22), transparent 70%);
}
.grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1.2rem, 4vw, 2.5rem);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(232, 238, 242, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
}
.brand-logo {
  width: 1.85rem;
  height: 1.85rem;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(20, 40, 55, 0.12));
}
.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #f4f8f9;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 2px;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}
nav {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  flex-wrap: wrap;
}
nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
nav a:hover { color: var(--ink); }
form.inline { margin: 0; }
form.inline button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  padding: 0;
}

.wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.2rem 0 4.5rem;
}
.wrap-home { width: min(1180px, calc(100% - 2rem)); }
.wrap-reading { width: min(760px, calc(100% - 2rem)); }
.wrap-site { width: min(1480px, calc(100% - 2.5rem)); }
.wrap-settings { width: min(980px, calc(100% - 2rem)); }
.wrap-admin { width: min(1200px, calc(100% - 2rem)); }
.admin-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.admin-head h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.admin-stats {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin: 0 0 1rem;
}
.ledger-hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 1rem;
}
.ledger-hint code {
  font-family: var(--font-ui);
  background: var(--celadon-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  color: var(--celadon-deep);
  word-break: break-all;
}
.admin-table-wrap {
  overflow-x: auto;
  background: rgba(247, 250, 251, 0.78);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.admin-table th,
.admin-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.admin-table th {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  background: rgba(232, 238, 242, 0.7);
}
.admin-table tr:last-child td { border-bottom: 0; }
.key-cell { min-width: 220px; max-width: 360px; }
.key-text {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  word-break: break-all;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  color: var(--ink);
}
.admin-table tr.row-deleted td {
  opacity: 0.72;
  background: rgba(180, 35, 24, 0.04);
}

.foot {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0 1rem 2.5rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  color: var(--ink-soft);
  font-weight: 650;
}
.foot-logo {
  display: block;
  opacity: 0.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.7rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--snow);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: var(--celadon);
  color: #fff;
  box-shadow: 0 10px 28px rgba(47, 122, 109, 0.28);
}
.btn.primary:hover { background: var(--celadon-deep); color: #fff; }
.btn.ghost {
  background: transparent;
  border-color: var(--line);
}
.btn-sm {
  min-height: 2.2rem;
  padding: 0.4rem 0.95rem;
  font-size: 0.85rem;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* Home hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  min-height: min(72vh, 640px);
  padding: 1.5rem 0 2rem;
}
.brand-lockup {
  margin: 0 0 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink);
}
.brand-logo-lg {
  width: clamp(2.6rem, 6vw, 4rem);
  height: clamp(2.6rem, 6vw, 4rem);
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(20, 40, 55, 0.16));
}
.hero h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  max-width: 16em;
}
.lede {
  margin: 1.1rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 32rem;
}
.lede-sm {
  color: var(--ink-soft);
  margin: 0.4rem 0 1.4rem;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.hero-visual { display: flex; justify-content: center; }
.spine-stack {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  height: 320px;
  padding: 1rem;
  animation: rise 0.9s ease both;
}
.spine {
  width: 52px;
  border-radius: 3px 3px 0 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.92);
  font-family: var(--font-cn);
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  box-shadow: var(--shadow);
}
.spine.s1 { height: 78%; background: #1f3a46; }
.spine.s2 { height: 92%; background: var(--celadon-deep); }
.spine.s3 { height: 68%; background: #4d6678; }
.spine.s4 { height: 84%; background: #2a5560; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.feature-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}
.feature-rail > div {
  padding: 1.6rem 1.3rem 0.4rem 0;
  border-right: 1px solid var(--line);
}
.feature-rail > div:last-child { border-right: 0; padding-right: 0; }
.feature-rail h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-cn);
  font-size: 1.05rem;
  font-weight: 600;
}
.feature-rail p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 22rem;
}
.feature-rail code {
  font-family: var(--font-ui);
  font-size: 0.85em;
  background: var(--celadon-soft);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  color: var(--celadon-deep);
}

.public-dir {
  margin-top: 2.8rem;
  padding-top: 0.4rem;
}
.public-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}
.public-list a {
  display: grid;
  gap: 0.2rem;
  text-decoration: none;
  color: inherit;
  padding: 1rem 1.1rem;
  background: rgba(247, 250, 251, 0.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.public-list a:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 122, 109, 0.35);
}
.public-list strong {
  font-family: var(--font-cn);
  font-size: 1.05rem;
}
.public-list span {
  color: var(--celadon-deep);
  font-size: 0.82rem;
  font-weight: 500;
}
.public-list em {
  color: var(--muted);
  font-style: normal;
  font-size: 0.8rem;
}

.stats-board,
.history-board {
  margin: 1.8rem 0 2.2rem;
  padding: 1.2rem 1.25rem 1.35rem;
  background: rgba(247, 250, 251, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.stat-row.three { margin: 0.9rem 0 0.4rem; }
.stats-note {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.longest { margin-top: 1.1rem; }
.longest h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-cn);
  font-size: 0.98rem;
}
.longest ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.longest li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.longest li:last-child { border-bottom: 0; }
.longest a { text-decoration: none; color: var(--ink); font-family: var(--font-cn); }
.longest a:hover { color: var(--celadon-deep); }
.longest em { color: var(--muted); font-style: normal; white-space: nowrap; }

.history-list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.history-list a {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.8rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  padding: 0.45rem 0.2rem;
  border-bottom: 1px solid var(--line);
}
.history-list li:last-child a { border-bottom: 0; }
.history-list img {
  width: 44px;
  height: 60px;
  object-fit: cover;
  border-radius: 3px;
  background: #cfd8df;
}
.history-list strong {
  display: block;
  font-family: var(--font-cn);
  font-size: 0.98rem;
}
.history-list span,
.history-list em {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: normal;
  margin-top: 0.15rem;
}
.shelf-label { margin-top: 0.5rem; }

.kicker {
  margin: 0 0 0.35rem;
  color: var(--celadon);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.site-head h1,
.dash h1,
.form-shell h1,
.book-intro h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.site-head h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.site-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-meta a { text-decoration: none; font-weight: 500; }

.empty {
  margin: 2rem 0;
  color: var(--muted);
  padding: 1.4rem 0;
  border-top: 1px dashed var(--line);
}

/* Shelf: cover-led, not card grid */
.shelf {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.6rem 1.1rem;
}
.shelf-item {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.cover-wrap {
  aspect-ratio: 2 / 3;
  border-radius: 3px;
  overflow: hidden;
  background: linear-gradient(145deg, #d5dee5 0%, #b7c4ce 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.35) inset,
    0 12px 28px rgba(20, 40, 55, 0.14),
    0 2px 6px rgba(20, 40, 55, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  position: relative;
}
.cover-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(0,0,0,0.08), transparent 8%, transparent 92%, rgba(0,0,0,0.06));
}
.shelf-item:hover .cover-wrap {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow: 0 22px 44px rgba(20, 40, 55, 0.16);
}
.cover-wrap img,
.book-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cover-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-cn);
  font-size: 2rem;
  background: linear-gradient(160deg, #2f7a6d, #1f3a46);
  color: #fff;
}
.shelf-copy h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.author, .shelf-stats {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}
.shelf-stats { margin-top: 0.35rem; }

/* Progress / stats cockpit */
.progress {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  margin: 0.45rem 0 0.15rem;
  max-width: 220px;
}
.progress-track {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(31, 58, 70, 0.12);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--celadon), #1f5c52);
  min-width: 0;
}
.progress span {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}
.history-list .progress { max-width: 100%; margin-top: 0.35rem; }
.book-progress-meta { margin: 0.4rem 0 0.8rem; }
.book-progress-meta .progress { max-width: 280px; }

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.85rem 0 1rem;
}
.mode-tab {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  cursor: pointer;
}
.mode-tab.is-active {
  background: var(--celadon);
  border-color: var(--celadon);
  color: #fff;
}
.mode-panel { display: none; }
.mode-panel.is-active { display: block; }
.stats-panel { margin: 0; }

.read-stat-chips {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.read-stat-chips li {
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.45rem 0.7rem;
  min-width: 4.5rem;
}
.read-stat-chips strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
}
.read-stat-chips span {
  color: var(--muted);
  font-size: 0.75rem;
}

.chart-block { margin-top: 1.15rem; }
.chart-block h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-cn);
  font-size: 0.95rem;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.28rem;
  height: 110px;
  padding: 0.2rem 0 0;
  overflow-x: auto;
}
.bar-col {
  flex: 1 0 18px;
  min-width: 14px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 0.25rem;
}
.bar-fill {
  width: 70%;
  max-width: 16px;
  border-radius: 4px 4px 1px 1px;
  background: linear-gradient(180deg, #3d9a8a, #2f7a6d);
  min-height: 2px;
}
.bar-col span {
  font-size: 0.62rem;
  color: var(--muted);
  writing-mode: horizontal-tb;
}
.bar-chart-dense .bar-col { flex-basis: 12px; min-width: 10px; }
.bar-chart-dense .bar-col span { font-size: 0.55rem; }

.cat-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.cat-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.88rem;
  margin-bottom: 0.25rem;
}
.cat-meta em { color: var(--muted); font-style: normal; white-space: nowrap; }
.cat-track {
  height: 7px;
  border-radius: 999px;
  background: rgba(31, 58, 70, 0.1);
  overflow: hidden;
}
.cat-track i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--celadon), #1f5c52);
  border-radius: inherit;
}
.author-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.author-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.author-list em { color: var(--muted); font-style: normal; }

.recommend-board {
  margin: 1.8rem 0 2rem;
  padding: 1.2rem 1.25rem 1.35rem;
  background: rgba(247, 250, 251, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 0.85rem;
}
.recommend-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.75rem;
  align-items: start;
}
.cover-wrap.small {
  width: 56px;
  aspect-ratio: 2/3;
  border-radius: 3px;
}
.recommend-item h3 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 0.95rem;
  line-height: 1.35;
}
.rec-reason, .rec-intro {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}
.quote.hot figcaption { color: var(--celadon-deep); }
.public-review { border-left: 2px solid rgba(47, 122, 109, 0.25); padding-left: 0.85rem; }

/* Reading page */
.crumb { margin: 0 0 1.4rem; }
.crumb a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
}
.crumb a:hover { color: var(--ink); }
.book-hero {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 2.4rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.book-cover {
  width: 140px;
  height: auto;
  aspect-ratio: 2/3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}
.book-intro h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.3;
}
.author-line {
  margin: 0.55rem 0 0.9rem;
  color: var(--ink-soft);
}
.author-line span {
  margin-left: 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.text-link {
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.reading-block { margin-bottom: 2.8rem; }
.section-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}
.section-label h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1.15rem;
}
.section-label span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.chapter {
  margin: 1.8rem 0 0.7rem;
  font-family: var(--font-cn);
  font-size: 0.95rem;
  color: var(--celadon-deep);
  font-weight: 600;
}
.quote {
  margin: 0 0 1rem;
  padding: 0.95rem 0 0.95rem 1rem;
  border-left: 2px solid var(--celadon);
  background: linear-gradient(90deg, rgba(47,122,109,0.06), transparent 70%);
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink);
}
.quote figcaption {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.thought {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.thought:last-child { border-bottom: 0; }
.thought-src {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-family: var(--font-cn);
  line-height: 1.65;
}
.thought-body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1.02rem;
  line-height: 1.75;
}
.thought-meta {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

/* Dashboard / forms */
.dash, .form-shell {
  background: rgba(247, 250, 251, 0.72);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1.3rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}
.form-shell {
  max-width: 460px;
  margin-inline: auto;
}
.form-shell-wide { max-width: 520px; }
.form-shell.center { text-align: center; }
.form-shell h1, .dash h1 { font-size: 1.85rem; }
.form-sub {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1.05rem;
}
.form-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0.4rem 0;
}
.danger-zone {
  margin-top: 0.4rem;
  padding: 1rem;
  border: 1px solid rgba(180, 35, 24, 0.22);
  border-radius: 14px;
  background: rgba(180, 35, 24, 0.04);
}
.btn.danger {
  background: #b42318;
  border-color: #b42318;
  color: #fff;
}
.btn.danger:hover { background: #912018; color: #fff; }
.dash-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.dash-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}
.sync-hint { margin: 0 0 1rem; }
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.6rem 0 1.2rem;
}
.stat {
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 0.8rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stat span {
  color: var(--muted);
  font-size: 0.8rem;
}
.meta-list {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}
.meta-list > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
}
.meta-list dt { margin: 0; color: var(--muted); font-size: 0.88rem; }
.meta-list dd { margin: 0; }
.pill {
  display: inline-flex;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--fog);
  color: var(--ink-soft);
}
.pill-ok { background: rgba(27,107,69,0.12); color: var(--ok); }
.pill-running { background: rgba(154,103,0,0.14); color: var(--warn); }
.pill-error { background: rgba(180,35,24,0.12); color: var(--danger); }
.pill-idle { background: var(--fog); }

.stack { display: grid; gap: 0.95rem; margin-top: 1.2rem; }
.stack label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.stack input,
.stack select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.stack input:focus,
.stack select:focus {
  outline: 2px solid rgba(47, 122, 109, 0.35);
  border-color: var(--celadon);
}
.hint, .form-foot {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.form-foot { margin-top: 1.2rem; }
.alert { color: var(--danger); margin: 0.8rem 0 0; }
.ok { color: var(--ok); margin: 0.8rem 0 0; }
.callout {
  margin-top: 1.2rem;
  padding: 0.9rem 1rem;
  background: rgba(180, 35, 24, 0.06);
  border-radius: 12px;
}

.dash-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}
.sync-hint { margin: 0 0 1rem; }
.export-bar h2 {
  margin: 0 0 0.25rem;
  font-family: var(--font-cn);
  font-size: 1.05rem;
}
.export-bar p { margin: 0; }
.export-inline { margin: 0.9rem 0 0; }

/* Split layout: side nav + main */
.split-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}
.site-layout {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2.25rem;
}
.settings-layout .side-nav .side-link {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}
.settings-layout .settings-panel {
  display: none;
}
.settings-layout .settings-panel.is-active {
  display: block;
}
.settings-layout .settings-panel h2 {
  display: none;
}
.settings-layout .split-head {
  margin-bottom: 1.1rem;
}
.settings-layout .split-head h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
}
.site-layout .site-head h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}
.site-layout .shelf {
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 1.85rem 1.35rem;
}
.site-layout .fold-module {
  margin-bottom: 1.25rem;
}
.side-nav {
  position: sticky;
  top: 5.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 0.75rem;
  background: rgba(247, 250, 251, 0.8);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.side-kicker {
  margin: 0 0 0.55rem;
  padding: 0 0.45rem;
  color: var(--celadon);
  font-size: 0.78rem;
  font-weight: 600;
}
.side-link {
  display: block;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}
.side-link:hover,
.side-link.is-active {
  background: rgba(47, 122, 109, 0.1);
  color: var(--celadon-deep);
}
.side-link-muted {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.split-head { margin-bottom: 1rem; }
.split-head h1 { margin: 0; }
.settings-panel {
  margin: 0 0 1.4rem;
  padding: 1.15rem 1.2rem 1.3rem;
  background: rgba(247, 250, 251, 0.72);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.settings-panel h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-cn);
  font-size: 1.15rem;
}
.module-sort {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.module-sort-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.75);
}
.module-main {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
  flex: 1;
}
.module-name {
  font-family: var(--font-cn);
  font-size: 0.98rem;
  color: var(--ink);
}
.module-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
}
.module-flag {
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  margin: 0 !important;
  font-size: 0.84rem;
  color: var(--ink-soft);
  font-weight: 500;
  grid-template-columns: none !important;
}
.module-flag input {
  width: auto !important;
  margin: 0;
  accent-color: var(--celadon);
}
.module-move { display: inline-flex; gap: 0.25rem; flex-shrink: 0; }
.priv-tag {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--warn);
  margin-left: 0.35rem;
}

.cat-charts {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.2fr);
  gap: 1.4rem 1.8rem;
  align-items: start;
}
.cat-pie-card h3,
.cat-bars-card h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-cn);
  font-size: 0.98rem;
}
.cat-subhead { margin-top: 1.35rem !important; }
.cat-pie-wrap {
  position: relative;
  width: min(220px, 70%);
  aspect-ratio: 1;
  margin: 0 auto 1rem;
}
.cat-pie {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(31, 58, 70, 0.08);
}
.cat-pie-center {
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  background: rgba(247, 250, 251, 0.96);
  display: grid;
  place-content: center;
  text-align: center;
  box-shadow: 0 0 0 1px var(--line);
}
.cat-pie-center strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}
.cat-pie-center span {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.2rem;
}
.cat-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.cat-legend li {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.86rem;
}
.cat-legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: block;
}
.cat-legend em {
  color: var(--muted);
  font-style: normal;
  white-space: nowrap;
}
.cat-compare {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

@media (max-width: 860px) {
  .cat-charts { grid-template-columns: 1fr; }
}
.hide-book-list {
  max-height: 420px;
  overflow: auto;
  display: grid;
  gap: 0.35rem;
  padding-right: 0.25rem;
}
.hide-book-row {
  display: grid;
  grid-template-columns: auto 36px 1fr;
  gap: 0.65rem;
  align-items: center;
  margin: 0;
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid var(--line);
}
.hide-book-row img {
  width: 36px;
  height: 48px;
  object-fit: cover;
  border-radius: 3px;
  background: #cfd8df;
}
.hide-book-row strong {
  display: block;
  font-family: var(--font-cn);
  font-size: 0.9rem;
}
.hide-book-row em {
  color: var(--muted);
  font-style: normal;
  font-size: 0.78rem;
}

.fold-module {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(247, 250, 251, 0.72);
  box-shadow: var(--shadow);
  overflow: clip;
}
.fold-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1.15rem;
  font-family: var(--font-cn);
  font-size: 1.05rem;
  font-weight: 600;
  user-select: none;
}
.fold-summary::-webkit-details-marker { display: none; }
.fold-summary em {
  font-style: normal;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted);
}
.fold-body { padding: 0 1.15rem 1.15rem; }
.fold-body .stats-board,
.fold-body .recommend-board,
.fold-body .history-board.fold-inner {
  margin: 0;
  padding: 0.35rem 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.fold-body .stats-board > .section-label,
.fold-body .recommend-board > .section-label { display: none; }
.site-layout .site-head { margin-bottom: 1.1rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { order: -1; }
  .spine-stack { height: 220px; }
  .feature-rail {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .feature-rail > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.1rem 0;
  }
  .feature-rail > div:last-child { border-bottom: 0; }
  .split-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .side-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
  }
  .side-kicker { width: 100%; margin-bottom: 0.15rem; }
}

@media (max-width: 640px) {
  .book-hero { grid-template-columns: 100px 1fr; gap: 1rem; }
  .book-cover { width: 100px; }
  .stat-row { grid-template-columns: 1fr; }
  .shelf { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .spine-stack { animation: none; }
  .btn, .cover-wrap { transition: none; }
}