/* ============================================
   Đạo Tàng · Reader UI
   Phong cách: đen + vàng kim chủ đạo, xanh từ logo làm accent
   Concept: Kho tàng cổ thư của Đại Đạo
   ============================================ */

:root {
  /* Surfaces — gần đen tuyền cho cảm giác sang trọng */
  --bg-base: #0a0a0d;
  --bg-elev: #14141a;
  --bg-elev-2: #1c1c25;
  --bg-overlay: rgba(10, 10, 13, 0.88);

  /* Borders */
  --border: #2a2a35;
  --border-soft: rgba(212, 175, 85, 0.14);
  --border-strong: #3a3a48;

  /* Text */
  --text: #ece6da;
  --text-soft: #b9b3a7;
  --text-muted: #807a70;
  --text-faint: #5a554c;

  /* Accents — vàng kim chủ đạo */
  --gold: #d4af55;
  --gold-soft: #b89343;
  --gold-bright: #e8c66e;
  --gold-glow: rgba(212, 175, 85, 0.25);

  /* Blue — accent từ logo, dùng cho hover, link phụ, gradient */
  --blue: #8db8d8;
  --blue-soft: #6e9dc0;
  --blue-glow: rgba(141, 184, 216, 0.18);

  /* Vermillion — chỉ dùng cho danger/error semantics */
  --vermillion: #c8553d;
  --vermillion-soft: #a8412e;

  /* Status */
  --ok: #6f9d6f;
  --err: #c66;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Spectral', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --max-w: 1280px;
  --radius: 6px;
  --radius-lg: 10px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 20px 40px rgba(0,0,0,.5);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-base);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(141, 184, 216, 0.06), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(212, 175, 85, 0.05), transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;     /* không cho horizontal scroll trên mọi trang */
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-soft); }

/* Subtle paper grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

#app { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 13, 0.75);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; }
.brand-mark {
  width: 38px;
  height: 38px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 6px rgba(141, 184, 216, 0.25));
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text);
}
.brand-title-accent {
  color: var(--gold);
  margin-left: 3px;
  font-weight: 700;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* === Page search bar row (search + nút Thu Lục bên cạnh) === */
.search-bar-row {
  max-width: 720px;
  margin: -20px auto 28px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 2;
}
.search-bar-row .search-bar {
  flex: 1;
  margin: 0;
}
.search-bar-add {
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #11110d;
  border: 1.5px solid var(--gold-soft);
  border-radius: 999px;
  padding: 10px 18px 10px 14px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
  box-shadow: 0 0 0 1px rgba(212, 175, 85, 0.15), 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform .15s, box-shadow .15s, background .15s;
  white-space: nowrap;
}
.search-bar-add:hover {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(212, 175, 85, 0.3), 0 12px 32px rgba(0, 0, 0, 0.5);
}
.search-bar-add svg { stroke: currentColor; }
@media (max-width: 700px) {
  .search-bar-row {
    margin: -10px 8px 20px;
    gap: 6px;
  }
  .search-bar-add {
    padding: 8px 12px 8px 10px;
    font-size: 12px;
  }
  .search-bar-add-label { display: none; } /* chỉ icon trên mobile */
}

/* === Page search bar (đặt dưới hero, dùng chung 3 trang) — khung vàng kim === */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, rgba(20, 20, 26, 0.96), rgba(14, 14, 19, 0.96));
  border: 1.5px solid var(--gold-soft);
  border-radius: 999px;
  padding: 10px 16px 10px 44px;
  max-width: 720px;
  margin: -20px auto 28px;
  z-index: 2;
  box-shadow: 0 0 0 1px rgba(212, 175, 85, 0.15), 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: border-color .15s, box-shadow .15s, background .15s, transform .15s;
}
.search-bar:hover {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(212, 175, 85, 0.3), 0 8px 24px rgba(0, 0, 0, 0.45);
}
.search-bar:focus-within {
  border-color: var(--gold-bright);
  box-shadow: 0 0 0 3px var(--gold-glow), 0 12px 32px rgba(0, 0, 0, 0.5);
  background: linear-gradient(180deg, rgba(28, 28, 37, 0.96), rgba(20, 20, 26, 0.96));
}
.search-bar-icon {
  position: absolute;
  left: 16px;
  color: var(--gold-soft);
  pointer-events: none;
  transition: color .15s, transform .15s;
}
.search-bar:focus-within .search-bar-icon {
  color: var(--gold-bright);
  transform: scale(1.1);
}
.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 4px 0;
  min-width: 0;
}
.search-bar input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}
.search-bar input::-webkit-search-cancel-button { display: none; }
.search-bar-clear {
  background: rgba(212, 175, 85, 0.1);
  border: none;
  color: var(--text-soft);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px; height: 24px;
}
.search-bar-clear:hover {
  background: var(--gold);
  color: #11110d;
}
@media (max-width: 700px) {
  .search-bar {
    padding: 8px 12px 8px 38px;
    margin: -10px 8px 20px;
  }
  .search-bar-icon { left: 12px; }
  .search-bar input { font-size: 14px; }
}

/* === Home feed (100-card với 3-tier priority) === */
.home-feed-meta {
  max-width: 1200px;
  margin: 8px auto 16px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}
.home-feed-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.home-feed-refresh {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .15s;
}
.home-feed-refresh:hover {
  border-color: var(--gold-soft);
  color: var(--gold);
}
.home-feed-refresh:active svg { animation: spin .6s linear; }
.home-feed-grid {
  margin-bottom: 16px;
}
.home-card-tier {
  position: absolute;
  top: 6px; right: 6px;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bg-elev);
  font-weight: bold;
  font-family: var(--font-mono);
}
.home-card-tier.tier-fetched {
  color: #11110d;
  background: var(--gold);
}
.home-card-tier.tier-tracked {
  color: var(--gold);
  background: rgba(20, 20, 26, 0.85);
  border: 1px solid var(--gold);
}
.home-card-actions {
  margin-top: auto;
  padding-top: 6px;
}
.home-card-actions .btn {
  width: 100%;
  font-size: 11px;
  padding: 6px 10px;
}

/* Compact hero variant (cho Browse + Library) — nhỏ hơn home hero */
.home-hero.home-hero-compact {
  padding: 36px 24px 26px;
  margin-bottom: 28px;
}
.home-hero.home-hero-compact .home-hero-title { font-size: 44px; letter-spacing: 6px; }
.home-hero.home-hero-compact .home-hero-deco { font-size: 240px; }
.home-hero.home-hero-compact .home-hero-sub { font-size: 14px; }
@media (max-width: 700px) {
  .home-hero.home-hero-compact { padding: 24px 16px 20px; }
  .home-hero.home-hero-compact .home-hero-title { font-size: 28px; letter-spacing: 3px; }
  .home-hero.home-hero-compact .home-hero-deco { font-size: 140px; }
}

.discover-filters.discover-filters-compact {
  grid-template-columns: 200px;
  margin-bottom: 24px;
  padding-bottom: 16px;
}
@media (max-width: 700px) {
  .discover-filters.discover-filters-compact {
    grid-template-columns: 1fr;
  }
}

/* === Topbar global search (đã bỏ — code cũ giữ cho compat) === */
.topbar-search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px 6px 32px;
  width: 240px;
  transition: border-color .15s, box-shadow .15s, width .2s;
}
.topbar-search:focus-within {
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
  width: 320px;
}
.topbar-search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}
.topbar-search:focus-within .topbar-search-icon { color: var(--gold); }
.topbar-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 4px 0;
  min-width: 0;
}
.topbar-search input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}
.topbar-search input::-webkit-search-cancel-button { display: none; }
.topbar-search-clear {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar-search-clear:hover { color: var(--gold); }
.search {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius);
  width: 240px;
  transition: border-color .15s, box-shadow .15s;
}
.search:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.search::placeholder { color: var(--text-muted); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s ease;
  background: transparent;
  color: var(--text);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: #1a1410;
  border-color: var(--gold-soft);
  font-weight: 600;
}
.btn-primary:not(:disabled):hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 12px var(--gold-glow);
}
.btn-ghost {
  background: var(--bg-elev);
  border-color: var(--border);
  color: var(--text-soft);
}
.btn-ghost:not(:disabled):hover {
  background: var(--bg-elev-2);
  color: var(--text);
}
.btn-danger {
  background: transparent;
  border-color: var(--vermillion);
  color: var(--vermillion);
}
.btn-danger:not(:disabled):hover {
  background: rgba(200, 85, 61, 0.1);
}
.btn-sm { padding: 5px 10px; font-size: 13px; }
.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { color: var(--text); background: var(--bg-elev); }

/* ===== Main / View ===== */
main {
  flex: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* Reader view: bỏ constraint của main để sidebar dính sát reader, full browser width */
body.view-reader main {
  max-width: none;
  padding: 0;
  margin: 0;
  width: 100%;
  overflow-x: hidden;     /* không cho horizontal scroll */
}
body.view-reader {
  overflow-x: hidden;
}

/* Page intro - decorative for home view */
.page-intro {
  text-align: center;
  margin-bottom: 56px;
  padding-top: 24px;
}
.page-intro h1 {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin: 0 0 12px;
  color: var(--text);
  font-style: italic;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-intro .subtitle {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-top: 8px;
}
.divider-orn {
  display: flex; align-items: center; justify-content: center;
  margin: 20px auto;
  color: var(--gold);
  gap: 18px;
  font-size: 14px;
  opacity: 0.85;
}
.divider-orn::before, .divider-orn::after {
  content: ""; flex: 0 0 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-soft), transparent);
  opacity: 0.6;
}

/* ===== Story Grid ===== */
.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}
.story-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s ease, border-color .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.story-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-soft);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--gold-glow);
}
.cover {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #2a2520, #1a1614);
  position: relative;
  overflow: hidden;
}
.cover img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.cover-placeholder {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--gold-soft);
  opacity: 0.4;
  font-style: italic;
}

/* Host badge ở góc trên cover — pill bo tròn, gold/blue accent */
.card-host-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: var(--font-mono);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1;
  pointer-events: none;
  border: 1px solid;
}
.card-host-truyencv {
  background: rgba(10, 10, 13, 0.7);
  color: var(--gold);
  border-color: var(--gold-soft);
}
.card-host-sangtacviet {
  background: rgba(10, 10, 13, 0.7);
  color: var(--blue);
  border-color: var(--blue-soft);
}
.card-meta {
  padding: 14px 16px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-author {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}
.card-stats {
  margin-top: 8px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.card-stats .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.card-progress {
  margin-top: 6px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.card-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  transition: width .3s;
}

/* ===== Empty state ===== */
.empty {
  text-align: center;
  padding: 80px 24px;
  max-width: 540px;
  margin: 0 auto;
}
.empty-mark {
  font-family: var(--font-display);
  font-size: 96px;
  color: var(--gold-soft);
  opacity: 0.35;
  font-style: italic;
  line-height: 1;
  margin-bottom: 16px;
}
.empty h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  margin: 0 0 8px;
}
.empty p {
  color: var(--text-muted);
  margin: 0 0 24px;
}

/* ===== Story Detail ===== */
.detail-back {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 24px;
  display: inline-flex; align-items: center; gap: 6px;
}
.detail-back:hover { color: var(--gold); }

.detail-hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-soft);
}
.detail-cover {
  aspect-ratio: 3/4;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.detail-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-info { display: flex; flex-direction: column; }
.detail-title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.15;
  color: var(--text);
}
.detail-author {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--gold);
  margin: 8px 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.detail-author-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 14px;
}

/* Source tag inline trong detail-meta */
.meta-source-tag {
  display: inline-block;
  padding: 2px 12px;
  border: 1px solid var(--gold-soft);
  border-radius: 999px;
  background: rgba(212, 175, 85, 0.06);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: lowercase;
}
.meta-source-tag.meta-host-truyencv {
  border-color: rgba(75, 117, 86, 0.5);
  background: rgba(75, 117, 86, 0.12);
  color: #b9d4be;
  text-transform: none;
  font-weight: 500;
}
.meta-source-tag.meta-host-sangtacviet {
  border-color: rgba(212, 175, 85, 0.4);
  background: rgba(212, 175, 85, 0.10);
  color: var(--gold);
  text-transform: none;
  font-weight: 500;
}

/* Genres tags inline trong detail-meta */
.detail-meta dd.meta-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.detail-meta dd.meta-genres .tag {
  margin: 0;
}

/* Status với màu nhấn */
.stat-item.stat-status .stat-icon {
  color: #ffc966;
}
.detail-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 16px;
}
.tag {
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-soft);
  background: var(--bg-elev);
}
.tag-source { color: var(--gold); border-color: var(--gold-soft); background: rgba(212, 175, 85, 0.05); }
.detail-desc {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 20px;
  max-height: 12em;
  overflow-y: auto;
  padding-right: 8px;
}
.detail-desc::-webkit-scrollbar { width: 6px; }
.detail-desc::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

/* Stats row (views, likes, status) */
.detail-stats {
  display: flex; flex-wrap: wrap; gap: 18px;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.stat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
}
.stat-icon {
  font-size: 14px;
  opacity: 0.8;
}

/* Meta detail rows (Tên gốc, Hán Việt, ...) */
.detail-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 14px;
  row-gap: 10px;
  align-items: start;
  margin: 6px 0 18px 0;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}
.detail-meta dt {
  color: var(--gold);
  font-weight: 500;
  white-space: nowrap;
  padding-top: 2px;
}
.detail-meta dd {
  margin: 0;
  color: var(--text-soft);
  word-break: break-word;
}

.detail-actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ===== Chapter list ===== */
.chapters-section {}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 16px;
}
.section-head h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.5px;
}
.section-head .stats { color: var(--text-muted); font-size: 13px; font-family: var(--font-mono); }

.chapter-toolbar {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  align-items: center;
}
.chapter-toolbar .filter-input {
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-body);
  flex: 1;
  min-width: 140px;
}
.chapter-toolbar .filter-input:focus { outline: none; border-color: var(--gold-soft); }
.chapter-toolbar .spacer { flex: 1; }
.chapter-toolbar .selected-count { font-size: 13px; color: var(--text-muted); font-family: var(--font-mono); }

.chapter-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  max-height: 70vh;
  overflow-y: auto;
}
.chapter-list::-webkit-scrollbar { width: 8px; }
.chapter-list::-webkit-scrollbar-track { background: var(--bg-elev); }
.chapter-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.chapter-row {
  display: grid;
  grid-template-columns: 28px 60px 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
/* User view: không có checkbox + status column → grid gọn hơn, cả row clickable */
.chapter-row.chapter-row-user {
  grid-template-columns: 60px 1fr auto auto;
  cursor: pointer;
}
.chapter-row:last-child { border-bottom: none; }
.chapter-row:hover { background: var(--bg-elev-2); }
.chapter-row input[type="checkbox"] { accent-color: var(--gold); }
.chapter-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
}
.chapter-title {
  font-size: 14px;
  color: var(--text-soft);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chapter-row.is-fetched .chapter-title { color: var(--text); }
.chapter-row.is-fetched .chapter-index { color: var(--gold-soft); }
.chapter-time {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
  font-style: italic;
  opacity: 0.85;
}
.chapter-status {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.status-fetched { color: var(--ok); border: 1px solid rgba(111,157,111,0.3); }
.status-pending { color: var(--text-muted); border: 1px solid var(--border); }
.status-loading { color: var(--gold); border: 1px solid var(--gold-soft); }
.status-error { color: var(--err); border: 1px solid rgba(204, 102, 102, 0.4); }

/* Meta empty placeholder cho rows trống */
.meta-empty {
  color: var(--text-muted);
  opacity: 0.5;
  font-style: italic;
  font-family: var(--font-mono);
}

.chapter-actions { display: flex; gap: 6px; }

/* ===== Reader (Đạo Quyển) ===== */
.reader {
  /* CSS vars overridden bởi applyReaderSettings() */
  --reader-bg: var(--bg-base);
  --reader-text: var(--text);
  --reader-accent: var(--gold);
  --reader-font: var(--font-body);
  --reader-fs: 18px;
  --reader-lh: 1.95;
  --reader-ls: 0;
  --reader-w: 720px;
  --reader-pg: 1.4em;

  /* .reader = khung nền — KHÔNG dùng width:100% (gây overflow khi có margin-left).
     Để block tự fill phần còn lại sau margin. */
  margin: 0;
  padding: 24px 0 120px;
  background: var(--reader-bg);
  color: var(--reader-text);
  border-radius: 0;
  min-height: calc(100vh - 64px);
  box-sizing: border-box;
  transition: background-color .25s, color .25s, margin-left .25s;
}

/* Inner blocks: text content centered with reader-w cap */
.reader > .reader-nav,
.reader > .reader-meta,
.reader > .reader-content,
.reader > .reader-footer {
  max-width: var(--reader-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}
.reader-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--reader-accent) 18%, transparent);
}
.reader-nav .reader-title {
  font-family: var(--font-display);
  font-size: 24px;
  text-align: center;
  flex: 1;
  margin: 0 12px;
  color: var(--reader-text);
}
.reader-tools {
  display: flex; align-items: center; gap: 6px;
}
.reader-content {
  font-family: var(--reader-font);
  font-size: var(--reader-fs);
  line-height: var(--reader-lh);
  letter-spacing: var(--reader-ls);
  color: var(--reader-text);
  margin-bottom: 40px;
}
.reader-content p {
  margin: 0 0 var(--reader-pg);
  text-indent: 1.5em;
}
.reader-sentence {
  border-radius: 3px;
  padding: 0 1px;
  cursor: pointer;
  transition: background-color .15s, color .15s;
}
.reader-sentence:hover {
  background: color-mix(in srgb, var(--reader-accent) 14%, transparent);
}
.reader-sentence.reading {
  background: color-mix(in srgb, var(--reader-accent) 22%, transparent);
  color: var(--reader-text);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--reader-accent) 35%, transparent);
}
.reader-meta {
  text-align: center;
  font-size: 12px;
  color: color-mix(in srgb, var(--reader-text) 50%, transparent);
  font-family: var(--font-mono);
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.reader-footer {
  display: flex; justify-content: space-between; gap: 12px;
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--reader-accent) 18%, transparent);
}

/* ===== Reader Sidebar (Mục Lục) ===== */
.reader-sidebar {
  position: fixed;
  top: 64px;       /* dưới topbar */
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: calc(100vw - 48px);
  background: var(--bg-elev);
  border-right: 1px solid var(--border-strong);
  z-index: 50;     /* dưới topbar (z=50 cho topbar cũng = 50, nhưng topbar có sticky position) */
  display: flex;
  flex-direction: column;
  transition: transform .25s ease;
}
.reader-sidebar[hidden] {
  display: flex;
  transform: translateX(-100%);
  pointer-events: none;
}
.reader-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  z-index: 45;
  transition: opacity .2s;
}
.reader-sidebar-backdrop[hidden] {
  display: block;
  opacity: 0;
  pointer-events: none;
}

/* Desktop ≥1100px: sidebar PERMANENT (không cần backdrop, không che nội dung) */
@media (min-width: 1100px) {
  .reader-sidebar {
    box-shadow: none;
    border-right: 1px solid var(--border-soft);
  }
  .reader-sidebar-backdrop {
    display: none !important;
  }
}
/* Tablet/mobile: drawer mode với shadow + backdrop */
@media (max-width: 1099px) {
  .reader-sidebar {
    top: 0;
    z-index: 70;
    box-shadow: 8px 0 28px rgba(0,0,0,.5);
  }
}
.reader-sidebar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.reader-sidebar-title-wrap { flex: 1; min-width: 0; }
.reader-sidebar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.reader-sidebar-story {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.reader-sidebar-search {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.reader-sidebar-search input {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
}
.reader-sidebar-search input:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.reader-sidebar-info {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--border-soft);
}
.reader-sidebar-info strong {
  color: var(--gold);
  font-weight: 600;
}
.reader-sidebar-jump {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.3px;
}
.reader-sidebar-jump:hover {
  border-color: var(--gold-soft);
  color: var(--gold);
}
.reader-toc {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.reader-toc::-webkit-scrollbar { width: 8px; }
.reader-toc::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.reader-toc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-soft);
  text-align: left;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  line-height: 1.4;
  transition: background .12s, color .12s, border-color .12s;
}
.reader-toc-item:hover {
  background: rgba(212, 175, 85, 0.06);
  border-color: var(--border);
  color: var(--text);
}
.reader-toc-item.current {
  background: linear-gradient(90deg, rgba(212, 175, 85, 0.18), rgba(212, 175, 85, 0.04));
  border-color: var(--gold-soft);
  color: var(--gold);
  font-weight: 600;
  position: relative;
}
.reader-toc-item.current::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
}
.reader-toc-item.unfetched {
  color: var(--text-muted);
  font-style: italic;
}
.reader-toc-item.unfetched .reader-toc-title { opacity: 0.65; }
.reader-toc-num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}
.reader-toc-item.current .reader-toc-num { color: var(--gold); }
.reader-toc-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reader-toc-marker {
  flex-shrink: 0;
  font-size: 10px;
  color: var(--gold);
  font-family: var(--font-mono);
}
.reader-toc-fetched {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--ok);
  font-family: var(--font-mono);
  opacity: 0.7;
}

.reader-toc-toggle {
  color: var(--text);
}
.reader-toc-toggle:hover {
  color: var(--gold);
}

/* Floating mục lục FAB — luôn nhìn thấy khi cuộn */
.reader-toc-fab {
  position: fixed;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20, 20, 26, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--gold);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--gold-glow);
  border-radius: 999px;
  padding: 10px 16px 10px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 55;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.reader-toc-fab:hover {
  background: var(--gold);
  color: #11110d;
  border-color: var(--gold);
  transform: translateY(-50%) translateX(2px);
  box-shadow: var(--shadow-lg);
}
.reader-toc-fab-label {
  white-space: nowrap;
}
@media (max-width: 700px) {
  .reader-toc-fab {
    left: 8px;
    padding: 8px 12px 8px 10px;
    font-size: 12px;
  }
  .reader-toc-fab-label { display: none; } /* chỉ icon trên mobile */
}

/* Audio bar phải center theo vùng reader đang hiển thị (không phải viewport) khi sidebar mở trên desktop */
@media (min-width: 1100px) {
  .reader[data-sidebar-open="1"] ~ .audio-bar {
    /* Sibling selector — audio-bar nằm ngoài .reader nên không apply trực tiếp.
       Thay vào đó, cần override trong markup. CSS dưới chỉ shift bar nếu bar được render bên trong reader. */
  }
  /* Audio bar đang được render BÊN TRONG .reader element — auto inherit margin-left của reader */
  /* Vì vị trí fixed nên không bị ảnh hưởng. Cần shift left thủ công: */
  .reader[data-sidebar-open="1"] .audio-bar {
    left: calc(50% + 160px); /* 320/2 = 160 — shift để center theo vùng visible */
    transform: translateX(-50%);
  }
}

/* Desktop ≥1100px: sidebar permanent → reader fill phần còn lại, dính sát sidebar */
@media (min-width: 1100px) {
  .reader[data-sidebar-open="1"] {
    margin-left: 320px;
  }
  /* Ẩn nút toggle TOC trên reader-nav khi sidebar đang permanent visible */
  .reader[data-sidebar-open="1"] .reader-toc-toggle {
    display: none;
  }
}

@media (max-width: 700px) {
  .reader-sidebar { width: calc(100vw - 60px); }
}

/* ===== Audio bar (Linh Âm Tụng) ===== */
.audio-bar {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(20, 20, 26, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--gold-glow);
  z-index: 60;
  max-width: calc(100vw - 32px);
}
.audio-bar[hidden] { display: none; }
.audio-btn {
  position: relative;
  color: var(--text);
}
.audio-btn:hover { color: var(--gold); }
.audio-toggle {
  background: var(--gold);
  color: #11110d;
  border-radius: 50%;
  width: 40px; height: 40px;
}
.audio-toggle:hover { background: var(--gold-bright); color: #11110d; }
.audio-skip-num {
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  pointer-events: none;
}
.audio-seek {
  flex: 1;
  min-width: 120px;
  max-width: 240px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-strong);
  border-radius: 2px;
  cursor: pointer;
}
.audio-seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  box-shadow: 0 0 0 2px rgba(0,0,0,.4);
}
.audio-seek::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: none;
}
.audio-pos {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  min-width: 60px;
  text-align: center;
}

/* ===== Reader settings modal (Đạo Quyển Thiết Định) ===== */
.modal-reader-settings { max-width: 600px; }
.modal-reader-settings .modal-body { padding: 20px 24px 24px; }
.rs-section { margin-bottom: 22px; }
.rs-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.rs-themes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}
.rs-theme {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .15s, box-shadow .15s;
}
.rs-theme:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.rs-theme.active { box-shadow: 0 0 0 2px var(--gold), var(--shadow-md); }
.rs-theme-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
}
.rs-theme-sample {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 4px;
}
.rs-fonts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
}
.rs-font {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
  transition: border-color .15s, background .15s;
}
.rs-font:hover { border-color: var(--gold-soft); }
.rs-font.active { border-color: var(--gold); background: rgba(212, 175, 85, 0.08); }
.rs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 18px;
  margin-bottom: 22px;
}
.rs-slider {
  display: flex; flex-direction: column; gap: 6px;
}
.rs-slider span {
  font-size: 13px; color: var(--text-soft);
  display: flex; justify-content: space-between;
}
.rs-slider span strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--gold);
}
.rs-slider input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border-strong);
  border-radius: 2px;
  cursor: pointer;
}
.rs-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
}
.rs-slider input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: none;
}
.rs-colors {
  display: flex; flex-wrap: wrap; gap: 14px;
}
.rs-color {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
}
.rs-color input[type="color"] {
  width: 36px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  cursor: pointer;
  padding: 2px;
}
.rs-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  cursor: pointer;
}
.rs-toggle input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--gold);
}
.rs-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius);
  font: inherit;
  font-size: 14px;
}
.rs-hint {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.rs-hint code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(212,175,85,0.08);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--gold);
}
.rs-warning {
  background: rgba(200, 85, 61, 0.12);
  border: 1px solid rgba(200, 85, 61, 0.4);
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 13px;
  line-height: 1.5;
}
.rs-current-voice {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(212, 175, 85, 0.06);
  border: 1px dashed color-mix(in srgb, var(--gold) 30%, transparent);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}
.rs-footer {
  display: flex; justify-content: space-between; gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}
@media (max-width: 560px) {
  .rs-grid { grid-template-columns: 1fr; }
  .audio-seek { max-width: 90px; }
}

/* ===== Modal ===== */
.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 520px;
  width: calc(100% - 32px);
}
.modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.modal-content {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-header {
  padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-soft);
}
.modal-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
}
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  display: flex; justify-content: flex-end; gap: 10px;
  border-top: 1px solid var(--border-soft);
  background: rgba(0,0,0,0.15);
}

/* === Modal: Thu Lục Cổ Thư === */
.modal-add { max-width: 560px; }
.modal-add .modal-content {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid var(--gold-soft);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(212, 175, 85, 0.2);
}
.modal-add .modal-header {
  padding: 20px 24px 18px;
  align-items: flex-start;
}
.modal-add-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.modal-add-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #11110d;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(212, 175, 85, 0.3), 0 4px 14px var(--gold-glow);
}
.modal-add-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.3px;
}
.modal-add-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}
.modal-add .modal-body {
  padding: 22px 24px 16px;
}
.modal-add-field {
  margin-bottom: 16px;
}
.modal-add-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}
.modal-add-field input {
  background: var(--bg-base);
  border: 1.5px solid var(--border-strong);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.modal-add-field input::placeholder {
  color: var(--text-faint);
  font-family: var(--font-mono);
}
.modal-add-field input:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
  background: var(--bg-elev);
}
.modal-add-sources {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.modal-add-source {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: rgba(212, 175, 85, 0.05);
  border: 1px solid color-mix(in srgb, var(--gold) 22%, transparent);
  border-radius: 8px;
}
.modal-add-source-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.3px;
}
.modal-add-source-note {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}
.modal-add-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(141, 184, 216, 0.06);
  border-left: 2px solid var(--blue);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.5;
}
.modal-add-hint svg {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}
.modal-add .modal-footer .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
@media (max-width: 560px) {
  .modal-add-sources { flex-direction: column; gap: 8px; }
  .modal-add-icon { width: 36px; height: 36px; }
  .modal-add-head h2 { font-size: 18px; }
  .modal-add-sub { font-size: 11px; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; color: var(--text-soft); font-weight: 500; }
.field input {
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
}
.field input:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.field small { color: var(--text-muted); font-size: 12px; }

/* ===== Toasts ===== */
.toast-root {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  min-width: 260px;
  max-width: 360px;
  box-shadow: var(--shadow-md);
  animation: toast-in .2s ease-out;
  pointer-events: auto;
}
.toast.toast-error { border-left-color: var(--vermillion); }
.toast.toast-success { border-left-color: var(--ok); }
.toast .toast-title { font-weight: 600; margin-bottom: 2px; }
.toast .toast-msg { color: var(--text-soft); font-size: 13px; }

@keyframes toast-in {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Loading spinner ===== */
.spinner {
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton-list {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.skel-row { height: 14px; background: var(--bg-elev-2); border-radius: 4px; margin-bottom: 10px; animation: pulse 1.4s ease-in-out infinite; }
.skel-row:nth-child(1) { width: 60%; }
.skel-row:nth-child(2) { width: 90%; }
.skel-row:nth-child(3) { width: 75%; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ===== Progress bar (bulk fetch) ===== */
.progress-banner {
  position: sticky; top: 60px;
  z-index: 40;
  background: var(--bg-elev-2);
  border: 1px solid var(--gold-soft);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.progress-banner .bar {
  flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.progress-banner .bar-fill {
  height: 100%; background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  transition: width .25s;
}
.progress-banner .lbl { font-family: var(--font-mono); font-size: 12px; color: var(--text-soft); white-space: nowrap; }

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .topbar-inner { padding: 12px 16px; gap: 12px; }
  .search { width: 140px; }
  .brand-text { display: none; }
  main { padding: 20px 16px 60px; }
  .page-intro h1 { font-size: 32px; }
  .chapter-row { grid-template-columns: 22px 40px 1fr auto; gap: 8px; padding: 10px 8px; }
  .chapter-row.chapter-row-user { grid-template-columns: 40px 1fr auto; gap: 8px; padding: 10px 8px; }
  .chapter-row .chapter-status { display: none; }
  .reader-content { font-size: 17px; }

  /* === Detail page mobile: cover trên top centered, info bên dưới === */
  .detail-hero {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 16px !important;
    align-items: center;
    padding-bottom: 20px !important;
    margin-bottom: 20px !important;
  }
  .detail-cover {
    width: 140px !important;
    max-width: 140px !important;
    flex-shrink: 0;
  }
  .detail-info {
    width: 100%;
    text-align: left;
  }
  .detail-title {
    font-size: 22px !important;
    text-align: center;
    line-height: 1.25;
  }
  .detail-author {
    font-size: 14px !important;
    text-align: center;
    margin: 6px 0 14px !important;
    padding-bottom: 10px !important;
  }
  /* Stats: 2 hàng compact, ko border riêng — gọn */
  .detail-stats {
    gap: 10px 14px !important;
    padding: 10px 12px !important;
    justify-content: center;
    font-size: 12px;
  }
  .stat-item { font-size: 12px; }
  /* Meta dl: 1 cột (label trên, value dưới) — đỡ chật */
  .detail-meta {
    grid-template-columns: 1fr !important;
    row-gap: 6px !important;
    padding: 12px 14px !important;
    font-size: 12.5px;
  }
  .detail-meta dt {
    color: var(--gold-soft) !important;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 6px;
  }
  .detail-meta dt:first-of-type { padding-top: 0; }
  .detail-meta dd {
    margin: 0 0 4px;
    padding-left: 0;
  }
  .detail-meta dd.meta-genres { gap: 4px; }
  .detail-meta dd.meta-genres .tag { font-size: 10px; padding: 2px 8px; }
  /* Description box: limit height + scroll trong block */
  .detail-desc {
    font-size: 13px;
    line-height: 1.6;
    max-height: 180px;
    overflow-y: auto;
    padding: 10px 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin: 10px 0;
  }
  /* Action buttons: stack dọc trên mobile, dễ tap */
  .detail-actions {
    flex-direction: column;
    gap: 6px !important;
  }
  .detail-actions .btn {
    width: 100%;
    justify-content: center;
    font-size: 13px;
    padding: 10px;
  }
  /* Back button gọn */
  .detail-back {
    font-size: 12px;
    margin-bottom: 12px;
  }
  /* Chapter toolbar: stack dọc cho dễ chọn */
  .chapter-toolbar {
    flex-wrap: wrap;
    gap: 6px;
  }
  .chapter-toolbar .filter-input {
    flex: 1 1 100%;
  }
  .chapter-toolbar .btn-sm {
    flex: 1 1 calc(50% - 3px);
    font-size: 11px;
  }
  .chapter-toolbar .selected-count {
    flex: 1 1 100%;
    text-align: center;
    font-size: 11px;
  }
  .chapter-toolbar #btn-fetch-selected {
    flex: 1 1 100%;
  }
  .chapter-toolbar .spacer { display: none; }
}

/* ============== Discover section (homepage) ============== */
.discover-section {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.discover-section .section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.discover-section h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--gold);
  margin: 0;
}

.discover-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.discover-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 9px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.discover-tab:hover:not(.disabled):not(.active) {
  color: var(--text);
}
.discover-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.discover-tab.disabled {
  color: var(--text-muted);
  opacity: 0.4;
  cursor: not-allowed;
}

.discover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.discover-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
}
.discover-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-soft);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.discover-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg);
  overflow: hidden;
}
.discover-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.discover-cover-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--gold-soft);
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-elev) 100%);
}
.discover-info {
  padding: 10px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.discover-title {
  font-size: 13px;
  font-weight: 500;
  margin: 0;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  min-height: 2.6em;
}
.discover-author {
  font-size: 11px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.discover-source {
  font-size: 10px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.discover-loading, .discover-empty {
  padding: 30px;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-elev);
  border: 1px dashed var(--border);
  border-radius: 8px;
}
.discover-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.discover-error {
  padding: 14px;
  background: rgba(220, 80, 80, 0.06);
  border: 1px solid rgba(220, 80, 80, 0.2);
  border-radius: 8px;
  color: #d99;
  font-size: 13px;
  margin-bottom: 14px;
}

@media (max-width: 600px) {
  .discover-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
  }
  .discover-title { font-size: 12px; }
}

/* ============ Discover (Catalog) view ============ */

/* Top nav tabs */
.topbar-nav {
  display: flex;
  gap: 4px;
  margin-left: 24px;
}
.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 15px;
  cursor: pointer;
  border-radius: 4px;
  transition: all .15s;
  position: relative;
}
.nav-tab:hover {
  color: var(--gold-soft);
  background: rgba(212, 175, 85, 0.05);
}
.nav-tab.active {
  color: var(--gold);
  background: rgba(212, 175, 85, 0.10);
}
.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px; right: 16px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

/* Discover filters bar — borderless, breathing */
.discover-filters {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  margin-bottom: 32px;
  padding: 4px 0 22px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-soft);
  border-radius: 0;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.filter-group label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 500;
}
.filter-group select,
.filter-group input {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.filter-group select:hover,
.filter-group input:hover {
  border-color: var(--border-strong);
}
.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
  background: var(--bg-elev-2);
}
.filter-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23d4af55' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Discover grid — bigger, breathing */
.discover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.discover-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  position: relative;
}
.discover-card:hover {
  border-color: var(--gold-soft);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--gold-glow);
}
.discover-card .cover {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #1a1d27, #0f1117);
  position: relative;
  overflow: hidden;
}
.discover-card .cover::after {
  /* subtle bottom gradient overlay for refinement */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10, 10, 13, 0.45));
  pointer-events: none;
}
.discover-card .cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.discover-card:hover .cover img {
  transform: scale(1.04);
}
.discover-card .card-meta {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.discover-card .card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  letter-spacing: 0.2px;
}
.discover-card:hover .card-title {
  color: var(--gold);
  transition: color .2s;
}
.discover-card .card-author {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* Hán Việt sub-line */
.card-hanviet {
  font-size: 11px;
  color: var(--gold-soft);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.7;
  margin-top: -2px;
}
.discover-card .card-stats {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
  letter-spacing: 0.3px;
}
.discover-card .card-stats .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
}
.discover-card .status-completed { color: var(--ok); }
.discover-card .status-ongoing { color: var(--gold-soft); }
.discover-card .status-hiatus { color: var(--text-muted); }
.discover-card .status-cancelled { color: var(--err); }

.discover-card .card-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}
.tag-mini {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  background: rgba(212, 175, 85, 0.07);
  color: var(--gold-soft);
  border: 1px solid rgba(212, 175, 85, 0.18);
  border-radius: 999px;
  letter-spacing: 0.2px;
}

.discover-card .card-actions {
  margin-top: auto;
  padding-top: 10px;
}
.discover-card .card-actions .btn {
  width: 100%;
  font-size: 12px;
  padding: 8px 12px;
  letter-spacing: 0.5px;
}
/* Ghost gold by default, fill on hover */
.discover-add-btn.btn-primary {
  white-space: nowrap;
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  font-weight: 600;
  transition: all .2s ease;
}
.discover-add-btn.btn-primary:not(:disabled):hover {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--bg-base);
  border-color: var(--gold);
  filter: none;
  box-shadow: 0 4px 14px var(--gold-glow);
}

/* === Home page (sectioned showcase) === */
.home-hero {
  position: relative;
  text-align: center;
  padding: 48px 24px 36px;
  margin-bottom: 0;            /* search-bar sát dưới, sticky-header wrapper handle margin */
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;  /* bo trên, dưới sát search */
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 20%, rgba(212, 175, 85, 0.10), transparent 70%),
    radial-gradient(ellipse 50% 50% at 50% 100%, rgba(141, 184, 216, 0.08), transparent 70%),
    linear-gradient(180deg, var(--bg-elev), var(--bg-base));
  border: 1px solid var(--border-soft);
  border-bottom: none;
  transition: padding 0.3s ease;
}

/* === Page Sticky Header (hero + search bar) ===
   Wrapper sticky dưới topbar. Cuộn xuống → body.scrolled → hero compact lại nhưng vẫn hiện. */
.page-sticky-header {
  position: sticky;
  top: var(--topbar-h, 64px);   /* sát ngay dưới topbar */
  z-index: 30;
  margin-bottom: 28px;
  /* Khi sticky, content phía dưới sẽ trượt qua — cần background đặc + shadow */
  background: var(--bg-base);
  padding-top: 8px;
  /* Subtle shadow khi đã sticky (chỉ khi scrolled) */
  transition: box-shadow 0.25s ease;
}
body.scrolled .page-sticky-header {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.page-sticky-header .search-bar-row {
  margin-bottom: 0;
  /* Giữ -20px overlap effect của search vào hero khi ở top */
}
/* Khi scrolled, search bar dính sát collapsed hero (không overlap) */
body.scrolled .page-sticky-header .search-bar-row {
  margin-top: 0 !important;
}

/* Collapsed state — kích hoạt khi user cuộn xuống */
body.scrolled .home-hero {
  padding: 10px 20px !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  text-align: center;        /* title luôn center, đẹp + cân đối */
}
body.scrolled .home-hero-deco {
  display: none !important;
}
body.scrolled .home-hero .divider-orn {
  display: none !important;
}
body.scrolled .home-hero-sub {
  display: none !important;
}
body.scrolled .home-hero-title {
  font-size: 22px !important;
  letter-spacing: 2px !important;
  margin: 0 !important;
  line-height: 1.2 !important;
  /* Override gradient text effect khi compact để rõ hơn */
}
body.scrolled .home-hero-cta {
  display: none !important;
}
.home-hero-deco {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 320px;
  font-family: var(--font-display);
  color: var(--gold);
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.home-hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  letter-spacing: 8px;
  margin: 0;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold), var(--gold-soft));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px var(--gold-glow);
  position: relative;
  z-index: 1;
}
.home-hero .divider-orn { margin: 14px 0 12px; position: relative; z-index: 1; }
.home-hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-soft);
  font-size: 16px;
  margin: 0 auto 22px;
  max-width: 600px;
  position: relative;
  z-index: 1;
}
.home-hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.home-sections {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 12px;
}
.home-section {
  position: relative;
}
.home-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  padding-bottom: 10px;
  border-bottom: 1px dashed color-mix(in srgb, var(--gold) 22%, transparent);
}
.home-section-title {
  display: flex; align-items: center; gap: 10px;
}
.home-section-title h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.5px;
  color: var(--text);
}
.home-section-icon {
  font-size: 20px;
  color: var(--gold);
  filter: drop-shadow(0 0 6px var(--gold-glow));
  font-family: var(--font-display);
  line-height: 1;
}
.home-section-actions {
  display: flex; align-items: center; gap: 8px;
}
.home-section-refresh,
.home-section-more {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all .15s;
  letter-spacing: 0.3px;
}
.home-section-refresh { padding: 6px 8px; }
.home-section-refresh:hover,
.home-section-more:hover {
  border-color: var(--gold-soft);
  color: var(--gold);
  background: rgba(212, 175, 85, 0.05);
}
.home-section-refresh:active svg { animation: spin .6s linear; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

.home-section-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}
.home-section-wide .home-cards {
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}

.home-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s, box-shadow .2s;
  position: relative;
}
.home-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-soft);
  box-shadow: 0 8px 20px rgba(0,0,0,.4), 0 0 0 1px var(--gold-glow);
}
.home-card-cover {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #1a1d27, #0f1117);
  position: relative;
  overflow: hidden;
}
.home-card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s;
}
.home-card:hover .home-card-cover img { transform: scale(1.04); }
.home-card-cover .cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--gold);
  background: linear-gradient(135deg, #1a1d27, #0f1117);
}
.home-card-tracked {
  position: absolute;
  top: 6px; right: 6px;
  width: 14px; height: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: #11110d;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bg-elev);
  font-weight: bold;
}
.home-card-meta {
  padding: 10px 10px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.home-card-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: 0.2px;
}
.home-card-stats {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
}
.home-card-stats .dot {
  width: 3px; height: 3px;
  background: var(--text-faint);
  border-radius: 50%;
  display: inline-block;
}

@media (max-width: 700px) {
  .home-hero { padding: 32px 16px 24px; }
  .home-hero-title { font-size: 40px; letter-spacing: 4px; }
  .home-hero-deco { font-size: 200px; }
  .home-hero-sub { font-size: 13px; }
  .home-sections { gap: 28px; }
  .home-section-title h2 { font-size: 18px; }
  .home-section-icon { font-size: 16px; }
  .home-section-more, .home-section-refresh { font-size: 10px; padding: 5px 10px; }
  .home-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  .home-card-title { font-size: 11px; line-height: 1.25; }
  .home-card-stats { font-size: 9px; }
  .home-card-meta { padding: 6px 8px 8px; gap: 3px; }
}
@media (max-width: 480px) {
  /* Showcase sections (Đại Đạo Đồ): 4 cột đồng nhất với .discover-grid */
  .home-cards { grid-template-columns: repeat(4, 1fr) !important; gap: 6px; }
  .home-card-meta { padding: 4px 6px 6px; gap: 2px; }
  .home-card-title { font-size: 10px; }
  .home-card-stats { display: none; }
  .home-hero-title { font-size: 32px; letter-spacing: 3px; }
}

/* === Browse showcase (sections + divider trước catalog grid) === */
.browse-showcase {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 32px;
}
.browse-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 32px 0 18px;
  position: relative;
}
.browse-divider::before,
.browse-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--gold) 30%, transparent), transparent);
}
.browse-divider span {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  padding: 0 24px;
  letter-spacing: 2px;
  font-size: 16px;
  position: relative;
  white-space: nowrap;
}

/* === Category chips (Phân Loại Đạo Tàng) === */
.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding-bottom: 18px;
  border-bottom: 1px dashed color-mix(in srgb, var(--gold) 18%, transparent);
}
.cat-chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .18s ease;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.cat-chip:hover {
  border-color: var(--gold-soft);
  color: var(--gold);
  transform: translateY(-1px);
}
.cat-chip.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #11110d;
  border-color: var(--gold);
  font-weight: 600;
  box-shadow: 0 4px 14px var(--gold-glow);
}

/* === Pagination (Phân Trang) === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 32px 16px 48px;
  margin-bottom: 24px;
}
.pagination-nums {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.pagination .page-nav,
.pagination .page-num {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color .15s, color .15s, background .15s, transform .15s;
  min-width: 38px;
  justify-content: center;
}
.pagination .page-nav:hover:not(:disabled),
.pagination .page-num:hover:not(.active) {
  border-color: var(--gold-soft);
  color: var(--gold);
  transform: translateY(-1px);
}
.pagination .page-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination .page-num.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #11110d;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--gold-glow);
}
.pagination .page-ellipsis {
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 0 4px;
  user-select: none;
}
.pagination-info {
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Infinite scroll footer (legacy, không còn dùng) */
.infinite-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 40px;
  margin-bottom: 24px;
  min-height: 60px;
}
.loading-sentinel,
.loading-more,
.end-of-list {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.loading-more {
  color: var(--gold-soft);
}
.loading-more::before {
  content: '⌛ ';
}
.end-of-list {
  opacity: 0.5;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 11px;
}
.end-of-list::before {
  content: '— ';
}
.end-of-list::after {
  content: ' —';
}

/* === Auth screens (login/register/set-password) === */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: var(--bg-base);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 36px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(212, 175, 85, 0.05);
}
.auth-brand {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 0 12px rgba(141, 184, 216, 0.3));
  margin-bottom: 12px;
}
.auth-brand h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.5px;
  color: var(--text);
}
.auth-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-top: 8px;
}
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.auth-field { display: flex; flex-direction: column; gap: 6px; }
.auth-field span {
  font-size: 12px;
  color: var(--text-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.auth-field span small {
  color: var(--text-faint);
  font-weight: normal;
  margin-left: 6px;
  letter-spacing: 0;
}
.auth-field input {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.auth-error {
  background: rgba(200, 85, 61, 0.08);
  border: 1px solid var(--vermillion);
  color: var(--vermillion);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
}
.auth-success {
  background: rgba(111, 157, 111, 0.08);
  border: 1px solid var(--ok);
  color: var(--ok);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
}
.auth-note { color: var(--text-soft); font-size: 13px; text-align: center; margin: 0 0 8px; }
.auth-submit { width: 100%; padding: 12px; font-size: 14px; }
.auth-links { text-align: center; margin-top: 8px; }
.auth-links a {
  color: var(--gold);
  font-size: 13px;
  text-decoration: none;
}
.auth-links a:hover { color: var(--gold-soft); text-decoration: underline; }

/* === User badge ở topbar === */
.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
}
.user-badge-name {
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 500;
}
.user-badge-role {
  font-size: 9px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid;
}
.user-badge-role.role-admin { color: var(--gold); border-color: var(--gold-soft); }
.user-badge-role.role-user { color: var(--blue); border-color: var(--blue-soft); }
.user-badge-logout {
  padding: 4px;
  margin-left: 2px;
}
.user-badge-logout:hover { color: var(--vermillion); }

/* === Linh Đài Giám Sát · Monitoring === */
.monitoring-section { max-width: 1100px !important; }
.monitoring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0 12px;
}
.monitor-card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.monitor-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold-soft);
  opacity: 0.4;
}
.monitor-card-ok::before { background: var(--ok); opacity: 0.7; }
.monitor-card-warn::before { background: var(--err); opacity: 0.8; }
.monitor-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.monitor-card-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.3px;
}
.monitor-card-ok .monitor-card-value { color: var(--ok); }
.monitor-card-warn .monitor-card-value { color: var(--err); }
.monitor-card-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.3px;
}
.monitor-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  padding: 10px 14px;
  background: rgba(0,0,0,0.2);
  border-radius: 6px;
  margin-bottom: 16px;
}
.monitor-meta strong { color: var(--gold-soft); margin-right: 4px; }
.monitor-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 12px;
  flex-wrap: wrap;
}
.monitor-errors h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin: 16px 0 10px;
}
.error-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.error-item {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--err);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
}
.error-item.error-level-warning { border-left-color: var(--gold); }
.error-item.error-level-fatal { border-left-color: var(--vermillion); background: rgba(200, 85, 61, 0.05); }
.error-item.resolved {
  opacity: 0.55;
  border-left-color: var(--ok);
}
.error-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.error-level {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--err);
  background: rgba(204, 102, 102, 0.15);
  padding: 2px 8px;
  border-radius: 999px;
}
.error-level-warning .error-level { color: var(--gold); background: rgba(212, 175, 85, 0.15); }
.error-level-fatal .error-level { color: var(--vermillion); background: rgba(200, 85, 61, 0.18); }
.error-source {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  padding: 1px 6px;
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
}
.error-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}
.error-message {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  margin-bottom: 6px;
  word-break: break-word;
  line-height: 1.5;
}
.error-detail {
  margin-top: 6px;
}
.error-detail summary {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 0;
}
.error-detail summary:hover { color: var(--gold); }
.error-detail pre {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 8px 10px;
  margin: 4px 0;
  overflow-x: auto;
  color: var(--text-soft);
  line-height: 1.5;
  max-height: 220px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* === Admin page === */
.admin-section {
  max-width: 920px;
  margin: 0 auto 36px;
  padding: 28px 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.admin-h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--gold);
  margin: 0 0 24px;
  letter-spacing: 0.3px;
  font-style: italic;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}
.admin-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.admin-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.admin-inline { display: flex; align-items: center; gap: 12px; }
.admin-dash { color: var(--text-faint); }
.admin-hint {
  font-size: 12px;
  color: var(--text-faint);
  font-style: italic;
}
.admin-checkboxes { display: flex; gap: 24px; }
.admin-checkboxes label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-soft);
}
.admin-checkboxes input[type=checkbox] { accent-color: var(--gold); }
.admin-row select {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 32px 8px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23d4af55' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.admin-actions { display: flex; gap: 12px; margin-top: 8px; }

/* iOS-style switch */
.switch { position: relative; display: inline-block; width: 48px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: .2s;
}
.switch .slider::before {
  content: "";
  position: absolute;
  height: 18px; width: 18px;
  left: 3px; top: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: .2s;
}
.switch input:checked + .slider {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-soft) 100%);
  border-color: var(--gold);
}
.switch input:checked + .slider::before {
  transform: translateX(22px);
  background: var(--bg-base);
}

/* Stats cards */
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.admin-stat-card {
  padding: 20px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  text-align: center;
}
.admin-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.admin-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}
.admin-stat-sub {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 6px;
}

/* Drip progress */
.admin-progress { display: flex; flex-direction: column; gap: 12px; }
.admin-progress-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
}
.admin-progress-label { color: var(--text-soft); }
.admin-progress-value { font-family: var(--font-mono); font-size: 13px; color: var(--gold); }

/* Sync logs table */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-soft);
}
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-soft);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-num {
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}
.admin-num-pos {
  color: var(--gold);
  font-weight: 600;
}
.admin-tag-truyencv, .admin-tag-sangtacviet {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  border: 1px solid;
}
.admin-tag-truyencv { color: var(--gold); border-color: var(--gold-soft); }
.admin-tag-sangtacviet { color: var(--blue); border-color: var(--blue-soft); }
.admin-status-completed { color: var(--ok); }
.admin-status-running { color: var(--gold); }
.admin-status-failed { color: var(--err); }
.admin-error-cell { color: var(--err); font-size: 11px; max-width: 200px; word-wrap: break-word; }
.admin-empty { color: var(--text-muted); text-align: center; padding: 24px; font-style: italic; }

/* === Admin: section head với button "+ Thêm" === */
.admin-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}

/* === Admin: user/role table extras === */
.admin-table-users td:first-child { font-weight: 500; }
.admin-self-badge {
  margin-left: 6px;
  font-size: 11px;
  color: var(--gold);
  font-style: italic;
}
.admin-warn-badge {
  margin-left: 4px;
  color: var(--vermillion);
  font-size: 14px;
  cursor: help;
}
.admin-unverified {
  font-size: 10px;
  color: var(--text-faint);
  font-style: italic;
}
.admin-faint { color: var(--text-faint); }
.admin-actions-cell {
  display: flex;
  gap: 4px;
  white-space: nowrap;
}
.admin-btn-danger {
  color: var(--vermillion) !important;
  border-color: var(--vermillion) !important;
}
.admin-btn-danger:hover { background: rgba(200, 85, 61, 0.1) !important; }
.admin-builtin-badge {
  margin-left: 6px;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--bg-elev-2);
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* === Permission matrix === */
.permission-matrix {
  margin-top: 20px;
  padding: 24px;
  background: var(--bg-elev-2);
  border: 1px solid var(--gold-soft);
  border-radius: 8px;
}
.permission-matrix-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.permission-matrix-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}
.permission-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.permission-group {
  padding: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.permission-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
}
.permission-group-head strong {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 11px;
  color: var(--gold);
  font-family: var(--font-mono);
}
.permission-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  cursor: pointer;
}
.permission-item:hover { background: rgba(212, 175, 85, 0.04); border-radius: 4px; }
.permission-item input[type=checkbox] {
  accent-color: var(--gold);
  cursor: pointer;
}
.perm-key {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  white-space: nowrap;
}
.perm-desc {
  font-size: 12px;
  color: var(--text-muted);
}
.permission-matrix-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

/* === Admin tracked stories row === */
.admin-story-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.admin-story-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}
.admin-story-link:hover {
  color: var(--gold);
  text-decoration: underline;
}

/* === Story Preview Modal === */
.preview-overlay {
  background: rgba(10, 10, 13, 0.82);
  animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.preview-modal {
  width: 100%;
  max-width: 1000px;
  max-height: 92vh;
  background: var(--bg-elev);
  border: 1px solid var(--gold-soft);
  border-radius: 14px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--gold-glow);
  position: relative;
  overflow-y: auto;          /* scroll khi nội dung dài (mobile) */
  overflow-x: hidden;
  animation: slideUp 0.3s ease-out;
  -webkit-overflow-scrolling: touch;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.preview-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text-muted);
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  z-index: 2;
}
.preview-close:hover {
  color: var(--gold);
  border-color: var(--gold-soft);
  background: var(--bg-elev);
}
.preview-grid {
  display: grid;
  grid-template-columns: 220px 1fr;     /* cover nhỏ lại từ 280 → 220 */
  gap: 28px;
  padding: 32px 36px;
  max-height: 92vh;
  overflow-y: auto;
}
.preview-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #1a1d27, #0f1117);
  border-radius: 8px;
  overflow: hidden;
  align-self: start;
}
.preview-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.preview-cover .card-host-badge {
  top: 10px;
  left: 10px;
}

.preview-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.preview-title {
  font-family: var(--font-display);
  font-size: 28px;     /* 34 → 28 */
  font-weight: 600;
  font-style: italic;
  color: var(--text);
  margin: 0;
  letter-spacing: 0.3px;
  line-height: 1.2;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.preview-hanviet {
  font-size: 16px;
  color: var(--gold-soft);
  font-style: italic;
  opacity: 0.85;
  margin-top: -6px;
}
.preview-author-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.preview-author-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.preview-author { color: var(--text); font-weight: 500; }

.preview-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.preview-stat {
  text-align: center;
  padding: 8px 4px;       /* 14 8 → 8 4 */
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
}
.preview-stat-num {
  font-family: var(--font-display);
  font-size: 16px;        /* 20 → 16 */
  font-weight: 600;
  color: var(--gold);
  line-height: 1.2;
}
.preview-stat-num.status-completed { color: var(--ok); }
.preview-stat-num.status-cancelled { color: var(--err); }
.preview-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}

.preview-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.preview-summary-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.preview-summary-label {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.preview-summary {
  max-height: 280px;
  overflow-y: auto;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  padding: 18px 22px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  font-family: var(--font-body);
  letter-spacing: 0.2px;
}
.preview-summary::-webkit-scrollbar {
  width: 6px;
}
.preview-summary::-webkit-scrollbar-track { background: transparent; }
.preview-summary::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
.preview-faint { color: var(--text-faint); }

.preview-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.preview-actions .btn { flex: 1 1 auto; padding: 10px 14px; font-size: 14px; min-width: 100px; }
.preview-read-btn { letter-spacing: 0.5px; flex: 1 1 100%; }
.preview-like-btn,
.preview-bookmark-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1 1 calc(50% - 4px);
  font-size: 13px;
  transition: color .15s, border-color .15s, background .15s;
}
.preview-like-btn svg,
.preview-bookmark-btn svg {
  flex-shrink: 0;
  transition: fill .15s, stroke .15s, transform .15s;
}
.preview-like-btn:hover {
  color: var(--vermillion);
  border-color: var(--vermillion);
}
.preview-like-btn:hover svg { fill: var(--vermillion); stroke: var(--vermillion); }
.preview-like-btn.liked {
  color: var(--vermillion);
  border-color: var(--vermillion);
  background: rgba(200, 85, 61, 0.08);
}
.preview-like-btn.liked svg {
  fill: var(--vermillion);
  stroke: var(--vermillion);
  transform: scale(1.1);
}
.preview-bookmark-btn:hover {
  color: var(--gold);
  border-color: var(--gold-soft);
}
.preview-bookmark-btn:hover svg { fill: var(--gold); stroke: var(--gold); }
.preview-bookmark-btn.bookmarked {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(212, 175, 85, 0.08);
}
.preview-bookmark-btn.bookmarked svg {
  fill: var(--gold);
  stroke: var(--gold);
}

/* Library card: cả article click được mở preview (trừ button) */
.library-card.library-card-clickable {
  cursor: pointer;
}
.library-card.library-card-clickable:hover {
  border-color: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--gold-glow);
}
.library-card.library-card-clickable:hover .card-title {
  color: var(--gold);
}
/* Buttons trong card không inherit cursor + không đổi cursor toàn card */
.library-card.library-card-clickable .library-card-actions,
.library-card.library-card-clickable .library-card-actions * {
  cursor: default;
}
.library-card.library-card-clickable .library-card-actions .btn {
  cursor: pointer;
}

/* ==========================================================================
   PREVIEW POPUP — UNIFIED MOBILE LAYOUT
   Goal: every preview popup looks IDENTICAL on every page on mobile.
   Strategy:
     - Fixed cover dimensions (NO aspect-ratio dependency on image)
     - Fixed font sizes via !important
     - 3 action buttons always 1 row, equal width
     - Modal scrolls (simpler, more predictable than nested flex scroll)
   ========================================================================== */
@media (max-width: 760px) {
  /* Overlay: padding nhỏ để modal cách mép screen */
  .preview-overlay {
    padding: 12px !important;
    align-items: center !important;
  }
  /* Modal: max 88vh, để chừa khoảng trống cho thanh address bar Chrome */
  .preview-modal {
    max-height: 88vh !important;
    border-radius: 12px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
  }
  /* Grid: flex column, đơn giản — modal scroll, không nested */
  .preview-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    padding: 18px 14px !important;
    gap: 12px !important;
    max-height: none !important;
    overflow: visible !important;
  }
  /* Cover: kích thước CỐ ĐỊNH dù image source khác nhau */
  .preview-cover {
    width: 130px !important;
    max-width: 130px !important;
    height: 173px !important;        /* fixed height, no aspect-ratio dependency */
    aspect-ratio: auto !important;
    margin: 0 auto !important;
    flex: 0 0 auto !important;
  }
  .preview-cover img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }
  /* Meta column */
  .preview-meta {
    gap: 10px !important;
  }
  .preview-title {
    font-size: 20px !important;
    line-height: 1.25 !important;
  }
  .preview-hanviet {
    font-size: 12px !important;
    margin-top: -2px !important;
  }
  .preview-author-row {
    font-size: 12px !important;
    padding-bottom: 8px !important;
    gap: 8px !important;
  }
  .preview-author-label {
    font-size: 10px !important;
    letter-spacing: 1.5px !important;
  }
  /* Stats: LUÔN 4 cột */
  .preview-stats {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 5px !important;
  }
  .preview-stat {
    padding: 7px 3px !important;
    border-radius: 6px !important;
  }
  .preview-stat-num {
    font-size: 14px !important;
    line-height: 1.2 !important;
  }
  .preview-stat-label {
    font-size: 9px !important;
    letter-spacing: 0.5px !important;
  }
  /* Genres */
  .preview-genres { gap: 4px !important; }
  .preview-genres .tag-mini { font-size: 10px !important; padding: 2px 6px !important; }
  /* Summary: max-height cố định, scroll trong block */
  .preview-summary-label {
    font-size: 10px !important;
    margin-bottom: 4px !important;
  }
  .preview-summary {
    font-size: 13px !important;
    line-height: 1.6 !important;
    padding: 12px !important;
    max-height: 220px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  /* === ACTIONS: 3 NÚT TRÊN 1 HÀNG, EQUAL WIDTH === */
  .preview-actions {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 6px !important;
    margin-top: 4px !important;
    width: 100% !important;
  }
  .preview-actions .btn,
  .preview-actions .preview-read-btn,
  .preview-actions .preview-like-btn,
  .preview-actions .preview-bookmark-btn {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    width: auto !important;
    padding: 10px 4px !important;
    font-size: 11px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
  }
  .preview-actions .btn span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  /* Close button: nhỏ trên mobile */
  .preview-close {
    top: 8px !important;
    right: 8px !important;
    width: 28px !important;
    height: 28px !important;
    font-size: 12px !important;
  }
}

/* Phone hẹp ≤480px: KHÔNG override gì khác — dùng nguyên block trên cho ĐỒNG NHẤT.
   Chỉ thu nhỏ 1 chút overlay padding để có thêm không gian. */
@media (max-width: 480px) {
  .preview-overlay { padding: 8px !important; }
  .preview-modal { max-height: 92vh !important; }
}

/* Card click hint khi hover */
.discover-card-clickable {
  cursor: pointer;
}

/* === Modal overlay (user/role create-edit) === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 13, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-box {
  width: 100%;
  max-width: 460px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}
.modal-box .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-soft);
}
.modal-box .modal-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
}
.modal-box .modal-body {
  padding: 24px;
}
.modal-box .modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

/* === Light loader glyph (thin ring spin) — dùng cho inline + popup === */
.xianxia-glyph-light {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xianxia-glyph-light .xl-ring-bg,
.loading-popup .lp-ring-bg {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.2;
  opacity: 0.18;
}
.xianxia-glyph-light .xl-ring-spin,
.loading-popup .lp-ring-spin {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 35 200;
  filter: drop-shadow(0 0 6px rgba(212, 175, 85, 0.4));
  transform-origin: center;
  animation: lpSpin 1.4s linear infinite;
}
.xianxia-glyph-light .xl-dot,
.loading-popup .lp-dot {
  fill: var(--gold);
  opacity: 0.9;
  filter: drop-shadow(0 0 4px rgba(212, 175, 85, 0.6));
}
@keyframes lpSpin {
  to { transform: rotate(360deg); }
}

/* === Loading popup (centered overlay, không che main UI quá nhiều) === */
.loading-popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 13, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.loading-popup.show {
  opacity: 1;
  pointer-events: auto;
}
.loading-popup-card {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent);
  border-radius: 14px;
  padding: 28px 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(212, 175, 85, 0.12), 0 0 60px rgba(212, 175, 85, 0.1);
  min-width: 220px;
  max-width: 90vw;
}
.loading-popup-glyph {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading-popup-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-align: center;
}
.loading-popup-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-align: center;
  line-height: 1.5;
  max-width: 280px;
}
.loading-popup-sub:empty { display: none; }

/* === Xianxia loading animation (inline) === */
.xianxia-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  gap: 14px;
}
.xianxia-glyph {
  position: relative;
  width: 140px;
  height: 140px;
}
.xianxia-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.xianxia-ring-circle {
  fill: none;
  stroke: var(--gold);
  stroke-width: 0.6;
  opacity: 0.6;
  filter: drop-shadow(0 0 4px rgba(212, 175, 85, 0.4));
}
.xianxia-dashed {
  stroke-dasharray: 3 4;
  stroke-width: 0.5;
}
.xianxia-trigrams line {
  stroke: var(--gold);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: 0.85;
  filter: drop-shadow(0 0 3px rgba(212, 175, 85, 0.6));
}
.xianxia-ring-outer { animation: xianxiaSpin 12s linear infinite; }
.xianxia-ring-mid { animation: xianxiaSpin 8s linear infinite reverse; }
.xianxia-ring-inner { animation: xianxiaSpin 4s linear infinite; }
@keyframes xianxiaSpin {
  to { transform: rotate(360deg); }
}

.xianxia-yang {
  fill: var(--gold);
  opacity: 0.78;
  filter: drop-shadow(0 0 6px rgba(212, 175, 85, 0.55));
}
.xianxia-yin {
  fill: var(--blue);
  opacity: 0.55;
  filter: drop-shadow(0 0 6px rgba(141, 184, 216, 0.4));
}
.xianxia-dot-yang { fill: var(--bg-base); }
.xianxia-dot-yin { fill: var(--gold-bright); opacity: 0.9; }

.xianxia-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.xianxia-particle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold), 0 0 14px rgba(212, 175, 85, 0.5);
  transform-origin: 0 0;
  animation: xianxiaParticle 4s linear infinite;
  animation-delay: calc(var(--i) * 0.5s);
  opacity: 0;
}
@keyframes xianxiaParticle {
  0%   { transform: rotate(calc(var(--i) * 45deg)) translate(60px) scale(0); opacity: 0; }
  10%  { transform: rotate(calc(var(--i) * 45deg)) translate(70px) scale(1); opacity: 0.9; }
  60%  { transform: rotate(calc(var(--i) * 45deg + 60deg)) translate(95px) scale(0.8); opacity: 0.6; }
  100% { transform: rotate(calc(var(--i) * 45deg + 90deg)) translate(110px) scale(0); opacity: 0; }
}

.xianxia-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  letter-spacing: 4px;
  color: var(--gold);
  background: linear-gradient(90deg, var(--gold-soft) 0%, var(--gold-bright) 50%, var(--gold-soft) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: xianxiaShimmer 2.4s ease-in-out infinite;
  text-shadow: 0 0 24px rgba(212, 175, 85, 0.25);
}
@keyframes xianxiaShimmer {
  0%, 100% { background-position: 200% 50%; }
  50%      { background-position: 0% 50%; }
}
.empty-soft {
  padding: 32px 16px !important;
  background: rgba(212, 175, 85, 0.03);
  border: 1px dashed color-mix(in srgb, var(--gold) 18%, transparent);
  border-radius: 10px;
  margin: 16px 0 24px;
}
.empty-soft .empty-mark {
  font-size: 32px;
  margin-bottom: 8px;
}
.empty-soft h2 {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  color: var(--text-soft);
  margin: 6px 0;
}
.empty-soft p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.empty-soft strong { color: var(--gold); font-weight: 600; }

.xianxia-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  max-width: 380px;
  line-height: 1.6;
}

/* === Auto-fetch loading state (Phase I) === */
.auto-fetch-status {
  text-align: center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.auto-fetch-status p {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text);
  margin: 0;
  font-style: italic;
}
.auto-fetch-status small {
  font-size: 12px;
  color: var(--text-muted);
  font-style: normal;
  letter-spacing: 0.3px;
  max-width: 380px;
  line-height: 1.5;
}

/* === Library page (reading history, Phase H) === */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.library-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.library-card:hover {
  border-color: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.library-card-cover {
  flex: 0 0 100px;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, #1a1d27, #0f1117);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.library-card-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.library-card-cover .card-host-badge {
  top: 6px; left: 6px;
  font-size: 8px;
  padding: 2px 6px;
}
.library-card-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.library-card-meta .card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: 0.2px;
}
.library-card-meta .card-author {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.library-progress {
  margin: 8px 0 4px;
}
.library-progress-text {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.library-last-chapter {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: italic;
}
.library-progress-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  white-space: nowrap;
}
.card-progress {
  height: 3px;
  background: var(--bg-elev-2);
  border-radius: 999px;
  overflow: hidden;
}
.card-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
  transition: width .3s;
}
.library-card-stats {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}
.library-card-actions {
  display: flex;
  gap: 6px;
  margin-top: auto;
  flex-wrap: wrap;
}
.library-card-actions .btn-sm {
  font-size: 11px;
  padding: 6px 10px;
}

@media (max-width: 600px) {
  .library-grid { grid-template-columns: 1fr; }
  .library-card { flex-direction: column; }
  .library-card-cover { flex: 0 0 auto; max-width: 120px; }
}

/* Source search fallback section (khi local catalog không có) */
.source-search-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
}
.source-search-head {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--gold);
  margin: 0 0 20px;
  letter-spacing: 0.5px;
  font-style: italic;
}
.source-search-error {
  color: var(--err);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 24px;
}
.card-presence {
  font-size: 11px;
  color: var(--ok);
  font-family: var(--font-mono);
  letter-spacing: 0.4px;
  margin-top: 4px;
  font-style: normal;
}

/* ============================================
   ===== RESPONSIVE MOBILE (Đạo Tàng) =====
   Breakpoints:
     - 980px: tablet
     - 700px: mobile lớn
     - 480px: mobile nhỏ
   ============================================ */

@media (max-width: 980px) {
  .topbar-inner { padding: 12px 16px; gap: 14px; }
  .brand-sub { display: none; }
  .discover-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 18px;
  }
  .reader { padding: 16px 16px 120px; }
  .reader-nav .reader-title { font-size: 20px; }
}

@media (max-width: 700px) {
  /* Topbar gọn lại */
  .topbar-inner {
    padding: 10px 12px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .brand-mark { width: 32px; height: 32px; }
  .brand-title { font-size: 18px; }
  .brand-sub { display: none; }
  .topbar-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 4px;
    margin-left: 0;
  }
  .topbar-nav .nav-tab {
    font-size: 13px;
    padding: 6px 10px;
  }
  .topbar-actions {
    margin-left: auto;
    gap: 6px;
  }
  /* User badge mobile: thu nhỏ, ẩn username chỉ giữ role */
  .user-badge {
    padding: 3px 6px;
    gap: 4px;
    font-size: 11px;
  }
  .user-badge-name {
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11px;
  }
  .user-badge-role {
    font-size: 8px;
    padding: 1px 4px;
    letter-spacing: 0.5px;
  }
  .user-badge-logout svg { width: 14px; height: 14px; }

  /* Trang intro */
  .page-intro h1 { font-size: 26px; }
  .page-intro .subtitle { font-size: 12px; }

  /* Category chips: scroll ngang */
  .category-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
    margin-bottom: 14px;
    scrollbar-width: none;
  }
  .category-chips::-webkit-scrollbar { display: none; }
  .cat-chip {
    flex: 0 0 auto;
    font-size: 13px;
    padding: 7px 14px;
  }

  /* Filters */
  .discover-filters {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
  }
  .filter-group label { font-size: 9px; }
  .filter-group select,
  .filter-group input {
    padding: 9px 10px;
    font-size: 13px;
  }

  /* Grid: 4 cột thống nhất cho mọi mobile (Đạo Tàng / Đại Đạo Đồ / Cổ Thư Các / search results) */
  .discover-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px;
    margin-bottom: 20px;
  }
  .discover-card .card-meta { padding: 6px 8px 8px; gap: 3px; }
  .discover-card .card-title {
    font-size: 12px;
    -webkit-line-clamp: 2;
    line-height: 1.3;
  }
  .discover-card .card-author { font-size: 10px; }
  .discover-card .card-stats { font-size: 9px; }
  .discover-card .card-genres { display: none; } /* ẩn genres trên mobile, ưu tiên density */
  .discover-card .card-actions .btn { font-size: 10px; padding: 4px 6px; }

  /* Pagination */
  .pagination {
    gap: 6px;
    padding: 24px 8px 32px;
  }
  .pagination .page-nav,
  .pagination .page-num {
    padding: 7px 10px;
    font-size: 12px;
    min-width: 32px;
  }
  .pagination .page-nav span { display: none; } /* chỉ icon */
  .pagination-info {
    font-size: 10px;
    margin-top: 8px;
  }

  /* Reader: mobile = full viewport width, no margin (sidebar là drawer) */
  .reader { padding: 8px 0 130px; }
  .reader[data-sidebar-open="1"] { margin-left: 0 !important; }
  .reader > .reader-nav,
  .reader > .reader-meta,
  .reader > .reader-content,
  .reader > .reader-footer {
    padding-left: 14px;
    padding-right: 14px;
  }
  /* Reader nav mobile:
     - Tên chương full-width đứng riêng 1 hàng trên cùng (order: -1)
     - Hàng dưới: nút back (trái) + nhóm tools (phải)
     - Tất cả sát lên trên, gọn gàng */
  .reader-nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "title title title"
      "back  .     tools";
    gap: 6px 8px;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }
  .reader-nav .reader-title {
    grid-area: title;
    order: 0;
    width: auto;
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    padding: 0;
    text-align: center;
    line-height: 1.3;
    white-space: normal;
    overflow-wrap: break-word;
  }
  .reader-nav #reader-back,
  .reader-nav .reader-toc-toggle { grid-area: back; justify-self: start; }
  .reader-nav .reader-tools { grid-area: tools; justify-self: end; gap: 4px; }
  .reader-nav .reader-tools .btn,
  .reader-nav .reader-tools .icon-btn { padding: 6px 8px; font-size: 12px; }
  .reader-nav #reader-next { display: none; } /* nút "Sau" trên mobile bỏ — đã có trong footer */

  .reader-meta { font-size: 11px; margin-bottom: 14px; }
  .reader-content p { text-indent: 1em; }
  .reader-footer {
    flex-direction: column;
    gap: 8px;
    padding-top: 16px;
  }
  .reader-footer .btn { width: 100%; justify-content: center; }

  /* Audio bar: full width đáy màn hình */
  .audio-bar {
    bottom: 8px;
    left: 8px;
    right: 8px;
    transform: none;
    max-width: none;
    border-radius: 999px;
    padding: 8px 10px;
    gap: 4px;
  }
  .audio-seek { min-width: 60px; max-width: 100%; flex: 1; }
  .audio-pos { min-width: 48px; font-size: 10px; }
  .audio-toggle { width: 36px; height: 36px; }

  /* Modals: gần full screen */
  .modal {
    max-width: 100%;
    width: calc(100% - 16px);
  }
  .modal-content {
    border-radius: var(--radius-lg);
  }
  .modal-header { padding: 14px 16px; }
  .modal-header h2 { font-size: 18px; }
  .modal-body { padding: 16px; }
  .modal-footer { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .modal-footer .btn { flex: 1; min-width: 100px; justify-content: center; }

  /* Reader settings popup: 2 cột → 1 cột */
  .modal-reader-settings .modal-body { padding: 14px 14px 18px; }
  .rs-grid { grid-template-columns: 1fr; gap: 12px; }
  .rs-themes {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 6px;
  }
  .rs-theme { padding: 8px 10px; }
  .rs-theme-name { font-size: 13px; }
  .rs-theme-sample { font-size: 16px; }

  /* Detail page */
  .story-cover-area { flex-direction: column; gap: 16px; }
  .chapter-row { padding: 10px 12px; gap: 8px; }

  /* Library cards: vẫn dùng layout flex column nhưng list 2 cột để dày hơn */
  .library-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .library-card {
    flex-direction: column;
    padding: 8px;
    gap: 8px;
  }
  .library-card-cover {
    flex: 0 0 auto;
    max-width: 100%;
    aspect-ratio: 3 / 4;
  }
  .library-card-meta .card-title { font-size: 13px; -webkit-line-clamp: 2; }
  .library-card-meta .card-author { font-size: 10px; }
  .library-card-stats { font-size: 9px; }
  .library-progress-text { font-size: 10px; }
  .library-progress-pct { font-size: 9px; }
  .library-card-actions { gap: 4px; }
  .library-card-actions .btn-sm { font-size: 10px; padding: 4px 6px; flex: 1; min-width: 0; }

  /* Preview popup styles đã được định nghĩa trong block UNIFIED MOBILE LAYOUT ở trên — KHÔNG override ở đây */
}

@media (max-width: 480px) {
  .topbar-actions .icon-btn { padding: 6px; }
  .page-intro h1 { font-size: 22px; letter-spacing: 1px; }
  .divider-orn { margin: 8px 0 12px; }
  /* User badge: small phone chỉ giữ role badge + logout, ẩn username */
  .user-badge-name { display: none; }
  .user-badge { padding: 2px 4px; }

  /* Grid: 4 cột thống nhất trên small phone — Đạo Tàng + Đại Đạo Đồ + Cổ Thư Các + search */
  .discover-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px;
  }
  .discover-card .card-meta { padding: 4px 6px 6px; gap: 2px; }
  .discover-card .card-title {
    font-size: 10px;
    -webkit-line-clamp: 2;
    line-height: 1.25;
    letter-spacing: 0;
  }
  .discover-card .card-author,
  .discover-card .card-stats { display: none; } /* ẩn để gọn — click vào card mở preview xem chi tiết */
  .discover-card .card-actions { display: none; } /* ẩn nút Tu Luyện — click cover mở preview là đủ */

  /* Library: 4 cột trên small phone (giống Đại Đạo Đồ + Đạo Tàng) */
  .library-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .library-card { padding: 4px; gap: 4px; }
  .library-card-meta .card-title { font-size: 10px; line-height: 1.25; }
  .library-card-meta .card-author,
  .library-progress,
  .library-card-stats { display: none; } /* gọn — click mở preview */
  .library-card-actions {
    gap: 2px;
    flex-wrap: wrap;
  }
  .library-card-actions .btn-sm {
    font-size: 9px;
    padding: 3px 4px;
    flex: 1 1 100%;
  }
  /* Chỉ hiện nút Tu Luyện Tiếp (chính), ẩn 2 nút phụ — bấm vào card mở preview */
  .library-card-actions [data-view-detail],
  .library-card-actions [data-remove-history] { display: none; }

  /* Pagination: chỉ show ít số trang */
  .pagination .page-num { padding: 6px 8px; min-width: 28px; font-size: 11px; }

  /* Audio bar tiny */
  .audio-bar { gap: 2px; padding: 6px 8px; }
  .audio-btn { padding: 4px; }
  .audio-skip-num { font-size: 7px; bottom: 1px; }

  /* Reader content */
  .reader-content { font-size: 16px; }
  .reader-nav .reader-title { font-size: 15px; }

  /* Preview popup ≤480px: đã định nghĩa trong block UNIFIED — KHÔNG override ở đây */
}

/* iPhone notch / safe areas */
@supports (padding: env(safe-area-inset-bottom)) {
  .audio-bar {
    bottom: max(8px, env(safe-area-inset-bottom));
  }
}

/* === Hộ Pháp Trận (Access Control) === */
.monitor-card-unknown::before { background: var(--text-muted); opacity: 0.5; }

.admin-mini-input,
.admin-mini-select {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-family: inherit;
  min-width: 0;
}
.admin-mini-input:focus,
.admin-mini-select:focus {
  outline: 1px solid var(--gold-soft);
  border-color: var(--gold-soft);
}

.ac-add-rule {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
}
.ac-add-rule h3 {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gold-soft);
}
.ac-add-row {
  display: grid;
  grid-template-columns: auto auto 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}
.ac-add-row select,
.ac-add-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  min-width: 0;
}

.ac-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.ac-tag-blacklist { background: rgba(200, 85, 61, 0.18); color: #e8896f; border: 1px solid rgba(200, 85, 61, 0.4); }
.ac-tag-whitelist { background: rgba(120, 180, 100, 0.15); color: #9ed080; border: 1px solid rgba(120, 180, 100, 0.4); }

.ac-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
}
.ac-ua {
  max-width: 280px;
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ac-label-input {
  width: 100%;
  min-width: 100px;
}
.ac-device-table .admin-actions-cell {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .ac-add-row {
    grid-template-columns: 1fr 1fr;
  }
  .ac-add-row > * {
    min-width: 0;
  }
  .ac-add-row > button {
    grid-column: span 2;
  }
  .ac-ua { max-width: 140px; }
}

/* === Đạo Khố Tự Thâu === */
.archiver-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 12px 0 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-soft);
  flex-wrap: wrap;
}
.archiver-status-bar strong {
  color: var(--gold-soft);
  margin-right: 4px;
}
.archiver-status-time {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
}
.archiver-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
.archiver-pulse.pulse-on {
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.archiver-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.archiver-config {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 12px 0;
}
.archiver-config summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--gold-soft);
  user-select: none;
}
.archiver-config[open] summary {
  margin-bottom: 12px;
}
.archiver-config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.archiver-config-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-soft);
}
.archiver-config-grid input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--font-mono);
}
.archiver-config-grid input:focus {
  outline: 1px solid var(--gold-soft);
  border-color: var(--gold-soft);
}
.archiver-config-grid small {
  color: var(--text-muted);
  font-size: 11px;
  font-style: italic;
}

/* === AI Stories Page (Tiên Cơ AI — anonymous user) === */
.ai-page {
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(100, 130, 200, 0.08) 0%, var(--bg) 60%);
  padding: 0;
  margin: 0;
  position: relative;
}
.ai-page::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(180, 200, 255, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(212, 175, 85, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.ai-page > * { position: relative; z-index: 1; }

.ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 16, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.ai-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.ai-logo {
  font-size: 36px;
  filter: drop-shadow(0 0 8px rgba(180, 200, 255, 0.5));
}
.ai-title {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0;
  background: linear-gradient(135deg, var(--gold), #b4c8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ai-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin: 2px 0 0;
  letter-spacing: 0.5px;
}
.ai-header-actions {
  display: flex;
  gap: 8px;
}
.ai-back {
  color: var(--gold-soft);
  text-decoration: none;
  font-size: 14px;
}
.ai-back:hover { color: var(--gold); }
.ai-reader-meta {
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.ai-anon-hint {
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 12px 24px;
  background: rgba(180, 200, 255, 0.05);
  border: 1px solid rgba(180, 200, 255, 0.2);
  border-left: 3px solid #b4c8ff;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-soft);
}
.ai-anon-hint a {
  color: #b4c8ff;
  text-decoration: underline;
}

.ai-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
}

.ai-loading {
  text-align: center;
  padding: 100px 20px;
  color: var(--text-muted);
}
.ai-loading .spinner {
  margin: 0 auto 16px;
  color: var(--gold);
}

.ai-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.ai-empty h2 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 0 0 12px;
}
.ai-empty-mini {
  text-align: center;
  color: var(--text-muted);
  padding: 30px;
  font-style: italic;
}

.ai-stat-bar {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}
.ai-stat-bar strong {
  color: var(--gold);
  font-size: 16px;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.ai-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.ai-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-soft);
  box-shadow: 0 8px 24px rgba(180, 200, 255, 0.1);
}
.ai-card-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-elev-2);
  overflow: hidden;
}
.ai-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ai-card-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 48px;
  opacity: 0.5;
}
.ai-card-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(180, 200, 255, 0.85);
  color: #0a0a0d;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}
.ai-card-badge-big {
  position: static;
  display: inline-block;
  margin-top: 8px;
  padding: 6px 12px;
  font-size: 12px;
}
.ai-card-info {
  padding: 12px 14px;
}
.ai-card-info h3 {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  min-height: 2.5em;
}
.ai-card-author {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 6px;
}
.ai-card-meta {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* === AI story detail === */
.ai-story-hero {
  max-width: 1200px;
  margin: 24px auto;
  padding: 24px 32px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.ai-story-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-elev-2);
  border-radius: 8px;
  overflow: hidden;
}
.ai-story-cover img {
  width: 100%; height: 100%; object-fit: cover;
}
.ai-story-info h1 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0 0 8px;
  background: linear-gradient(135deg, var(--gold), #b4c8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ai-story-author {
  color: var(--text-muted);
  margin: 0 0 12px;
}
.ai-story-author strong { color: var(--gold-soft); }
.ai-story-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-soft);
}
.ai-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(180, 200, 255, 0.1);
  color: #b4c8ff;
  font-size: 11px;
  border: 1px solid rgba(180, 200, 255, 0.3);
  margin-right: 6px;
}
.ai-genres { margin: 8px 0; }
.ai-story-desc {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
  max-height: 200px;
  overflow-y: auto;
}

.ai-chapters {
  max-width: 1200px;
  margin: 24px auto;
  padding: 24px 32px;
}
.ai-chapters h2 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--gold-soft);
}
.ai-chapter-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.ai-chapter-row {
  display: grid;
  grid-template-columns: 60px 1fr 30px;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-elev);
  color: var(--text);
  text-decoration: none;
  align-items: center;
  transition: background .12s;
}
.ai-chapter-row:hover {
  background: var(--bg-elev-2);
}
.ai-chapter-num {
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}
.ai-chapter-ok { color: var(--ok); }
.ai-chapter-empty { color: var(--text-muted); }

/* === AI reader === */
.ai-reader-page {
  background: var(--bg);
}
.ai-reader {
  max-width: 720px;
  margin: 32px auto;
  padding: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.ai-reader-title {
  font-family: var(--font-display);
  font-size: 26px;
  text-align: center;
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  color: var(--gold);
}
.ai-reader-content {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text);
}
.ai-reader-content p {
  margin: 0 0 1em;
  text-indent: 2em;
}
.ai-reader-nav {
  max-width: 720px;
  margin: 16px auto 60px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 0 32px;
}

.ai-footer {
  text-align: center;
  padding: 32px 20px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

@media (max-width: 760px) {
  .ai-header { padding: 16px 16px; flex-direction: column; gap: 12px; }
  .ai-title { font-size: 18px; }
  .ai-brand { gap: 10px; }
  .ai-main, .ai-story-hero, .ai-chapters, .ai-reader-nav { padding: 16px; }
  .ai-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .ai-card-info { padding: 10px; }
  .ai-card-info h3 { font-size: 13px; min-height: 2.4em; }
  .ai-story-hero {
    grid-template-columns: 1fr;
    margin: 16px;
    padding: 16px;
  }
  .ai-story-cover {
    max-width: 160px;
    margin: 0 auto;
  }
  .ai-story-info h1 { font-size: 22px; text-align: center; }
  .ai-reader { padding: 20px; margin: 16px; }
  .ai-reader-title { font-size: 22px; }
  .ai-reader-content { font-size: 16px; }
  .ai-reader-nav { padding: 0 16px; }
}

/* === Cache stats daily bars === */
.cache-daily-chart {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 12px;
}
.cache-daily-chart h3 {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gold-soft);
  margin: 0 0 12px;
}
.cache-bars {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 4px;
  height: 140px;
  overflow-x: auto;
  overflow-y: hidden;          /* chặn date label tràn xuống đè element bên dưới */
  padding-bottom: 30px;
  position: relative;
}
.cache-bar {
  flex: 1 1 0;
  min-width: 28px;
  max-width: 50px;              /* không cho 1 bar stretch toàn width khi chỉ có 1-2 ngày */
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  cursor: pointer;
  transition: opacity .15s;
}
.cache-bar:hover {
  opacity: 0.7;
}
.cache-bar-fill {
  width: 90%;
  background: linear-gradient(180deg, var(--gold), var(--gold-soft));
  border-radius: 2px 2px 0 0;
  min-height: 2px;
  transition: height .3s ease;
}
.cache-bar-label {
  position: absolute;
  bottom: 100%;
  margin-bottom: 4px;
  font-size: 9px;
  color: var(--gold);
  font-family: var(--font-mono);
  opacity: 0;
  transition: opacity .15s;
  white-space: nowrap;
}
.cache-bar:hover .cache-bar-label,
.cache-bar:focus-within .cache-bar-label {
  opacity: 1;
}
.cache-bar-date {
  position: absolute;
  top: 100%;
  margin-top: 4px;
  font-size: 9px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  transform: rotate(-45deg);
  transform-origin: center top;
  pointer-events: none;          /* date label decoration — không chặn click vào element bên dưới */
}
.cache-bar-fill,
.cache-bar-label { pointer-events: none; }   /* chỉ .cache-bar (hover area) nhận click */
.cache-daily-detail summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--gold-soft);
  user-select: none;
}
.cs-ai-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  cursor: pointer;
}
.cs-ai-toggle input[type="checkbox"] {
  accent-color: var(--gold);
}

.archiver-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  padding: 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.archiver-pagination .pagination-info {
  font-size: 13px;
  color: var(--text-soft);
  font-family: var(--font-mono);
}
.archiver-pagination .pagination-info strong {
  color: var(--gold);
}
.archiver-pagination .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.archiver-failures table {
  font-size: 12px;
}
.archiver-failures .error-message {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--err);
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .archiver-controls {
    gap: 6px;
  }
  .archiver-config-grid {
    grid-template-columns: 1fr;
  }
}

/* === Truyền Âm Phù (Telegram) === */
.tg-setup-guide {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold-soft);
  border-radius: 6px;
  padding: 12px 16px;
  margin: 12px 0 16px;
  font-size: 13px;
  color: var(--text-soft);
}
.tg-setup-guide h3 {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gold-soft);
  margin: 0 0 8px;
}
.tg-setup-guide ol {
  margin: 0;
  padding-left: 20px;
}
.tg-setup-guide li {
  margin-bottom: 6px;
  line-height: 1.5;
}
.tg-setup-guide code {
  background: rgba(0,0,0,0.4);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.tg-config-form {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tg-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}
.tg-toggle-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
}
.tg-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tg-field > span {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}
.tg-field input,
.tg-field select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--font-mono);
}
.tg-field input:focus,
.tg-field select:focus {
  outline: 1px solid var(--gold-soft);
  border-color: var(--gold-soft);
}
.tg-field small {
  color: var(--text-muted);
  font-size: 11px;
  font-style: italic;
}
.tg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tg-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}

@media (max-width: 760px) {
  .tg-row {
    grid-template-columns: 1fr;
  }
}

/* [REMOVED] Tải .txt về máy — feature đã bỏ. Web đọc online thuần túy.
   Offline reading sẽ chỉ có trong mobile app sau này (lưu local trong app sandbox). */

/* === 2FA modal + pending registration === */
.auth-info {
  background: rgba(212, 175, 85, 0.08);
  border: 1px solid var(--gold-soft);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.5;
  margin-bottom: 6px;
}
.auth-info strong { color: var(--gold); }

.auth-pending {
  text-align: center;
  padding: 12px 0;
}
.auth-pending h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 12px;
}
.auth-pending p {
  color: var(--text-muted);
  margin: 0 0 20px;
  font-size: 14px;
}
.auth-pending-pending h3 { color: var(--gold); }
.auth-pending-ok h3 { color: var(--ok); }
.auth-pending-err h3 { color: var(--err); }

.auth-pending-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  text-align: left;
  background: rgba(0,0,0,0.25);
  padding: 12px 16px;
  border-radius: 6px;
  margin: 16px 0;
  font-size: 13px;
  font-family: var(--font-mono);
}
.auth-pending-info dt { color: var(--text-muted); }
.auth-pending-info dd { margin: 0; color: var(--text); }

/* === Device grouping === */
.ac-device-group {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 10px;
  overflow: hidden;
}
.ac-device-group summary {
  cursor: pointer;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  user-select: none;
  background: rgba(0,0,0,0.2);
  transition: background .15s;
}
.ac-device-group summary:hover {
  background: rgba(0,0,0,0.3);
}
.ac-device-group[open] summary {
  border-bottom: 1px solid var(--border);
}
.ac-group-name {
  flex: 1;
  font-weight: 500;
  color: var(--gold-soft);
}
.ac-group-count {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.ac-device-group .admin-table {
  margin: 0;
  border: none;
}