/* ═══════════════════════════════════════════════════════
   GARTENMEISTER WIKI — Forest Garden Theme
   ═══════════════════════════════════════════════════════ */

/* ─── Custom properties (light mode default) ─── */
:root {
  --bg:           #F2F7F1;
  --surface:      #FFFFFF;
  --surface-alt:  #E8F2E6;
  --border:       #C4DEC9;
  --text:         #1A2D1C;
  --text-muted:   #5C7760;
  --accent:       #2B6B47;
  --accent-light: rgba(43,107,71,.12);
  --accent-hover: #1E5036;
  --warm:         #C9511F;
  --warm-light:   rgba(201,81,31,.10);
  --badge-bg:     #D3EDD8;
  --badge-text:   #1A5C30;
  --shadow:       0 2px 8px rgba(30,60,35,.08);
  --shadow-lg:    0 6px 24px rgba(30,60,35,.12);
  --radius:       8px;
  --radius-lg:    12px;
  --sidebar-w:    268px;
  --header-h:     56px;
  --font-ui:      -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-mono:    'Cascadia Code', Consolas, 'Courier New', monospace;
  --transition:   0.18s ease;
}

/* ─── Dark mode ─── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:           #0E1710;
    --surface:      #162019;
    --surface-alt:  #1D2B1F;
    --border:       #293D2D;
    --text:         #DCF0DD;
    --text-muted:   #7BA07E;
    --accent:       #4DBD80;
    --accent-light: rgba(77,189,128,.14);
    --accent-hover: #3DA56E;
    --warm:         #F07840;
    --warm-light:   rgba(240,120,64,.12);
    --badge-bg:     #193524;
    --badge-text:   #6DD99A;
    --shadow:       0 2px 8px rgba(0,0,0,.30);
    --shadow-lg:    0 6px 24px rgba(0,0,0,.40);
  }
}
:root[data-theme="dark"] {
  --bg:           #0E1710;
  --surface:      #162019;
  --surface-alt:  #1D2B1F;
  --border:       #293D2D;
  --text:         #DCF0DD;
  --text-muted:   #7BA07E;
  --accent:       #4DBD80;
  --accent-light: rgba(77,189,128,.14);
  --accent-hover: #3DA56E;
  --warm:         #F07840;
  --warm-light:   rgba(240,120,64,.12);
  --badge-bg:     #193524;
  --badge-text:   #6DD99A;
  --shadow:       0 2px 8px rgba(0,0,0,.30);
  --shadow-lg:    0 6px 24px rgba(0,0,0,.40);
}
:root[data-theme="light"] {
  --bg:           #F2F7F1;
  --surface:      #FFFFFF;
  --surface-alt:  #E8F2E6;
  --border:       #C4DEC9;
  --text:         #1A2D1C;
  --text-muted:   #5C7760;
  --accent:       #2B6B47;
  --accent-light: rgba(43,107,71,.12);
  --accent-hover: #1E5036;
  --warm:         #C9511F;
  --warm-light:   rgba(201,81,31,.10);
  --badge-bg:     #D3EDD8;
  --badge-text:   #1A5C30;
  --shadow:       0 2px 8px rgba(30,60,35,.08);
  --shadow-lg:    0 6px 24px rgba(30,60,35,.12);
}

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select { font-family: inherit; }

/* ─── Layout shell ─── */
#wiki-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  box-shadow: var(--shadow);
}
#wiki-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--accent);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
#wiki-logo .logo-leaf { font-size: 1.3em; }
#wiki-search-wrap {
  flex: 1;
  max-width: 420px;
  position: relative;
}
#wiki-search {
  width: 100%;
  padding: 7px 36px 7px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
#wiki-search::placeholder { color: var(--text-muted); }
#wiki-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
#search-icon {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.85rem; pointer-events: none;
}
#wiki-header-actions {
  display: flex; align-items: center; gap: 6px; margin-left: auto;
}
#theme-toggle, #nav-toggle {
  width: 36px; height: 36px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  font-size: 1.1rem;
}
#theme-toggle:hover, #nav-toggle:hover {
  background: var(--surface-alt); color: var(--accent);
}
#nav-toggle { display: none; }

/* ─── Sidebar ─── */
#wiki-sidebar {
  position: fixed; top: var(--header-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 12px 0 40px;
  z-index: 50;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.nav-category { margin-top: 6px; }
.nav-category-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 16px 4px;
  display: block;
}
.nav-link {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  font-size: 0.875rem;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
  text-decoration: none;
}
.nav-link:hover {
  background: var(--surface-alt);
  color: var(--accent);
  text-decoration: none;
}
.nav-link.active {
  background: var(--accent-light);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}
.nav-link .nav-icon { width: 18px; text-align: center; font-size: 0.95rem; flex-shrink: 0; }
.nav-new-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--warm);
  color: #fff;
  padding: 1px 6px;
  border-radius: 99px;
  letter-spacing: .03em;
}

/* ─── Main content ─── */
#wiki-main {
  margin-left: var(--sidebar-w);
  padding-top: var(--header-h);
  min-height: 100vh;
}
#wiki-content {
  max-width: 940px;
  padding: 32px 28px 80px;
  margin: 0 auto;
}

/* ─── Search results overlay ─── */
#search-results {
  display: none;
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 200;
}
#search-results.visible { display: block; }
.search-result-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--surface-alt); }
.search-result-icon { font-size: 1rem; width: 20px; text-align: center; }
.search-result-title { font-weight: 600; }
.search-result-desc { color: var(--text-muted); font-size: 0.8rem; }

/* ─── Section header ─── */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: normal;
  color: var(--text);
  line-height: 1.25;
  text-wrap: balance;
  margin-bottom: 12px;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 72ch;
  margin-bottom: 28px;
  line-height: 1.7;
}
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* ─── Chapter cards ─── */
.chapter-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.chapter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.chapter-header {
  display: flex; align-items: flex-start; gap: 12px;
  cursor: pointer;
  user-select: none;
}
.chapter-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.chapter-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}
.chapter-toggle {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 3px;
  transition: transform var(--transition);
}
.chapter-card.open .chapter-toggle { transform: rotate(180deg); }
.chapter-body {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.chapter-card.open .chapter-body { display: block; }
.chapter-text {
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.7;
}
.chapter-steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chapter-steps li {
  counter-increment: step;
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.chapter-steps li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.chapter-note {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--warm-light);
  border-left: 3px solid var(--warm);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
  color: var(--text);
}
.chapter-tip {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
  color: var(--text);
}

/* ─── Info grid (stats, quick facts) ─── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.info-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.info-tile-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  line-height: 1.1;
  font-family: var(--font-mono);
}
.info-tile-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}

/* ─── Data tables ─── */
.wiki-table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius); box-shadow: var(--shadow); }
.wiki-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--surface);
}
.wiki-table th {
  background: var(--surface-alt);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.wiki-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.wiki-table tr:last-child td { border-bottom: none; }
.wiki-table tr:hover td { background: var(--surface-alt); }
.wiki-table .num {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  text-align: right;
}
.item-img {
  width: 28px; height: 28px;
  border-radius: 4px;
  object-fit: contain;
  vertical-align: middle;
}
.item-name-cell {
  display: flex; align-items: center; gap: 8px;
}

/* ─── Badges / pills ─── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--badge-bg);
  color: var(--badge-text);
}
.badge-warm { background: var(--warm-light); color: var(--warm); }
.badge-accent { background: var(--accent-light); color: var(--accent); }
.badge-muted { background: var(--border); color: var(--text-muted); }
.badge-level { background: #EBE0F7; color: #6B2FA0; }
.badge-event { background: #FFF0D4; color: #A05800; }

/* ─── Link cards ─── */
.link-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 28px;
}
.link-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition), color var(--transition);
  box-shadow: var(--shadow);
}
.link-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  color: var(--accent);
  text-decoration: none;
}
.link-card-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ─── START: hero & stats ─── */
.hero-banner {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: #fff;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.hero-banner::after {
  content: '🌿';
  position: absolute;
  right: 24px; bottom: -8px;
  font-size: 7rem;
  opacity: 0.15;
}
.hero-banner h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: normal;
  margin-bottom: 10px;
  line-height: 1.2;
}
.hero-banner p {
  opacity: 0.9;
  font-size: 1.05rem;
  max-width: 52ch;
  line-height: 1.6;
}
.hero-stats {
  display: flex; gap: 28px; margin-top: 24px; flex-wrap: wrap;
}
.hero-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
}
.hero-stat-label { font-size: 0.8rem; opacity: .75; margin-top: 3px; }

/* ─── START: category nav cards ─── */
.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin: 28px 0;
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: block;
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}
.category-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
}
.category-card-icon { font-size: 2rem; margin-bottom: 10px; }
.category-card-title { font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 4px; }
.category-card-desc { font-size: 0.825rem; color: var(--text-muted); line-height: 1.45; }

/* ─── Character cards ─── */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.character-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.character-card:hover { box-shadow: var(--shadow-lg); }
.character-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
}
.character-portrait img { width: 100%; height: 100%; object-fit: cover; }
.character-info { padding: 14px; }
.character-name { font-weight: 700; font-size: 1rem; margin-bottom: 2px; }
.character-detail { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.character-badges { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; }

/* ─── Filter bar ─── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 16px 0;
  align-items: center;
}
.filter-input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.875rem;
  min-width: 180px;
  transition: border-color var(--transition);
}
.filter-input:focus { outline: none; border-color: var(--accent); }
.filter-chip {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.filter-chip:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

/* ─── Calculator widget ─── */
.calculator-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  margin: 20px 0;
}
.calculator-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.calc-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.calc-row label { font-size: 0.875rem; color: var(--text-muted); min-width: 100px; }
.calc-input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 0.9rem;
  width: 120px;
}
.calc-input:focus { outline: none; border-color: var(--accent); }
.calc-result {
  padding: 12px 16px;
  background: var(--accent-light);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
  min-height: 40px;
}
.calc-btn {
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition);
}
.calc-btn:hover { background: var(--accent-hover); }

/* ─── Event cards ─── */
.event-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.event-card:hover { box-shadow: var(--shadow-lg); }
.event-card-icon { font-size: 2rem; margin-bottom: 10px; }
.event-card-title { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.event-card-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.55; }
.event-card-badge { margin-top: 10px; }
.event-active-banner {
  background: linear-gradient(90deg, var(--warm) 0%, #E08030 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}

/* ─── Quest series ─── */
.quest-series-list { display: flex; flex-direction: column; gap: 16px; }
.quest-series-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.quest-series-header {
  padding: 16px 20px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.quest-series-title { font-weight: 700; font-size: 1rem; flex: 1; }
.quest-series-body { padding: 14px 20px; }
.quest-list { display: flex; flex-direction: column; gap: 8px; }
.quest-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--surface-alt);
  font-size: 0.875rem;
}
.quest-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.quest-info { flex: 1; }
.quest-title { font-weight: 600; line-height: 1.3; }
.quest-desc { color: var(--text-muted); margin-top: 2px; line-height: 1.4; font-size: 0.825rem; }
.quest-rewards { color: var(--accent); font-size: 0.8rem; margin-top: 3px; font-weight: 600; }

/* ─── Progress bar ─── */
.progress-bar {
  background: var(--border);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--accent);
  transition: width .6s ease;
}

/* ─── Guild perks list ─── */
.perks-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; }
.perk-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border-radius: var(--radius);
  font-size: 0.875rem;
}
.perk-icon { font-size: 1.1rem; flex-shrink: 0; }
.perk-level { font-weight: 700; color: var(--accent); font-size: 0.8rem; margin-bottom: 2px; }
.perk-label { font-weight: 600; }
.perk-desc { color: var(--text-muted); font-size: 0.825rem; }

/* ─── Ranking table specifics ─── */
.rank-pos {
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-muted);
  width: 36px;
  text-align: center;
}
.rank-pos.gold   { color: #C9A030; }
.rank-pos.silver { color: #8A9AA0; }
.rank-pos.bronze { color: #A0582A; }
.rank-player { font-weight: 600; }

/* ─── Back to top ─── */
#back-to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0; transform: translateY(10px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ─── Responsive ─── */
@media (max-width: 800px) {
  :root { --sidebar-w: 0px; }
  #wiki-sidebar {
    width: 280px;
    left: -280px;
    transition: left .22s ease, box-shadow .22s ease;
    box-shadow: none;
  }
  #wiki-sidebar.open {
    left: 0;
    box-shadow: 6px 0 24px rgba(0,0,0,.20);
  }
  #nav-toggle { display: flex; }
  #wiki-main { margin-left: 0; }
  #wiki-content { padding: 20px 16px 60px; }
  .section-title { font-size: 1.6rem; }
  .hero-banner { padding: 24px 20px; }
  .hero-banner h1 { font-size: 1.6rem; }
  .category-cards { grid-template-columns: 1fr 1fr; }
  #back-to-top { right: 16px; bottom: 16px; }
}
@media (max-width: 480px) {
  .category-cards { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 16px; }
}

/* ─── Animated counter ─── */
@keyframes countUp { from { opacity: .3; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.counter-value { animation: countUp .5s ease; }

/* ─── Print ─── */
@media print {
  #wiki-header, #wiki-sidebar, #back-to-top { display: none !important; }
  #wiki-main { margin-left: 0; padding-top: 0; }
  .chapter-body { display: block !important; }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}