/* Note: Libre Baskerville loaded via Google Fonts won't work offline — use system serif fallback */

:root {
  --surface-0: #0e1510;
  --surface-1: #141e16;
  --surface-2: #1a261c;
  --surface-3: #233024;
  --border: #2d3e2f;
  --border-light: #3a4f3c;
  --text-primary: #e6ebe3;
  --text-secondary: #b0baa8;
  --text-muted: #7e8c78;
  --accent: #c8b36a;
  --accent-hover: #dbc87e;
  --botanical: #6aab72;
  --botanical-dim: #4a8050;
  --badge-green-bg: #1a2e1c;
  --badge-green-text: #8ed696;
  --badge-amber-bg: #2a2a18;
  --badge-amber-text: #c8b36a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Libre Baskerville', Georgia, serif; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface-0); border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.site-header .inner { display: flex; align-items: center; gap: 2rem; }
.site-header .logo { font-family: 'Libre Baskerville', Georgia, serif; font-size: 1.1rem; color: var(--text-primary); font-weight: 700; }
.site-header .logo span { color: var(--accent); }
.site-header nav a { color: var(--text-muted); font-size: 0.875rem; transition: color 0.15s; }
.site-header nav a:hover { color: var(--text-primary); }

/* Footer */
.site-footer {
  margin-top: 4rem; padding: 2rem 0; border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.75rem; text-align: center;
}

/* Main */
main { padding: 2rem 0; }

/* Breadcrumb */
.breadcrumb { font-size: 0.875rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.375rem; margin-bottom: 2rem; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border-light); }

/* Badges */
.badge {
  display: inline-block; padding: 0.25rem 0.75rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 500;
}
.badge-green { background: var(--badge-green-bg); color: var(--badge-green-text); border: 1px solid rgba(74,128,80,0.2); }
.badge-amber { background: var(--badge-amber-bg); color: var(--badge-amber-text); border: 1px solid rgba(200,179,106,0.15); }
.badge-tox-mild    { background: #2a2a18; color: #d4c25e; border: 1px solid rgba(200,179,106,0.25); }
.badge-tox-moderate { background: #2e2212; color: #f5a45c; border: 1px solid rgba(245,164,92,0.25); }
.badge-tox-severe  { background: #2e1818; color: #f87171; border: 1px solid rgba(248,113,113,0.25); }
.badge-tox-hazard  { background: #2e2820; color: #fbbf24; border: 1px solid rgba(251,191,36,0.25); }
.chip-use { display:inline-block; padding:0.125rem 0.5rem; border-radius: 9999px; font-size:0.6875rem; background: var(--surface-2); color: var(--text-secondary); border:1px solid var(--border); }

/* Section */
.section { margin-top: 2.5rem; }
.section h2 { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); }
.section .divider { height: 1px; background: var(--border); margin: 0.75rem 0; }
.section p, .section .content { color: var(--text-secondary); line-height: 1.7; white-space: pre-line; }

/* Photo grid */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
@media (max-width: 640px) { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
.photo-grid img {
  width: 100%; height: 12rem; object-fit: cover; border-radius: 0.75rem;
  background: var(--surface-2); border: 1px solid var(--border);
}
.photo-grid .caption { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.375rem; }

/* Nutrition table */
.nutrition-table { width: 100%; font-size: 0.875rem; border-collapse: collapse; border: 1px solid var(--border); border-radius: 0.75rem; overflow: hidden; }
.nutrition-table th { background: var(--surface-2); color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.75rem 1rem; text-align: right; font-weight: 500; }
.nutrition-table th:first-child { text-align: left; }
.nutrition-table td { padding: 0.625rem 1rem; text-align: right; color: var(--text-secondary); border-top: 1px solid var(--border); }
.nutrition-table td:first-child { text-align: left; font-weight: 500; color: var(--text-primary); }
.nutrition-table tr:nth-child(even) { background: var(--surface-1); }

/* Synonyms */
.pill { display: inline-block; padding: 0.25rem 0.75rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9999px; font-size: 0.875rem; color: var(--text-secondary); font-style: italic; margin: 0.25rem; }

/* References */
.ref-list { list-style: none; }
.ref-list li { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; padding: 0.5rem 0 0.5rem 0.75rem; border-left: 2px solid var(--border); margin-bottom: 0.5rem; }

details summary { cursor: pointer; font-size: 0.875rem; color: var(--accent); list-style: none; margin-top: 0.75rem; }
details summary::-webkit-details-marker { display: none; }

/* Related grid */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
@media (max-width: 640px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
.related-card {
  border-radius: 0.75rem; overflow: hidden; background: var(--surface-1);
  border: 1px solid var(--border); transition: border-color 0.15s;
}
.related-card:hover { border-color: var(--border-light); }
.related-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; background: var(--surface-3); }
.related-card .info { padding: 0.625rem; }
.related-card .name { font-size: 0.875rem; color: var(--accent); font-style: italic; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.related-card .common { font-size: 0.75rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Family grid */
.family-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0.75rem; }
.family-card {
  border-radius: 0.75rem; overflow: hidden; background: var(--surface-1);
  border: 1px solid var(--border); padding: 0; transition: border-color 0.15s;
}
.family-card:hover { border-color: var(--border-light); }
.family-card .fname { font-family: 'Libre Baskerville', Georgia, serif; font-style: italic; color: var(--accent); font-weight: 600; }
.family-card .fcount { font-size: 0.75rem; color: var(--text-muted); }

/* A-Z index */
.az-bar { display: flex; flex-wrap: wrap; gap: 0.375rem; margin: 1.5rem 0; }
.az-bar a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600;
  background: var(--surface-2); color: var(--text-secondary); border: 1px solid var(--border);
}
.az-bar a:hover { background: var(--surface-3); color: var(--text-primary); border-color: var(--border-light); }

.plant-list-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 0; border-bottom: 1px solid var(--border);
}
.plant-list-item img { width: 3rem; height: 3rem; border-radius: 0.5rem; object-fit: cover; background: var(--surface-2); flex-shrink: 0; }
.plant-list-item .pname { font-style: italic; color: var(--accent); font-size: 0.875rem; }
.plant-list-item .pcommon { color: var(--text-muted); font-size: 0.75rem; }

.letter-heading { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin: 2rem 0 0.75rem; padding-top: 1rem; border-top: 1px solid var(--border); }

/* Warning banner */
.warning-banner {
  background: rgba(200,50,50,0.1); border: 1px solid rgba(200,50,50,0.3);
  border-radius: 0.75rem; padding: 1rem 1.25rem; margin-bottom: 1.5rem;
  color: #e8a0a0; font-size: 0.875rem; line-height: 1.6;
}

/* Lookalike comparison card */
.lookalike-card {
  border: 1px solid var(--border); border-radius: 0.75rem; overflow: hidden; max-width: 48rem; margin-bottom: 1rem;
}
.lookalike-card .comparison { display: grid; grid-template-columns: 1fr 1px 1fr; }
.lookalike-card .side { overflow: hidden; }
.lookalike-card .side-label {
  text-align: center; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 0.25rem 0.5rem; border-bottom: 1px solid var(--border);
}
.lookalike-card .side-label.toxic { background: rgba(180,30,30,0.2); color: #f87171; }
.lookalike-card .side-label.very-toxic { background: rgba(180,80,20,0.2); color: #fb923c; }
.lookalike-card .side-label.safe { background: rgba(20,100,50,0.2); color: #4ade80; }
.lookalike-card .side img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.lookalike-card .side-info { padding: 0.5rem 0.625rem; }
.lookalike-card .side-info .sname { font-weight: 600; font-size: 0.75rem; color: var(--text-primary); }
.lookalike-card .side-info .ssci { font-size: 0.65rem; font-style: italic; color: var(--text-muted); }
.lookalike-card .side-divider { background: var(--border); }
.lookalike-card .thumbs { display: grid; grid-template-columns: 1px 1fr 1fr; border-top: 1px solid var(--border); }
.lookalike-card .thumbs .thumb-col { display: flex; }
.lookalike-card .thumbs .thumb-col img { flex: 1; aspect-ratio: 1; object-fit: cover; display: block; min-width: 0; }
.lookalike-card .thumbs .thumb-col .t-div { width: 1px; background: var(--border); flex-shrink: 0; }
.lookalike-card .distinguish {
  border-top: 1px solid var(--border); padding: 0.625rem 0.875rem;
  background: var(--surface-1); font-size: 0.75rem; line-height: 1.5; color: var(--text-secondary);
}

/* Filter bar */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.filter-btn {
  padding: 0.375rem 0.75rem; border-radius: 9999px; font-size: 0.8rem;
  background: var(--surface-2); color: var(--text-secondary); border: 1px solid var(--border);
  cursor: pointer; transition: all 0.15s;
}
.filter-btn:hover { background: var(--surface-3); color: var(--text-primary); border-color: var(--border-light); }
.filter-btn.active { background: var(--accent); color: var(--surface-0); border-color: var(--accent); }

/* Sort bar */
.sort-bar { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.sort-btn {
  padding: 0.25rem 0.625rem; border-radius: 0.375rem; font-size: 0.8rem;
  background: transparent; color: var(--text-muted); border: 1px solid var(--border);
  cursor: pointer; transition: all 0.15s;
}
.sort-btn:hover { color: var(--text-primary); border-color: var(--border-light); }
.sort-btn.active { color: var(--accent); border-color: var(--accent); }

/* Country grid */
.country-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); gap: 0.625rem; }
.country-card {
  display: block; padding: 0.75rem 1rem; border-radius: 0.75rem;
  background: var(--surface-1); border: 1px solid var(--border);
  text-decoration: none; transition: border-color 0.15s;
}
.country-card:hover { border-color: var(--border-light); }
.country-name { color: var(--accent); font-weight: 500; font-size: 0.875rem; }
.country-count { color: var(--text-muted); font-size: 0.75rem; }

/* Nutrition score badge */
.badge-nutrition {
  display: inline-block; padding: 0.25rem 0.75rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 500;
  background: rgba(106,171,114,0.15); color: var(--botanical); border: 1px solid rgba(106,171,114,0.25);
}

/* Show more button */
.show-more-btn {
  display: block; width: 100%; padding: 0.75rem; margin-top: 1rem;
  background: var(--surface-2); color: var(--accent); border: 1px solid var(--border);
  border-radius: 0.75rem; font-size: 0.875rem; cursor: pointer; text-align: center;
}
.show-more-btn:hover { background: var(--surface-3); border-color: var(--border-light); }

/* Country links */
.country-links a { color: var(--accent); }
.country-links a:hover { color: var(--accent-hover); }