/* HealthWiki — White Minimal Theme */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f8;
  --bg-card: #ffffff;
  --bg-hover: #f0f0f2;
  --border: #e5e5e7;
  --border-light: #f0f0f2;
  --text-primary: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-muted: #999999;
  --accent: #1a1a1a;
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-green: #16a34a;
  --accent-orange: #d97706;
  --accent-red: #dc2626;
  --accent-purple: #7c3aed;
  --accent-teal: #0d9488;
  --accent-yellow: #ca8a04;
  --link: #1a1a1a;
  --link-hover: #2563eb;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --topnav-height: 56px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Top Navigation ────────────────────── */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topnav-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 24px;
  z-index: 50;
}

.topnav-logo {
  font-weight: 800;
  font-size: 16px;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.topnav-logo:hover { text-decoration: none; color: var(--text-primary); }

.topnav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.topnav-link {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: all 0.15s;
}
.topnav-link:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }
.topnav-link.active { color: var(--text-primary); background: var(--bg-secondary); }

.topnav-search {
  margin-left: auto;
  flex-shrink: 0;
}

.topnav-search input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  width: 240px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}
.topnav-search input:focus { border-color: var(--text-muted); }
.topnav-search input::placeholder { color: var(--text-muted); }

/* ── Main Content ───────────────────── */
.content {
  margin-top: var(--topnav-height);
  min-height: calc(100vh - var(--topnav-height));
}

.page-content { padding: 40px 32px; max-width: 960px; margin: 0 auto; }

/* ── Dashboard ──────────────────────── */
.dashboard h1 { font-size: 1.6em; margin-bottom: 24px; font-weight: 800; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-number { font-size: 2em; font-weight: 800; color: var(--text-primary); }
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.stat-card.accent-blue { border-top: 3px solid var(--accent-blue); }
.stat-card.accent-orange { border-top: 3px solid var(--accent-orange); }
.stat-card.accent-purple { border-top: 3px solid var(--accent-purple); }
.stat-card.accent-green { border-top: 3px solid var(--accent-green); }
.stat-card.accent-teal { border-top: 3px solid var(--accent-teal); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: 1em;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.accent-blue-text { color: var(--accent-blue); }
.accent-orange-text { color: var(--accent-orange); }
.accent-purple-text { color: var(--accent-purple); }
.accent-green-text { color: var(--accent-green); }
.accent-teal-text { color: var(--accent-teal); }
.accent-yellow-text { color: var(--accent-yellow); }
.accent-red-text { color: var(--accent-red); }

/* ── Tables ─────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}
.data-table tr:hover td { background: var(--bg-secondary); }
.data-table a { color: var(--accent-blue); }

/* ── Badges ─────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.badge-entity { color: var(--accent-blue); border-color: var(--accent-blue); background: rgba(37, 99, 235, 0.06); }
.badge-claim { color: var(--accent-orange); border-color: var(--accent-orange); background: rgba(217, 119, 6, 0.06); }
.badge-prediction { color: var(--accent-purple); border-color: var(--accent-purple); background: rgba(124, 58, 237, 0.06); }
.badge-source { color: var(--accent-green); border-color: var(--accent-green); background: rgba(22, 163, 74, 0.06); }
.badge-synthesis { color: var(--accent-teal); border-color: var(--accent-teal); background: rgba(13, 148, 136, 0.06); }
.badge-concept { color: var(--accent-red); border-color: var(--accent-red); background: rgba(220, 38, 38, 0.06); }
.badge-slide_deck { color: var(--accent-yellow); border-color: var(--accent-yellow); background: rgba(202, 138, 4, 0.06); }
.badge-chart_note { color: var(--accent-red); border-color: var(--accent-red); background: rgba(220, 38, 38, 0.06); }
.badge-research_brief { color: var(--accent-green); border-color: var(--accent-green); background: rgba(22, 163, 74, 0.06); }
.badge-thematic_memo { color: var(--accent-teal); border-color: var(--accent-teal); background: rgba(13, 148, 136, 0.06); }
.badge-entity_dossier { color: var(--accent-blue); border-color: var(--accent-blue); background: rgba(37, 99, 235, 0.06); }

.tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.06);
  margin-right: 4px;
}

/* ── Wiki Page ──────────────────────── */
.wiki-page { max-width: 800px; }

.page-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: 1.8em; margin-bottom: 8px; font-weight: 800; }
.page-header .subtitle { color: var(--text-secondary); font-size: 14px; }
.page-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.page-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.meta-date { font-size: 12px; color: var(--text-muted); }

.page-body { line-height: 1.7; }
.page-body h1 { font-size: 1.6em; margin: 28px 0 12px; color: var(--text-primary); font-weight: 700; }
.page-body h2 { font-size: 1.3em; margin: 24px 0 10px; color: var(--text-primary); border-bottom: 1px solid var(--border); padding-bottom: 6px; font-weight: 700; }
.page-body h3 { font-size: 1.1em; margin: 20px 0 8px; color: var(--text-primary); font-weight: 600; }
.page-body p { margin-bottom: 12px; color: var(--text-secondary); }
.page-body ul, .page-body ol { margin: 8px 0 16px 24px; }
.page-body li { margin-bottom: 4px; color: var(--text-secondary); }
.page-body strong { color: var(--text-primary); }
.page-body code { background: var(--bg-secondary); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: var(--accent-orange); }
.page-body pre { background: var(--bg-secondary); padding: 16px; border-radius: var(--radius); overflow-x: auto; margin: 12px 0; border: 1px solid var(--border); }
.page-body pre code { background: none; padding: 0; color: var(--text-primary); }
.page-body table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.page-body th { text-align: left; padding: 8px; border-bottom: 2px solid var(--border); font-weight: 600; color: var(--text-primary); }
.page-body td { padding: 8px; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
.page-body hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.page-body img { max-width: 100%; border-radius: var(--radius); margin: 16px 0; box-shadow: var(--shadow-md); }
.page-body blockquote { border-left: 3px solid var(--border); padding-left: 16px; margin: 12px 0; color: var(--text-muted); }

.wikilink { color: var(--accent-blue); border-bottom: 1px dashed rgba(37, 99, 235, 0.3); }
.wikilink:hover { border-bottom-color: var(--accent-blue); text-decoration: none; }

.page-footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.file-path { font-family: monospace; font-size: 12px; color: var(--text-muted); }

/* ── Search ─────────────────────────── */
.search-page h1 { font-size: 1.6em; margin-bottom: 16px; font-weight: 800; }
.search-form-large { display: flex; gap: 8px; margin-bottom: 24px; }
.search-input-large {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  outline: none;
  font-family: inherit;
}
.search-input-large:focus { border-color: var(--text-muted); }
.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; }
.search-summary { color: var(--text-secondary); margin-bottom: 20px; font-size: 14px; }

/* ── Graph ──────────────────────────── */
.graph-page h1 { font-size: 1.6em; margin-bottom: 16px; font-weight: 800; }

/* ── Error ──────────────────────────── */
.error-page { text-align: center; padding-top: 80px; }
.error-page h1 { font-size: 2em; margin-bottom: 12px; font-weight: 800; }
.error-page p { color: var(--text-secondary); margin-bottom: 8px; }
.error-page code { background: var(--bg-secondary); padding: 2px 8px; border-radius: 4px; }

/* ── Responsive ─────────────────────── */
@media (max-width: 768px) {
  .topnav { padding: 0 16px; gap: 12px; }
  .topnav-links { display: none; }
  .topnav-search input { width: 160px; }
  .content { margin-top: var(--topnav-height); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .page-content { padding: 24px 16px; }
}

/* ── Explorer Dashboard ─────────────── */
.dashboard-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

.explorer-stats {
  grid-template-columns: repeat(3, 1fr);
  max-width: 800px;
}

.stat-card.clickable {
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
  display: block;
}

.stat-card.clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.stat-sublabel {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.quick-links {
  margin-bottom: 32px;
}

.section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.15s;
  box-shadow: var(--shadow-sm);
}

.quick-link:hover {
  border-color: var(--text-muted);
  text-decoration: none;
}

.link-icon {
  font-size: 18px;
}

.link-text {
  font-size: 13px;
  font-weight: 500;
}

.explorer-grid {
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
}

.card-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.view-all {
  font-size: 12px;
  color: var(--accent-blue);
}

/* Entity Grid */
.entity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.entity-tile {
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.15s;
  box-shadow: var(--shadow-sm);
}

.entity-tile:hover {
  border-color: var(--accent-blue);
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.entity-tile.missing-page {
  opacity: 0.5;
  border-style: dashed;
}

.entity-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.entity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.source-count {
  font-size: 11px;
  color: var(--text-muted);
}

/* Source List */
.source-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.source-item {
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.15s;
  box-shadow: var(--shadow-sm);
}

.source-item:hover {
  border-color: var(--text-muted);
  text-decoration: none;
}

.source-title {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.source-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.source-year {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-blue);
}

.source-pmid {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
}

/* Stats Card */
.stats-card .stat-section {
  margin-bottom: 20px;
}

.stats-card .stat-section:last-child {
  margin-bottom: 0;
}

.stats-card h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.mini-stat {
  display: flex;
  flex-direction: column;
}

.mini-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-blue);
}

.mini-stat-label {
  font-size: 11px;
  color: var(--text-muted);
}

.mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tag {
  padding: 3px 8px;
  background: var(--bg-hover);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* ── Explorer Pages ─────────────────── */
.explorer-page {
  max-width: 1200px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filter-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--text-muted);
  text-decoration: none;
}

.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.filter-count {
  margin-left: 4px;
  opacity: 0.7;
}

.coverage-badge {
  margin-left: auto;
  padding: 3px 10px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-radius: var(--radius-pill);
}

/* Entity Sections */
.entity-sections {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.entity-section .section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: none;
  letter-spacing: 0;
}

.section-count {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 14px;
}

/* Entity Cards */
.entity-card {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s;
  box-shadow: var(--shadow-sm);
}

.entity-card:hover {
  border-color: var(--accent-blue);
}

.entity-card.no-page {
  opacity: 0.5;
  border-style: dashed;
}

.entity-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.entity-header .entity-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.entity-aliases {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-style: italic;
}

.entity-stats {
  display: flex;
  gap: 12px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}

.stat-icon {
  font-size: 12px;
}

.missing-badge {
  padding: 1px 6px;
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-hover);
  border-radius: 3px;
}

/* Sources Table */
.sources-table-wrapper {
  overflow-x: auto;
}

.sources-table {
  font-size: 13px;
}

.sources-table .col-year {
  width: 60px;
  text-align: center;
}

.sources-table .col-title {
  min-width: 300px;
}

.sources-table .col-type {
  width: 120px;
}

.sources-table .col-pmid {
  width: 100px;
}

.sources-table .col-related {
  min-width: 150px;
}

.year-badge {
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.06);
  border-radius: var(--radius-pill);
}

.year-unknown {
  color: var(--text-muted);
}

.source-title-link {
  font-weight: 500;
  line-height: 1.4;
}

.source-doi {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
}

.pmid-link {
  font-family: monospace;
  font-size: 11px;
  color: var(--accent-green);
}

.related-entities {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.related-entity {
  padding: 2px 8px;
  font-size: 10px;
  color: var(--text-secondary);
  background: var(--bg-hover);
  border-radius: 3px;
  text-decoration: none;
}

.related-entity:hover {
  background: var(--border);
  text-decoration: none;
}

.more-related {
  font-size: 10px;
  color: var(--text-muted);
}

.badge.source-class {
  background: rgba(22, 163, 74, 0.06);
  color: var(--accent-green);
}

/* ── Enhanced Search ─────────────────── */
.search-suggestions {
  margin-bottom: 16px;
  padding: 10px 14px;
  background: rgba(37, 99, 235, 0.04);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.suggestion-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-right: 8px;
}

.suggestion-link {
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-blue);
  background: var(--bg-secondary);
  border-radius: var(--radius-pill);
  text-decoration: none;
}

.suggestion-link:hover {
  background: var(--bg-hover);
  text-decoration: none;
}

.filter-note {
  margin-left: 8px;
  color: var(--text-muted);
  font-size: 12px;
}

.search-result {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.result-header .result-title {
  font-size: 15px;
  font-weight: 600;
}

.result-header .badge {
  font-size: 10px;
}

.result-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.result-type {
  font-size: 12px;
  color: var(--text-muted);
}

.linked-count {
  font-size: 11px;
  color: var(--accent-green);
}

.pmid-ref {
  font-family: monospace;
  font-size: 11px;
  color: var(--accent-green);
}

.empty-search {
  text-align: center;
  padding: 40px 20px;
}

.empty-search p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.search-tips {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.search-tips h4 {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.search-tips ul {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 16px;
}

.search-tips li {
  margin-bottom: 6px;
}

/* Badge variants */
.badge.entity-type {
  background: rgba(37, 99, 235, 0.06);
  color: var(--accent-blue);
}

.status-badge {
  font-size: 11px;
  color: var(--text-muted);
}

.confidence-badge {
  font-size: 11px;
  color: var(--accent-orange);
}

/* ── Pagination ───────────────────────── */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.page-info {
  font-size: 13px;
  color: var(--text-secondary);
}

.page-links {
  display: flex;
  gap: 8px;
}

.page-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.15s;
}

.page-btn:hover {
  border-color: var(--text-muted);
  text-decoration: none;
}

.page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── OpenAlex Citation Styles ─────────────────── */
.col-citations {
  text-align: center;
  white-space: nowrap;
}

.citation-count {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-teal);
  background: rgba(13, 148, 136, 0.06);
  border: 1px solid var(--accent-teal);
  border-radius: var(--radius-pill);
  cursor: help;
}

.oa-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 5px;
  font-size: 9px;
  font-weight: 600;
  color: #fff;
  background: var(--accent-green);
  border-radius: 3px;
  cursor: help;
}

.no-citations {
  color: var(--text-muted);
  font-size: 12px;
}

/* ── Entity Detail Page ─────────────────── */
.entity-page {
  max-width: 1000px;
}

.badge-highlight {
  background: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
}

.tag-alias {
  background: rgba(124, 58, 237, 0.06);
  color: var(--accent-purple);
}

.meta-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-right: 8px;
}

/* Evidence Sections */
.evidence-section {
  margin: 28px 0;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-size: 1.2em;
  margin-bottom: 16px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.section-icon {
  font-size: 1.1em;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card-safety {
  background: rgba(220, 38, 38, 0.04);
  border-color: var(--accent-red);
}

.stat-card-safety .stat-value {
  color: var(--accent-red);
}

/* Breakdown Sections */
.breakdown-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.breakdown-section h3 {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.breakdown-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breakdown-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-pill);
}

.breakdown-badge {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.breakdown-count {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Tier Badges */
.tier-a { color: var(--accent-green); }
.tier-b { color: var(--accent-teal); }
.tier-c { color: var(--accent-orange); }
.tier-d { color: var(--accent-red); }
.tier-unknown { color: var(--text-muted); }

.tier-rct { color: var(--accent-green); }
.tier-meta-analysis { color: var(--accent-teal); }
.tier-systematic-review { color: var(--accent-blue); }
.tier-clinical-trial { color: var(--accent-purple); }
.tier-observational { color: var(--accent-orange); }
.tier-narrative-review { color: var(--text-muted); }

/* ODS Section */
.ods-section {
  background: rgba(37, 99, 235, 0.03);
  border-color: rgba(37, 99, 235, 0.15);
}

.ods-card {
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.ods-title {
  font-weight: 500;
  margin-bottom: 8px;
}

.ods-title a {
  color: var(--text-primary);
}

.ods-title a:hover {
  color: var(--accent-blue);
}

.ods-link {
  font-size: 12px;
}

.ods-link a {
  color: var(--accent-blue);
}

/* Verticals Grid */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.vertical-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}

.vertical-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.vertical-name {
  font-weight: 600;
  color: var(--text-primary);
}

.vertical-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.vertical-sources {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vertical-source {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
}

.source-tier {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--bg-secondary);
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
}

.source-title {
  color: var(--text-primary);
  flex: 1;
  line-height: 1.4;
}

.source-title:hover {
  color: var(--accent-blue);
}

.source-meta {
  color: var(--text-muted);
  flex-shrink: 0;
}

.vertical-more {
  margin-top: 6px;
  font-size: 11px;
}

.vertical-more a {
  color: var(--accent-blue);
}

/* Journals */
.journals-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.journal-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--text-secondary);
}

.journal-count {
  background: var(--bg-primary);
  color: var(--text-muted);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
}

/* Safety Section */
.safety-section {
  background: rgba(220, 38, 38, 0.03);
  border-color: rgba(220, 38, 38, 0.15);
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.safety-card {
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.safety-card a {
  color: var(--text-primary);
  font-weight: 500;
}

.safety-card a:hover {
  color: var(--accent-red);
}

.safety-count {
  font-size: 11px;
  color: var(--accent-red);
  background: rgba(220, 38, 38, 0.06);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

/* Sources Table */
.sources-table-container {
  overflow-x: auto;
}

.sources-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.sources-table th {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sources-table td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}

.sources-table tr:hover {
  background: var(--bg-secondary);
}

.tier-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}

.tier-badge.tier-a { color: var(--accent-green); border-color: var(--accent-green); background: rgba(22, 163, 74, 0.06); }
.tier-badge.tier-b { color: var(--accent-teal); border-color: var(--accent-teal); background: rgba(13, 148, 136, 0.06); }
.tier-badge.tier-c { color: var(--accent-orange); border-color: var(--accent-orange); background: rgba(217, 119, 6, 0.06); }
.tier-badge.tier-d { color: var(--accent-red); border-color: var(--accent-red); background: rgba(220, 38, 38, 0.06); }

.evidence-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  border-radius: 3px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ev-rct { color: var(--accent-green); }
.ev-meta-analysis { color: var(--accent-teal); }
.ev-systematic-review { color: var(--accent-blue); }

.source-link {
  color: var(--text-primary);
  font-weight: 500;
}

.source-link:hover {
  color: var(--accent-blue);
}

.source-abstract {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Unified Search: Evidence Results ─── */
.evidence-results-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.evidence-results-section .section-heading {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.evidence-results-section .section-subtitle {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}

.result-evidence .result-excerpt {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.badge.evidence-tier {
  background: rgba(37, 99, 235, 0.06);
  color: var(--accent-blue);
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.3px;
}

.quality-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-green);
}

.nct-ref {
  font-size: 11px;
  color: var(--accent-purple);
}

.doi-ref {
  font-size: 11px;
  color: var(--text-muted);
}

.rank-reason {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
}

.evidence-more {
  margin-top: 12px;
  font-size: 13px;
}

.source-links {
  margin-top: 6px;
  display: flex;
  gap: 12px;
  font-size: 11px;
}

.source-external {
  color: var(--accent-blue);
}

.source-vertical {
  color: var(--text-muted);
}

.source-journal, .source-year {
  white-space: nowrap;
  color: var(--text-secondary);
}

/* Page Body Section */
.page-body-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .verticals-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ═══════════════════════════════════════════════════════════
   NEW UI COMPONENTS — Full Rebuild
   ═══════════════════════════════════════════════════════════ */

/* ── Breadcrumbs ──────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding: 0;
}
.breadcrumbs a {
  color: var(--accent-blue);
  text-decoration: none;
}
.breadcrumbs a:hover {
  text-decoration: underline;
}
.bc-sep {
  color: var(--border);
  font-weight: 300;
}

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  margin-top: 48px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 6px 0 0;
}
.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 0 0 10px;
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 3px 0;
}
.footer-col a:hover {
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Hero Section ─────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 48px 0 36px;
}
.hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 8px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 28px;
}
.hero-search {
  display: flex;
  max-width: 560px;
  margin: 0 auto 24px;
  gap: 0;
}
.hero-search-input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--border);
  border-right: none;
  border-radius: 12px 0 0 12px;
  font-size: 1.05rem;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}
.hero-search-input:focus {
  border-color: var(--accent-blue);
}
.hero-search-btn {
  padding: 14px 28px;
  background: var(--accent-blue);
  color: #fff;
  border: 2px solid var(--accent-blue);
  border-radius: 0 12px 12px 0;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
}
.hero-search-btn:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
}
.hero-stat {
  text-align: center;
  text-decoration: none;
  color: inherit;
}
.hero-stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}
.hero-stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Home Section ─────────────────────────────────────── */
.home-section {
  margin-top: 36px;
}
.section-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

/* ── Category Grid ────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.category-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}
.category-icon {
  font-size: 1.8rem;
}
.category-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.category-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.category-all {
  background: var(--bg-secondary);
  border-style: dashed;
}

/* ── Supplement Card Grid ─────────────────────────────── */
.supp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.supp-grid-full {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.supp-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.supp-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}
.supp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.supp-card-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}
.supp-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.supp-card-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.supp-card-form {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 6px;
}
.supp-card-type {
  font-size: 0.75rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 500;
}

/* ── Safety Pill ──────────────────────────────────────── */
.safety-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
}
.safety-safe { background: rgba(22, 163, 74, 0.1); color: #16a34a; }
.safety-caution { background: rgba(217, 119, 6, 0.1); color: #b45309; }
.safety-concern { background: rgba(220, 38, 38, 0.1); color: #dc2626; }

/* ── Supplement Detail Page ────────────────────────────── */
.supp-detail-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px;
}
.supp-detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.supp-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.supp-stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.supp-stat-card:hover {
  border-color: var(--accent-blue);
}
.supp-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}
.supp-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.browse-products-btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent-blue);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 24px;
  transition: background 0.15s;
}
.browse-products-btn:hover {
  background: var(--accent-blue-hover);
}

/* ── Clickable Sections & Pills ───────────────────────── */
.clickable-sections {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}
.clickable-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.click-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.click-pill:hover {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.04);
  transform: translateY(-1px);
}
.pill-label {
  font-weight: 500;
}
.pill-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 1px 7px;
  border-radius: 10px;
}

/* ── Claims Grid ──────────────────────────────────────── */
.claims-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.claim-stat {
  text-align: center;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.claim-stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}
.claim-stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Product Grid ─────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.product-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.product-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}
.product-card-thumb {
  width: 100%;
  height: 120px;
  overflow: hidden;
  border-radius: 6px;
  background: #f8f8f8;
}
.product-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.product-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.3;
}
.product-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.product-card-brand {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.product-card-form {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 6px;
}
.product-card-serving {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Product List Page ────────────────────────────────── */
.product-list-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 4px;
}
.product-list-subtitle {
  color: var(--text-muted);
  margin: 0 0 20px;
}
.product-filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: 10px;
}
.filter-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.filter-group .filter-label {
  min-width: 50px;
  padding-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.filter-buttons-wrap {
  flex-wrap: wrap;
}

/* ── Brand Directory ─────────────────────────────────── */
.az-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 10px;
}
.az-link {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.12s;
}
.az-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.az-link.active {
  background: var(--accent-blue);
  color: #fff;
}
.az-disabled {
  color: var(--border);
  cursor: default;
}
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.brand-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s;
}
.brand-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}
.brand-card-name {
  font-weight: 600;
  font-size: 1rem;
}
.brand-card-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.brand-card-supps {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.brand-card-supp {
  font-size: 0.75rem;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.06);
  padding: 2px 8px;
  border-radius: 6px;
}

/* ── Brand Detail Page ────────────────────────────────── */
.brand-detail-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 4px;
}
.brand-detail-subtitle {
  color: var(--text-muted);
  margin: 0 0 20px;
}
.brand-supps {
  margin-bottom: 24px;
}

/* ── Directory Page ───────────────────────────────────── */
.directory-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 4px;
}
.directory-subtitle {
  color: var(--text-muted);
  margin: 0 0 20px;
}

/* ── View All Link ─────────────────────────────────────── */
.view-all-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.view-all-link:hover {
  text-decoration: underline;
}

/* ── Empty State ──────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
}
.empty-state .btn {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 20px;
  background: var(--accent-blue);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
}

/* ── Responsive — New Components ───────────────────────── */
@media (max-width: 768px) {
  .hero-title { font-size: 1.8rem; }
  .hero-search { flex-direction: column; gap: 8px; }
  .hero-search-input { border-radius: 10px; border-right: 2px solid var(--border); }
  .hero-search-btn { border-radius: 10px; }
  .hero-stats { gap: 16px; }
  .category-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .supp-grid, .supp-grid-full { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr; }
  .claims-grid { grid-template-columns: 1fr; }
  .supp-stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .supp-grid, .supp-grid-full { grid-template-columns: 1fr; }
}

/* ── Safety Verdict Card ───────────────────────── */
.verdict-card {
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 24px;
  border: 2px solid;
}
.verdict-safe { border-color: #bbf7d0; background: #f0fdf4; }
.verdict-caution { border-color: #fde68a; background: #fffbeb; }
.verdict-concern { border-color: #fecaca; background: #fef2f2; }
.verdict-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.verdict-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
}
.verdict-icon { font-size: 2rem; }
.verdict-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-top: 4px;
  color: var(--text-primary);
}
.verdict-number small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}
.verdict-detail { flex: 1; }
.verdict-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.verdict-reasons {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.verdict-flag {
  font-size: 0.88rem;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.verdict-flag::before {
  position: absolute;
  left: 0;
}
.verdict-flag-ok::before { content: '✓'; color: #16a34a; }
.verdict-flag-info::before { content: 'ℹ'; color: #2563eb; }
.verdict-flag-high::before { content: '⚠'; color: #d97706; }
.verdict-flag-critical::before { content: '🚨'; }
.verdict-flag-medium::before { content: '•'; color: #d97706; }
.verdict-compliance {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.compliance-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}
.grade-A { background: #16a34a; }
.grade-B { background: #65a30d; }
.grade-C { background: #d97706; }
.grade-D { background: #dc2626; }
.grade-F { background: #991b1b; }
.compliance-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Dose Bar Visualization ───────────────────────── */
.dose-bar-container {
  margin-top: 8px;
}
.dose-bar-track {
  position: relative;
  height: 10px;
  background: #f0f0f2;
  border-radius: 5px;
  overflow: visible;
}
.dose-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.3s;
}
.dose-bar-ok { background: #86efac; }
.dose-bar-warn { background: #fde68a; }
.dose-bar-danger { background: #fca5a5; }
.dose-bar-rda {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 16px;
  background: #16a34a;
  border-radius: 1px;
  z-index: 1;
}
.dose-bar-ul {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 16px;
  background: #dc2626;
  border-radius: 1px;
  z-index: 1;
}
.dose-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  margin-top: 3px;
  color: var(--text-muted);
}
.dose-label-rda { color: #16a34a; }
.dose-label-ul { color: #dc2626; }
.dose-label-you { font-weight: 600; color: var(--text-secondary); }

/* ── Statements Section ───────────────────────── */
.stmt-group {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--bg-secondary);
  margin-bottom: 12px;
}
.stmt-group-warning {
  background: #fffbeb;
  border-left: 3px solid #d97706;
}
.stmt-group-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.stmt-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 6px;
  white-space: pre-line;
}
.stmt-text:last-child { margin-bottom: 0; }

/* ── Product Details Grid ───────────────────────── */
.product-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.detail-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}
.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.detail-value a {
  color: var(--accent-blue);
  text-decoration: none;
}
.detail-value a:hover { text-decoration: underline; }

/* ── Similar Products Grid ───────────────────────── */
.similar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.similar-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.similar-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
}
.similar-thumb {
  height: 100px;
  background: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.similar-thumb img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.similar-info {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.similar-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.similar-brand {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Top Products Widget ───────────────────────── */
.top-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.top-product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.top-product-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
}
.tp-thumb {
  height: 90px;
  background: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.tp-thumb img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.tp-info {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.tp-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.tp-brand {
  font-size: 0.76rem;
  color: var(--text-muted);
}
.tp-meta {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 4px;
  flex-wrap: wrap;
}
.tp-form {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}
.safety-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  display: inline-block;
}
.safety-safe { background: #dcfce7; color: #15803d; }
.safety-caution { background: #fef3c7; color: #92400e; }
.safety-concern { background: #fee2e2; color: #991b1b; }
.view-all-link {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
}
.view-all-link:hover { text-decoration: underline; }

/* ── DRI Reference Card ───────────────────────── */
.dri-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg-card);
}
.dri-values {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.dri-item {
  flex: 1;
  min-width: 120px;
  padding: 12px;
  border-radius: var(--radius);
  text-align: center;
}
.dri-rda { background: #f0fdf4; border: 1px solid #bbf7d0; }
.dri-ai { background: #eff6ff; border: 1px solid #bfdbfe; }
.dri-ul { background: #fef2f2; border: 1px solid #fecaca; }
.dri-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.dri-rda .dri-label { color: #16a34a; }
.dri-ai .dri-label { color: #2563eb; }
.dri-ul .dri-label { color: #dc2626; }
.dri-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.dri-desc {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.dri-source {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 12px 0 0;
}

/* ── Drug-Supplement Interactions ───────────────────────── */
.interactions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.interaction-card {
  padding: 12px 16px;
  border-radius: var(--radius);
  border-left: 3px solid;
}
.interaction-a { border-color: #dc2626; background: #fef2f2; }
.interaction-b { border-color: #d97706; background: #fffbeb; }
.interaction-c { border-color: #2563eb; background: #eff6ff; }
.interaction-d { border-color: #6b7280; background: var(--bg-secondary); }
.ix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.ix-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.ix-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 6px 0 0;
}

/* ── Research Evidence Cards ───────────────────────── */
.evidence-stats-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.ev-stat {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
}
.ev-stat.ev-meta-analysis { background: #f0fdf4; color: #15803d; }
.ev-stat.ev-systematic-review { background: #eff6ff; color: #1d4ed8; }
.ev-stat.ev-rct { background: #fefce8; color: #854d0e; }
.ev-stat.ev-clinical-trial { background: #fdf4ff; color: #7e22ce; }
.ev-stat.ev-cochrane-review { background: #fff7ed; color: #c2410c; }
.ev-stat.ev-guideline { background: #f0f9ff; color: #0369a1; }
.research-sources-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.research-source-card {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.15s;
}
.research-source-card:hover { border-color: var(--accent-blue); }
.rs-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.rs-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.4;
}
.rs-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}
.rs-journal {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}
.rs-year {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.rs-sample {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 1px 6px;
  border-radius: 4px;
}
.rs-abstract {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 6px 0 0;
}
.rs-links {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.rs-link {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  text-decoration: none;
  transition: opacity 0.15s;
}
.rs-link:hover { opacity: 0.85; }
.rs-link-pubmed { background: #1a5276; color: #fff; }
.rs-link-doi { background: #f97316; color: #fff; }
.rs-link-nct { background: #7c3aed; color: #fff; }
.rs-link-cochrane { background: #0891b2; color: #fff; }
.rs-more {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-style: italic;
}

/* ── Responsive — Additional Components ───────────────────────── */
@media (max-width: 768px) {
  .filter-bar { flex-direction: column; align-items: flex-start; }
  .filter-buttons { flex-wrap: wrap; }
  .az-nav { flex-wrap: wrap; gap: 4px; }
  .az-link { font-size: 0.75rem; padding: 4px 6px; }
  .directory-search-input { max-width: 100%; }
  .product-card-thumb { height: 80px; }
  .label-primary-img { max-height: 300px; }
  .label-gallery { grid-template-columns: repeat(2, 1fr); }
  .supp-detail-header h1 { font-size: 1.5rem; }
  .brand-detail-header h1 { font-size: 1.5rem; }
  .product-list-header h1 { font-size: 1.5rem; }
  .verdict-header { flex-direction: column; gap: 12px; }
  .verdict-score { flex-direction: row; gap: 8px; }
  .similar-grid { grid-template-columns: repeat(2, 1fr); }
  .product-details-grid { grid-template-columns: 1fr 1fr; }
  .top-products-grid { grid-template-columns: repeat(2, 1fr); }
  .dri-values { flex-direction: column; }
  .condition-grid { grid-template-columns: 1fr; }
}

/* ========= AI Evidence Summary ========= */
.ai-summary-card {
  background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
  border: 1px solid #e0e7ff;
  border-radius: 12px;
  padding: 1.5rem;
}
.ai-overview {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #1e293b;
  margin-bottom: 1.2rem;
}
.ai-sub-heading {
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
  margin: 1.2rem 0 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #e2e8f0;
}
.condition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
  margin-bottom: 0.5rem;
}
.condition-card {
  background: #fff;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  border-left: 3px solid #94a3b8;
}
.condition-card.condition-strong { border-left-color: #16a34a; }
.condition-card.condition-moderate { border-left-color: #2563eb; }
.condition-card.condition-weak { border-left-color: #d97706; }
.condition-card.condition-insufficient { border-left-color: #94a3b8; }
.condition-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}
.condition-name { font-weight: 600; font-size: 0.9rem; color: #1e293b; }
.strength-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.strength-strong { background: rgba(22,163,74,0.1); color: #16a34a; }
.strength-moderate { background: rgba(37,99,235,0.1); color: #2563eb; }
.strength-weak { background: rgba(217,119,6,0.1); color: #d97706; }
.strength-insufficient { background: rgba(148,163,184,0.15); color: #64748b; }
.condition-summary { font-size: 0.85rem; color: #475569; line-height: 1.5; margin: 0; }
.key-findings-list {
  padding-left: 1.2rem;
  margin: 0.3rem 0;
}
.key-findings-list li {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 0.3rem;
}
.ai-disclaimer {
  font-size: 0.75rem;
  color: #94a3b8;
  font-style: italic;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid #e2e8f0;
}

/* ========= Static Trust Pages ========= */
.static-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.static-page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid #e0e7ff;
}
.static-page-header h1 {
  font-size: 2rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.static-page-lead {
  font-size: 1.15rem;
  color: #475569;
  line-height: 1.6;
}
.static-section {
  margin-bottom: 2rem;
}
.static-section h2 {
  font-size: 1.3rem;
  color: #1e293b;
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #e2e8f0;
}
.static-section p {
  line-height: 1.7;
  color: #334155;
  margin-bottom: 0.8rem;
}
.data-source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin: 1rem 0;
}
.data-source-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1rem;
}
.data-source-card h3 {
  font-size: 0.95rem;
  color: #2563eb;
  margin-bottom: 0.3rem;
}
.data-source-card p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}
.feature-list {
  padding-left: 1.2rem;
  margin: 0.5rem 0;
}
.feature-list li {
  line-height: 1.7;
  color: #334155;
  margin-bottom: 0.4rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin: 1rem 0;
}
.stat-card {
  background: linear-gradient(135deg, #f0f9ff, #f8fafc);
  border: 1px solid #e0e7ff;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}
.stat-card .stat-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #1e293b;
}
.stat-card .stat-label {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.2rem;
}
.stat-card .stat-detail {
  display: block;
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}
.evidence-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}
.evidence-table th {
  background: #f1f5f9;
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid #e2e8f0;
  color: #334155;
  font-weight: 600;
}
.evidence-table td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #f1f5f9;
  color: #475569;
}
.evidence-table tr:hover td {
  background: #f8fafc;
}
.disclaimer-section {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-top: 2rem;
}
.disclaimer-section p {
  color: #92400e;
  margin: 0;
}

/* ========= Best Supplement Ranking Page ========= */
.best-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.best-header h1 {
  font-size: 1.8rem;
  color: #1e293b;
  margin-bottom: 0.3rem;
}
.best-year {
  font-size: 0.9rem;
  color: #94a3b8;
  font-weight: 400;
}
.best-subtitle {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.best-stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.best-stat {
  background: linear-gradient(135deg, #f0f9ff, #f8fafc);
  border: 1px solid #e0e7ff;
  border-radius: 8px;
  padding: 0.8rem 1.2rem;
  text-align: center;
  min-width: 120px;
}
.best-stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e293b;
}
.best-stat-label {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 0.1rem;
}
.best-evidence-summary {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}
.best-evidence-summary h2 {
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.best-overview {
  color: #334155;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}
.best-conditions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0.5rem;
}
.best-condition-pill {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}
.condition-strong {
  background: #dcfce7;
  color: #166534;
}
.condition-moderate {
  background: #fef9c3;
  color: #854d0e;
}
.condition-weak {
  background: #fee2e2;
  color: #991b1b;
}
.best-rankings h2 {
  font-size: 1.2rem;
  color: #1e293b;
  margin-bottom: 0.3rem;
}
.ranking-method {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 1rem;
}
.ranking-table-wrap {
  overflow-x: auto;
}
.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.ranking-table th {
  background: #f1f5f9;
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid #e2e8f0;
  color: #334155;
  font-weight: 600;
  white-space: nowrap;
}
.rank-col { width: 40px; text-align: center; }
.safety-col { width: 80px; }
.evidence-col { width: 120px; }
.form-col { width: 100px; }
.ranking-row {
  cursor: pointer;
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.15s;
}
.ranking-row:hover {
  background: #f8fafc;
}
.rank-cell {
  text-align: center;
  font-weight: 600;
  color: #64748b;
  padding: 0.5rem;
}
.product-cell {
  padding: 0.5rem 0.8rem;
}
.ranking-product-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ranking-thumb {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
  background: #fff;
  flex-shrink: 0;
}
.ranking-product-info {
  display: flex;
  flex-direction: column;
}
.ranking-name {
  color: #1e293b;
  font-weight: 500;
  font-size: 0.85rem;
  line-height: 1.3;
}
.ranking-brand {
  color: #64748b;
  font-size: 0.75rem;
}
.safety-cell {
  text-align: center;
  padding: 0.5rem;
}
.evidence-cell {
  padding: 0.5rem;
}
.evidence-bar-wrap {
  width: 60px;
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
}
.evidence-bar {
  height: 100%;
  background: #3b82f6;
  border-radius: 3px;
}
.evidence-pct {
  font-size: 0.75rem;
  color: #64748b;
}
.evidence-na {
  color: #cbd5e1;
}
.form-cell {
  color: #64748b;
  font-size: 0.8rem;
  padding: 0.5rem;
}
.ranking-note {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 0.8rem;
}
.ranking-methodology {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.ranking-methodology h3 {
  font-size: 1rem;
  color: #1e293b;
  margin-bottom: 0.4rem;
}
.ranking-methodology p {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

/* ========= Condition Landing Page ========= */
.condition-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.condition-header h1 {
  font-size: 1.8rem;
  color: #1e293b;
  margin-bottom: 0.3rem;
}
.condition-subtitle {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.condition-method {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 1rem;
}
.condition-table-wrap {
  overflow-x: auto;
}
.condition-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.condition-table th {
  background: #f1f5f9;
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid #e2e8f0;
  color: #334155;
  font-weight: 600;
}
.condition-table td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #f1f5f9;
}
.condition-row:hover {
  background: #f8fafc;
}
.condition-supplement-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}
.condition-supplement-link:hover {
  text-decoration: underline;
}
.condition-best-link {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 2px;
}
.condition-best-link:hover {
  color: #2563eb;
}
.condition-sources, .condition-products {
  color: #475569;
}
.condition-disclaimer {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.condition-disclaimer p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 0.4rem;
}
.condition-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: #64748b;
}

/* ========= Condition Index Page ========= */
.condition-index-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.condition-index-header h1 {
  font-size: 1.8rem;
  color: #1e293b;
  margin-bottom: 0.3rem;
}
.condition-index-subtitle {
  color: #64748b;
  margin-bottom: 1.5rem;
}
.condition-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.condition-index-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.condition-index-card:hover {
  border-color: #93c5fd;
  background: #eff6ff;
}
.condition-index-name {
  color: #1e293b;
  font-weight: 500;
  font-size: 0.9rem;
}
.condition-index-count {
  color: #64748b;
  font-size: 0.75rem;
  white-space: nowrap;
}

/* ========= FAQ Section ========= */
.faq-list {
  margin-top: 0.5rem;
}
.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-item[open] {
  border-color: #93c5fd;
}
.faq-question {
  padding: 0.7rem 1rem;
  font-weight: 500;
  color: #1e293b;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::before {
  content: '+';
  font-size: 1.2rem;
  color: #3b82f6;
  font-weight: 600;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.faq-item[open] .faq-question::before {
  content: '−';
}
.faq-answer {
  padding: 0 1rem 0.8rem 1.8rem;
  color: #475569;
  line-height: 1.6;
  font-size: 0.9rem;
  margin: 0;
}

/* ========= Chat Citation Links ========= */
.chat-pmid, .chat-doi, .chat-nct {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.8rem;
  font-family: monospace;
  text-decoration: none;
  margin: 0 2px;
}
.chat-pmid {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}
.chat-pmid:hover { background: #bfdbfe; }
.chat-doi {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}
.chat-doi:hover { background: #bbf7d0; }
.chat-nct {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
}
.chat-nct:hover { background: #fde68a; }

/* ========= Safety Explanation ========= */
.safety-explanation {
  margin-top: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  font-size: 0.85rem;
  color: #92400e;
  line-height: 1.5;
  border-radius: 0 4px 4px 0;
}

/* ========= Condition Overview ========= */
.condition-overview {
  margin-bottom: 1.5rem;
  padding: 1rem 1.2rem;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
}
.condition-overview h2 {
  font-size: 1.1rem;
  color: #0c4a6e;
  margin-bottom: 0.5rem;
}
.condition-overview p {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

/* ========= Drug-Supplement Interactions ========= */
.interactions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.interaction-card {
  padding: 1rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.interaction-card.severity-critical {
  border-left: 4px solid #dc2626;
  background: #fef2f2;
}
.interaction-card.severity-moderate {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
}
.interaction-card.severity-minor {
  border-left: 4px solid #22c55e;
  background: #f0fdf4;
}
.ix-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 0.5rem;
}
.ix-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  text-decoration: none;
}
.ix-title:hover {
  text-decoration: underline;
}
.severity-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.severity-badge.severity-critical {
  background: #fecaca;
  color: #991b1b;
}
.severity-badge.severity-moderate {
  background: #fde68a;
  color: #92400e;
}
.severity-badge.severity-minor {
  background: #bbf7d0;
  color: #166534;
}
.ix-detail {
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.5;
  margin-bottom: 0.3rem;
}
.ix-management {
  background: rgba(255,255,255,0.5);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  margin-top: 0.3rem;
}
.ix-meta {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.ix-disclaimer {
  margin-top: 1rem;
  padding: 0.6rem 0.8rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.5;
}

/* ========= Interaction Detail Page ========= */
.interaction-detail-page {
  max-width: 900px;
  margin: 0 auto;
}
.ix-severity-banner {
  padding: 1.5rem 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}
.ix-severity-banner.severity-critical {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 2px solid #fca5a5;
}
.ix-severity-banner.severity-moderate {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 2px solid #fcd34d;
}
.ix-severity-banner.severity-minor {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 2px solid #86efac;
}
.ix-banner-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.ix-banner-icon {
  font-size: 2.5rem;
}
.ix-banner-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0;
  color: var(--text-primary);
}
.ix-banner-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0.2rem 0 0;
  font-weight: 500;
}
.ix-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 1.5rem;
}
.ix-detail-card {
  padding: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.ix-detail-card h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.ix-detail-card p {
  font-size: 0.9rem;
  color: #374151;
  line-height: 1.6;
  margin: 0;
}
.ix-management-card {
  grid-column: 1 / -1;
  background: #f0f9ff;
  border-color: #bae6fd;
}
.ix-plain-explanation {
  padding: 1rem 1.2rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}
.ix-plain-explanation h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.ix-plain-explanation p {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
  margin: 0;
}
.ix-source-citation {
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.ix-source-citation h3 {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
}
.ix-source-citation p {
  margin: 0;
}
.ix-sources-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ix-source-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.ix-source-title {
  font-size: 0.85rem;
  color: var(--text-primary);
  flex: 1;
  margin-right: 8px;
}
.ix-source-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ix-source-year {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.ix-related-links {
  display: flex;
  justify-content: space-between;
  margin: 2rem 0 1rem;
}
.ix-related-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
}
.ix-related-link:hover {
  border-color: var(--accent-blue);
  background: #eff6ff;
}
.ix-disclaimer-full {
  padding: 1rem 1.2rem;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.6;
  margin-top: 1rem;
}
@media (max-width: 768px) {
  .ix-detail-grid { grid-template-columns: 1fr; }
  .ix-related-links { flex-direction: column; gap: 8px; }
}

/* ========= Interactions Index Page ========= */
.interactions-index-page {
  max-width: 1000px;
  margin: 0 auto;
}
.ix-hero {
  text-align: center;
  margin-bottom: 2rem;
}
.ix-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.ix-hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}
.ix-checker-card {
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 12px;
  margin-bottom: 2rem;
}
.ix-checker-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text-primary);
}
.ix-checker-form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.ix-input-group {
  flex: 1;
}
.ix-input-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.ix-input-group input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  background: white;
}
.ix-input-group input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.ix-check-btn {
  padding: 0.6rem 1.5rem;
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.ix-check-btn:hover {
  background: #1d4ed8;
}
.ix-result {
  margin-top: 1rem;
}
.ix-result-card {
  padding: 1rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.ix-result-card.severity-critical {
  border-left: 4px solid #dc2626;
  background: #fef2f2;
}
.ix-result-card.severity-moderate {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
}
.ix-result-card.severity-minor {
  border-left: 4px solid #22c55e;
  background: #f0fdf4;
}
.ix-result-card.severity-none {
  border-left: 4px solid #94a3b8;
  background: #f8fafc;
}
.ix-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.ix-result-names {
  font-weight: 700;
  font-size: 1rem;
}
.ix-result-detail {
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.5;
  margin-bottom: 0.3rem;
}
.ix-result-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.ix-result-link {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: none;
}
.ix-result-link:hover {
  text-decoration: underline;
}
.ix-result-none {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0.5rem 0 0;
}
.ix-error {
  color: #dc2626;
  font-weight: 600;
}
.ix-loading {
  color: var(--text-muted);
}
.ix-browse-section {
  margin-top: 1rem;
}
.ix-browse-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.ix-severity-group {
  margin-bottom: 1.5rem;
}
.ix-group-heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--border);
}
.ix-group-heading.severity-critical { color: #dc2626; border-color: #fca5a5; }
.ix-group-heading.severity-moderate { color: #d97706; border-color: #fcd34d; }
.ix-group-heading.severity-minor { color: #16a34a; border-color: #86efac; }
.ix-browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.ix-browse-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.15s;
}
.ix-browse-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.ix-browse-card.severity-critical { border-left: 3px solid #dc2626; }
.ix-browse-card.severity-moderate { border-left: 3px solid #f59e0b; }
.ix-browse-card.severity-minor { border-left: 3px solid #22c55e; }
.ix-browse-names {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
}
.ix-browse-evidence {
  font-size: 0.75rem;
  color: var(--text-muted);
}
@media (max-width: 768px) {
  .ix-checker-form { flex-direction: column; }
  .ix-browse-grid { grid-template-columns: 1fr; }
}

/* ========= Chat Interaction Alert ========= */
.interaction-alert {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin: 0.5rem 0;
  font-size: 0.88rem;
  line-height: 1.5;
}
.interaction-alert.severity-critical {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 2px solid #fca5a5;
  border-left: 4px solid #dc2626;
}
.interaction-alert.severity-moderate {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 2px solid #fcd34d;
  border-left: 4px solid #f59e0b;
}
.interaction-alert.severity-minor {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 2px solid #86efac;
  border-left: 4px solid #22c55e;
}
.ix-alert-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}
.ix-alert-icon {
  font-size: 1.2rem;
}
.ix-alert-detail {
  color: #374151;
  margin-bottom: 0.2rem;
}
.ix-alert-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: #64748b;
}
.ix-alert-footer a {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: none;
}
.ix-alert-footer a:hover {
  text-decoration: underline;
}