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

:root {
  --bg:      #f5f2eb;
  --bg2:     #ede9df;
  --bg3:     #e4e0d5;
  --ink:     #1a1814;
  --ink2:    #5a5650;
  --ink3:    #9a9690;
  --accent:  #c45c2a;
  --accent2: #2a6b8a;
  --live:    #2a8a5c;
  --soon:    #8a7a2a;
  --border:  #d8d3c8;
  --card:    #ffffff;
  --enr-pos: #c45c2a;
  --enr-neg: #2a6b8a;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

header {
  border-bottom: 1px solid var(--border);
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}



.logo-block { display: flex; align-items: baseline; gap: 14px; }

.logo-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.logo-title em { font-style: italic; color: var(--accent); }

.logo-sub {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--ink3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav { display: flex; gap: 24px; align-items: center; }

nav a {
  font-size: 0.82rem;
  color: var(--ink2);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.15s;
  white-space: nowrap;
}

nav a:hover  { color: var(--accent); }
nav a.active { color: var(--accent); font-weight: 500; }

.nav-sep { color: var(--border); font-size: 0.7rem; user-select: none; }

.nav-disabled {
  font-size: 0.82rem;
  color: var(--ink3);
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: default;
  opacity: 0.6;
}

footer {
  border-top: 1px solid var(--border);
  padding: 16px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--ink3);
}

.dataset-note {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--ink3);
  letter-spacing: 0.02em;
  padding: 10px 48px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.panel-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem;
  color: var(--ink3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stat-box {
  background: var(--bg);
  border-radius: 5px;
  padding: 8px 12px;
}

.stat-val {
  font-family: 'DM Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}

.stat-key {
  font-size: 0.70rem;
  color: var(--ink3);
  margin-top: 2px;
}


/* ============================================================
   Rules below are identical across the pages named in each
   section header and were consolidated out of per-page <style>
   blocks on 2026-09-08 to keep them in sync automatically.
   ============================================================ */

/* ---- STAGE RAIL -- shared by brain_atlas, cell_type_explorer, functional_atlas, specificity_atlas ---- */
.stage-rail { display:flex; align-items:center; gap:0; margin-bottom:22px; position:relative; }
.stage-rail::before { content:""; position:absolute; top:18px; left:14px; right:14px; height:1px; background:var(--border); z-index:0; }
.stage-btn { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:5px; cursor:pointer; flex:1; padding:4px 4px 6px; background:none; border:none; font-family:"DM Sans",sans-serif; }
.stage-node { width:30px; height:30px; border-radius:50%; border:1.5px solid var(--border); background:var(--bg); display:flex; align-items:center; justify-content:center; font-family:"DM Mono",monospace; font-size:0.6rem; font-weight:500; color:var(--ink3); transition:all 0.2s; }
.stage-btn.active .stage-node { background:var(--accent); border-color:var(--accent); color:#fff; }
.stage-btn:hover:not(.active) .stage-node { border-color:var(--accent); color:var(--accent); }
.stage-btn.active .stage-lbl { color:var(--accent); font-weight:500; }

/* ---- BRAIN-MAP PAGE BODY (heading, region map layout, region list/cards) -- shared by brain_atlas, functional_atlas ---- */
.page-heading { margin-bottom: 20px; }
.page-heading h1 { font-family:"DM Serif Display",serif; font-size:1.55rem; letter-spacing:-0.01em; margin-bottom:3px; }
.page-heading h1 em { font-style:italic; color:var(--accent); }
.page-sub { font-family:"DM Mono",monospace; font-size:0.62rem; color:var(--ink3); letter-spacing:0.09em; text-transform:uppercase; }
.ba-body { display:grid; grid-template-columns:1fr 420px; gap:0; align-items:start; }
#brain-svg { width:100%; max-height:280px; }
.info-col { border-left:1px solid var(--border); padding-left:28px; padding-top:4px; }
.rlist { max-height:440px; overflow-y:auto; padding-right:4px; }
.rlist::-webkit-scrollbar { width:4px; }
.rlist::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.rcard { background:var(--card); border:1px solid var(--border); border-radius:8px; padding:12px 14px; margin-bottom:8px; cursor:pointer; transition:border-color 0.15s; }
.rcard:hover { border-color:#c45c2a88; }
.rcard.sel { border-color:var(--accent); }
.rcard-name { font-family:"DM Serif Display",serif; font-size:0.95rem; margin-bottom:2px; color:var(--ink); }
.rcard-meta { font-family:"DM Mono",monospace; font-size:0.6rem; color:var(--ink3); letter-spacing:0.06em; text-transform:uppercase; margin-bottom:8px; }
.rcard-stats { display:flex; gap:8px; }
.rs { background:var(--bg); border-radius:5px; padding:6px 10px; flex:1; }
.rs-val { font-family:"DM Mono",monospace; font-size:0.9rem; font-weight:500; color:var(--accent); }
.rs-key { font-size:0.68rem; color:var(--ink3); margin-top:1px; }
.sub-tags { margin-top:10px; }
.sub-tag { display:inline-block; font-family:"DM Mono",monospace; font-size:0.58rem; background:var(--bg); border:1px solid var(--border); border-radius:3px; padding:2px 6px; margin:2px 2px 0 0; color:var(--ink3); }
.hint { font-size:0.82rem; color:var(--ink3); font-style:italic; padding:10px 0; }
.back-btn { width:100%; text-align:left; background:none; border:1px solid var(--border); border-radius:6px; padding:8px 12px; font-family:"DM Mono",monospace; font-size:0.65rem; color:var(--ink3); cursor:pointer; margin-top:6px; transition:border-color 0.15s, color 0.15s; }
.back-btn:hover { border-color:var(--accent); color:var(--accent); }

/* ---- SPECIFICITY EXPLORER COMPONENTS (charts, controls, gene search, sortable table) -- shared by cell_type_explorer, specificity_atlas ---- */
.section-label { font-family:"DM Mono",monospace; font-size:0.63rem; color:var(--ink3); letter-spacing:0.1em; text-transform:uppercase; margin:18px 0 8px; }
.chart-card { background:var(--card); border:1px solid var(--border); border-radius:8px; padding:14px 16px; margin-bottom:14px; }
.chart-title { font-family:"DM Serif Display",serif; font-size:0.95rem; margin-bottom:2px; }
.chart-sub { font-family:"DM Mono",monospace; font-size:0.62rem; color:var(--ink3); margin-bottom:10px; }
.chart-scroll { max-height:420px; overflow-y:auto; padding-right:4px; }
.chart-scroll::-webkit-scrollbar { width:4px; }
.chart-scroll::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.controls-row { display:flex; flex-wrap:wrap; align-items:flex-end; gap:14px; background:var(--card); border:1px solid var(--border); border-radius:8px; padding:14px 16px; margin-bottom:14px; }
.field { display:flex; flex-direction:column; gap:5px; flex:1; min-width:150px; }
.field label { font-family:"DM Mono",monospace; font-size:0.62rem; color:var(--ink3); letter-spacing:0.05em; display:flex; align-items:center; gap:6px; }
.field select, .field input[type="text"] { font-family:"DM Sans",sans-serif; font-size:0.82rem; color:var(--ink); background:var(--bg); border:1px solid var(--border); border-radius:5px; padding:7px 10px; }
.field select:focus, .field input[type="text"]:focus { outline:none; border-color:var(--accent); }
.field input[type="range"] { width:100%; accent-color:var(--accent); }
.range-value { font-family:"DM Mono",monospace; color:var(--accent); font-weight:500; }
.gene-search-wrap { position:relative; }
.gene-search-wrap input[type="text"] { width:100%; }
.gene-search-results { display:none; position:absolute; top:calc(100% + 4px); left:0; width:100%; min-width:300px; max-height:280px; overflow-y:auto; background:var(--card); border:1px solid var(--border); border-radius:5px; box-shadow:0 4px 14px rgba(0,0,0,0.08); z-index:20; }
.gene-search-results.open { display:block; }
.gene-search-item { display:flex; justify-content:space-between; gap:10px; padding:7px 14px; font-family:"DM Mono",monospace; font-size:0.78rem; cursor:pointer; border-bottom:1px solid var(--bg2); }
.gene-search-item:last-child { border-bottom:none; }
.gene-search-item:hover, .gene-search-item.highlighted { background:var(--bg2); }
.gsi-name { color:var(--ink); }
.gsi-meta { color:var(--ink3); font-size:0.68rem; align-self:center; white-space:nowrap; }
.bar-label { font-family:"DM Mono",monospace; font-size:0.7rem; color:var(--ink2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.bar-value { font-family:"DM Mono",monospace; font-size:0.68rem; color:var(--ink2); text-align:right; }
.diverge-track { position:relative; height:10px; background:var(--bg3); border-radius:2px; display:flex; }
.diverge-half { position:relative; width:50%; height:100%; }
.diverge-half.left { display:flex; justify-content:flex-end; }
.diverge-center { position:absolute; left:50%; top:-2px; bottom:-2px; width:1px; background:var(--border); }
.diverge-fill { position:absolute; top:0; bottom:0; border-radius:2px; }
.diverge-fill.pos { left:0; background:var(--enr-pos); }
.diverge-fill.neg { right:0; background:var(--enr-neg); }
.atlas-table-wrap { max-height:520px; overflow-y:auto; border:1px solid var(--border); border-radius:6px; }
.atlas-table { width:100%; border-collapse:collapse; font-size:0.8rem; }
.atlas-table th { position:sticky; top:0; font-family:"DM Mono",monospace; font-size:0.62rem; color:var(--ink3); text-align:left; padding:7px 10px; background:var(--card); border-bottom:2px solid var(--border); font-weight:400; letter-spacing:0.07em; text-transform:uppercase; user-select:none; white-space:nowrap; cursor:pointer; }
.atlas-table th:hover { color:var(--accent); }
.atlas-table th.sorted-asc::after { content:" ▲"; color:var(--accent); }
.atlas-table th.sorted-desc::after { content:" ▼"; color:var(--accent); }
.atlas-table td { padding:7px 10px; border-bottom:1px solid var(--bg2); vertical-align:middle; color:var(--ink); }
.atlas-table td.num { font-family:"DM Mono",monospace; text-align:right; white-space:nowrap; }
.atlas-table td.wrap { max-width:280px; white-space:normal; font-size:0.74rem; color:var(--ink2); }
.atlas-table tr:hover td { background:var(--bg2); }
.atlas-table tr.ct-specific-row td { background:#fdeeea; }
.atlas-table tr.ct-specific-row:hover td { background:#fbe1da; }
.atlas-badge { display:inline-block; font-family:"DM Mono",monospace; font-size:0.66rem; padding:2px 8px; border-radius:3px; background:var(--accent); color:#fff; }
.empty-note, .loading-note { font-family:"DM Sans",sans-serif; font-size:0.82rem; color:var(--ink3); font-style:italic; padding:14px 4px; }

/* ---- MISC -- shared by Gene_Search, index ---- */
#body-canvas { position: absolute; top: 0; left: 0; }