:root {
  --bg: #07080d;
  --bg-2: #0d0f17;
  --panel: #0f1220;
  --panel-2: #161a2a;
  --line: #232842;
  --text: #e8ecff;
  --text-dim: #8b93b8;
  --text-mute: #5b6386;
  --accent: #00e5ff;
  --accent-2: #b26bff;
  --warn: #ffb000;
  --danger: #ff3b7f;
  --good: #39ff14;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* MODE GATING — show topology-only or pedia-only based on body[data-mode] */
body[data-mode="topology"] .pedia-only,
body[data-mode="topology"] .talk-only { display: none !important; }
body[data-mode="pedia"] .topology-only,
body[data-mode="pedia"] .talk-only { display: none !important; }
body[data-mode="talk"] .topology-only,
body[data-mode="talk"] .pedia-only { display: none !important; }
body[data-mode="pedia"] .bg-grid,
body[data-mode="pedia"] .bg-glow { display: none !important; }
body[data-mode="pedia"] { background: #f7f5f0; color: #202122; font-family: 'Source Serif Pro', Georgia, serif; }
body[data-mode="pedia"] .topbar { background: #fff; color: #202122; border-bottom: 1px solid #c8ccd1; }
body[data-mode="pedia"] .brand-line1, body[data-mode="pedia"] .brand-line2 { color: #202122; }
body[data-mode="pedia"] .brand-mark { color: #36c; border-color: #36c; }
body[data-mode="pedia"] .mode-btn { color: #5a5a5a; }
body[data-mode="pedia"] .mode-btn.active { background: #eaecf0; color: #202122; }
body[data-mode="pedia"] .foot { background: #fff; color: #54595d; border-top: 1px solid #c8ccd1; }

.title-pedia { display: none; }
body[data-mode="pedia"] .title-topology { display: none; }
body[data-mode="pedia"] .title-pedia { display: inline; font-family: 'Linux Libertine', 'Source Serif Pro', Georgia, serif; }

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 80%);
}
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 20% 10%, rgba(0,229,255,0.08), transparent 70%),
    radial-gradient(700px 500px at 85% 30%, rgba(178,107,255,0.07), transparent 70%),
    radial-gradient(500px 400px at 50% 90%, rgba(255,176,0,0.05), transparent 70%);
}

main, header, footer, .marquee, .legend-panel { position: relative; z-index: 1; }

/* TOPBAR */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 18px 36px;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: rgba(7, 8, 13, 0.6);
  position: sticky; top: 0; z-index: 50;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 13px;
  color: var(--accent); border: 1px solid var(--accent); padding: 6px 9px; border-radius: 4px;
  letter-spacing: 1px;
}
.brand-line1 { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; }
.brand-line2 { font-size: 22px; font-weight: 700; letter-spacing: 1px; }

.mode-toggle { display: flex; gap: 4px; background: rgba(255,255,255,0.04); padding: 4px; border-radius: 8px; border: 1px solid var(--line); }
.mode-btn {
  background: transparent; border: none; color: var(--text-dim); font: inherit; font-size: 13px;
  padding: 8px 16px; border-radius: 6px; cursor: pointer; transition: all 0.18s ease;
}
.mode-btn:hover { color: var(--text); }
.mode-btn.active { background: rgba(0,229,255,0.12); color: var(--accent); }

.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent; border: 1px solid transparent; color: var(--text-dim);
  font: inherit; font-size: 13px; padding: 8px 14px; cursor: pointer;
  border-radius: 6px; transition: all 0.18s ease;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.tab.active { color: var(--accent); border-color: rgba(0,229,255,0.3); background: rgba(0,229,255,0.06); }

/* LEGEND PANEL */
.legend-panel {
  border-bottom: 1px solid var(--line);
  background: rgba(15,18,32,0.5);
}
.legend-toggle {
  background: transparent; border: none; color: var(--text-dim); font: inherit; font-size: 12px;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 1px; text-transform: uppercase;
  padding: 12px 36px; cursor: pointer; width: 100%; text-align: left;
}
.legend-toggle:hover { color: var(--accent); }
.lt-icon { display: inline-block; transition: transform 0.2s ease; margin-right: 4px; }
.legend-panel.collapsed .lt-icon { transform: rotate(-90deg); }
.legend-body { padding: 0 36px 24px; max-height: 600px; overflow: hidden; transition: max-height 0.3s ease; }
.legend-panel.collapsed .legend-body { max-height: 0; padding-bottom: 0; }
.legend-cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
}
.legend-col h4 {
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 8px;
  color: var(--accent); font-family: 'JetBrains Mono', monospace;
}
.legend-col p, .legend-list { font-size: 13px; color: var(--text-dim); line-height: 1.55; margin: 0; }
.legend-col p b { color: var(--text); font-weight: 600; }
.legend-list { list-style: none; padding: 0; }
.legend-list li { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.legend-cat-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; }
.legend-cat-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.legend-disclaimer {
  margin-top: 18px; padding: 10px 14px;
  border: 1px dashed var(--line); border-radius: 6px;
  font-size: 11px; color: var(--text-mute); font-family: 'JetBrains Mono', monospace;
}

/* MARQUEE */
.marquee {
  border-bottom: 1px solid var(--line);
  padding: 14px 36px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
}
.marquee-track { display: inline-block; animation: marquee 80s linear infinite; }
.marquee-track span { margin-right: 60px; }
.marquee-track .sep { color: var(--accent); margin: 0 30px 0 30px; }
@keyframes marquee { 0% { transform: translateX(0);} 100% { transform: translateX(-50%);} }

/* VIEW (topology mode) */
.view { display: none; padding: 36px; }
.view.active { display: block; }
.view-header { max-width: 1400px; margin: 0 auto 24px; }
.view-header h2 { font-size: 32px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.5px; }
.lede { color: var(--text-dim); margin: 0 0 18px; max-width: 720px; }

/* BUBBLE MAP */
#bubble-map-wrap {
  max-width: 1400px; margin: 0 auto 36px;
  background: rgba(15,18,32,0.4); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; position: relative;
}
#bubble-map { width: 100%; height: 900px; display: block; cursor: grab; }
#bubble-map:active { cursor: grabbing; }
.bubble-hull { fill-opacity: 0.06; stroke-opacity: 0.65; stroke-width: 2; transition: fill-opacity 0.2s, stroke-opacity 0.2s; }
.bubble-hull:hover { fill-opacity: 0.12; }
.bubble-label {
  font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; pointer-events: none;
}
.bubble-node { cursor: pointer; }
.bubble-node circle { transition: stroke-width 0.15s, filter 0.15s; }
.bubble-node:hover circle { stroke-width: 3; filter: brightness(1.4); }
.bubble-node text.bubble-node-label {
  font-size: 11px; fill: var(--text); font-weight: 600; pointer-events: none;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  paint-order: stroke; stroke: rgba(7,8,13,0.85); stroke-width: 3px; stroke-linejoin: round;
}

/* CATEGORIES (small grid below map) */
.categories { max-width: 1400px; margin: 0 auto; display: flex; flex-direction: column; gap: 30px; }
.category-block { border: 1px solid var(--line); border-radius: 12px; padding: 22px 26px; background: rgba(15,18,32,0.5); }
.category-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}
.category-name { font-size: 20px; font-weight: 600; letter-spacing: 0.3px; }
.category-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 3px 8px; border-radius: 4px;
}
.category-desc { color: var(--text-dim); font-size: 13px; flex: 1; min-width: 220px; }

.vial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}
.vial {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 12px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  min-height: 200px;
}
.vial:hover {
  transform: translateY(-3px);
  border-color: var(--cat-color, var(--accent));
  box-shadow: 0 6px 30px -6px var(--cat-glow, rgba(0,229,255,0.4));
}
.vial-svg { width: 56px; height: 96px; }
.vial-label { font-size: 13px; font-weight: 600; text-align: center; line-height: 1.2; }
.vial-meta { display: flex; gap: 6px; font-size: 10px; color: var(--text-mute); font-family: 'JetBrains Mono', monospace; align-items: center; }

.tier-badge {
  display: inline-block; padding: 2px 6px; border-radius: 3px;
  font-family: 'JetBrains Mono', monospace; font-weight: 700;
  font-size: 10px; letter-spacing: 0.5px;
}
.tier-S { background: rgba(255,176,0,0.2); color: #ffb000; border: 1px solid rgba(255,176,0,0.4); }
.tier-A { background: rgba(57,255,20,0.15); color: #39ff14; border: 1px solid rgba(57,255,20,0.4); }
.tier-B { background: rgba(0,229,255,0.15); color: #00e5ff; border: 1px solid rgba(0,229,255,0.4); }
.tier-C { background: rgba(178,107,255,0.15); color: #b26bff; border: 1px solid rgba(178,107,255,0.4); }
.tier-D { background: rgba(255,59,127,0.15); color: #ff3b7f; border: 1px solid rgba(255,59,127,0.4); }
.tier-F { background: rgba(255,59,127,0.25); color: #ff3b7f; border: 1px solid rgba(255,59,127,0.5); }
.cycled-icon { color: var(--warn); font-size: 12px; }

/* CATEGORY STACKS */
.cat-stacks {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line);
}
.cat-stacks-title {
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-mute);
  font-family: 'JetBrains Mono', monospace; margin-bottom: 10px;
}
.cat-stack-row {
  display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03); align-items: baseline;
}
.cat-stack-row:last-child { border-bottom: none; }
.cat-stack-name { font-weight: 600; font-size: 13px; }
.cat-stack-purpose { font-size: 12px; color: var(--text-dim); line-height: 1.5; }

/* AXIS CONTROLS */
.axis-controls { display: flex; gap: 16px; margin-top: 8px; }
.axis-controls label {
  display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}
.axis-controls select {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  padding: 8px 12px; border-radius: 6px; font: inherit; font-size: 13px;
}

.map-wrap {
  max-width: 1200px; margin: 0 auto;
  background: rgba(15,18,32,0.5); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px;
}
#vector-map { width: 100%; height: auto; display: block; }
.dot { cursor: pointer; transition: all 0.15s ease; }
.dot:hover { stroke: white; stroke-width: 2; }
.dot-label { font-size: 10px; fill: var(--text-dim); pointer-events: none; font-family: 'JetBrains Mono', monospace; }
.axis-line { stroke: var(--line); stroke-width: 1; }
.axis-text { fill: var(--text-dim); font-size: 11px; font-family: 'JetBrains Mono', monospace; }
.axis-title { fill: var(--text); font-size: 13px; font-weight: 600; }
.grid-line { stroke: var(--line); stroke-width: 0.5; stroke-dasharray: 2 4; }

/* STACKS */
.stacks-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px;
}
.stack-card {
  background: rgba(15,18,32,0.5); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px; transition: all 0.2s ease;
}
.stack-card:hover { border-color: var(--accent); box-shadow: 0 6px 30px -6px rgba(0,229,255,0.25); }
.stack-name { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.stack-purpose { color: var(--text-dim); font-size: 14px; margin-bottom: 14px; }
.stack-peptides { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.stack-peptide-pill {
  display: inline-block; padding: 5px 10px; font-size: 12px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 999px; cursor: pointer; transition: all 0.15s ease;
  font-family: 'JetBrains Mono', monospace;
}
.stack-peptide-pill:hover { border-color: var(--accent); color: var(--accent); }
.stack-dosing {
  font-size: 12px; color: var(--text-dim); padding-top: 12px; border-top: 1px dashed var(--line);
  font-family: 'JetBrains Mono', monospace; line-height: 1.5;
}
.stack-quote { font-style: italic; font-size: 13px; color: var(--text); margin: 12px 0; padding-left: 12px; border-left: 2px solid var(--accent); }

/* HISTORY TIMELINE */
.timeline { max-width: 900px; margin: 0 auto; position: relative; padding-left: 30px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0.4;
}
.tl-item { position: relative; margin-bottom: 28px; padding-left: 22px; }
.tl-item::before {
  content: ''; position: absolute; left: -28px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(0,229,255,0.2);
}
.tl-year { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); letter-spacing: 1px; margin-bottom: 4px; }
.tl-event { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.tl-why { color: var(--text-dim); font-size: 14px; line-height: 1.5; }

/* PROTOCOL BUILDER */
.protocol-wrap { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 24px; }
.protocol-form { background: rgba(15,18,32,0.5); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
fieldset { border: none; padding: 0; margin: 0 0 28px; }
legend { font-size: 16px; font-weight: 600; margin-bottom: 14px; color: var(--text); padding: 0; }
.hint { color: var(--text-mute); font-weight: 400; font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { cursor: pointer; }
.chip input { display: none; }
.chip span {
  display: inline-block; padding: 8px 16px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 13px; transition: all 0.15s ease;
  background: rgba(255,255,255,0.02);
}
.chip input:checked + span {
  border-color: var(--accent); color: var(--accent); background: rgba(0,229,255,0.08);
}

.radios { display: flex; flex-direction: column; gap: 8px; }
.radio { cursor: pointer; }
.radio input { display: none; }
.radio span {
  display: block; padding: 12px 16px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 13px; line-height: 1.4; transition: all 0.15s ease;
  background: rgba(255,255,255,0.02);
}
.radio input:checked + span { border-color: var(--accent); background: rgba(0,229,255,0.05); }
.radio b { color: var(--text); }

.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000; font-weight: 700; border: none;
  padding: 14px 32px; border-radius: 8px; font: inherit; font-weight: 700;
  letter-spacing: 0.5px; font-size: 14px;
  cursor: pointer; transition: all 0.18s ease;
  text-transform: uppercase;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(0,229,255,0.6); }

.protocol-result { display: none; }
.protocol-result.show { display: block; }
.protocol-result-card {
  background: rgba(15,18,32,0.5); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px;
}
.protocol-result h3 { margin: 0 0 8px; font-size: 22px; }
.protocol-tag {
  display: inline-block; padding: 4px 10px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  background: rgba(0,229,255,0.08); color: var(--accent);
  border: 1px solid rgba(0,229,255,0.3); margin-right: 6px; margin-bottom: 8px;
}
.protocol-stack-list { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.protocol-row {
  display: flex; gap: 16px; align-items: center;
  padding: 14px 16px; background: rgba(255,255,255,0.03); border-radius: 8px;
  border-left: 3px solid var(--accent);
}
.protocol-row-name { font-weight: 600; flex: 1; cursor: pointer; }
.protocol-row-name:hover { color: var(--accent); }
.protocol-row-reason { font-size: 12px; color: var(--text-dim); flex: 2; }
.protocol-empty { color: var(--text-dim); font-style: italic; }
.protocol-disclaimer {
  margin-top: 20px; padding: 14px 16px; border: 1px solid rgba(255,176,0,0.3);
  background: rgba(255,176,0,0.04); border-radius: 8px;
  font-size: 12px; color: var(--text-dim); line-height: 1.6;
}

/* MODAL */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  display: none; align-items: flex-start; justify-content: center;
  z-index: 100; padding: 60px 20px; overflow-y: auto;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  max-width: 760px; width: 100%; padding: 36px;
  position: relative; animation: modalIn 0.2s ease;
}
@keyframes modalIn { from { transform: translateY(20px); opacity: 0; } }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: transparent; border: 1px solid var(--line); color: var(--text);
  width: 32px; height: 32px; border-radius: 6px; font-size: 20px; cursor: pointer; line-height: 1;
}
.modal-close:hover { border-color: var(--danger); color: var(--danger); }

.modal h2 { font-size: 28px; margin: 0 0 6px; }
.modal-cat-pill {
  display: inline-block; padding: 4px 10px; border-radius: 4px;
  font-size: 11px; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.5px;
}
.modal-section { margin-top: 24px; }
.modal-section-title {
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.modal-aliases { color: var(--text-dim); font-size: 13px; margin: 4px 0 16px; font-family: 'JetBrains Mono', monospace; }
.modal-quote {
  font-style: italic; font-size: 15px; line-height: 1.5;
  padding: 14px 16px; border-left: 3px solid var(--accent);
  background: rgba(0,229,255,0.04); border-radius: 0 6px 6px 0;
}
.modal-quote-attr { font-style: normal; font-size: 11px; color: var(--text-mute); margin-top: 6px; font-family: 'JetBrains Mono', monospace; }

.scores-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; }
.score-row { display: grid; grid-template-columns: 110px 1fr 30px; gap: 10px; align-items: center; font-size: 12px; }
.score-label { color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.score-bar { height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.score-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 4px; }
.score-fill.danger { background: linear-gradient(90deg, var(--warn), var(--danger)); }
.score-num { font-family: 'JetBrains Mono', monospace; color: var(--text); font-weight: 600; text-align: right; }
.score-na { color: var(--text-mute); font-family: 'JetBrains Mono', monospace; font-size: 10px; }

.modal-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; font-size: 13px; }
.meta-row { display: flex; flex-direction: column; gap: 2px; }
.meta-row-label { font-size: 11px; color: var(--text-mute); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.5px; text-transform: uppercase; }

.video-list { display: flex; flex-direction: column; gap: 6px; }
.video-link {
  display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text);
  text-decoration: none; padding: 8px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.025); border: 1px solid var(--line); transition: all 0.15s ease;
}
.video-link:hover { border-color: var(--accent); color: var(--accent); }
.video-link-icon { color: var(--danger); font-weight: 700; font-family: 'JetBrains Mono', monospace; font-size: 11px; }

.cheap-ozempic {
  margin-top: 24px; padding: 16px;
  border: 1px solid rgba(255,176,0,0.4); background: rgba(255,176,0,0.05);
  border-radius: 8px;
}
.cheap-ozempic-title { font-weight: 600; color: var(--warn); margin-bottom: 6px; }
.cheap-ozempic a { color: var(--warn); }

/* FOOTER */
.foot {
  padding: 24px 36px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-mute); font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  flex-wrap: wrap; gap: 8px;
}

/* ===================== PEDIA MODE ===================== */
body[data-mode="pedia"] .topbar { padding: 14px 24px; }
.pedia-shell {
  display: grid; grid-template-columns: 280px 1fr;
  max-width: 1280px; margin: 0 auto; gap: 0;
  background: #fff;
  border-left: 1px solid #c8ccd1; border-right: 1px solid #c8ccd1;
  min-height: calc(100vh - 80px);
}
.pedia-sidebar {
  background: #f8f9fa; border-right: 1px solid #c8ccd1;
  padding: 18px 0; position: sticky; top: 60px; height: fit-content; max-height: calc(100vh - 80px); overflow-y: auto;
  font-family: 'Source Sans Pro', sans-serif; font-size: 14px;
}
.pedia-search { padding: 0 18px 14px; }
.pedia-search input {
  width: 100%; padding: 7px 10px; font: inherit; font-size: 13px;
  border: 1px solid #a2a9b1; border-radius: 2px; background: #fff;
}
.pedia-search input:focus { outline: 2px solid #36c; outline-offset: -1px; border-color: transparent; }

.pedia-nav { padding: 4px 0; }
.pedia-nav-cat {
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: #54595d;
  padding: 14px 18px 6px; font-weight: 700;
}
.pedia-nav-link {
  display: block; padding: 5px 18px; color: #36c; text-decoration: none;
  border-left: 3px solid transparent; transition: all 0.1s ease; cursor: pointer;
  font-family: 'Source Sans Pro', sans-serif;
}
.pedia-nav-link:hover { background: #eaecf0; text-decoration: underline; }
.pedia-nav-link.active { background: #eaecf0; border-left-color: #36c; font-weight: 600; color: #202122; }
.pedia-nav-tier { font-size: 10px; color: #72777d; margin-left: 6px; font-family: 'JetBrains Mono', monospace; }

.pedia-article {
  padding: 28px 40px; font-family: 'Source Serif Pro', Georgia, serif;
  color: #202122; max-width: 920px;
}
.pedia-article h1 {
  font-family: 'Linux Libertine', 'Source Serif Pro', Georgia, serif;
  font-size: 30px; font-weight: 400; margin: 0 0 4px; padding-bottom: 6px;
  border-bottom: 1px solid #a2a9b1; letter-spacing: 0.2px;
}
.pedia-subtitle { color: #54595d; font-size: 14px; font-style: italic; margin: 0 0 16px; }
.pedia-toc {
  background: #f8f9fa; border: 1px solid #a2a9b1; padding: 12px 18px;
  margin: 16px 0; max-width: 360px; font-family: 'Source Sans Pro', sans-serif; font-size: 14px;
}
.pedia-toc-title { font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.pedia-toc ol { margin: 0; padding-left: 22px; }
.pedia-toc a { color: #36c; text-decoration: none; }
.pedia-toc a:hover { text-decoration: underline; }

.pedia-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.pedia-body p { font-size: 16px; line-height: 1.65; margin: 0 0 14px; }
.pedia-body h2 {
  font-family: 'Linux Libertine', 'Source Serif Pro', Georgia, serif;
  font-size: 24px; font-weight: 400; padding-bottom: 4px; border-bottom: 1px solid #a2a9b1;
  margin: 28px 0 14px;
}
.pedia-body h3 { font-size: 18px; font-weight: 700; margin: 22px 0 10px; }
.pedia-body a { color: #36c; text-decoration: none; }
.pedia-body a:hover { text-decoration: underline; }
.pedia-body sup a { font-size: 12px; color: #36c; }
.pedia-body ul { padding-left: 22px; line-height: 1.65; }
.pedia-body em { font-style: italic; }
.pedia-body code { font-family: 'JetBrains Mono', monospace; font-size: 13px; background: #f0f0f0; padding: 1px 4px; border-radius: 2px; }

.pedia-infobox {
  border: 1px solid #a2a9b1; background: #f8f9fa; padding: 14px;
  font-family: 'Source Sans Pro', sans-serif; font-size: 13px; line-height: 1.5;
  border-collapse: collapse;
}
.pedia-infobox h4 {
  text-align: center; background: #eaecf0; margin: -14px -14px 10px;
  padding: 10px 14px; font-size: 14px; font-weight: 700;
  border-bottom: 1px solid #a2a9b1;
  font-family: 'Linux Libertine', 'Source Serif Pro', Georgia, serif;
}
.pedia-infobox-vial {
  display: flex; justify-content: center; align-items: center; padding: 14px 0;
  border-bottom: 1px solid #c8ccd1; margin-bottom: 12px;
}
.pedia-infobox-vial svg { width: 80px; height: 130px; }
.pedia-infobox-row { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 5px 0; border-bottom: 1px solid #eaecf0; }
.pedia-infobox-row:last-child { border-bottom: none; }
.pedia-infobox-label { color: #54595d; font-weight: 600; font-size: 12px; }
.pedia-infobox-value { font-size: 13px; word-break: break-word; }
.pedia-infobox a { color: #36c; }

.pedia-references {
  margin-top: 32px; padding-top: 16px; border-top: 1px solid #c8ccd1;
  font-size: 14px; line-height: 1.6;
}
.pedia-references h2 { margin-top: 0; }
.pedia-references ol { padding-left: 26px; }
.pedia-references li { margin-bottom: 6px; }
.pedia-references li a { color: #36c; }

/* Viral posts (X / Morelli) */
.pedia-viral {
  margin-top: 28px; padding-top: 16px; border-top: 1px solid #c8ccd1;
  font-size: 14px; line-height: 1.6;
}
.pedia-viral h2 { margin-top: 0; }
.pedia-viral ul { padding-left: 22px; margin: 0; }
.pedia-viral li { margin-bottom: 8px; }
.pedia-viral li a { color: #36c; font-weight: 600; }
.pedia-viral-eng { color: #72777d; font-size: 12px; }

/* Non-peptide (small molecule) marker — small orange dot */
.nonpeptide-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: #FF7A00; box-shadow: 0 0 4px rgba(255,122,0,0.7);
  margin-left: 5px; vertical-align: middle;
}
.nonpeptide-note { color: #b35600; font-size: 13px; font-style: italic; }
.pedia-nav-legend {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: #72777d; padding: 0 4px 10px; margin-bottom: 6px;
  border-bottom: 1px solid #e3e3e3;
}
.pedia-nav-legend .nonpeptide-dot { margin-left: 0; }

.pedia-stub {
  background: #fef6e7; border-left: 4px solid #fc3; padding: 12px 16px;
  margin-bottom: 16px; font-size: 14px; font-family: 'Source Sans Pro', sans-serif;
}

.pedia-empty {
  color: #54595d; font-style: italic; padding: 60px 0; text-align: center;
}
.pedia-empty h2 { font-family: 'Linux Libertine', 'Source Serif Pro', Georgia, serif; font-size: 28px; font-weight: 400; }

@media (max-width: 880px) {
  .pedia-shell { grid-template-columns: 1fr; }
  .pedia-sidebar { position: relative; top: 0; max-height: none; border-right: none; border-bottom: 1px solid #c8ccd1; }
  .pedia-layout { grid-template-columns: 1fr; }
  .pedia-infobox { max-width: 100%; }
}

/* ============== TALK MODE — fullscreen presentation ============== */
body[data-mode="talk"] { background: #07080d; }
.talk-shell {
  position: relative;
  min-height: calc(100vh - 70px);
  display: flex; align-items: center; justify-content: center;
  padding: 50px 80px 120px;
}
.talk-progress {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: rgba(255,255,255,0.05);
}
.talk-progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}
.talk-slide {
  width: 100%; max-width: 1200px; min-height: 70vh;
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
  animation: slideIn 0.35s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.talk-slide-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--accent); letter-spacing: 3px; text-transform: uppercase;
}
.talk-slide-part {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--text-mute); letter-spacing: 2px; text-transform: uppercase;
}
.talk-slide-title {
  font-size: 56px; font-weight: 700; letter-spacing: -1px; line-height: 1.05;
  color: var(--text); margin: 0;
}
.talk-slide-body { font-size: 22px; line-height: 1.55; color: var(--text); max-width: 1000px; }
.talk-slide-body p { margin: 0 0 18px; }
.talk-slide-body ul { padding-left: 28px; margin: 0 0 18px; }
.talk-slide-body li { margin-bottom: 12px; }
.talk-slide-body strong { color: var(--accent); font-weight: 700; }
.talk-slide-body em { color: var(--text-dim); font-style: italic; }
.talk-slide-body blockquote {
  margin: 24px 0; padding: 18px 28px;
  border-left: 4px solid var(--accent); background: rgba(0,229,255,0.04);
  font-style: italic; font-size: 26px; line-height: 1.45;
  color: var(--text); border-radius: 0 8px 8px 0;
}
.talk-slide-body h4 { font-size: 24px; margin: 24px 0 10px; color: var(--accent); }
.talk-slide-body code { font-family: 'JetBrains Mono', monospace; font-size: 18px; background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 4px; }
.talk-slide-body a { color: var(--accent); }

/* Title slide / part divider variants */
.talk-slide.kind-part {
  text-align: center; align-items: center;
}
.talk-slide.kind-part .talk-slide-eyebrow { color: var(--accent-2); }
.talk-slide.kind-part .talk-slide-title {
  font-size: 88px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.talk-slide.kind-divider {
  text-align: left;
}
.talk-slide.kind-divider .talk-slide-title { font-size: 64px; }

.talk-controls {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  background: rgba(15,18,32,0.8); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px;
  z-index: 50;
}
.talk-btn {
  background: transparent; border: 1px solid transparent; color: var(--text);
  width: 40px; height: 40px; border-radius: 50%; font: inherit; font-size: 18px;
  cursor: pointer; transition: all 0.15s ease;
}
.talk-btn:hover { background: rgba(0,229,255,0.1); border-color: var(--accent); color: var(--accent); }
.talk-counter {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--text-dim); padding: 0 14px; min-width: 60px; text-align: center;
}

body[data-mode="talk"] .topbar { border-bottom: 1px solid rgba(255,255,255,0.05); }

/* Pure-fullscreen mode (F key) — hide topbar */
body[data-mode="talk"].talk-fullscreen .topbar { display: none; }
body[data-mode="talk"].talk-fullscreen .talk-shell { min-height: 100vh; padding-top: 80px; }

@media (max-width: 768px) {
  .talk-shell { padding: 30px 24px 100px; }
  .talk-slide-title { font-size: 36px; }
  .talk-slide.kind-part .talk-slide-title { font-size: 52px; }
  .talk-slide-body { font-size: 18px; }
  .talk-slide-body blockquote { font-size: 20px; padding: 14px 18px; }
}

@media (max-width: 768px) {
  .topbar { flex-direction: column; gap: 14px; padding: 16px; }
  .tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .view { padding: 20px; }
  .view-header h2 { font-size: 24px; }
  .modal { padding: 22px; }
  .scores-grid { grid-template-columns: 1fr; }
  .modal-meta-grid { grid-template-columns: 1fr; }
  #bubble-map { height: 500px; }
  .legend-toggle { padding: 12px 20px; }
  .legend-body { padding: 0 20px 20px; }
  /* Stack name becomes a small heading with the purpose as a paragraph
     beneath it — the 200px name column starves the description on phones. */
  .cat-stack-row { grid-template-columns: 1fr; gap: 2px; }
}

/* ===== Receptor classification: filters + badges (Huberman/Bakri receptor framework) ===== */
.receptor-filter {
  width: 100%;
  margin-top: 8px;
  padding: 7px 9px;
  font: 12px/1.2 'JetBrains Mono', monospace;
  color: var(--ink, #1a1d2e);
  background: #fff;
  border: 1px solid #cdd3e3;
  border-radius: 6px;
  cursor: pointer;
}
.map-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font: 12px/1.2 'JetBrains Mono', monospace;
}
.map-filter-bar label { color: #5b6472; }
.map-filter-bar .receptor-filter { width: auto; margin-top: 0; }
.receptor-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font: 600 11px/1.4 'JetBrains Mono', monospace;
  white-space: nowrap;
}
.receptor-target {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.35;
  color: #5b6472;
}