:root {
  color-scheme: dark;
  --bg: #0a0a0c;
  --surface: #111114;
  --border: #2a2a31;
  --text: #ededee;
  --muted: #a1a1aa;
  --amber: #fbbf24;
  --green: #86efac;
  --blue: #7dd3fc;
  --rose: #fda4af;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { padding: 0; }
#triage-demo { max-width: 1200px; margin: 0 auto; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.demo-header { padding: 22px 24px 18px; }
.eyebrow { margin: 0 0 10px; font-size: 10px; letter-spacing: 0.15em; color: var(--amber); text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(18px, 3vw, 26px); font-weight: 500; letter-spacing: -0.045em; }
.intro { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.controls { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 14px 24px; border-block: 1px solid var(--border); background: var(--surface); }
.examples, .playback { display: flex; flex-wrap: wrap; gap: 6px; }
button { min-height: 40px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--muted); font: inherit; font-size: 11px; cursor: pointer; }
button:hover { border-color: var(--muted); color: var(--text); }
button[aria-pressed="true"] { border-color: var(--amber); color: var(--amber); background: #fbbf240c; }
button:disabled { opacity: 0.55; cursor: default; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.scenario { padding: 16px 24px 0; min-height: 76px; }
.scenario-label { font-size: 9px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.scenario p { margin: 5px 0 0; font-size: 12px; line-height: 1.7; }
.scroll-hint { display: none; }
.graph-scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-color: #52525b var(--bg); }
svg { display: block; width: 100%; min-width: 780px; height: auto; font-family: inherit; }
.panel { fill: #101013; stroke: var(--border); }
.panel.after { fill: #0e1311; stroke: #263d30; }
.panel-kicker { font-size: 12px; font-weight: 700; letter-spacing: 1.4px; }
.panel-caption { fill: var(--muted); font-size: 12px; }
.step-count { fill: var(--muted); font-size: 10px; text-anchor: end; }
.side-note { fill: var(--rose); font-size: 10px; }
.node rect { fill: #151519; stroke: #52525b; stroke-width: 1.2; }
.node.external rect { stroke-dasharray: 4 4; }
.node.new rect { stroke: #5b9b70; }
.node.screen rect { fill: #1c1a10; stroke: var(--amber); }
.node .node-id { fill: var(--muted); font-size: 9px; letter-spacing: 0.5px; }
.node .node-title { fill: var(--text); font-size: 15px; font-weight: 500; }
.node .node-detail { fill: var(--muted); font-size: 10px; }
.node.bypassed { opacity: 0.55; }
.node.visited rect { stroke: var(--route-color); stroke-width: 1.7; }
.node.active rect { fill: #202025; stroke: var(--route-color); stroke-width: 2.5; }
.node.active .node-title { fill: var(--route-color); }
.node rect.halo { fill: none; stroke: var(--route-color); stroke-width: 1; opacity: 0; }
.node.active rect.halo { opacity: 0.35; }
.edge { fill: none; stroke: #41414b; stroke-width: 1.5; }
.edge.bypassed { opacity: 0.25; }
.edge.visited { stroke: var(--route-color); stroke-width: 2; }
.edge-label { fill: var(--muted); font-size: 11px; text-anchor: middle; paint-order: stroke; stroke: #101312; stroke-width: 5px; stroke-linejoin: round; }
.edge-label.bypassed { opacity: 0.4; }
.route-note { font-size: 12px; fill: var(--muted); }
.packet { fill: var(--route-color); stroke: var(--bg); stroke-width: 2; }
.comparison { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; padding: 14px 24px; border-block: 1px solid var(--border); background: var(--surface); }
.comparison p { margin: 0 auto 0 0; font-size: 12px; }
.comparison p span { display: block; margin-top: 5px; font-size: 10px; color: var(--muted); }
.comparison div { display: flex; align-items: center; gap: 10px; font-size: 11px; }
.comparison strong { font-size: 24px; font-weight: 500; font-variant-numeric: tabular-nums; }
.before-label, #before-calls { color: var(--rose); }
.after-label, #after-calls { color: var(--green); }
.comparison-arrow { color: var(--muted); }
.demo-note, footer { padding: 14px 24px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }
details { border-top: 1px solid var(--border); }
summary { padding: 16px 24px; cursor: pointer; font-size: 11px; line-height: 1.8; }
summary span { color: var(--muted); margin-left: 8px; font-size: 10px; }
.detail-copy { padding: 0 24px 12px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.text-description ol { margin: 0; padding: 0 30px 20px 44px; font-size: 12px; line-height: 1.9; color: var(--muted); }
.text-description li + li { margin-top: 8px; }
.text-description strong { color: var(--text); }
.failure-node rect { fill: var(--surface); stroke: #52525b; }
.failure-node text { fill: var(--text); font-size: 11px; text-anchor: middle; }
.failure-node .failure-sub { fill: var(--muted); font-size: 10px; }
.failure-edge { fill: none; stroke: #aa6876; stroke-width: 1.3; stroke-dasharray: 4 4; }
.failure-label { fill: var(--rose); font-size: 9px; text-anchor: middle; }
footer { border-top: 1px solid var(--border); font-size: 9px; }
.load-error { padding: 12px 24px; color: var(--rose); font-size: 12px; line-height: 1.8; }
.funnel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; border-block: 1px solid var(--border); }
.funnel-toolbar p { margin: 0; font-size: 10px; line-height: 1.8; }
.funnel-toolbar p span { color: var(--muted); }
.funnel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 16px; }
.funnel-card { min-width: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: #101013; }
.funnel-after { border-color: #304a3a; background: #0e1311; }
.funnel-card header { padding: 18px 16px 4px; min-height: 86px; }
.funnel-card h2 { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0; font-size: 16px; font-weight: 500; }
.funnel-before h2 { color: var(--rose); }
.funnel-after h2 { color: var(--green); }
.funnel-card header p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.result-badge { padding: 3px 5px; color: var(--amber); border: 1px solid #695426; border-radius: 3px; font-size: 8px; font-weight: 400; }
.funnel-grid svg { min-width: 0; }
.funnel-stage-label { fill: var(--text); font-size: 13px; text-anchor: middle; }
.funnel-count { font-size: 32px; font-weight: 500; text-anchor: middle; }
.funnel-unit { fill: var(--muted); font-size: 11px; text-anchor: middle; }
.funnel-exit-label { font-size: 11px; }
.funnel-exit-note { fill: var(--muted); font-size: 10px; }
.funnel-bottom { margin: 0; padding: 14px 16px; min-height: 56px; border-top: 1px solid var(--border); font-size: 10px; line-height: 1.8; color: var(--muted); }
.screen-sample { margin: 16px 16px 0; padding: 16px; border: 1px solid var(--border); border-radius: 6px; }
.sample-heading { margin: 0; font-size: 12px; }
.sample-heading > span { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; line-height: 1.8; }
.sample-counts { display: flex; align-items: center; justify-content: space-around; gap: 10px; margin-top: 14px; }
.sample-counts p { margin: 0; text-align: center; }
.sample-counts strong { display: block; font-size: 26px; font-weight: 500; color: var(--green); }
.sample-counts p:first-child strong { color: var(--amber); }
.sample-counts p span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; }
.sample-divider { color: var(--muted); }
@media (max-width: 599px) {
  .funnel-grid { grid-template-columns: minmax(0, 1fr); }
  .funnel-toolbar { padding-inline: 16px; }
  .funnel-toolbar p span { display: block; }
  .funnel-card header { min-height: 0; }
}
@media (max-width: 780px) {
  .scroll-hint { display: block; margin: 12px 16px 0; color: var(--blue); font-size: 10px; line-height: 1.8; }
}
@media (max-width: 520px) {
  .demo-header, .controls, .scenario, .comparison { padding-inline: 16px; }
  .controls { gap: 8px; }
  button { min-height: 44px; padding-inline: 9px; font-size: 10px; }
  .comparison { gap: 12px; }
  .comparison p { flex-basis: 100%; }
  summary span { display: block; margin-left: 14px; }
  .demo-note, footer { padding-inline: 16px; }
}