.demo-hero{background:var(--ink);color:var(--text-on-dark);padding:72px 0 88px;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px}.demo-intro{max-width:720px;margin-bottom:40px}.demo-intro h1{font-size:clamp(2.2rem,5vw,4rem);margin-bottom:18px}.demo-intro p{color:var(--text-muted-dark);font-size:1.05rem;max-width:65ch}.demo-workspace{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(360px,1.15fr);gap:24px;align-items:start}.demo-ticket,.demo-timeline{background:var(--ink-soft);border:1px solid var(--steel);border-radius:var(--radius);padding:24px}.demo-ticket-head{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--steel);padding-bottom:14px;margin-bottom:18px;font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted-dark)}.demo-badge{color:var(--amber);font-family:var(--font-mono)}.demo-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px}.demo-fields span{display:block;color:var(--steel-soft);font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;margin-bottom:4px}.demo-fields strong{font-size:.95rem}.demo-run{width:100%}.demo-hint{margin-top:12px;color:var(--text-muted-dark);font-size:.78rem}.demo-timeline{min-height:330px}.demo-empty{color:var(--text-muted-dark);display:grid;place-items:center;min-height:280px;text-align:center}.demo-event{display:grid;grid-template-columns:60px 18px 1fr;gap:12px;padding:12px 0;opacity:0;transform:translateY(6px);transition:.3s ease}.demo-event.visible{opacity:1;transform:none}.demo-time{font-family:var(--font-mono);color:var(--steel-soft);font-size:.78rem}.demo-marker{width:10px;height:10px;margin-top:5px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(255,138,43,.12)}.demo-event:last-child .demo-marker{background:var(--green);box-shadow:0 0 0 4px rgba(43,182,115,.12)}.demo-event strong{display:block;color:var(--text-on-dark);margin-bottom:3px}.demo-event small{color:var(--text-muted-dark);font-size:.82rem}.demo-disclaimer{max-width:760px;margin:40px 0 28px;padding:18px;border-left:2px solid var(--amber);background:var(--paper);color:var(--text-muted-light)}@media(max-width:760px){.demo-workspace{grid-template-columns:1fr}.demo-fields{grid-template-columns:1fr}.demo-hero{padding:56px 0 64px}}