:root{color:#f4f1ea;font-synthesis:none;--panel:#151a20;--panel-raised:#1c232b;--line:#303943;--muted:#9ba8b5;--accent:#ffc857;--error:#ff9b8f;background:#0c0f12;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 80% -20%,#24323d 0,#0000 45%),#0c0f12;min-width:320px;min-height:100vh;margin:0}button,canvas{font:inherit}button:focus-visible,canvas:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.app{width:min(1500px,100%);margin:0 auto;padding:24px}.masthead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:24px;padding-bottom:18px;display:flex}.eyebrow,.mode-badge,.source-heading time,.stops time{letter-spacing:.08em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.eyebrow{color:var(--accent);margin:0 0 8px;font-size:.7rem}h1,h2,p{margin-top:0}h1{margin-bottom:5px;font-size:clamp(1.65rem,3.2vw,2.7rem);line-height:1.05}h2{letter-spacing:.11em;text-transform:uppercase;font-size:.78rem}.address{color:var(--muted);margin-bottom:0}.mode-badge{border:1px solid var(--accent);color:var(--accent);text-transform:uppercase;white-space:nowrap;border-radius:999px;padding:8px 12px;font-size:.72rem}.survey-notice{border-left:3px solid var(--accent);color:#ffe6a8;background:#241f14;margin:14px 0;padding:10px 14px;font-weight:650}.manifest-warnings{color:#ffe6a8;background:#1d1a13;border:1px solid #8a6d2d;margin:0 0 14px;padding:12px 14px}.manifest-warnings h2{color:var(--accent);margin-bottom:7px}.manifest-warnings ul{margin:0;padding-left:1.25rem}.manifest-warnings li+li{margin-top:5px}.state{border:1px solid var(--line);background:var(--panel);margin-bottom:14px;padding:12px 14px}.state[data-kind=warning]{color:#ffe6a8;border-color:#8a6d2d}.state[data-kind=error]{color:var(--error);border-color:#934a43}.tour-layout{border:1px solid var(--line);background:var(--panel);grid-template-columns:minmax(180px,230px) minmax(400px,1fr) minmax(230px,320px);min-height:min(720px,100vh - 230px);display:grid}.stops-panel,.source-panel{min-width:0;padding:18px}.stops-panel{border-right:1px solid var(--line)}.source-panel{border-left:1px solid var(--line)}.stops{gap:8px;display:grid}.stops button{border:1px solid var(--line);background:var(--panel-raised);width:100%;color:inherit;text-align:left;cursor:pointer;border-radius:3px;justify-content:space-between;align-items:baseline;gap:8px;padding:10px 11px;display:flex}.stops button:hover,.stops button[aria-current=true]{border-color:var(--accent)}.stops button[aria-current=true]{background:#2a2519}.stops time{color:var(--muted);font-size:.68rem}.controls-help{color:var(--muted);margin:18px 0 0;font-size:.78rem;line-height:1.55}.scene-panel{background:#11151a;min-width:0;min-height:460px}#scene{touch-action:none;width:100%;height:100%;min-height:460px;display:block}.source-heading{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.source-heading time{color:var(--accent);font-size:.72rem}.source-image-shell{border:1px solid var(--line);background:#0f1317;place-items:center;min-height:190px;display:grid}.source-image-shell img{object-fit:contain;width:100%;max-height:390px;display:block}.source-image-shell p{color:var(--muted);text-align:center;margin:0;padding:20px;font-size:.8rem}.source-grounding{color:var(--muted);text-transform:capitalize;margin:10px 0 0;font-size:.75rem}[hidden]{display:none!important}@media (width<=980px){.tour-layout{grid-template-columns:190px minmax(0,1fr)}.source-panel{border-top:1px solid var(--line);border-left:0;grid-column:1/-1}.source-image-shell{min-height:120px}}@media (width<=680px){.app{padding:14px}.masthead{flex-direction:column;align-items:start}.tour-layout{flex-direction:column;display:flex}.stops-panel{border-right:0;border-bottom:1px solid var(--line)}.stops{grid-template-columns:repeat(2,minmax(0,1fr))}.scene-panel,#scene{min-height:55vh}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}