:root{color-scheme:dark;--bg:#0d1522;--panel:#172436;--text:#f5f1e8;--muted:#b2bdcc;--accent:#eebc65;--accent-ink:#091222}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,sans-serif}header{display:flex;align-items:center;gap:24px;padding:16px 24px;background:var(--panel)}a{color:var(--accent)}header span{margin-left:auto;font-size:13px;color:var(--muted)}main{max-width:1500px;margin:auto;padding:20px 24px}h1{font:32px Georgia;margin:8px 0}h2{font:25px Georgia}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:2px;margin:0}.intro p:last-child{margin:8px 0 16px;color:var(--muted)}.selection{display:flex;gap:12px}.selection label{flex:1}label{display:block;font-size:13px;font-weight:600}select,input{display:block;width:100%;margin:6px 0 12px;padding:10px;border:1px solid #53657c;background:var(--panel);color:var(--text);border-radius:8px;font:14px system-ui;min-height:44px}button,summary{cursor:pointer}button{min-height:44px;min-width:44px;border:1px solid #53657c;background:var(--panel);color:var(--text);border-radius:8px;padding:8px 12px;font:14px system-ui}button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.5;cursor:default}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:8px 0 12px}.toolbar label{min-width:180px}.toolbar select{margin:0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px}.scene-column{min-width:0}#scene{height:530px;position:relative;border-radius:12px;overflow:hidden;background:#080c1b;border:1px solid #53657c}canvas{display:block;width:100%;height:100%;touch-action:pan-y}#hotspots{position:absolute;inset:0;pointer-events:none}#hotspots button{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;background:#0d1522e8;border:1px solid var(--accent);padding:5px;width:44px;height:44px}#hotspots img,.themed-icon{width:28px;height:28px;object-fit:contain;vertical-align:middle}#hotspots button[hidden]{display:none}#scene-error{position:absolute;inset:0;background:#0d1522e8;padding:24px}#status,#metrics,#count{font-size:12px;color:var(--muted)}.camera-controls{justify-content:center}#locations button{display:flex;gap:12px;align-items:center;width:100%;text-align:left;margin-bottom:8px;padding:12px}#locations small{display:block;color:var(--muted);font-size:12px}#locations .themed-icon{flex-shrink:0}details{border-top:1px solid #53657c;padding:12px 0;font-size:13px;color:var(--muted)}summary{min-height:44px;display:flex;align-items:center;color:var(--text)}.legend p{display:flex;align-items:center;gap:10px}dialog{background:var(--panel);color:var(--text);border:1px solid #53657c;border-radius:14px;max-width:600px;width:calc(100% - 32px);max-height:85vh;overflow:auto;padding:20px}dialog::backdrop{background:#0008}.guide-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}#guide-copy{white-space:pre-wrap;overflow-wrap:anywhere}#collect{display:block;margin:16px 0;background:var(--accent-fill,var(--accent));color:var(--accent-ink)}.renderer-internal{display:none!important}#notice{color:var(--accent);font-size:13px}[hidden]{display:none!important}@media(max-width:760px){header{padding:12px;gap:12px}header strong{font-size:14px}header span{font-size:11px}main{padding:16px}.selection{flex-wrap:wrap}.selection label{min-width:120px}.layout{grid-template-columns:1fr;gap:16px}#scene{height:400px}.toolbar label{flex:1;min-width:150px}.intro p:last-child{font-size:14px}dialog{position:fixed;inset:auto 0 0;margin:0 auto;width:100%;max-width:100%;border-radius:14px 14px 0 0;max-height:75vh}h1{font-size:28px}}@media(max-width:360px){#scene{height:340px}header strong{display:none}}

#hotspots button.physical-object{background:transparent;border-color:transparent}#hotspots button.physical-object:hover,#hotspots button.physical-object:focus-visible{border-color:var(--accent);outline:2px solid var(--accent)}#cutaway-label{display:flex;align-items:center;gap:8px;min-height:44px}#cutaway{width:22px;height:22px;min-height:22px;margin:0}#route-status{color:var(--muted);font-size:12px}

.room-navigation small{color:var(--muted);font-size:12px}.room-navigation button{min-height:44px}#hotspots[hidden]{display:none}
#markers-label{display:flex;align-items:center;gap:8px;min-height:44px}#show-markers{width:22px;height:22px;min-height:22px;margin:0}

#contents-preview{border:1px solid var(--accent);border-radius:14px;padding:18px;text-align:center;background:var(--panel)}#contents-preview img{image-rendering:pixelated;margin:auto}#contents-preview.revealing{animation:contents-reveal .4s ease-out}@keyframes contents-reveal{from{opacity:0;transform:translateY(18px) scale(.95)}to{opacity:1;transform:none}}.room-focused{overflow:hidden}#scene.room-focus{position:fixed;inset:0;width:100vw;height:100dvh;z-index:20;border-radius:0}.focus-controls{position:absolute;bottom:max(12px,env(safe-area-inset-bottom));left:12px;right:12px;display:flex;flex-wrap:wrap;gap:8px;padding:8px;background:#0d1522dd}.focus-controls[hidden]{display:none}.focus-controls button{min-height:44px}.room-focus canvas{touch-action:none}@media(prefers-reduced-motion:reduce){#contents-preview.revealing{animation:none}}