:root{--bg:#f4efe9;--panel:#fffcf8eb;--text:#3b322b;--muted:#8a7d72;--accent:#b86a3c;--accent-soft:#f2dfcd;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}html,body{background:var(--bg);height:100%;margin:0;overflow:hidden}#viewer{width:100%;height:100%;display:block}.labels{pointer-events:none;position:absolute;inset:0}.room-label{white-space:nowrap;background:#fffcf8cc;border-radius:4px;padding:2px 6px;font-size:12px;font-weight:600}#panel{box-sizing:border-box;background:var(--panel);border-radius:10px;width:240px;max-height:calc(100% - 32px);padding:14px;position:absolute;top:16px;left:16px;overflow-y:auto;box-shadow:0 4px 20px #3c28141f}#panel h1{margin:0 0 10px;font-size:16px}.actions{gap:6px;margin-bottom:10px;display:flex}.actions button{border:1px solid var(--accent);color:var(--accent);font:inherit;cursor:pointer;background:0 0;border-radius:6px;flex:1;padding:7px;font-size:13px}.actions button:hover,body.walking #walk{background:var(--accent);color:#fff}#rooms{margin:0;padding:0;list-style:none}#rooms button{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:6px 8px;font-size:13px;display:block}#rooms button:hover{background:#0000000a}#rooms button.active{background:var(--accent-soft)}#rooms small{color:var(--muted);font-size:11px;display:block}#hint{color:#fff;white-space:nowrap;background:#281e16bf;border-radius:8px;padding:8px 14px;font-size:13px;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}#hint kbd{font:inherit;border:1px solid #ffffff80;border-radius:3px;margin:0 1px;padding:0 4px;font-size:11px;display:inline-block}@media (width<=600px){#panel{width:auto;max-height:40%;inset:auto 16px 16px}#hint{white-space:normal;width:calc(100% - 64px);top:16px;bottom:auto}}#gallery h2{color:var(--muted);margin:14px 0 8px;font-size:13px;font-weight:600}#gallery .thumbs{grid-template-columns:repeat(3,1fr);gap:4px;display:grid}#gallery .thumbs button{aspect-ratio:1;cursor:pointer;background:var(--accent-soft);border:0;border-radius:4px;padding:0;position:relative;overflow:hidden}#gallery .thumbs img{object-fit:cover;width:100%;height:100%;display:block}#gallery .thumbs button.has-view:after{content:"3D";background:var(--accent);color:#fff;border-radius:3px;padding:0 3px;font-size:9px;font-weight:700;position:absolute;bottom:3px;right:3px}#render-view{box-sizing:border-box;z-index:10;background:#1e1610e0;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px;display:flex;position:absolute;inset:0}#render-view[hidden],#gallery[hidden],#back-to-render[hidden]{display:none}#render-view img{object-fit:contain;border-radius:6px;max-width:100%;max-height:calc(100% - 56px)}#render-view .bar{color:#fff;align-items:center;gap:6px;font-size:13px;display:flex}#render-view .caption{margin-right:8px}#render-view .bar button,#back-to-render{color:#fff;font:inherit;cursor:pointer;background:0 0;border:1px solid #ffffff80;border-radius:6px;padding:6px 12px;font-size:13px}#render-view .bar button[data-act="3d"]{background:var(--accent);border-color:var(--accent)}#back-to-render{background:#281e16bf;position:absolute;top:16px;right:16px}