:root{--bg: #0d1117;--panel: rgba(18, 24, 33, .92);--accent: #f5a623;--accent-2: #2d9cdb;--text: #e6edf3;--muted: #8b949e;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);overscroll-behavior:none;touch-action:none}#app{position:fixed;inset:0}#container{position:absolute;inset:0}#container canvas{display:block;width:100%!important;height:100%!important;outline:none}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#16202c,#0d1117 70%);z-index:20;transition:opacity .6s ease}.overlay.hidden{opacity:0;pointer-events:none}.loader-box{text-align:center;width:min(440px,88vw)}#turtle{width:92px;height:92px;display:block;margin:0 auto 18px;filter:drop-shadow(0 6px 16px rgba(0,0,0,.45));animation:turtle-float 3.2s ease-in-out infinite}@keyframes turtle-float{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(2deg)}}#brand-logo{display:block;width:min(340px,74vw);height:auto;margin:0 auto}.subtitle{color:var(--muted);margin:.6rem 0 1.6rem;font-size:.85rem;letter-spacing:.05em}.powered{color:var(--muted);font-size:.72rem;letter-spacing:.08em;margin-top:1.1rem;opacity:.8}.powered b{color:var(--accent-2)}.bar{height:6px;background:#1f2937;border-radius:6px;overflow:hidden}#bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .3s ease}#loader-status{color:var(--muted);font-size:.8rem;margin-top:.75rem;min-height:1.2em}#info-panel{position:absolute;top:16px;right:16px;width:min(330px,86vw);max-height:70vh;overflow-y:auto;background:var(--panel);border:1px solid #2a3441;border-radius:12px;padding:18px 18px 22px;backdrop-filter:blur(8px);z-index:15;box-shadow:0 12px 40px #00000080}#info-panel.hidden{display:none}#info-title{margin:0 0 12px;font-size:1.05rem;color:var(--accent);padding-right:24px}#info-close{position:absolute;top:10px;right:12px;background:none;border:none;color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1}#info-close:hover{color:var(--text)}#info-data{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:.82rem}#info-data dt{color:var(--muted)}#info-data dd{margin:0;word-break:break-word}#hotspots{position:absolute;inset:0;pointer-events:none;z-index:14}.hotspot{position:absolute;transform:translate(-50%,-50%) scale(var(--s, 1));display:flex;align-items:center;gap:8px;background:none;border:none;padding:0;cursor:pointer;pointer-events:auto;white-space:nowrap}.hs-dot{width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 4px #f5a62340,0 2px 6px #00000080;flex:0 0 auto;animation:hs-pulse 2s ease-in-out infinite}@keyframes hs-pulse{0%,to{box-shadow:0 0 0 4px #f5a62340,0 2px 6px #00000080}50%{box-shadow:0 0 0 9px #f5a62314,0 2px 6px #00000080}}.hs-label{font-size:.72rem;font-weight:600;color:#fff;background:#0d1117c7;padding:3px 9px;border-radius:999px;border:1px solid #2a3441;opacity:0;transform:translate(-4px);transition:opacity .15s ease,transform .15s ease}.hotspot:hover .hs-label{opacity:1;transform:translate(0)}#poi-card{position:absolute;left:16px;bottom:64px;width:min(360px,86vw);background:var(--panel);border:1px solid #2a3441;border-left:4px solid var(--accent);border-radius:12px;padding:16px 18px 18px;backdrop-filter:blur(8px);z-index:16;box-shadow:0 12px 40px #00000080}#poi-card.hidden{display:none}#poi-img{width:100%;aspect-ratio:16 / 10;object-fit:cover;border-radius:8px;margin-bottom:10px;display:block;background:#0b0f14}#poi-img:not([src]),#poi-img[src=""]{display:none}#poi-title{margin:0 0 8px;font-size:1.05rem;color:var(--accent);padding-right:24px}#poi-text{margin:0;font-size:.86rem;line-height:1.5;color:var(--text)}#poi-close{position:absolute;top:6px;right:6px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#00000059;border:none;border-radius:50%;color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;z-index:2}#poi-close:hover{background:#0000008c}#crosshair{position:absolute;top:50%;left:50%;width:18px;height:18px;transform:translate(-50%,-50%);z-index:13;pointer-events:none}#crosshair:before,#crosshair:after{content:"";position:absolute;background:#ffffffd9;box-shadow:0 0 2px #0009}#crosshair:before{left:50%;top:0;width:2px;height:100%;transform:translate(-50%)}#crosshair:after{top:50%;left:0;height:2px;width:100%;transform:translateY(-50%)}#crosshair.hidden{display:none}#mobile-inspect{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:14;background:var(--accent);color:#1a1200;border:none;border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:600;box-shadow:0 4px 14px #0006}.hint{position:absolute;bottom:18px;left:50%;transform:translate(-50%);background:var(--panel);border:1px solid #2a3441;border-radius:999px;padding:8px 18px;font-size:.78rem;color:var(--muted);z-index:12;white-space:nowrap;max-width:92vw}.hint.hidden{display:none}.hint b{color:var(--text)}.mobile-hint{display:none}@media(pointer:coarse){.desktop-hint{display:none}.mobile-hint{display:inline;white-space:normal}}