:root{--bg: #0b0f17;--panel: #151b28;--panel-2: #1d2636;--line: #28324a;--text: #e6ebf5;--muted: #94a3b8;--accent: #4f8cff;--accent-2: #22d3ee;--danger: #ef4444;--ok: #22c55e}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#151b28cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.5px;font-size:18px}.brand span{color:var(--accent)}.container{max-width:1100px;margin:0 auto;padding:32px 24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .15s ease,border-color .15s ease}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card h3{margin:0 0 6px}.card p{color:var(--muted);margin:0 0 14px;font-size:14px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s ease}.btn:hover{filter:brightness(1.1)}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{padding:6px 10px;font-size:12px}input,textarea,select{width:100%;background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent)}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}.row{display:flex;gap:10px;flex-wrap:wrap}.muted{color:var(--muted)}.hidden{display:none!important}.error{color:var(--danger);font-size:13px;margin-top:8px;min-height:16px}#viewer-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:block}.viewer-ui{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}.scene-list{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:8px;pointer-events:auto;background:#0b0f17b3;padding:8px;border-radius:12px;border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.scene-pill{padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--muted)}.scene-pill.active{background:var(--accent);color:#fff}.viewer-title{position:absolute;top:16px;left:16px;pointer-events:auto;background:#0b0f17b3;padding:10px 16px;border-radius:10px;border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.hotspot-label{position:absolute;transform:translate(-50%,-50%);background:#4f8cffe6;color:#fff;padding:6px 12px;border-radius:20px;font-size:13px;cursor:pointer;pointer-events:auto;white-space:nowrap;-webkit-user-select:none;user-select:none;border:2px solid #fff;box-shadow:0 2px 12px #0006;transition:transform .1s ease}.hotspot-label:hover{transform:translate(-50%,-50%) scale(1.08)}.hotspot-label.behind{display:none}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:20;flex-direction:column;gap:16px}.spinner{width:42px;height:42px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-shell{display:grid;grid-template-columns:320px 1fr;gap:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.stat .n{font-size:28px;font-weight:700}.stat .k{color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.tabs{display:flex;gap:8px;margin-bottom:20px}.tab{padding:8px 16px;border-radius:8px;cursor:pointer;color:var(--muted);border:1px solid transparent}.tab.active{background:var(--panel);color:var(--text);border-color:var(--line)}.editor-shell{display:flex;flex-direction:column;height:100vh}.editor-body{flex:1;display:grid;grid-template-columns:300px 450px 1fr;min-height:0}.editor-sidebar{display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--line);padding:16px;overflow-y:auto}.editor-floor-panel{overflow-x:hidden;overflow-y:auto}.editor-sidebar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.room-list{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0}.room-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;cursor:pointer;border:1px solid var(--line);background:var(--panel-2);transition:border-color .12s ease}.room-item:hover{border-color:var(--accent)}.room-item.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.room-thumb{width:56px;height:32px;object-fit:cover;border-radius:6px;background:var(--bg);flex-shrink:0}.room-name{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-del{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:13px;padding:4px 6px;border-radius:6px}.room-del:hover{color:#fff;background:var(--danger)}.upload-progress{display:flex;align-items:center;gap:8px;margin-top:12px}.small-spinner{width:16px;height:16px;border-width:2px}.editor-main{position:relative;min-width:0;background:#000;overflow:hidden}.editor-scene{position:absolute;top:0;right:0;bottom:0;left:0}.editor-canvas{width:100%;height:100%;display:block}.editor-scene-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0006}.editor-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.editor-scene-label{position:absolute;top:16px;left:16px;z-index:5;background:#0b0f17b3;border:1px solid var(--line);padding:8px 14px;border-radius:10px;font-weight:600;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.minimap-panel{position:relative;width:100%;aspect-ratio:1 / 1;flex-shrink:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.minimap-canvas{display:block;width:100%;height:100%;cursor:default}.minimap-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;margin:0;font-size:13px;padding:16px;text-align:center}.visible-rooms-field{margin-top:12px;display:flex;flex-direction:column;gap:6px;min-height:0}.visible-rooms-field label{font-size:12px;font-weight:600}.visible-rooms-input{width:100%;min-height:72px;resize:vertical;padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.4}.visible-rooms-input:focus{outline:none;border-color:var(--accent)}.visible-rooms-hint{line-height:1.35;word-break:break-word}.floor-room-layer{z-index:4}.floor-room{position:absolute;width:36px;height:36px;padding:0;transform:translate(-50%,-50%);border:none;background:transparent;pointer-events:auto;cursor:pointer}.floor-room.behind{display:none}.floor-room-ring{display:block;width:100%;height:100%;border-radius:50%;border:2px solid rgba(255,255,255,.95);background:#4f8cff66;box-shadow:0 0 0 2px #0006,0 4px 12px #00000059;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.floor-room:hover .floor-room-ring,.floor-room:focus-visible .floor-room-ring{transform:scale(1.2);background:#4f8cffbf;box-shadow:0 0 0 3px #4f8cff8c,0 6px 16px #00000073;outline:none}.floor-room.current .floor-room-ring{background:#4f8cffd9;border-color:#fff;box-shadow:0 0 0 3px #4f8cff8c,0 4px 12px #00000059}.floor-room.current{cursor:default}.floor-room.current .floor-room-label{opacity:1}.floor-room-label{position:absolute;left:50%;top:calc(100% + 6px);transform:translate(-50%);white-space:nowrap;font-size:12px;font-weight:600;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.85);opacity:0;transition:opacity .15s ease;pointer-events:none}.floor-room:hover .floor-room-label,.floor-room.hovered .floor-room-label,.floor-room:focus-visible .floor-room-label{opacity:1}.floor-room-label-anchor{width:0;height:0;pointer-events:none}.floor-room-label-anchor .floor-room-label{top:22px}.pano-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.hotspot-arrow{position:absolute;transform:translate(-50%,-50%) rotate(var(--arrow-deg, 0deg));color:#fff;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5));pointer-events:auto;cursor:grab}.hotspot-arrow:active{cursor:grabbing}.hotspot-arrow.behind{display:none}.hotspot-arrow svg{display:block}.arrow-controls{position:absolute;top:16px;right:16px;width:240px;background:#0b0f17e0;border:1px solid var(--line);border-radius:12px;padding:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto}.arrow-controls-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.arrow-list{display:flex;flex-direction:column;gap:4px;max-height:120px;overflow-y:auto}.arrow-list-item{text-align:left;padding:6px 8px;border-radius:8px;cursor:pointer;background:var(--panel-2);border:1px solid var(--line);color:var(--text);font-size:13px}.arrow-list-item.active{border-color:var(--accent);color:var(--accent)}.arrow-sliders label{display:block;font-size:12px;margin-top:8px}#hotspot-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}#hotspot-layer .hotspot-label{pointer-events:auto}