@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f6f8;--white: #fff;--panel: #fff;--panel2: #f5f6f8;--border: rgba(15, 23, 42, .08);--border-strong: rgba(15, 23, 42, .16);--accent: #0fbe61;--accent2: #3dd87a;--accent-soft: rgba(15, 190, 97, .1);--accent-softer: rgba(15, 190, 97, .04);--text: #0f172a;--text2: #475569;--muted: #94a3b8;--danger: #e11d48;--danger-soft: rgba(225, 29, 72, .08);--blue: #2563eb;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .08);--shadow-xl: 0 1px 2px rgba(15, 23, 42, .04), 0 20px 60px rgba(15, 23, 42, .18);--font: "Inter", system-ui, -apple-system, sans-serif;--font-h: "Montserrat", sans-serif;--ease-out: cubic-bezier(.23, 1, .32, 1);--ease-in-out: cubic-bezier(.77, 0, .175, 1);--ease-drawer: cubic-bezier(.32, .72, 0, 1);--dur-fast: .12s;--dur-med: .2s;--dur-slow: .28s;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--sidebar: 340px;--topbar: 72px}@media (prefers-reduced-motion: reduce){:root{--dur-fast: 1ms;--dur-med: 1ms;--dur-slow: 1ms}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit}#app{display:grid;grid-template-columns:1fr;grid-template-rows:1fr;grid-template-areas:"vp";height:100vh;width:100vw;position:relative}#app.sidebar-hidden #sidebar,#app.panels-hidden #sidebar,#app.panels-hidden #scene-panel{display:none}#topbar{position:absolute;top:0;left:0;right:0;height:var(--topbar);display:flex;align-items:center;gap:10px;padding:16px 20px;background:transparent;border-bottom:none;z-index:30;pointer-events:none}#topbar>*{pointer-events:auto}#mob-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--white);color:var(--text2);cursor:pointer;align-items:center;justify-content:center;transition:all var(--dur-med) var(--ease-out)}#mob-toggle:active{transform:scale(.95)}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;margin-right:4px}.logo-mark{width:34px;height:34px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0fbe6147}.logo-mark svg{width:22px;height:22px}.logo-text{font-family:var(--font-h);font-weight:800;font-size:16px;color:var(--text);letter-spacing:-.3px}.logo-text span{color:var(--accent)}.topbar-sep{flex:1}.pill-group{display:inline-flex;align-items:center;padding:4px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.pill-btn{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text2);cursor:pointer;font-size:12px;font-weight:600;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.pill-btn:hover{background:var(--panel2);color:var(--text)}}.pill-btn:active{transform:scale(.93)}.pill-btn.on{background:var(--accent-soft);color:var(--accent)}.pill-text{font-weight:700;letter-spacing:.2px}.pill-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--white);color:var(--text2);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.pill-icon:hover{border-color:var(--border-strong);background:var(--panel2);color:var(--text)}}.pill-icon:active{transform:scale(.93)}.pill-icon.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}@media (hover: hover) and (pointer: fine){#btn-clear:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-soft)}}.btn-secondary{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--white);color:var(--text);font:600 13px var(--font);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.btn-secondary:hover{border-color:var(--border-strong);background:var(--panel2)}}.btn-secondary:active{transform:scale(.97)}.btn-secondary:disabled{color:var(--muted);cursor:not-allowed;opacity:.6}.btn-secondary:disabled:hover{background:var(--white);border-color:var(--border)}.btn-primary{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:var(--radius-md);border:none;background:var(--accent);color:#fff;font:600 13px var(--font);letter-spacing:.1px;cursor:pointer;box-shadow:0 1px 2px #0000000a,0 4px 14px #0fbe6152;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-med) var(--ease-out),box-shadow var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.btn-primary:hover{background:var(--accent2);box-shadow:0 1px 2px #0000000a,0 6px 22px #0fbe616b}}.btn-primary:active{transform:scale(.97)}#sidebar{position:absolute;top:0;left:0;width:var(--sidebar);height:100vh;z-index:10;background:transparent;padding:calc(var(--topbar) + 8px) 12px 14px 12px;min-height:0;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:8px;scrollbar-width:thin;scrollbar-color:rgba(15,23,42,.12) transparent}#sidebar::-webkit-scrollbar{width:6px}#sidebar::-webkit-scrollbar-thumb{background:#0f172a1f;border-radius:4px}.acc{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;flex-shrink:0}.acc>summary{list-style:none;display:flex;align-items:center;gap:10px;padding:18px 20px;cursor:pointer;font:600 14px var(--font);color:var(--text);user-select:none;transition:background-color var(--dur-fast) var(--ease-out)}.acc>summary::-webkit-details-marker{display:none}@media (hover: hover) and (pointer: fine){.acc:not([open])>summary:hover{background:var(--panel2)}}.acc-chevron{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;color:var(--muted);transition:transform var(--dur-med) var(--ease-out)}.acc[open]>summary .acc-chevron{transform:rotate(90deg)}.acc-title{flex:1}.acc-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent);font:600 11px var(--font)}.acc-count.empty{background:var(--panel2);color:var(--muted)}.acc-inner{display:grid;grid-template-rows:1fr;transition:grid-template-rows .3s ease-out}.acc:not([open])>.acc-inner,.acc[data-closing]>.acc-inner{grid-template-rows:0fr}.acc-body{overflow:hidden;padding:4px 20px 20px;display:flex;flex-direction:column;gap:14px;min-height:0}.acc:not([open]) .acc-body,.acc[data-closing] .acc-body{padding-top:0;padding-bottom:0}.field-row{display:flex;align-items:center;gap:10px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.field-label{font:500 12px var(--font);color:var(--text2);letter-spacing:.1px}.field-sublabel{font:500 11px var(--font);color:var(--muted);text-transform:uppercase;letter-spacing:.4px}.field-input-wrap{display:flex;align-items:center;height:42px;padding:0 14px;background:var(--panel2);border:1px solid transparent;border-radius:var(--radius-sm);transition:border-color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out)}.field-input-wrap.compact{padding:0 10px;height:38px}.field-input-wrap:focus-within{background:var(--white);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-input{flex:1;min-width:0;border:none;background:transparent;color:var(--text);font:500 14px var(--font);outline:none}.field-input::-webkit-outer-spin-button,.field-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.field-input[type=number]{-moz-appearance:textfield}.field-suffix{font:500 12px var(--font);color:var(--muted);flex-shrink:0;padding-left:6px}.field-select{flex:1;min-width:0;border:none;background:transparent;color:var(--text);font:500 13px var(--font);outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.range-wrap{display:flex;align-items:center;gap:10px}.range-input{flex:1;-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;background:var(--border-strong);outline:none;cursor:pointer}.range-input::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--white);box-shadow:var(--shadow-sm);cursor:pointer}.range-input::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--white);box-shadow:var(--shadow-sm);cursor:pointer}.range-value{font:600 13px var(--font);color:var(--text);min-width:36px;text-align:right}.field-input-wrap.sm{height:36px;padding:0 8px}.field-stepper.sm{width:26px;height:26px;font-size:14px}.field-stepper{width:32px;height:32px;border-radius:6px;border:none;background:transparent;color:var(--text2);font-size:16px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.field-stepper:hover{background:var(--panel2);color:var(--text)}}.field-stepper:active{transform:scale(.88);background:var(--accent-soft);color:var(--accent)}.field-arrows{display:flex;flex-direction:column;flex-shrink:0;gap:1px}.field-arrow{width:22px;height:16px;border:none;background:transparent;color:var(--muted);font-size:8px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.field-arrow:hover{background:var(--panel2);color:var(--text)}}.field-arrow:active{transform:scale(.85);background:var(--accent-soft);color:var(--accent)}.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none}.switch input{position:absolute;opacity:0;pointer-events:none}.switch-track{width:40px;height:24px;background:#e2e8f0;border-radius:var(--radius-pill);position:relative;flex-shrink:0;transition:background-color var(--dur-med) var(--ease-out)}.switch-thumb{position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 1px 2px #00000014,0 2px 4px #0000000f;transition:transform var(--dur-med) var(--ease-out)}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track .switch-thumb{transform:translate(16px)}.switch-label{font:500 13px var(--font);color:var(--text)}.swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.swatch{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;overflow:hidden;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.swatch:hover{transform:scale(1.05)}}.swatch:active{transform:scale(.94)}.swatch.active{box-shadow:inset 0 0 0 3px var(--white),inset 0 0 0 5px var(--accent)}.swatch-picker{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ef4444,#f59e0b,#eab308,#22c55e,#3b82f6,#a855f7);color:#fff}.swatch-picker input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer}.wall-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.wall-btn{height:40px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel2);color:var(--text2);font:500 13px var(--font);cursor:pointer;text-align:center;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.wall-btn:hover{border-color:var(--border-strong);background:var(--white)}}.wall-btn:active{transform:scale(.96)}.wall-btn.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.btn-soft{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 16px;border-radius:var(--radius-sm);border:1px dashed var(--border-strong);background:transparent;color:var(--text);font:500 13px var(--font);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.btn-soft:hover{border-color:var(--accent);background:var(--accent-softer);color:var(--accent)}}.btn-soft:active{transform:scale(.98)}.btn-upload{border-style:solid}#file-input{display:none}.search-wrap{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;color:var(--muted);pointer-events:none}.search-input{width:100%;height:42px;padding:0 14px 0 38px;background:var(--panel2);border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text);font:500 13px var(--font);outline:none;transition:border-color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out)}.search-input:focus{background:var(--white);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search-input::placeholder{color:var(--muted)}#catalog{display:flex;flex-direction:column;gap:4px}.cat-empty,.hint-empty{padding:24px 0;text-align:center;font:500 12px var(--font);color:var(--muted);line-height:1.7}.hint-text{padding:12px 14px;background:var(--panel2);border-radius:var(--radius-sm);font:500 12px var(--font);color:var(--text2);line-height:1.6}.preset-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.preset-card{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--white);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.preset-card:hover{border-color:var(--accent);background:var(--accent-softer)}}.preset-card:active{transform:scale(.94);border-color:var(--accent);background:var(--accent-soft)}.preset-icon{font-size:20px;line-height:1}.preset-label{font:500 10px var(--font);color:var(--text2);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.custom-fields{display:flex;flex-direction:column;gap:10px}.opening-row{display:flex;flex-direction:column;gap:6px;padding:10px 12px;background:var(--panel2);border:1px solid transparent;border-radius:var(--radius-sm);transition:border-color var(--dur-med) var(--ease-out)}.opening-row.sel{border-color:var(--accent);background:var(--accent-softer)}.opening-head{display:flex;align-items:center;gap:8px;cursor:pointer}.opening-head .opening-icon{font-size:16px;flex-shrink:0}.opening-head .opening-name{flex:1;font:500 12px var(--font);color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.opening-head .opening-size{font:400 11px var(--font);color:var(--muted);flex-shrink:0}.opening-actions{display:flex;gap:2px;flex-shrink:0}.opening-detail{display:none;gap:8px;padding-top:6px;border-top:1px solid var(--border)}.opening-row.expanded .opening-detail{display:flex;flex-wrap:wrap;align-items:center}.opening-detail .field-mini{display:flex;align-items:center;gap:4px;font:500 11px var(--font);color:var(--text2)}.opening-detail .field-mini input{width:52px;padding:4px 6px;border:1px solid var(--border);border-radius:6px;background:var(--white);font:500 11px var(--font);color:var(--text);text-align:center;outline:none}.opening-detail .field-mini input:focus{border-color:var(--accent)}.cat-label{padding:10px 4px 4px;font:600 10px var(--font);letter-spacing:.6px;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--border);margin-top:4px}.cat-label:first-of-type{border-top:none;margin-top:0}.model-item{display:flex;align-items:center;gap:12px;padding:10px 12px;cursor:pointer;border-radius:var(--radius-sm);border:1px solid transparent;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.model-item:hover{background:var(--panel2)}}.model-item:active{transform:scale(.99)}.model-item.in-scene{border-color:var(--accent);background:var(--accent-softer)}.item-thumb{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--panel2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;font-size:20px;color:var(--muted)}.item-thumb img{width:100%;height:100%;object-fit:cover;border-radius:7px}.item-info{flex:1;min-width:0}.item-name{font:600 13px var(--font);color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-meta{font:400 11px var(--font);color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-add{width:30px;height:30px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--white);color:var(--text2);font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),background-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.item-add:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}}.item-add:active{transform:scale(.9)}.model-item.in-scene .item-add{border-color:var(--accent);background:var(--accent);color:#fff}.item-list{display:flex;flex-direction:column;gap:6px}.item-list:empty{display:none}.list-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--panel2);border:1px solid transparent;border-radius:var(--radius-sm);font:500 12px var(--font);color:var(--text);cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out)}@media (hover: hover) and (pointer: fine){.list-row:hover{background:var(--white);border-color:var(--border)}}.list-row.sel{border-color:var(--accent);background:var(--accent-softer)}.list-row .list-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.list-row .list-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row .list-del{width:24px;height:24px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.list-row .list-del:hover{background:var(--danger-soft);color:var(--danger)}}.list-row .list-del:active{transform:scale(.9)}.list-row .list-nudge{width:24px;height:24px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text2);cursor:pointer;font-size:12px;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.list-row .list-nudge:hover{background:var(--white)}}.list-row .list-nudge:active{transform:scale(.9)}.list-row .inline-inp{width:56px;padding:4px 6px;border:1px solid var(--border);border-radius:6px;background:var(--white);font:500 11px var(--font);color:var(--text);text-align:center;outline:none}.list-row .inline-inp:focus{border-color:var(--accent)}.divider{height:1px;background:var(--border);margin:4px 0}#viewport{grid-area:vp;position:relative;overflow:hidden;background:var(--bg);touch-action:none}#mv-single{position:absolute;inset:0;width:100%;height:100%;background:transparent;--poster-color: transparent;display:none}#three-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab}#three-canvas.moving{cursor:move}#three-canvas:active{cursor:grabbing}#welcome{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;pointer-events:none;z-index:2;transition:opacity var(--dur-slow) var(--ease-out)}#welcome.gone{opacity:0}.w-box{width:84px;height:84px;border-radius:22px;border:2px dashed var(--accent);display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--accent);animation:bob 4s ease-in-out infinite}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.w-title{font-family:var(--font-h);font-size:22px;font-weight:700;color:var(--text);text-align:center}.w-sub{font-size:13px;color:var(--muted);text-align:center;line-height:1.6;max-width:320px}#loader{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#f5f6f8d9;backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity var(--dur-med) var(--ease-out)}#loader.on{opacity:1;pointer-events:all}.spin{width:36px;height:36px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#loader-txt{font:500 12px var(--font);color:var(--text2)}#toast{position:absolute;bottom:20px;left:50%;background:var(--text);color:#fff;padding:11px 20px;border-radius:var(--radius-pill);font:500 12px var(--font);white-space:nowrap;z-index:30;pointer-events:none;opacity:0;transform:translate(-50%,16px) scale(.96);box-shadow:var(--shadow-lg);transition:transform var(--dur-med) var(--ease-out),opacity var(--dur-med) var(--ease-out)}#toast.show{opacity:1;transform:translate(-50%) scale(1)}#obj-controls{position:absolute;z-index:15;flex-direction:column;gap:6px;pointer-events:none;display:flex;opacity:0;transform:scale(.96) translateY(4px);transform-origin:bottom center;transition:opacity var(--dur-med) var(--ease-out),transform var(--dur-med) var(--ease-out)}#obj-controls.open{opacity:1;transform:scale(1) translateY(0);pointer-events:all}.oc-group{display:flex;gap:4px;padding:6px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border)}.oc-btn{width:38px;height:38px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){.oc-btn:hover{background:var(--panel2);color:var(--text)}}.oc-btn:active{transform:scale(.9)}.oc-btn.active{background:var(--accent);color:#fff}.oc-btn-danger{color:var(--danger)}@media (hover: hover) and (pointer: fine){.oc-btn-danger:hover{background:var(--danger-soft);color:var(--danger)}}#dim-overlay{position:absolute;inset:0;pointer-events:none;z-index:12}#scene-panel{position:absolute;top:calc(var(--topbar) + 24px);right:20px;width:280px;max-height:calc(100vh - var(--topbar) - 48px);display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:10;overflow:hidden}.sp-head{display:flex;align-items:center;gap:10px;padding:16px 18px;border:none;background:transparent;color:var(--text);font:600 14px var(--font);cursor:pointer;width:100%;text-align:left;transition:background-color var(--dur-fast) var(--ease-out)}@media (hover: hover) and (pointer: fine){#scene-panel.collapsed .sp-head:hover{background:var(--panel2)}}.sp-chevron{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;color:var(--muted);transition:transform var(--dur-med) var(--ease-out);transform:rotate(90deg)}#scene-panel.collapsed .sp-chevron{transform:rotate(0)}.sp-title{flex:1}.sp-content{display:flex;flex-direction:column;min-height:0;border-top:1px solid var(--border);overflow:hidden}#scene-panel.collapsed .sp-content{display:none}#scene-panel .item-list{padding:12px 16px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(15,23,42,.12) transparent}#scene-panel .item-list::-webkit-scrollbar{width:6px}#scene-panel .item-list::-webkit-scrollbar-thumb{background:#0f172a1f;border-radius:4px}.sp-empty{padding:20px 16px 24px}#ar-overlay{position:fixed;inset:0;z-index:200;background:#0f172a73;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--dur-med) var(--ease-out)}#ar-overlay.open{opacity:1;pointer-events:all}#ar-popup{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;max-width:380px;width:92%;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:var(--shadow-xl);transform:scale(.96);opacity:0;transform-origin:center;transition:transform var(--dur-slow) var(--ease-out),opacity var(--dur-med) var(--ease-out)}#ar-overlay.open #ar-popup{transform:scale(1);opacity:1}.pop-close{align-self:flex-end;width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel2);color:var(--text2);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;margin-bottom:-4px;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}.pop-close:hover{border-color:var(--danger);color:var(--danger)}.pop-close:active{transform:scale(.92)}.pop-title{font-family:var(--font-h);font-size:20px;font-weight:700;color:var(--text);text-align:center}.pop-sub{font-size:13px;color:var(--text2);text-align:center;line-height:1.6}.pop-sub b{color:var(--accent)}#qr-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;min-width:184px;min-height:184px;display:flex;align-items:center;justify-content:center}#qr-inner{display:flex;align-items:center;justify-content:center}.prog-wrap{width:100%}.prog-bg{height:4px;background:var(--panel2);border-radius:4px;overflow:hidden}.prog-fill{height:100%;width:0;background:var(--accent);transition:width var(--dur-slow) var(--ease-out)}#prog-lbl{font-size:11px;color:var(--muted);margin-top:6px;text-align:center}#share-row{display:none;width:100%;gap:8px}#share-row.vis{display:flex}#share-inp{flex:1;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel2);color:var(--text);font:11px var(--font);min-width:0;overflow:hidden;text-overflow:ellipsis}#copy-btn{padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel2);color:var(--text2);font:500 12px var(--font);cursor:pointer;white-space:nowrap;transition:transform var(--dur-fast) var(--ease-out),border-color var(--dur-med) var(--ease-out),color var(--dur-med) var(--ease-out)}#copy-btn:hover{border-color:var(--accent);color:var(--accent)}#copy-btn:active{transform:scale(.96)}#ar-mob-btn{display:none;width:100%;padding:12px;border-radius:var(--radius-md);border:none;background:var(--accent);color:#fff;font:600 13px var(--font);cursor:pointer;box-shadow:0 4px 14px #0fbe6147;transition:transform var(--dur-fast) var(--ease-out)}#ar-mob-btn:active{transform:scale(.97)}@media (max-width: 780px){:root{--sidebar: 88vw;--topbar: 64px}#app{grid-template-columns:1fr;grid-template-areas:"vp";grid-template-rows:1fr}#sidebar{position:fixed;top:0;left:-100vw;bottom:0;width:var(--sidebar);z-index:50;transition:left var(--dur-slow) var(--ease-drawer);box-shadow:var(--shadow-xl);background:var(--white)}#sidebar.open{left:0}#mob-toggle{display:flex}.btn-primary{padding:0 14px;font-size:12px}.topbar-sep,.pill-group,.pill-icon,.btn-secondary{display:none}}