*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#1a1a2e;color:#eee;overflow:hidden}#app{width:100vw;height:100vh;position:relative}#app.hidden{display:none}#landing-page{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:10000;display:flex;align-items:center;justify-content:center}#landing-page.hidden{display:none}#landing-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}#landing-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:2}#landing-content{position:relative;z-index:3;text-align:center;padding:40px}#landing-title{font-size:72px;font-weight:700;letter-spacing:12px;color:#fff;margin-bottom:16px;text-shadow:0 4px 20px 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#333}.pose-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.pose-section-label{font-size:11px;font-weight:600;color:#6c63ff;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:4px}.pose-slider{display:flex;align-items:center;gap:8px;margin-bottom:4px}.pose-slider span{font-size:11px;color:#888;min-width:70px}.pose-slider input[type=range]{flex:1;margin:0}.spin-row{display:flex;gap:8px}.spin-row select{flex:2}.spin-row input{flex:1;padding:8px 4px;border:1px solid #444;border-radius:4px;background:#2a2a3e;color:#fff;font-size:14px;text-align:center}.spin-row input:focus{outline:none;border-color:#6c63ff}.checkbox-row{display:flex;gap:16px}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;color:#ccc}.checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:#6c63ff;cursor:pointer}.rotation-inputs{display:flex;gap:8px}.rotation-axis{display:flex;align-items:center;gap:4px;flex:1}.axis-label{font-size:11px;font-weight:600;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:3px;color:#fff}.axis-label.x{background:#e74c3c}.axis-label.y{background:#2ecc71}.axis-label.z{background:#3498db}.rotation-axis input[type=number]{width:100%;padding:6px 4px;border:1px solid #444;border-radius:4px;background:#2a2a3e;color:#fff;font-size:12px;text-align:center}.rotation-axis input[type=number]:focus{outline:none;border-color:#6c63ff}#drop-zone{position:absolute;top:0;right:0;bottom:0;left:0;background:#6c63ff4d;border:4px dashed #6c63ff;display:none;align-items:center;justify-content:center;z-index:100}#drop-zone.active{display:flex}.drop-message{font-size:24px;color:#fff;background:#00000080;padding:20px 40px;border-radius:8px}#timeline-panel .panel-header{margin-bottom:8px;padding-bottom:8px}#timeline-panel.collapsed .panel-header{margin-bottom:0;padding-bottom:0;border-bottom:none}#viewfinder-label{position:absolute;top:208px;right:20px;width:320px;text-align:center;font-size:11px;font-weight:600;letter-spacing:1px;color:#6c63ff;background:#000000b3;padding:4px 0;border-radius:0 0 4px 4px}#timeline-panel{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:#000000d9;padding:12px 16px;border-radius:8px;min-width:500px;max-width:800px;width:60%}.timeline-controls{display:flex;align-items:center;gap:8px;margin-bottom:8px}.timeline-controls button{padding:6px 12px;font-size:12px;min-width:auto}.timeline-controls #timeline-play,.timeline-controls #timeline-stop{width:36px;padding:6px}#timeline-time{font-family:monospace;font-size:14px;color:#6c63ff;min-width:45px}.timeline-separator{color:#666}#timeline-duration{width:50px;padding:4px 6px;border:1px solid #444;border-radius:4px;background:#2a2a3e;color:#fff;font-size:12px;text-align:center}.timeline-tracks-container{position:relative;max-height:200px;overflow-y:auto;border-radius:4px}#timeline-tracks{display:flex;flex-direction:column}.timeline-track{display:flex;align-items:center;height:32px;border-bottom:1px solid #333}.timeline-track:last-child{border-bottom:none}.timeline-track-label{width:80px;padding:0 8px;font-size:11px;color:#888;background:#1a1a2e;height:100%;display:flex;align-items:center;flex-shrink:0;border-right:1px solid #333}.timeline-track-label.camera{color:#e74c3c}.timeline-track-label.character{color:#2ecc71}.timeline-track-label.object{color:#f39c12}.timeline-track-label.model{color:#9b59b6}.timeline-track-label.selected{background:#2a2a4e;color:#fff}.timeline-track-bar{flex:1;height:100%;background:#2a2a3e;position:relative;cursor:pointer}.timeline-track-bar:hover{background:#333350}#timeline-playhead-line{position:absolute;top:0;left:80px;width:12px;margin-left:-5px;height:100%;background:transparent;cursor:grab;z-index:10}#timeline-playhead-line:after{content:"";position:absolute;left:5px;top:0;width:2px;height:100%;background:#6c63ff}#timeline-playhead-line:before{content:"";position:absolute;top:-6px;left:0;width:12px;height:12px;background:#6c63ff;border-radius:50%;cursor:grab}#timeline-playhead-line.on-keyframe:after{background:#f1c40f}#timeline-playhead-line.on-keyframe:before{background:#f1c40f}.keyframe-marker{position:absolute;top:50%;transform:translate(-50%,-50%);width:10px;height:10px;background:#f39c12;border:2px solid #fff;border-radius:2px;cursor:grab;transition:transform .1s;z-index:5}.keyframe-marker:active{cursor:grabbing}.keyframe-marker:hover{transform:translate(-50%,-50%) scale(1.3)}.keyframe-marker.camera{background:#e74c3c;border-radius:50%}.keyframe-marker.character{background:#2ecc71}.keyframe-marker.object{background:#f39c12}.keyframe-marker.model{background:#9b59b6}.keyframe-marker.light{background:#f1c40f;border-radius:50%}.keyframe-marker.has-easing{box-shadow:0 0 6px 2px #6c63ff99}.keyframe-marker.has-easing:after{content:"~";position:absolute;top:-12px;left:50%;transform:translate(-50%);font-size:10px;color:#6c63ff;font-weight:700}.timeline-track-label.light{color:#f1c40f}.timeline-labels{display:flex;justify-content:space-between;margin-top:4px;font-size:10px;color:#666}.timeline-tabs{display:flex;gap:4px;margin-bottom:8px}.timeline-tab{padding:6px 12px;font-size:11px;background:#2a2a3e;border:1px solid #444;border-radius:4px 4px 0 0;color:#888;cursor:pointer;transition:all .2s}.timeline-tab:hover{background:#3a3a4e;color:#fff}.timeline-tab.active{background:#6c63ff;border-color:#6c63ff;color:#fff}.timeline-tab-content{display:none}.timeline-tab-content.active{display:block}#tab-focus .timeline-playhead-line,#tab-zoom .timeline-playhead-line{position:absolute;top:0;left:80px;width:12px;margin-left:-5px;height:100%;background:transparent;cursor:grab;z-index:10}#tab-focus .timeline-playhead-line:after,#tab-zoom .timeline-playhead-line:after{content:"";position:absolute;left:5px;top:0;width:2px;height:100%;background:#6c63ff}#tab-focus .timeline-playhead-line:before,#tab-zoom .timeline-playhead-line:before{content:"";position:absolute;top:-6px;left:0;width:12px;height:12px;background:#6c63ff;border-radius:50%;cursor:grab}.keyframe-marker.focus{background:#3498db;border-radius:50%}.keyframe-marker.zoom{background:#e67e22;border-radius:2px}.zoom-disabled-message{padding:12px;text-align:center;color:#666;font-size:12px;font-style:italic}#tab-zoom .timeline-tracks-container{display:none}#tab-zoom.zoom-enabled .timeline-tracks-container{display:block}#tab-zoom.zoom-enabled .zoom-disabled-message{display:none}#collab-panel{position:absolute;top:20px;right:20px;background:#000000d9;padding:12px 16px;border-radius:8px;min-width:260px;max-width:300px;max-height:calc(100vh - 180px);overflow-y:auto;z-index:100}#collab-panel .panel-content{display:flex;flex-direction:column;gap:12px}.collab-status-row{display:flex;justify-content:center;margin-bottom:8px}.collab-status{padding:6px 12px;border-radius:4px;font-size:12px;font-weight:600;text-transform:uppercase}.collab-status.disconnected{background:#444;color:#888}.collab-status.connecting{background:#f39c12;color:#000}.collab-status.connected{background:#2ecc71;color:#000}.collab-status.hosting{background:#e74c3c;color:#fff}.collab-btn{width:100%;padding:10px 16px;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.collab-btn.primary{background:#6c63ff;color:#fff}.collab-btn.primary:hover{background:#5a52d5}.collab-btn.danger{background:#e74c3c;color:#fff}.collab-btn.danger:hover{background:#c0392b}.collab-btn:not(.primary):not(.danger){background:#444;color:#fff}.collab-btn:not(.primary):not(.danger):hover{background:#555}.share-link-group{margin-bottom:12px}.share-link-group label{display:block;font-size:11px;color:#888;margin-bottom:4px;text-transform:uppercase}.link-copy-row{display:flex;gap:4px}.link-copy-row input{flex:1;padding:8px;border:1px solid #444;border-radius:4px;background:#222;color:#fff;font-size:11px}.collab-guests{background:#0000004d;border-radius:4px;padding:8px;min-height:40px}.collab-guest{display:flex;align-items:center;gap:8px;padding:6px;border-radius:4px;margin-bottom:4px}.collab-guest:last-child{margin-bottom:0}.guest-avatar{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff}.guest-name{flex:1;font-size:12px;color:#fff}.guest-role{font-size:10px;padding:2px 6px;border-radius:3px;background:#444;color:#aaa;text-transform:uppercase}.no-guests{color:#666;font-size:12px;text-align:center;padding:8px}.divider{display:flex;align-items:center;margin:8px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#444}.divider span{padding:0 10px;font-size:11px;color:#666;text-transform:uppercase}.collab-input-row{display:flex;gap:4px}.collab-input-row input{flex:1;padding:8px;border:1px solid #444;border-radius:4px;background:#222;color:#fff;font-size:12px}.collab-input-row input:focus{outline:none;border-color:#6c63ff}#collab-panel.collapsed .panel-content{display:none!important}#scene-lights-list{margin:8px 0;max-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.light-list-item{display:flex;align-items:center;padding:6px 10px;background:#1a1a2e;border:1px solid #333;border-radius:4px;cursor:pointer;transition:background .15s,border-color .15s;gap:8px}.light-list-item:hover{background:#2a2a3e;border-color:#555}.light-list-item.selected{border-color:#6c63ff;background:#2a2a4e}.light-list-item-name{flex:1;font-size:12px;color:#ccc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.light-list-item.selected .light-list-item-name{color:#fff}.light-list-item-type{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#f1c40f;background:#f1c40f26;padding:2px 6px;border-radius:3px;white-space:nowrap}#light-controls .light-property{margin-bottom:8px}#light-controls .light-property label{display:block;margin-bottom:4px}#light-kelvin{background:linear-gradient(to right,#ff8a2b,#ffc58a,#fff4e0,#fff,#c9ddf0,#9bbce0,#6ca0d0)}#light-kelvin::-webkit-slider-thumb{border:2px solid #fff;box-shadow:0 0 4px #0006}#light-diffusion{background:linear-gradient(to right,#2a2a3e,#fff6)}#light-diffusion::-webkit-slider-thumb{border:2px solid #fff;box-shadow:0 0 4px #0006}#rectarea-light-controls .light-property{margin-bottom:8px}#light-controls input[type=color]{width:100%;height:30px;border:none;border-radius:4px;cursor:pointer}#light-controls input[type=range]{width:100%}#light-controls input[type=checkbox]{margin-right:6px}#group-controls.hidden{display:none}#group-controls input[type=text]{margin-top:8px}.timeline-track-label.group{background:linear-gradient(90deg,#6c63ff,#8b5cf6);color:#fff}.keyframe-marker.group{background:#8b5cf6;border-radius:3px}#multi-select-indicator{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:#0066ffe6;color:#fff;padding:10px 20px;border-radius:6px;font-size:14px;font-weight:600;z-index:1000;box-shadow:0 4px 12px #0066ff4d}#multi-select-indicator.hidden{display:none}#multi-select-count{font-size:18px;margin-right:4px}.multi-select-btn{margin-left:12px;padding:6px 12px;font-size:12px;font-weight:600;background:#fff;color:#06f;border:none;border-radius:4px;cursor:pointer;transition:all .2s}#undo-toolbar{position:fixed;top:50px;left:50%;transform:translate(-50%);display:flex;gap:4px;background:#1e1e32f2;padding:6px 10px;border-radius:8px;box-shadow:0 4px 12px #0000004d;z-index:500;border:1px solid rgba(255,255,255,.1)}.undo-redo-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;font-size:12px;font-weight:500;background:#ffffff1a;color:#ccc;border:none;border-radius:5px;cursor:pointer;transition:all .2s}.undo-redo-btn:hover{background:#fff3;color:#fff}.undo-redo-btn:active{background:#ffffff40;transform:scale(.97)}.undo-redo-btn svg{flex-shrink:0}#app.editor-active #undo-toolbar{display:none}.multi-select-btn:hover{background:#e0e0e0;transform:scale(1.02)}#section-shots .section-content{gap:12px}#shot-selector{width:100%;padding:8px 12px}.shot-input{width:100%;padding:8px 12px;border:1px solid #444;border-radius:4px;background:#2a2a3e;color:#fff;font-size:13px}.shot-input:focus{outline:none;border-color:#6c63ff}.shot-duration-row{display:flex;align-items:center;gap:8px}.shot-duration-input{flex:1;width:80px;padding:8px 12px;border:1px solid #444;border-radius:4px;background:#2a2a3e;color:#fff;font-size:13px;text-align:center}.shot-duration-input:focus{outline:none;border-color:#6c63ff}.shot-duration-unit{font-size:13px;color:#888}.blocking-status{margin-top:8px;padding:6px 10px;background:#6c63ff1a;border:1px solid rgba(108,99,255,.3);border-radius:4px;font-size:11px;color:#888}.storyboard-group{margin-top:16px;padding-top:16px;border-top:1px solid #333}.storyboard-status{margin-bottom:8px;padding:6px 10px;background:#ffffff0d;border:1px solid #333;border-radius:4px;font-size:11px;color:#888;text-align:center}.storyboard-status .in-storyboard{color:#4ade80}.storyboard-btn{width:100%;padding:10px 16px;background:#6c63ff;border:none;border-radius:6px;color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}.storyboard-btn:hover{background:#5a52d5;transform:translateY(-1px)}.storyboard-btn.secondary{background:#6c63ff33;color:#6c63ff;border:1px solid rgba(108,99,255,.3)}.storyboard-btn.secondary:hover{background:#6c63ff4d}.storyboard-buttons{display:flex;gap:8px}.storyboard-buttons .storyboard-btn{flex:1;padding:8px 12px;font-size:11px}.shot-badge{display:inline-block;padding:3px 8px;margin-left:8px;background:#6c63ff;color:#fff;font-size:10px;font-weight:600;border-radius:3px;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:background .2s}.shot-badge:hover{background:#5a52d5}.shot-selector-dropdown{position:absolute;top:100%;left:0;background:#1a1a2e;border:1px solid #444;border-radius:4px;box-shadow:0 4px 12px #0000004d;z-index:100;min-width:150px;display:none}.shot-selector-dropdown.visible{display:block}.shot-selector-item{padding:8px 12px;font-size:12px;color:#ccc;cursor:pointer;transition:background 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#canvas{opacity:0;pointer-events:none}#editor-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0d0d1a;z-index:150;display:none;flex-direction:column}#editor-container.visible{display:flex}.editor-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#00000080;border-bottom:1px solid #333}.editor-tabs{display:flex;gap:4px}.editor-tab{padding:10px 20px;font-size:13px;font-weight:600;background:#1a1a2e;border:1px solid #333;border-radius:6px;color:#888;cursor:pointer;transition:all .2s}.editor-tab:hover{background:#2a2a3e;color:#fff}.editor-tab.active{background:#6c63ff;border-color:#6c63ff;color:#fff}.editor-actions{display:flex;gap:12px}.editor-btn{padding:10px 16px;font-size:12px;font-weight:600;background:#2a2a3e;border:1px solid #444;border-radius:6px;color:#ccc;cursor:pointer;transition:all 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button{background:none;border:none;color:#888;font-size:22px;cursor:pointer;padding:0 4px;line-height:1}.help-header button:hover{color:#fff}.help-drop-info{background:#6c63ff14;border:1px solid rgba(108,99,255,.2);border-radius:8px;padding:10px 14px;font-size:12px;color:#aaa;margin-bottom:22px;line-height:1.5}.help-drop-info strong{color:#c4bfff}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 32px}.shortcut-category{margin-bottom:16px}.shortcut-category h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:#6c63ff;margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid rgba(108,99,255,.15)}.shortcut-row{display:flex;align-items:center;gap:10px;padding:4px 0;font-size:12px;color:#bbb}.shortcut-row kbd{display:inline-block;background:#ffffff12;border:1px solid rgba(255,255,255,.12);border-radius:4px;padding:2px 7px;font-family:inherit;font-size:11px;color:#ddd;min-width:28px;text-align:center;white-space:nowrap;flex-shrink:0}@media (max-width: 700px){.shortcut-grid{grid-template-columns:1fr}#help-dialog{padding:20px}}