@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .6875rem;--text-sm: .75rem;--text-base: .8125rem;--text-md: .875rem;--text-lg: 1rem;--text-xl: 1.125rem;--text-2xl: 1.5rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--scrollbar-width: 6px;--transition-fast: .12s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--header-height: 56px;--sidebar-width: 260px;--properties-width: 280px;--timeline-height: 120px;--toolbar-height: 40px;--accent-blue: #ffffff;--accent-blue-contrast: #000000;--accent-blue-hover: #e6e6e6;--accent-blue-muted: rgba(255, 255, 255, .15);--accent-purple: #9B7AED;--accent-green: #4AD295;--accent-green-muted: rgba(74, 210, 149, .15);--accent-orange: #F0A55A;--accent-orange-muted: rgba(240, 165, 90, .15);--accent-red: #ef4444;--accent-red-muted: rgba(239, 68, 68, .15);--accent-cyan: #5BC4D4;--accent-yellow: #E8D44D;--accent-pink: #E47AAF;--color-camera: #6C8EEF;--color-actor: #F0A55A;--color-wall: #7A8099;--color-light-tungsten: #FFCC66;--color-light-daylight: #99CCFF;--color-light-led: #88DDAA;--color-modifier: #CC99DD;--color-greenscreen: #44DD66;--color-annotation: #EF6B6B;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 24px rgba(0,0,0,.5);--shadow-glow: 0 0 12px rgba(255, 255, 255, .15)}[data-theme=dark],:root{--bg-primary: #050505;--bg-secondary: #0a0a0a;--bg-tertiary: #141414;--bg-elevated: #1a1a1a;--bg-hover: #262626;--bg-active: #333333;--bg-canvas: #000000;--border-subtle: rgba(255,255,255,.06);--border-default: rgba(255,255,255,.1);--border-strong: rgba(255,255,255,.16);--border-focus: var(--accent-blue);--text-primary: #ffffff;--text-secondary: #a3a3a3;--text-tertiary: #737373;--text-disabled: #525252;--text-inverse: #000000;--accent-blue: #ffffff;--accent-blue-contrast: #000000;--accent-blue-hover: #e6e6e6;--accent-blue-muted: rgba(255, 255, 255, .15);--shadow-glow: 0 0 12px rgba(255, 255, 255, .15)}[data-theme=light]{--bg-primary: #fdfcf7;--bg-secondary: #ffffff;--bg-tertiary: #faf9f2;--bg-elevated: #ffffff;--bg-hover: #f5f2e8;--bg-active: #ebe7d8;--bg-canvas: #f2efe4;--border-subtle: rgba(58, 54, 45, .05);--border-default: rgba(58, 54, 45, .1);--border-strong: rgba(58, 54, 45, .18);--border-focus: #000000;--text-primary: #2d2a24;--text-secondary: #5c584d;--text-tertiary: #8a8576;--text-disabled: #b5b1a4;--text-inverse: #ffffff;--shadow-sm: 0 1px 3px rgba(58, 54, 45, .08);--shadow-md: 0 4px 12px rgba(58, 54, 45, .12);--shadow-lg: 0 8px 24px rgba(58, 54, 45, .16);--accent-blue: #000000;--accent-blue-contrast: #ffffff;--accent-blue-hover: #1a1a1a;--accent-blue-muted: rgba(0, 0, 0, .08);--shadow-glow: 0 0 12px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100vh;display:grid;grid-template-columns:var(--sidebar-width) 1fr var(--properties-width);grid-template-rows:var(--header-height) 1fr var(--timeline-height);grid-template-areas:"header   header     header" "sidebar  canvas     properties" "sidebar  timeline   properties";overflow:hidden}#app-header{grid-area:header;display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-3);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);z-index:100;height:var(--header-height);position:relative}.header-signature-centered{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:9px;text-transform:uppercase;letter-spacing:.2em;color:var(--text-tertiary);text-decoration:none;font-weight:300;opacity:.6;white-space:nowrap;pointer-events:auto}.header-signature-centered:hover{opacity:.7;color:var(--text-secondary)}.role-badge{display:flex;align-items:center;gap:var(--space-1);padding:2px 8px;background:var(--accent-blue-muted);color:var(--accent-blue);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-medium)}.role-badge svg{width:12px;height:12px}#app-sidebar{grid-area:sidebar;display:flex;flex-direction:column;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);overflow:hidden;z-index:50}#app-canvas{grid-area:canvas;position:relative;overflow:hidden;background:var(--bg-canvas)}#app-properties{grid-area:properties;background:var(--bg-secondary);border-left:1px solid var(--border-subtle);overflow-y:auto;overflow-x:hidden;z-index:50}#app-timeline{grid-area:timeline;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);overflow:hidden;z-index:50}.panel-resizer{position:absolute;z-index:60;background:transparent;transition:background var(--transition-fast)}.panel-resizer:hover{background:var(--accent-blue)}.panel-resizer--vertical{width:3px;height:100%;cursor:col-resize;top:0}.panel-resizer--horizontal{height:3px;width:100%;cursor:row-resize;left:0}::-webkit-scrollbar{width:var(--scrollbar-width);height:var(--scrollbar-width)}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--scrollbar-width)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::-webkit-scrollbar-corner{background:transparent}.header-logo{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-md);font-weight:var(--font-bold);color:var(--text-primary);letter-spacing:-.02em;padding-right:var(--space-3);border-right:1px solid var(--border-subtle);margin-right:var(--space-2);white-space:nowrap}.header-logo svg{color:var(--accent-blue);flex-shrink:0}.header-project-name{font-size:var(--text-sm);color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.header-project-name:hover{background:var(--bg-hover);color:var(--text-primary)}.header-divider{width:1px;height:20px;background:var(--border-subtle);margin:0 var(--space-1)}.header-spacer{flex:1}.header-actions{display:flex;align-items:center;gap:var(--space-1)}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.sidebar-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--text-tertiary);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:.05em}.sidebar-tab:hover{color:var(--text-secondary);background:var(--bg-hover)}.sidebar-tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.sidebar-tab svg{width:14px;height:14px}.sidebar-content{flex:1;overflow-y:auto;overflow-x:hidden}.project-tree{padding:var(--space-2)}.tree-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-1) var(--space-2);margin-bottom:var(--space-1)}.tree-header-title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em}.tree-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);color:var(--text-secondary);transition:all var(--transition-fast);min-height:28px;position:relative}.tree-item:hover{background:var(--bg-hover);color:var(--text-primary)}.tree-item.active{background:var(--accent-blue-muted);color:var(--accent-blue);font-weight:600}.tree-item.active-parent{background:transparent;color:var(--accent-blue);opacity:.8;font-weight:500}.tree-item.active:before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:3px;background:var(--accent-blue);border-radius:0 2px 2px 0}.tree-item.active-parent:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--accent-blue);opacity:.4;border-radius:0 1px 1px 0}.tree-item-icon{width:14px;height:14px;flex-shrink:0}.tree-item-icon svg{width:14px;height:14px}.tree-item-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-item-badge{font-size:var(--text-xs);color:var(--text-tertiary);background:var(--bg-tertiary);padding:1px 6px;border-radius:10px;flex-shrink:0}.tree-item-color{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tree-indent-1{padding-left:calc(var(--space-2) + 16px)}.tree-indent-2{padding-left:calc(var(--space-2) + 32px)}.tree-indent-3{padding-left:calc(var(--space-2) + 48px)}.tree-chevron{width:14px;height:14px;flex-shrink:0;transition:transform var(--transition-fast);opacity:.5}.tree-chevron.expanded{transform:rotate(90deg)}.tree-add-btn{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-xs);color:var(--text-tertiary);border:1px dashed var(--border-default);background:none;width:calc(100% - var(--space-4));margin:2px var(--space-2);transition:all var(--transition-fast)}.tree-add-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:var(--accent-blue-muted)}.tree-add-btn svg{width:11px;height:11px}.tree-icon{width:14px;height:14px;flex-shrink:0;display:flex;align-items:center}.tree-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--text-sm)}.tree-badge{font-size:var(--text-xs);color:var(--text-tertiary);background:var(--bg-tertiary);padding:1px 5px;border-radius:10px;flex-shrink:0}.tree-color-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tree-chev{width:14px;height:14px;flex-shrink:0;display:flex;align-items:center;opacity:.4;transition:transform var(--transition-fast);cursor:pointer}.tree-chev.open{transform:rotate(90deg);opacity:.7}.tree-chev:hover{opacity:1}.tree-actions{display:flex;align-items:center;gap:2px;opacity:0;transition:opacity var(--transition-fast);flex-shrink:0}.tree-item:hover .tree-actions{opacity:1}.tree-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:var(--radius-sm);border:none;background:none;cursor:pointer;color:var(--text-tertiary);transition:all var(--transition-fast);padding:0}.tree-btn:hover{background:var(--bg-active);color:var(--text-primary)}.tree-btn--danger:hover{background:var(--accent-red-muted);color:var(--accent-red)}.tool-panel{padding:var(--space-2)}.tool-category{margin-bottom:var(--space-3)}.tool-category-header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.tool-category-header:hover{background:var(--bg-hover);color:var(--text-secondary)}.tool-category-header svg{width:14px;height:14px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-1);padding:var(--space-1) 0}.tool-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:2px;padding:var(--space-1) var(--space-1) 4px;border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);aspect-ratio:1;border:1px solid transparent;background:var(--bg-tertiary);overflow:hidden}.tool-item:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-default);transform:translateY(-1px);box-shadow:0 2px 8px #0003}.tool-item-preview{flex:1;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.tool-item-preview svg{width:100%;height:100%;max-height:44px}.tool-item-label{font-size:8px;text-align:center;line-height:1.1;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-tertiary)}.properties-panel{padding:var(--space-3)}.properties-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8) var(--space-4);color:var(--text-tertiary);text-align:center;gap:var(--space-2)}.properties-empty svg{width:32px;height:32px;opacity:.3}.properties-empty p{font-size:var(--text-sm)}.prop-section{margin-bottom:var(--space-4)}.prop-section-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:var(--space-2);margin-bottom:var(--space-2);border-bottom:1px solid var(--border-subtle)}.prop-section-title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em}.prop-row{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);min-height:28px}.prop-label{font-size:var(--text-sm);color:var(--text-secondary);min-width:70px;flex-shrink:0}.prop-value{flex:1;display:flex;align-items:center;gap:var(--space-1)}.prop-row-full{flex-direction:column;align-items:stretch;gap:var(--space-1)}.prop-row-full .prop-label{min-width:unset}.prop-position-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;border:1px solid transparent;background:none;color:var(--text-secondary);transition:all var(--transition-fast);height:28px;white-space:nowrap;font-family:var(--font-sans)}.btn:hover{background:var(--bg-hover);color:var(--text-primary)}.btn:active{background:var(--bg-active)}.btn svg{width:14px;height:14px;flex-shrink:0}.btn--primary{background:var(--accent-blue);color:var(--accent-blue-contrast);border-color:var(--accent-blue)}.btn--primary:hover{background:#bfbfbf;border-color:var(--border-strong);color:#111;transform:none;box-shadow:none}.btn--ghost{background:transparent}.btn--icon{width:28px;height:28px;padding:0}.btn--icon-sm{width:24px;height:24px;padding:0}.btn--icon-sm svg{width:12px;height:12px}.btn--danger:hover{background:var(--accent-red-muted);color:var(--accent-red)}.btn.active{background:var(--accent-blue-muted);color:var(--accent-blue)}.btn:disabled{opacity:.3;pointer-events:none}.btn-group{display:flex;gap:1px;background:var(--border-subtle);border-radius:var(--radius-sm);overflow:hidden}.btn-group .btn{border-radius:0}.input{width:100%;height:28px;padding:0 var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-tertiary);color:var(--text-primary);font-size:var(--text-sm);font-family:var(--font-sans);transition:all var(--transition-fast);outline:none}.input:hover{border-color:var(--border-strong)}.input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 2px var(--accent-blue-muted)}.input--sm{height:24px;font-size:var(--text-xs)}.input--number{width:60px;text-align:center;font-family:var(--font-mono);font-size:var(--text-xs)}.input--color{width:28px;height:28px;padding:2px;cursor:pointer;border-radius:var(--radius-sm)}.input--color::-webkit-color-swatch-wrapper{padding:0}.input--color::-webkit-color-swatch{border:none;border-radius:2px}textarea.input{height:auto;min-height:60px;padding:var(--space-2);resize:vertical;line-height:1.4}.select{width:100%;height:28px;padding:0 var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-tertiary);color:var(--text-primary);font-size:var(--text-sm);font-family:var(--font-sans);cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235c6480' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;padding-right:24px;transition:all var(--transition-fast)}.select:hover{border-color:var(--border-strong)}.select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 2px var(--accent-blue-muted)}.toggle{position:relative;display:inline-flex;align-items:center;cursor:pointer;gap:var(--space-2)}.toggle input[type=checkbox]{display:none}.toggle-track{width:32px;height:18px;border-radius:9px;background:var(--bg-active);transition:background var(--transition-fast);position:relative}.toggle-track:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--text-tertiary);top:2px;left:2px;transition:all var(--transition-fast)}.toggle input:checked+.toggle-track{background:var(--accent-blue)}.toggle input:checked+.toggle-track:after{left:16px;background:var(--accent-blue-contrast)}.toggle-label{font-size:var(--text-sm);color:var(--text-secondary)}input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-tertiary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;outline:none;transition:all var(--transition-fast);flex-shrink:0}input[type=checkbox]:hover{border-color:var(--border-strong)}input[type=checkbox]:checked{background:var(--accent-blue);border-color:var(--accent-blue)}input[type=checkbox]:checked:after{content:"✓";color:var(--accent-blue-contrast);font-size:10px;font-weight:700}input[type=checkbox]:focus{box-shadow:0 0 0 2px var(--accent-blue-muted)}.slider{width:100%;height:4px;border-radius:2px;background:var(--bg-active);-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent-blue);cursor:pointer;border:none}.slider::-webkit-slider-thumb:hover{box-shadow:0 0 0 4px var(--accent-blue-muted)}[data-tooltip]{cursor:pointer}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;transition:opacity var(--transition-base);pointer-events:none}.modal-overlay.visible{opacity:1;pointer-events:auto}.modal{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-6);min-width:400px;max-width:560px;max-height:80vh;overflow-y:auto;transform:scale(.95);transition:transform var(--transition-base)}.modal-overlay.visible .modal{transform:scale(1)}.modal-title{font-size:var(--text-lg);font-weight:var(--font-semibold);margin-bottom:var(--space-4)}.modal-body{margin-bottom:var(--space-4)}.modal-actions{display:flex;justify-content:flex-end;gap:var(--space-2)}.context-menu{position:fixed;min-width:180px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-1);z-index:10001}.context-menu-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);color:var(--text-secondary);transition:all var(--transition-fast);min-height:28px}.context-menu-item:hover{background:var(--accent-blue-muted);color:var(--accent-blue)}.context-menu-item svg{width:14px;height:14px;flex-shrink:0}.context-menu-item .shortcut{margin-left:auto;font-size:var(--text-xs);color:var(--text-tertiary);font-family:var(--font-mono)}.context-menu-divider{height:1px;background:var(--border-subtle);margin:var(--space-1) 0}.context-menu-item--danger:hover{background:var(--accent-red-muted);color:var(--accent-red)}.toast-container{position:fixed;bottom:var(--space-4);right:var(--space-4);z-index:10002;display:flex;flex-direction:column-reverse;gap:var(--space-2)}.toast{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border-default);box-shadow:var(--shadow-md);font-size:var(--text-sm);color:var(--text-primary);animation:toast-in .3s ease forwards;max-width:360px}.toast--success{border-color:var(--accent-green)}.toast--success svg{color:var(--accent-green)}.toast--error{border-color:var(--accent-red)}.toast--error svg{color:var(--accent-red)}.toast--info{border-color:var(--accent-blue)}.toast svg{width:16px;height:16px;flex-shrink:0}.toast-message{flex:1}.toast-close{cursor:pointer;opacity:.5;transition:opacity var(--transition-fast);background:none;border:none;color:inherit;padding:2px}.toast-close:hover{opacity:1}@keyframes toast-in{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes toast-out{0%{transform:translateY(0);opacity:1}to{transform:translateY(20px);opacity:0}}.shortcuts-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:10003}.shortcuts-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);max-width:700px}.shortcut-group-title{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.shortcut-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-1) 0;font-size:var(--text-xs);color:var(--text-secondary)}.shortcut-key{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-primary);background:var(--bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);border:1px solid var(--border-default)}.zoom-indicator{position:absolute;bottom:var(--space-3);right:var(--space-3);display:flex;align-items:center;gap:var(--space-1);background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-1);z-index:10}.zoom-level{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--text-secondary);min-width:40px;text-align:center}.canvas-container{position:absolute;top:0;right:0;bottom:0;left:0}.canvas-container canvas{display:block}.canvas-toolbar{position:absolute;top:var(--space-2);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:1px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-1);z-index:10;box-shadow:var(--shadow-md)}.canvas-toolbar .btn{border-radius:var(--radius-sm)}.canvas-toolbar .separator{width:1px;height:20px;background:var(--border-subtle);margin:0 var(--space-1)}.canvas-placing,.canvas-placing .upper-canvas{cursor:crosshair!important}.timeline{display:flex;flex-direction:column;height:100%}.timeline-header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border-subtle);flex-shrink:0}.timeline-title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em}.timeline-header .header-spacer{flex:1}.timeline-controls{display:flex;align-items:center;gap:var(--space-1);overflow:visible;position:relative}.timeline-body{flex:1;display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);overflow-x:auto;overflow-y:hidden}.frame-card{flex-shrink:0;width:100px;height:72px;border-radius:var(--radius-md);border:2px solid var(--border-default);background:var(--bg-tertiary);cursor:pointer;transition:all var(--transition-fast);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);position:relative;overflow:hidden}.frame-card:hover{border-color:var(--border-strong);background:var(--bg-hover)}.frame-card.active{border-color:var(--accent-blue);box-shadow:0 0 0 2px var(--accent-blue-muted)}.frame-card-thumb{width:100%;flex:1;background-size:contain;background-position:center;background-repeat:no-repeat;background-color:var(--bg-canvas)}.frame-card-label{font-size:var(--text-xs);color:var(--text-secondary);padding:2px var(--space-1);width:100%;text-align:center;background:var(--bg-tertiary);border-top:1px solid var(--border-subtle)}.frame-card.active .frame-card-label{color:var(--accent-blue)}.frame-add-btn{flex-shrink:0;width:100px;height:72px;border-radius:var(--radius-md);border:2px dashed var(--border-default);background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);color:var(--text-tertiary);font-size:var(--text-xs);transition:all var(--transition-fast)}.frame-add-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:var(--accent-blue-muted)}.frame-add-btn svg{width:20px;height:20px}.onion-skin-toggle{color:var(--text-tertiary)}.onion-skin-toggle.active{background:#a855f733;color:#c084fc;border-color:#a855f766}.frame-rename-input{width:100%;background:var(--bg-active);color:var(--text-primary);border:1px solid var(--accent-blue);border-radius:var(--radius-sm);padding:0 2px;font-size:var(--text-xs);text-align:center;outline:none}