:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-panel: #0f3460;--accent: #e94560;--accent-hover: #ff6b81;--text-primary: #e0e0e0;--text-secondary: #a0a0b0;--border: #2a2a4e;--success: #4ecdc4;--warning: #ffe66d;--error: #ff6b6b}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px}.app-root{display:flex;flex-direction:column;width:100%;height:100%;background:var(--border)}.app-header{background:var(--bg-secondary);display:flex;align-items:center;padding:0 16px;gap:16px;border-bottom:1px solid var(--border)}.app-header h1{font-size:16px;font-weight:600;color:var(--accent)}.app-body{display:flex;flex:1 1 0%;min-height:0;overflow:hidden}.panel-slot{display:flex;flex-direction:column;min-width:0;overflow:hidden;height:100%}.panel-slot>*{flex:1 1 0%;min-height:0;overflow-y:auto}.panel{background:var(--bg-primary);overflow-y:auto}.center-column{display:flex;flex-direction:column;flex:1 1 0%;min-width:0;min-height:0;overflow:hidden}.viewport-slot{flex:1 1 0%;min-height:0;position:relative;overflow:hidden}.viewport{background:#0d0d1a;position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.timeline-slot{min-height:0;overflow:hidden;display:flex;flex-direction:column}.timeline-slot>*{flex:1 1 0%;min-height:0}.timeline-panel{overflow:hidden}.resize-handle{flex-shrink:0;background:var(--border);transition:background .15s;z-index:10}.resize-handle:hover,.resize-handle:active{background:var(--accent)}.resize-handle-h{width:4px;cursor:col-resize}.resize-handle-v{height:4px;cursor:row-resize}.panel-header{padding:8px 12px;background:var(--bg-secondary);border-bottom:1px solid var(--border);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.control-group{padding:8px 12px;border-bottom:1px solid var(--border)}.control-group label{display:block;font-size:11px;color:var(--text-secondary);margin-bottom:4px;text-transform:uppercase}.control-row{display:flex;gap:8px;align-items:center}input[type=number],input[type=text],select{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:4px 8px;border-radius:4px;font-size:13px;width:100%}input[type=number]{width:60px}input[type=range]{width:100%;accent-color:var(--accent)}button{background:var(--accent);color:#fff;border:none;padding:6px 16px;border-radius:4px;cursor:pointer;font-size:13px;font-weight:500;transition:background .2s}button:hover{background:var(--accent-hover)}button.secondary{background:var(--bg-panel)}button.secondary:hover{background:#1a4a8a}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#3a3a5e}.bone-tree{list-style:none;font-size:13px}.bone-tree li{padding:4px 8px;cursor:pointer;border-left:2px solid transparent;transition:all .15s}.bone-tree li:hover{background:var(--bg-secondary)}.bone-tree li.selected{background:var(--bg-panel);border-left-color:var(--accent)}.bone-tree li .indent{display:inline-block}.camera-pip{position:absolute;bottom:12px;left:12px;width:320px;height:180px;border:2px solid var(--accent);border-radius:6px;overflow:hidden;z-index:20;box-shadow:0 4px 20px #0009;pointer-events:none}.camera-pip-label{position:absolute;top:0;left:0;right:0;padding:2px 8px;background:#e94560d9;color:#fff;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;z-index:1;pointer-events:none}.bezier-editor{background:#12122a;border:1px solid var(--border);border-radius:6px;padding:8px;width:100%}.bezier-editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;color:var(--text-primary)}.bezier-presets{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.bezier-preset-btn{padding:2px 6px;font-size:10px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);border-radius:3px;cursor:pointer;transition:all .15s}.bezier-preset-btn:hover{background:var(--bg-panel);color:var(--text-primary);border-color:var(--accent)}.btn-save{background:var(--success);color:#111;font-weight:600}.btn-save:hover{background:#5ee0d6}.btn-load{background:var(--bg-panel);color:var(--text-primary)}.btn-load:hover{background:#1a4a8a}.save-slots-list{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;max-height:160px;overflow-y:auto}.save-slot-item{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}.save-slot-item:last-child{border-bottom:none}.save-slot-item:hover{background:var(--bg-panel)}.save-slot-name{font-size:12px;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.save-slot-delete{background:transparent;color:var(--error);border:none;font-size:12px;padding:2px 6px;cursor:pointer;border-radius:3px;min-width:auto;line-height:1}.save-slot-delete:hover{background:#ff6b6b26}