*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}button{cursor:pointer;font:inherit}input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}[data-theme=dark]{--bg-primary: #1e1e2e;--bg-secondary: #252536;--bg-surface: #2a2a3c;--bg-elevated: #313146;--bg-hover: #3a3a50;--border-color: #3e3e54;--border-subtle: #333348;--text-primary: #e4e4ef;--text-secondary: #a0a0b8;--text-muted: #6e6e88;--text-inverse: #1e1e2e;--accent: #6c8cff;--accent-hover: #8ba4ff;--accent-muted: rgb(108 140 255 / 15%);--accent-text: #fff;--error: #ff6b6b;--warning: #ffa94d;--success: #69db7c;--selection-bg: rgb(108 140 255 / 20%);--keyframe-color: #ffd43b;--playhead-color: #ff6b6b;--scrollbar-track: var(--bg-secondary);--scrollbar-thumb: var(--border-color);--scrollbar-thumb-hover: var(--text-muted)}[data-theme=light]{--bg-primary: #f8f9fa;--bg-secondary: #fff;--bg-surface: #f1f3f5;--bg-elevated: #fff;--bg-hover: #e9ecef;--border-color: #dee2e6;--border-subtle: #e9ecef;--text-primary: #212529;--text-secondary: #495057;--text-muted: #868e96;--text-inverse: #fff;--accent: #4263eb;--accent-hover: #3b5bdb;--accent-muted: rgb(66 99 235 / 10%);--accent-text: #fff;--error: #e03131;--warning: #e8590c;--success: #2f9e44;--selection-bg: rgb(66 99 235 / 12%);--keyframe-color: #e67700;--playhead-color: #e03131;--scrollbar-track: var(--bg-surface);--scrollbar-thumb: var(--border-color);--scrollbar-thumb-hover: var(--text-muted)}body{font-family:-apple-system,blinkmacsystemfont,Segoe UI,roboto,oxygen,ubuntu,cantarell,sans-serif;font-size:13px;line-height:1.5;color:var(--text-primary)}code,pre{font-family:SF Mono,Cascadia Code,Fira Code,consolas,monospace;font-size:12px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{border-radius:4px;background:var(--scrollbar-thumb)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}*{scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}.panel{overflow:hidden;display:flex;flex-direction:column;background:var(--bg-secondary)}.panel-header{-webkit-user-select:none;user-select:none;display:flex;align-items:center;justify-content:space-between;min-height:32px;padding:8px 12px;border-bottom:1px solid var(--border-color);font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.panel-body{overflow:auto;flex:1}.resize-handle{position:absolute;z-index:1;background:transparent;transition:background .12s ease}.resize-handle:hover,.resize-handle.active{background:var(--accent)}.resize-handle--horizontal{cursor:col-resize;top:0;bottom:0;width:4px}.resize-handle--vertical{cursor:row-resize;right:0;left:0;height:4px}