:root,html[data-theme=dark]{color-scheme:dark;--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #1c2128;--bg-elevated: #21262d;--border: #30363d;--border-strong: #484f58;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #7c3aed;--accent-strong: #a78bfa;--accent-soft: rgba(124, 58, 237, .15);--highlight: #06b6d4;--danger: #f87171;--shadow: 0 8px 24px rgba(0, 0, 0, .4);--radius: 6px;--radius-lg: 12px}html[data-theme=light]{color-scheme:light;--bg-primary: #f6f8fa;--bg-secondary: #ffffff;--bg-tertiary: #eaeef2;--bg-elevated: #ffffff;--border: #d0d7de;--border-strong: #afb8c1;--text-primary: #1f2328;--text-secondary: #59636e;--text-muted: #818b98;--accent: #6534d1;--accent-strong: #4c1fb3;--accent-soft: rgba(101, 52, 209, .1);--highlight: #0969da;--danger: #cf222e;--shadow: 0 4px 12px rgba(0, 0, 0, .08);--radius: 6px;--radius-lg: 12px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-size:14px;line-height:1.5;background:var(--bg-primary);color:var(--text-primary)}button{font-family:inherit;font-size:inherit;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}button:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-strong)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}button.icon{padding:4px 8px;font-size:13px}button:disabled{opacity:.5;cursor:not-allowed}select,input[type=text],input[type=search]{font-family:inherit;font-size:inherit;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;width:100%}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:var(--border);border-radius:4px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}label{display:block;margin-bottom:6px;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.05em}a{color:var(--accent-strong);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:grid;grid-template-rows:56px 1fr;height:100vh;width:100vw}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:5}.app-header .brand{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600}.app-header .brand .logo{width:28px;height:28px}.app-header .brand .tagline{color:var(--text-secondary);font-weight:400;font-size:12px;margin-left:4px}.app-header .actions{display:flex;align-items:center;gap:8px}.app-body{display:grid;grid-template-columns:320px 1fr 320px;overflow:hidden}.app-body>*{overflow:auto}.panel{background:var(--bg-secondary);padding:16px;border-right:1px solid var(--border)}.panel.right{border-right:none;border-left:1px solid var(--border)}.panel h2{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary)}.panel section+section{margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}.viz-shell{display:grid;grid-template-rows:1fr 220px;background:var(--bg-primary)}.viz-shell .viz-canvas{position:relative}.viz-shell .viz-canvas canvas{display:block}.viz-shell .viz-aux{border-top:1px solid var(--border);background:var(--bg-secondary);display:grid;grid-template-columns:2fr 1fr;gap:12px;padding:12px}.aux-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:10px;position:relative}.aux-card h3{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted)}.aux-card canvas{width:100%;display:block}.library-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.library-header h2{margin:0}.library-count{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:11px;color:var(--text-muted);font-variant-numeric:tabular-nums}.library-toolbar{display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:11px}.library-toolbar select{flex:1;padding:4px 6px;font-size:11px}.library-toolbar .icon{padding:3px 8px;font-size:11px}.inline-label{margin:0;text-transform:none;letter-spacing:0;color:var(--text-muted);font-size:11px;white-space:nowrap}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:4px}.mode-toggle button{padding:6px 10px;font-size:12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer}.mode-toggle button:hover{border-color:var(--accent)}.mode-toggle button.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong);font-weight:600}.cat-tree{display:flex;flex-direction:column;gap:2px}.cat-header{width:100%;display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:12px;font-weight:600;text-align:left;text-transform:none;letter-spacing:0;color:var(--text-primary);transition:border-color .15s,background .15s}.cat-header:hover{border-color:var(--accent)}.cat-header.open{border-bottom-left-radius:0;border-bottom-right-radius:0}.cat-header .caret{display:inline-block;width:12px;font-size:10px;color:var(--text-muted)}.cat-header .cat-name{flex:1}.cat-header .cat-count{background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;padding:0 7px;font-size:10px;color:var(--text-muted);font-weight:400;font-variant-numeric:tabular-nums}.cat-body{border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);background:var(--bg-secondary);padding:6px;margin-bottom:2px}.sub-group+.sub-group{margin-top:8px}.sub-label{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 4px;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.sub-label .sub-count{background:var(--bg-tertiary);border-radius:999px;padding:0 6px;font-size:9px}.clip-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.clip-list li{border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;cursor:pointer;background:var(--bg-tertiary);transition:border-color .15s ease,background .15s ease}.clip-list li:hover{border-color:var(--accent)}.clip-list li.active{border-color:var(--accent);background:var(--accent-soft)}.clip-list li.comparison{border-color:var(--highlight);background:#06b6d414}.clip-list li.active.comparison{border-color:var(--accent)}.clip-list li{position:relative}.clip-list li .compare-btn{position:absolute;top:6px;right:6px;padding:1px 6px;font-size:10px;border-radius:4px;background:transparent;border:1px solid var(--border);color:var(--text-muted);opacity:0;transition:opacity .15s}.clip-list li:hover .compare-btn,.clip-list li.comparison .compare-btn{opacity:1}.clip-list li.comparison .compare-btn{border-color:var(--highlight);color:var(--highlight)}.clip-list li .compare-btn:disabled{display:none}.compare-bar{display:flex;align-items:center;gap:6px;margin-top:10px;padding:6px 8px;border:1px solid var(--highlight);border-radius:var(--radius);background:#06b6d412;font-size:11px}.compare-bar>span{flex:1;color:var(--text-secondary)}.compare-bar button{padding:2px 8px;font-size:12px}.clip-list li .title{font-weight:500;margin-bottom:2px}.clip-list li .meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.clip-list li .meta .license-badge{background:var(--bg-elevated);border:1px solid var(--border);padding:0 5px;border-radius:3px;font-size:9px;text-transform:uppercase;letter-spacing:.04em}.clip-list li .meta .sub-badge{background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent-strong);padding:0 6px;border-radius:3px;font-size:9px;text-transform:lowercase;letter-spacing:.02em;margin-right:6px}.cat-pills{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}.cat-pills button{padding:4px 9px;font-size:11px;border-radius:999px;border:1px solid var(--border);background:var(--bg-tertiary)}.cat-pills button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--text-primary)}.modal-backdrop{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100}.modal{width:min(680px,92vw);max-height:86vh;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px 26px}.modal h2{margin-top:0}.kbd{display:inline-block;padding:1px 6px;border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:4px;background:var(--bg-tertiary);font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:12px}.row{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:10px;margin-bottom:8px}.row label{margin:0}.row .value-readout{font-variant-numeric:tabular-nums;font-size:11px;color:var(--text-muted);text-align:right}.player{display:flex;align-items:center;gap:10px;padding:8px;background:var(--bg-tertiary);border-radius:var(--radius);border:1px solid var(--border)}.player progress{flex:1;height:5px;border-radius:3px;appearance:none}.player progress::-webkit-progress-bar{background:var(--bg-elevated);border-radius:3px}.player progress::-webkit-progress-value{background:var(--accent);border-radius:3px}.player progress::-moz-progress-bar{background:var(--accent)}.player .time{font-variant-numeric:tabular-nums;font-size:11px;color:var(--text-muted);min-width:70px;text-align:right}.player .loop-toggle{display:inline-flex;align-items:center;gap:4px;margin:0;padding:0;text-transform:none;letter-spacing:0;font-size:11px;color:var(--text-secondary);cursor:pointer}.player .loop-toggle input{margin:0;cursor:pointer}.attribution{margin-top:10px;font-size:11px;color:var(--text-muted);line-height:1.6}.attribution strong{color:var(--text-secondary)}@media (max-width: 1100px){.app-body{grid-template-columns:280px 1fr}.panel.right{display:none}}@media (max-width: 760px){.app-body{grid-template-columns:1fr}.panel{display:none}}