:root{--bg: #060911;--panel: #0d121d;--panel-2: #111827;--line: #1e293b;--text: #e5e7eb;--muted: #94a3b8;--dim: #64748b;--accent: #38bdf8;--accent-2: #22d3ee;--danger: #f87171;--primary: #2563eb;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:#080c15;flex-wrap:wrap}.brand{font-weight:600;letter-spacing:.2px;display:flex;align-items:center;gap:8px}.dot{width:9px;height:9px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 10px var(--accent-2)}.files{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px 10px;max-width:240px}.chip.on{color:var(--text);border-color:#334155}.chip b{color:var(--muted);font-weight:600}.chip-val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.meta{font-size:12px;color:var(--muted)}.btn{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer;transition:background .12s,border-color .12s}.btn:hover{background:#1b2536;border-color:#334155}.btn:disabled{opacity:.5;cursor:default}.btn.small{padding:4px 9px;font-size:12px}.btn.primary{background:var(--primary);border-color:#1d4ed8}.btn.primary:hover{background:#1d4ed8}.btn.wide{width:100%}.banner{margin:10px 16px;padding:12px 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#38bdf84d}.slot-drop{margin-top:12px;font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.04em}.slot.drag .slot-drop{color:var(--accent)}.slot:disabled{opacity:.55;cursor:progress}.slot-label{font-weight:600;margin-bottom:6px}.slot-hint{font-size:12.5px;color:var(--muted);word-break:break-word}.loading{margin-top:16px;color:var(--accent-2);font-size:14px}.blurb{margin-top:22px;color:var(--muted);font-size:13.5px;line-height:1.6}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f1726;border:1px solid var(--line);padding:1px 5px;border-radius:5px;font-size:.9em}.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;padding:16px;align-items:start}.main-col{min-width:0;display:flex;flex-direction:column;gap:10px}.side-col{display:flex;flex-direction:column;gap:12px;position:sticky;top:16px}.video-wrap{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--line)}.video-wrap video{width:100%;height:100%;display:block;object-fit:contain;background:#000}.overlay-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.transport{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.readout{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--muted)}.speed{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.speed-btn{background:var(--panel-2);color:var(--muted);border:none;border-right:1px solid var(--line);padding:7px 9px;font-size:12.5px;cursor:pointer;font-variant-numeric:tabular-nums}.speed-btn:last-child{border-right:none}.speed-btn:hover{background:#1b2536;color:var(--text)}.speed-btn.active{background:#15233b;color:var(--text)}.hint{font-size:11px;color:var(--dim);font-style:italic}@media (hover: none),(pointer: coarse){.hint{display:none}.video-wrap{cursor:default}}.spacer{flex:1}.video-wrap{cursor:pointer}.chk{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:5px;cursor:pointer}.timeline{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel)}.timeline-canvas{display:block;width:100%;height:44px;cursor:pointer;touch-action:none}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}.panel-title{font-size:13px;font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}.panel-title .sub{font-weight:400;font-size:11px;color:var(--dim)}.graph-canvas{display:block;width:100%;height:120px;border-radius:8px;cursor:pointer}.field-row{display:flex;gap:10px}.field{flex:1;display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}.input-grab{display:flex;gap:4px}.field input,.note{width:100%;background:#0a0e16;border:1px solid var(--line);border-radius:7px;padding:7px 8px;color:var(--text);font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.note{margin-top:10px;font-family:inherit}.field input:focus,.note:focus{outline:none;border-color:var(--accent)}.mini{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:11px;padding:0 8px;cursor:pointer}.mini:hover{color:var(--text);border-color:#334155}.seg{display:flex;gap:6px;margin-top:10px}.seg-btn{flex:1;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;color:var(--muted);padding:7px;font-size:12.5px;cursor:pointer}.seg-btn.active{background:#15233b;border-color:var(--accent);color:var(--text)}.err{margin-top:8px;color:var(--danger);font-size:12px}.panel .btn.wide{margin-top:10px}.empty{color:var(--dim);font-size:12.5px;line-height:1.5}.marks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto}.mark{display:flex;align-items:stretch;gap:6px}.mark-seek{flex:1;text-align:left;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:7px 9px;font-size:12.5px;cursor:pointer;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.mark-seek:hover{border-color:#334155}.pill{font-size:10.5px;font-weight:700;border-radius:5px;padding:1px 6px;color:#04121a}.pill.left{background:var(--accent-2)}.pill.right{background:#fb923c}.pill.both{background:linear-gradient(90deg,var(--accent-2) 50%,#fb923c 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