:root{--bg: #08060f;--bg-stage: #0d0b1a;--panel: #121028;--panel-2: #16142e;--panel-3: #1a1530;--border: #2a2550;--border-strong: #3a3070;--ink: #e0e0ff;--ink-soft: #9090b8;--ink-faint: #606090;--accent: #00f0ff;--accent-dark: #00a0c0;--accent-soft: rgba(0, 240, 255, .08);--accent-glow: rgba(0, 240, 255, .4);--danger: #ff006e;--track-action: #00f0ff;--track-emotion: #ffd60a;--track-dialogue: #ff006e;--track-scene: #9d4edd;--track-audio: #39ff14;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 14px rgba(0, 0, 0, .5);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .6);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:JetBrains Mono,Cascadia Code,Fira Code,Consolas,monospace;background:var(--bg);color:var(--ink);font-size:13px;-webkit-font-smoothing:antialiased}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,240,255,.015) 2px,rgba(0,240,255,.015) 4px);pointer-events:none;z-index:9999}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:0}::-webkit-scrollbar-thumb:hover{background:var(--accent);box-shadow:0 0 6px var(--accent-glow)}button{font:inherit;color:var(--ink);background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;transition:all .12s ease;-webkit-user-select:none;user-select:none;text-transform:uppercase;letter-spacing:.05em;font-size:11px}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent);box-shadow:0 0 8px var(--accent-glow),inset 0 0 8px #00f0ff0d;text-shadow:0 0 4px var(--accent-glow)}button:active:not(:disabled){transform:translateY(1px)}button.primary{background:linear-gradient(180deg,#00f0ff26,#00a0c014);border-color:var(--accent);color:var(--accent);font-weight:700;box-shadow:0 0 12px #00f0ff33,inset 0 0 12px #00f0ff0d;text-shadow:0 0 6px var(--accent-glow)}button.primary:hover:not(:disabled){color:#fff;background:linear-gradient(180deg,#00f0ff40,#00a0c026);box-shadow:0 0 20px #00f0ff66}button.ghost{background:transparent;border-color:transparent;text-transform:none;letter-spacing:0}button.ghost:hover:not(:disabled){background:var(--panel-2);box-shadow:none}button:disabled{opacity:.35;cursor:not-allowed}input,select,textarea{font:inherit;color:var(--ink);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;background:var(--bg);transition:border-color .12s ease,box-shadow .12s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #00f0ff1f,0 0 8px var(--accent-glow)}input[type=range]{accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.app{display:grid;grid-template-rows:48px 1fr 240px;grid-template-columns:220px 1fr 290px;grid-template-areas:"top top top" "left center right" "timeline timeline timeline";height:100%}.topbar{grid-area:top;display:flex;align-items:center;gap:10px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--accent);box-shadow:0 1px 8px #00f0ff1a;z-index:20}.topbar .brand{font-weight:700;font-size:13px;white-space:nowrap;letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:6px;color:var(--accent);text-shadow:0 0 6px var(--accent-glow)}.topbar .brand .logo{width:26px;height:26px;border-radius:4px;background:linear-gradient(135deg,var(--accent),#ff006e);display:inline-flex;align-items:center;justify-content:center;font-size:14px;box-shadow:0 0 10px #00f0ff4d}.topbar .divider{width:1px;height:22px;background:var(--border);margin:0 2px}.topbar .project-name{width:180px;background:transparent;border-color:transparent;font-weight:700;color:var(--ink)}.topbar .project-name:hover{border-color:var(--border)}.topbar .project-name:focus{background:var(--bg);border-color:var(--accent)}.topbar .spacer{flex:1}.topbar .save-status{color:var(--ink-faint);font-size:11px;white-space:nowrap;display:flex;align-items:center;gap:5px}.topbar .save-status .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 6px var(--accent)}.topbar .save-status.saving .dot{background:var(--track-emotion);box-shadow:0 0 6px var(--track-emotion);animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.3}}.topbar .ratio-select{font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}.left-panel{grid-area:left;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;z-index:10}.left-panel .tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:8px;border-bottom:1px solid var(--border);background:var(--panel-2)}.left-panel .tabs button{padding:6px 4px;font-size:10px;border-radius:var(--radius-sm);background:transparent;border-color:transparent;color:var(--ink-soft)}.left-panel .tabs button:hover:not(:disabled){background:var(--panel-3);box-shadow:none;color:var(--ink)}.left-panel .tabs button.active{background:var(--accent-soft);color:var(--accent);font-weight:700;border-color:var(--accent);box-shadow:0 0 6px #00f0ff26,inset 0 0 6px #00f0ff0d;text-shadow:0 0 4px var(--accent-glow)}.left-panel .content{flex:1;overflow-y:auto;padding:8px}.category-chips{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}.category-chips button{font-size:10px;padding:3px 8px;border-radius:0;background:var(--panel-2);border-color:transparent;color:var(--ink-soft)}.category-chips button.active{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:700;box-shadow:0 0 8px var(--accent-glow)}.asset-card{display:flex;align-items:center;gap:10px;padding:6px;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:6px;background:var(--panel-2);cursor:grab;transition:all .12s ease}.asset-card:hover{border-color:var(--accent);box-shadow:0 0 12px #00f0ff26;transform:translateY(-1px)}.asset-card:active{cursor:grabbing}.asset-card .thumb{width:44px;height:44px;flex-shrink:0;background:var(--bg);border-radius:var(--radius-sm);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid var(--border)}.asset-card .thumb img{width:100%;height:100%;object-fit:contain}.asset-card .meta{flex:1;min-width:0}.asset-card .name{font-weight:700;font-size:12px;color:var(--ink)}.asset-card .hint{font-size:10px;color:var(--ink-faint);margin-top:1px}.asset-card .dbl{font-size:9px;color:var(--ink-faint);border:1px solid var(--border);border-radius:2px;padding:1px 4px;flex-shrink:0;text-transform:uppercase}.center-panel{grid-area:center;display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden;background:radial-gradient(circle at 30% 20%,rgba(0,240,255,.04),transparent 60%),radial-gradient(circle at 70% 80%,rgba(255,0,110,.03),transparent 50%),var(--bg-stage);position:relative}.center-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(0,240,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.stage-wrap{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-lg),0 0 0 1px var(--accent),0 0 20px #00f0ff26}.stage-wrap canvas{display:block}.stage-hud{position:absolute;left:50%;bottom:12px;transform:translate(-50%);display:flex;align-items:center;gap:10px;background:#08060fd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--accent);border-radius:0;padding:5px 12px;box-shadow:0 0 12px #00f0ff33;opacity:0;transition:opacity .15s ease;pointer-events:none}.stage-wrap:hover .stage-hud,.stage-hud.playing{opacity:1;pointer-events:auto}.stage-hud .hud-time{font-size:11px;font-variant-numeric:tabular-nums;color:var(--accent);min-width:88px;text-align:center;text-shadow:0 0 4px var(--accent-glow)}.stage-hud button{border:none;background:transparent;padding:4px 8px;font-size:14px;box-shadow:none;color:var(--ink-soft)}.stage-hud button:hover:not(:disabled){color:var(--accent);box-shadow:none;text-shadow:0 0 4px var(--accent-glow)}.stage-hud button.play-btn{width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--bg);display:flex;align-items:center;justify-content:center;font-size:12px;box-shadow:0 0 12px #00f0ff66;border:none}.stage-hud button.play-btn:hover:not(:disabled){color:var(--bg);box-shadow:0 0 20px #00f0ff99}.stage-ratio-badge{position:absolute;top:8px;right:10px;font-size:10px;font-weight:700;color:var(--accent);background:#08060fcc;border:1px solid var(--border);border-radius:2px;padding:2px 6px;pointer-events:none;text-shadow:0 0 4px var(--accent-glow)}.right-panel{grid-area:right;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto;padding:12px;z-index:10}.right-panel h3{font-size:10px;color:var(--accent);margin-bottom:8px;text-transform:uppercase;letter-spacing:.15em;font-weight:700;display:flex;align-items:center;gap:6px;text-shadow:0 0 4px var(--accent-glow)}.right-panel h3:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}.prop-group{margin-bottom:18px}.prop-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.prop-row label{width:60px;font-size:11px;color:var(--ink-soft);flex-shrink:0;text-transform:uppercase;letter-spacing:.05em}.prop-row input,.prop-row select,.prop-row textarea{flex:1;min-width:0;font-size:12px}.prop-row input[type=range]{padding:0;border:none;background:transparent;box-shadow:none}.prop-row .val{width:36px;font-size:10px;color:var(--accent);text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0}.timeline-panel{grid-area:timeline;background:var(--panel);border-top:1px solid var(--accent);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 -4px 16px #00f0ff14;z-index:15}.timeline-toolbar{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--border);background:var(--panel-2)}.timeline-toolbar .time-display{font-variant-numeric:tabular-nums;font-size:12px;font-weight:700;min-width:120px;background:var(--bg);border:1px solid var(--accent);border-radius:2px;padding:4px 10px;text-align:center;color:var(--accent);text-shadow:0 0 4px var(--accent-glow)}.timeline-toolbar .hint-text{font-size:10px;color:var(--ink-faint)}.timeline-toolbar .zoom-ctrl{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:10px;color:var(--ink-soft)}.timeline-body{flex:1;display:flex;overflow:hidden}.track-labels{width:72px;flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--panel-2)}.track-labels .label{height:36px;display:flex;align-items:center;gap:5px;padding:0 8px;font-size:11px;font-weight:700;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.05em}.track-labels .label .swatch{width:6px;height:6px;border-radius:1px;flex-shrink:0;box-shadow:0 0 4px currentColor}.track-labels .ruler-spacer{height:24px;border-bottom:1px solid var(--border)}.tracks-scroll{flex:1;overflow-x:auto;overflow-y:hidden;position:relative}.tracks-inner{position:relative;height:100%}.ruler{height:24px;position:relative;border-bottom:1px solid var(--border);cursor:ew-resize;background:var(--panel-2)}.ruler .tick{position:absolute;top:0;height:100%;border-left:1px solid var(--border-strong);font-size:9px;color:var(--ink-soft);padding-left:4px;line-height:24px;-webkit-user-select:none;user-select:none;pointer-events:none}.ruler .tick.minor{border-left:1px solid var(--border);height:6px;top:auto;bottom:0;line-height:1}.track-row{height:36px;position:relative;border-bottom:1px solid var(--border);background:repeating-linear-gradient(90deg,transparent,transparent 59px,rgba(0,240,255,.03) 59px,rgba(0,240,255,.03) 60px)}.track-row.drop-ok{background-color:var(--accent-soft);box-shadow:inset 0 0 12px #00f0ff0d}.clip{position:absolute;top:4px;height:28px;border-radius:3px;font-size:10px;font-weight:700;line-height:26px;padding:0 8px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:grab;-webkit-user-select:none;user-select:none;border:1px solid rgba(255,255,255,.2);box-shadow:0 0 8px currentColor,0 1px 4px #0000004d;transition:box-shadow .1s ease,filter .1s ease}.clip:hover{filter:brightness(1.15);box-shadow:0 0 12px currentColor,0 2px 8px #0006}.clip.selected{border-color:#fff;box-shadow:0 0 16px currentColor,0 0 0 1px #fff;z-index:5}.clip .resize-handle{position:absolute;right:-1px;top:0;width:8px;height:100%;cursor:ew-resize;border-radius:0 3px 3px 0}.clip .resize-handle:after{content:"";position:absolute;right:2px;top:20%;height:60%;width:2px;border-radius:1px;background:#ffffff80}.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--danger);pointer-events:none;z-index:10;box-shadow:0 0 8px var(--danger)}.playhead:before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top:8px solid var(--danger);filter:drop-shadow(0 0 4px var(--danger))}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .12s ease}@keyframes fadeIn{0%{opacity:0}}.dialog{background:var(--panel);border:1px solid var(--accent);border-radius:var(--radius-lg);padding:20px;width:440px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg),0 0 24px #00f0ff26;animation:slideUp .15s ease}@keyframes slideUp{0%{transform:translateY(10px);opacity:0}}.dialog h2{font-size:15px;margin-bottom:10px;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;text-shadow:0 0 6px var(--accent-glow)}.dialog .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.progress-bar{height:8px;border-radius:0;background:var(--bg);overflow:hidden;margin:10px 0;border:1px solid var(--border)}.progress-bar>div{height:100%;background:linear-gradient(90deg,var(--accent),#ff006e);border-radius:0;transition:width .15s;box-shadow:0 0 8px var(--accent)}.toasts{position:fixed;right:16px;bottom:260px;display:flex;flex-direction:column;gap:8px;z-index:200}.toast{padding:10px 16px;border-radius:var(--radius-sm);background:var(--panel);border:1px solid var(--accent);color:var(--accent);font-size:12px;max-width:320px;box-shadow:var(--shadow-md),0 0 12px #00f0ff26;cursor:pointer;animation:slideUp .15s ease}.toast.error{background:var(--panel);border-color:var(--danger);color:var(--danger);box-shadow:var(--shadow-md),0 0 12px #ff006e26}.toast.success{background:var(--panel);border-color:var(--track-audio);color:var(--track-audio);box-shadow:var(--shadow-md),0 0 12px #39ff1426}.ai-beat{border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;margin-bottom:6px;background:var(--panel-2);font-size:12px}.ai-beat .dur{color:var(--ink-faint);font-size:10px;margin-top:2px}.unsupported-note{background:#ff006e0d;border:1px solid var(--danger);border-radius:var(--radius-sm);padding:8px 10px;font-size:11px;margin-top:8px;color:var(--danger)}.empty-hint{color:var(--ink-faint);font-size:11px;padding:16px 12px;text-align:center;line-height:1.7}.download-link{display:inline-block;text-decoration:none}