:root{--bg: #0d0f14;--bg-2: #14171f;--bg-elevated: #171a23;--panel-2: #1c202b;--panel-3: #232734;--canvas-bg: #14161d;--border: #262b38;--border-strong: #343b4d;--text: #eef1f8;--text-dim: #a7aebf;--text-mute: #6f7789;--accent: #7c6cf5;--accent-hover: #8f81ff;--accent-soft: rgba(124, 108, 245, .15);--accent-2: #f5a524;--success: #33c48d;--danger: #f26a6a;--warning: #f5a524;--info: #58a6ff;--radius-sm: 7px;--radius: 10px;--radius-lg: 16px;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);--topbar-h: 54px;--timeline-h: 196px;--left-w: 236px;--right-w: 320px;--font: "Inter", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace}:root[data-theme=light]{--bg: #eef0f5;--bg-2: #ffffff;--bg-elevated: #ffffff;--panel-2: #f5f6fa;--panel-3: #e9ecf3;--canvas-bg: #e2e5ec;--border: #dfe3ec;--border-strong: #c9cfdd;--text: #131620;--text-dim: #4f5769;--text-mute: #828a9c;--accent: #5b4bdb;--accent-hover: #4b3bc9;--accent-soft: rgba(91, 75, 219, .1);--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden;transition:background-color .2s ease,color .2s ease}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer;border:none;background:none;padding:0}a{color:var(--accent)}code{font-family:var(--mono);font-size:11.5px;background:var(--panel-3);padding:1px 5px;border-radius:4px}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--text-mute);background-clip:content-box}.app{display:grid;grid-template-rows:var(--topbar-h) minmax(0,1fr);height:100%;min-height:0}.main{display:grid;grid-template-columns:var(--left-w) minmax(0,1fr) var(--right-w);min-height:0;overflow:hidden}.stage-column{display:grid;grid-template-rows:minmax(0,1fr) var(--timeline-h);min-height:0;min-width:0;overflow:hidden}.topbar{display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid var(--border);background:var(--bg-elevated);min-width:0;overflow:hidden}.brand{display:flex;align-items:center;gap:8px;padding-right:12px;border-right:1px solid var(--border);height:100%;flex-shrink:0}.brand-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--accent),#a855f7);display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px}.brand-name{font-weight:600;white-space:nowrap;letter-spacing:-.01em}.topbar-spacer{flex:1;min-width:4px}.tool-group{display:flex;align-items:center;gap:2px;padding:2px;border-radius:9px;background:var(--panel-2);border:1px solid var(--border);flex-shrink:0}.btn{height:32px;padding:0 13px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:500;font-size:12.5px;color:var(--text);background:var(--panel-2);border:1px solid var(--border);transition:background .14s,border-color .14s,transform 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.12s}.transport:hover{background:var(--panel-3);color:var(--text)}.frame-readout{font-family:var(--mono);font-size:11.5px;color:var(--text-dim);padding:0 6px;font-variant-numeric:tabular-nums;white-space:nowrap}.sep{width:1px;height:18px;background:var(--border);flex-shrink:0;margin:0 3px}.timeline-body{flex:1;display:flex;min-height:0;overflow:hidden}.track-labels{width:150px;flex-shrink:0;border-right:1px solid var(--border);overflow-y:auto;overflow-x:hidden;background:var(--bg-2)}.track-label{height:26px;display:flex;align-items:center;gap:7px;padding:0 10px;font-size:11.5px;color:var(--text-dim);border-bottom:1px solid rgba(255,255,255,.03);white-space:nowrap;overflow:hidden;width:100%}.track-label:hover{background:var(--panel-2);color:var(--text)}.track-label.group{color:var(--text);font-weight:500;background:var(--panel-2)}.track-label 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rotate(45deg);border-radius:1px;z-index:2}.playhead{position:absolute;top:0;bottom:0;width:1.5px;background:var(--danger);pointer-events:none;z-index:5}.playhead:before{content:"";position:absolute;top:0;left:-3px;width:8px;height:8px;background:var(--danger);border-radius:2px}.right-tabs{display:flex;padding:8px;gap:2px;border-bottom:1px solid var(--border);flex-shrink:0}.right-tab{flex:1;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:4px;font-size:12px;font-weight:500;color:var(--text-mute);transition:background .14s,color .14s}.right-tab:hover{background:var(--panel-2);color:var(--text-dim)}.right-tab.active{background:var(--accent-soft);color:var(--accent)}.chat-scroll{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:0}.msg{border-radius:11px;padding:9px 11px;font-size:12.5px;line-height:1.55;max-width:100%;word-break:break-word;white-space:pre-wrap;animation:msg-in .18s 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textarea::placeholder{color:var(--text-mute)}.send-btn{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:var(--accent);color:#fff;flex-shrink:0;transition:background .14s,transform .1s}.send-btn:hover:not(:disabled){background:var(--accent-hover)}.send-btn:disabled{background:var(--panel-3);color:var(--text-mute);cursor:not-allowed}.quick-prompts{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:7px}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 9px;border-radius:999px;font-size:11px;background:var(--panel-2);border:1px solid var(--border);color:var(--text-dim);transition:background .12s,border-color .12s,color .12s;white-space:nowrap;max-width:100%}.chip:hover{background:var(--panel-3);border-color:var(--border-strong);color:var(--text)}.prop-section{border-bottom:1px solid var(--border);padding:11px}.prop-section:last-child{border-bottom:none}.prop-row{display:flex;align-items:center;gap:7px;margin-bottom:7px}.prop-row:last-child{margin-bottom:0}.prop-row label{width:66px;flex-shrink:0;font-size:11.5px;color:var(--text-mute)}.field{flex:1;height:28px;padding:0 8px;border-radius:7px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:12px;min-width:0;font-variant-numeric:tabular-nums}.field:focus{outline:none;border-color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}.swatches{display:flex;gap:5px;flex-wrap:wrap}.swatch{width:22px;height:22px;border-radius:6px;border:1px solid var(--border-strong);transition:transform .12s}.swatch:hover{transform:scale(1.12)}.swatch.active{box-shadow:0 0 0 2px var(--accent)}.color-input{width:28px;height:28px;padding:0;border:1px solid var(--border-strong);border-radius:7px;background:transparent;cursor:pointer;flex-shrink:0}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#06080c9e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:100;padding:16px;animation:fade-in .16s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.dialog{width:min(470px,100%);max-height:86vh;display:flex;flex-direction:column;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:0 24px 64px #00000073;overflow:hidden;animation:dialog-in .2s cubic-bezier(.22,1,.36,1)}@keyframes dialog-in{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}.dialog-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;flex-shrink:0}.dialog-body{padding:14px;font-size:12.5px;line-height:1.6;color:var(--text-dim);overflow-y:auto;min-height:0}.dialog-foot{display:flex;justify-content:flex-end;gap:7px;padding:11px 14px;border-top:1px solid var(--border);background:var(--bg-2);flex-shrink:0}.toasts{position:fixed;bottom:16px;right:16px;display:flex;flex-direction:column;gap:7px;z-index:200;max-width:min(360px,calc(100vw - 32px))}.toast{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:10px;background:var(--bg-elevated);border:1px solid var(--border-strong);box-shadow:var(--shadow);font-size:12px;line-height:1.45;animation:toast-in .22s cubic-bezier(.22,1,.36,1)}@keyframes toast-in{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:none}}.toast.success{border-color:#33c48d73}.toast.error{border-color:#f26a6a80}.toast-icon{flex-shrink:0;margin-top:1px;font-weight:700}.toast.success .toast-icon{color:var(--success)}.toast.error .toast-icon{color:var(--danger)}.toast.info .toast-icon{color:var(--info)}.progress{height:5px;border-radius:999px;background:var(--panel-3);overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .2s ease}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:999px;font-size:10.5px;font-weight:500;background:var(--panel-3);color:var(--text-dim);white-space:nowrap}.badge.live{background:#33c48d26;color:var(--success)}.badge.warn{background:#f5a52426;color:var(--warning)}.badge.err{background:#f26a6a29;color:var(--danger)}.loading-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-mute);font-size:12.5px}.mobile-only{display:none!important}@media (max-width: 1279px){:root{--left-w: 210px;--right-w: 288px}}@media (max-width: 1023px){.main{grid-template-columns:minmax(0,1fr) var(--right-w)}.sidebar{position:fixed;left:0;top:var(--topbar-h);bottom:0;width:250px;z-index:70;transform:translate(-100%);transition:transform .22s cubic-bezier(.22,1,.36,1);box-shadow:8px 0 32px #00000059}.sidebar.open{transform:translate(0)}.mobile-only{display:grid!important}}@media (max-width: 767px){:root{--topbar-h: 50px;--timeline-h: 152px}.main{grid-template-columns:minmax(0,1fr)}.rightbar{position:fixed;left:0;right:0;top:var(--topbar-h);bottom:calc(54px + env(safe-area-inset-bottom));z-index:80;transform:translateY(100%);transition:transform .24s cubic-bezier(.22,1,.36,1);border-left:none;border-top:1px solid var(--border);border-radius:16px 16px 0 0;box-shadow:0 -8px 32px #0006}.rightbar.open{transform:translateY(0)}.sidebar{bottom:calc(54px + env(safe-area-inset-bottom) + var(--timeline-h))}.brand-name{display:none}.canvas-wrap{padding:6px}.timeline-head{height:36px;gap:4px;padding:0 8px}.track-labels{width:104px}.topbar{gap:5px;padding:0 8px}.timeline-head .chip{display:none}.mobile-tabs{display:flex;position:fixed;left:0;right:0;bottom:0;height:calc(54px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg-elevated);border-top:1px solid var(--border);z-index:90;align-items:stretch}.mobile-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--text-mute);min-height:44px;-webkit-tap-highlight-color:transparent}.mobile-tab:active{background:var(--panel-2)}.toasts{bottom:calc(66px + env(safe-area-inset-bottom));left:12px;right:12px;max-width:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width: 900px){.topbar>.chip{display:none}}@media (max-width: 767px){.topbar>.tool-group:nth-of-type(2){display:none}.timeline-head .sep,.timeline-head .chip{display:none}.stage-column{grid-template-rows:minmax(0,1fr) 118px}.timeline-head{height:34px}.track-label{height:24px;font-size:11px}.frame-row{height:24px;overflow:hidden}.mobile-tab.active{color:var(--accent)}}@media (max-width: 420px){.right-tab{font-size:11px}}