:root{color-scheme:dark;--panel-width: 360px;--bar-height: 48px;--bg: #0a0a0a;--stage: #050505;--surface: #101010;--raised: #171717;--hover: #1e1e1e;--line: #222222;--line-strong: #333333;--track-empty: #3d3d3d;--ink: #ececec;--muted: #8a8a8a;--faint: #545454;--accent: #ffffff;--on-accent: #0a0a0a;--danger: #ff7a7a;--radius: 6px;--ui: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--ink);font:400 12.5px/1.4 var(--ui);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}button,label,input{touch-action:manipulation}#root{width:100%;height:100%}button{font:inherit;color:inherit}:focus-visible{outline:1.5px solid var(--accent);outline-offset:1px}.icon{flex:none;display:block}.app{display:grid;grid-template-columns:minmax(0,1fr) var(--panel-width);grid-template-rows:var(--bar-height) minmax(0,1fr);width:100%;height:100dvh}.topbar{grid-column:1 / -1;display:flex;align-items:center;gap:8px;min-width:0;padding:0 12px 0 16px;border-bottom:1px solid var(--line);background:var(--bg)}.brand{margin:0 8px 0 0;font-size:13px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}.topbar-group{display:flex;gap:2px}.topbar-spacer{flex:1}.file-picker{display:flex;align-items:center;gap:10px;min-width:0}.file-input{display:none}.file-name{min-width:0;max-width:220px;overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:30px;padding:0 11px;border:1px solid var(--line-strong);border-radius:var(--radius);background:transparent;color:var(--ink);font-weight:500;white-space:nowrap;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.button:hover:not(:disabled){background:var(--hover)}.button:disabled{opacity:.4;cursor:default}.button.is-ghost{border-color:transparent;color:var(--muted)}.button.is-ghost:hover:not(:disabled){color:var(--ink)}.button.is-on,.button.is-primary{border-color:var(--accent);background:var(--accent);color:var(--on-accent)}.button.is-primary:hover:not(:disabled){background:#d9d9d9;border-color:#d9d9d9}.icon-button{display:inline-grid;place-items:center;flex:none;width:30px;height:30px;padding:0;border:0;border-radius:var(--radius);background:transparent;color:var(--muted);cursor:pointer;transition:background .12s,color .12s}.icon-button:hover:not(:disabled),.icon-button[aria-expanded=true]{background:var(--hover);color:var(--ink)}.icon-button:disabled{opacity:.35;cursor:default}.save-button{min-width:112px;font-variant-numeric:tabular-nums}.stage{position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--stage)}.stage-frame{position:absolute;inset:24px;display:grid;place-items:center}.stage.has-video .stage-frame{bottom:72px}.artboard{display:block;max-width:100%;max-height:100%}.stage-empty{color:var(--muted)}.stage.is-dragging{box-shadow:inset 0 0 0 1px var(--accent)}.drop-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#050505cc;font-weight:500;pointer-events:none}.stage-badge{position:absolute;top:12px;left:12px;padding:5px 9px;border-radius:var(--radius);background:var(--accent);color:var(--on-accent);font-weight:600;pointer-events:none}.stage-status{position:absolute;left:50%;bottom:16px;display:grid;gap:6px;width:min(420px,calc(100% - 32px));transform:translate(-50%)}.stage.has-video .stage-status{bottom:72px}.toast{margin:0;padding:9px 12px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--raised);color:var(--ink)}.toast.is-error{color:var(--danger)}.video-controls{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#101010eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.video-controls .slider{flex:1}.video-transport,.video-settings{display:contents}.video-controls .dropdown{width:auto;min-width:74px}.video-controls .toast{position:absolute;left:0;right:0;bottom:calc(100% + 8px)}.timecode{color:var(--muted);font:11px/1 var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}.panel{display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid var(--line);background:var(--surface)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none;height:44px;padding:0 8px 0 16px}.panel-title{margin:0;font-size:12.5px;font-weight:600}.panel-scroll{flex:1;min-height:0;overflow-y:auto;padding:0 10px 16px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.layer-list{display:grid;gap:6px;margin:0;padding:0;list-style:none}.layer-card{position:relative;border:1px solid var(--line);border-radius:8px;background:var(--surface);transition:transform .16s ease,border-color .12s,background .12s}.layer-card.is-selected{border-color:var(--line-strong);background:var(--raised)}.layer-card.is-dragging{z-index:2;border-color:var(--accent);box-shadow:0 12px 32px #0009;transition:none}.layer-list.is-sorting{-webkit-user-select:none;user-select:none}.card-head{display:flex;align-items:center;gap:4px;min-width:0;height:40px;padding:0 4px 0 2px;cursor:pointer}.grip{display:grid;place-items:center;width:20px;height:30px;color:var(--faint);cursor:grab;touch-action:none}.grip:hover{color:var(--ink)}.is-dragging .grip{cursor:grabbing}.layer-icon{display:grid;place-items:center;flex:none;width:24px;height:24px;border:1px solid var(--line-strong);border-radius:5px;color:var(--muted)}.is-selected .layer-icon{border-color:var(--faint);color:var(--ink)}.card-name{display:flex;align-items:baseline;gap:8px;flex:1;min-width:0;height:30px;padding:0 6px;border:0;background:transparent;text-align:left;cursor:pointer}.card-title{overflow:hidden;font-weight:500;line-height:30px;text-overflow:ellipsis;white-space:nowrap}.card-meta{flex:none;color:var(--muted);font:11px/1 var(--mono);font-variant-numeric:tabular-nums}.is-hidden .card-title,.is-hidden .layer-icon,.is-hidden .card-meta{opacity:.4}.eye[aria-pressed=false]{color:var(--ink)}.rename-input{flex:1;min-width:0;height:28px;margin:0 4px;padding:0 6px;border:1px solid var(--accent);border-radius:5px;background:var(--bg);color:var(--ink);font:inherit;outline:none}.card-body{padding:2px 12px 12px;border-top:1px solid var(--line)}.layer-controls{display:grid}.presets{display:flex;flex-wrap:wrap;gap:4px;padding:10px 0 2px}.preset{height:26px;padding:0 10px;border:1px solid var(--line-strong);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}.preset:hover{border-color:var(--accent);color:var(--ink)}.control-group{display:grid;gap:2px;padding:8px 0 4px}.control-group+.control-group{border-top:1px solid var(--line);margin-top:6px}.group-title{margin:2px 0;color:var(--faint);font-size:11px;font-weight:500}.field{display:grid;grid-template-columns:104px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:32px}.field.is-stacked{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"label value" "control control";row-gap:0;padding-top:4px}.field.is-stacked .field-label{grid-area:label}.field.is-stacked .field-value{grid-area:value}.field.is-stacked .field-control{grid-area:control}.field-label{overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;-webkit-user-select:none;user-select:none}.field-control{display:flex;align-items:center;justify-content:flex-end;min-width:0}.field-control>*{flex:1}.field-control>.switch,.field-control>.color-input{flex:none}.field-value{min-width:38px;color:var(--ink);font:11px/1 var(--mono);font-variant-numeric:tabular-nums;text-align:right}.slider{position:relative;height:24px;--thumb-surround: var(--surface);--thumb-fill: radial-gradient(circle, var(--accent) 6px, var(--thumb-surround) 6px 9px, transparent 9px);--track: linear-gradient(to right, var(--track-empty) var(--from), var(--accent) var(--from), var(--accent) var(--to), var(--track-empty) var(--to))}.slider:before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;border-radius:1px;background:var(--track);clip-path:inset(0 6px)}.slider input{position:absolute;inset:0 -10px;width:calc(100% + 20px);height:100%;margin:0;background:transparent;cursor:pointer;touch-action:none;-webkit-appearance:none;appearance:none}.slider input::-webkit-slider-runnable-track{height:100%;background:transparent}.slider input::-moz-range-track{background:transparent}.slider input::-webkit-slider-thumb{width:32px;height:32px;margin-top:-4px;border:0;border-radius:50%;background:var(--thumb-fill);-webkit-appearance:none;appearance:none}.slider input::-moz-range-thumb{width:32px;height:32px;border:0;border-radius:50%;background:var(--thumb-fill)}.is-selected .slider{--thumb-surround: var(--raised)}.slider input:focus-visible{outline:none;--thumb-fill: radial-gradient(circle, var(--accent) 6px, var(--thumb-surround) 6px 9px, var(--accent) 9px 10.5px, transparent 10.5px)}.slider.is-dual input{pointer-events:none}.slider.is-dual input::-webkit-slider-thumb{pointer-events:auto;cursor:grab}.slider.is-dual input::-moz-range-thumb{pointer-events:auto;cursor:grab}.segmented{display:flex;gap:2px;height:28px;padding:2px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}.segmented button{flex:1 1 auto;min-width:0;overflow:hidden;padding:0 4px;border:0;border-radius:4px;background:transparent;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.segmented button:hover{color:var(--ink)}.segmented button.is-on{background:var(--accent);color:var(--on-accent);font-weight:500}.dropdown{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-width:0;height:28px;padding:0 8px 0 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);text-align:left;cursor:pointer}.dropdown span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown .icon{color:var(--muted)}.dropdown:hover,.dropdown[aria-expanded=true]{border-color:var(--line-strong)}.switch{position:relative;width:30px;height:18px;padding:0;border:1px solid var(--line-strong);border-radius:999px;background:var(--bg);cursor:pointer;transition:background .15s,border-color .15s}.switch span{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--muted);transition:transform .15s,background .15s}.switch[aria-checked=true]{border-color:var(--accent);background:var(--accent)}.switch[aria-checked=true] span{background:var(--on-accent);transform:translate(12px)}.color-input{position:relative;display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 8px 0 4px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);cursor:pointer}.color-input:hover,.color-input:focus-within{border-color:var(--line-strong)}.swatch{width:18px;height:18px;border-radius:4px;box-shadow:inset 0 0 0 1px #ffffff26}.color-hex{font:11px/1 var(--mono);color:var(--muted)}.color-input input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.text-input{width:100%;height:28px;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--ink);font:12px/1 var(--mono);outline:none}.text-input:focus{border-color:var(--accent)}progress{width:100%;height:2px;border:0;border-radius:1px;background:var(--line-strong);appearance:none}progress::-webkit-progress-bar{background:var(--line-strong)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.popover{position:fixed;z-index:50;min-width:168px;max-width:calc(100dvw - 16px);max-height:min(420px,calc(100dvh - 16px));overflow-y:auto;padding:4px;border:1px solid var(--line-strong);border-radius:8px;background:var(--raised);box-shadow:0 16px 40px #0000008c}.menu-item{display:flex;align-items:center;gap:10px;width:100%;min-height:30px;padding:0 10px;border:0;border-radius:5px;background:transparent;color:var(--ink);text-align:left;white-space:nowrap;cursor:pointer}.menu-item span:not(.layer-icon){flex:1}.menu-item:hover,.menu-item:focus-visible{background:var(--hover);outline:none}.menu-item[aria-selected=true]{font-weight:500}.menu-item:disabled{opacity:.35;cursor:default}.menu-item.is-danger{color:var(--danger)}.menu-item .layer-icon{width:22px;height:22px}.export-popover{display:grid;gap:4px;width:280px;padding:8px 12px 12px}.export-popover .field{grid-template-columns:64px minmax(0,1fr) auto}.export-buttons{display:grid;grid-template-columns:1fr 1.4fr;gap:6px;margin-top:6px}.export-progress{display:grid;gap:8px}.note{margin:6px 0 0;color:var(--muted)}.note.is-error{color:var(--danger)}.app.is-compact{--bar-height: 56px;grid-template-columns:minmax(0,1fr);grid-template-rows:var(--bar-height) minmax(0,1fr) auto;font-size:13.5px}.is-compact .topbar{padding:0 8px;gap:4px}.is-compact .brand{display:none}.is-compact .save-button{min-width:0}.is-compact .button,.is-compact .icon-button,.is-compact .dropdown,.is-compact .preset,.is-compact .color-input,.is-compact .text-input,.is-compact .rename-input{min-height:44px}.is-compact .icon-button,.is-compact .file-picker .button,.is-compact .topbar>.button{min-width:44px}.is-compact .panel-head,.is-compact .card-head{height:52px}.is-compact .card-name{height:44px}.is-compact .card-meta{font-size:10px}.is-compact .grip{flex:none;width:44px;height:44px}.is-compact .field{min-height:48px}.is-compact .group-title{color:var(--muted);font-size:12px}.is-compact .segmented{height:50px}.is-compact .segmented button{min-height:44px}.is-compact .preset{min-width:44px}.is-compact .slider{height:44px}.is-compact .slider input{inset:0 -16px;width:calc(100% + 32px)}.is-compact .slider input::-webkit-slider-thumb{width:44px;height:44px;margin-top:0}.is-compact .slider input::-moz-range-thumb{width:44px;height:44px}.is-compact .switch{width:44px;height:44px;border:0;background:transparent}.is-compact .switch:before{content:"";position:absolute;top:13px;left:7px;width:30px;height:18px;border:1px solid var(--line-strong);border-radius:999px;background:var(--bg)}.is-compact .switch span{top:16px;left:10px}.is-compact .switch[aria-checked=true]:before{border-color:var(--accent);background:var(--accent)}.panel.is-sheet{max-height:52dvh;border-top:1px solid var(--line);border-left:0;padding-bottom:env(safe-area-inset-bottom,0px)}.is-compact[data-sheet=collapsed] .panel.is-sheet{max-height:none}.sheet-toggle{display:flex;align-items:center;gap:10px;height:100%;padding:0;border:0;background:transparent;font-weight:600;cursor:pointer}.sheet-handle{width:22px;height:3px;border-radius:2px;background:var(--faint)}.is-compact .stage-frame{inset:12px}.is-compact .stage.has-video .stage-frame{bottom:120px}.is-compact .video-controls{left:8px;right:8px;bottom:8px;display:grid;grid-template-columns:minmax(0,1fr);gap:4px}.is-compact .video-transport,.is-compact .video-settings{display:grid;align-items:center;gap:8px}.is-compact .video-transport{grid-template-columns:44px minmax(0,1fr) 44px}.is-compact .video-settings{grid-template-columns:minmax(0,1fr) auto auto}.is-compact .video-controls .slider{min-width:0}.is-compact .video-controls .dropdown{min-width:76px;padding:0 6px}.is-compact .field:not(.is-stacked){grid-template-columns:112px minmax(0,1fr) auto}@media(max-width:720px),(max-height:520px),(pointer:coarse){.popover .menu-item,.export-popover .button,.export-popover .field{min-height:44px}.export-popover .segmented{height:50px}.export-popover .switch:after{content:"";position:absolute;inset:-13px -7px}}@media(orientation:portrait){.is-compact[data-sheet=open]:has(.has-video) .panel.is-sheet{max-height:42dvh}}@media(orientation:landscape)and (max-height:520px){.app.is-compact{grid-template-columns:minmax(0,1fr) min(320px,45vw);grid-template-rows:var(--bar-height) minmax(0,1fr)}.is-compact .panel.is-sheet{max-height:none;border-top:0;border-left:1px solid var(--line)}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}