@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){:root,:host{--accent:#f0b429}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-sm:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.block{display:block}.inline{display:inline}}@property --accent{syntax:"";inherits:true;initial-value:#f0b429}:root{--bg:#0d0f1a;--surface:#141727;--card:#1c2035;--card-hi:#232840;--border:#ffffff0f;--border-hi:#f0b4294d;--ink:#e8ecf5;--ink-soft:#8d97b5;--ink-faint:#4a5370;--accent:#f0b429;--accent-soft:oklab(80.4482% .0202283 .154439/.14);--accent-glow:0 0 20px oklab(80.4482% .0202283 .154439/.3);--onion-prev:#ff5050;--onion-next:#50b4ff;--success:#4ade80;--danger:#f87171;--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Mono", "Consolas", monospace;--radius:10px;--radius-sm:6px;--shadow-card:0 2px 10px #00000080, 0 0 0 1px var(--border);color-scheme:dark}*{box-sizing:border-box}body{min-block-size:100dvh;color:var(--ink);font-family:var(--font-sans);background:radial-gradient(ellipse 70vw 45vh at 70% -5%,oklab(80.4482% .0202283 .154439/.06),transparent 55%),radial-gradient(ellipse 50vw 35vh at -5% 90%,oklab(62.327% .0456186 -.190786/.05),transparent 50%),var(--bg);background-attachment:fixed;margin:0;font-size:13px;line-height:1.5}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;block-size:1px;inline-size:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{flex-direction:column;gap:clamp(.75rem,1.5vw,1.25rem);min-block-size:100dvh;max-inline-size:1280px;margin-inline:auto;padding:clamp(.75rem,2vw,1.5rem);display:flex}.app-header{border-block-end:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding-block-end:clamp(.5rem,1vw,.85rem);display:flex}.brand{align-items:center;gap:.75rem;display:flex}.brand-icon{background:var(--accent-soft);border:1px solid var(--border-hi);border-radius:var(--radius);block-size:2.2rem;inline-size:2.2rem;box-shadow:var(--accent-glow);justify-content:center;align-items:center;font-size:1.1rem;display:inline-flex}.brand h1{letter-spacing:-.02em;color:var(--ink);margin:0;font-size:clamp(1.3rem,3vw,1.7rem);font-weight:700;line-height:1.1}.brand-tagline{color:var(--ink-soft);letter-spacing:.03em;margin:0;font-size:.75rem}.status-badge{background:var(--card);border:1px solid var(--border);color:var(--ink-soft);font-size:.72rem;font-weight:600;font-family:var(--font-mono);letter-spacing:.02em;border-radius:999px;padding:.28rem .7rem;transition:color .2s}.workspace{flex:1;grid-template-columns:1fr 240px;align-items:start;gap:1rem;display:grid}@media(max-width:680px){.workspace{grid-template-columns:1fr}}.preview-panel{flex-direction:column;gap:.5rem;display:flex}.dropzone{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);aspect-ratio:16/9;box-shadow:var(--shadow-card);transition:border-color .15s;position:relative;overflow:hidden}.dropzone.drag-over{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),var(--shadow-card)}#preview-canvas{block-size:100%;inline-size:100%;image-rendering:pixelated;image-rendering:crisp-edges;display:block}.drop-hint{color:var(--ink-faint);pointer-events:none;opacity:.7;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;font-size:.8rem;transition:opacity .2s;display:flex;position:absolute;inset:0}.drop-hint-icon{opacity:.5;font-size:1.6rem}.dropzone.has-content .drop-hint{opacity:0}.playback-bar{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);align-items:center;gap:.4rem;padding:.4rem .65rem;display:flex}.ctrl-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);block-size:2rem;inline-size:2rem;color:var(--ink-soft);cursor:pointer;justify-content:center;align-items:center;font-size:1rem;transition:background-color .1s,color .1s;display:inline-flex}.ctrl-btn:hover{background:var(--card-hi);color:var(--ink)}.ctrl-btn--play{background:var(--accent-soft);border-color:var(--border-hi);color:var(--accent);box-shadow:var(--accent-glow);font-size:.85rem}.ctrl-btn--play:hover{background:var(--accent)}@supports (color:color-mix(in lab,red,red)){.ctrl-btn--play:hover{background:color-mix(in oklab,var(--accent) 22%,transparent)}}.frame-counter{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.03em;margin-inline-start:auto;font-size:.75rem}.timeline{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);scrollbar-width:thin;scrollbar-color:var(--border) transparent;align-items:center;gap:3px;min-block-size:2.5rem;padding:.4rem .5rem;display:flex;overflow-x:auto}.timeline-cell{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:4px;flex-shrink:0;block-size:1.4rem;inline-size:1.4rem;transition:background-color .1s,border-color .1s}.timeline-cell:hover{background:var(--card-hi);border-color:var(--ink-faint)}.timeline-cell.active{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 6px var(--accent)}@supports (color:color-mix(in lab,red,red)){.timeline-cell.active{box-shadow:0 0 6px color-mix(in oklab,var(--accent) 40%,transparent)}}.settings-panel{flex-direction:column;gap:.1rem;display:flex}.settings-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);margin-block-end:.5rem;padding:.75rem .9rem}.settings-section--actions{flex-direction:column;gap:.5rem;display:flex}.settings-section--hints{box-shadow:none;background:0 0;border-color:#0000;padding-block:0}.section-title{letter-spacing:.07em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 .5rem;font-size:.68rem;font-weight:700}.section-hint{color:var(--ink-faint);margin:.35rem 0 0;font-size:.68rem;line-height:1.4}.load-btns{gap:.4rem;display:flex}.btn{border-radius:var(--radius-sm);font:inherit;cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.35rem;padding:.45rem .8rem;font-size:.78rem;font-weight:600;transition:opacity .12s,background-color .12s,transform .1s;display:inline-flex}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn--load{background:var(--surface);border-color:var(--border);color:var(--ink-soft);flex:1}.btn--load:hover:not(:disabled){background:var(--card-hi);color:var(--ink)}.btn--export{background:var(--accent-soft);border-color:var(--border-hi);width:100%;color:var(--accent);box-shadow:var(--accent-glow)}.btn--export:hover:not(:disabled){background:var(--accent)}@supports (color:color-mix(in lab,red,red)){.btn--export:hover:not(:disabled){background:color-mix(in oklab,var(--accent) 20%,transparent)}}.btn--clear{border-color:var(--border);width:100%;color:var(--ink-faint);background:0 0}.btn--clear:hover:not(:disabled){background:var(--card-hi);color:var(--ink-soft)}.range-row{align-items:center;gap:.6rem;display:flex}input[type=range]{appearance:none;background:var(--border);cursor:pointer;block-size:4px;accent-color:var(--accent);border-radius:2px;flex:1}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);block-size:14px;inline-size:14px;box-shadow:0 0 6px var(--accent);border-radius:50%}@supports (color:color-mix(in lab,red,red)){input[type=range]::-webkit-slider-thumb{box-shadow:0 0 6px color-mix(in oklab,var(--accent) 50%,transparent)}}input[type=range]::-webkit-slider-thumb{border:2px solid var(--bg);cursor:pointer}input[type=range]::-moz-range-thumb{background:var(--accent);border:2px solid var(--bg);cursor:pointer;border-radius:50%;block-size:14px;inline-size:14px}.range-value{font-family:var(--font-mono);color:var(--accent);text-align:end;min-inline-size:1.8rem;font-size:.8rem;font-weight:700}.toggle-row{cursor:pointer;justify-content:space-between;align-items:center;gap:.5rem;display:flex}.toggle-label{color:var(--ink-soft);font-size:.78rem}.toggle-wrap{display:inline-block;position:relative}#onion-toggle{opacity:0;block-size:0;inline-size:0;position:absolute}.toggle-track{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:999px;block-size:1.1rem;inline-size:2.2rem;transition:background-color .15s;display:block}.toggle-track:after{content:"";background:var(--ink-faint);border-radius:50%;block-size:.75rem;inline-size:.75rem;margin:.1rem;transition:transform .15s,background-color .15s;display:block}#onion-toggle:checked+.toggle-track{background:var(--accent-soft);border-color:var(--border-hi)}#onion-toggle:checked+.toggle-track:after{background:var(--accent);transform:translate(1.1rem)}.onion-legend{flex-wrap:wrap;align-items:center;gap:.4rem;margin-block-start:.5rem;display:flex}.onion-dot{border-radius:50%;block-size:10px;inline-size:10px;display:inline-block}.onion-dot--prev{background:var(--onion-prev);box-shadow:0 0 5px var(--onion-prev)}.onion-dot--next{background:var(--onion-next);box-shadow:0 0 5px var(--onion-next)}.legend-label{color:var(--ink-faint);margin-inline-end:.4rem;font-size:.68rem}.hint-row{color:var(--ink-faint);flex-wrap:wrap;align-items:center;gap:.3rem;margin:.15rem 0;font-size:.68rem;display:flex}kbd{background:var(--surface);border:1px solid var(--border);font-family:var(--font-mono);color:var(--ink-soft);border-radius:4px;justify-content:center;align-items:center;padding:.1rem .4rem;font-size:.68rem;line-height:1.4;display:inline-flex}:where(button,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}