:root{--bg:#f7f7f8;--surface:#fff;--text:#14181f;--muted:#5b6473;--muted-2:#8a93a3;--line:#e6e8ee;--accent:#76b900;--accent-dark:#629b00;--accent-soft:rgba(118,185,0,.08);--shadow:0 1px 2px rgba(20,24,31,.04),0 4px 12px rgba(20,24,31,.05);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter",Roboto,"Helvetica Neue",Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button,a,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}.page-width{width:100%;margin:0}.skip-link{position:fixed;top:8px;left:12px;z-index:100;background:var(--accent);color:white;padding:8px 16px;transform:translateY(-200%)}.skip-link:focus{transform:none}
.hero{text-align:center;padding:64px 24px 40px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}.hero h1{font-size:38.4px;font-weight:700;letter-spacing:-.02em;line-height:1.55;margin:0 0 8px}.authors{display:flex;flex-wrap:wrap;justify-content:center;gap:4.8px 22.4px;margin:16px auto 20px;font-size:17.28px;max-width:1100px}.authors span{white-space:nowrap;font-weight:500}.hero-action{display:inline-flex;gap:7px;padding:8.8px 19.2px;border-radius:8px;font-size:15.2px;font-weight:600;color:white;background:var(--accent);margin-bottom:24px}.hero-action:hover{background:var(--accent-dark)}.hero-copy{max-width:820px;margin:auto;padding:16px 24px;background:var(--accent-soft);border-radius:8px;font-size:16px;line-height:1.6}.hero-copy p+p{margin-top:10px}.hero-copy strong{font-weight:700}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}.header-inner{max-width:1200px;margin:auto;padding:8px 16px}.site-header nav{display:flex;justify-content:center;flex-wrap:wrap;gap:3.2px 2.4px}.site-header nav a{display:block;padding:8px 11.2px;font-size:14.08px;font-weight:500;color:var(--muted);border-radius:8px;white-space:nowrap;transition:color .15s ease,background .15s ease}.site-header nav a:hover{color:var(--text);background:var(--accent-soft)}.site-header nav a.active{color:var(--accent);background:var(--accent-soft)}.nav-num{color:var(--muted-2);margin-right:5.6px;font-variant-numeric:tabular-nums}.active .nav-num{color:var(--accent)}
.chapter{width:min(1168px,calc(100% - 32px));margin:0 auto 32px;padding:32px 32px 28px;background:var(--surface);border-radius:12px;box-shadow:var(--shadow);scroll-margin-top:var(--nav-offset,80px)}.featured{margin-top:32px}.chapter>h2{--heading-size:24.8px;display:flex;align-items:flex-start;gap:13.6px;font-size:var(--heading-size);letter-spacing:-.01em;font-weight:700;line-height:1.55}.chapter-intro{color:var(--muted);margin:9.6px 0 24px;max-width:920px;font-size:16px}.chapter>h2::before{box-sizing:border-box;flex:none;margin-top:calc(var(--heading-size)*.775 - 14px);display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 9px;border-radius:999px;background:var(--accent);color:white;font-size:13.6px;font-weight:700;letter-spacing:normal}.chapter:not(#scenes):not(#keyframes):not(#video-to-motion):not(#motion-to-video):not(#data):not(#comparisons)>h2::before{display:none}#scenes>h2::before{content:'1'}#keyframes>h2::before{content:'2'}#video-to-motion>h2::before{content:'3'}#motion-to-video>h2::before{content:'4'}#data>h2::before{content:'5'}.subsection-title{font-size:18px;font-weight:600;margin:24px 0 16px}.subsection-title.spaced{margin-top:32px}.abstract-text{font-size:16px;line-height:1.7;margin:8px 0 16px}.architecture-figure{margin:16px 0 0}.architecture-figure img{display:block;width:100%;height:auto;border-radius:8px;background:white}.architecture-figure figcaption{max-width:920px;margin:16px auto 0;color:var(--muted);font-size:14.72px;line-height:1.65}
.featured-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}.feature-video,.video-panel,.keyframe-inputs{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.featured-grid .original-scene-video{aspect-ratio:16/10;object-fit:contain}.feature-figure{margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;background:#fff}.feature-figure img{display:block;width:100%;flex:1;min-height:0;aspect-ratio:16/10;object-fit:contain;padding:12px}.architecture-figure a{display:block;cursor:zoom-in}.feature-video{display:flex;flex-direction:column}.example-card{min-width:0;background:var(--surface)}.video-panel{background:#0e1014}.scene-media-label,.video-panel figcaption,.input-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:42px;padding:8.8px 13.6px;background:var(--surface);border-bottom:1px solid var(--line);font-size:15.2px;font-weight:600}.scene-media-label strong{font-size:15.2px;font-weight:600}.media-badge,.video-panel figcaption::after,.input-heading::after{display:inline-block;padding:2.4px 8px;border-radius:5px;font-size:12.48px;font-weight:600;line-height:1.55;background:#f1f3f7;color:var(--muted);margin-left:auto}.media-badge{background:var(--accent-soft);color:var(--accent-dark)}.panel-dot{display:none}.video-panel figcaption::after{content:''}.video-panel[data-panel='0'] figcaption::after{content:'reference';background:var(--accent-soft);color:var(--accent)}.video-panel[data-panel='1'] figcaption::after{content:'generated';background:var(--accent-soft);color:var(--accent-dark)}#video-to-motion .video-panel[data-panel='1'] figcaption::after{content:'inferred'}.keyframe-player .video-panel[data-panel='0'] figcaption::after{content:'motion';background:#f1f3f7;color:var(--muted)}.keyframe-player .video-panel[data-panel='1'] figcaption::after{content:'video'}.input-heading::after{content:'reference';background:var(--accent-soft);color:var(--accent)}.step-label{font-size:15.2px;font-weight:600}.original-scene-video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#0e1014;object-fit:contain}.source-video{display:none}.panels{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--surface)}.panels.single{grid-template-columns:1fr;max-width:650px;margin:auto}.video-panel canvas{display:block;width:100%;height:auto;background:#0e1014}.player:not(.keyframe-player) .video-panel canvas{height:360px;object-fit:contain}.sample-stage{overflow:hidden;background:var(--surface);border-radius:8px}.sample-stage .swiper-wrapper{align-items:start}.sample-stage .swiper-slide{height:auto;background:var(--surface)}.sample-stage .swiper-slide:not(.swiper-slide-active){pointer-events:none}.sample-stage .swiper-slide:not(.swiper-slide-active) video{visibility:hidden}#scenes .example-card{border:1px solid var(--line);border-radius:8px;overflow:hidden}.playback{display:none}.player-status{font-size:14px;color:var(--muted);margin-top:8px}.gallery-playback{display:flex;justify-content:center;gap:8px;margin-top:16px;flex-wrap:wrap}.gallery-play{display:inline-flex;align-items:center;gap:6.4px;padding:8px 16.8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-family:Arial;font-size:14.08px;font-weight:500;line-height:normal;transition:all .12s ease}.gallery-play:hover{border-color:var(--accent);color:var(--accent)}.gallery-play.primary{background:var(--accent);border-color:var(--accent);color:white}.gallery-play.primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:white}.gallery-expand{padding-inline:12px}.sample-dots{display:flex;justify-content:center;gap:6.4px;margin-top:20px;flex-wrap:wrap}.sample-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#d6dae3;cursor:pointer;transition:all .18s ease}.sample-dot:hover{background:var(--muted-2)}.sample-dot.active{background:var(--accent);transform:scale(1.35)}.dataset-title{font-size:18px;font-weight:600;margin:0 0 16px}
.keyframe-player{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:16px;row-gap:0;background:var(--surface)}.keyframe-references{grid-column:1/-1;grid-row:1;padding:0 0 16px}.references-heading{text-align:center;font-size:15.2px;font-weight:600;margin-bottom:10px}.keyframe-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;width:min(650px,100%);margin:auto}.keyframe-still{min-width:0}.keyframe-still canvas{display:block;width:100%;height:auto;border:2px solid transparent;border-radius:4px}.keyframe-still.is-current canvas{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.keyframe-still figcaption{font-size:14px;color:var(--muted);margin-top:4px;text-align:center}.frame-gap{display:flex;align-items:center;justify-content:center;aspect-ratio:480/267;color:var(--muted-2);font-size:24px}.keyframe-inputs{grid-row:2;grid-column:1;align-self:start}.keyframe-player .panels{grid-row:2;grid-column:2/4}.focus-keyframe{display:block;width:100%;height:auto}.focus-label{display:none}.input-image{position:relative;container-type:inline-size}.video-panel.has-pause-overlay{position:relative;container-type:inline-size}.pause-overlay{position:absolute;inset:42.734px 0 auto;aspect-ratio:1.8;pointer-events:none;z-index:2}.pause-message{position:absolute;top:10px;left:12px;display:flex;align-items:center;gap:.4em;color:#ffe15b;font-size:clamp(12px,5cqw,28px);font-weight:700;line-height:1.2;text-shadow:0 1px 4px #000,0 0 9px #000b;animation:pause-emphasis 1s linear infinite;white-space:nowrap}.pause-keyframe{font:inherit}.pause-icon{display:inline-flex;gap:.14em;height:.72em}.pause-icon::before,.pause-icon::after{content:'';width:.18em;height:100%;background:currentColor;border-radius:1px}.input-frame-label{position:absolute;top:10px;left:12px;color:#e4cf83;font-size:clamp(12px,5cqw,28px);font-weight:700;line-height:1.2;text-shadow:0 1px 4px #000,0 0 9px #000b;pointer-events:none;white-space:nowrap}.keyframe-player .playback,.keyframe-player .player-status{grid-column:1/-1}.checkpoint-link{display:none}@keyframes pause-emphasis{0%,44%,100%{opacity:1}50%,90%{opacity:.18}96%{opacity:1}}
.player:fullscreen{height:100%;width:100%;padding:24px;display:flex;flex-direction:column;justify-content:center;background:var(--surface);overflow:auto}.player:fullscreen .panels{width:100%}.player:fullscreen .video-panel canvas{max-height:70vh;height:auto;object-fit:contain}.player:fullscreen .keyframe-references{max-height:20vh}.player:fullscreen .keyframe-strip{max-width:420px}.player:fullscreen .keyframe-inputs{display:none}.player:fullscreen .playback{display:flex;align-items:center;gap:12px;margin-top:16px}.player:fullscreen .playback button{padding:8px 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-size:14px}.player:fullscreen .playback input{flex:1;accent-color:var(--accent)}.time-display{font-size:14px;color:var(--muted)}.page-utilities{display:flex;justify-content:flex-end;gap:8px;width:min(1168px,calc(100% - 32px));margin:0 auto 40px}.quiet-button{padding:7px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--muted);font-size:13px}.noscript{padding:24px}.theme-dark{--bg:#111;--surface:#202020;--text:#f4f4f4;--muted:#b8b8b8;--line:#393939;color-scheme:dark}.theme-dark .hero{background:var(--bg)}.theme-dark .site-header{background:#111e}
@media(max-width:760px){.hero{padding:40px 16px 24px}.hero h1{font-size:29.6px}.authors{font-size:17.28px;gap:3.2px 16px}.hero-copy{text-align:center}.chapter{padding:24px 17.6px 20px}.chapter>h2{--heading-size:20.8px}.featured-grid,.panels{grid-template-columns:1fr}.featured-grid{gap:16px}.keyframe-player{display:block}.keyframe-inputs{margin-bottom:16px}.keyframe-player .panels{display:grid;grid-template-columns:1fr;gap:16px}.keyframe-strip{gap:10px}.site-header nav{justify-content:center;flex-wrap:wrap}.header-inner{padding:8px 12px}.site-header nav a{font-size:14.08px;padding:8px 11.2px}.player:not(.keyframe-player) .video-panel canvas{height:auto;max-height:400px}.featured{margin-top:32px}.player:fullscreen .panels{grid-template-columns:1fr}.player:fullscreen .video-panel canvas{max-height:35vh}.player:fullscreen .keyframe-references{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pause-message{animation:none}.sample-stage .swiper-wrapper{transition-duration:0ms!important}}

.feature-keyframes{min-width:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.featured-keyframe-player{display:block}.featured-keyframe-player .keyframe-inputs{display:none}.featured-keyframe-player .keyframe-references{padding:12px 14px 16px}.featured-keyframe-player .references-heading{font-size:15.2px;font-weight:600;margin-bottom:8px}.featured-keyframe-player .keyframe-strip{grid-template-columns:1fr 1fr;width:min(250px,100%);gap:12px}.featured-keyframe-player .keyframe-strip>div{display:none}.featured-keyframe-player .panels{display:block}.featured-keyframe-player .panels.single{max-width:none}.featured-keyframe-player .video-panel{border:0;border-radius:0}.featured-keyframe-player .video-panel canvas{height:auto;max-height:none}.featured-keyframe-player .pause-message{font-size:clamp(16px,5cqw,28px)}
.keyframe-still figcaption{font-size:15.2px;font-weight:500}.quiet-button{font-family:Arial;font-size:14.08px;line-height:normal}.dataset-title,.subsection-title{font-size:15.68px}.player-status{font-size:12.48px}
.featured-keyframe-player .video-panel[data-panel="0"] figcaption::after{content:'generated';background:var(--accent-soft);color:var(--accent-dark)}
.featured-grid{align-items:start}.has-motion-inset{position:relative;container-type:inline-size}.motion-inset-label{position:absolute;left:1.6667%;bottom:22.0471cqw;width:31.25%;height:24px;display:flex;align-items:center;padding:0 8px;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;background:#fff;color:#14181f;font-family:var(--sans);font-size:12.48px;font-weight:600;line-height:1.55;pointer-events:none}

/* Larger opening and tactile paper-figure selector. */
.hero h1{font-size:52px;line-height:1.2;letter-spacing:-.025em}.hero-copy{max-width:960px;font-size:18px;line-height:1.65;text-align:left;padding:22px 28px}.authors{font-size:18px}.hero-action{font-size:16px}.chapter>h2{--heading-size:28px}.chapter-intro,.abstract-text{font-size:18px}.scene-media-label,.scene-media-label strong,.video-panel figcaption,.input-heading,.references-heading,.featured-keyframe-player .references-heading,.keyframe-still figcaption,.dataset-title,.subsection-title{font-size:18px}.gallery-play,.site-header nav a,.quiet-button{font-size:16px}.media-badge,.video-panel figcaption::after,.input-heading::after{font-size:16px}.pause-overlay{inset:47.5px 0 auto}.featured-keyframe-player .pause-overlay{inset:47.5px 0 auto}
.paper-selector{position:relative;margin:24px 0 32px;isolation:isolate}.paper-selector>img{display:block;width:100%;height:auto;background:#fff;border-radius:8px}.task-keys{position:absolute;inset:0;pointer-events:none}.task-key{position:absolute;left:0;width:13.5%;height:20.8%;top:calc(var(--row)*24.5% + 3%);pointer-events:auto;display:flex;align-items:center;justify-content:center;padding:12px 6px;background:linear-gradient(180deg,#fff,#f2f3f5);color:var(--text);border:1px solid #d5d9df;border-radius:8px;font-size:18px;font-weight:600;line-height:1.3;box-shadow:0 3px 0 #ccd1d8,0 5px 8px #14181f14,inset 0 1px 0 #fff;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease,background .14s ease;text-align:center}.task-key:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 5px 0 #ccd1d8,0 7px 12px #14181f1c,inset 0 1px 0 #fff}.task-key:active,.task-key[aria-pressed="true"]{transform:translateY(3px);background:linear-gradient(180deg,#edf5df,#f7faef);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),inset 0 2px 4px #34560018;color:#426800}.task-key[aria-pressed="true"]::after{content:'✓';position:absolute;top:6px;right:8px;font-size:16px;color:#629b00}.task-result{position:absolute;left:66.7%;width:32.8%;height:21.5%;top:calc(var(--row)*24.5% + 3.7%);padding:0;background:transparent;border:1px solid #cdd2d8;border-radius:6px;box-shadow:0 3px 0 #ccd1d8,0 5px 8px #14181f14;cursor:pointer;transition:box-shadow .14s,transform .14s,border-color .14s}.task-result:hover{border-color:var(--accent);transform:translateY(-2px)}.task-result[aria-pressed="true"]{border:2px solid var(--accent);box-shadow:0 0 0 2px #76b90025;transform:translateY(2px)}.teaser-demo-heading{font-size:18px;font-weight:600;margin:0 0 16px}.teaser-demo{max-width:900px;margin:auto}.teaser-demo>.feature-video,.teaser-demo>.feature-keyframes,.teaser-demo>.feature-direction{animation:demo-appear .3s ease}.teaser-demo .original-scene-video{aspect-ratio:16/9}.teaser-demo .scene-media-label{display:none}.teaser-demo .feature-direction .video-panel canvas{height:auto;object-fit:contain}.teaser-demo .feature-direction .panels{grid-template-columns:1fr 1fr}.teaser-demo .feature-direction .video-panel[data-panel="0"] figcaption::after{content:'input'}.teaser-demo .feature-direction .video-panel[data-panel="1"] figcaption::after{content:'output'}.teaser-demo .keyframe-strip{width:min(440px,100%)}.teaser-demo .featured-keyframe-player .keyframe-references{padding:0 0 18px}.teaser-demo .featured-keyframe-player .references-heading{display:none}.teaser-demo .featured-keyframe-player .video-panel{border:1px solid var(--line);border-radius:8px}.teaser-demo .featured-keyframe-player .video-panel figcaption::after{display:none}.theme-dark .task-key{background:linear-gradient(#303030,#242424);color:var(--text);border-color:#555;box-shadow:0 3px 0 #111}.theme-dark .task-key[aria-pressed="true"]{background:#304119;color:#c4ed7c;border-color:var(--accent)}@keyframes demo-appear{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:760px){.hero h1{font-size:36px}.hero-copy{font-size:18px;padding:18px;text-align:left}.chapter>h2{--heading-size:24px}.paper-selector{margin:20px 0 26px}.task-keys{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.task-key{position:relative;left:auto;top:auto;width:auto;height:auto;min-height:76px;font-size:16px;padding:14px 20px}.task-key[aria-pressed="true"]::after{top:4px;right:6px}.task-result{border-radius:3px;box-shadow:0 2px 0 #ccd1d8}.teaser-demo .feature-direction .panels{grid-template-columns:1fr}.scene-media-label,.scene-media-label strong,.video-panel figcaption,.input-heading,.references-heading,.keyframe-still figcaption{font-size:18px}.media-badge,.video-panel figcaption::after,.input-heading::after{font-size:16px}}
@media(prefers-reduced-motion:reduce){.task-key,.task-result{transition:none}.teaser-demo>*{animation:none!important}}


.paper-art{position:relative}.paper-art>img{display:block;width:100%;height:auto;background:#fff;border-radius:8px}.task-result[data-demo="scene"]{top:5%;height:22.5%}.task-result[data-demo="keyframes"]{top:31%;height:21.5%}.task-result[data-demo="video"]{top:55%;height:21.5%}.task-result[data-demo="motion"]{top:78%;height:21%}.header-inner{max-width:1340px}.teaser-demo .feature-keyframes{border:0;overflow:visible}.teaser-demo .featured-keyframe-player .keyframe-references{border:0}.teaser-demo .featured-keyframe-player .video-panel{overflow:hidden}

/* The outline includes the original colored label and image, with fixed padding. */
.teaser-demo{margin:24px auto 0}.paper-selector{margin:32px 0 0}.task-result,.task-result:hover,.task-result[aria-pressed="true"]{transform:none;border-width:1px;transition:border-color .14s,box-shadow .14s}.task-result{left:65.875%;width:32.875%;box-shadow:0 2px 0 #ccd1d8,0 4px 6px #14181f10}.task-result[aria-pressed="true"]{border:2px solid var(--accent);box-shadow:0 0 0 2px #76b90018}.task-result[data-demo="scene"]{top:4.545455%;height:23.181818%}.task-result[data-demo="keyframes"]{top:29.090909%;height:22.954545%}.task-result[data-demo="video"]{top:51.363636%;height:22.272727%}.task-result[data-demo="motion"]{top:73.181818%;height:23.181818%}.task-key{width:13%;height:21%;top:calc(var(--row)*23% + 4.5%)}
@media(max-width:760px){.teaser-demo{margin-top:20px}.paper-selector{margin:26px 0 0}.task-key{width:auto;height:auto;top:auto}.task-result{border-radius:3px}.task-result[aria-pressed="true"]{border-width:2px}}

.task-result{border-color:transparent;box-shadow:none}.task-result:hover{border-color:var(--accent);box-shadow:0 0 0 1px #76b90020}.task-result[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px #76b90018}.teaser-demo{scroll-margin-top:var(--nav-offset,80px)}

.hero-copy{font-size:23.4px}

.keyframe-still canvas{border-color:#d5d9df;border-radius:8px;box-shadow:0 3px 0 #ccd1d8,0 5px 8px #14181f14;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease}.keyframe-still figcaption{margin-top:10px}.keyframe-still.is-current canvas{border-color:var(--accent);transform:translateY(2px);box-shadow:0 1px 0 #629b00,0 0 0 1px var(--accent),0 3px 5px #34560020}.keyframe-still.is-current figcaption{color:var(--accent-dark);font-weight:600}@media(prefers-reduced-motion:reduce){.keyframe-still canvas{transition:none}}

.featured{overflow-anchor:none}

.authors{font-size:23.4px;margin-bottom:8px}.affiliation{font-size:22px;font-weight:500;color:var(--muted);margin:0 0 24px}.teaser-demo .featured-keyframe-player{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:16px;align-items:start}.teaser-demo .featured-keyframe-player .keyframe-references{grid-column:1/-1;grid-row:1;padding:0 0 2px}.teaser-demo .featured-keyframe-player .keyframe-inputs{display:block;grid-column:1;grid-row:2;margin:0}.teaser-demo .featured-keyframe-player .panels{grid-column:2;grid-row:2;min-width:0}.teaser-demo .featured-keyframe-player .input-frame-label{font-size:clamp(16px,5cqw,24px)}.teaser-demo .featured-keyframe-player .input-heading::after{display:none}.teaser-demo .featured-keyframe-player .references-heading{display:block;font-size:18px}.featured .teaser-demo{min-height:0}
@media(max-width:760px){.authors{font-size:23.4px;gap:4px 16px}.featured .teaser-demo{min-height:0}.teaser-demo .featured-keyframe-player{display:block}.teaser-demo .featured-keyframe-player .keyframe-inputs{margin:0 auto 16px;max-width:240px}.teaser-demo .featured-keyframe-player .keyframe-references{padding-bottom:18px}.teaser-demo .featured-keyframe-player .panels{display:block}}

.teaser-demo .featured-keyframe-player .panels{width:100%;margin:0}

@media(min-width:761px){.authors{display:grid;grid-template-columns:repeat(4,max-content);column-gap:24px;row-gap:8px}}

/* Two supplied keyframes beside the result; no duplicate input panel. */
.teaser-demo .featured-keyframe-player{grid-template-columns:minmax(0,.65fr) minmax(0,2.15fr)}.teaser-demo .featured-keyframe-player .keyframe-inputs{display:none}.teaser-demo .featured-keyframe-player .keyframe-references{grid-column:1;grid-row:1;padding:0}.teaser-demo .featured-keyframe-player .panels{grid-column:2;grid-row:1}.teaser-demo .featured-keyframe-player .keyframe-strip{display:flex;flex-direction:column;width:100%;gap:16px}.teaser-demo .featured-keyframe-player .references-heading{display:flex;align-items:center;justify-content:center;height:46.5px;margin:0 0 2px}.teaser-demo .featured-keyframe-player .keyframe-still{width:100%}
@media(max-width:760px){.teaser-demo .featured-keyframe-player{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,2fr);gap:12px}.teaser-demo .featured-keyframe-player .keyframe-references{padding:0}.teaser-demo .featured-keyframe-player .references-heading{font-size:16px;line-height:1.2;height:46.5px}.teaser-demo .featured-keyframe-player .keyframe-strip{gap:12px}.teaser-demo .featured-keyframe-player .keyframe-still figcaption{font-size:16px}.teaser-demo .featured-keyframe-player .video-panel figcaption{font-size:16px;padding:8.8px 8px;height:46.5px}.teaser-demo .featured-keyframe-player .pause-message{font-size:16px}.teaser-demo .featured-keyframe-player .motion-inset-label{font-size:10px;padding:0 3px}}

/* v33: compact example navigation and shared playback timeline. */
.example-navigation{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px;min-width:0}.example-previews{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 6px;max-width:100%;scrollbar-width:thin}.sample-dot.sample-preview{flex:0 0 64px;width:64px;height:44px;border:2px solid transparent;border-radius:6px;overflow:hidden;background:var(--surface);opacity:.65;transform:none}.sample-preview canvas{display:block;width:100%;height:100%;object-fit:cover}.sample-dot.sample-preview:hover{opacity:1;border-color:var(--line)}.sample-dot.sample-preview.active{opacity:1;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);transform:none}.example-arrow{flex:0 0 36px;width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font-size:20px;cursor:pointer}.example-arrow:hover{border-color:var(--accent);color:var(--accent)}.sample-stage{position:relative}.sample-stage>.example-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);background:var(--surface);box-shadow:0 1px 4px #00000014}.sample-stage>.example-arrow:first-of-type{left:10px}.sample-stage>.example-arrow:last-of-type{right:10px}.example-arrow:disabled{opacity:.35;cursor:default}.example-scrubber{display:flex;align-items:center;gap:12px;margin:16px auto 0;width:min(650px,100%);min-height:24px}.example-scrubber input{flex:1;min-width:0;height:22px;margin:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer;touch-action:pan-y}.example-scrubber input::-webkit-slider-runnable-track{height:4px;background:var(--line);border-radius:3px}.example-scrubber input::-moz-range-track{height:4px;background:var(--line);border-radius:3px}.example-scrubber input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--surface)}.example-scrubber input::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--accent)}.example-scrubber input:disabled{opacity:.4;cursor:default}.example-scrubber output{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:84px;text-align:right}.example-scrubber input:focus-visible,.sample-preview:focus-visible,.example-arrow:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.subsection-description{font-size:18px;line-height:1.6;color:var(--muted);margin:-8px 0 20px}.gallery-playback{margin-top:8px}@media(max-width:760px){.example-navigation{gap:8px}.sample-dot.sample-preview{flex-basis:56px;width:56px;height:40px}.example-scrubber{gap:8px}}

/* v34: one compact transport row and open green navigation arrows. */
.gallery-playback.with-scrubber{align-items:center;flex-wrap:nowrap;justify-content:center;max-width:900px;margin:16px auto 0}.with-scrubber>.gallery-play{flex-shrink:0}.with-scrubber>.example-scrubber{flex:1 1 320px;min-width:90px;width:auto;margin:0 0 0 12px}.sample-stage>.example-arrow{width:52px;height:52px;flex-basis:52px;background:transparent;border:0;border-radius:0;box-shadow:none;color:var(--accent);padding:6px;transition:color .15s ease}.example-arrow svg{display:block;width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}.sample-stage>.example-arrow:hover{background:transparent;color:var(--accent-dark)}.sample-stage>.example-arrow:first-of-type{left:6px}.sample-stage>.example-arrow:last-of-type{right:6px}
@media(max-width:600px){.gallery-playback.with-scrubber{gap:8px}.with-scrubber>.gallery-play{font-size:0;width:34px;height:36px;padding:0;justify-content:center}.with-scrubber>.gallery-play::before{content:attr(data-control-icon);font-size:16px;line-height:1}.with-scrubber>.example-scrubber{min-width:70px;flex-basis:120px;margin:0 0 0 4px}.with-scrubber>.example-scrubber output{display:none}}
.hero .paper-subtitle{display:block;max-width:980px;margin:12px auto 0;font-size:28px;line-height:1.35;font-weight:600;letter-spacing:normal}@media(max-width:760px){.hero .paper-subtitle{font-size:24px}}

/* Sample prompts: a hover-only overlay; no space reserved in the layout. */
.sample-prompt-tooltip{position:fixed;inset:auto;margin:0;box-sizing:border-box;z-index:10000;pointer-events:none;max-width:calc(100vw - 32px);padding:20px 22px 18px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:linear-gradient(180deg,rgba(16,22,30,.24),rgba(16,22,30,.64) 45%,rgba(16,22,30,.74));color:#fff;box-shadow:0 4px 18px rgba(20,24,31,.12);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);text-shadow:0 1px 3px rgba(0,0,0,.42);font-family:var(--sans);text-align:left;opacity:0;visibility:hidden;transform:translateY(5px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.sample-prompt-tooltip.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.sample-prompt-label{display:flex;align-items:center;gap:7px;margin-bottom:7px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#d5efa2}
.sample-prompt-label::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}
.sample-prompt-text{margin:0;font-size:14px;line-height:1.55;font-weight:400;white-space:pre-line;overflow-wrap:anywhere}
.theme-dark .sample-prompt-tooltip{border-color:rgba(255,255,255,.18);box-shadow:0 4px 18px rgba(0,0,0,.2)}
.theme-dark .sample-prompt-label{color:#d5efa2}
@media(prefers-reduced-motion:reduce){.sample-prompt-tooltip{transition:none;transform:none}}
@media(hover:none){.sample-prompt-tooltip{display:none!important}}

/* Actual per-example inputs; original media and playback are unchanged. */
.actual-inputs-row{display:flex;align-items:start;justify-content:flex-start;gap:20px;margin-bottom:20px}
.actual-input-card{width:204px;flex:0 0 204px;min-width:0}
.actual-input-card>figcaption{font-size:16px;font-weight:600;text-align:center;margin:0 0 10px;color:var(--text)}
.actual-input-picture{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#111821;aspect-ratio:1.8}
.actual-input-picture>img,.rest-rig-canvas{width:100%;height:100%;display:block;object-fit:contain}
.rest-rig-canvas{cursor:default}
#keyframes .keyframe-references{display:grid;grid-template-columns:204px minmax(0,1fr);align-items:start;gap:24px;padding-bottom:20px}
#keyframes .supplied-keyframes{min-width:0}
#keyframes .keyframe-references .actual-input-card>figcaption{font-size:18px;line-height:1.55}
#keyframes .keyframe-references .actual-input-picture{border:2px solid var(--line);box-shadow:0 3px 0 #ccd1d8,0 5px 8px #14181f14}
#keyframes .keyframe-references .rest-rig-canvas{aspect-ratio:480/267}
#keyframes .video-panel figcaption::after,#keyframes .input-heading::after,#video-to-motion .video-panel figcaption::after,#motion-to-video .video-panel figcaption::after{font-size:12px;letter-spacing:.02em}
#video-to-motion .video-panel[data-panel="0"] figcaption::after,#motion-to-video .video-panel[data-panel="0"] figcaption::after,#keyframes .input-heading::after{content:'Input';background:var(--bg);color:var(--muted)}
#video-to-motion .video-panel[data-panel="1"] figcaption::after,#motion-to-video .video-panel[data-panel="1"] figcaption::after,#keyframes .video-panel figcaption::after{content:'Output';background:var(--accent-soft);color:var(--accent-dark)}
.theme-dark #keyframes .keyframe-references .actual-input-picture{box-shadow:0 3px 0 #292929,0 5px 8px #0003}
.theme-dark #keyframes .video-panel figcaption::after,.theme-dark #video-to-motion .video-panel[data-panel="1"] figcaption::after,.theme-dark #motion-to-video .video-panel[data-panel="1"] figcaption::after{color:#a7d75b}
@media(max-width:1000px){#keyframes .keyframe-references{grid-template-columns:164px minmax(0,1fr);gap:18px}#keyframes .keyframe-references .actual-input-card{width:164px}}
@media(max-width:760px){#keyframes .keyframe-references{grid-template-columns:minmax(0,1fr);gap:20px}#keyframes .keyframe-references .actual-input-card{width:180px;justify-self:center}.actual-inputs-row{gap:12px}.actual-input-card{width:calc((100% - 12px)/2);flex:0 1 204px}.actual-input-card>figcaption{font-size:14px}}
.hero-actions{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.hero-actions>.hero-action{margin-bottom:0;align-items:center;justify-content:center}
.paper-action{font-family:inherit;line-height:inherit;border:0;appearance:none}
.paper-action:disabled,.paper-action:disabled:hover{opacity:1;cursor:default;color:white;background:var(--accent)}
/* Supplied keyframes are already shown above the two generated outputs. */
#keyframes .keyframe-player{grid-template-columns:repeat(2,minmax(0,1fr))}
#keyframes .keyframe-player .panels{grid-column:1/-1}
/* Requested presentation refinements, scoped to this preview. */
.authors a:hover,.authors a:focus-visible{color:var(--accent-dark);text-decoration:underline;text-underline-offset:4px}
#data .video-panel figcaption::after{content:none;display:none}
.gallery-playback>.gallery-play.primary{min-width:100px}
@media(max-width:600px){.gallery-playback>.gallery-play.primary{min-width:34px}}
.rest-input-card .actual-input-picture{background:#fff;border-color:#dfe4e9;box-shadow:0 2px 5px rgba(26,42,61,.06),0 6px 16px rgba(26,42,61,.08)}
#keyframes .keyframe-references .rest-input-card .actual-input-picture{border:1px solid #dfe4e9;box-shadow:0 2px 5px rgba(26,42,61,.06),0 6px 16px rgba(26,42,61,.08)}
.theme-dark .rest-input-card .actual-input-picture{background:#fff}
/* Keep section navigation centered when it fits and scrollable when it does not. */
.site-header nav{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;padding:4px 3px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.site-header nav a{flex:0 0 auto}
.site-header nav a:first-child{margin-left:auto}
.site-header nav a:last-child{margin-right:auto}
.site-header .nav-num{color:var(--accent);font-weight:600}
.site-header nav::-webkit-scrollbar{height:4px}
.site-header nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
@media(max-width:760px){
  .site-header .header-inner{padding:4px 9px}
}