@font-face{font-family:Inter;src:url('assets/fonts/inter.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('assets/fonts/jetbrains-mono.woff2') format('woff2');font-style:normal;font-weight:400 500;font-display:swap}
:root{--paper:#fff;--ink:#141414;--muted:#606060;--body:#3d3d3d;--rule:#e5e5e2;--accent:#17675c;--oral:#9b4d46;--accent-soft:#eaf4f1;--bar:#b8b8b3;--film:#f1f1ef;--sans:Inter,sans-serif;--mono:'JetBrains Mono',monospace;--wide:1200px;--reading:780px;--surface:#f7f8fa;--gutter:40px;--ease:cubic-bezier(.16,1,.3,1);color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;scrollbar-color:#aaa var(--paper)}
body{margin:0;padding-left:0;background:var(--paper);color:var(--body);font-family:var(--sans);font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased}
::selection{background:#dfdfda;color:#111}
a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
a,button,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--ink);outline-offset:6px}
button{font:inherit;color:inherit;cursor:pointer}
button:disabled{cursor:wait;opacity:.6}
svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;vertical-align:middle}
.shell{width:calc(100% - var(--gutter)*2);max-width:var(--wide);margin-inline:auto}
.reading{max-width:var(--reading);width:calc(100% - var(--gutter)*2);margin-inline:auto}
.shell .reading{width:100%}
.skip-link{position:fixed;top:8px;left:16px;transform:translateY(-160%);background:var(--paper);padding:8px 16px;z-index:10}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:64px;width:100%;padding-inline:max(var(--gutter),calc((100% - var(--wide))/2));background:var(--paper);border-bottom:1px solid var(--rule);color:var(--ink)}
.site-header .wordmark{font-weight:700}
.wordmark{font-family:var(--sans);font-size:24px;font-weight:500;line-height:1;letter-spacing:-.04em;text-decoration:none;white-space:nowrap}
.hero{padding-top:20px;padding-bottom:16px;text-align:left}
h1,h2{font-family:var(--sans);color:var(--ink);font-weight:600;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(36px,3.4vw,48px);font-weight:500;line-height:1.14;letter-spacing:-.035em;margin:0;max-width:1120px}
.title-accent{color:var(--accent);font-weight:700}
h2{font-size:clamp(28px,2.6vw,36px);line-height:1.22;margin:0 0 24px;text-align:left}
h3{text-wrap:balance;font-size:19px;font-weight:600;line-height:1.4;margin:0 0 10px;letter-spacing:-.025em;color:var(--ink)}
p{margin:0 0 22px;text-wrap:pretty}
strong{font-weight:600;color:var(--ink)}
.authors{font-size:20px;line-height:1.6;margin:0;color:var(--body)}
.authors a{text-decoration:none}
.authors a:hover{text-decoration:underline}
.author-block{min-width:0}
.authors a,.authors .author{white-space:nowrap}
.authors sup{font-size:12px;line-height:0;margin-left:2px}
.affiliations{display:flex;flex-wrap:wrap;gap:4px 18px;margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--muted)}
.affiliations span{white-space:nowrap}
.affiliations sup{line-height:0}
.venue{font-size:20px;font-weight:500;line-height:1.6;margin:0;color:var(--body);text-align:right;flex-shrink:0}
.hero-intro{font-size:17px;line-height:1.6;margin:0;color:var(--muted);max-width:650px}
.paper-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:36px;margin-top:14px}
.hero-summary{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:12px;padding-top:12px;border-top:1px solid var(--rule)}
.text-link{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:500;text-decoration:none;border-bottom:1px solid var(--ink);padding:0 0 4px;white-space:nowrap;color:var(--ink)}
.text-link:hover{color:var(--muted);border-color:var(--muted)}
.demo-section{margin-top:24px;max-width:1120px;padding:22px 24px;border-radius:16px;background:var(--surface)}
.showcase{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;align-items:start;max-width:1400px;padding:20px 24px}
.showcase-row{min-width:0}
.showcase>.media-footnote,.showcase-details{grid-column:1/-1}
.showcase .viewer-toolbar{gap:12px;min-height:44px;margin-bottom:8px;flex-wrap:nowrap}
.showcase .task-options{flex:1}
.showcase .embodiment-title{font-size:16px;line-height:1.4;letter-spacing:-.025em;margin:0;text-align:left;white-space:nowrap}
.embodiment-title span{display:block;font-size:12px;line-height:1.5;font-weight:400;letter-spacing:0;color:var(--muted)}
.showcase .playback-control span{display:none}
.showcase .film-pair{gap:12px}
.showcase .film-pair figcaption{margin-bottom:6px;font-size:12px}
.showcase .player-controls{min-height:44px;gap:8px;flex-wrap:nowrap}
.showcase .showcase-context{margin-top:12px}
.showcase-details{margin-top:12px;padding:8px 0;border-bottom:0;font-size:14px}
.showcase-details summary{min-height:36px;display:list-item;padding:6px 0;margin-left:18px;font-size:12px}
.showcase-details h3{margin:16px 0 8px;font-size:14px}
.showcase-details .viewer-caption{display:block;margin:0}
.showcase-details .viewer-caption p{max-width:none;font-size:14px;margin:0 0 8px}
.showcase-details #task-note{text-align:left;max-width:none;font-size:12px}
.viewer-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}
.task-options,.result-options{display:flex;gap:22px;align-items:center}
.task-options{gap:4px;flex-wrap:wrap}
.task-options button,.result-options button{border:0;border-bottom:1px solid transparent;background:none;padding:8px 0;font-size:13px;min-height:40px;transition:color .15s,border-color .15s}
.task-options button[aria-pressed=true],.result-options button[aria-pressed=true]{border-color:var(--ink);font-weight:600;color:var(--ink)}
.task-options button:hover,.result-options button:hover{color:var(--ink);border-color:var(--ink)}
.playback-control{display:flex;gap:7px;align-items:center;border:0;background:transparent;padding:8px 0;font-family:var(--mono);font-size:12px;min-height:40px}
.playback-control:hover{color:var(--ink)}
.playback-control svg{width:14px;height:14px}
figure{margin:0}
.film-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.film-pair>figure{min-width:0}
.film-pair figcaption{display:flex;justify-content:space-between;margin-bottom:10px;font-size:12px;font-weight:500;color:var(--body)}
.film-rate{font-family:var(--mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--film);border-radius:10px}
.media-error{font-size:14px;margin:8px 0;color:#783d2a}
.viewer-caption{display:flex;justify-content:space-between;gap:20px;margin-top:16px}
.viewer-caption p{margin:0;font-size:14px;line-height:1.5}
.viewer-caption p:first-child{font-size:16px;font-weight:500;color:var(--ink)}
#task-note{font-family:var(--mono);font-size:12px;color:var(--muted);text-align:right;align-self:center}
.media-footnote{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.6}
.key-points{max-width:1000px;margin-top:48px;padding:32px 36px;background:var(--accent-soft);border-radius:16px}
.key-points h2{text-align:left;font-size:24px;line-height:1.3;letter-spacing:-.025em;margin-bottom:20px}
.key-points ol{margin:0;padding-left:28px;font-size:18px;line-height:1.6}
.key-points li{padding-left:8px}
.key-points li+li{margin-top:16px}
.key-points li::marker{color:var(--accent);font-weight:700}
.key-points strong{color:var(--accent);font-weight:600}
@media(max-width:600px){.key-points{margin-top:36px;padding:24px 20px}.key-points h2{font-size:22px;margin-bottom:16px}.key-points ol{font-size:16px;padding-left:24px}.key-points li{padding-left:4px}}
.article-section{padding-top:90px}
.intro-section{padding-top:80px}
.reading>p{max-width:74ch}
.hero-intro,.method-spread p,.setup-grid p,.results-section>.reading>p,.article-section.reading>p{text-wrap:balance}
.intro-section em{font-style:normal;color:var(--ink)}
.method-section>.reading>p,.results-section>.reading>p{text-align:left}
.method-spread{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;margin-top:14px;align-items:start}
.method-canvas{display:flex;height:360px;align-items:center;justify-content:center;background:white;padding:24px;border:1px solid var(--rule);border-radius:12px}
.method-graphic,.method-spread img{display:block;width:100%;height:100%;object-fit:contain}
.method-graphic>svg{display:block;width:100%;height:100%;fill:#000;stroke:none;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter}
.method-spread figcaption{padding-top:22px}
.method-spread p{font-size:17px;line-height:1.7;max-width:58ch}
.method-toolbar{display:flex;justify-content:flex-end;margin-top:24px;min-height:44px}
.method-toolbar .playback-control{font-family:var(--sans);font-size:13px;min-height:44px}
.method-toolbar button:disabled{cursor:default}
.method-toolbar [hidden]{display:none}
.method-toolbar .playback-control span{display:inline}
.method-detail{margin-top:24px}
details{border-block:1px solid var(--rule);padding:15px 0;font-size:16px}
summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--ink);padding:3px 0;list-style-position:outside;margin-left:19px}
summary::marker{font-size:12px}
details[open] summary{margin-bottom:18px}
details p{margin:14px 0 0;line-height:1.75}
.results-figure{margin-top:34px;padding:28px 32px;background:var(--surface);border-radius:16px}
.results-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--rule);padding-bottom:18px}
.result-options{gap:24px}
.metric-label{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap}
.chart-heading{margin:28px 0}
.chart-heading h3{font-size:22px;font-weight:500;margin-bottom:6px}
.chart-heading p{font-size:16px;color:var(--muted);margin:0}
.bar-chart{max-width:1000px}
.bar-row{display:grid;grid-template-columns:210px 1fr 54px;align-items:center;gap:16px;min-height:48px}
.bar-label{font-size:13px;line-height:1.35}
.bar-track{height:24px;border-left:1px solid var(--rule)}
.bar{display:block;height:100%;width:100%;background:var(--bar);transform:scaleX(calc(var(--value)/100));transform-origin:left;transition:transform .65s var(--ease)}
.ours .bar{background:var(--accent)}
.bar-value{font-family:var(--mono);font-size:17px;font-weight:400;font-variant-numeric:tabular-nums;text-align:right}
.ours,.ours-value,.paper-recognition{color:var(--accent);font-weight:700}
.paper-recognition a{color:inherit}
.oral-recognition{color:var(--oral)}
.ours .bar-label,.ours .bar-value{font-weight:700}
.result-takeaway{font-size:16px;margin:26px 0 8px;font-weight:500;color:var(--ink)}
.figure-note{font-size:12px;line-height:1.7;color:var(--muted)}
.results-figure>.figure-note{max-width:80ch;margin-bottom:18px}
.result-table{border-bottom:0;font-size:13px;padding-bottom:0}
.table-scroll{overflow-x:auto;max-width:100%;scrollbar-width:thin;scrollbar-color:var(--bar) var(--paper);margin-block:28px}
table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5;min-width:520px;font-variant-numeric:tabular-nums;text-align:right}
caption{text-align:left;font-family:var(--mono);font-size:13px;color:var(--muted);padding-bottom:14px}
th,td{padding:14px 12px;border-bottom:1px solid var(--rule)}
th:first-child{padding-left:0;text-align:left}
th:last-child,td:last-child{padding-right:0}
thead th{font-size:13px;font-weight:400;color:var(--muted);vertical-align:bottom}
tbody th{font-weight:400}
tbody td{font-family:var(--mono);font-size:13px}
tbody .ours th,tbody .ours td{font-weight:700}
tbody .ours{background:var(--accent-soft)}
.robot-section{margin-top:80px;display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:center;padding-block:34px;border-block:1px solid var(--rule)}
.robot-section img{display:block;width:100%;height:auto}
.robot-section figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:12px}
.robot-section h2{font-size:32px;text-align:left}
.robot-section p{font-size:17px;margin-bottom:17px}
.robot-section .figure-note{font-size:12px;margin-bottom:0}
.robot-section .rby1-viewer{grid-column:1/-1;width:100%;margin:0 auto}
.robot-section .rby1-viewer .film-pair figcaption{font-family:var(--sans);font-size:13px;margin:0 0 10px}
.rby1-viewer .viewer-caption{display:block}
.rby1-viewer .viewer-caption p{margin:0;font-size:14px;line-height:1.6;max-width:74ch}
.rby1-viewer .viewer-caption p:first-child{font-size:16px;max-width:none}
.rby1-viewer .viewer-caption p+p{margin-top:8px}
.rby1-viewer .media-footnote{font-size:12px;line-height:1.6;margin:12px 0 0}
.rby1-viewer>h3{font-size:22px;margin-bottom:20px}
.rby1-viewer>.rby1-demo-note{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 20px}
.full-recording-option{display:inline-flex;align-items:center;gap:12px;margin-left:8px}
.full-recording-link{min-height:44px;border-bottom:0;padding:8px 0;white-space:nowrap}
.full-recording-link:hover{text-decoration:underline}
@media(max-width:600px){.robot-section .rby1-viewer{margin-top:28px}.rby1-viewer .viewer-caption p:first-child{font-size:15px}}
.resources-section{padding-top:80px;padding-bottom:80px}
.resources-section>p{font-size:18px;line-height:1.5;max-width:none;margin-inline:0;text-align:left;text-wrap:balance;color:var(--body)}
.resource-links{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:32px;margin-top:25px}
.site-footer{border-top:1px solid var(--rule);display:flex;align-items:center;gap:26px;padding-block:28px 36px}
.site-footer .wordmark{font-size:24px;font-weight:700;color:var(--ink)}
.site-footer p{font-size:13px;line-height:1.5;margin:0;color:var(--muted)}
.site-footer>a:last-child{margin-left:auto;white-space:nowrap;text-decoration:none;font-size:12px}
.site-footer svg{width:13px;height:13px;margin-left:7px}
nav{display:flex;align-items:center;gap:28px;font-family:var(--sans);font-size:13px}
nav a{text-decoration:none;color:var(--muted);padding-block:12px}
nav a:hover{color:var(--ink)}
.hero-resources{display:flex;justify-content:flex-start;flex-wrap:wrap;flex-shrink:0;gap:24px}
.paper-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid #dcdfe3;border-radius:8px;background:#fff;font-size:13px;font-weight:500;line-height:1.4;text-decoration:none;color:var(--ink);transition:background .15s,border-color .15s}
.paper-button:hover{background:#f0f1f3;border-color:#a8acb4;color:var(--ink)}
.task-options button{padding:8px 15px;border:0;border-radius:8px;min-height:40px}
.task-options button[aria-pressed=true]{border:0;background:var(--ink);color:#fff}
.task-options button:hover{background:#e5e7eb;color:var(--ink)}
.task-options button[aria-pressed=true]:hover{background:#353535;color:#fff}
.playback-control{border-radius:8px;padding:8px 10px;min-height:40px}
.playback-control:hover{background:#e5e7eb}
.table-hint{display:none}
.citation{margin:30px 0 0;padding:24px;border:1px solid var(--rule);border-radius:12px;background:var(--surface);font-family:var(--mono);font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.citation code{font:inherit}
@media(max-width:1000px){:root{--gutter:28px}h1{font-size:44px}.desktop-break{display:none}.method-spread{gap:24px}.method-canvas{height:340px;padding:20px}.results-figure{padding:24px}.robot-section{gap:32px}.robot-section h2{font-size:28px}.robot-section p{font-size:16px}.bar-row{grid-template-columns:190px 1fr 48px}}
@media(max-width:600px){:root{--gutter:16px}body{font-size:16px;line-height:1.75}.site-header{min-height:64px;gap:20px}.wordmark{font-size:22px}nav{gap:16px;font-size:13px}.hero{padding-top:34px;padding-bottom:28px}h1{font-size:clamp(29px,7.7vw,35px);line-height:1.2;letter-spacing:-.03em}.authors{font-size:16px;line-height:1.7}.venue{font-size:16px;line-height:1.6;text-align:left}.hero-intro{font-size:16px;line-height:1.65;margin:0}.hero-resources{gap:8px;flex-wrap:nowrap}.paper-button{padding:10px 12px;font-size:12px;gap:7px}.paper-button svg{width:15px;height:15px}.demo-section{max-width:1120px;padding:14px 14px 18px;border-radius:14px}.viewer-toolbar{gap:8px;margin-bottom:16px}.task-options{gap:2px}.task-options button{font-size:12px;padding:8px 12px;min-height:44px}.playback-control{padding:8px;min-height:44px}.playback-control span{display:none}.film-pair{grid-template-columns:1fr;gap:18px}.film-pair figcaption{font-size:12px;margin-bottom:8px}.film-rate{font-size:12px}.viewer-caption{margin-top:14px;gap:12px;align-items:flex-start}.viewer-caption p:first-child{font-size:14px;max-width:55%}#task-note{font-size:12px;max-width:45%;line-height:1.6}.media-footnote{font-size:12px;margin-top:12px}.article-section{padding-top:66px}.intro-section{padding-top:60px}h2{font-size:28px;line-height:1.25;margin-bottom:22px}.method-spread{grid-template-columns:1fr;gap:28px;margin-top:10px}.method-canvas{height:auto;aspect-ratio:1321/960;padding:12px}.method-spread figure:last-child .method-canvas{height:380px;aspect-ratio:auto}.method-graphic>svg{display:block;width:100%;height:100%;fill:#000;stroke:none;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter}
.method-spread figcaption{padding-top:18px}.method-spread p{font-size:16px}.method-detail{margin-top:20px}.results-figure{padding:20px 16px}.results-toolbar{display:block;padding-bottom:12px}.result-options{gap:17px;justify-content:space-between}.result-options button{font-size:12px;white-space:nowrap;min-height:44px}.metric-label{display:block;margin-top:12px}.chart-heading{margin:24px 0 18px}.chart-heading h3{font-size:20px}.chart-heading p{font-size:15px}.bar-row{grid-template-columns:119px 1fr 38px;gap:8px;min-height:49px}.bar-label{font-size:12px}.bar-track{height:22px}.bar-value{font-size:15px}.result-takeaway{font-size:15px;margin-top:24px}.figure-note{font-size:12px}.result-table summary{font-size:12px}.table-hint{display:block;font-size:12px;color:var(--muted);margin:18px 0 -12px}th,td{padding:12px 10px}table{font-size:13px}.robot-section{display:block;margin-top:60px;padding-block:26px}.robot-section>div{margin-top:28px}.robot-section h2{font-size:28px;text-align:left}.robot-section p{font-size:16px}.resources-section{padding-top:66px;padding-bottom:60px}.resources-section>p{font-size:17px}.resource-links{gap:24px}.resource-links .text-link{font-size:12px}.citation{padding:18px;font-size:12px}.site-footer{gap:14px;align-items:center;padding-block:24px}.site-footer p{font-size:12px;max-width:150px}.site-footer>a:last-child{font-size:12px}.site-footer svg{width:12px;height:12px;margin-left:2px}}
@media(max-width:380px){.task-options button{padding-inline:10px}.hero-resources{gap:6px}.paper-button{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}


.video-shell{position:relative;overflow:hidden;border-radius:10px;background:var(--film)}
.video-shell video{border-radius:0}
.video-surface-toggle{position:absolute;inset:0;display:grid;place-items:center;border:0;background:transparent;opacity:0;transition:opacity .15s}
.video-surface-toggle span{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--ink)}
.video-surface-toggle svg{width:22px;height:22px}
.video-shell.is-paused .video-surface-toggle,.video-shell:hover .video-surface-toggle,.video-surface-toggle:focus-visible{opacity:1}
.player-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:52px}
.icon-button{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--ink)}
.icon-button:hover{background:var(--task-hover,#e5e7eb)}
.player-clock{font-family:var(--mono);font-size:12px;white-space:normal;font-variant-numeric:tabular-nums}
.video-seek{appearance:none;flex:1;min-width:30px;height:44px;margin:0;border-radius:2px;background:transparent;cursor:pointer;accent-color:var(--ink)}
.video-seek::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--ink) 0 var(--progress,0%),#d7dade var(--progress,0%) 100%)}
.video-seek::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--ink) 0 var(--progress,0%),#d7dade var(--progress,0%) 100%)}
.video-seek::-webkit-slider-thumb{appearance:none;margin-top:-4px;width:12px;height:12px;border:0;border-radius:50%;background:var(--ink)}
.video-seek::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:var(--ink)}
.film-pair figure:fullscreen{display:flex;flex-direction:column;justify-content:center;background:white;padding:24px;overflow:auto}
.film-pair figure:fullscreen video{max-height:65vh}
@media(max-width:600px){.player-controls{gap:7px}.icon-button{width:44px;min-width:44px}.player-clock{font-size:12px}.video-surface-toggle span{width:44px;height:44px}.player-panel{padding-bottom:4px}}


.pca-section>.reading>p,.setup-section>.reading>p{text-align:left}
.pca-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-top:28px;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.pca-controls{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--body)}
.pca-controls[hidden],.pca-controls [hidden],.pca-grid>[hidden]{display:none}
.pca-controls label{display:inline-flex;align-items:center;gap:5px;min-height:44px;cursor:pointer;white-space:nowrap}
.pca-controls input{accent-color:var(--ink);width:15px;height:15px;margin:0 2px 0 0}
.pca-controls i{width:8px;height:8px;border-radius:50%;background:var(--domain)}
.pca-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:24px auto 0;max-width:940px}
.pca-grid figure{min-width:0}
.pca-grid h3{text-align:left;font-size:17px;font-weight:500;margin:0 0 16px}
.pca-viewport{overflow:visible;border:1px solid var(--rule);border-radius:12px;padding:12px;background:white;scrollbar-width:thin;scrollbar-color:var(--bar) var(--paper)}
.pca-canvas{width:100%}
.pca-canvas>svg,.pca-canvas>img{display:block;width:100%;height:auto;fill:#000;stroke:none;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter}
.pca-grid figcaption{display:flex;justify-content:center}
.pca-description{font-size:17px;margin-top:18px;text-align:left}
#pca-status:empty{display:none}
.setup-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;max-width:1000px;margin:32px auto 0}
.setup-media{height:300px;padding:16px;border:1px solid var(--rule);border-radius:12px;background:white;display:flex;align-items:center;justify-content:center}
.setup-media img{display:block;max-width:100%;height:100%;object-fit:contain}
.setup-grid figcaption{padding-top:22px}
.setup-grid p{font-size:17px;line-height:1.7}
.setup-section>.figure-note{margin-top:22px}
@media(max-width:1000px){.pca-toolbar{gap:10px}.setup-media{height:280px}.pca-controls{gap:12px}}
@media(max-width:600px){.pca-toolbar{display:block}.pca-controls{margin-top:12px;gap:10px}.pca-controls label{font-size:12px}.pca-grid{grid-template-columns:1fr;gap:24px}.pca-grid h3{font-size:16px}.pca-viewport{padding:8px}.pca-description{font-size:16px}.setup-grid{grid-template-columns:1fr;gap:28px}.setup-media{height:auto;padding:12px}.setup-media img{height:auto;max-height:400px}.setup-grid figure:first-child img{max-height:380px}.setup-grid p{font-size:16px}.pca-section .result-options{justify-content:flex-start}}

.wrist-message{font-size:12px;color:var(--muted);margin:8px 0}
.wrist-message[hidden],.wrist-retry[hidden]{display:none}
.wrist-retry{margin-top:8px}


.hero-resources .paper-button{border:0;border-bottom:1px solid var(--ink);border-radius:0;padding:5px 0;background:transparent;font-size:13px}
.hero-resources .paper-button:hover{background:transparent;border-color:var(--muted)}
@media(max-width:1000px){.paper-meta{gap:28px}.hero-summary{align-items:flex-start}.hero-intro{max-width:480px}}
@media(max-width:600px){.paper-meta{display:block;margin-top:22px}.venue{margin-top:12px}.affiliations{font-size:12px;gap:4px 14px}.venue br{display:none}.venue>.paper-recognition::before{content:" · "}.hero-summary{display:block;margin-top:22px;padding-top:16px}.hero-resources{margin-top:16px;gap:24px}.hero-resources .paper-button{font-size:13px}.hero h1{font-weight:500}}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.setup-selector{min-width:0;margin:0;padding:0;border:0}
.setup-controls{display:flex;justify-content:center;gap:24px;margin-top:24px}
.setup-controls label{display:inline-flex;align-items:center;min-height:44px;padding:8px 4px;border-bottom:1px solid transparent;font-size:13px;cursor:pointer}
.setup-controls label:hover{border-color:var(--ink)}
.setup-panel{display:none}
#platform-openarm:checked~#setup-openarm,#platform-rby1:checked~#setup-rby1{display:block}
#platform-openarm:checked~.setup-controls [for="platform-openarm"],#platform-rby1:checked~.setup-controls [for="platform-rby1"]{border-color:var(--ink);color:var(--ink);font-weight:600}
#platform-openarm:focus-visible~.setup-controls [for="platform-openarm"],#platform-rby1:focus-visible~.setup-controls [for="platform-rby1"]{outline:2px solid var(--ink);outline-offset:6px}

.analysis-section>.pca-section{margin-top:44px}
#representation-title{font-size:24px;text-align:left;margin-bottom:18px}
.ht-mixture{position:relative;min-width:0}
.ht-mixture>figcaption{font-family:var(--sans);font-size:19px;font-weight:600;color:var(--ink);margin:0 0 16px}
.ht-mixture-layout{display:grid;grid-template-columns:minmax(0,270px) 1fr;gap:20px;align-items:center}
.ht-donut{display:block;width:100%;height:auto;fill:none;stroke:none}
.ht-donut path{cursor:pointer;stroke:var(--paper);stroke-width:2}
.ht-total{fill:var(--ink);font-family:var(--sans);font-size:30px;font-weight:600;letter-spacing:-.03em}
.ht-unit{fill:var(--muted);font-family:var(--mono);font-size:12px}
.ht-legend{display:grid;gap:12px}
.ht-legend button{display:flex;align-items:flex-start;gap:10px;text-align:left;min-height:64px;padding:8px;border:0;border-radius:8px;background:transparent;font-size:16px}
.ht-legend button:hover{background:var(--surface)}
.ht-legend i{flex-shrink:0;width:9px;height:9px;margin-top:8px;border-radius:50%}
.ht-human-key{background:var(--accent)}
.ht-robot-key{background:var(--muted)}
.ht-legend strong{display:block;font-family:var(--mono);font-size:17px;font-weight:500;margin-top:3px;white-space:nowrap}
.ht-legend small{font-size:12px;font-weight:400;color:var(--muted);margin-left:5px}
.ht-mixture>.figure-note{font-family:var(--sans);font-size:12px;margin:12px 0 0}
.ht-tooltip{position:absolute;z-index:3;left:30%;right:0;top:52%;padding:16px 18px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);font-size:14px;line-height:1.6;color:var(--body)}
.ht-tooltip[hidden]{display:none}
.ht-tooltip>strong{font-size:14px}
.ht-tooltip dl{margin:10px 0 0}
.ht-tooltip dl div{display:flex;justify-content:space-between;gap:16px;margin-top:6px}
.ht-tooltip dt,.ht-tooltip dd{margin:0}
.ht-tooltip dd{font-family:var(--mono);font-size:13px;color:var(--ink)}
@media(max-width:1000px){.ht-mixture-layout{grid-template-columns:1fr}.ht-donut{max-width:240px;margin-inline:auto}.ht-legend{grid-template-columns:1fr 1fr;gap:8px}.ht-tooltip{left:0;top:60%}}
@media(max-width:600px){.ht-mixture>figcaption{text-align:left;font-size:18px}.ht-legend button{font-size:15px}.ht-tooltip{top:58%;left:0;right:0}.ht-mixture>.figure-note{text-align:left}}

@media(max-width:1100px){.showcase{grid-template-columns:minmax(0,1fr);max-width:820px}.showcase-row+.showcase-row{margin-top:20px;padding-top:20px;border-top:1px solid var(--rule)}}
@media(max-width:600px){.hero-resources{flex-wrap:wrap;gap:8px}.showcase .viewer-toolbar{flex-wrap:wrap;gap:4px 10px}.showcase .embodiment-title{width:100%;font-size:16px;white-space:normal}.showcase .player-controls{flex-wrap:wrap}.embodiment-title span{display:inline;margin-left:8px}.showcase-row+.showcase-row{margin-top:20px;padding-top:20px}.showcase-details .viewer-caption p:first-child{max-width:none}.showcase .film-pair{gap:14px}}