:root{--blue:#2563eb;--blue-hover:#1d4ed8;--ink:#17212e;--muted:#374151;--light:#fafafa;--border:#e2e8f0;--accent:#2563eb}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Segoe UI",-apple-system,BlinkMacSystemFont,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-hover);text-decoration:underline}
button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
.container{width:min(960px,calc(100% - 48px));margin-inline:auto}.container.wide{width:min(1100px,calc(100% - 48px))}
.publication-header{text-align:center;padding:36px 0 42px}.title-with-icon{display:flex;align-items:center;gap:20px;text-align:left;margin-bottom:22px}.project-mark{flex-shrink:0}
h1{font-size:clamp(30px,3.1vw,42px);font-weight:800;line-height:1.2;letter-spacing:-1.1px;margin:0}
.publication-authors{font-size:18px;line-height:1.65;max-width:900px;margin:auto}.publication-authors span{display:inline-block;margin-inline:3px}.publication-authors a{font-weight:600}sup{font-size:.65em;margin-left:2px;line-height:0}
.affiliations{display:flex;justify-content:center;gap:28px;margin:14px 0 4px;color:var(--ink);font-size:19px}.publication-venue{font-size:20px;font-weight:650;margin:6px 0 0;font-style:italic}
.publication-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}.resource-button{display:inline-flex;align-items:center;gap:8px;line-height:1.4;border-radius:6px;background:var(--ink);color:white;padding:11px 18px;font-size:16px;font-weight:600;transition:background .2s}.resource-button:hover{color:#fff;background:var(--blue);text-decoration:none}
.section{padding:34px 0}.shaded{background:#fff;border:0}.section-title{text-align:center;font-size:30px;line-height:1.25;letter-spacing:-.5px;margin:0 0 38px;padding-bottom:20px;position:relative}.section-title:after{content:"";position:absolute;bottom:0;left:calc(50% - 30px);height:3px;width:60px;border-radius:3px;background:var(--accent)}
h2,h3{color:var(--ink);font-weight:700}h3{font-size:23px;line-height:1.4;margin:24px 0 12px}p{color:var(--muted);margin:0 0 14px}strong{color:var(--ink);font-weight:650}.lead{text-align:center;font-size:22px;margin:-10px 0 30px}.centered{text-align:center;margin-top:48px}
.summary-list{color:var(--muted);padding-left:25px;margin:0}.summary-list li{padding-left:4px;margin:12px 0}
figure{margin:20px 0}figure img{display:block;width:100%;height:auto}.figure-link{display:block}.compact-figure{max-width:830px;margin-inline:auto}figcaption{color:var(--muted);font-size:15px;line-height:1.65;text-align:center;margin:10px 10px 0}
.two-column{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:38px}.two-column figure{margin:16px 0}.two-column h3:first-child{margin-top:0}
.equation{border-block:1px solid var(--border);text-align:center;padding:18px 14px;margin:20px 0;font-size:clamp(17px,2.2vw,26px);color:var(--ink);font-family:Georgia,serif}.equation small{display:block;color:var(--blue);font-size:14px;font-family:Inter,"Segoe UI",sans-serif;font-weight:650;margin-top:10px}
.method-steps{list-style:none;counter-reset:steps;padding:0;margin:30px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.method-steps li{counter-increment:steps;border-top:2px solid var(--border);padding-top:18px}.method-steps li:before{content:"0" counter(steps);font-size:15px;font-weight:700;color:var(--blue)}.method-steps h3{font-size:19px;margin:7px 0 10px}.method-steps p{font-size:16px;line-height:1.7}
.table-scroll{overflow-x:auto;border-block:1px solid var(--border);margin:20px 0;background:#fff}table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.6;text-align:left}caption{font-size:14px;color:var(--muted);text-align:left;padding:15px 20px;border-bottom:1px solid var(--border)}th,td{padding:10px 14px;border-bottom:1px solid var(--border)}thead{background:#f1f5f9}tbody th{font-weight:600}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}.highlight{background:#eff6ff;font-weight:700;color:var(--blue-hover)}.reference{color:var(--muted)}.results-table{min-width:750px}.dataset-total{text-align:center;font-size:21px}.note{font-size:15px;line-height:1.7}
.bibtex-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.bibtex-header h2{margin:0;font-size:28px}.copy-bibtex-btn{background:var(--blue);color:white;border:0;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:650}.copy-bibtex-btn:hover{background:var(--blue-hover)}pre{background:#f1f5f9;border:1px solid var(--border);border-radius:4px;padding:24px;overflow-x:auto;margin:0;font-size:14px;line-height:1.7}code{font-family:"SFMono-Regular",Consolas,monospace}.copy-status{min-height:24px;font-size:14px;margin:6px 0 0}
footer{padding:22px 0;background:#fff;border-top:1px solid var(--border)}footer p{font-size:14px;line-height:1.8;margin:8px 0}.scroll-to-top{position:fixed;right:24px;bottom:24px;border:0;border-radius:50%;height:46px;width:46px;background:var(--blue);color:white;box-shadow:0 3px 10px #0f172a25;font-size:24px}.skip-link{position:absolute;top:-70px;left:15px;background:white;padding:8px 16px;z-index:10}.skip-link:focus{top:10px}
@media(max-width:700px){body{font-size:16px}.container,.container.wide{width:calc(100% - 36px)}.publication-header{padding:26px 0 30px}.title-with-icon{gap:12px;align-items:flex-start;margin-bottom:18px}.project-mark{width:48px;height:48px}h1{font-size:29px;letter-spacing:-.6px}.publication-authors{font-size:17px}.affiliations{flex-direction:column;gap:0;font-size:16px}.publication-venue{font-size:17px}.section{padding:26px 0}.section-title{font-size:25px;margin-bottom:28px}.two-column{grid-template-columns:1fr;gap:15px}.two-column figure{max-width:400px;margin-inline:auto}.method-steps{grid-template-columns:1fr;gap:8px}.method-steps p{margin-bottom:10px}h3{font-size:20px}figcaption{font-size:13px;margin-inline:0}th,td{padding:12px}table{font-size:14px}.dataset-total{font-size:18px}.equation{padding-inline:7px;font-size:17px}pre{padding:16px;font-size:12px}.scroll-to-top{right:14px;bottom:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.scroll-to-top,.copy-bibtex-btn{display:none}.section{break-inside:avoid}.publication-header{padding:20px 0}.figure-link{box-shadow:none}}

.dataset-link{text-align:center;margin:0 0 18px}.result-gain{display:block;font-size:.78em;font-weight:500;margin-top:3px}

/* Floating section navigation has its own rail so it never covers the paper. */
.page-contents{position:fixed;right:18px;top:50%;transform:translateY(-50%);width:142px;z-index:20}
.contents-toggle{display:none}
.contents-heading{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:0 0 12px;color:var(--ink)}
#contents-nav a{display:block;border-left:2px solid var(--border);padding:6px 0 6px 14px;font-size:14px;line-height:1.5;color:var(--muted)}
#contents-nav a:hover{color:var(--blue);text-decoration:none}
#contents-nav a[aria-current="location"]{color:var(--blue);border-left-color:var(--blue);font-weight:700}
@media(min-width:900px){main,footer{margin-right:176px}}
@media(max-width:899px){
  .page-contents{top:auto;bottom:76px;right:14px;transform:none;width:auto}
  .contents-toggle{display:flex;align-items:center;gap:12px;background:#fff;color:var(--ink);border:1px solid var(--border);border-radius:6px;padding:9px 13px;font-size:14px;font-weight:600;box-shadow:0 2px 8px #0f172a12}
  #contents-nav{display:none;position:absolute;bottom:calc(100% + 8px);right:0;width:190px;max-height:calc(100vh - 150px);overflow-y:auto;background:#fff;border:1px solid var(--border);padding:18px;box-shadow:0 4px 16px #0f172a12}
  .page-contents.is-open #contents-nav{display:block}
}
@media print{.page-contents{display:none}main,footer{margin-right:0}}

/* Narrative article: readable lines and headings that follow the prose. */
.section .container{width:min(840px,calc(100% - 64px))}
.section-title{text-align:left;font-size:28px;line-height:1.3;margin-bottom:20px;padding-bottom:12px;letter-spacing:-.45px}
.section-title:after{left:0;transform:none;width:42px;height:2px}
.story-lead{font-size:22px;line-height:1.5;color:var(--ink);margin-bottom:20px}
.closing-thought{border-left:3px solid var(--blue);padding-left:16px;margin-top:22px}
@media(max-width:700px){.section .container{width:calc(100% - 36px)}.section-title{font-size:25px}.story-lead{font-size:20px}}

/* Equal side columns keep the publication title centered beside the icon. */
.title-with-icon{display:grid;grid-template-columns:76px minmax(0,1fr) 76px;gap:14px;align-items:center;text-align:center}
.title-with-icon h1{text-align:center}
@media(max-width:700px){.title-with-icon{grid-template-columns:48px minmax(0,1fr);gap:12px}.title-with-icon h1{font-size:27px}}
.score-animation video{display:block;width:100%;height:auto;background:#fff}


.tldr-box{border:1px solid #dbe3ef;border-left:3px solid var(--blue);background:#f8fafc;padding:20px 24px}
.tldr-box h2{font-size:24px;line-height:1.3;margin:0 0 12px}
.tldr-box ul{margin:0;padding-left:20px;color:var(--muted)}
.tldr-box li{padding-left:3px;margin:0 0 10px}
.tldr-box li:last-child{margin-bottom:0}
@media(max-width:700px){.tldr-box{padding:18px}.tldr-box h2{font-size:22px}}

.story-subheading{margin-top:32px;scroll-margin-top:24px}

.dataset-intro{margin-bottom:32px}

.publication-title{text-align:center;margin-bottom:22px}
.publication-title h1{max-width:900px;margin-inline:auto}
@media(max-width:700px){.publication-title{margin-bottom:18px}.publication-title h1{font-size:27px}}

/* Charcoal and muted plum palette. */
:root{--blue:#76516b;--blue-hover:#5e3e55;--ink:#252525;--muted:#404040;--light:#faf8fa;--border:#e5dfe4;--accent:#76516b}
.section-title{padding-bottom:0}
.section-title:after{display:none}
.resource-button{background:#fff;color:var(--ink);border:1px solid #bbb4ba}
.resource-button:hover{background:var(--light);color:var(--blue-hover);border-color:var(--blue)}
.tldr-box{background:var(--light);border-color:var(--border);border-left-color:var(--accent)}
thead,pre{background:var(--light)}
.highlight{background:#f2edf1;color:var(--ink)}
.copy-bibtex-btn{background:var(--ink)}
.copy-bibtex-btn:hover{background:var(--blue-hover)}
.scroll-to-top{background:var(--ink)}

/* Brighter links within the article, with muted accents elsewhere. */
.section p a,.tldr-box li a{color:#8b35c5;text-decoration:underline;text-decoration-color:#8b35c54d;text-underline-offset:3px}
.section p a:hover,.tldr-box li a:hover{color:#6c239e;text-decoration-color:currentColor}

.publication-authors a{color:#147d88}
.publication-authors a:hover{color:#0d6069}

.precursor-work{margin-bottom:32px}