/* ViRA — independent, buildless research page. */
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figure{margin:0}
.figure-frame{padding:26px;border:1px solid var(--line);border-radius:6px;background:var(--white)}
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/* Benchmark tables: paired methods, quiet metrics, and a clear score column. */
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.results-table--navhard{min-width:1080px}
.results-table--hugsim{min-width:1160px}
.col-method{width:220px}
.col-stage{width:52px}
.col-score{width:152px}
table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
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.score-value{font-weight:600;color:#3b4138}
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.analysis-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:50px;align-items:center;background:white;border:1px solid var(--line);border-radius:6px;padding:38px}
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.analysis-row figcaption{font-size:var(--font-min)}
.supervision-study{border:1px solid var(--line);background:white;padding:38px;margin-top:24px;border-radius:6px}
.supervision-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;margin-bottom:25px}
.supervision-intro .section-copy{font-size:14px}
.sensitivity{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:start;gap:10px 23px;margin-top:20px}
.sensitivity div{display:flex;flex-direction:column;min-width:0}
.sensitivity .flow-arrow{line-height:1.7}
.sensitivity strong{font-size:39px;font-weight:450;letter-spacing:-1px;line-height:1.2}
.sensitivity div:nth-of-type(2) strong{color:var(--accent)}
.sensitivity span:not(.flow-arrow){font-size:var(--font-min);color:var(--muted);margin-top:4px}
.sensitivity small{grid-column:1/-1;color:#969b8e;font-size:var(--font-min);margin-top:0}
.diffusion-callout{background:#29312b;color:#faf9f6;border-radius:6px;display:grid;grid-template-columns:1fr 240px;gap:50px;align-items:center;padding:38px 42px;margin-top:25px}
.diffusion-callout .label{display:block;text-transform:uppercase;letter-spacing:1.1px;color:#b6c0ac;font-size:var(--font-min);margin-bottom:17px}
.diffusion-callout h3{font-family:var(--serif);font-weight:400;font-size:38px;margin-bottom:14px}
.diffusion-callout p{color:#bac3b4;font-size:14px;line-height:1.8;max-width:600px;margin:0}
.diffusion-callout a{display:inline-flex;align-items:center;gap:12px;font-size:var(--font-min);margin-top:19px;border-bottom:1px solid #687061;padding-bottom:4px}
.diffusion-callout a:hover{color:#d5decb}
.diffusion-callout .icon{width:16px;height:16px}
.diffusion-score{border-left:1px solid #4b5549;padding-left:40px}
.diffusion-score strong{display:block;font-size:75px;line-height:1.1;font-weight:450;letter-spacing:-3px}
.diffusion-score>span{display:block;font-size:var(--font-min);letter-spacing:2px;color:#c2cbbd;margin-top:7px}
.diffusion-score small{display:block;color:#9ba694;font-size:var(--font-min);margin-top:15px}
.demo-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-top:34px;margin-bottom:17px}
.demo-section-head h3{font-size:17px}
.demo-section-head>span{font-size:var(--font-min);color:var(--muted)}
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.demo{border:1px solid var(--line);border-radius:5px;overflow:hidden;background:white}
.demo-head{padding:13px 17px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.demo-head>span{font-size:var(--font-min);display:flex;align-items:center;gap:7px}
.demo-head i{width:5px;height:5px;background:var(--accent);border-radius:50%}
.demo-toggle{font-size:var(--font-min);background:transparent;border:1px solid var(--line);border-radius:3px;padding:5px 9px;color:var(--muted);min-width:66px}
.demo-toggle:hover{background:var(--tint);color:var(--accent)}
.demo-toggle:disabled{cursor:default;opacity:.45}
.demo-stage{background:#eef0e9;position:relative}
.demo-media,.demo-freeze{width:100%;height:auto;display:block}
.demo figcaption{font-size:var(--font-min);padding:12px 17px 15px}
.citation-section{padding-bottom:90px}
.citation-box{background:#f3f4ee;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.citation-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px 24px;border-bottom:1px solid var(--line);color:var(--muted);font-size:var(--font-min)}
.citation-id{font-size:var(--font-min);color:#a0a597;margin-left:10px}
.copy-button{display:inline-flex;align-items:center;gap:7px;background:white;padding:7px 10px;border:1px solid var(--line);border-radius:3px;color:var(--ink);font-size:var(--font-min)}
.copy-button .icon{width:13px;height:13px}
.copy-button:hover{color:var(--accent)}
pre{margin:0;padding:25px;overflow-x:auto;font:var(--font-min)/1.85 "SFMono-Regular",Consolas,"Liberation Mono",monospace;color:#616d5b;white-space:pre-wrap;overflow-wrap:break-word}
.status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.site-footer{border-top:1px solid var(--line);padding-block:38px 22px;background:#f0f1ea}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:28px}
.footer-top .brand{font-size:28px}
.footer-top p{color:var(--muted);font-size:var(--font-min);margin:10px 0 0}
.footer-related{max-width:620px}
.footer-related p{margin-top:0;margin-bottom:12px}
.footer-related p a{color:var(--ink);display:inline-flex;align-items:center;gap:4px}
.footer-related .icon{width:11px;height:11px}
.related-links{display:flex;gap:10px 22px;flex-wrap:wrap;font-size:var(--font-min)}
.related-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid #dcdfd3;padding-top:18px;display:flex;justify-content:space-between;font-size:var(--font-min);color:#8c9584}
.figure-dialog{padding:15px;width:min(96vw,1500px);max-height:94vh;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink)}
.figure-dialog::backdrop{background:#171e1cbb;backdrop-filter:blur(5px)}
.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:var(--font-min);padding:0 2px 12px}
.dialog-toolbar>div{display:flex;gap:16px;align-items:center}
.dialog-toolbar a{display:grid;place-items:center}
.dialog-close{border:1px solid var(--line);background:white;border-radius:3px;width:30px;height:30px;font-size:22px;line-height:1}
.dialog-image{width:100%;height:auto;max-height:calc(94vh - 78px);object-fit:contain}
@media(min-width:1550px){.hero{padding-top:76px}}
@media(max-width:1050px){
.container{width:calc(100% - 56px)}.section-intro,.abstract{grid-template-columns:170px 1fr;gap:25px}.metric{padding-inline:25px}.metric-value{font-size:37px}.institutions{gap:30px}.institution img{max-width:195px;height:37px}.institution:last-child img{max-width:190px;height:34px}.analysis-row,.supervision-study{padding:28px}.analysis-row{gap:30px}.analysis-text h3{font-size:33px}.supervision-intro{gap:30px}.sensitivity{column-gap:17px}.diffusion-callout{padding:32px;gap:30px;grid-template-columns:1fr 215px}
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