/* Shared stylesheet for ToneBench per-model pages — mirrors the main site's tokens. */
:root{
  --bg:#f5f7fc; --panel:#ffffff; --panel2:#eef2fa; --line:#e3e9f4; --line2:#d2dcef;
  --text:#101b2e; --text-soft:#374763; --muted:#5d6c87; --faint:#8c98ae;
  --accent:#2563eb; --accent2:#7c3aed; --accent-soft:#e9effe; --on-accent:#fff;
  --good:#0f9d63; --mid:#d98b0c; --bad:#dc4b4b; --bar:#e8edf7;
  --gold:#a87c16; --gold-bg:rgba(176,131,32,.07); --gold-line:rgba(176,131,32,.35);
  --chipbg:#fff;
  --shadow-1:0 1px 2px rgba(16,27,46,.04),0 10px 30px -18px rgba(16,27,46,.16);
  --shadow-2:0 2px 6px rgba(16,27,46,.06),0 18px 44px -20px rgba(16,27,46,.24);
  --grad:linear-gradient(90deg,var(--accent),var(--accent2));
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#090d17; --panel:#101625; --panel2:#151d30; --line:#212b43; --line2:#2c3a59;
  --text:#e8edf7; --text-soft:#c4cee1; --muted:#8fa0bb; --faint:#68758f;
  --accent:#5b8cff; --accent2:#a78bfa; --accent-soft:#1b2545; --on-accent:#090d17;
  --good:#2fbf87; --mid:#e9b04b; --bad:#ef7373; --bar:#222c47;
  --gold:#dcb257; --gold-bg:rgba(220,178,87,.07); --gold-line:rgba(220,178,87,.35);
  --chipbg:#1c1e30;
  --shadow-1:0 1px 2px rgba(0,0,0,.3),0 12px 30px -18px rgba(0,0,0,.5);
  --shadow-2:0 2px 8px rgba(0,0,0,.35),0 18px 44px -18px rgba(0,0,0,.55);
  color-scheme:dark;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#090d17; --panel:#101625; --panel2:#151d30; --line:#212b43; --line2:#2c3a59;
  --text:#e8edf7; --text-soft:#c4cee1; --muted:#8fa0bb; --faint:#68758f;
  --accent:#5b8cff; --accent2:#a78bfa; --accent-soft:#1b2545; --on-accent:#090d17;
  --good:#2fbf87; --mid:#e9b04b; --bad:#ef7373; --bar:#222c47;
  --gold:#dcb257; --chipbg:#1c1e30; color-scheme:dark;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:15px;line-height:1.62;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(640px 300px at 14% -80px,rgba(37,99,235,.09),transparent 70%),
                   radial-gradient(560px 280px at 88% -100px,rgba(124,58,237,.07),transparent 70%);
  background-repeat:no-repeat}
body::before{content:"";position:fixed;top:0;left:0;right:0;height:3px;background:var(--grad);z-index:60}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
.wrap{max-width:940px;margin:0 auto;padding:26px 22px 90px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:12px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:15px}
.brand:hover{text-decoration:none}
.brand img{width:26px;height:26px;border-radius:7px;display:block}
html[data-theme="dark"] .brand img{background:#e8edf7;padding:3px}
.brand .b-sub{color:var(--faint);font-weight:500;font-size:12px;margin-left:2px;padding-left:10px;border-left:1px solid var(--line2)}
.themebtn{display:inline-grid;place-items:center;flex:0 0 38px;width:38px;height:38px;padding:0;
  border-radius:50%;background:var(--panel);color:var(--text);border:1px solid var(--line2);cursor:pointer;
  box-shadow:var(--shadow-1);transition:border-color .15s,background .15s,color .15s,transform .15s}
.themebtn:hover{border-color:var(--accent);background:var(--panel2);color:var(--accent);transform:translateY(-1px)}
.themebtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.themebtn .themeicon{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.themebtn .themeicon-sun{display:none}
html[data-theme="dark"] .themebtn .themeicon-moon{display:none}
html[data-theme="dark"] .themebtn .themeicon-sun{display:block}
.crumbs{font-size:12.5px;color:var(--muted);margin:14px 0 4px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent)}
h1.model{font-size:clamp(28px,5vw,40px);letter-spacing:-1px;font-weight:800;line-height:1.12;margin:.15em 0 .1em;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.subline{color:var(--text-soft);font-size:16px;margin:2px 0 4px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);
  color:var(--text-soft);padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;box-shadow:var(--shadow-1)}
.badge.rank{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.badge.open{color:var(--good)} .badge.closed{color:var(--accent2)}
h2{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;font-size:23px;margin:34px 0 12px;letter-spacing:-.2px}
h3{font-size:16px;margin:22px 0 8px}
p{max-width:74ch}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-1)}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:18px 0 6px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-1)}
.stat .k{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stat .v{font-size:22px;font-weight:800;letter-spacing:-.4px;margin-top:3px;font-variant-numeric:tabular-nums}
.stat .v small{font-size:12px;font-weight:500;color:var(--muted)}
.recap p{margin:0 0 13px}
.recap .lede{font-size:16.5px;color:var(--text-soft)}
.mrow{display:grid;grid-template-columns:150px 46px 1fr 96px;gap:12px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}
.mrow:first-of-type{border-top:none}
.mrow .ml{font-size:13px;font-weight:600}
.mrow .ml small{display:block;font-weight:400;color:var(--muted);font-size:10.5px}
.mrow .mv{font-weight:800;font-variant-numeric:tabular-nums;text-align:right}
.mrow .trk{position:relative;height:10px;background:var(--bar);border-radius:5px;overflow:hidden}
.mrow .trk span{position:absolute;left:0;top:0;bottom:0;border-radius:5px}
.mrow .rk{font-size:11.5px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.artgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}
.art{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 15px;box-shadow:var(--shadow-1)}
.art .an{font-size:12px;font-weight:700;color:var(--text)}
.art .at{font-size:10.5px;color:var(--muted);margin:1px 0 8px}
.art .as{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.art .ax{font-size:11px;color:var(--muted);margin-top:2px}
.faq details{border:1px solid var(--line);border-radius:11px;background:var(--panel);margin:0 0 9px;box-shadow:var(--shadow-1)}
.faq summary{list-style:none;cursor:pointer;padding:13px 16px;font-size:14.5px;font-weight:600;display:flex;gap:10px;align-items:baseline}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"▸";color:var(--accent);transition:transform .15s;flex:none}
.faq details[open] summary::before{transform:rotate(90deg)}
.faq .a{padding:0 16px 14px 34px;font-size:14px;color:var(--text-soft)}
.faq .a p{margin:0 0 8px}
.lchip{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--chipbg);
  flex:none;box-shadow:0 0 0 1px var(--line);vertical-align:middle}
.lchip svg{display:block}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-weight:700;font-size:13px}
footer{margin-top:46px;border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:12.5px}
.backlink{display:inline-flex;align-items:center;gap:6px;font-weight:600;margin:20px 0 0}
@media(max-width:560px){.mrow{grid-template-columns:120px 40px 1fr 72px}.wrap{padding-top:16px}}
/* top nav (shared across model/methodology/about/models pages) */
.topbar{flex-wrap:wrap;row-gap:6px}
.topnav{display:flex;gap:2px;align-items:center;margin-left:auto;margin-right:12px;flex-wrap:wrap}
.topnav a{color:var(--text-soft);font-size:13.5px;font-weight:600;padding:7px 12px;border-radius:9px;line-height:1}
.topnav a:hover{color:var(--text);background:var(--panel2);text-decoration:none}
.topnav a.active{color:var(--accent);background:var(--accent-soft)}
.topnav a.contribute-link{color:#fff;background:var(--accent);box-shadow:0 3px 10px color-mix(in srgb,var(--accent) 24%,transparent)}
.topnav a.contribute-link:hover{color:#fff;background:var(--accent-hover,#2456d8)}
@media(max-width:640px){
  .topnav{flex:1;min-width:0;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;-webkit-overflow-scrolling:touch;justify-content:flex-start}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a{padding:6px 9px;font-size:12px;flex:none}
  .brand .b-sub{display:none}
  .wrap{padding-left:14px;padding-right:14px}
}
@media(max-width:440px){
  .topbar{align-items:center}
  .brand{order:1}
  .themebtn{order:2;margin-left:auto}
  .topnav{order:3;flex:0 0 100%;width:100%;margin:2px 0 0;overflow-x:auto}
  .topnav a{min-height:40px;display:inline-flex;align-items:center}
}
@media(max-height:520px) and (max-width:900px){.topnav a{min-height:40px;display:inline-flex;align-items:center}}

/* stat-card sublabels sit on their own line (long runtime notes) */
.stat .v small{display:block;margin-top:4px;font-size:10.5px;line-height:1.45;font-weight:400;color:var(--muted)}
/* consistency + provenance sections (model pages) */
.vtab{width:100%;border-collapse:collapse;font-size:13.5px}
.vtab th{text-align:left;color:var(--muted);font-weight:600;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;padding:10px 10px 6px}
.vtab td{padding:8px 10px;border-top:1px solid var(--line)}
.vtab .num{font-variant-numeric:tabular-nums;white-space:nowrap}
.vtab .pm{color:var(--muted);font-size:12px}
.vtab .muted{color:var(--muted)}
.vchip{font-size:11px;font-weight:700;border-radius:99px;padding:3px 9px;white-space:nowrap}
.vchip.hi{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
.vchip.lo{background:color-mix(in srgb,var(--good) 14%,transparent);color:var(--good)}
.vchip.mid{background:var(--panel2);color:var(--muted)}
.provlist{list-style:none;padding:0;margin:8px 0 0;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-1)}
.provlist li{display:flex;gap:14px;padding:11px 16px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.55}
.provlist li:first-child{border-top:none}
.provlist li b{flex:0 0 150px;color:var(--muted);font-weight:600}
.provlist li span{flex:1;min-width:0}
.provlist code{background:var(--panel2);border-radius:6px;padding:1px 7px;font-size:12.5px}
@media(max-width:640px){.provlist li{flex-direction:column;gap:2px}.provlist li b{flex:none}}
/* judge panel chips (model pages) */
.jrow{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0 4px}
.jchip{flex:1 1 150px;min-width:140px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-1);text-align:center}
.jchip .jname{font-size:13px;font-weight:700}
.jchip .jfam{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:2px 0 6px}
.jchip .jval{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
/* metric help marks (same affordance as the leaderboard headers) */
.qm{display:inline-block;width:14px;height:14px;line-height:14px;text-align:center;border-radius:50%;font-size:9.5px;font-weight:700;color:var(--muted);background:var(--panel2);border:1px solid var(--line);cursor:help;vertical-align:1px}
/* skill radar */
.radarcard{padding:18px 18px 12px;display:flex;flex-direction:column;align-items:center;gap:6px}
.skillradar{width:min(440px,100%)}
.skillradar svg{width:100%;height:auto;display:block}
.skillradar text{fill:var(--muted)}
.radarlegend{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;font-size:12px;color:var(--muted);padding-bottom:4px}
.radarlegend .rl{display:inline-flex;align-items:center;gap:7px}
.radarlegend .sw{width:14px;height:3px;border-radius:2px;display:inline-block}
.radarlegend .sw.dash{background:repeating-linear-gradient(90deg,var(--muted) 0 4px,transparent 4px 7px)}
/* per-metric rows: best / this model / board average share one x-scale */
.mrow{grid-template-columns:150px 1fr;gap:10px 14px}
.mtracks{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,200px);gap:3px 12px;align-items:center;min-width:0}
.mtracks .rtrk{height:4px;border-radius:999px;background:var(--bar);overflow:hidden;display:block}
.mtracks .rtrk i{display:block;height:100%;border-radius:999px;background:color-mix(in srgb,var(--muted) 45%,var(--bar))}
.mtracks .trk{height:10px;border-radius:5px;background:var(--bar);overflow:hidden;display:block;position:relative}
.mtracks .trk span{position:absolute;left:0;top:0;bottom:0;border-radius:5px}
.mtracks .reflab{font-size:10.5px;color:var(--faint,var(--muted));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.mtracks .mainlab{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.mtracks .mainlab b{font-size:14px;font-weight:800}
@media(max-width:560px){
  .mrow{grid-template-columns:1fr}
  .mtracks{grid-template-columns:minmax(0,1fr) 132px}
  .mtracks .reflab{font-size:9.5px}
}
/* radar model color: light/dark variants via per-page custom props */
.radarcard{max-width:620px;margin:0 auto;--acc:var(--rc)}
html[data-theme="dark"] .radarcard{--acc:var(--rcd)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .radarcard{--acc:var(--rcd)}}
.skillradar .mp{stroke:var(--acc);fill:var(--acc)}
.radarlegend .sw.solid{background:var(--acc)}
/* fluent tooltips (same feel as the leaderboard): instant styled bubble, not the slow native title */
[data-tip]{position:relative;cursor:help}
[data-tip]::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);
  transform:translate(-50%,4px);opacity:0;pointer-events:none;z-index:45;width:max-content;
  max-width:min(270px,calc(100vw - 24px));white-space:normal;text-align:left;
  background:#111827;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:7px;
  padding:7px 9px;font-size:11.5px;font-weight:500;line-height:1.45;box-shadow:0 8px 20px rgba(0,0,0,.28);
  transition:opacity .12s,transform .12s}
[data-tip]::before{content:"";position:absolute;left:50%;bottom:calc(100% + 3px);transform:translate(-50%,4px);
  opacity:0;pointer-events:none;z-index:46;border:5px solid transparent;border-top-color:#111827;
  transition:opacity .12s,transform .12s}
[data-tip]:hover::after,[data-tip]:focus-visible::after,
[data-tip]:hover::before,[data-tip]:focus-visible::before{opacity:1;transform:translate(-50%,0)}
/* radar axis labels: HTML overlays with the same tooltips */
.skillradar{position:relative}
.skillradar .rlab{position:absolute;font-size:11px;font-weight:600;color:var(--text);white-space:nowrap;
  display:inline-flex;align-items:center;gap:4px;line-height:1}
.skillradar .rlab.anc-m{transform:translate(-50%,-50%)}
.skillradar .rlab.anc-s{transform:translate(0,-50%)}
.skillradar .rlab.anc-e{transform:translate(-100%,-50%)}
.skillradar .rlab .qm{width:12px;height:12px;line-height:12px;font-size:8.5px}
.radarlegend .sw.best{background:repeating-linear-gradient(90deg,var(--muted) 0 14px);opacity:.45;height:2px}
/* metric rows: reference lines hug the main bar, distinct shades, variability band */
.mtracks{gap:1px 12px}
.mtracks .rtrk.best i{background:color-mix(in srgb,var(--muted) 62%,var(--bar))}
.mtracks .rtrk.avg i{background:color-mix(in srgb,var(--muted) 30%,var(--bar))}
.mtracks .trk{color:var(--text)}
.mtracks .wsk{position:absolute;top:0;bottom:0;background:currentColor;opacity:.18;border-radius:2px}
.mtracks .mainlab .sdv{font-size:10.5px;font-weight:700;border-radius:99px;padding:1.5px 7px;margin-left:5px;cursor:help}
.sdv.sdlo{background:color-mix(in srgb,var(--good) 14%,transparent);color:var(--good)}
.sdv.sdhi{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
.sdv.sdmid{background:var(--panel2);color:var(--muted)}
.mrow{padding:11px 0}
/* radar legend swatches: dotted best line + max ring; whisker legend note */
.radarlegend .sw.best{background:repeating-linear-gradient(90deg,var(--muted) 0 2px,transparent 2px 6px);opacity:.9;height:2px}
.radarlegend .sw.max{background:var(--text);opacity:.5;height:2px}
/* comparison pages */
.crumbs{font-size:12.5px;color:var(--muted);margin:14px 0 4px}
.duel{display:grid;grid-template-columns:170px 1fr 1fr;gap:6px 14px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.duel:first-of-type{border-top:none}
.duel .dl{font-size:13px;font-weight:600}
.duel .dl small{display:block;font-weight:400;color:var(--muted);font-size:10.5px}
.duel .dbar{display:flex;align-items:center;gap:8px}
.duel .dbar span{display:block;height:9px;border-radius:5px;opacity:.45}
.duel .dbar span.win{opacity:1}
.duel .dbar .da{background:#4a6fe3}
.duel .dbar .db{background:#e07b28}
.duel .dbar b{font-size:12.5px;font-variant-numeric:tabular-nums}
.mtable .cwin{font-weight:800;color:var(--good)}
a.stat{text-decoration:none;color:inherit;transition:border-color .15s}
a.stat:hover{border-color:var(--accent)}
@media(max-width:560px){.duel{grid-template-columns:1fr}.duel .dl small{display:inline;margin-left:6px}}
/* model page: sticky mini-nav + family-best strip */
.minitoc{position:sticky;top:0;z-index:30;display:flex;gap:4px;overflow-x:auto;background:var(--bg);
  padding:8px 0;margin:6px 0 2px;border-bottom:1px solid var(--line);-webkit-overflow-scrolling:touch}
.minitoc a{flex:none;font-size:12px;font-weight:600;color:var(--muted);text-decoration:none;
  padding:5px 11px;border-radius:99px;border:1px solid var(--line);background:var(--panel)}
.minitoc a:hover{color:var(--accent);border-color:var(--accent)}
.famstrip{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:10px 0;font-size:13px}
.famstrip b{font-variant-numeric:tabular-nums}
/* v8 round: tight 3-line metric stack, radar vertex hovers, plain ± text */
.mtracks{grid-template-rows:12px 16px 12px;gap:2px 12px;align-items:center}
.mtracks .rtrk{height:3px}
.mtracks .trk{height:9px}
.mtracks .reflab,.mtracks .mainlab{line-height:1;align-self:center}
.mtracks .wsk{display:none}
.mainlab .sdq{color:var(--muted);font-size:10.5px;font-weight:600;margin-left:4px;cursor:help}
.mrow{padding:9px 0}
.skillradar .rdot{position:absolute;width:16px;height:16px;transform:translate(-50%,-50%);border-radius:50%;cursor:help}
.skillradar .rdot:hover{background:color-mix(in srgb,var(--text) 12%,transparent)}
[data-tip]::after{transform:translate(calc(-50% + var(--tipdx,0px)),4px)}
[data-tip]:hover::after,[data-tip]:focus-visible::after{transform:translate(calc(-50% + var(--tipdx,0px)),0)}