/* Solve Vision with Code — stylesheet for index.html (grid + inline panel) and leaderboard.html.
   Shape and tokens follow object-permanence.world: black page, Inter, gradient h1, pill buttons, a thin rule,
   a 16:9 tile grid, an inline .detail panel with a horizontally scrolling .cmp video table. */
:root{
  --bg:#000;--card:#111;--card-hover:#171717;--panel:#141416;
  --border:rgba(255,255,255,.08);--border-strong:rgba(255,255,255,.16);
  --text:#f5f5f7;--t2:rgba(255,255,255,.56);--t3:rgba(255,255,255,.34);
  --accent:#2997ff;--accent-dim:rgba(41,151,255,.14);
  --agent:#2997ff;--open:#5ac8fa;--video:#8e8e93;--ood:#ffb340;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5;font-size:15px;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;left:-9999px}
.status{font-size:13px;color:var(--t3);padding:24px 0;text-align:center;grid-column:1/-1}
.status.err{color:#ff6961}

/* ---------------------------------------------------------------- hero */
.hero{text-align:center;padding:64px 24px 0;max-width:920px;margin:0 auto}
.grad{background:linear-gradient(to bottom,#fff 34%,rgba(255,255,255,.5));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero h1{font-size:clamp(26px,3.6vw,42px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin-bottom:10px}
.hero h1 a{color:inherit;text-decoration:none}
.hero h2{font-size:clamp(15px,2vw,20px);font-weight:600;letter-spacing:-.015em;color:var(--t2);margin-bottom:16px}
.hero .lead{font-size:15px;color:var(--t2);line-height:1.65;max-width:720px;margin:0 auto 26px}
.hero .lead b{color:var(--text);font-weight:600}
.bignums{display:flex;justify-content:center;align-items:stretch;gap:18px;margin-bottom:30px;flex-wrap:wrap}
.bn{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px 26px;min-width:200px;flex:0 1 240px;text-align:left;position:relative;overflow:hidden}
.bn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--k)}
.bn .v{font-size:clamp(36px,5vw,50px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.bn .l{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--t3);margin-top:8px}
.bn .m{font-size:13px;color:var(--t2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bn.agent{--k:var(--agent)} .bn.video{--k:var(--video)}
.vs{align-self:center;font-size:13px;font-weight:700;color:var(--t3);letter-spacing:.1em}
.hero-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.hbtn{font-size:13.5px;font-weight:600;color:var(--text);text-decoration:none;border:1px solid var(--border);background:var(--card);border-radius:999px;padding:9px 22px;transition:.2s;display:inline-flex;align-items:center}
.hbtn:hover,.hbtn.cur{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);text-decoration:none}
.hero-rule{margin-top:36px;border-top:1px solid var(--border)}

/* ------------------------------------------------------------- filters (app.js fills #filters) */
.filters{max-width:1400px;margin:22px auto 0;padding:0 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 14px}
.filters:empty{margin-top:0}
.fgroup{display:inline-flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px}
.fgroup.fq{flex:1 1 260px;justify-content:center;gap:12px}
.rpill,.fpill{font-size:12.5px;font-weight:600;color:var(--t2);border:1px solid var(--border);background:var(--card);border-radius:999px;padding:6px 13px;transition:.15s;white-space:nowrap}   /* .fpill = alias */
.rpill small,.fpill small{font-size:11px;font-weight:600;color:var(--t3)}
.rpill:hover,.fpill:hover{color:var(--text);border-color:var(--border-strong)}
.rpill.on,.fpill.on{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}
.rpill.on small,.fpill.on small{color:var(--accent);opacity:.7}
.fsearch{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:7px 14px;font-size:13.5px;color:var(--text);min-width:220px;flex:1 1 220px;max-width:340px;appearance:none;-webkit-appearance:none}
.fsearch::placeholder{color:var(--t3)}
.fcnt{font-size:12.5px;color:var(--t3);white-space:nowrap}

/* ---------------------------------------------------------------- grid */
.grid{max-width:1400px;margin:0 auto;padding:18px 24px 90px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.tile{position:relative;aspect-ratio:1/1;border-radius:12px;overflow:hidden;cursor:pointer;background:#000;border:1px solid var(--border);transition:.2s}
.tile video,.tile img{width:100%;height:100%;object-fit:cover;display:block}
.tile:hover{transform:translateY(-3px) scale(1.02);border-color:var(--accent);box-shadow:0 12px 30px rgba(0,0,0,.5);z-index:2}
.tile.sel{border-color:var(--accent)}
.tile-badge{position:absolute;left:10px;top:10px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:rgba(0,0,0,.66);color:var(--t2);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);max-width:calc(100% - 20px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}
.tile-badge.split-id,.tile-badge b{color:var(--accent)}
.tile-badge.split-ood{color:var(--ood)}
.tile-badge.cat{left:auto;right:10px;color:var(--t2);font-weight:600;letter-spacing:.06em;max-width:55%}
.tile-name{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:12.5px;font-weight:500;color:var(--text);background:linear-gradient(to top,rgba(0,0,0,.85),transparent);opacity:0;transition:.2s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}
.tile-name b{font-weight:700;margin-right:4px}
.tile:hover .tile-name,.tile.sel .tile-name,.tile:focus-visible .tile-name{opacity:1}

/* --------------------------------------------------------------- panel */
.detail{grid-column:1/-1;background:var(--panel);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px 24px 26px;animation:dopen .25s ease;min-width:0}
@keyframes dopen{from{opacity:0;transform:translateY(-8px)}}
.dtop{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.dtitle{font-weight:500;font-size:17px;letter-spacing:-.01em;min-width:0;overflow-wrap:anywhere}
.dtitle b{font-weight:700;margin-right:.35em}
.dmeta{font-size:12px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}   /* alias for the two .pill */
.pill{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:3px 9px;border:1px solid var(--border);color:var(--t2);white-space:nowrap}
.pill.split-id{color:var(--accent);border-color:rgba(41,151,255,.35);background:var(--accent-dim)}
.pill.split-ood{color:var(--ood);border-color:rgba(255,179,64,.35);background:rgba(255,179,64,.12)}
.dsp{flex:1}
.pbtn{font-size:12.5px;font-weight:600;color:var(--t2);border:1px solid var(--border);background:var(--card);border-radius:20px;padding:7px 15px;white-space:nowrap}
.pbtn:hover{color:var(--text)}
.dclose{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:var(--text);font-size:15px;line-height:32px;text-align:center;cursor:pointer;flex:none}
.pinst{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.pinst>span{font-size:11px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;margin-right:4px}
.pinst .rpill,.pinst .fpill{padding:3px 10px;font-size:12px}
.mprompt{font-size:14px;color:var(--t2);line-height:1.6;max-width:960px;margin:0 auto 6px;text-align:center;overflow-wrap:anywhere}
.mprompt.clamp{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.more{display:block;margin:0 auto 6px;font-size:12px;font-weight:600;color:var(--accent)}
.detail .sec{margin:22px 0 0;padding-top:20px;border-top:1px solid var(--border)}
.sec span{color:var(--t3);font-weight:600;letter-spacing:.04em;text-transform:none;margin-left:8px}

/* top white scroller (reference initScroller) */
.sbar{display:flex;align-items:center;gap:18px;margin:14px 0 0;user-select:none}
.strack{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.12);position:relative;cursor:pointer;transition:height .15s}
.sthumb{position:absolute;top:0;left:0;height:100%;min-width:48px;border-radius:3px;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.35);cursor:grab;transition:box-shadow .15s}
.sbar:hover .strack{height:8px}
.sthumb:hover,.sthumb.drag{box-shadow:0 0 18px rgba(255,255,255,.6)}
.sthumb.drag{cursor:grabbing}
.shint{flex:none;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text);display:inline-flex;align-items:center;gap:6px;transition:opacity .3s}
.shint .arr{display:inline-block;animation:nudge 1.6s ease-in-out infinite}
.shint.done{opacity:.3}
.shint.done .arr{animation:none}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}

/* comparison table: sticky row labels, one column per system, ground truth last */
.cmpwrap{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;margin-top:12px}
.cmpwrap::-webkit-scrollbar{display:none}
.cmp{display:grid;grid-template-columns:96px repeat(var(--cols,4),minmax(220px,1fr));gap:10px;align-items:start}  /* app.js sets --cols */
.cst{position:sticky;left:0;background:var(--panel);z-index:2;align-self:stretch;display:flex;align-items:center;justify-content:center}
.chead{font-size:12px;font-weight:700;text-align:center;color:var(--t2);text-transform:uppercase;letter-spacing:.04em;align-self:end;padding-bottom:4px;line-height:1.35}
.chead b{display:block;color:var(--text);font-weight:700}
.chead small{display:block;font-size:10.5px;font-weight:600;color:var(--t3);letter-spacing:.03em;text-transform:none}
.chead em{display:block;font-style:normal;font-size:10.5px;font-weight:600;color:var(--t2);letter-spacing:.02em;text-transform:none;font-variant-numeric:tabular-nums}
.chead.ref b{color:var(--accent)}
.crow{font-size:11px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;text-align:center;line-height:1.3;flex-direction:column;gap:6px}
.crow img{width:72px;height:72px;border-radius:6px;object-fit:cover;display:block;background:#000;border:1px solid var(--border)}
.ccell{min-width:0}
.cmp video{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:8px;background:#000;display:block}
.vph{width:100%;aspect-ratio:1/1;border-radius:8px;border:1px dashed var(--border);display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:12px}
.score,.cmeta{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:6px;font-size:12px;color:var(--t3);min-height:20px}   /* .cmeta = alias */
.score b,.cscore{font-variant-numeric:tabular-nums;font-weight:600;color:var(--text)}
.score b.perfect,.cscore.perfect{color:var(--accent)}
.ccell.ref .score,.ccell.ref .cscore{color:var(--t3);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.plink,.clink{font-size:11.5px;font-weight:600;color:var(--t2);border:1px solid var(--border);border-radius:6px;padding:2px 8px;white-space:nowrap;background:none}   /* .clink = alias */
.plink:hover,.clink:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.plink.on{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}
.code{margin-top:14px;background:#0a0a0a;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.code .ch{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 12px;border-bottom:1px solid var(--border);font-size:12px;color:var(--t2);font-family:var(--mono);overflow-wrap:anywhere}
.code pre{margin:0;padding:12px 14px;max-height:420px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.5;color:#d4d4d8;tab-size:4}
.code .err{color:#ff6961}

/* collapsed open-weight examples row (reference "Training examples") */
.sec.tog{cursor:pointer;user-select:none;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sec.tog .chev{display:inline-block;transition:transform .2s;color:var(--t2)}
.sec.tog.open .chev{transform:rotate(90deg)}
.sec.tog:hover{color:var(--accent)}
.obody{margin-top:14px}
.obody:empty{display:none}
.tgrid,.ogrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}   /* .ogrid/.ocard = aliases */
.tcard,.ocard{background:#0c0c0e;border:1px solid var(--border);border-radius:10px;padding:8px;transition:border-color .2s;min-width:0}
.tcard:hover,.ocard:hover{border-color:var(--accent)}
.tcard video,.ocard video,.tcard .vph,.ocard .vph{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:8px;background:#000;display:block}
.om{margin-top:7px;font-size:12px;color:var(--t3);display:flex;gap:8px;align-items:baseline;min-width:0}
.om b{color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}
.om span{white-space:nowrap;font-size:11px}
.om .cscore{margin-left:auto;font-size:12px}

/* --------------------------------------------------- leaderboard page */
.wrap{max-width:1100px;margin:0 auto;padding:0 24px 60px}
.wrap section{padding-top:30px}
.sec{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text);margin-bottom:8px}   /* also the panel's section labels */
.sub{font-size:14px;color:var(--t2);line-height:1.6;margin-bottom:14px;max-width:820px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--t2);margin:0 0 12px}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.legend i.agent{background:var(--agent)} .legend i.open{background:var(--open)} .legend i.video{background:var(--video)}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;min-width:0}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--t3);text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap;user-select:none}
th.sortable{cursor:pointer}
th.sortable:hover{color:var(--text)}
th.sortable::after{content:"";display:inline-block;width:0;height:0;margin-left:6px;vertical-align:middle;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid rgba(255,255,255,.18)}
th.sortable.asc::after{border-top:none;border-bottom:5px solid var(--accent)}
th.sortable.desc::after{border-top:5px solid var(--accent)}
td{padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap;vertical-align:middle}
tbody tr:hover td{background:rgba(255,255,255,.025)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
td.rank{color:var(--t3);font-weight:600;width:44px}
.mname{display:flex;align-items:center;gap:9px;min-width:0}
.mname .dot{width:8px;height:8px;border-radius:50%;flex:none}
.kind-agent .dot{background:var(--agent)} .kind-open .dot{background:var(--open)} .kind-video .dot{background:var(--video)}
.mname .t{white-space:normal;line-height:1.3}
.mname .k{font-size:11px;color:var(--t3);display:block}
tr.kind-video td{color:var(--t2)}
tr.kind-agent .mname .t{font-weight:600}
.bar{display:inline-flex;align-items:center;gap:8px;justify-content:flex-end;width:100%}
.bar .trk{width:90px;height:6px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden;flex:none}
.bar .fil{display:block;height:100%;border-radius:3px;background:var(--agent)}
.kind-open .bar .fil{background:var(--open)} .kind-video .bar .fil{background:var(--video)}
td.agentcol{color:var(--t2);font-size:13px;max-width:180px;white-space:normal;line-height:1.3}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.small th,.small td{padding:7px 8px;font-size:13px}
.small th:first-child,.small td:first-child{padding-left:4px}
.showall{margin-top:10px;font-size:13px;font-weight:600;color:var(--t2);border:1px solid var(--border);background:var(--card);border-radius:999px;padding:6px 14px}
.showall:hover{color:var(--text);border-color:var(--border-strong)}
.dumb{width:100%;display:block;font-family:inherit}
.dumb text{fill:var(--t2);font-size:12px}
.dumb.narrow text{font-size:11px}
.dumb .lbl{fill:var(--text)}
.dumb .ax{stroke:rgba(255,255,255,.08);stroke-width:1}
.dumb .axl{fill:var(--t3);font-size:11px}
.dumb .row:hover .lbl{fill:var(--accent)}
.dumb .row:hover .stem{stroke-opacity:1}

/* -------------------------------------------------------------- footer */
.foot{max-width:1100px;margin:0 auto;padding:30px 24px 60px;border-top:1px solid var(--border);color:var(--t2);font-size:13.5px;line-height:1.65}
.foot h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--t3);margin:0 0 10px}
.bib{position:relative;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-family:var(--mono);font-size:12px;line-height:1.55;color:#d4d4d8;overflow:auto;white-space:pre;margin-bottom:18px}
.copy{position:absolute;right:10px;top:10px;font-size:11.5px;font-weight:600;color:var(--t2);border:1px solid var(--border);background:var(--bg);border-radius:6px;padding:4px 9px}
.copy:hover{color:var(--text)}
.foot p{margin-bottom:8px}

/* -------------------------------------------------------------- mobile */
@media (max-width:1100px){.two{grid-template-columns:1fr}}
@media (max-width:900px){.hide-m{display:none}}
@media (max-width:640px){
  .hero{padding:44px 16px 0}
  .hero h1{margin-bottom:10px}
  .bn{min-width:0;flex:1 1 140px;padding:14px 16px}
  .bn .v{font-size:36px}
  .vs{display:none}
  .hbtn{padding:8px 16px;font-size:13px}
  .hero-rule{margin-top:28px}
  .filters{margin-top:16px;padding:0 16px;gap:8px 10px}
  .fgroup.fq{flex-basis:100%;justify-content:space-between}
  .fsearch{max-width:none;min-width:0}
  .grid{padding:14px 16px 70px;gap:12px}
  .detail{padding:14px 14px 18px;border-radius:14px}
  .dtop{gap:8px}
  .dtitle{font-size:15px}
  .dmeta{display:none}
  .pbtn{padding:6px 11px;font-size:12px}
  .cmp{grid-template-columns:64px repeat(var(--cols,4),minmax(180px,1fr));gap:8px}
  .crow{font-size:10px}
  .crow img{width:48px;height:48px}
  .tgrid,.ogrid{grid-template-columns:repeat(2,1fr)}
  .wrap{padding:0 16px 30px}
  .wrap section{padding-top:28px}
  td,th{padding-left:6px;padding-right:6px}
  th{letter-spacing:.04em}
  th.sortable::after{margin-left:3px}
  .mname .t{white-space:nowrap;max-width:110px;overflow:hidden;text-overflow:ellipsis}
  td.rank{width:auto}
  .bar .trk{display:none}
  .card{padding:12px}
  .foot{padding:24px 16px 50px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{transition:none!important;animation:none!important}}