:root{
  --bg:#f5f8f8;--panel:#fff;--ink:#10201f;--muted:#4f6362;--line:#d6e2e1;--accent:#00736f;--accent-ink:#fff;--hero:#0b2a2d;--hero-ink:#e6f6f4;--warn-bg:#7a1f2b;--warn-ink:#fff;--error:#a3192a;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0c1516;--panel:#142122;--ink:#e7f2f1;--muted:#9fb5b3;--line:#27393a;--accent:#2dd4c6;--accent-ink:#04201e;--hero:#071a1c;--error:#ff9aa6;
  color-scheme:dark;
}}
:root[data-theme=dark]{
  --bg:#0c1516;--panel:#142122;--ink:#e7f2f1;--muted:#9fb5b3;--line:#27393a;--accent:#2dd4c6;--accent-ink:#04201e;--hero:#071a1c;--error:#ff9aa6;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif}
a{color:var(--accent)}
:focus-visible{outline:3px solid #ffb300;outline-offset:2px}
.wrap{width:min(1020px,100%);margin:0 auto;padding:0 16px}
.disclaimer{margin:0;background:var(--warn-bg);color:var(--warn-ink);padding:8px 16px;text-align:center;font-size:.92rem}
.hero{background:var(--hero);color:var(--hero-ink);padding:clamp(28px,6vw,64px) 0}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;margin:0 0 18px}
.brand img{border-radius:7px}
h1{font-size:clamp(1.9rem,5.4vw,3.2rem);line-height:1.08;letter-spacing:-.02em;margin:0;max-width:20ch}
.lede{max-width:62ch;margin:16px 0 20px;font-size:1.08rem;opacity:.92}
.links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:0}
.btn{display:inline-block;background:#2dd4c6;color:#04201e;font-weight:600;text-decoration:none;padding:11px 18px;border-radius:9px}
.btn:hover{background:#5ee6da}
.text-link{color:var(--hero-ink)}
section{padding:clamp(26px,5vw,48px) 0 0}
h2{font-size:clamp(1.35rem,3.2vw,1.8rem);letter-spacing:-.01em;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 16px;max-width:72ch}
code{font-size:.86em;overflow-wrap:anywhere}
.fine{color:var(--muted);font-size:.86rem;margin:10px 0 0;max-width:80ch}
.viewer{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:16px;align-items:start}
.stage{position:relative;margin:0;background:#000;border-radius:12px;overflow:hidden;line-height:0}
.stage img{width:100%;height:auto;display:block}
.stage .layer{position:absolute;inset:0;width:100%;height:100%}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.toggles{border:0;padding:0;margin:0 0 12px;display:grid;gap:4px}
.toggles legend{font-weight:600;padding:0;margin-bottom:4px}
.toggles label{display:flex;align-items:center;gap:8px;cursor:pointer;min-height:36px}
.toggles input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.key{display:inline-block;width:18px;height:18px;border-radius:4px;flex:none}
.key-pred{background:#00e5ff99;border:2px solid #00a8bd}
.key-truth{background:transparent;border:3px solid #e0b400}
.key-live{background:#7cff6b78;border:2px solid #1ad63c}
.viewer-main{min-width:0}
.live{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;margin-top:12px;scroll-margin-top:12px}
.live h3{font-size:1.05rem;line-height:1.3;margin:0}
.live .fine{margin-top:6px}
.live-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.btn-live,.btn-quiet{font:inherit;font-weight:600;font-size:.95rem;line-height:1.3;min-height:44px;padding:9px 14px;border-radius:9px;cursor:pointer}
.btn-live{background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent)}
.btn-live:hover:not(:disabled){filter:brightness(1.12)}
.btn-live:disabled{opacity:.65;cursor:progress}
.btn-quiet{background:transparent;color:var(--ink);border:1px solid var(--muted)}
.live progress{display:block;width:100%;height:10px;margin-top:12px;accent-color:var(--accent)}
.live-status{margin:10px 0 0;font-size:.92rem;overflow-wrap:anywhere}
.live-status:empty{display:none}
.live-status.is-error{color:var(--error);font-weight:600}
.scores{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px;border-top:1px solid var(--line);padding-top:12px}
.scores div:last-child{grid-column:1/-1}
.scores dt{font-size:.82rem;color:var(--muted)}
.scores dd{margin:0;font-size:1.6rem;font-weight:600;font-variant-numeric:tabular-nums}
.live .scores{margin-top:12px;grid-template-columns:repeat(4,minmax(0,1fr))}
.live .scores div:last-child{grid-column:auto}
.thumbs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-top:12px}
.thumb{padding:0;border:3px solid transparent;border-radius:9px;background:#000;cursor:pointer;overflow:hidden;line-height:0}
.thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.thumb[aria-pressed=true]{border-color:var(--accent)}
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
thead th{font-size:.82rem;color:var(--muted);font-weight:600;white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
tbody th{font-weight:600}
td:nth-child(n+3),thead th:nth-child(n+3){text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;max-width:760px}
.card p{margin:0}
.big{font-size:2rem;font-weight:600;margin-bottom:6px!important;font-variant-numeric:tabular-nums}
.steps{margin:0 0 16px;padding:0;list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.steps li::before{content:counter(s);display:block;font-weight:700;color:var(--accent);font-size:1.3rem}
.foot{margin-top:clamp(28px,5vw,52px);padding:20px 0 36px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
.foot p{margin:.5em 0}
@media (max-width:760px){
  .viewer{grid-template-columns:minmax(0,1fr)}
  .live .scores{grid-template-columns:repeat(2,minmax(0,1fr))}
  .thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .steps{grid-template-columns:minmax(0,1fr)}
}