:root{
  --bg:#fbf7f0;--surface:#ffffff;--surface-2:#f3ece0;--text:#1f1b16;--muted:#6b6258;
  --line:#e4dacb;--accent:#d9480f;--accent-2:#1971c2;--accent-ink:#ffffff;--good:#2b8a3e;
  --stage:#1d1a2b;--radius:14px;--shadow:0 6px 24px rgba(40,30,10,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#15131c;--surface:#1f1c29;--surface-2:#282434;--text:#f1ece4;--muted:#a79f95;
    --line:#363145;--accent:#ff8a4c;--accent-2:#74c0fc;--accent-ink:#15131c;--good:#69db7c;
    --stage:#0e0c16;--shadow:0 6px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#15131c;--surface:#1f1c29;--surface-2:#282434;--text:#f1ece4;--muted:#a79f95;
  --line:#363145;--accent:#ff8a4c;--accent-2:#74c0fc;--accent-ink:#15131c;--good:#69db7c;
  --stage:#0e0c16;--shadow:0 6px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font)}
a{color:var(--accent-2)}
img{max-width:100%;height:auto}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:6px 10px;z-index:99}
header.site{border-bottom:1px solid var(--line);background:var(--surface)}
header.site .wrap{display:flex;align-items:center;gap:16px;min-height:60px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand .dot{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#f59f00);display:inline-block}
nav.main{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto;align-items:center}
nav.main a{color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current]{color:var(--accent)}
.theme-btn{background:var(--surface-2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:4px 10px;cursor:pointer;font:inherit;font-size:.85rem}
main{padding:24px 0 40px}
h1{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2;margin:.2em 0 .4em}
h2{font-size:1.35rem;margin:1.6em 0 .5em;line-height:1.3}
h3{font-size:1.08rem;margin:1.2em 0 .3em}
.lede{font-size:1.1rem;color:var(--muted);max-width:760px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;text-decoration:none;color:var(--text);transition:transform .12s}
.card:hover{transform:translateY(-2px)}
.card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2)}
.card .body{padding:12px 14px 16px}
.card h3{margin:0 0 4px}
.card p{margin:0;color:var(--muted);font-size:.92rem}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:4px}
.prose{max-width:760px}
.prose p,.prose li{margin:.5em 0}
.answer{background:var(--surface-2);border-left:4px solid var(--accent);padding:10px 14px;border-radius:0 10px 10px 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px}
@media (max-width:900px){.layout{grid-template-columns:1fr}.layout aside{display:none}}
aside .sticky{position:sticky;top:16px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn.alt{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
/* game stage */
.stage-wrap{margin:8px 0 18px}
.stage{position:relative;margin:0 auto;background:var(--stage);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);max-width:100%;touch-action:none;user-select:none;-webkit-user-select:none}
.stage canvas{display:block;width:100%;height:100%;touch-action:none}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;background:rgba(14,12,22,.78);color:#fff;padding:20px;z-index:5}
.overlay[hidden]{display:none}
.overlay h2{margin:0;font-size:1.6rem;color:#fff}
.overlay p{margin:0;max-width:340px;color:#e8e2f0}
.overlay .big{font-size:2.2rem;font-weight:800;color:#ffd43b}
.hud{display:flex;justify-content:space-between;gap:10px;max-width:100%;margin:8px auto 0;font-weight:700;font-variant-numeric:tabular-nums;flex-wrap:wrap}
.hud span{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:4px 10px}
.controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.controls button{min-width:52px;min-height:44px;font:inherit;font-weight:700;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;touch-action:manipulation}
.controls button.on{background:var(--accent);color:var(--accent-ink)}
/* ads */
.ad-slot{margin:22px 0;min-height:0;text-align:center}
.ad-slot:empty{display:none}
.ad-slot .ad-label{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.between-slot{display:none}
.between-slot.show{display:block}
/* faq */
details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:700}
/* news */
.news-list{list-style:none;padding:0;margin:0}
.news-list li{border-bottom:1px solid var(--line);padding:14px 0}
.news-list a.title{font-weight:700;font-size:1.08rem;color:var(--text);text-decoration:none}
.news-list a.title:hover{color:var(--accent)}
.meta{color:var(--muted);font-size:.85rem}
.source-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:16px 0}
/* more from sam */
.more-sam{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:28px 0}
.more-sam ul{margin:6px 0 0;padding-left:20px}
/* footer */
footer.site{border-top:1px solid var(--line);background:var(--surface);padding:24px 0 30px;font-size:.9rem;color:var(--muted)}
footer.site a{color:var(--muted)}
.foot-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.netbar{display:flex;flex-wrap:wrap;gap:6px 14px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:12px 0}
.netbar strong{color:var(--text)}
.netbar a[aria-current]{color:var(--accent);font-weight:700;text-decoration:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}