/* Mòpyon reading pages (articles.js): rules, guides, history, FAQ, about, contact */
:root{--bg:#0a1825;--bg2:#0d2030;--panel:#102a3e;--line:#21455f;--text:#e9eff5;--body:#cfdbe6;--muted:#8aa6bc;--accent:#4aa3df;--red:#d11f2a;--blue:#1f3fb0;--gold:#f5c84b;--green:#3fb560;}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);line-height:1.65;
  background:radial-gradient(900px 500px at 85% -10%,#143146,transparent 60%),var(--bg);}
a{color:var(--accent);}
.in{max-width:900px;margin:0 auto;padding:0 20px;}
.top{position:sticky;top:0;z-index:5;background:rgba(10,24,37,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.top .in{display:flex;align-items:center;gap:14px;min-height:62px;flex-wrap:wrap;}
.brand img{display:block;height:26px;width:auto;}
.nav{display:flex;gap:2px;flex:1;flex-wrap:wrap;}
.nav a{padding:7px 11px;border-radius:9px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14.5px;}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05);} .nav a.on{color:var(--text);background:rgba(74,163,223,.16);}
.langs{display:inline-flex;gap:2px;padding:3px;border-radius:10px;border:1px solid var(--line);}
.langs a{padding:4px 9px;border-radius:7px;color:var(--muted);text-decoration:none;font:700 12px Inter,system-ui,sans-serif;}
.langs a.on{background:var(--accent);color:#fff;}
.btn{display:inline-block;padding:10px 18px;border-radius:12px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none;font-size:15px;}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text);}
.doc{max-width:760px;margin:0 auto;padding:30px 20px 40px;}
.kicker{margin:0 0 6px;color:var(--gold);font-weight:800;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;}
h1{font-family:"Bricolage Grotesque",Inter,system-ui,sans-serif;font-size:38px;line-height:1.12;letter-spacing:-.8px;margin:0 0 18px;}
h2{font-family:"Bricolage Grotesque",Inter,system-ui,sans-serif;font-size:23px;line-height:1.25;margin:34px 0 8px;letter-spacing:-.3px;}
p,li{color:var(--body);font-size:16.5px;}
p.lead{font-size:19px;color:var(--text);}
ul,ol{padding-left:24px;} li{margin:7px 0;}
b{color:var(--text);}
.diagram{margin:24px auto;max-width:360px;text-align:center;}
.bd{display:block;width:100%;height:auto;border-radius:12px;box-shadow:0 18px 40px -18px rgba(0,0,0,.8);}
.bd .paper{fill:#fbfdff;} .bd .grid line{stroke:#a9cdee;stroke-width:1;}
.bd .x{stroke:var(--red);stroke-width:3.4;stroke-linecap:round;fill:none;} .bd .o{fill:none;stroke:var(--blue);stroke-width:3;}
.bd .good{fill:rgba(63,181,96,.85);} .bd .bad{fill:rgba(209,31,42,.75);}
.bd .win{stroke:rgba(245,200,75,.75);stroke-width:12;stroke-linecap:round;}
figcaption{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.5;}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0;}
.card{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:16px;background:linear-gradient(180deg,rgba(22,52,76,.6),rgba(13,32,48,.85));border:1px solid var(--line);text-decoration:none;color:var(--text);}
.card:hover{border-color:var(--accent);} .card .n{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(245,200,75,.15);color:var(--gold);font-weight:800;}
.card b{font-size:17px;line-height:1.3;} .card span:not(.n){color:var(--muted);font-size:14px;line-height:1.5;} .card em{font-style:normal;color:var(--accent);font-weight:700;font-size:14px;margin-top:auto;}
.pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:36px 0 10px;padding-top:18px;border-top:1px solid var(--line);}
.pager a{text-decoration:none;font-weight:700;} .pager .next{text-align:right;}
.pg-ad{margin:28px 0;}
.ad{display:flex;flex-direction:column;align-items:center;gap:6px;} .ad[hidden]{display:none!important;}
.ad-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#7d87ad;}
.ad-body{width:100%;display:flex;justify-content:center;max-width:728px;min-height:90px;position:relative;}
.ad .sp{display:block;position:absolute;inset:0;opacity:0;transition:opacity .45s;} .ad .sp.on{opacity:1;} .ad .sp img{width:100%;height:100%;object-fit:contain;border-radius:10px;}
.cta{margin:36px 0 0;padding:22px;border-radius:18px;background:linear-gradient(135deg,rgba(74,163,223,.16),rgba(245,200,75,.08));border:1px solid var(--line);text-align:center;}
.cta p{margin:0 0 14px;color:var(--text);font-weight:600;} .cta div{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
.foot{border-top:1px solid var(--line);margin-top:30px;padding:26px 0 40px;}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;} .foot a{color:var(--muted);text-decoration:none;font-size:14px;} .foot a:hover{color:var(--text);}
.foot p{text-align:center;color:var(--muted);font-size:13px;margin:14px 0 0;}
@media (max-width:700px){
  .top .in{gap:8px;padding-top:8px;padding-bottom:8px;} .nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap;} .nav a{white-space:nowrap;}
  .top .btn{padding:8px 12px;font-size:14px;margin-left:auto;}
  h1{font-size:29px;} h2{font-size:20px;} p,li{font-size:16px;} p.lead{font-size:17.5px;}
  .cards{grid-template-columns:1fr;}
}