/* Server-made text on the crawlable URLs (lib/seo.js). .seo-page sits inside <main id="app"> until the app paints over it;
   .seo-about is a visible "about this page" block above the footer; .seo-solo is the stand-alone /codes page. */
.seo-solo{--bg:#0b0d1a;--bg2:#12152a;--card:#171b33;--card2:#1d2240;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);--text:#f1f3fb;--mute:#9aa2c4;--acc:#ffa53d;--pad:16px;
  margin:0;background:var(--bg);color:var(--text);font-family:Kanit,system-ui,sans-serif;font-size:15px;line-height:1.6;overflow-x:hidden}
@media (prefers-color-scheme:light){.seo-solo{--bg:#f5f6fb;--bg2:#fff;--card:#fff;--card2:#eef0f8;--line:rgba(20,24,60,.1);--line2:rgba(20,24,60,.16);--text:#161a33;--mute:#5d6488;--acc:#e07a00}}
.seo-solo a{color:var(--acc)}.seo-solo .seo-card,.seo-solo .seo-nav a,.seo-solo .seo-crumbs a{color:inherit}.seo-solo .seo-nav a{color:var(--mute)}.seo-solo .seo-crumbs a{color:var(--mute)}
.seo-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--pad);background:var(--bg);border-bottom:1px solid var(--line)}
.seo-brand{display:flex;align-items:center;gap:8px;color:var(--text)!important;text-decoration:none}.seo-brand b{font-family:Fredoka,Kanit,sans-serif;font-size:20px}.seo-brand b span{color:var(--acc)}
.seo-brand small{color:var(--mute);font-size:11px;letter-spacing:2px}
.seo-open{padding:8px 16px;border-radius:999px;background:linear-gradient(135deg,#ffcf6b,#ff8a3d 55%,#ff4f7b);color:#1a1020!important;font-weight:600;text-decoration:none;white-space:nowrap}
.seo-solo .seo-page{max-width:980px;margin:0 auto;padding:16px var(--pad) 8px}
.seo-foot{max-width:980px;margin:0 auto;padding:18px var(--pad) 40px;color:var(--mute);font-size:13px;border-top:1px solid var(--line)}

.seo-page{min-width:0}
.seo-crumbs ol{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:0 0 10px;padding:0;font-size:13px;color:var(--mute)}
.seo-crumbs li+li::before{content:"›";margin-right:4px;opacity:.6}.seo-crumbs a{color:var(--mute)}
.seo-head h1{margin:0 0 4px;font-size:clamp(22px,4.4vw,32px);line-height:1.25}.seo-head p{margin:0 0 14px;color:var(--mute)}
.seo-ghead{display:flex;gap:16px;align-items:center}.seo-ghead img{width:96px;height:96px;border-radius:20px;flex:none;object-fit:cover;background:var(--card)}
.seo-play{display:inline-block;margin-top:2px;padding:8px 16px;border-radius:999px;background:var(--card2);border:1px solid var(--line2);color:var(--text);font-weight:600}
.seo-h2{font-size:18px;margin:18px 0 10px}
.seo-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}
.seo-card{display:flex;flex-direction:column;gap:4px;color:var(--text);text-decoration:none;min-width:0}
.seo-card img{width:100%;height:auto;aspect-ratio:1;border-radius:16px;object-fit:cover;background:var(--card)}
.seo-cn{font-weight:500;font-size:14px;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.seo-card small{color:var(--mute);font-size:12px}
.seo-facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin:14px 0}
.seo-facts div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 12px}.seo-facts dt{font-size:12px;color:var(--mute)}.seo-facts dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.seo-desc{white-space:pre-line;color:var(--mute);overflow-wrap:anywhere}
.seo-codes{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.seo-codes li{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.seo-codes code{font-weight:700;font-size:15px;overflow-wrap:anywhere}.seo-codes span{color:var(--mute);font-size:13px}
.seo-codegame h3{margin:14px 0 8px;font-size:16px}
.seo-note{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--mute)}
.seo-table{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}
.seo-table th,.seo-table td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);overflow-wrap:anywhere;vertical-align:top}
.seo-table th{color:var(--mute);font-weight:500;font-size:13px}.seo-table td small{display:block;color:var(--mute);font-size:12px}
.seo-table th:last-child,.seo-table td:last-child{width:28%}

.seo-about{max-width:1320px;margin:28px auto 0;padding:0 var(--pad);color:var(--mute);font-size:14px;box-sizing:border-box}
.seo-solo .seo-about{max-width:980px}
.seo-about h2{color:var(--text);font-size:17px;margin:18px 0 6px}.seo-about p{margin:0 0 8px;max-width:820px}
.seo-faq{display:flex;flex-direction:column;gap:6px;max-width:820px}
.seo-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.seo-faq summary{cursor:pointer;color:var(--text);font-weight:500}.seo-faq p{margin:6px 0 0}
.seo-nav{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.seo-nav a{padding:6px 12px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);color:var(--mute);font-size:13px;text-decoration:none}
.seo-about .seo-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}
@media (max-width:520px){.seo-ghead img{width:72px;height:72px;border-radius:16px}.seo-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}