:root{--bg:#f7f7f3;--ink:#172033;--muted:#647087;--primary:#4e5cf5;--card:#fff;--radius:20px;--shadow:0 16px 45px #25304b16;--colors:#3b82f6,#ef5350,#f6c945,#35b779,#8b5cf6,#f28c45}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px}body{margin:0;min-height:100vh}button,a{font:inherit}button{cursor:pointer}a{color:inherit}.shell{width:min(100% - 24px,560px);margin:auto;padding:20px 0 40px}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:900;font-size:1.2rem;letter-spacing:-.03em}.brand-mark{display:grid;grid-template-columns:repeat(2,9px);gap:2px;rotate:-5deg}.brand-mark i{width:9px;height:9px;border-radius:2px;background:var(--primary)}.brand-mark i:nth-child(2){background:#f6c945}.brand-mark i:nth-child(3){background:#35b779}.brand-mark i:nth-child(4){background:#ef5350}.icon-button{width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:var(--ink);box-shadow:0 3px 12px #17203312}.hero{text-align:center;padding:16px 4px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;color:var(--primary)}h1{font-size:clamp(2.5rem,12vw,4.3rem);line-height:.95;letter-spacing:-.06em;margin:18px 0}h2{letter-spacing:-.035em}.lede{font-size:1.12rem;line-height:1.55;color:var(--muted);max-width:410px;margin:0 auto 26px}.preview{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;width:min(76vw,280px);aspect-ratio:1;margin:26px auto;padding:8px;border-radius:18px;background:#fff;box-shadow:var(--shadow);transform:rotate(2deg)}.preview i,.tile{border-radius:5px;background:var(--c);transition:background-color .18s,transform .18s}.actions{display:grid;gap:12px}.button{min-height:50px;border:0;border-radius:14px;padding:13px 20px;font-weight:800;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:8px}.button.primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px #4e5cf544}.button.secondary{background:#fff;color:var(--ink);border:1px solid #e5e7ec}.split{grid-template-columns:1fr 1fr}.game-head{text-align:center}.mode-label{font-size:.82rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.1em}.stats{display:flex;justify-content:center;gap:40px;margin:12px 0 18px}.stat b{display:block;font-size:2rem;line-height:1}.stat span{font-size:.78rem;color:var(--muted);text-transform:uppercase}.board{display:grid;gap:3px;width:100%;aspect-ratio:1;background:#dfe3e8;padding:4px;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.tile.owned{box-shadow:inset 0 0 0 2px #fff9;z-index:1}.tile.captured{animation:capture .18s ease-out}.palette{display:flex;justify-content:center;gap:9px;margin:18px 0}.color{width:48px;height:48px;border:3px solid #fff;border-radius:14px;background:var(--c);box-shadow:0 3px 10px #17203325;position:relative}.color:disabled{opacity:.45;transform:scale(.86)}.pattern .tile:after,.pattern .color:after{content:attr(data-symbol);display:grid;place-items:center;height:100%;font-weight:900;color:#17203388}.secondary-actions{display:flex;justify-content:center;gap:8px}.text-button{min-height:44px;border:0;background:transparent;color:var(--muted);font-weight:700;padding:0 12px}.notice{background:#eef0ff;color:#3542bd;border-radius:12px;padding:12px 14px;text-align:center;margin-bottom:14px}.tutorial{position:fixed;left:50%;bottom:18px;translate:-50%;width:min(92%,440px);z-index:3;background:var(--ink);color:#fff;padding:14px 16px;border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px}.tutorial button{margin-inline-start:auto;color:#fff;background:transparent;border:0}.result{position:fixed;inset:0;background:#17203366;display:grid;place-items:end center;z-index:5}.result[hidden]{display:none}.result-card{background:var(--card);width:min(100%,560px);max-height:100vh;max-height:100dvh;overflow-y:auto;border-radius:26px 26px 0 0;padding:28px 22px;text-align:center}.score{font-size:4.5rem;font-weight:900;letter-spacing:-.07em;line-height:1}.badge{display:inline-block;border-radius:99px;background:#e8f8f1;color:#168057;padding:6px 12px;font-weight:800;margin:9px}.mini-board{display:grid;gap:2px;width:100px;aspect-ratio:1;margin:14px auto}.mini-board i{background:var(--c);border-radius:2px}.difficulty{display:grid;gap:12px;margin-top:24px}.difficulty a{text-align:start;justify-content:flex-start}.difficulty strong{display:block}.difficulty span{display:block;color:var(--muted);font-weight:500;font-size:.88rem}dialog{border:0;border-radius:20px;padding:22px;width:min(90%,420px);color:var(--ink)}dialog::backdrop{background:#17203388}.setting{display:flex;justify-content:space-between;align-items:center;padding:12px 0}.error{text-align:center;padding:70px 20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.board,.mini-board,.palette,.preview{direction:ltr}[dir=rtl] .direction-arrow{display:inline-block;transform:scaleX(-1)}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] .brand,[dir=rtl] .eyebrow,[dir=rtl] .mode-label{letter-spacing:0}@keyframes capture{from{transform:scale(.75);filter:brightness(1.25)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:600px){.shell{padding-top:32px}.game-card{background:#fff;padding:24px;border-radius:28px;box-shadow:var(--shadow)}}

body.game-page .shell{padding-top:12px;padding-bottom:12px}
body.game-page .header{margin-bottom:10px}
body.game-page .stats{margin:8px 0 12px}
body.game-page .territory-status{margin-bottom:7px}
body.game-page .board{width:var(--board-size,100%);margin-inline:auto}
body.game-page .palette-head{margin-top:10px}
body.game-page .palette-head + .palette{margin-top:8px}
body.game-page .palette{flex-wrap:wrap;gap:clamp(6px,2vw,9px);margin-bottom:8px}

@media(max-width:370px){body.game-page .color{width:44px;height:44px}}

.share-preview{position:relative;overflow:hidden;margin:20px 0;border-radius:18px;padding:22px 18px;background:linear-gradient(145deg,#172033,#293454);color:#fff;box-shadow:0 12px 28px #1720332b}
.share-preview:before,.share-preview:after{content:"";position:absolute;width:56px;height:56px;opacity:.9;background:conic-gradient(from 90deg,#f6c945 0 25%,#35b779 0 50%,#3b82f6 0 75%,#ef5350 0);transform:rotate(12deg)}
.share-preview:before{left:-35px;top:-35px}
.share-preview:after{right:-38px;bottom:-38px}
.share-preview pre{position:relative;z-index:1;margin:0;white-space:pre-wrap;font:800 .95rem/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:.015em}
.share-button span{font-size:1.25rem;line-height:1}
.share-status{min-height:1.5em;margin:10px 0 0;color:var(--muted);font-weight:700;font-size:.9rem}

.result{place-items:center;padding:12px}
.result-card{max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow:hidden;border-radius:26px;padding:18px}
.result-card .badge{margin:0 0 4px;padding:5px 11px}
.result-card .score{font-size:3.75rem}
.result-scoreline{display:block;font-size:.95rem}
.result-card .mini-board{width:64px;margin:8px auto}
.result-summary{margin:7px 0;font-size:.88rem;line-height:1.35;color:var(--muted)}
.result-card .share-preview{margin:10px 0;padding:12px 16px;border-radius:15px}
.result-card .share-preview pre{font-size:.82rem;line-height:1.35}
.result-card .actions{grid-template-columns:1fr 1fr;gap:8px}
.result-card .actions [data-challenge]{grid-column:1/-1}
.result-card .button{min-height:44px;padding:9px 12px}
.result-card .share-status:empty{display:none}
.result-card .share-status{min-height:0;margin:7px 0 0}

@media(max-height:620px){
 .result-card{padding:12px 16px}
 .result-card .badge{font-size:.78rem}
 .result-card .score{font-size:3rem}
 .result-card .mini-board{display:none}
 .result-summary{margin:5px 0;font-size:.78rem;line-height:1.25}
 .result-card .share-preview{margin:7px 0;padding:9px 14px}
 .result-card .share-preview pre{font-size:.74rem;line-height:1.22}
 .result-card .actions{gap:6px}
 .result-card .button{min-height:40px;padding:7px 9px;font-size:.86rem}
}