:root{--bg:#080b12;--panel:#111827;--panel2:#182235;--text:#f3f7ff;--muted:#93a4bd;--accent:#5eea8a;--danger:#ff5f6d;--gold:#ffc857}
*{box-sizing:border-box} body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#18263d 0,#080b12 55%);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;padding:22px}
.app{width:min(980px,100%)} h1{margin:0;font-size:clamp(28px,5vw,46px);letter-spacing:-1px}.sub{color:var(--muted);margin:4px 0 18px}
.controls{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:10px;background:#0e1522cc;border:1px solid #26344c;border-radius:18px;padding:12px;backdrop-filter:blur(10px)}
label{font-size:12px;color:var(--muted);display:block;margin:0 0 5px 3px}select,button{width:100%;border:1px solid #30415d;background:var(--panel2);color:var(--text);border-radius:12px;padding:11px 12px;font:inherit;cursor:pointer}button{background:linear-gradient(135deg,#39d875,#21b85d);color:#04100a;border:0;font-weight:800}button:hover{filter:brightness(1.08)}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.stat{background:#111827;border:1px solid #26344c;border-radius:12px;padding:8px 13px}.stat b{color:var(--accent)}
.gamewrap{position:relative;background:#0a101a;border:1px solid #2b3b56;border-radius:22px;padding:10px;box-shadow:0 18px 50px #0008}
canvas{display:block;width:100%;aspect-ratio:1;border-radius:14px;background:#0b111c;touch-action:none}
.overlay{position:absolute;inset:10px;display:none;align-items:center;justify-content:center;background:#05080ed9;border-radius:14px;text-align:center;padding:25px}.overlay.show{display:flex}.card{max-width:430px;background:#121b2a;border:1px solid #344663;border-radius:20px;padding:24px;box-shadow:0 15px 45px #0009}.card h2{margin:0 0 7px;font-size:30px}.card p{color:var(--muted);margin:6px 0 17px}.hint{text-align:center;color:var(--muted);font-size:13px;margin-top:10px}
.touch{display:grid;grid-template-columns:repeat(3,60px);justify-content:center;gap:7px;margin-top:12px}.touch button{height:52px;padding:0;font-size:23px}.touch .blank{visibility:hidden}
@media(max-width:700px){.controls{grid-template-columns:1fr 1fr}.controls button{grid-column:1/-1}.stats{font-size:14px}}