:root{--x:#f25c61;--o:#40c7d9;--fg:#e8ebf2;--muted:#9aa3b5;--panel:#12151fc7;--focus:#ffd166}html,body{height:100%;color:var(--fg);background:#12141f;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{touch-action:none;width:100%;height:100%;display:block}#hud{box-sizing:border-box;background:var(--panel);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);text-align:center;-webkit-user-select:none;user-select:none;z-index:2;border-radius:14px;width:min(360px,100% - 32px);padding:14px 18px;position:fixed;top:16px;left:50%;transform:translate(-50%)}h1{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 6px;font-size:13px;font-weight:600}#status{margin-bottom:8px;font-size:22px;font-weight:700}#status.turn-x{color:var(--x)}#status.turn-o{color:var(--o)}#status.done{color:var(--fg)}#scores{color:var(--muted);justify-content:space-around;margin-bottom:4px;font-size:14px;display:flex}#scores b{color:var(--fg);font-variant-numeric:tabular-nums;margin-left:4px;font-size:18px}#scores .x{color:var(--x)}#scores .o{color:var(--o)}#meta{color:var(--muted);margin-bottom:10px;font-size:12px}#record{color:var(--fg);margin:-4px 0 10px;font-size:12px}#account{color:var(--muted);margin-top:10px;font-size:13px}#account a{color:var(--fg);padding:6px 0;display:inline-block}#account a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.controls{color:var(--muted);justify-content:center;align-items:center;gap:6px;margin-bottom:10px;font-size:12px;display:flex}.controls label{letter-spacing:.04em}select{font:inherit;color:var(--fg);background:#ffffff0f;border:1px solid #9aa3b566;border-radius:6px;padding:4px 6px;font-size:12px}.buttons{justify-content:center;gap:8px;display:flex}button{font:inherit;background:var(--fg);color:#12141f;cursor:pointer;border:0;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600}button.secondary{color:var(--muted);background:0 0;box-shadow:inset 0 0 0 1px #9aa3b566}button.icon{background:0 0;padding:4px 8px;font-size:14px;line-height:1}button.armed{color:var(--x);box-shadow:inset 0 0 0 1px var(--x)}button:hover:not(:disabled){filter:brightness(1.1)}button:disabled{opacity:.4;cursor:default}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:8px}#cells{pointer-events:none;z-index:1;position:fixed;inset:0}button.cell{color:#0000;background:0 0;border-radius:10px;padding:0;position:absolute;transform:translate(-50%,-50%)}button.cell:focus-visible{outline:3px solid var(--focus);outline-offset:0;background:#ffd1661f}#hint{background:var(--panel);color:var(--muted);-webkit-user-select:none;user-select:none;z-index:2;border-radius:999px;padding:8px 14px;font-size:13px;animation:.4s both fade-in;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}@keyframes fade-in{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){#hint{animation:none}}