:root{--bg-top:#1b2142;--bg-bottom:#0b0e1d;--glow:#7dd3fc1a;--ink:#eef2ff;--muted:#9aa5c9;--panel:#141932b8;--line:#dfe6ff24;--accent:#7dd3fc;--accent-ink:#0b1430;--scrim:#0b0e1d8c;--glass:#fff;--font-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:light){:root{--bg-top:#f3f6fc;--bg-bottom:#d6deef;--glow:#0369a114;--ink:#141a33;--muted:#55607f;--panel:#ffffffbd;--line:#141a331f;--accent:#0369a1;--accent-ink:#fff;--scrim:#d6deef8c;--glass:#5a6a99;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}[hidden]{display:none!important}html,body{height:100%}body{background-color:var(--bg-bottom);background-image:radial-gradient(ellipse 70% 45% at 50% 55%, var(--glow), transparent 70%), linear-gradient(var(--bg-top), var(--bg-bottom));color:var(--ink);font-family:var(--font-display);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;margin:0;overflow:hidden}#scene{touch-action:manipulation;width:100%;height:100%;display:block;position:fixed;inset:0}.hud{padding:calc(env(safe-area-inset-top,0px) + 12px) 16px 12px;pointer-events:none;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 16px;display:flex;position:fixed;top:0;left:0;right:0}.hud>*{pointer-events:auto}.hud-info{flex-direction:column;gap:2px;min-width:0;display:flex}#title{letter-spacing:-.01em;text-wrap:balance;font-size:1.35rem;font-weight:800}#moves{color:var(--muted);font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem}.hud-actions{flex-wrap:wrap;gap:6px;display:flex}button{border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.9rem;font-weight:600;transition:transform .12s,opacity .12s}button:active{transform:scale(.96)}button:disabled{opacity:.4;cursor:default}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);color:var(--accent-ink);border-color:#0000}#toast{left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 24px);border:1px solid var(--line);background:var(--panel);opacity:0;pointer-events:none;border-radius:12px;max-width:calc(100% - 32px);padding:10px 16px;font-size:.92rem;transition:opacity .2s,transform .2s;position:fixed;transform:translate(-50%,12px)}#toast.show{opacity:1;transform:translate(-50%)}.overlay{background:var(--scrim);place-items:center;padding:16px;display:grid;position:fixed;inset:0}.card{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);text-align:center;border-radius:20px;justify-items:center;gap:12px;width:min(320px,100%);padding:28px 24px;display:grid}.card h2{letter-spacing:-.02em;margin:0;font-size:2rem;font-weight:800}.card p{color:var(--muted);font-family:var(--font-mono);font-variant-numeric:tabular-nums;margin:0;font-size:.85rem}@media (prefers-reduced-motion:reduce){button,#toast{transition:none}}