:root{--bg: #0a0e27;--surface: #131736;--surface-2: #1b2147;--accent: #00c9a7;--accent-dim: #0a8a76;--text: #e4e7f1;--text-dim: #8a91b8;--danger: #ff5757;--warning: #ffb830;--border: #2a3166;--radius: 14px;--radius-sm: 8px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);--shadow-md: 0 8px 24px rgba(0, 0, 0, .35);--font-ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-num: "SF Mono", ui-monospace, "Roboto Mono", monospace;--ease: cubic-bezier(.22, 1, .36, 1);--press-scale: .96;--t-fast: .12s;--t-base: .2s}.fk-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}.fk-btn{appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);font-family:var(--font-ui);font-weight:600;cursor:pointer;transition:transform var(--t-fast) var(--ease),background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}.fk-btn:active{transform:scale(var(--press-scale))}.fk-btn--primary{background:var(--accent);border-color:var(--accent);color:#03150f}.fk-btn--primary:active{background:var(--accent-dim)}@media (prefers-reduced-motion: reduce){.fk-btn{transition:none}}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100dvh;background:var(--bg, #070b16);color:var(--text, #eaf2ff);font-family:system-ui,sans-serif;font-variant-numeric:tabular-nums;overflow:hidden;touch-action:none;-webkit-tap-highlight-color:transparent}#app{position:relative;width:100%;max-width:480px;height:100dvh;margin:0 auto}#game{display:block;margin:0 auto}#ui{position:absolute;inset:0;pointer-events:none;z-index:10}#ui .overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#04070f8c;backdrop-filter:blur(3px);pointer-events:auto;animation:fade .18s ease}#ui .title-overlay{align-items:flex-end;padding-bottom:8%;background:transparent;backdrop-filter:none}#ui .title-overlay .panel{background:#0e1626d1;backdrop-filter:blur(4px)}@keyframes fade{0%{opacity:0}to{opacity:1}}#ui .panel{width:min(86%,340px);background:#0e1626;border:1px solid #1d2a44;border-radius:18px;padding:22px 20px;display:flex;flex-direction:column;gap:12px;align-items:stretch;box-shadow:0 18px 50px #00000080;animation:pop .22s cubic-bezier(.2,1.2,.4,1);text-align:center}@keyframes pop{0%{transform:scale(.92);opacity:.4}to{transform:scale(1);opacity:1}}.btn{font:700 17px system-ui,sans-serif;color:#eaf2ff;border:none;cursor:pointer;padding:14px 16px;border-radius:13px;transition:transform .08s ease,filter .12s ease;pointer-events:auto}.btn:active{transform:scale(.95)}.btn.primary{background:linear-gradient(160deg,#00c9a7,#029e84);color:#03110d}.btn.gold{background:linear-gradient(160deg,#ffd166,#e0a83c);color:#2a1c00}.btn.ghost{background:#16213a;color:#9fb6d4;border:1px solid #243450}.best{color:#9fb6d4;font:600 15px system-ui}.title{font:800 22px system-ui;color:#eaf2ff}.streak{font:700 14px system-ui;color:#ffd166;background:#1c2436;padding:6px 10px;border-radius:999px;align-self:center}.toggles{display:flex;gap:8px;justify-content:center;margin-top:4px}.chip{font:600 13px system-ui;background:#16213a;color:#6b7d9c;border:1px solid #243450;border-radius:999px;padding:8px 12px;cursor:pointer}.chip.on{color:#7fe3cf;border-color:#1d6b5b}.rows{display:flex;flex-direction:column;gap:4px;max-height:320px;overflow-y:auto}.row{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;font:600 15px system-ui;background:#131d31;padding:9px 12px;border-radius:9px}.row span:first-child{color:#00c9a7;font-weight:800}.row span:last-child{color:#eaf2ff;font-weight:800}.dim{color:#6b7d9c;font:500 14px system-ui;padding:16px}.score-big{font:800 52px system-ui;color:#eaf2ff;letter-spacing:-1px}.sub{color:#9fb6d4;font:600 14px system-ui}.newbest{font:800 18px system-ui;color:#ffd166}.near{font:700 16px system-ui;color:#ffd166}.result,.revive{gap:10px}.name{font:700 17px system-ui;text-align:center;background:#0a1322;color:#eaf2ff;border:1px solid #243450;border-radius:11px;padding:12px}.name:focus{outline:none;border-color:#00c9a7}.adbox{font:700 16px system-ui;color:#9fb6d4;padding:10px}.adbar{width:100%;height:8px;background:#16213a;border-radius:999px;overflow:hidden}.adbar>div{height:100%;width:0%;background:#00c9a7;transition:width .06s linear}.toast{position:absolute;left:50%;top:18%;transform:translate(-50%);background:#0e1626;border:1px solid #1d6b5b;color:#7fe3cf;font:700 14px system-ui;padding:10px 16px;border-radius:999px;animation:fade .2s ease}