: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}}:root{--teal: #00c9a7;--amber: #ffb02e;--red: #ff4d5e;--vent: #a78bfa;--navy: #0a0e27;--surface: #131a36;--text: #e7ecf5;--dim: #7c87a3}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;overflow:hidden;background:#05071a;color:var(--text);font-family:system-ui,-apple-system,sans-serif;user-select:none;-webkit-user-select:none;touch-action:none;overscroll-behavior:none}#app,#wrap{width:100%;height:100%}#wrap{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(120% 80% at 50% 0%,#0d1430,#05071a)}#game{display:block;max-width:100vw;max-height:100vh;width:auto;height:100%;aspect-ratio:480 / 800;touch-action:none}#hud{position:absolute;top:env(safe-area-inset-top,8px);left:0;right:0;text-align:center;pointer-events:none;z-index:5;padding-top:10px}#hud-score{font-size:40px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums;text-shadow:0 2px 12px rgba(0,0,0,.6)}#hud-sub{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}#slow-btn{position:absolute;bottom:28px;right:22px;z-index:6;width:74px;height:74px;border-radius:50%;background:#00c9a71f;border:2px solid rgba(0,201,167,.4);color:var(--teal);font-weight:700;font-size:13px;letter-spacing:1px;backdrop-filter:blur(4px);transition:transform .08s,background .1s}#slow-btn:active{transform:scale(.9);background:#00c9a747}.modal-bg{position:absolute;inset:0;z-index:20;background:#05071abd;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;animation:fade .18s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}.modal{width:min(86vw,360px);background:linear-gradient(180deg,#161e3e,#0e1430);border:1px solid rgba(124,135,163,.18);border-radius:20px;padding:26px 22px;text-align:center;box-shadow:0 24px 70px #0009;animation:pop .24s cubic-bezier(.2,1.2,.4,1)}@keyframes pop{0%{transform:scale(.86);opacity:0}to{transform:scale(1);opacity:1}}.m-title{font-size:20px;font-weight:700;margin-bottom:8px}.m-big{font-size:46px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}.m-score{font-size:13px;color:var(--dim);margin:6px 0 16px;font-variant-numeric:tabular-nums}.m-row{display:flex;gap:10px}.m-row .btn{flex:1}.btn{display:block;width:100%;margin:8px 0;padding:14px;border-radius:14px;border:1px solid rgba(124,135,163,.2);background:#ffffff0d;color:var(--text);font-size:15px;font-weight:600;cursor:pointer;transition:transform .08s,background .12s}.btn:active{transform:scale(.96)}.btn-accent{background:linear-gradient(180deg,#00d8b4,#00a888);color:#042019;border:none;box-shadow:0 6px 20px #00c9a74d}.btn-ghost{background:transparent;border:none;color:var(--dim);font-size:13px}.lb{margin:10px 0 4px;font-size:13px}.lb-row{display:flex;justify-content:space-between;padding:5px 10px;font-variant-numeric:tabular-nums;border-bottom:1px solid rgba(124,135,163,.08)}.lb-row span:first-child{color:var(--dim);width:24px;text-align:left}.lb-row span:last-child{color:var(--teal);font-weight:600}.row-toggle{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;font-size:15px;border-bottom:1px solid rgba(124,135,163,.1)}.row-toggle input{width:20px;height:20px;accent-color:var(--teal)}.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.theme-cell{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 4px;border-radius:12px;cursor:pointer;background:#ffffff0a;border:1px solid transparent;transition:transform .08s}.theme-cell:active{transform:scale(.92)}.theme-cell.equipped{border-color:var(--teal);background:#00c9a71f}.theme-cell.locked{opacity:.4}.theme-dot{width:24px;height:24px;border-radius:50%}.theme-name{font-size:9px;color:var(--dim)}button:disabled{opacity:.4;pointer-events:none}