: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);color:var(--text);font-family:var(--font-ui);font-variant-numeric:tabular-nums;overflow:hidden;touch-action:none;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}#app{position:relative;width:100%;max-width:520px;height:100dvh;margin:0 auto;overflow:hidden}#stage{position:absolute;inset:0;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}#stage canvas{position:absolute;inset:0;display:block;width:100%;height:100%}#bg{z-index:0}#frozen{z-index:1}#fx{z-index:2;touch-action:none}#hud{position:absolute;z-index:3;top:calc(env(safe-area-inset-top) + 10px);left:0;right:0;padding:0 14px;pointer-events:none}.hud-row{display:flex;align-items:center;gap:8px}.chip{background:#131736b8;border:1px solid var(--border);backdrop-filter:blur(6px);border-radius:999px;padding:6px 14px;font-weight:700;font-size:15px;letter-spacing:.02em}#taps{color:var(--accent)}.icon-btn{margin-left:auto;pointer-events:auto;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#131736b8;color:var(--text-dim);font-size:18px;cursor:pointer;transition:transform var(--t-fast) var(--ease)}.icon-btn:active{transform:scale(.9)}#meter{position:relative;margin-top:10px;height:12px;border-radius:999px;background:#131736b3;border:1px solid var(--border);overflow:hidden}#meter-fill{height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,#4fb6ff,#bfe9ff);box-shadow:0 0 12px #78c8ff99 inset;transition:width 90ms linear}#meter-label{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:10px;font-weight:800;color:#eaf4ff;text-shadow:0 1px 2px rgba(0,0,0,.6)}.screen{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(120% 80% at 50% 30%,#0a0e278c,#0a0e27eb);backdrop-filter:blur(3px);animation:fade .24s var(--ease)}.screen.hidden{display:none}@keyframes fade{0%{opacity:0}to{opacity:1}}.card{width:100%;max-width:380px;background:linear-gradient(180deg,#1b2147f2,#131736f2);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-md);padding:26px 22px;text-align:center;animation:pop .26s var(--ease)}@keyframes pop{0%{transform:translateY(16px) scale(.96);opacity:0}to{transform:none;opacity:1}}h1{font-size:30px;font-weight:800;letter-spacing:-.01em}h2{font-size:23px;font-weight:800;margin-bottom:4px}h3{font-size:13px;font-weight:700;color:var(--text-dim);margin:16px 0 8px;text-align:left}.accent{color:var(--accent)}.sub{color:var(--text-dim);font-size:14px;line-height:1.6;margin:10px 0 18px}.demo-hint{font-size:12px;color:#9fd4ff;background:#4fb6ff14;border:1px solid rgba(79,182,255,.25);border-radius:12px;padding:10px;margin-bottom:18px}.cta{appearance:none;width:100%;border:none;border-radius:14px;background:linear-gradient(180deg,#00d8b4,#00b394);color:#03150f;font-weight:800;font-size:17px;padding:15px;cursor:pointer;box-shadow:0 6px 18px #00c9a747;transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease)}.cta.sm{font-size:15px;padding:11px}.cta:active{transform:scale(.96);box-shadow:0 3px 10px #00c9a738}.ghost{appearance:none;width:100%;border:1px solid var(--border);background:#ffffff08;color:var(--text);font-weight:600;font-size:15px;border-radius:13px;padding:13px;cursor:pointer;transition:transform var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}.ghost:active{transform:scale(.96);background:#ffffff12}.ghost:disabled{opacity:.4}.btn-col{display:flex;flex-direction:column;gap:10px;margin-top:14px}.streak{margin-top:14px;font-size:13px;color:var(--warning);font-weight:700;min-height:18px}.badge{display:inline-block;font-size:22px;letter-spacing:4px;color:var(--warning);margin-bottom:6px}.stats{display:grid;gap:8px;margin:14px 0 4px}.stats>div{display:flex;justify-content:space-between;align-items:baseline;background:#ffffff08;border-radius:10px;padding:9px 14px}.stats span{color:var(--text-dim);font-size:13px}.stats b{font-size:17px;font-weight:800;color:var(--accent)}.big-pct{font-size:54px;font-weight:900;color:#9fd4ff;margin:6px 0;letter-spacing:-.02em}.pattern-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.pat{display:flex;flex-direction:column;align-items:center;gap:4px;background:#ffffff08;border:1px solid var(--border);border-radius:12px;padding:10px 4px;cursor:pointer;color:var(--text);font-size:12px;font-weight:600;transition:transform var(--t-fast) var(--ease)}.pat:active{transform:scale(.94)}.pat.sel{border-color:var(--accent);background:#00c9a71a}.pat.locked{opacity:.5}.pat .swatch{width:26px;height:26px;border-radius:50%;box-shadow:0 0 8px #bfe9ff66}.pat small{color:var(--text-dim);min-height:14px}.toggle{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border);font-size:15px}.toggle input{width:44px;height:26px;accent-color:var(--accent)}.pack{margin:14px 0 4px;text-align:left;background:linear-gradient(180deg,#00c9a71f,#ffb8300f);border:1px solid rgba(255,184,48,.4);border-radius:14px;padding:14px}.pack-h{display:flex;justify-content:space-between;align-items:center}.pack-h .off{background:var(--warning);color:#2a1a00;font-weight:800;font-size:12px;padding:2px 8px;border-radius:8px}.pack-c{color:var(--text-dim);font-size:13px;margin:6px 0 10px}.pack-p{margin-bottom:10px;font-size:15px}.pack-p s{color:var(--text-dim)}.pack-p b{color:var(--warning);font-size:20px;font-weight:900}.lb-list{list-style:none;counter-reset:r;margin:8px 0;max-height:50vh;overflow-y:auto}.lb-list li{counter-increment:r;display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:10px;font-size:14px}.lb-list li:before{content:counter(r);width:22px;color:var(--text-dim);font-weight:800}.lb-list li .nm{flex:1;text-align:left;margin-left:8px}.lb-list li .sc{font-weight:800;color:var(--accent)}.lb-list li.me{background:#00c9a71f;border:1px solid var(--accent)}.lb-list li.muted{color:var(--text-dim);justify-content:center}.lb-list li.muted:before{content:"";width:0}.ad-mock{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#040714f0}.ad-box{text-align:center}.ad-tag{color:var(--text-dim);font-size:12px;letter-spacing:.1em;margin-bottom:18px}.ad-spin{font-size:56px;animation:spin 1.6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.ad-box #ad-count{font-size:34px;font-weight:900;color:#bfe9ff;margin-top:10px}.ad-note{color:var(--text-dim);font-size:13px;margin-top:12px}#toast{position:absolute;z-index:60;left:50%;bottom:calc(env(safe-area-inset-bottom) + 80px);transform:translate(-50%) translateY(20px);background:#1b2147f5;border:1px solid var(--border);color:var(--text);font-size:14px;font-weight:600;padding:12px 20px;border-radius:999px;opacity:0;pointer-events:none;white-space:nowrap;transition:opacity var(--t-base) var(--ease),transform var(--t-base) var(--ease);box-shadow:var(--shadow-md)}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media (prefers-reduced-motion: reduce){.screen,.card,.ad-spin{animation:none}}