: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:system-ui,sans-serif;font-variant-numeric:tabular-nums;overflow:hidden;touch-action:none;-webkit-tap-highlight-color:transparent}#app{width:100%;max-width:480px;height:100dvh;margin:0 auto;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#game{display:block;width:100%;height:100%}#app{position:relative}#waitBtn{position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom) + 64px);transform:translate(-50%);min-width:180px;padding:14px 30px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:999px;font:700 18px system-ui;letter-spacing:.06em;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .08s ease,background .15s ease;cursor:pointer}#waitBtn:active{transform:translate(-50%) scale(.94);background:var(--surface-2)}#waitBtn .tri{color:var(--accent);font-size:14px}#waitBtn .sub{color:var(--text-dim);font:600 11px system-ui}#panel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#06091cb8;backdrop-filter:blur(4px);opacity:1;transition:opacity .25s ease;z-index:5}#panel.hidden{opacity:0;pointer-events:none}#panel .card{width:min(320px,84vw);padding:28px 24px;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}#panel .stars{font-size:34px;letter-spacing:.2em;color:var(--accent)}#panel .stars.gold{color:var(--warning)}#panel h2{font:800 22px system-ui;margin:10px 0 6px}#panel .meta{color:var(--text-dim);font:600 13px system-ui}#panel .note{color:var(--text-dim);font:500 12px system-ui;margin-top:8px}#panel .row{display:flex;gap:10px;justify-content:center;margin-top:20px}#panel button{padding:12px 22px;border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);border:1px solid var(--border);font:700 15px system-ui;transition:transform .08s ease;cursor:pointer}#panel button:active{transform:scale(.94)}#panel button.primary{background:var(--accent);color:#06251f;border-color:transparent}#panel .nm{margin-top:12px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font:500 12px system-ui;line-height:1.55}#panel .nm b{color:var(--warning);font-weight:800}#panel .world{display:flex;flex-direction:column;gap:2px;margin-top:12px;color:var(--text-dim);font:600 12px system-ui}#panel .world .hl{color:var(--accent);font-weight:800}#panel .world .dim{color:var(--text-dim);opacity:.75;font-weight:500}#panel .streak{display:inline-block;font:700 13px system-ui;color:var(--warning);vertical-align:middle}.toast{position:absolute;left:50%;bottom:120px;transform:translate(-50%);background:var(--surface-2);color:var(--text);border:1px solid var(--border);padding:10px 18px;border-radius:999px;font:600 13px system-ui;z-index:9;animation:toastIn .2s ease}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}