: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:#0a0e27;color:var(--text);font-family:system-ui,sans-serif;font-variant-numeric:tabular-nums;overflow:hidden;touch-action:none;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}#app{width:100%;height:100dvh;display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#wrap{position:relative;height:100%;aspect-ratio:390 / 844;max-width:100vw}#game{display:block;width:100%;height:100%}#modal{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center}#modal .sheet{background:#0d1230f5;border:1px solid #3a4671;border-radius:22px;padding:30px 44px 26px;text-align:center;box-shadow:0 18px 60px #0000008c;animation:pop .28s cubic-bezier(.2,1.6,.4,1)}@keyframes pop{0%{transform:scale(.82);opacity:0}to{transform:scale(1);opacity:1}}#modal .ttl{font-size:13px;font-weight:800;letter-spacing:3px;color:#5a6491}#modal .big{font-size:52px;font-weight:900;color:#e8ecff;margin:6px 0 2px}#modal .nb{font-size:15px;font-weight:900;color:#00e6c0;letter-spacing:2px;margin-bottom:4px}#modal .sub{font-size:13px;font-weight:700;color:#8ea0d0}#modal .sub2{font-size:12px;font-weight:600;color:#5a6491;margin-top:2px}#modal button{margin-top:18px;padding:13px 46px;font-size:17px;font-weight:800;color:#06251f;background:#00c9a7;border:none;border-radius:14px;transition:transform .08s}#modal button:active{transform:scale(.94)}