: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, #0a0e1a);color:var(--text, #e8edf4);font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,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{position:relative;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%}#topbar{position:absolute;top:calc(env(safe-area-inset-top) + 14px);left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:0 20px;pointer-events:none}.brand{font-size:30px;font-weight:800;letter-spacing:2px;color:var(--text, #e8edf4);display:flex;align-items:baseline;gap:8px}.brand .mode{font-size:13px;font-weight:600;color:var(--accent, #2dd4bf);border:1px solid rgba(45,212,191,.4);border-radius:8px;padding:2px 8px;letter-spacing:1px}.streak{font-size:16px;font-weight:700;color:#fb923c}#hud{position:absolute;bottom:calc(env(safe-area-inset-bottom) + 28px);left:0;right:0;text-align:center;pointer-events:none}#hud .row{display:flex;justify-content:center;align-items:flex-end;gap:26px}#hud .stat{display:flex;flex-direction:column;align-items:center;line-height:1.05}#hud .stat b{font-size:22px;font-weight:800}#hud .stat b.big{font-size:30px}#hud .stat .lbl{font-size:11px;color:var(--text-dim, #8a93a6);margin-top:2px;letter-spacing:1px}#hud .stat.sc b{color:var(--accent, #2dd4bf)}#hud .sub{font-size:12px;color:var(--text-dim, #8a93a6);margin-top:12px;letter-spacing:.5px}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#060911c7;backdrop-filter:blur(6px);z-index:50;animation:fade .18s ease}.title-overlay{align-items:flex-start;background:#0609114d;backdrop-filter:blur(2px)}@keyframes fade{0%{opacity:0}to{opacity:1}}.card,.title-card{width:min(90%,360px);background:var(--surface, #141a2e);border:1px solid var(--border, rgba(255,255,255,.08));border-radius:18px;padding:24px 22px;text-align:center;box-shadow:0 20px 60px #00000080;animation:pop .22s cubic-bezier(.2,.9,.3,1.2)}.title-card{margin-top:max(env(safe-area-inset-top),24px)}@keyframes pop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.title-card .logo{font-size:64px;font-weight:800;letter-spacing:4px;color:var(--accent, #2dd4bf)}.title-card .tag{font-size:14px;color:var(--text, #e8edf4);margin:6px 0 18px;opacity:.9}.title-card .how{font-size:13px;color:var(--text-dim, #8a93a6);line-height:1.7;margin-bottom:20px}.title-card .streakline{font-size:14px;color:#fb923c;font-weight:700;margin-top:14px;min-height:18px}.modal-title{font-size:22px;font-weight:800;letter-spacing:1px;margin-bottom:10px}.modal-title.danger{color:var(--danger, #f87171)}.jackpot{font-size:16px;font-weight:800;color:#f5c542;margin-bottom:6px}.bigscore{font-size:52px;font-weight:800;color:var(--accent, #2dd4bf);line-height:1.05;margin:4px 0}.newbest{font-size:14px;font-weight:700;color:#f5c542;margin-bottom:8px}.world{font-size:15px;margin:10px 0 18px;line-height:1.5}.world b{color:var(--accent, #2dd4bf);font-size:19px}.world .dim,.dim{color:var(--text-dim, #8a93a6)}.ghostpace{font-size:13px;font-weight:600;color:#9fd9e8;margin:-8px 0 16px;line-height:1.5;letter-spacing:.2px}.small{font-size:12px}.revivemsg{font-size:17px;font-weight:700;margin:8px 0 4px}.btnrow{display:flex;gap:10px;margin-top:10px}.btn{flex:1;padding:14px 12px;border-radius:12px;border:1px solid var(--border, rgba(255,255,255,.1));background:#ffffff0d;color:var(--text, #e8edf4);font-size:15px;font-weight:700;cursor:pointer;transition:transform .08s ease,background .15s ease;font-family:inherit}.btn:active{transform:scale(.95)}.btn.primary{background:var(--accent, #2dd4bf);color:#06121b;border-color:transparent}.btn.primary.big{width:100%;padding:16px;font-size:17px;margin-top:4px}.btn.ghost{background:transparent;color:var(--text-dim, #8a93a6);margin-top:10px;width:100%}.btn.glow{box-shadow:0 0 #2dd4bf99;animation:glowpulse 1.4s infinite}@keyframes glowpulse{0%{box-shadow:0 0 #2dd4bf80}70%{box-shadow:0 0 0 12px #2dd4bf00}to{box-shadow:0 0 #2dd4bf00}}.lblist{max-height:50vh;overflow-y:auto;margin:12px 0;text-align:left}.lbrow{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;font-size:15px}.lbrow:nth-child(odd){background:#ffffff08}.lbrow.me{background:#2dd4bf26;font-weight:700}.lbrow .rk{width:24px;color:var(--text-dim, #8a93a6);font-weight:700}.lbrow .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lbrow .sv{color:var(--accent, #2dd4bf);font-weight:800}#toast{position:absolute;bottom:50%;left:50%;transform:translate(-50%,50%) translateY(20px);background:#141a2ef5;color:var(--text, #e8edf4);border:1px solid var(--border, rgba(255,255,255,.12));padding:12px 18px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:100;text-align:center;max-width:80%}#toast.show{opacity:1;transform:translate(-50%,50%) translateY(0)}@media (prefers-reduced-motion: reduce){.card,.title-card,.overlay,.btn.glow{animation:none}}.card .how{font-size:13px;color:var(--text-dim, #8a93a6);line-height:1.6;margin:6px 0 14px}.card .how.dim{opacity:.8}.overlay.duel .card,.card.duel{border:1px solid rgba(255,138,92,.4)}.duel-tag{font-size:13px;font-weight:800;color:#ffb392;letter-spacing:.04em;text-align:center;margin-bottom:6px}.btn.duelbtn{border:1px solid rgba(255,138,92,.5);background:#ff8a5c1f;color:#ffb392;width:100%;margin-top:10px;font-weight:800}.btn.duelbtn.dim{opacity:.45;cursor:default}.duel-banner{background:#ff8a5c1a;border:1px solid rgba(255,138,92,.36);color:#ffe0cf;border-radius:12px;padding:12px 14px;text-align:center;font-size:14px;line-height:1.55;margin-bottom:12px}.duel-banner b{color:#ffb392;font-weight:800}.duel-banner span{color:var(--text, #e8edf4);font-variant-numeric:tabular-nums;font-weight:900;font-size:19px}.duel-banner.loading{color:var(--text-dim, #8a93a6)}.duel-verdict{font-size:44px;font-weight:900;letter-spacing:.06em;line-height:1;text-align:center;margin:2px 0 12px;animation:verdictIn .42s cubic-bezier(.2,1.3,.4,1) both}.duel-verdict.win{color:#ffd66b;text-shadow:0 0 24px rgba(255,214,107,.5)}.duel-verdict.lose{color:#9fb0d0}.duel-verdict.draw{color:#ff8a5c}@keyframes verdictIn{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.duel-scores{display:flex;align-items:center;justify-content:center;gap:12px;margin:4px 0 12px}.ds{display:flex;flex-direction:column;gap:3px;min-width:104px;padding:10px 8px;border-radius:12px}.ds.you{background:#2dd4bf1f;box-shadow:inset 0 0 0 1px #2dd4bf4d}.ds.rival{background:#ff8a5c1f;box-shadow:inset 0 0 0 1px #ff8a5c52}.ds-lbl{font-size:12px;color:var(--text-dim, #8a93a6);font-weight:600}.ds.you .ds-lbl{color:#7ee8d2}.ds.rival .ds-lbl{color:#ffb392}.ds-val{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text, #e8edf4)}.ds-vs{font-size:14px;font-weight:700;color:#6b7a9c}.duel-stake{font-size:13px;color:#cdd8ee;font-weight:600;text-align:center;margin-bottom:8px}.share-pre{text-align:left;white-space:pre-wrap;word-break:break-all;font-size:13px;line-height:1.5;color:var(--text, #e8edf4);background:#ffffff0a;border:1px solid var(--border, rgba(255,255,255,.1));border-radius:10px;padding:12px;margin:6px 0;max-height:32vh;overflow-y:auto;font-family:ui-monospace,monospace}@media (prefers-reduced-motion: reduce){.duel-verdict{animation:none}}.world-goal{margin:4px 0 0;min-height:30px}.world-goal.title{margin-top:16px}.world-goal.result{margin:8px 0 16px;padding:12px 12px 10px;border-radius:12px;background:#00c9a70f;border:1px solid rgba(0,201,167,.18)}.wg-bar{position:relative;height:7px;border-radius:999px;overflow:hidden;background:#ffffff12;margin:4px 0 8px}.wg-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#0a8a76,var(--accent, #00c9a7));box-shadow:0 0 8px #00c9a773;transition:width .7s cubic-bezier(.2,.7,.2,1)}.wg-fill.done{background:linear-gradient(90deg,var(--accent, #00c9a7),#7ef0dd)}.wg-label{font-size:12.5px;color:#b6c2d6;line-height:1.5;letter-spacing:.2px}.wg-label b,.wg-label.done{color:var(--accent, #00c9a7);font-weight:800}.wg-label.dim{color:var(--text-dim, #8a93a6)}.wg-sub{font-size:11px;margin-top:3px;letter-spacing:.2px}.wg-you{color:#f5c542;font-weight:700}@media (prefers-reduced-motion: reduce){.wg-fill{transition:none}}