@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--neon-cyan:#00f0ff;--neon-cyan-rgb:0, 240, 255;--neon-magenta:#ff00e5;--neon-magenta-rgb:255, 0, 229;--neon-yellow:#ffe500;--neon-yellow-rgb:255, 229, 0;--neon-red:#f34;--neon-red-rgb:255, 51, 68;--bg-deep:#0a0e17;--bg-surface:#141b2d;--bg-surface-hover:#1a2340;--text-primary:#e0e6ed;--text-muted:#8a94a6;--text-accent:var(--neon-cyan);--font-display:"Space Grotesk", sans-serif;--font-body:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace;--topbar-height:48px;--game-max-width:480px;--safe-area-top:env(safe-area-inset-top,0px);--safe-area-top-padded:max(var(--safe-area-top), 8px);--safe-area-bottom:env(safe-area-inset-bottom,0px);--dot-dash-threshold:.2s;--transition-fast:.15s ease;--transition-normal:.3s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-deep);color:var(--text-primary);-webkit-user-select:none;user-select:none;touch-action:none;width:100vw;height:100dvh;overflow:hidden}#root{justify-content:center;width:100%;height:100%;display:flex}.game-container{width:100%;max-width:var(--game-max-width);height:100%;padding-top:var(--safe-area-top-padded);padding-bottom:var(--safe-area-bottom);flex-direction:column;display:flex;position:relative;overflow:hidden}.game-main-content{flex-direction:column;flex:1;width:100%;min-height:0;display:flex;position:relative;overflow-y:auto}.game-main-content:before,.game-main-content:after{content:"";margin:auto}.neon-glow-cyan{box-shadow:0 0 5px rgba(var(--neon-cyan-rgb), .5), 0 0 10px rgba(var(--neon-cyan-rgb), .3), 0 0 20px rgba(var(--neon-cyan-rgb), .15)}.neon-glow-magenta{box-shadow:0 0 5px rgba(var(--neon-magenta-rgb), .5), 0 0 10px rgba(var(--neon-magenta-rgb), .3), 0 0 20px rgba(var(--neon-magenta-rgb), .15)}.neon-text-cyan{color:var(--neon-cyan);text-shadow:0 0 5px rgba(var(--neon-cyan-rgb), .7), 0 0 10px rgba(var(--neon-cyan-rgb), .5), 0 0 20px rgba(var(--neon-cyan-rgb), .3)}.neon-text-magenta{color:var(--neon-magenta);text-shadow:0 0 5px rgba(var(--neon-magenta-rgb), .7), 0 0 10px rgba(var(--neon-magenta-rgb), .5), 0 0 20px rgba(var(--neon-magenta-rgb), .3)}.scanline-overlay:after{content:"";pointer-events:none;z-index:9999;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#00000008 2px 4px);width:100%;height:100%;position:fixed;top:0;left:0}@keyframes glitch{0%{clip-path:inset(40% 0 61%);transform:translate(-2px,2px)}20%{clip-path:inset(92% 0 1%);transform:translate(1px,-1px)}40%{clip-path:inset(43% 0 1%);transform:translate(-1px,3px)}60%{clip-path:inset(25% 0 58%);transform:translate(3px,1px)}80%{clip-path:inset(54% 0 7%);transform:translate(-3px,-2px)}to{clip-path:inset(58% 0 43%);transform:translate(2px,-3px)}}.glitch-text{position:relative}.glitch-text:before,.glitch-text:after{content:attr(data-text);width:100%;height:100%;position:absolute;top:0;left:0}.glitch-text:before{color:var(--neon-cyan);z-index:-1;animation:2s linear infinite alternate-reverse glitch}.glitch-text:after{color:var(--neon-magenta);z-index:-2;animation:3s linear infinite alternate-reverse glitch}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}.pulse{animation:1.5s ease-in-out infinite pulse}@keyframes neon-blink{0%,to{opacity:1;text-shadow:0 0 5px rgba(var(--neon-cyan-rgb), .7), 0 0 10px rgba(var(--neon-cyan-rgb), .5)}50%{opacity:.4;text-shadow:none}}.neon-cursor{animation:1s ease-in-out infinite neon-blink}@keyframes red-flash{0%{background-color:rgba(var(--neon-red-rgb), .3)}to{background-color:#0000}}.error-flash{animation:.3s ease-out red-flash}@media (width>=481px){body{background-image:radial-gradient(ellipse at 20% 50%, rgba(var(--neon-cyan-rgb), .05) 0%, transparent 50%), radial-gradient(ellipse at 80% 50%, rgba(var(--neon-magenta-rgb), .05) 0%, transparent 50%);background-size:100% 100%}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--neon-cyan);border-radius:2px}.topbar{height:var(--topbar-height);background-color:var(--bg-surface);border-bottom:1px solid rgba(var(--neon-cyan-rgb), .15);z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 12px;display:flex;position:relative}.topbar-logo{font-family:var(--font-display);letter-spacing:.18em;color:var(--neon-cyan);text-shadow:0 0 8px rgba(var(--neon-cyan-rgb), .5);padding:6px 4px;font-size:.8rem;font-weight:700}.topbar-back{cursor:pointer;min-height:40px;transition:background-color var(--transition-fast);background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:4px 10px 4px 4px;display:flex}.topbar-back:hover{background-color:var(--bg-surface-hover)}.topbar-back-arrow{color:var(--neon-cyan)}.topbar-mode-label{font-family:var(--font-display);color:var(--neon-cyan);letter-spacing:.05em;font-size:.75rem;font-weight:600}.topbar-center{text-align:center;flex:1}.topbar-score{font-family:var(--font-mono);color:var(--neon-yellow);font-size:.8rem}.topbar-right{gap:4px;display:flex}.topbar-icon-btn{width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);background:0 0;border:none;border-radius:8px;place-items:center;display:grid}.topbar-icon-btn:hover{background-color:var(--bg-surface-hover);color:var(--neon-cyan)}.settings-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.settings-popup{background-color:var(--bg-surface);border:1px solid rgba(var(--neon-cyan-rgb), .2);width:100%;max-width:360px;max-height:80vh;box-shadow:0 0 30px rgba(var(--neon-cyan-rgb), .1), 0 8px 32px #00000080;border-radius:16px;overflow-y:auto}.settings-header{border-bottom:1px solid rgba(var(--neon-cyan-rgb), .1);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.settings-title{font-family:var(--font-display);color:var(--neon-cyan);justify-content:center;align-items:center;gap:8px;font-size:.9rem;font-weight:700;display:inline-flex}.settings-close{color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;gap:8px;padding:4px 8px;font-size:1.1rem;display:inline-flex}.settings-close:hover{color:var(--text-primary)}.settings-body{flex-direction:column;gap:16px;padding:16px 20px;display:flex}.settings-section-label{font-family:var(--font-display);color:var(--neon-magenta);border-bottom:1px dashed rgba(var(--neon-magenta-rgb), .3);margin-top:8px;padding-bottom:4px;font-size:.75rem;font-weight:700}.settings-group{flex-direction:column;gap:8px;display:flex}.settings-row{flex-direction:row;justify-content:space-between;align-items:center}.settings-label{font-family:var(--font-body);color:var(--text-muted);letter-spacing:.02em;font-size:.8rem;font-weight:500}.settings-input{background-color:var(--bg-deep);border:1px solid rgba(var(--neon-cyan-rgb), .2);color:var(--text-primary);font-family:var(--font-mono);transition:border-color var(--transition-fast);border-radius:8px;outline:none;padding:10px 12px;font-size:.85rem}.settings-input:focus{border-color:var(--neon-cyan);box-shadow:0 0 8px rgba(var(--neon-cyan-rgb), .15)}.settings-input::placeholder{color:var(--text-muted)}.settings-country-grid{flex-wrap:wrap;gap:8px;display:flex}.country-btn{background-color:var(--bg-deep);border:1px solid rgba(var(--neon-cyan-rgb), .15);cursor:pointer;width:40px;height:40px;transition:all var(--transition-fast);border-radius:8px;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.country-btn:hover{border-color:var(--neon-cyan)}.country-btn.active{border-color:var(--neon-cyan);box-shadow:0 0 8px rgba(var(--neon-cyan-rgb), .3);background-color:rgba(var(--neon-cyan-rgb), .08)}.register-btn{background:rgba(var(--neon-cyan-rgb), .1);border:1px solid var(--neon-cyan);color:var(--neon-cyan);font-family:var(--font-display);cursor:pointer;transition:all var(--transition-fast);border-radius:8px;padding:10px;font-size:.85rem;font-weight:700}.register-btn:hover:not(:disabled){background:rgba(var(--neon-cyan-rgb), .2);box-shadow:0 0 10px rgba(var(--neon-cyan-rgb), .4)}.register-btn:disabled{opacity:.5;cursor:not-allowed}.register-btn.success{color:#00ff78;background:#00ff781a;border-color:#00ff78}.register-btn.error{border-color:var(--neon-red);color:var(--neon-red);background:#ff28501a}.register-id{font-family:var(--font-mono);color:var(--text-muted);text-align:right;margin-top:-4px;font-size:.65rem}.leaderboard-goto-btn{border:1px solid rgba(var(--neon-yellow-rgb), .4);color:var(--neon-yellow);font-family:var(--font-display);cursor:pointer;transition:all var(--transition-fast);background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px;font-size:.85rem;font-weight:700;display:inline-flex}.leaderboard-goto-btn:hover{background:rgba(var(--neon-yellow-rgb), .1);border-color:var(--neon-yellow)}.settings-toggle{font-family:var(--font-display);cursor:pointer;transition:all var(--transition-fast);border:1px solid;border-radius:20px;padding:6px 16px;font-size:.7rem;font-weight:700}.settings-toggle.on{background-color:rgba(var(--neon-cyan-rgb), .15);border-color:var(--neon-cyan);color:var(--neon-cyan)}.settings-toggle.off{border-color:var(--text-muted);color:var(--text-muted);background-color:#0000}.settings-sensitivity{gap:6px;display:flex}.sensitivity-btn{background-color:var(--bg-deep);border:1px solid rgba(var(--neon-cyan-rgb), .15);color:var(--text-muted);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-fast);border-radius:8px;flex:1;padding:8px 4px;font-size:.65rem}.sensitivity-btn:hover{border-color:var(--neon-cyan)}.sensitivity-btn.active{border-color:var(--neon-cyan);color:var(--neon-cyan);background-color:rgba(var(--neon-cyan-rgb), .08)}.settings-reset-btn{border:1px solid rgba(var(--neon-red-rgb), .3);width:100%;color:var(--neon-red);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-fast);background-color:#0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;margin-top:8px;padding:10px;font-size:.75rem;display:inline-flex}.settings-reset-btn:hover{background-color:rgba(var(--neon-red-rgb), .1);border-color:var(--neon-red)}.lb-overlay{z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#000000bf;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.lb-popup{background-color:var(--bg-surface);border:1px solid rgba(var(--neon-yellow-rgb), .3);width:100%;max-width:400px;max-height:85vh;box-shadow:0 0 40px rgba(var(--neon-yellow-rgb), .15), 0 8px 32px #0009;border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.lb-header{border-bottom:1px solid rgba(var(--neon-yellow-rgb), .2);background:rgba(var(--neon-yellow-rgb), .05);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.lb-title{font-family:var(--font-display);color:var(--neon-yellow);letter-spacing:.05em;text-shadow:0 0 10px rgba(var(--neon-yellow-rgb), .4);justify-content:center;align-items:center;gap:8px;margin:0;font-size:1.1rem;font-weight:800;display:inline-flex}.lb-close{color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;gap:8px;padding:4px 8px;font-size:1.2rem;display:inline-flex}.lb-close:hover{color:var(--text-primary)}.lb-tabs{background:#0003;border-bottom:1px solid #ffffff1a;display:flex}.lb-period-tabs .lb-tab{padding:8px 0;font-size:.7rem}.lb-tab{color:var(--text-muted);font-family:var(--font-display);letter-spacing:.1em;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:12px 0;font-size:.8rem;font-weight:700}.lb-tab:hover{color:var(--text-primary);background:#ffffff08}.lb-tab.active{color:var(--neon-cyan);border-bottom-color:var(--neon-cyan);background:rgba(var(--neon-cyan-rgb), .05)}.lb-body{flex:1;min-height:200px;padding:12px;overflow-y:auto}.lb-message{text-align:center;font-family:var(--font-body);color:var(--text-muted);padding:40px 20px;font-size:.85rem}.lb-message.error{color:var(--neon-red)}.lb-list{flex-direction:column;gap:8px;display:flex}.lb-item{transition:transform var(--transition-fast), background-color var(--transition-fast);background:#ffffff08;border:1px solid #ffffff0d;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;display:flex}.lb-item:hover{background:#ffffff0f;transform:translate(2px)}.lb-item.is-me{background:rgba(var(--neon-cyan-rgb), .1);border-color:rgba(var(--neon-cyan-rgb), .4);box-shadow:0 0 12px rgba(var(--neon-cyan-rgb), .1)}.lb-rank{font-family:var(--font-display);color:var(--text-secondary);text-align:center;min-width:28px;font-size:1.1rem;font-weight:900}.lb-item:first-child .lb-rank{color:gold;text-shadow:0 0 8px #ffd70080}.lb-item:nth-child(2) .lb-rank{color:silver;text-shadow:0 0 8px #c0c0c080}.lb-item:nth-child(3) .lb-rank{color:#cd7f32;text-shadow:0 0 8px #cd7f3280}.lb-country{font-size:1.2rem}.lb-name{font-family:var(--font-body);color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.9rem;font-weight:600;overflow:hidden}.lb-item.is-me .lb-name{color:var(--neon-cyan)}.lb-score{align-items:baseline;gap:4px;display:flex}.lb-score-val{font-family:var(--font-display);color:var(--neon-cyan);font-size:1.2rem;font-weight:800}.lb-score-unit{font-family:var(--font-mono);color:var(--text-muted);font-size:.65rem}.manual-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background-color:#000000d9;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.manual-content{background-color:var(--bg-surface);border:1px solid rgba(var(--neon-cyan-rgb), .3);width:100%;max-width:440px;max-height:85vh;box-shadow:0 0 40px #000c, 0 0 20px rgba(var(--neon-cyan-rgb), .1);border-radius:20px;flex-direction:column;display:flex;overflow:hidden}.manual-header{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.manual-header h2{font-family:var(--font-display);color:var(--neon-cyan);letter-spacing:.1em;margin:0;font-size:1.2rem}.manual-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;gap:8px;font-size:2rem;line-height:1;display:inline-flex}.manual-body{flex-direction:column;gap:24px;padding:24px;display:flex;overflow-y:auto}.manual-section h3{font-family:var(--font-display);color:var(--neon-magenta);letter-spacing:.05em;margin-bottom:8px;font-size:.9rem}.manual-section p{color:var(--text-primary);opacity:.9;font-size:.85rem;line-height:1.6}.manual-section strong{color:var(--neon-cyan)}.manual-section ul{flex-direction:column;gap:8px;padding-left:16px;display:flex}.manual-section li{color:var(--text-primary);font-size:.8rem;line-height:1.4}.manual-controls{background:#ffffff08;border-radius:10px;flex-direction:column;gap:8px;margin-top:12px;padding:12px;display:flex}.control-item{justify-content:space-between;font-size:.8rem;display:flex}.control-item .key{color:var(--neon-yellow);font-weight:600}.alphabet-grid{font-family:var(--font-mono);color:var(--text-muted);background:#0003;border-radius:10px;grid-template-columns:repeat(3,1fr);gap:6px;padding:12px;font-size:.7rem;display:grid}.manual-footer{text-align:center;border-top:1px solid #ffffff0d;padding:20px}.manual-confirm{background:linear-gradient(135deg, rgba(var(--neon-cyan-rgb), .2), rgba(var(--neon-magenta-rgb), .1));border:1px solid var(--neon-cyan);width:100%;color:var(--neon-cyan);font-family:var(--font-display);cursor:pointer;letter-spacing:.1em;border-radius:10px;padding:12px;font-size:.85rem;font-weight:700;transition:all .2s}.manual-confirm:hover{background:rgba(var(--neon-cyan-rgb), .25);box-shadow:0 0 15px rgba(var(--neon-cyan-rgb), .3)}.home{padding:24px 16px calc(24px + var(--safe-area-bottom));touch-action:pan-y;flex-direction:column;flex:1;gap:24px;min-height:0;display:flex;overflow-y:auto}.home-hero{text-align:center;padding-top:8px}.home-title{font-family:var(--font-display);letter-spacing:.12em;color:var(--neon-cyan);text-shadow:0 0 6px rgba(var(--neon-cyan-rgb), .7), 0 0 24px rgba(var(--neon-cyan-rgb), .35);font-size:clamp(2.2rem,12vw,3rem);font-weight:700;line-height:1}.home-signal{font-family:var(--font-mono);color:var(--neon-magenta);justify-content:center;gap:12px;margin-top:14px;font-size:.85rem;display:flex}.home-signal span{opacity:.25;animation:2.5s ease-in-out infinite home-signal-pulse}@keyframes home-signal-pulse{0%,30%,to{opacity:.25;text-shadow:none}10%{opacity:1;text-shadow:0 0 8px rgba(var(--neon-magenta-rgb), .8)}}@media (prefers-reduced-motion:reduce){.home-signal span{opacity:.7;animation:none}}.home-subtitle{color:var(--text-primary);opacity:.7;margin-top:12px;font-size:.8rem}.home-modes{flex-direction:column;gap:12px;display:flex}.mode-card{text-align:left;background-color:var(--bg-surface);border:1px solid rgba(var(--neon-cyan-rgb), .18);width:100%;min-height:72px;color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);border-radius:12px;align-items:center;gap:14px;padding:14px 16px;display:flex}.mode-card:hover:not(.locked){border-color:rgba(var(--neon-cyan-rgb), .5);background-color:var(--bg-surface-hover)}.mode-card:active:not(.locked){transform:scale(.98)}.mode-card.primary{border-color:rgba(var(--neon-cyan-rgb), .55);box-shadow:0 0 18px rgba(var(--neon-cyan-rgb), .12)}.mode-card.locked{cursor:not-allowed;opacity:.55}.mode-card-icon{width:44px;height:44px;color:var(--neon-cyan);background-color:rgba(var(--neon-cyan-rgb), 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