@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&display=swap";:root{color-scheme:dark;--void-black: #050510;--space-indigo: #0f102a;--nebula-purple: #1a1b4b;--panel-glass: rgba(46, 44, 94, .85);--neon-magenta: #ff00ff;--neon-cyan: #00ffff;--neon-yellow: #ffff00;--neon-purple: #9d00ff;--neon-green: #00ff88;--neon-pink: #ff0088;--neon-orange: #ff8800;--text-bright: #ffffff;--text-primary: #e0e0ff;--text-secondary: #9090b0;--bg: var(--void-black);--card-bg: var(--panel-glass);--card-border: var(--neon-purple);--text: var(--text-primary);--text-dim: var(--text-secondary);--accent: var(--neon-cyan);--accent-glow: rgba(0, 255, 255, .3);--danger: var(--neon-magenta);--info: var(--neon-cyan);font-family:Orbitron,monospace,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:var(--void-black);color:var(--text-primary);touch-action:none;user-select:none;-webkit-user-select:none;font-family:Orbitron,monospace,sans-serif}body:after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:9999;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.1) 2px,rgba(0,0,0,.1) 4px)}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:-1;background:linear-gradient(rgba(157,0,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(157,0,255,.06) 1px,transparent 1px),linear-gradient(rgba(157,0,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(157,0,255,.03) 1px,transparent 1px);background-size:40px 40px,40px 40px,10px 10px,10px 10px}canvas.game-canvas{display:block;width:100vw;height:100vh;position:fixed;top:0;left:0;z-index:0}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#050510e0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:24px}.menu-screen{text-align:center}.menu-screen h1{font-family:Orbitron,monospace,sans-serif;font-size:2rem;font-weight:900;color:var(--neon-magenta);text-shadow:0 0 5px var(--neon-magenta),0 0 10px var(--neon-magenta),0 0 20px var(--neon-magenta),0 0 40px rgba(255,0,255,.4);margin-bottom:8px;letter-spacing:.05em}.menu-screen .subtitle{color:var(--text-secondary);font-size:.85rem;margin-bottom:32px;font-weight:400}.menu-screen .best-score{color:var(--neon-cyan);font-size:.8rem;margin-top:16px;text-shadow:0 0 5px rgba(0,255,255,.5)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--neon-magenta);border-radius:8px;padding:14px 32px;font-family:Orbitron,monospace,sans-serif;font-size:1rem;font-weight:700;color:var(--void-black);background:var(--neon-magenta);cursor:pointer;transition:transform .1s,box-shadow .15s,background .15s;-webkit-tap-highlight-color:transparent;box-shadow:0 0 5px var(--neon-magenta),0 0 10px var(--neon-magenta),0 0 20px #f0f6;text-transform:uppercase;letter-spacing:.08em}.btn:active{transform:scale(.96)}.btn:hover{background:#f4f;box-shadow:0 0 8px var(--neon-magenta),0 0 16px var(--neon-magenta),0 0 32px #f0f9}.btn-primary{background:var(--neon-magenta);border-color:var(--neon-magenta);color:var(--void-black)}.btn-secondary{background:transparent;border:1px solid var(--neon-purple);color:var(--neon-purple);font-size:.85rem;padding:10px 20px;box-shadow:0 0 5px #9d00ff4d}.btn-secondary:hover{background:#9d00ff26;box-shadow:0 0 8px var(--neon-purple),0 0 16px #9d00ff66}.upgrade-pick{text-align:center;width:100%;max-width:420px}.upgrade-pick h2{font-family:Orbitron,monospace,sans-serif;font-size:1.3rem;font-weight:700;color:var(--neon-cyan);text-shadow:0 0 5px var(--neon-cyan),0 0 10px rgba(0,255,255,.5);margin-bottom:6px}.upgrade-pick .level-info{color:var(--neon-cyan);font-size:.85rem;margin-bottom:18px;text-shadow:0 0 5px rgba(0,255,255,.3)}.upgrade-cards{display:flex;gap:10px;justify-content:center}.upgrade-card{flex:1;max-width:130px;border:1px solid var(--neon-purple);border-radius:10px;background:var(--panel-glass);padding:14px 8px;cursor:pointer;transition:transform .12s,border-color .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 0 5px #9d00ff33}.upgrade-card:active{transform:scale(.95)}.upgrade-card:hover{border-color:var(--neon-cyan);box-shadow:0 0 8px var(--neon-cyan),0 0 16px #00ffff4d,0 0 24px #00ffff26}.upgrade-card .icon{font-size:2rem;line-height:1;filter:drop-shadow(0 0 4px rgba(0,255,255,.5))}.upgrade-card .name{font-family:Orbitron,monospace,sans-serif;font-size:.75rem;font-weight:700;color:var(--neon-cyan);text-shadow:0 0 3px rgba(0,255,255,.4)}.upgrade-card .desc{font-size:.65rem;color:var(--text-secondary);line-height:1.3;font-family:Orbitron,monospace,sans-serif}.game-over{text-align:center}.game-over h2{font-family:Orbitron,monospace,sans-serif;font-size:1.8rem;font-weight:900;color:var(--neon-magenta);text-shadow:0 0 5px var(--neon-magenta),0 0 10px var(--neon-magenta),0 0 20px var(--neon-magenta),0 0 40px rgba(255,0,255,.5);margin-bottom:20px;letter-spacing:.08em}.game-over .stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px;max-width:280px}.stat-box{border:1px solid var(--neon-purple);border-radius:8px;background:var(--panel-glass);padding:12px 8px;text-align:center;box-shadow:0 0 5px #9d00ff33}.stat-box .stat-label{font-family:Orbitron,monospace,sans-serif;font-size:.65rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}.stat-box .stat-value{font-family:Orbitron,monospace,sans-serif;font-size:1.3rem;font-weight:800;color:var(--neon-cyan);text-shadow:0 0 5px rgba(0,255,255,.5)}.game-over .buttons{display:flex;flex-direction:column;gap:10px;align-items:center}.wave-banner{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:5;font-family:Orbitron,monospace,sans-serif;font-size:2.2rem;font-weight:900;color:var(--neon-cyan);text-shadow:0 0 5px var(--neon-cyan),0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),0 0 40px rgba(0,255,255,.5);pointer-events:none;animation:wave-in 1.4s ease-out forwards;letter-spacing:.1em;text-transform:uppercase}@keyframes wave-in{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}15%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}70%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(.95)}}@keyframes neon-glow-pulse{0%,to{text-shadow:0 0 5px var(--neon-cyan),0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan)}50%{text-shadow:0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),0 0 40px var(--neon-cyan),0 0 60px rgba(0,255,255,.3)}}.neon-glow{animation:neon-glow-pulse 1.5s ease-in-out infinite}.coin-display{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:16px}.coin-display .coin-icon{font-size:1.2rem;filter:drop-shadow(0 0 4px rgba(255,200,0,.6))}.coin-display .coin-amount{font-family:Orbitron,monospace,sans-serif;font-size:1.1rem;font-weight:700;color:var(--neon-yellow);text-shadow:0 0 5px rgba(255,255,0,.5)}.menu-coins{margin-bottom:24px}.menu-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}.char-select-screen{text-align:center;width:100%;max-width:420px}.char-select-title{font-family:Orbitron,monospace,sans-serif;font-size:1.3rem;font-weight:700;color:var(--neon-cyan);text-shadow:0 0 5px var(--neon-cyan),0 0 10px rgba(0,255,255,.5);margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}.char-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.char-card{border:2px solid var(--neon-purple);border-radius:12px;background:var(--panel-glass);padding:14px 10px;cursor:pointer;transition:transform .12s,border-color .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;box-shadow:0 0 5px #9d00ff33;position:relative;overflow:hidden}.char-card:active{transform:scale(.96)}.char-card.selected{border-color:var(--char-color, var(--neon-cyan));box-shadow:0 0 8px var(--char-color, var(--neon-cyan)),0 0 16px var(--char-color, var(--neon-cyan)),0 0 32px color-mix(in srgb,var(--char-color, var(--neon-cyan)) 40%,transparent),inset 0 0 16px color-mix(in srgb,var(--char-color, var(--neon-cyan)) 10%,transparent)}.char-card.locked{opacity:.7}.char-card.locked:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(45deg,transparent,transparent 4px,rgba(0,0,0,.1) 4px,rgba(0,0,0,.1) 8px);pointer-events:none;z-index:1;border-radius:10px}.char-icon{font-size:2.2rem;line-height:1;filter:drop-shadow(0 0 6px rgba(0,255,255,.4))}.char-name{font-family:Orbitron,monospace,sans-serif;font-size:.8rem;font-weight:700;color:var(--text-bright);text-shadow:0 0 3px rgba(255,255,255,.3)}.char-title{font-family:Orbitron,monospace,sans-serif;font-size:.6rem;font-weight:400;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.char-cost{font-family:Orbitron,monospace,sans-serif;font-size:.65rem;font-weight:600;margin-top:4px;padding:3px 8px;border-radius:6px;background:#0000004d;position:relative;z-index:2}.char-cost.affordable{color:var(--neon-green);text-shadow:0 0 4px rgba(0,255,136,.4)}.char-cost.expensive{color:var(--neon-magenta);text-shadow:0 0 4px rgba(255,0,255,.4)}.char-desc{font-family:Orbitron,monospace,sans-serif;font-size:.55rem;color:var(--text-secondary);line-height:1.3;margin-top:4px}.char-select-actions{display:flex;flex-direction:column;gap:10px;align-items:center}.char-select-actions .btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.shop-screen{text-align:center;width:100%;max-width:440px;max-height:90vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.shop-screen::-webkit-scrollbar{width:4px}.shop-screen::-webkit-scrollbar-track{background:transparent}.shop-screen::-webkit-scrollbar-thumb{background:var(--neon-purple);border-radius:2px}.shop-title{font-family:Orbitron,monospace,sans-serif;font-size:1.2rem;font-weight:700;color:var(--neon-yellow);text-shadow:0 0 5px var(--neon-yellow),0 0 10px rgba(255,255,0,.4);margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.shop-card{border:1px solid var(--neon-purple);border-radius:10px;background:var(--panel-glass);padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:5px;box-shadow:0 0 5px #9d00ff33;transition:box-shadow .15s}.shop-card:hover{box-shadow:0 0 8px var(--neon-purple),0 0 16px #9d00ff4d}.shop-card-header{display:flex;align-items:center;gap:6px}.shop-icon{font-size:1.4rem;line-height:1;filter:drop-shadow(0 0 4px rgba(255,255,0,.4))}.shop-name{font-family:Orbitron,monospace,sans-serif;font-size:.7rem;font-weight:700;color:var(--neon-cyan);text-shadow:0 0 3px rgba(0,255,255,.4)}.shop-desc{font-family:Orbitron,monospace,sans-serif;font-size:.55rem;color:var(--text-secondary);line-height:1.3}.shop-level-bar{display:flex;gap:3px;margin:4px 0}.level-pip{width:10px;height:6px;border-radius:2px;background:#ffffff1a;border:1px solid rgba(157,0,255,.3);transition:background .2s,box-shadow .2s}.level-pip.filled{background:var(--neon-cyan);box-shadow:0 0 4px var(--neon-cyan);border-color:var(--neon-cyan)}.shop-level-text{font-family:Orbitron,monospace,sans-serif;font-size:.55rem;color:var(--text-secondary)}.btn-shop-buy{display:inline-flex;align-items:center;justify-content:center;gap:4px;border:1px solid var(--neon-green);border-radius:6px;padding:6px 14px;font-family:Orbitron,monospace,sans-serif;font-size:.65rem;font-weight:700;color:var(--void-black);background:var(--neon-green);cursor:pointer;transition:transform .1s,box-shadow .15s;-webkit-tap-highlight-color:transparent;box-shadow:0 0 5px #0f86;text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.btn-shop-buy:active{transform:scale(.95)}.btn-shop-buy:hover:not(.disabled){box-shadow:0 0 8px var(--neon-green),0 0 16px #00ff8880}.btn-shop-buy.disabled{opacity:.35;cursor:not-allowed;box-shadow:none}.shop-maxed{font-family:Orbitron,monospace,sans-serif;font-size:.7rem;font-weight:700;color:var(--neon-yellow);text-shadow:0 0 5px rgba(255,255,0,.5);margin-top:4px;letter-spacing:.1em}.shop-back{margin-top:8px}.coins-earned{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:20px;padding:8px 16px;border:1px solid rgba(255,255,0,.3);border-radius:8px;background:#ffff000d}.coins-earned .coin-icon{font-size:1.2rem}.coins-earned-value{font-family:Orbitron,monospace,sans-serif;font-size:1.1rem;font-weight:800;color:var(--neon-yellow);text-shadow:0 0 5px rgba(255,255,0,.5)}.coins-earned-label{font-family:Orbitron,monospace,sans-serif;font-size:.65rem;color:var(--text-secondary)}@media (max-height: 360px){.upgrade-card{padding:8px 6px}.upgrade-card .icon{font-size:1.5rem}.upgrade-card .name{font-size:.68rem}.upgrade-card .desc{font-size:.58rem}.char-card{padding:8px 6px}.char-icon{font-size:1.6rem}.char-name{font-size:.7rem}.shop-card{padding:8px 6px}.shop-icon{font-size:1.1rem}.shop-name{font-size:.6rem}}@media (max-height: 500px){.shop-grid{gap:6px}.shop-card{padding:8px 6px;gap:3px}.char-grid{gap:6px}.char-card{padding:10px 8px}}.lb-screen{text-align:center;width:100%;max-width:440px;max-height:90vh;display:flex;flex-direction:column;align-items:center}.lb-title{font-family:Orbitron,monospace,sans-serif;font-size:1.3rem;font-weight:700;color:var(--neon-yellow);text-shadow:0 0 5px var(--neon-yellow),0 0 10px rgba(255,255,0,.4);margin-bottom:16px;text-transform:uppercase;letter-spacing:.08em}.lb-loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px 0;color:var(--text-secondary);font-family:Orbitron,monospace,sans-serif;font-size:.8rem}.lb-spinner{width:32px;height:32px;border:3px solid rgba(157,0,255,.2);border-top-color:var(--neon-cyan);border-radius:50%;animation:lb-spin .8s linear infinite}@keyframes lb-spin{to{transform:rotate(360deg)}}.lb-error{display:flex;flex-direction:column;align-items:center;gap:10px;padding:30px 0;color:var(--neon-magenta);font-family:Orbitron,monospace,sans-serif;font-size:.75rem;text-shadow:0 0 4px rgba(255,0,255,.3)}.lb-error-icon{font-size:2rem}.lb-retry{margin-top:4px}.lb-empty{color:var(--text-secondary);font-family:Orbitron,monospace,sans-serif;font-size:.8rem;padding:40px 0}.lb-list{width:100%;max-height:55vh;overflow-y:auto;-webkit-overflow-scrolling:touch;margin-bottom:12px;border:1px solid rgba(157,0,255,.3);border-radius:10px;background:#0f102a99;padding:4px}.lb-list::-webkit-scrollbar{width:4px}.lb-list::-webkit-scrollbar-track{background:transparent}.lb-list::-webkit-scrollbar-thumb{background:var(--neon-purple);border-radius:2px}.lb-row{display:grid;grid-template-columns:48px 1fr auto auto;align-items:center;gap:6px;padding:8px 10px;border-radius:8px;transition:background .15s;font-family:Orbitron,monospace,sans-serif}.lb-row:nth-child(odd){background:#9d00ff0d}.lb-row:hover{background:#9d00ff1f}.lb-row-me{background:#00ffff14!important;border:1px solid rgba(0,255,255,.35);box-shadow:0 0 8px #00ffff26,0 0 16px #00ffff14,inset 0 0 12px #00ffff0d}.lb-row-top{border-left:2px solid transparent}.lb-row-top:nth-child(1){border-left-color:gold}.lb-row-top:nth-child(2){border-left-color:silver}.lb-row-top:nth-child(3){border-left-color:#cd7f32}.lb-rank{font-size:.85rem;font-weight:700;text-align:center;line-height:1}.lb-rank-1{font-size:1.2rem;filter:drop-shadow(0 0 4px rgba(255,215,0,.6))}.lb-rank-2{font-size:1.1rem;filter:drop-shadow(0 0 4px rgba(192,192,192,.5))}.lb-rank-3{font-size:1rem;filter:drop-shadow(0 0 4px rgba(205,127,50,.5))}.lb-rank-4{color:var(--text-secondary);font-size:.7rem}.lb-name{font-size:.7rem;font-weight:600;color:var(--text-bright);text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-row-me .lb-name{color:var(--neon-cyan);text-shadow:0 0 4px rgba(0,255,255,.4)}.lb-score{font-size:.75rem;font-weight:800;color:var(--neon-magenta);text-shadow:0 0 4px rgba(255,0,255,.3);text-align:right}.lb-wave{font-size:.6rem;font-weight:500;color:var(--neon-cyan);text-shadow:0 0 3px rgba(0,255,255,.3);opacity:.8;text-align:right;min-width:28px}.lb-my-rank{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 20px;margin-bottom:12px;border:1px solid rgba(0,255,255,.3);border-radius:8px;background:#00ffff0f;box-shadow:0 0 8px #00ffff1a,inset 0 0 8px #00ffff0a}.lb-my-rank-label{font-family:Orbitron,monospace,sans-serif;font-size:.7rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.lb-my-rank-value{font-family:Orbitron,monospace,sans-serif;font-size:1.1rem;font-weight:800;color:var(--neon-cyan);text-shadow:0 0 5px rgba(0,255,255,.5)}.lb-my-rank-total{font-size:.7rem;font-weight:500;color:var(--text-secondary);text-shadow:none}.lb-actions{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:4px}.lb-actions .btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}@media (max-height: 360px){.lb-row{padding:5px 8px;gap:4px}.lb-rank{font-size:.7rem}.lb-rank-1{font-size:.9rem}.lb-rank-2{font-size:.85rem}.lb-rank-3{font-size:.8rem}.lb-name{font-size:.6rem}.lb-score{font-size:.65rem}.lb-wave{font-size:.55rem}.lb-list{max-height:45vh}}@media (max-height: 500px){.lb-list{max-height:50vh}.lb-my-rank{padding:6px 14px}}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.overlay-fade-in{animation:overlay-fade-in .25s ease-out forwards}.pause-menu,.settings-menu{text-align:center;width:100%;max-width:320px}.pause-title,.settings-title{font-family:Orbitron,monospace,sans-serif;font-size:1.5rem;font-weight:800;color:var(--neon-cyan);text-shadow:0 0 5px var(--neon-cyan),0 0 10px var(--neon-cyan),0 0 20px rgba(0,255,255,.4);margin-bottom:24px;letter-spacing:.06em}.pause-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}.pause-buttons .btn{width:200px}.btn-danger-outline{border-color:var(--neon-magenta)!important;color:var(--neon-magenta)!important;background:transparent!important;box-shadow:0 0 5px #ff00ff4d!important}.btn-danger-outline:hover{background:#ff00ff26!important}.settings-rows{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border:1px solid rgba(157,0,255,.3);border-radius:8px;background:var(--panel-glass)}.settings-label{font-family:Orbitron,monospace,sans-serif;font-size:.8rem;font-weight:600;color:var(--text-primary)}.settings-toggle{font-family:Orbitron,monospace,sans-serif;font-size:.75rem;font-weight:700;padding:6px 14px;border-radius:6px;border:1px solid var(--neon-cyan);background:transparent;color:var(--neon-cyan);cursor:pointer;transition:background .15s,border-color .15s;-webkit-tap-highlight-color:transparent}.settings-toggle.on{background:#00ffff26;border-color:var(--neon-cyan);color:var(--neon-cyan)}.settings-toggle.off{background:#ff00ff1a;border-color:var(--neon-magenta);color:var(--neon-magenta)}.settings-seg{display:flex;gap:0;border-radius:6px;overflow:hidden;border:1px solid var(--neon-purple)}.settings-seg-btn{font-family:Orbitron,monospace,sans-serif;font-size:.65rem;font-weight:600;padding:6px 10px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;-webkit-tap-highlight-color:transparent}.settings-seg-btn+.settings-seg-btn{border-left:1px solid var(--neon-purple)}.settings-seg-btn.active{background:#0ff3;color:var(--neon-cyan)}.upgrade-card .stack-count{font-family:Orbitron,monospace,sans-serif;font-size:.6rem;font-weight:600;color:var(--neon-yellow);text-shadow:0 0 3px rgba(255,255,0,.4);padding:1px 6px;border:1px solid rgba(255,255,0,.3);border-radius:4px;background:#ffff000f}.new-best-text{font-family:Orbitron,monospace,sans-serif;font-size:1.2rem;font-weight:900;color:var(--neon-yellow);text-shadow:0 0 5px var(--neon-yellow),0 0 10px var(--neon-yellow),0 0 20px rgba(255,255,0,.5);margin-bottom:12px;letter-spacing:.1em;text-transform:uppercase}