body{background-image:linear-gradient(#1a0038 1px,#0000 1px),linear-gradient(90deg,#1a0038 1px,#0000 1px);background-size:14px 14px}#root{width:100%}:root{--primary:#00f5ff;--primary-dark:#0cd;--secondary:#ff4ddb;--secondary-dark:#cc2bb0;--accent:#ffe600;--accent-dark:#ccb800;--danger:#f36;--success:#0f8;--bg:#07001a;--bg-light:#11002e;--bg-lighter:#1d0a4a;--text:#f0ecff;--text-muted:#9970cc;--border:#3d1a6e;--glow-cyan:0 0 20px #00f5ffb3, 0 0 40px #00f5ff4d;--glow-pink:0 0 20px #ff4ddbb3, 0 0 40px #ff4ddb4d;--glow-yellow:0 0 20px #ffe600b3, 0 0 40px #ffe6004d;--glow-danger:0 0 20px #ff3366b3;--glow-success:0 0 20px #00ff88b3}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{background-color:var(--bg);width:100%;height:100%;color:var(--text);font-family:Courier New,monospace;overflow-x:hidden}body{line-height:1.6}.navbar{background:linear-gradient(135deg, var(--bg-light) 0%, var(--bg-lighter) 100%);border-bottom:2px solid var(--primary);box-shadow:var(--glow-cyan);z-index:100;padding:1rem 0;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 2rem;display:flex}.navbar-brand{color:var(--primary);text-shadow:0 0 10px var(--primary), 0 0 20px var(--secondary);font-size:1.8rem;font-weight:700;text-decoration:none;transition:all .3s}.navbar-brand:hover{text-shadow:0 0 20px var(--primary), 0 0 40px var(--secondary), 0 0 60px var(--accent)}.nav-links{align-items:center;gap:.25rem;display:flex}.nav-link{color:var(--text);white-space:nowrap;border-radius:4px;align-items:center;gap:.35rem;padding:.4rem .8rem;font-size:.95rem;line-height:1;text-decoration:none;transition:all .3s;display:flex}.nav-link:hover{color:var(--accent);background-color:var(--bg-lighter);text-shadow:var(--glow-yellow)}.nav-link.active{color:var(--primary);box-shadow:inset 0 -2px 0 var(--primary);text-shadow:var(--glow-cyan);background-color:#00f5ff1a;font-weight:700}.page{min-height:100vh;padding-bottom:2rem}.container{max-width:1200px;margin:0 auto;padding:2rem}.game-container{flex-direction:column;gap:1.5rem;display:flex}.hero{text-align:center;border:2px solid var(--primary);box-shadow:var(--glow-cyan);background:linear-gradient(135deg,#00f5ff14 0%,#ff4ddb14 100%);border-radius:12px;margin-bottom:2rem;padding:3rem 2rem}.hero h1{color:var(--primary);text-shadow:0 0 20px var(--primary), 0 0 40px var(--secondary), 0 0 60px var(--accent);letter-spacing:3px;margin-bottom:1rem;font-size:3rem}.subtitle{color:var(--accent);text-shadow:var(--glow-yellow);margin-bottom:.5rem;font-size:1.3rem}.tagline{color:var(--text-muted);font-size:.95rem}.neon-text{color:var(--primary);text-shadow:0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 30px var(--secondary);letter-spacing:2px;font-weight:700}.neon-subtitle{color:var(--accent);text-shadow:0 0 10px var(--accent), 0 0 20px var(--secondary);letter-spacing:2px;margin-bottom:1rem}.card{background:linear-gradient(135deg, var(--bg-light) 0%, var(--bg-lighter) 100%);border:1px solid #00f5ff4d;border-radius:12px;margin-bottom:1.5rem;padding:2rem;transition:border-color .3s,box-shadow .3s;box-shadow:0 4px 24px #00000080,inset 0 1px #00f5ff14}.card:hover{border-color:#ff4ddb80;box-shadow:0 4px 32px #0009,0 0 20px #ff4ddb26}.card h2{color:var(--accent);margin-bottom:1rem;font-size:1.5rem}.card p{color:var(--text);margin-bottom:1rem;line-height:1.8}.profile-form{flex-direction:column;gap:1.5rem;margin:1.5rem 0;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--primary);text-shadow:var(--glow-cyan);font-weight:700}.form-group input,.form-group select{background-color:var(--bg-lighter);border:2px solid var(--primary);color:var(--text);border-radius:4px;padding:.75rem;font-family:Courier New,monospace;font-size:1rem;transition:all .3s}.form-group input:focus,.form-group select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 15px #ffe6004d}.form-group input::placeholder{color:var(--text-muted)}.avatar-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:1rem;margin:1rem 0;display:grid}.avatar-btn{background-color:var(--bg-lighter);border:2px solid var(--primary);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:8px;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:1rem;font-size:2rem;transition:all .3s;display:flex}.avatar-btn:hover{border-color:var(--accent);transform:scale(1.1);box-shadow:0 0 15px #ffe6004d}.avatar-btn.active{border-color:var(--accent);box-shadow:0 0 20px var(--glow-yellow);background-color:#ffe6001a}.avatar-emoji{text-align:center;display:block}.btn{cursor:pointer;text-transform:uppercase;letter-spacing:1px;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:2px solid;border-radius:4px;min-height:44px;padding:.75rem 1.5rem;font-family:Courier New,monospace;font-size:1rem;font-weight:700;transition:all .3s}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);color:#000;border-color:var(--primary);box-shadow:0 0 20px #00f5ff80}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg, #66f3ff 0%, var(--primary) 100%);transform:translateY(-2px)scale(1.02);box-shadow:0 0 35px #00f5ffcc}.btn-secondary{background-color:var(--bg-lighter);color:var(--text);border-color:var(--secondary);box-shadow:0 0 10px #ff4ddb33}.btn-secondary:hover:not(:disabled){background-color:var(--bg-light);border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:0 0 20px #ffe60066}.btn-danger{background:linear-gradient(135deg, var(--danger) 0%, #c04 100%);color:#fff;border-color:var(--danger);box-shadow:0 0 15px #ff336680}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg, #f69 0%, var(--danger) 100%);transform:translateY(-2px)scale(1.02);box-shadow:0 0 30px #f36c}.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none!important;transform:none!important}.game-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.scoreboard{gap:2rem;display:flex}.score-item{flex-direction:column;align-items:center;gap:.5rem;display:flex}.score-item .label{color:var(--text-muted);font-size:.9rem}.score-item .value{font-size:1.5rem}.progress{width:100%}.progress-bar{background-color:var(--bg-light);border:2px solid var(--primary);border-radius:8px;height:30px;overflow:hidden;box-shadow:0 0 15px #00f5ff33}.progress-fill{background:linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);height:100%;transition:width .3s;box-shadow:inset 0 0 10px #ffffff4d}.progress-text{text-align:center;color:var(--text-muted);margin-top:.5rem;font-size:.9rem;display:block}.game-board-card{flex:1}.game-board{flex-direction:column;gap:2rem;display:flex}.question-display{text-align:center;border:2px solid var(--accent);background:radial-gradient(circle,#00f5ff1a 0%,#0000 70%);border-radius:8px;padding:2rem}.question-text{color:var(--accent);text-shadow:var(--glow-yellow);letter-spacing:2px;font-size:2rem;font-weight:700}.battlefield{touch-action:none;-webkit-user-select:none;user-select:none;flex-direction:column;gap:1.5rem;display:flex}.lanes{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.lane{background-color:var(--bg-lighter);border:2px solid var(--primary);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;border-radius:8px;flex-direction:column;align-items:center;gap:.5rem;min-height:80px;padding:1.5rem;transition:all .2s;display:flex}.lane .alien{font-size:2rem}.lane .value{color:var(--primary);font-size:1.5rem;font-weight:700}.lane:hover{border-color:var(--secondary);box-shadow:0 0 20px #ff4ddb4d}.lane.selected{border-color:var(--accent);box-shadow:0 0 30px var(--glow-yellow);background-color:#ffff001a}.lane.blast{border-color:var(--danger);box-shadow:0 0 40px var(--glow-danger);animation:.3s ease-out blast}@keyframes blast{0%{box-shadow:0 0 40px var(--glow-danger);transform:scale(1)rotate(0)}50%{transform:scale(1.1)rotate(5deg)}to{box-shadow:0 0 10px var(--glow-danger);transform:scale(.9)rotate(-5deg)}}.countdown-urgent{animation:.4s ease-in-out infinite urgentPulse;color:var(--danger)!important;text-shadow:0 0 10px var(--danger), 0 0 20px var(--danger)!important}@keyframes urgentPulse{0%,to{opacity:1}50%{opacity:.4}}.question-header{border:2px solid var(--accent);background:radial-gradient(circle,#00f5ff14 0%,#0000 70%);border-radius:8px;align-items:center;gap:1.25rem;margin-bottom:1.5rem;padding:1.25rem 1.5rem;display:flex}.question-header .question-display{box-shadow:none;background:0 0;border:none;flex:1;margin-bottom:0;padding:0}.countdown-display{flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;display:flex;position:relative}.countdown-ring{width:100%;height:100%;position:absolute;inset:0;transform:rotate(-90deg)}.countdown-ring-track{fill:none;stroke:var(--bg-lighter);stroke-width:5px}.countdown-ring-fill{fill:none;stroke:var(--primary);stroke-width:5px;stroke-linecap:round;stroke-dasharray:175.93;stroke-dashoffset:0;transition:stroke-dashoffset .9s linear,stroke .3s}.countdown-display.urgent .countdown-ring-fill{stroke:var(--danger)}.countdown-display.idle .countdown-ring-fill{stroke:var(--border)}.countdown-number{color:var(--primary);text-shadow:var(--glow-cyan);font-size:1.5rem;font-weight:700;line-height:1;position:relative}.countdown-display.urgent .countdown-number{color:var(--danger);text-shadow:var(--glow-danger);animation:.4s ease-in-out infinite urgentPulse}.countdown-display.idle .countdown-number{color:var(--text-muted);text-shadow:none}.btn-stop{letter-spacing:.5px;width:100%;height:52px;margin-top:.75rem;font-size:1rem}.rocket-track{border:2px solid var(--primary);background:linear-gradient(90deg,#00f5ff0d 0%,#b43cff0d 100%);border-radius:8px;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1rem;display:grid}.rocket-cell{justify-content:center;align-items:center;min-height:60px;display:flex}.rocket{text-align:center;font-size:2.5rem;line-height:1;display:block}.controls-card{margin:0}.controls{grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:1.5rem;display:grid}.feedback{background-color:var(--bg-lighter);border:2px solid var(--primary);text-align:center;color:var(--accent);text-shadow:var(--glow-yellow);border-radius:4px;justify-content:center;align-items:center;min-height:50px;padding:1rem;font-weight:700;display:flex}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:1.5rem 0;display:grid}.setting{flex-direction:column;gap:.5rem;display:flex}.setting label{color:var(--primary);font-weight:700}.setting select{background-color:var(--bg-lighter);border:2px solid var(--primary);color:var(--text);border-radius:4px;padding:.75rem;font-family:Courier New,monospace}.language-switcher{border-bottom:1px solid var(--primary);background:linear-gradient(135deg,#00f5ff0d 0%,#ff4ddb0d 100%);justify-content:center;gap:1rem;padding:1rem;display:flex}.lang-btn{background-color:var(--bg-lighter);border:2px solid var(--primary);color:var(--text);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:4px;min-height:44px;padding:.5rem 1rem;font-weight:700;transition:all .3s}.lang-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 15px var(--glow-yellow)}.lang-btn.active{background-color:var(--accent);color:var(--bg);box-shadow:0 0 20px var(--glow-yellow)}.hall-of-fame-table{border-radius:8px;margin:1rem 0;overflow:auto hidden}.hall-of-fame-table table{border-collapse:collapse;width:100%}.hall-of-fame-table .player-name{font-weight:700}.hall-of-fame-table .avatar{text-align:center;font-size:1.4rem}.hall-of-fame-table .operation,.hall-of-fame-table .difficulty{color:var(--text-muted);font-size:.9rem}.hall-of-fame-table th{color:var(--accent);text-align:left;border-bottom:2px solid var(--primary);background:linear-gradient(135deg,#00f5ff33 0%,#ff4ddb33 100%);padding:1rem;font-weight:700}.hall-of-fame-table td{border-bottom:1px solid var(--border);color:var(--text);padding:.75rem 1rem}.hall-of-fame-table tr.champion{border-left:3px solid var(--accent);background:linear-gradient(135deg,#ffe6000d 0%,#ff4ddb0d 100%)}.hall-of-fame-table tr:hover{background-color:var(--bg-light)}.hall-of-fame-table .rank{color:var(--accent);text-shadow:var(--glow-yellow);font-weight:700}.hall-of-fame-table .score{color:var(--primary);text-shadow:var(--glow-cyan);font-size:1.1rem;font-weight:700}.action-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:2rem;display:flex}.instructions{flex-direction:column;gap:.25rem;padding:0;list-style:none;display:flex}.instructions li{color:var(--text-muted);border-bottom:1px solid #00f5ff0f;align-items:flex-start;gap:.75rem;padding:.5rem 0;font-size:1rem;line-height:1.6;display:flex}.instructions li:last-child{border-bottom:none}.instructions li:before{content:"⚡";color:var(--accent);flex-shrink:0;margin-top:3px;font-size:.9rem}.status{background-color:var(--bg-lighter);border-left:3px solid var(--primary);color:var(--text-muted);margin-top:1rem;padding:1rem}.message{text-align:center;border-radius:4px;margin:1rem 0;padding:1rem;font-weight:700}.message.success{color:var(--success);border:1px solid var(--success);background-color:#0f63}.message.error{color:var(--danger);border:1px solid var(--danger);background-color:#f063}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:1.5rem;padding:4rem 2rem;display:flex}.empty-message{color:var(--accent);text-shadow:var(--glow-yellow);font-size:1.3rem;line-height:1.7}.info-box,.info-list{background-color:var(--bg-lighter);border:1px solid var(--primary);color:var(--text-muted);border-radius:4px;margin:1rem 0 1.25rem;padding:1rem}.info-list{list-style:none}.info-list li{padding:.5rem 0 .5rem 1.5rem;position:relative}.info-list li:before{content:"✨";position:absolute;left:0}.player-info{background-color:var(--bg-lighter);border:1px solid var(--primary);color:var(--text-muted);border-radius:4px;padding:1rem}.player-info p{margin:.5rem 0}.player-info strong{color:var(--accent)}.game-page{background:radial-gradient(ellipse 100% 50% at 50% 0%, #7800c859 0%, transparent 60%), var(--bg)}.game-play-area{flex-direction:column;gap:1.5rem;display:flex}@media (width>=1024px){.game-play-area{grid-template-columns:1fr 360px;align-items:start;display:grid}.game-sidebar{flex-direction:column;gap:1.5rem;display:flex;position:sticky;top:80px}}.controls-main{grid-template-columns:1fr 1.5fr 1fr;gap:.75rem;margin-bottom:.75rem;display:grid}.controls-secondary{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1rem;display:grid}.btn-control{height:64px;padding:0 .5rem;font-size:1.2rem}.toggle-group{flex-wrap:wrap;gap:.75rem;margin-top:.75rem;display:flex}.toggle-group--wrap .toggle-btn{flex:auto}.toggle-btn{background-color:var(--bg-lighter);border:2px solid var(--border);color:var(--text-muted);cursor:pointer;text-align:center;white-space:nowrap;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:999px;flex:none;min-height:44px;padding:.65rem 1.1rem;font-family:Courier New,monospace;font-size:.9rem;font-weight:700;transition:all .2s}.toggle-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 14px #ffe60059}.toggle-btn.active{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);border-color:var(--primary);color:#000;font-weight:700;transform:translateY(-2px);box-shadow:0 0 16px #00f5ff80,0 0 32px #ff4ddb4d}.config-hint{color:var(--text-muted);margin-top:.25rem;margin-bottom:.25rem;font-size:.85rem}.link-btn{color:var(--primary);cursor:pointer;font-family:Courier New,monospace;font-size:inherit;background:0 0;border:none;padding:0;text-decoration:underline}.text-muted{color:var(--text-muted)}@media (width<=768px){.navbar{padding:.4rem 0}.navbar-container{flex-direction:column;align-items:flex-start;gap:.15rem;padding:.25rem .75rem}.navbar-brand{align-items:center;min-height:44px;font-size:1rem;display:flex}.nav-links{flex-flow:row;justify-content:space-around;gap:0;width:100%}.nav-link{justify-content:center;min-height:44px;padding:.25rem .4rem;font-size:.75rem}.hero{margin-bottom:.5rem;padding:1rem}.hero h1{letter-spacing:1px;font-size:1.6rem}.subtitle{font-size:.9rem}.tagline{font-size:.8rem}.card{margin-bottom:.5rem;padding:1rem}.game-container,.game-play-area{gap:.5rem}.scoreboard{flex-direction:unset;grid-template-columns:repeat(4,1fr);gap:.25rem;width:100%;display:grid}.score-item{gap:.2rem}.score-item .label{font-size:.7rem}.score-item .value{font-size:1.1rem}.progress-bar{height:18px}.progress-text{margin-top:.2rem;font-size:.8rem}.game-board{gap:.75rem}.question-display{padding:.75rem 1rem}.question-text{letter-spacing:1px;font-size:1.6rem}.battlefield{gap:.5rem}.lanes{grid-template-columns:repeat(4,1fr);gap:.35rem}.lane{gap:.15rem;min-height:70px;padding:.5rem .2rem}.lane .alien{font-size:1.1rem}.lane .value{font-size:1rem}.rocket-track{gap:.35rem;padding:.4rem}.rocket-cell{min-height:36px}.rocket{font-size:1.6rem}.btn-control{height:52px;font-size:1.05rem}.controls-main,.controls-secondary{gap:.5rem;margin-bottom:.5rem}.feedback{min-height:40px;padding:.6rem;font-size:.9rem}.action-buttons{flex-direction:column;gap:.5rem;margin-top:.5rem;display:flex}.btn{letter-spacing:0;padding:.6rem 1rem;font-size:.9rem}.avatar-grid{grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:.5rem}.avatar-btn{padding:.6rem;font-size:1.5rem}.toggle-group{flex-wrap:wrap;gap:.5rem;display:flex}.toggle-btn{flex:none;padding:.55rem .75rem;font-size:.8rem}.settings-grid{grid-template-columns:1fr}}@media (width<=480px){.container{padding:.75rem}.hero h1,.question-text{font-size:1.4rem}.lane{min-height:64px;padding:.4rem .1rem}.lane .alien{font-size:1rem}.lane .value{font-size:.9rem}.rocket{font-size:1.3rem}}