@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap";:root{--neon-blue: #00f3ff;--neon-pink: #ff00ff;--neon-green: #00ff00;--neon-yellow: #ffff00;--neon-orange: #ff8800;--bg-color: #050508;--card-bg: rgba(12, 12, 20, .95);--surface: rgba(255, 255, 255, .04);--surface-hover: rgba(255, 255, 255, .08);--border-subtle: rgba(255, 255, 255, .08);--kbd-bg: linear-gradient(135deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .05));--kbd-text: #ffffff;--kbd-border: rgba(255, 255, 255, .3);--text-color: #ffffff;--text-muted: #8888aa;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--text-color);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=light]{--bg-color: #f4f6fb;--card-bg: rgba(255, 255, 255, .9);--surface: rgba(0, 0, 0, .04);--surface-hover: rgba(0, 0, 0, .08);--border-subtle: rgba(0, 0, 0, .08);--kbd-bg: linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(240, 240, 240, .9));--kbd-text: #222222;--kbd-border: rgba(0, 0, 0, .1);--text-color: #0a0b12;--text-muted: #5f6480;color-scheme:light}*{box-sizing:border-box}body{margin:0;display:flex;place-items:center;justify-content:center;min-width:320px;min-height:100vh;background-color:var(--bg-color);overflow-x:hidden;background-image:radial-gradient(ellipse at 50% 0%,rgba(0,243,255,.06) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(255,0,255,.04) 0%,transparent 50%)}.menu-container{display:flex;flex-direction:column;align-items:center;max-width:680px;width:95vw;padding:3em 2.5em;background:var(--card-bg);border:1px solid var(--border-subtle);border-radius:24px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative;box-shadow:0 0 60px #00f3ff0f,0 4px 40px #00000080,inset 0 1px #ffffff0d;animation:menuFadeIn .6s ease-out}@keyframes menuFadeIn{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.menu-title{font-family:Orbitron,monospace;font-size:3.5em;font-weight:900;letter-spacing:6px;margin:0 0 .1em;background:linear-gradient(135deg,var(--neon-blue),var(--neon-pink),var(--neon-blue));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleShimmer 4s ease-in-out infinite;text-shadow:none;filter:drop-shadow(0 0 20px rgba(0,243,255,.3))}@keyframes titleShimmer{0%,to{background-position:0% center}50%{background-position:200% center}}.menu-subtitle{font-family:Inter,sans-serif;font-size:.85em;color:var(--text-muted);letter-spacing:8px;text-transform:uppercase;margin-bottom:2em}.menu-divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--neon-blue),transparent);opacity:.3;margin:.5em 0 2em}.menu-top-actions{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:10px}.menu-toggle-group{display:flex;border:1px solid var(--border-subtle);border-radius:10px;background:var(--surface);overflow:hidden}.menu-toggle-btn{border:none;background:transparent;color:var(--text-muted);font-family:Inter,sans-serif;font-size:.75em;font-weight:600;padding:6px 10px;margin:0;letter-spacing:.5px;text-transform:none;box-shadow:none}.menu-toggle-btn:hover{background:var(--surface-hover);color:var(--text-color)}.menu-toggle-btn.active{background:#00f3ff26;color:var(--neon-blue)}.menu-theme-toggle{display:flex;align-items:center;gap:6px;border:1px solid var(--border-subtle);border-radius:10px;background:var(--surface);color:var(--text-muted);font-family:Inter,sans-serif;font-size:.75em;font-weight:600;padding:6px 10px;margin:0;text-transform:none;letter-spacing:.5px;box-shadow:none}.menu-theme-toggle:hover{background:var(--surface-hover);color:var(--text-color)}.menu-theme-switch{width:28px;height:16px;border-radius:999px;background:#ffffff1a;position:relative}.menu-theme-switch:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:#666;transition:all .2s ease}.menu-theme-switch.dark{background:#00f3ff59}.menu-theme-switch.dark:after{left:14px;background:var(--neon-blue);box-shadow:0 0 6px var(--neon-blue)}.menu-theme-switch.light{background:#ffc80040}.menu-theme-switch.light:after{left:2px;background:#fc6;box-shadow:0 0 6px 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.2s;flex-shrink:0}.cpu-toggle:hover{background:var(--surface-hover)}.cpu-toggle.enabled{background:#ff88001f;border-color:#f806}.cpu-toggle-label{font-family:Orbitron,monospace;font-size:.65em;font-weight:600;letter-spacing:1px;color:var(--text-muted)}.cpu-toggle.enabled .cpu-toggle-label{color:var(--neon-orange)}.cpu-toggle-switch{width:32px;height:18px;border-radius:9px;background:#ffffff1a;position:relative;transition:all .25s}.cpu-toggle.enabled .cpu-toggle-switch{background:#f806}.cpu-toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:12px;height:12px;border-radius:50%;background:#666;transition:all .25s}.cpu-toggle.enabled .cpu-toggle-switch:after{left:17px;background:var(--neon-orange);box-shadow:0 0 6px var(--neon-orange)}.lives-adjuster{display:flex;align-items:center;gap:4px;flex-shrink:0}.lives-adjuster button{width:28px;height:28px;padding:0;border-radius:6px;border:1px solid var(--border-subtle);background:var(--surface);color:var(--text-muted);font-size:1em;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;margin:0;box-shadow:none;transition:all .2s;line-height:1}.lives-adjuster button:hover{background:var(--surface-hover);color:#fff;border-color:#fff3;box-shadow:none}.lives-count{font-family:Orbitron,monospace;font-size:.8em;font-weight:600;color:#f44;width:24px;text-align:center}.difficulty-selector{display:flex;gap:6px;flex-wrap:wrap}.difficulty-btn{padding:4px 10px;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface);color:var(--text-muted);font-family:Inter,sans-serif;font-size:.75em;cursor:pointer;transition:all .2s ease;margin:0;box-shadow:none;text-transform:none;letter-spacing:0;font-weight:500}.difficulty-btn:hover{background:var(--surface-hover);color:#fff;box-shadow:none}.difficulty-btn.active{border-color:var(--neon-pink);color:var(--neon-pink);background:#ff00ff1a;box-shadow:0 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span{position:relative;z-index:1}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:100vh;padding:20px}.game-wrapper{display:flex;flex-direction:column;align-items:center;gap:0}.player-info-bar{display:flex;gap:0;width:100%;margin-top:0;border-radius:0 0 16px 16px;overflow:hidden;border:1px solid rgba(255,255,255,.06);border-top:none}.player-info-item{flex:1;display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-right:1px solid var(--border-subtle);transition:all 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rgba(255,136,0,.25)}.player-info-side{font-size:.8em;color:var(--text-muted);font-weight:400;margin-left:8px;opacity:.7}.player-info-keys-box{display:flex;align-items:center;gap:8px}kbd{display:inline-block;padding:4px 10px;font-family:Orbitron,monospace;font-size:.9em;font-weight:800;line-height:1;color:var(--kbd-text);background:var(--kbd-bg);border:1px solid var(--kbd-border);border-bottom:3px solid rgba(0,0,0,.2);border-radius:6px;box-shadow:0 4px 10px #0000001a;min-width:32px;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.1);transform:translateY(-2px);animation:kbdGlow 3s ease-in-out infinite}@keyframes kbdGlow{0%,to{border-color:#ffffff4d;box-shadow:0 4px 10px #0006}50%{border-color:var(--neon-blue);box-shadow:0 0 10px #00f3ff66}}.key-sep{color:#fff6;font-size:.9em;font-weight:900}h1{font-size:3.2em;line-height:1.1;text-shadow:0 0 10px var(--neon-blue),0 0 20px var(--neon-blue)}button{border-radius:8px;border:2px solid var(--neon-blue);padding:.8em 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var(--neon-green)}.controls-info{margin-top:20px;font-size:.9em;color:#ccc;text-align:left}.mobile-controls{display:flex;width:100%;gap:10px;margin-top:10px;justify-content:space-between;flex-wrap:nowrap;padding-bottom:20px;padding-left:20px;padding-right:20px;box-sizing:border-box}.mobile-controls-spacer{flex:1}.control-group{display:flex;flex-direction:column;align-items:center;padding:10px 16px;border:1px solid;border-radius:16px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);min-width:120px}.control-label{font-family:Orbitron,monospace;font-size:.75em;font-weight:700;margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}.control-buttons{display:flex;gap:16px}.control-btn{width:56px;height:56px;border-radius:50%;border:2px solid;background:#0006;display:flex;align-items:center;justify-content:center;padding:0;margin:0;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform .1s,background .2s;cursor:pointer;box-shadow:0 4px 10px #0000004d;user-select:none;-webkit-user-select:none}.control-btn svg{width:28px;height:28px;display:block}.control-btn:active{background:#ffffff1a;transform:scale(.92);box-shadow:0 2px 5px #0003}@media(max-width:768px){.mobile-controls{margin-top:5px;padding:0 10px 10px;gap:4px;position:fixed;bottom:10px;left:0;z-index:100;justify-content:space-between}.control-group{padding:6px 10px;min-width:auto;border-radius:12px;background:#0009}.control-label{display:none}.control-buttons{gap:12px}.control-btn{width:48px;height:48px;border-width:1.5px}.control-btn svg{width:24px;height:24px}}