@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Orbitron:wght@500;700;900&display=swap";:root{--bg: #0A0014;--surface: #1A0028;--primary: #00F5FF;--primary-dark: #00C2D1;--accent: #FF006E;--text: #F0F0FF;--text-muted: #A8A8C8;--border: #2A1845;--success: #10B981;--warning: #F59E0B;--danger: #FF006E;--radius: 4px;--shadow: 0 12px 36px rgba(0,0,0,.4), 0 0 28px #00F5FF26}body{margin:0;padding:0;background:linear-gradient(135deg,#0a0014,#1a0028),repeating-linear-gradient(0deg,transparent,transparent 39px,#00F5FF11 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#FF006E08 40px),var(--bg);background-blend-mode:overlay,multiply,screen;color:var(--text);font-family:JetBrains Mono,SF Mono,Consolas,monospace;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden;-webkit-user-select:none;user-select:none}.app-container{position:relative;width:800px;height:600px;background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border)}.cloud-sync-badge{position:absolute;top:10px;right:10px;display:flex;align-items:center;gap:5px;padding:5px 10px;background-color:#00f5ff1a;border:1px solid rgba(0,245,255,.3);border-radius:var(--radius);color:var(--primary);font-size:.8em;z-index:100}.cloud-sync-badge .sync-icon{animation:pulse 1.5s infinite}.cloud-sync-badge .synced-icon{color:var(--success)}.cloud-sync-badge .error-icon{color:var(--danger)}.cloud-toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background-color:var(--primary);color:var(--bg);padding:10px 20px;border-radius:var(--radius);box-shadow:var(--shadow);z-index:1000;transition:opacity .5s ease-out}.cloud-toast.error{background-color:var(--danger)}.cloud-toast.fade-out{opacity:0}.start-screen,.end-screen,.countdown-screen{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;width:100%;height:100%;text-align:center}.game-title{font-family:Orbitron,sans-serif;font-size:4em;color:var(--primary);text-shadow:0 0 20px var(--accent),0 0 40px var(--primary);margin-bottom:20px}.loading-message{display:flex;align-items:center;gap:10px;font-size:1.2em;color:var(--text-muted)}.loading-icon{animation:spin 2s linear infinite;color:var(--primary)}.car-preview{display:flex;flex-direction:column;align-items:center;gap:15px;margin-bottom:30px}.car-preview img{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 0 10px var(--primary)) drop-shadow(0 0 20px var(--primary-dark))}.car-preview span{font-size:100px;filter:drop-shadow(0 0 10px var(--primary))}.control-tips{background-color:#0000004d;padding:15px 25px;border-radius:var(--radius);border:1px solid var(--border);font-size:.9em;color:var(--text-muted);line-height:1.6}.control-tips p{margin:5px 0}.start-button,.restart-button{background:linear-gradient(90deg,var(--primary),var(--accent));color:var(--bg);border:none;padding:15px 30px;font-family:Orbitron,sans-serif;font-size:1.5em;border-radius:var(--radius);cursor:pointer;transition:all .3s ease;box-shadow:0 0 24px var(--primary);display:flex;align-items:center;gap:10px}.start-button:hover,.restart-button:hover{box-shadow:0 0 36px var(--primary),0 0 12px var(--accent);transform:translateY(-2px)}.high-score{display:flex;align-items:center;gap:8px;font-size:1.1em;color:var(--text);margin-top:20px}.high-score svg{color:var(--accent)}.countdown-screen{background-color:#0009;position:absolute;top:0;left:0;width:100%;height:100%;z-index:10}.countdown-number{font-family:Orbitron,sans-serif;font-size:8em;color:var(--primary);text-shadow:0 0 30px var(--primary),0 0 60px var(--primary-dark)}.countdown-number.go{color:var(--accent);text-shadow:0 0 30px var(--accent),0 0 60px var(--danger)}.game-screen{position:relative;width:100%;height:100%;background-color:var(--bg);overflow:hidden}canvas{display:block;background-color:var(--bg)}.hud{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:10px;background-color:#0006;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px 15px;border-radius:var(--radius);border:1px solid var(--border);color:var(--text);font-size:.9em;min-width:180px}.hud-item{display:flex;align-items:center;gap:8px}.hud-item svg{color:var(--primary)}.hud-item .value{font-family:Orbitron,sans-serif;color:var(--accent);font-size:1.1em;text-shadow:0 0 5px var(--accent)}.score-display{margin-top:10px;font-size:1.2em;font-weight:700}.nitro-bar-container,.damage-bar-container{width:100px;height:8px;background-color:#ffffff1a;border-radius:4px;overflow:hidden}.nitro-bar{height:100%;background:linear-gradient(90deg,var(--primary-dark),var(--primary));border-radius:4px;transition:width .1s linear}.damage-bar{height:100%;background:linear-gradient(90deg,var(--warning),var(--danger));border-radius:4px;transition:width .1s linear}.end-screen{background-color:#000000b3;position:absolute;top:0;left:0;width:100%;height:100%;z-index:10}.game-over-title{font-family:Orbitron,sans-serif;font-size:3em;color:var(--danger);text-shadow:0 0 20px var(--danger),0 0 40px var(--accent)}.final-score,.high-score-display{font-size:1.5em;color:var(--text)}.final-score .value,.high-score-display .value{color:var(--primary);font-family:Orbitron,sans-serif;text-shadow:0 0 8px var(--primary)}.new-high-score{font-size:1.8em;color:var(--accent);text-shadow:0 0 15px var(--accent);margin-top:-10px;animation:pulse 1s infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.9}to{transform:scale(1);opacity:1}}