:root{--neon-yellow: #faff00;--neon-blue: #00f0ff;--neon-pink: #ff00ff;--bg-dark: #0a0a0c}body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:#fff;overflow-x:hidden;overflow-y:auto;-webkit-user-select:none;user-select:none}#canvas-container{width:100vw;height:100vh;position:relative}canvas{width:100%;height:100%;display:block}.game-ui{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10;text-transform:uppercase}.speed-hud{position:absolute;bottom:40px;right:40px;text-align:right;font-family:Orbitron,sans-serif;background:#0006;padding:20px 30px;border-radius:20px 0;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);border-right:4px solid var(--neon-yellow);box-shadow:-10px 10px 30px #00000080}.speed-value{font-size:4rem;font-weight:900;line-height:1;color:var(--neon-yellow);text-shadow:0 0 25px rgba(250,255,0,.6);font-style:italic}.mission-star{font-size:.9rem;min-width:20px;color:#ffffff4d;text-shadow:0 0 5px rgba(255,255,255,.5)}.speed-unit{font-size:1.2rem;color:#fff;opacity:.8;margin-top:-5px;font-weight:700;letter-spacing:2px}.top-hud{position:fixed;top:20px;right:30px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-family:Orbitron,sans-serif;z-index:100;pointer-events:none}.score-container .label{font-size:.6rem;color:#fff6;letter-spacing:1px}.score-container .value{font-size:2rem;font-weight:700;color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue)}.high-score .value{color:var(--neon-pink);text-shadow:0 0 10px var(--neon-pink)}.screen-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#000000b3;pointer-events:auto;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000}.screen-overlay .title{font-family:Orbitron,sans-serif;font-size:5rem;font-weight:900;margin:0;background:linear-gradient(to bottom,#fff,#888);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.near-miss-popup{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);font-family:Orbitron,sans-serif;font-size:3rem;font-weight:900;color:var(--neon-yellow);text-shadow:0 0 20px rgba(250,255,0,.8);text-align:center;animation:bounce-in-out 1s ease-out forwards;pointer-events:none;z-index:20}.near-miss-popup .points{font-size:1.5rem;color:#fff;margin-top:-10px}@keyframes bounce-in-out{0%{transform:translate(-50%,-40%) scale(.5);opacity:0}20%{transform:translate(-50%,-50%) scale(1.2);opacity:1}80%{transform:translate(-50%,-55%) scale(1);opacity:1}to{transform:translate(-50%,-60%) scale(.8);opacity:0}}.screen-overlay .subtitle{font-family:Orbitron,sans-serif;font-size:1.5rem;color:var(--neon-yellow);letter-spacing:10px;margin-bottom:50px}.instructions{text-align:center;color:#fff;letter-spacing:3px}.key{padding:5px 15px;background:#fff;color:#000;border-radius:4px;font-weight:700}.controls{margin-top:20px;font-size:.8rem;color:#ffffff80}.crash-glow{color:red!important;background:none!important;-webkit-text-fill-color:#ff0000!important;text-shadow:0 0 30px rgba(255,0,0,.8);animation:pulse 1s infinite alternate}.final-score{font-family:Orbitron,sans-serif;font-size:3rem;color:var(--neon-yellow);margin-bottom:30px}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.05)}}.sound-toggle{position:absolute;top:15px;left:20px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:1.2rem;padding:0;border-radius:50%;cursor:pointer;pointer-events:auto;z-index:100;transition:all .2s ease;width:50px;height:50px;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.sound-toggle:hover{background:#fff3;transform:scale(1.1)}.track-progress-container{position:fixed;top:10px;left:50%;transform:translate(-50%);width:200px;height:4px;background:#ffffff1a;border-radius:2px;z-index:100}.track-progress-fill{height:100%;background:linear-gradient(90deg,var(--neon-blue),#ffffff);box-shadow:0 0 10px var(--neon-blue);transition:width .3s ease}.track-label{position:absolute;top:-12px;width:100%;text-align:center;font-size:.6rem;font-family:Orbitron,sans-serif;color:#ffffffb3;letter-spacing:2px}.mission-list-hud{position:fixed;top:80px;left:20px;display:flex;flex-direction:column;gap:8px;z-index:100}.mission-item-hud{display:flex;align-items:center;gap:10px;background:#0009;padding:6px 12px;border-left:2px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;border-radius:0 4px 4px 0}.nitro-bar-container{width:200px;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden;margin-top:10px}.nitro-bar-fill{height:100%;background:linear-gradient(90deg,var(--neon-blue),#fff,var(--neon-blue));background-size:200% 100%;box-shadow:0 0 15px var(--neon-blue);transition:width .1s linear}.is-nitro-active .nitro-bar-fill{animation:nitro-flow .5s linear infinite,nitro-pulse .2s ease-in-out infinite;background:linear-gradient(90deg,#fff,var(--neon-blue),#fff)}@keyframes nitro-flow{0%{background-position:0% 0%}to{background-position:200% 0%}}@keyframes nitro-pulse{0%{filter:brightness(1)}50%{filter:brightness(1.5)}to{filter:brightness(1)}}.autopilot-badge{position:absolute;top:40px;left:50%;transform:translate(-50%);background:#000c;border:2px solid var(--neon-pink);padding:10px 20px;border-radius:30px;color:var(--neon-pink);font-family:Orbitron,sans-serif;font-weight:900;font-size:1.2rem;display:flex;align-items:center;gap:15px;box-shadow:0 0 20px #ff00ff4d;z-index:100}.pulsing-red{width:12px;height:12px;background:red;border-radius:50%;box-shadow:0 0 10px red;animation:beacon 1s infinite alternate}@keyframes beacon{0%{opacity:.3;transform:scale(.8)}to{opacity:1;transform:scale(1.2)}}.debug-telemetry{position:absolute;bottom:40px;left:20px;background:#000000d9;border:1px solid var(--neon-blue);padding:15px;border-radius:8px;color:var(--neon-blue);font-family:Courier New,Courier,monospace;font-size:.85rem;pointer-events:auto;z-index:2000;min-width:200px;box-shadow:0 0 20px #00f0ff33;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.debug-telemetry h3{margin:0 0 10px;font-size:1rem;color:#fff;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:5px}.debug-row{display:flex;justify-content:space-between;margin-bottom:4px}.debug-hint{margin-top:10px;font-size:.7rem;color:#ffffff80;text-align:center}.pause-btn{position:absolute;top:15px;left:80px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);padding:0;border-radius:50%;cursor:pointer;pointer-events:auto;z-index:100;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.pause-btn:hover{background:#fff3;transform:scale(1.1)}.pause-menu{display:flex;flex-direction:column;gap:20px;margin-top:40px}.menu-btn{padding:15px 60px;font-family:Orbitron,sans-serif;font-size:1.2rem;font-weight:900;border:2px solid white;background:transparent;color:#fff;cursor:pointer;transition:all .2s ease;letter-spacing:5px}.menu-btn.resume{border-color:var(--neon-blue);color:var(--neon-blue);box-shadow:0 0 15px #00f0ff4d}.menu-btn.resume:hover{background:var(--neon-blue);color:#000;box-shadow:0 0 30px var(--neon-blue)}.menu-btn.exit{border-color:var(--neon-pink);color:var(--neon-pink);box-shadow:0 0 15px #ff00ff4d}.menu-btn.exit:hover{background:var(--neon-pink);color:#000;box-shadow:0 0 30px var(--neon-pink)}.neon-glow{text-shadow:0 0 20px rgba(255,255,255,.8),0 0 40px var(--neon-blue)}.hero-section{position:absolute;top:50px;text-align:center}.main-neon{font-size:6rem!important;letter-spacing:15px!important;text-shadow:0 0 30px var(--neon-blue)}.stage-selection{display:flex;gap:30px;margin-top:50px}.stage-card{width:280px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:20px;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;position:relative;overflow:hidden}.stage-card:hover{transform:translateY(-10px) scale(1.05);background:#ffffff1a;border-color:#ffffff4d}.stage-card.active{border-color:var(--neon-blue);box-shadow:0 0 30px #00f0ff33}.stage-visual{width:100%;height:120px;border-radius:6px;margin-bottom:20px;overflow:hidden;position:relative}.glow-bar{position:absolute;bottom:0;width:100%;height:4px;box-shadow:0 0 20px inherit}.stage-card h3{font-family:Orbitron,sans-serif;font-size:1.4rem;margin:10px 0;color:#fff}.stage-card p{font-size:.8rem;color:#ffffff80;line-height:1.4}.select-hint{display:block;margin-top:20px;font-size:.7rem;font-family:Orbitron,sans-serif;color:var(--neon-blue);opacity:0;transition:opacity .2s}.stage-card:hover .select-hint{opacity:1}.bottom-dock{position:absolute;bottom:50px}