@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap";*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;overflow:hidden;font-family:Inter,sans-serif;background:#000}#app canvas{display:block;width:100vw;height:100vh}#hud-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10;font-family:Inter,sans-serif}#hud-container.hidden{display:none}.hud-panel{position:absolute;background:#0a0f1ea6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 16px;transition:opacity .3s ease,transform .3s ease}.hud-label{color:#8a95a8;font-size:10px;text-transform:uppercase;letter-spacing:1.5px;font-weight:600;margin-bottom:4px;white-space:nowrap}.hud-value{font-size:20px;font-weight:600;letter-spacing:.5px;transition:color .25s ease;white-space:nowrap;font-variant-numeric:tabular-nums}.hud-unit{font-size:11px;font-weight:400;color:#6b7a8d;margin-left:4px;letter-spacing:.5px}.hud-value--speed{color:#0fa;text-shadow:0 0 12px rgba(0,255,170,.3)}.hud-value--altitude{color:#0cf;text-shadow:0 0 12px rgba(0,204,255,.3)}.hud-value--heading{color:#fa0;text-shadow:0 0 12px rgba(255,170,0,.3)}.hud-value--vs-positive{color:#0fa;text-shadow:0 0 10px rgba(0,255,170,.25)}.hud-value--vs-negative{color:#f65;text-shadow:0 0 10px rgba(255,102,85,.25)}.hud-value--vs-neutral{color:#e0e8f0}.hud-value--gforce{color:#e0e8f0;text-shadow:0 0 8px rgba(224,232,240,.2)}.hud-value--gforce-high{color:#f44;text-shadow:0 0 14px rgba(255,68,68,.5)}.hud-speed{top:24px;left:24px;min-width:120px}.hud-altitude{top:90px;left:24px;min-width:120px}.hud-heading{top:24px;left:50%;transform:translate(-50%);text-align:center;min-width:100px}.hud-compass-strip{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:4px}.hud-compass-tick{font-size:10px;color:#567;font-weight:400}.hud-compass-tick--active{color:#fa0;font-weight:600;font-size:11px}.hud-throttle{top:50%;left:24px;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px}.hud-throttle-track{position:relative;width:8px;height:120px;background:#ffffff14;border-radius:4px;overflow:hidden}.hud-throttle-fill{position:absolute;bottom:0;left:0;width:100%;border-radius:4px;background:linear-gradient(to top,#0c6,#ad0 40%,#fc0,#f53);transition:height .15s ease-out;box-shadow:0 0 8px #00cc664d}.hud-throttle-pct{font-size:12px;font-weight:600;color:#e0e8f0;font-variant-numeric:tabular-nums}.hud-horizon{top:50%;left:50%;transform:translate(-50%,-50%);width:120px;height:120px;padding:0;border-radius:50%;border:2px solid rgba(255,255,255,.2);overflow:hidden;background:transparent;box-shadow:0 0 20px #00000080,inset 0 0 20px #00000026;-webkit-backdrop-filter:none;backdrop-filter:none}.hud-horizon-ball{position:absolute;top:0;right:0;bottom:0;left:0;transition:transform .1s ease-out}.hud-horizon-sky{position:absolute;top:-100%;left:-50%;width:200%;height:200%;background:linear-gradient(to bottom,#1a4a8a,#38c 60%,#59d)}.hud-horizon-ground{position:absolute;top:100%;left:-50%;width:200%;height:200%;background:linear-gradient(to bottom,#8b5e2f,#6b4420 40%,#4a2f12)}.hud-horizon-line{position:absolute;top:50%;left:-50%;width:200%;height:2px;background:#fffc;transform:translateY(-50%);z-index:1}.hud-horizon-pitch-mark{position:absolute;left:50%;transform:translate(-50%);height:1px;background:#ffffff59;z-index:1}.hud-horizon-crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none}.hud-horizon-crosshair:before,.hud-horizon-crosshair:after{content:"";position:absolute;background:#fc0;border-radius:1px}.hud-horizon-crosshair:before{width:28px;height:2px;top:50%;left:50%;transform:translate(-50%,-50%)}.hud-horizon-crosshair:after{width:2px;height:28px;top:50%;left:50%;transform:translate(-50%,-50%)}.hud-horizon-crosshair-dot{position:absolute;width:6px;height:6px;border-radius:50%;background:#fc0;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 6px #fc09}.hud-vspeed{top:50%;right:24px;transform:translateY(-50%);text-align:right;min-width:110px}.hud-vspeed-bar{margin-top:6px;width:100%;height:4px;background:#ffffff14;border-radius:2px;overflow:hidden;position:relative}.hud-vspeed-indicator{position:absolute;top:0;height:100%;background:#0fa;border-radius:2px;transition:width .2s ease,left .2s ease,background .2s ease}.hud-status{bottom:24px;left:24px;display:flex;flex-direction:column;gap:8px}.hud-status-row{display:flex;align-items:center;gap:8px}.hud-status-dot{width:8px;height:8px;border-radius:50%;background:#3a3f4a;transition:background .3s ease,box-shadow .3s ease;flex-shrink:0}.hud-status-dot--active{background:#0f8;box-shadow:0 0 8px #0f89,0 0 16px #00ff8840}.hud-status-dot--warn{background:#f64;box-shadow:0 0 8px #f649,0 0 16px 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0}.hud-controls-key{display:inline-block;background:#ffffff14;color:#c0cad8;font-size:10px;font-weight:600;padding:2px 7px;border-radius:4px;border:1px solid rgba(255,255,255,.1);font-family:Inter,monospace;min-width:22px;text-align:center}.hud-controls-desc{font-size:11px;color:#7a8899;font-weight:400;margin-left:10px;flex:1;text-align:right}.hud-controls::-webkit-scrollbar{width:3px}.hud-controls::-webkit-scrollbar-track{background:transparent}.hud-controls::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}#start-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#0a0e1a,#0d1525,#111d33 60%,#0a1628);overflow:hidden}.start-bg-particles{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 10% 20%,rgba(255,255,255,.15) 50%,transparent 100%),radial-gradient(1px 1px at 30% 60%,rgba(255,255,255,.1) 50%,transparent 100%),radial-gradient(1px 1px at 50% 10%,rgba(255,255,255,.12) 50%,transparent 100%),radial-gradient(1px 1px at 70% 40%,rgba(255,255,255,.08) 50%,transparent 100%),radial-gradient(1px 1px at 90% 80%,rgba(255,255,255,.15) 50%,transparent 100%),radial-gradient(1.5px 1.5px at 20% 85%,rgba(0,204,255,.2) 50%,transparent 100%),radial-gradient(1.5px 1.5px at 80% 15%,rgba(0,255,170,.15) 50%,transparent 100%);animation:particleDrift 20s linear infinite}@keyframes particleDrift{0%{transform:translateY(0) translate(0)}50%{transform:translateY(-15px) translate(10px)}to{transform:translateY(0) translate(0)}}.start-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px;animation:startFadeIn 1s ease}@keyframes startFadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.start-icon{font-size:64px;margin-bottom:12px;animation:startPlane 3s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(0,204,255,.4))}@keyframes 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ease}.pause-menu.hidden{display:none}.pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#050a14bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.pause-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 56px;background:#0c1223d9;border:1px solid rgba(255,255,255,.08);border-radius:20px;box-shadow:0 20px 60px #00000080,0 0 80px #0078ff14;animation:pauseIn .3s ease}@keyframes pauseIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.pause-icon{font-size:48px;margin-bottom:4px;opacity:.7}.pause-title{font-family:Inter,sans-serif;font-size:28px;font-weight:700;color:#e0e8f0;letter-spacing:2px;margin-bottom:8px}.pause-btn{width:260px;padding:14px 0;font-family:Inter,sans-serif;font-size:15px;font-weight:600;letter-spacing:1.5px;border-radius:12px;cursor:pointer;transition:all .25s ease;outline:none;border:1px solid transparent}.pause-btn--resume{color:#e0f0ff;background:linear-gradient(135deg,#00b4ff40,#0082ff1f);border-color:#00b4ff59}.pause-btn--resume:hover{background:linear-gradient(135deg,#00b4ff66,#0082ff33);border-color:#00c8ff99;transform:translateY(-2px);box-shadow:0 6px 24px #00b4ff33}.pause-btn--home{color:#c0c8d4;background:#ffffff0d;border-color:#ffffff1a}.pause-btn--home:hover{background:#ff50501f;border-color:#ff646459;color:#f88;transform:translateY(-2px);box-shadow:0 6px 24px #ff50501f}.pause-btn:active{transform:translateY(0)}.pause-hint{font-family:Inter,sans-serif;font-size:11px;color:#3a4a5a;letter-spacing:1px;margin-top:8px}#loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000;transition:opacity .6s ease}#loading-screen.fade-out{opacity:0;pointer-events:none}.loading-title{font-family:Inter,sans-serif;font-size:14px;font-weight:600;color:#5a6a7a;text-transform:uppercase;letter-spacing:4px;margin-bottom:32px;animation:loadingPulse 2s ease-in-out infinite}.loading-bar-track{width:260px;height:3px;background:#ffffff0f;border-radius:2px;overflow:hidden;position:relative}.loading-bar-fill{position:absolute;top:0;left:0;height:100%;width:0%;border-radius:2px;background:linear-gradient(90deg,#0fa,#0cf);box-shadow:0 0 12px #0fa6;transition:width .4s ease}.loading-bar-shimmer{position:absolute;top:0;left:-100%;height:100%;width:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);animation:shimmer 1.8s ease-in-out infinite}.loading-subtitle{font-family:Inter,sans-serif;font-size:11px;color:#3a4550;margin-top:16px;letter-spacing:1px}@keyframes loadingPulse{0%,to{opacity:.5}50%{opacity:1}}@keyframes shimmer{0%{left:-100%}to{left:200%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hud-panel{animation:fadeIn .5s ease backwards}.hud-speed{animation-delay:.05s}.hud-altitude{animation-delay:.1s}.hud-heading{animation-delay:.15s}.hud-throttle{animation-delay:.08s}.hud-horizon{animation-delay:.12s}.hud-vspeed{animation-delay:.18s}.hud-status{animation-delay:.2s}.hud-gforce{animation-delay:.22s}.hud-minimap{animation-delay:.25s}.hud-controls{animation-delay:.3s}.hud-speed:before,.hud-altitude:before,.hud-heading:before{content:"";position:absolute;top:-1px;left:16px;right:16px;height:1px;border-radius:1px}.hud-speed:before{background:linear-gradient(90deg,transparent,rgba(0,255,170,.3),transparent)}.hud-altitude:before{background:linear-gradient(90deg,transparent,rgba(0,204,255,.3),transparent)}.hud-heading:before{background:linear-gradient(90deg,transparent,rgba(255,170,0,.3),transparent)}