* { margin: 0; padding: 0; box-sizing: border-box; }
body { overflow: hidden; background: #0a0e1a; font-family: 'IBM Plex Sans', sans-serif; color: #e0e6f0; }
#scene-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
#ui-layer { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 10; pointer-events: none; }
#ui-layer > * { pointer-events: auto; }

/* ---- SELECTION SCREEN ---- */
.select-screen {
    position: absolute; inset: 0; background: linear-gradient(135deg, #060a14 0%, #0d1525 40%, #111d33 100%);
    display: flex; flex-direction: column; overflow: hidden;
}
.select-header {
    text-align: center; padding: 24px 20px 8px;
    background: linear-gradient(180deg, rgba(0,20,50,0.9) 0%, transparent 100%);
}
.select-header h1 {
    font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 2.4rem;
    background: linear-gradient(90deg, #00e5ff, #00ffaa, #00e5ff);
    background-size: 200% 100%; animation: shimmer 3s ease infinite;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: 4px; text-transform: uppercase;
}
.select-header p { font-size: 0.85rem; color: #5a7a9a; margin-top: 4px; letter-spacing: 2px; }
@keyframes shimmer { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }

.select-body { flex: 1; overflow-y: auto; padding: 10px 20px 20px; }
.select-body::-webkit-scrollbar { width: 6px; }
.select-body::-webkit-scrollbar-track { background: transparent; }
.select-body::-webkit-scrollbar-thumb { background: #1a3050; border-radius: 3px; }

.category-title {
    font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.8rem;
    color: #00e5ff; letter-spacing: 3px; text-transform: uppercase;
    margin: 18px 0 10px; padding-bottom: 6px;
    border-bottom: 1px solid rgba(0,229,255,0.15);
}
.aircraft-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px; margin-bottom: 6px;
}
.aircraft-card {
    background: linear-gradient(145deg, rgba(15,25,45,0.95), rgba(10,18,35,0.95));
    border: 1px solid rgba(0,229,255,0.1); border-radius: 8px;
    padding: 12px; cursor: pointer; transition: all 0.25s ease;
    position: relative; overflow: hidden;
}
.aircraft-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, #00e5ff, transparent);
    opacity: 0; transition: opacity 0.3s;
}
.aircraft-card:hover { border-color: rgba(0,229,255,0.4); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,229,255,0.1); }
.aircraft-card:hover::before { opacity: 1; }
.aircraft-card.selected { border-color: #00e5ff; background: linear-gradient(145deg, rgba(0,40,70,0.6), rgba(0,30,55,0.6)); }
.aircraft-card.selected::before { opacity: 1; }

.ac-name { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.85rem; color: #e0f0ff; margin-bottom: 6px; }
.ac-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8px; font-size: 0.68rem; color: #5a8aaa; }
.ac-stats span { font-family: 'JetBrains Mono', monospace; }
.ac-stats .val { color: #88ccdd; }

.livery-select {
    margin-top: 8px; width: 100%; background: rgba(0,20,40,0.8);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 4px;
    color: #88ccdd; font-size: 0.7rem; padding: 4px 6px;
    font-family: 'JetBrains Mono', monospace;
}
.livery-select option { background: #0a1525; }

.bottom-bar {
    background: linear-gradient(0deg, rgba(0,15,35,0.98) 0%, rgba(0,15,35,0.8) 100%);
    padding: 14px 20px; display: flex; align-items: center; gap: 12px;
    border-top: 1px solid rgba(0,229,255,0.1); flex-wrap: wrap; justify-content: center;
}
.airport-sel { display: flex; align-items: center; gap: 8px; }
.airport-sel label {
    font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
    color: #5a8aaa; letter-spacing: 1px; text-transform: uppercase;
}
.airport-sel select {
    background: rgba(0,20,40,0.9); border: 1px solid rgba(0,229,255,0.25);
    border-radius: 4px; color: #00e5ff; font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; padding: 6px 10px; min-width: 120px; max-width: 280px;
}
.airport-sel select option { background: #0a1525; }

.start-btn {
    background: linear-gradient(135deg, #00c9ff, #00ff99);
    border: none; border-radius: 6px; padding: 10px 32px;
    font-family: 'JetBrains Mono', monospace; font-weight: 800;
    font-size: 0.9rem; color: #0a1525; letter-spacing: 2px;
    cursor: pointer; text-transform: uppercase;
    transition: all 0.3s; box-shadow: 0 4px 20px rgba(0,200,255,0.3);
}
.start-btn:hover { transform: scale(1.05); box-shadow: 0 6px 30px rgba(0,200,255,0.5); }
.start-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.select-footer { text-align: center; padding: 8px; font-size: 0.7rem; }
.select-footer a { color: #3a6080; text-decoration: none; }
.select-footer a:hover { color: #00e5ff; }

/* ---- HUD ---- */
.hud { position: absolute; inset: 0; pointer-events: none; font-family: 'JetBrains Mono', monospace; }

.hud-airspeed {
    position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
    width: 80px; height: 300px; background: rgba(0,10,25,0.65);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 6px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    overflow: hidden;
}
.hud-altitude {
    position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
    width: 80px; height: 300px; background: rgba(0,10,25,0.65);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 6px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    overflow: hidden;
}
.tape-label {
    position: absolute; top: 4px; font-size: 0.55rem; color: #5a8aaa;
    letter-spacing: 1px; text-transform: uppercase; z-index: 2;
    font-family: 'JetBrains Mono', monospace;
}
.tape-value {
    font-size: 1.3rem; font-weight: 800; color: #00ff99; z-index: 2;
    text-shadow: 0 0 10px rgba(0,255,153,0.5);
    font-family: 'JetBrains Mono', monospace;
}
.tape-unit { font-size: 0.55rem; color: #5a8aaa; z-index: 2; font-family: 'JetBrains Mono', monospace; }

.hud-attitude {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: 220px; height: 220px; border-radius: 50%;
    overflow: hidden; border: 2px solid rgba(0,229,255,0.25);
    background: #1a3050;
}
.attitude-sky { position: absolute; width: 300%; left: -100%; background: #1a4a7a; }
.attitude-ground { position: absolute; width: 300%; left: -100%; background: #5a3a1a; }
.attitude-line {
    position: absolute; left: 50%; top: 50%; width: 120px; height: 2px;
    background: #ffcc00; transform: translateX(-50%);
    box-shadow: 0 0 8px rgba(255,204,0,0.5);
}
.attitude-center {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
    width: 12px; height: 12px; border: 2px solid #ffcc00; border-radius: 50%;
}

.hud-heading {
    position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
    width: 280px; height: 50px; background: rgba(0,10,25,0.65);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 6px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.heading-label { font-size: 0.5rem; color: #5a8aaa; letter-spacing: 1px; font-family: 'JetBrains Mono', monospace; }
.heading-value { font-size: 1.2rem; font-weight: 800; color: #00e5ff; font-family: 'JetBrains Mono', monospace; }

.hud-vsi {
    position: absolute; right: 110px; top: 50%; transform: translateY(-50%);
    width: 45px; height: 200px; background: rgba(0,10,25,0.65);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 6px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.vsi-label { font-size: 0.45rem; color: #5a8aaa; letter-spacing: 1px; position: absolute; top: 4px; font-family: 'JetBrains Mono', monospace; }
.vsi-value { font-size: 0.75rem; font-weight: 700; color: #88ccdd; font-family: 'JetBrains Mono', monospace; }

.hud-throttle-container {
    position: absolute; left: 20px; bottom: 20px;
    display: flex; align-items: center; gap: 4px; pointer-events: auto;
}
.thr-adj-btn {
    width: 28px; height: 30px; border-radius: 4px;
    background: rgba(0,20,40,0.85); border: 1px solid rgba(0,229,255,0.3);
    color: #00e5ff; font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
    transition: all 0.15s; padding: 0; user-select: none;
}
.thr-adj-btn:hover { border-color: #00e5ff; background: rgba(0,60,80,0.85); }
.hud-throttle {
    width: 80px; height: 30px; background: rgba(0,10,25,0.65);
    border: 1px solid rgba(0,229,255,0.2); border-radius: 4px;
    display: flex; align-items: center; padding: 4px; position: relative;
}
.throttle-fill {
    height: 100%; background: linear-gradient(90deg, #00aa44, #00ff66);
    border-radius: 2px; transition: width 0.1s;
}
.throttle-text {
    position: absolute; width: 100%; text-align: center;
    font-size: 0.6rem; font-weight: 700; color: #e0f0ff;
    font-family: 'JetBrains Mono', monospace;
}

.hud-flaps {
    position: absolute; left: 150px; bottom: 20px;
    font-size: 0.65rem; color: #88ccdd;
    background: rgba(0,10,25,0.65); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 4px; padding: 6px 10px;
    font-family: 'JetBrains Mono', monospace;
}
.hud-gear {
    position: absolute; left: 150px; bottom: 58px;
    font-size: 0.65rem;
    background: rgba(0,10,25,0.65); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 4px; padding: 6px 10px;
    font-family: 'JetBrains Mono', monospace;
}
.gear-down { color: #00ff66; }
.gear-up { color: #ff4444; }
.gear-transit { color: #ffaa00; }

.hud-gprox {
    position: absolute; right: 20px; bottom: 20px;
    font-size: 0.7rem; color: #ffaa00;
    background: rgba(0,10,25,0.65); border: 1px solid rgba(255,170,0,0.3);
    border-radius: 4px; padding: 6px 10px;
    font-family: 'JetBrains Mono', monospace;
}

.hud-info {
    position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
    font-size: 0.65rem; color: #5a8aaa; text-align: center;
    background: rgba(0,10,25,0.5); border-radius: 4px; padding: 4px 12px;
    font-family: 'JetBrains Mono', monospace; max-width: 90%;
}

.alarm-overlay {
    position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%);
    font-size: 2rem; font-weight: 800; letter-spacing: 4px;
    text-shadow: 0 0 20px currentColor; text-align: center;
    animation: alarmFlash 0.5s ease infinite alternate;
    font-family: 'JetBrains Mono', monospace;
}
.alarm-overspeed { color: #ff2222; }
.alarm-stall { color: #ff8800; }
.alarm-pullup { color: #ff0000; }
.alarm-bank { color: #ff6600; }
.alarm-engine { color: #ff4444; }
@keyframes alarmFlash { 0%{opacity:1} 100%{opacity:0.3} }

.failure-panel {
    position: absolute; top: 80px; right: 20px;
    background: rgba(40,10,10,0.8); border: 1px solid rgba(255,50,50,0.4);
    border-radius: 6px; padding: 8px 12px; font-size: 0.65rem;
    color: #ff8866; max-width: 200px; font-family: 'JetBrains Mono', monospace;
}
.failure-title { color: #ff4444; font-weight: 700; letter-spacing: 1px; margin-bottom: 4px; font-size: 0.6rem; }
.failure-row { display: flex; align-items: center; justify-content: space-between; margin: 3px 0; gap: 6px; }
.failure-fix-btn {
    width: 18px; height: 18px; border-radius: 3px;
    background: rgba(255,50,50,0.2); border: 1px solid rgba(255,80,80,0.4);
    color: #ff6644; font-size: 0.6rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; padding: 0;
}
.failure-fix-btn:hover { background: rgba(255,50,50,0.4); }

.weather-indicator {
    position: absolute; top: 10px; right: 20px;
    font-size: 0.6rem; color: #5a8aaa;
    background: rgba(0,10,25,0.6); border: 1px solid rgba(0,229,255,0.15);
    border-radius: 4px; padding: 4px 10px;
    font-family: 'JetBrains Mono', monospace;
}

.controls-help { position: absolute; bottom: 80px; right: 20px; pointer-events: auto; }
.controls-btn {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,10,25,0.7); border: 1px solid rgba(0,229,255,0.3);
    color: #00e5ff; font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
}
.controls-panel {
    position: absolute; bottom: 40px; right: 0;
    background: rgba(5,12,25,0.95); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 8px; padding: 14px; width: 260px;
    font-size: 0.6rem; color: #88aabb; line-height: 1.8;
    font-family: 'JetBrains Mono', monospace;
}
.controls-panel .key { color: #00e5ff; font-weight: 700; display: inline-block; min-width: 60px; }

.settings-toggle { position: absolute; top: 10px; left: 20px; pointer-events: auto; }
.settings-btn {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,10,25,0.7); border: 1px solid rgba(0,229,255,0.3);
    color: #5a8aaa; font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.settings-panel {
    position: absolute; top: 40px; left: 0;
    background: rgba(5,12,25,0.95); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 8px; padding: 14px; width: 220px;
    font-size: 0.65rem; color: #88aabb;
    font-family: 'JetBrains Mono', monospace;
}
.settings-divider { height: 1px; background: rgba(0,229,255,0.12); margin: 10px 0; }
.settings-section-title { font-size: 0.6rem; font-weight: 700; color: #ff8844; letter-spacing: 1px; margin-bottom: 6px; }
.emerg-row { margin: 4px 0; }
.emerg-btn {
    width: 100%; padding: 5px 8px; border-radius: 4px;
    background: rgba(40,15,15,0.6); border: 1px solid rgba(255,100,50,0.2);
    color: #aa7766; font-size: 0.6rem; cursor: pointer;
    font-family: 'JetBrains Mono', monospace; text-align: left; transition: all 0.15s;
}
.emerg-btn:hover { border-color: rgba(255,100,50,0.5); color: #ff8866; }
.emerg-btn.emerg-active { border-color: rgba(255,50,50,0.6); color: #ff4444; background: rgba(80,20,20,0.6); }
.emerg-clear-all-btn {
    width: 100%; margin-top: 6px; padding: 5px 8px; border-radius: 4px;
    background: rgba(0,40,20,0.6); border: 1px solid rgba(0,200,100,0.3);
    color: #00cc66; font-size: 0.58rem; cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
}
.emerg-clear-all-btn:hover { border-color: #00ff66; }
.settings-panel label { display: flex; align-items: center; gap: 8px; margin: 6px 0; cursor: pointer; }
.settings-panel select {
    background: rgba(0,20,40,0.9); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 3px; color: #88ccdd; font-size: 0.65rem; padding: 3px 6px;
    font-family: 'JetBrains Mono', monospace;
}
.settings-panel select option { background: #0a1525; }

.minimap {
    position: absolute; bottom: 80px; left: 20px;
    width: 240px; height: 240px;
    background: rgba(0,10,25,0.7); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 8px; overflow: hidden;
}
.minimap canvas { width: 100%; height: 100%; }

.hud-waypoint {
    position: absolute; top: 68px; left: 50%; transform: translateX(-50%);
    font-size: 0.65rem; color: #ffcc00;
    background: rgba(0,10,25,0.6); border: 1px solid rgba(255,204,0,0.25);
    border-radius: 4px; padding: 4px 12px;
    font-family: 'JetBrains Mono', monospace; letter-spacing: 1px;
}

.hud-progress {
    position: absolute; bottom: 55px; left: 50%; transform: translateX(-50%);
    width: 300px; display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.progress-bar-bg { width: 100%; height: 4px; background: rgba(0,229,255,0.15); border-radius: 2px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #00e5ff, #00ff99); border-radius: 2px; transition: width 0.5s; }
.progress-text { font-family: 'JetBrains Mono', monospace; font-size: 0.55rem; color: #5a8aaa; letter-spacing: 1px; }

.pause-overlay {
    position: absolute; inset: 0; background: rgba(0,5,15,0.8);
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-size: 2.5rem;
    font-weight: 800; color: #00e5ff; letter-spacing: 6px;
}

.exit-confirm-overlay {
    position: absolute; inset: 0; background: rgba(0,5,15,0.85);
    display: flex; align-items: center; justify-content: center; z-index: 100;
}
.exit-confirm-box {
    background: linear-gradient(145deg, rgba(10,18,35,0.98), rgba(15,25,50,0.98));
    border: 1px solid rgba(0,229,255,0.3); border-radius: 12px;
    padding: 28px 36px; text-align: center; max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.exit-confirm-title { font-family: 'JetBrains Mono', monospace; font-weight: 800; font-size: 1.5rem; color: #ff8844; letter-spacing: 4px; margin-bottom: 12px; }
.exit-confirm-msg { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: #5a8aaa; margin-bottom: 24px; }
.exit-confirm-btns { display: flex; gap: 12px; justify-content: center; }
.exit-cancel-btn {
    background: linear-gradient(135deg, #00c9ff, #00ff99);
    border: none; border-radius: 6px; padding: 10px 24px;
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
    font-size: 0.75rem; color: #0a1525; cursor: pointer; transition: all 0.2s;
}
.exit-cancel-btn:hover { transform: scale(1.05); }
.exit-confirm-btn {
    background: rgba(255,50,50,0.15); border: 1px solid rgba(255,80,80,0.4);
    border-radius: 6px; padding: 10px 24px;
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
    font-size: 0.75rem; color: #ff6644; cursor: pointer; transition: all 0.2s;
}
.exit-confirm-btn:hover { background: rgba(255,50,50,0.3); }

.hud-timewarp {
    position: absolute; top: 10px; right: 160px;
    display: flex; align-items: center; gap: 4px;
    background: rgba(0,10,25,0.7); border: 1px solid rgba(0,229,255,0.2);
    border-radius: 6px; padding: 4px 8px;
    font-family: 'JetBrains Mono', monospace; pointer-events: auto;
}
.warp-btn {
    width: 26px; height: 24px; border-radius: 4px;
    background: rgba(0,20,40,0.8); border: 1px solid rgba(0,229,255,0.25);
    color: #00e5ff; font-size: 0.6rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-weight: 700; padding: 0;
}
.warp-btn:hover { border-color: #00e5ff; }
.warp-label { font-size: 0.75rem; font-weight: 800; color: #5a8aaa; min-width: 32px; text-align: center; }
.warp-label.warp-active { color: #ffcc00; text-shadow: 0 0 8px rgba(255,204,0,0.4); animation: warpPulse 1s ease infinite; }
@keyframes warpPulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.warp-limit {
    font-size: 0.5rem; font-weight: 400; letter-spacing: 0.5px;
    margin-left: 4px; white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
}

.hud-airspeed.overspeed { border-color: #ff2222; box-shadow: 0 0 15px rgba(255,34,34,0.4); }

.weather-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.rain-drop {
    position: absolute; width: 1px; background: rgba(150,200,255,0.5);
    animation: rainFall linear infinite;
}
@keyframes rainFall { 0%{transform:translateY(-10px);opacity:1} 100%{transform:translateY(100vh);opacity:0.3} }
.snow-flake {
    position: absolute; width: 3px; height: 3px; background: rgba(255,255,255,0.7);
    border-radius: 50%; animation: snowFall linear infinite;
}
@keyframes snowFall { 0%{transform:translateY(-10px) translateX(0);opacity:1} 100%{transform:translateY(100vh) translateX(20px);opacity:0.4} }

.lightning-flash {
    position: absolute; inset: 0; background: rgba(255,255,255,0.8);
    pointer-events: none; animation: lightningAnim 0.15s ease-out forwards;
}
@keyframes lightningAnim { 0%{opacity:0.8} 100%{opacity:0} }

.back-btn {
    position: absolute; top: 10px; left: 60px; pointer-events: auto;
    background: rgba(0,10,25,0.7); border: 1px solid rgba(255,80,80,0.3);
    border-radius: 4px; color: #ff8866; font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; padding: 5px 12px; cursor: pointer; letter-spacing: 1px;
}
.back-btn:hover { border-color: #ff4444; color: #ff4444; }

.camera-label {
    position: absolute; top: 50px; left: 50%; transform: translateX(-50%);
    font-size: 0.6rem; color: #3a6080; letter-spacing: 2px;
    background: rgba(0,10,25,0.5); padding: 2px 10px; border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
}

.hud-speedbrake {
    position: absolute; left: 240px; bottom: 20px;
    font-size: 0.65rem; color: #ffaa00;
    background: rgba(0,10,25,0.65); border: 1px solid rgba(255,170,0,0.3);
    border-radius: 4px; padding: 6px 10px;
    font-family: 'JetBrains Mono', monospace;
}

.hud-autopilot-container {
    position: absolute; left: 240px; bottom: 58px;
    font-family: 'JetBrains Mono', monospace; z-index: 20;
}
.ap-toggle-btn {
    font-size: 0.65rem; font-weight: 700;
    background: rgba(0,10,25,0.75); border: 1px solid rgba(90,120,160,0.4);
    border-radius: 4px; padding: 6px 12px;
    font-family: 'JetBrains Mono', monospace; letter-spacing: 1px;
    cursor: pointer; color: #5a8aaa; transition: all 0.2s;
}
.ap-toggle-btn:hover { border-color: rgba(0,255,153,0.5); color: #88ccdd; }
.ap-toggle-btn.ap-active {
    color: #00ff99; border-color: rgba(0,255,153,0.5);
    box-shadow: 0 0 10px rgba(0,255,153,0.15);
    animation: apPulse 2s ease infinite;
}
@keyframes apPulse { 0%,100%{opacity:1} 50%{opacity:0.7} }

.ap-panel {
    position: absolute; bottom: 40px; left: 0;
    background: rgba(5,12,25,0.95); border: 1px solid rgba(0,255,153,0.25);
    border-radius: 8px; padding: 10px; width: 220px;
    display: flex; flex-direction: column; gap: 5px;
}
.ap-row { display: flex; align-items: center; gap: 5px; }
.ap-label { font-size: 0.58rem; color: #5a8aaa; letter-spacing: 1px; min-width: 28px; }
.ap-value { flex: 1; text-align: center; font-size: 0.7rem; font-weight: 700; color: #00ff99; }
.ap-adj-btn {
    width: 24px; height: 24px; border-radius: 4px;
    background: rgba(0,20,40,0.8); border: 1px solid rgba(0,229,255,0.25);
    color: #00e5ff; font-size: 0.85rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
}
.ap-adj-btn:hover { border-color: #00e5ff; }
.ap-auto-btn {
    flex: 1; padding: 4px 0;
    background: rgba(0,20,40,0.8); border: 1px solid rgba(0,255,153,0.25);
    border-radius: 4px; color: #00ff99; font-size: 0.55rem;
    font-family: 'JetBrains Mono', monospace; letter-spacing: 1px; cursor: pointer;
}
.ap-auto-btn:hover { border-color: #00ff99; background: rgba(0,40,40,0.8); }

/* Mobile controls */
.mobile-joystick {
    position: absolute; bottom: 120px; left: 30px;
    width: 100px; height: 100px; border-radius: 50%;
    background: rgba(0,20,40,0.5); border: 2px solid rgba(0,229,255,0.3);
    pointer-events: auto; touch-action: none;
    display: flex; align-items: center; justify-content: center;
}
.joystick-knob {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(0,229,255,0.4); border: 1px solid rgba(0,229,255,0.6);
    transition: transform 0.05s;
}
.mobile-btn-panel {
    position: absolute; bottom: 120px; right: 20px;
    display: flex; flex-direction: column; gap: 6px;
    pointer-events: auto;
}
.mobile-action-btn {
    width: 44px; height: 44px; border-radius: 8px;
    background: rgba(0,20,40,0.7); border: 1px solid rgba(0,229,255,0.3);
    color: #00e5ff; font-size: 0.65rem; font-weight: 700;
    font-family: 'JetBrains Mono', monospace; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    touch-action: manipulation;
}
.mobile-action-btn:active { background: rgba(0,60,80,0.8); border-color: #00e5ff; }

.loading-screen {
    position: absolute; inset: 0; background: #060a14;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 16px;
}
.loading-screen h2 {
    font-family: 'JetBrains Mono', monospace; color: #00e5ff;
    font-size: 1.2rem; letter-spacing: 4px; animation: pulse 1.5s ease infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* Responsive adjustments for mobile */
@media (max-width: 900px) {
    .hud-airspeed { width: 60px; height: 200px; left: 10px; }
    .hud-altitude { width: 60px; height: 200px; right: 10px; }
    .hud-attitude { width: 150px; height: 150px; }
    .tape-value { font-size: 1rem; }
    .hud-heading { width: 200px; height: 40px; bottom: 80px; }
    .hud-vsi { right: 80px; width: 38px; height: 150px; }
    .minimap { width: 160px; height: 160px; bottom: 230px; }
    .hud-throttle-container { bottom: 80px; }
    .hud-flaps { left: 110px; bottom: 80px; font-size: 0.55rem; padding: 4px 6px; }
    .hud-gear { left: 110px; bottom: 112px; font-size: 0.55rem; padding: 4px 6px; }
    .hud-autopilot-container { left: 10px; bottom: 150px; }
    .ap-panel { width: 190px; }
    .hud-speedbrake { left: 180px; bottom: 80px; }
    .aircraft-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .bottom-bar { padding: 10px; gap: 8px; }
    .start-btn { padding: 8px 20px; font-size: 0.8rem; }
    .airport-sel select { min-width: 100px; font-size: 0.6rem; }
}