:root{--hud: #b9f4ff;--hud-dim: rgba(185, 244, 255, .55);--hud-glow: 0 0 10px rgba(90, 220, 255, .45);--warn: #ff6a4d;--caution: #ffc857;--ok: #74e8a8;--panel: rgba(8, 14, 20, .72);--panel-line: rgba(150, 220, 255, .16);--font: "SF Mono", "JetBrains Mono", "Roboto Mono", ui-monospace, monospace;--sans: "Inter", "Helvetica Neue", system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#05070b;color:#e6f4fa;font-family:var(--sans);-webkit-font-smoothing:antialiased}#app{position:fixed;inset:0}.viewport{display:block;width:100%;height:100%}#boot{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#16283a,#05070b 70%);z-index:40}.boot-inner{text-align:center;letter-spacing:.35em;font-size:12px;text-transform:uppercase;color:var(--hud-dim);animation:pulse 1.6s ease-in-out infinite}.boot-error{max-width:480px;text-align:center;padding:32px}.boot-hint{color:var(--hud-dim);font-size:13px}@keyframes pulse{0%,to{opacity:.45}50%{opacity:1}}.hud{position:absolute;inset:0;pointer-events:none;font-family:var(--font);color:var(--hud);text-shadow:var(--hud-glow);transition:opacity .25s ease}.hud.hidden{opacity:0}.hud-attitude{position:absolute;left:50%;top:50%;width:460px;height:300px;transform:translate(-50%,-50%);overflow:hidden}.hud-horizon,.hud-ladder{position:absolute;inset:0}.hud-horizon{transform-origin:50% 50%}.hud-horizon-line{position:absolute;top:50%;left:8%;width:84%;height:1px;background:linear-gradient(90deg,transparent,rgba(185,244,255,.85) 12%,rgba(185,244,255,.85) 88%,transparent)}.hud-pitch{position:absolute;left:50%;width:150px;transform:translate(-50%);display:flex;align-items:center;gap:6px;font-size:10px;opacity:.75}.hud-pitch i{flex:1;height:1px;background:currentColor}.hud-pitch.down i{background:repeating-linear-gradient(90deg,currentColor 0 7px,transparent 7px 14px)}.hud-pitch-label{width:14px;text-align:center}.hud-boresight{position:absolute;left:50%;top:50%;width:84px;height:12px;transform:translate(-50%,-50%);border-left:2px solid var(--hud);border-right:2px solid var(--hud)}.hud-boresight:after{content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;transform:translate(-50%,-50%);border-radius:50%;background:var(--hud)}.hud-fpv{position:absolute;left:50%;top:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:1.5px solid rgba(150,255,210,.85);border-radius:50%;transition:opacity .2s}.hud-fpv:before,.hud-fpv:after{content:"";position:absolute;top:50%;width:9px;height:1.5px;background:#96ffd2d9}.hud-fpv:before{left:-10px}.hud-fpv:after{right:-10px}.hud-fpv.hidden{opacity:0}.hud-roll-arc{position:absolute;left:50%;top:50%;width:300px;height:300px;transform:translate(-50%,-50%)}.hud-roll-tick{position:absolute;left:50%;top:50%;width:1px;height:150px;margin-left:-.5px;transform-origin:50% 100%;opacity:.55}.hud-roll-tick:before{content:"";position:absolute;top:4px;left:0;width:1px;height:8px;background:currentColor}.hud-roll-tick.zero:before{height:12px;width:2px}.hud-roll-pointer{position:absolute;left:50%;top:50%;width:1px;height:150px;margin-left:-.5px;transform-origin:50% 100%}.hud-roll-pointer:before{content:"";position:absolute;top:14px;left:-5px;border:5px solid transparent;border-top-color:var(--caution)}.hud-slip{position:absolute;left:50%;bottom:22px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:#ffc857d9;box-shadow:0 0 8px #ffc85799}.hud-tape{position:absolute;top:50%;transform:translateY(-50%);width:92px;height:260px;overflow:hidden;background:linear-gradient(90deg,#060c1273,#060c120d);border-radius:4px}.hud-tape.left{left:3.5vw}.hud-tape.right{right:3.5vw;background:linear-gradient(270deg,#060c1273,#060c120d)}.hud-tape-label{position:absolute;top:4px;width:100%;text-align:center;font-size:9px;letter-spacing:.22em;color:var(--hud-dim)}.hud-tape-strip{position:absolute;inset:0}.hud-tick{position:absolute;left:0;top:50%;width:100%;height:26px;margin-top:-13px;display:flex;align-items:center;gap:6px;font-size:12px;opacity:.8}.hud-tape.left .hud-tick{justify-content:flex-end;padding-right:4px}.hud-tape.right .hud-tick{flex-direction:row-reverse;justify-content:flex-end;padding-left:4px}.hud-tick i{width:12px;height:1px;background:currentColor}.hud-tape-value{position:absolute;top:50%;transform:translateY(-50%);padding:3px 8px;font-size:22px;font-weight:600;letter-spacing:.04em;background:#060e14db;border:1px solid var(--panel-line);border-radius:3px}.hud-tape.left .hud-tape-value{right:0}.hud-tape.right .hud-tape-value{left:0}.hud-vs{position:absolute;right:calc(3.5vw + 100px);top:50%;transform:translateY(-50%);width:34px;height:200px}.hud-vs-scale{position:absolute;inset:0;border-left:1px solid var(--panel-line);background:repeating-linear-gradient(180deg,rgba(185,244,255,.28) 0 1px,transparent 1px 25px)}.hud-vs-needle{position:absolute;left:2px;top:50%;width:22px;height:2px;background:var(--ok);box-shadow:0 0 8px #74e8a8b3}.hud-vs-needle.down{background:var(--caution);box-shadow:0 0 8px #ffc857b3}.hud-vs-value{position:absolute;bottom:-22px;left:-8px;font-size:11px;color:var(--hud-dim)}.hud-heading{position:absolute;top:26px;left:50%;transform:translate(-50%);width:420px;height:40px;overflow:hidden}.hud-heading-strip{position:absolute;inset:0}.hud-heading-tick{position:absolute;left:50%;top:12px;width:24px;margin-left:-12px;text-align:center;font-size:10px;opacity:.6}.hud-heading-tick i{display:block;width:1px;height:6px;margin:0 auto 3px;background:currentColor}.hud-heading-tick.major{opacity:.95}.hud-heading-tick.major i{height:10px}.hud-heading-value{position:absolute;left:50%;top:-4px;transform:translate(-50%);padding:2px 9px;font-size:17px;font-weight:600;background:#060e14db;border:1px solid var(--panel-line);border-radius:3px}.hud-heading-mark{position:absolute;left:50%;bottom:0;margin-left:-5px;border:5px solid transparent;border-bottom-color:var(--caution)}.hud-warnings{position:absolute;top:84px;left:50%;transform:translate(-50%);display:flex;gap:8px}.hud-warning{display:none;padding:4px 12px;font-size:12px;font-weight:700;letter-spacing:.14em;border-radius:3px;border:1px solid transparent;color:#120a08;background:var(--warn);text-shadow:none}.hud-warning.present{display:block;opacity:.2}.hud-warning.active{opacity:1;box-shadow:0 0 22px #ff6a4da6}.hud-warning[data-key=GEAR],.hud-warning[data-key="LOW ALT"],.hud-warning[data-key=ENGINE]{background:var(--caution)}.hud-panel{position:absolute;left:3.5vw;bottom:26px;display:grid;grid-template-columns:repeat(4,minmax(78px,auto));gap:1px;background:var(--panel-line);border:1px solid var(--panel-line);border-radius:4px;overflow:hidden}.hud-cell{padding:6px 10px;background:var(--panel);display:flex;flex-direction:column;gap:2px}.hud-cell-label{font-size:8px;letter-spacing:.22em;color:var(--hud-dim)}.hud-cell-value{font-size:14px;font-weight:600}.hud-cell-value.alert{color:var(--caution)}.hud-mission{position:absolute;right:3.5vw;bottom:26px;max-width:420px;padding:10px 14px;background:var(--panel);border:1px solid var(--panel-line);border-radius:4px;text-align:right}.hud-mission-title{font-size:10px;letter-spacing:.24em;color:var(--caution);margin-bottom:5px}.hud-mission-line{font-size:12px;line-height:1.5}.hud-mission-line.dim{color:var(--hud-dim)}.hud-banner{position:absolute;left:50%;top:22%;transform:translate(-50%,-12px);padding:10px 26px;font-size:20px;font-weight:700;letter-spacing:.16em;background:#060e14cc;border:1px solid rgba(116,232,168,.5);border-radius:4px;color:var(--ok);opacity:0;transition:opacity .25s ease,transform .25s ease}.hud-banner.visible{opacity:1;transform:translate(-50%)}.hud-banner.fail{color:var(--warn);border-color:#ff6a4d99}.hud-toast{position:absolute;left:50%;bottom:16%;transform:translate(-50%,8px);padding:6px 16px;font-size:12px;letter-spacing:.2em;background:#060e14c7;border:1px solid var(--panel-line);border-radius:3px;opacity:0;transition:opacity .2s ease,transform .2s ease}.hud-toast.visible{opacity:1;transform:translate(-50%)}.menu{position:absolute;inset:0;z-index:20;display:grid;place-items:center;padding:4vh 4vw;overflow-y:auto;background:radial-gradient(circle at 30% 20%,#1e3e5c99,#04070bed 65%);backdrop-filter:blur(14px);opacity:0;pointer-events:none;transition:opacity .28s ease}.menu.visible{opacity:1;pointer-events:auto}.menu-panel{width:min(980px,100%);padding:32px 34px 26px;background:#090f16d1;border:1px solid rgba(150,220,255,.14);border-radius:14px;box-shadow:0 40px 90px #0000008c}.menu-eyebrow{font-family:var(--font);font-size:10px;letter-spacing:.34em;color:#a0dcff99}.menu-header h1{margin:8px 0 6px;font-size:42px;font-weight:300;letter-spacing:-.02em}.menu-subtitle{margin:0 0 20px;max-width:62ch;color:#d6e9f499;font-size:14px;line-height:1.55}.menu-group{margin-bottom:16px}.menu-group.locked,.menu-options.locked{opacity:.55}.menu-group-title{font-family:var(--font);font-size:9px;letter-spacing:.28em;text-transform:uppercase;color:#a0dcff8c;margin-bottom:8px}.menu-options{display:flex;flex-wrap:wrap;gap:8px}.menu-option{position:relative;flex:1 1 150px;min-width:126px;text-align:left;padding:10px 13px;background:#ffffff09;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:inherit;font:inherit;cursor:pointer;transition:background .16s ease,border-color .16s ease,transform .16s ease}.menu-option:hover:not(:disabled){background:#ffffff12;transform:translateY(-1px)}.menu-option.selected{border-color:#78dcffb3;background:#46aadc2e;box-shadow:inset 0 0 0 1px #78dcff33}.menu-option:disabled{opacity:.4;cursor:not-allowed}.menu-option-label{display:block;font-size:14px;font-weight:500}.menu-option-detail{display:block;margin-top:3px;font-size:11.5px;line-height:1.4;color:#d6e9f480}.menu-option-tag{position:absolute;top:8px;right:10px;font-family:var(--font);font-size:8px;letter-spacing:.18em;color:#ffc857cc}.menu-footer{display:flex;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.07)}.menu-button{padding:11px 22px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:inherit;font:inherit;font-size:14px;cursor:pointer;transition:background .16s ease,transform .16s ease}.menu-button:hover{background:#ffffff1a;transform:translateY(-1px)}.menu-button.primary{background:linear-gradient(180deg,#5fc4e8,#2f8cb8);border-color:#ffffff40;color:#04131c;font-weight:600}.menu-button.ghost{margin-left:auto;color:#d6e9f499}.help{position:absolute;inset:0;z-index:25;display:grid;place-items:center;background:#04070bb3;backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .2s ease}.help.visible{opacity:1;pointer-events:auto}.help-panel{width:min(620px,92vw);padding:26px 30px;background:#090f16f0;border:1px solid rgba(150,220,255,.16);border-radius:12px}.help-panel h2{margin:0 0 16px;font-size:20px;font-weight:400}.help-list{display:grid;gap:7px}.help-row{display:grid;grid-template-columns:168px 1fr;gap:14px;align-items:baseline;font-size:13px}.help-row kbd{font-family:var(--font);font-size:11.5px;color:var(--hud);background:#78dcff14;border:1px solid rgba(120,220,255,.18);border-radius:4px;padding:3px 7px;text-align:center}.help-row span{color:#d6e9f4b8}.help-note{margin:18px 0 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.07);font-size:12.5px;line-height:1.6;color:#d6e9f48c}@media (max-width: 900px){.hud-attitude{width:320px;height:220px}.hud-heading{width:280px}.hud-panel{grid-template-columns:repeat(2,minmax(72px,auto))}.hud-mission{max-width:46vw}.hud-vs{display:none}}.touch{position:fixed;inset:0;z-index:40;pointer-events:none;touch-action:none;font-family:var(--font);padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}.touch.hidden{display:none}.touch>*{pointer-events:auto;touch-action:none}body.touch-mode{overscroll-behavior:none}body.touch-mode .viewport{touch-action:none}.touch-stick{position:absolute;left:max(14px,env(safe-area-inset-left));bottom:max(14px,env(safe-area-inset-bottom));width:34vmin;height:34vmin;max-width:200px;max-height:200px;border-radius:50%;border:1px solid var(--panel-line);background:radial-gradient(circle at 50% 50%,#0c161e80,#060a0e57);box-shadow:inset 0 0 24px #0006}.touch-stick-knob{position:absolute;left:50%;top:50%;width:34%;height:34%;margin:-17% 0 0 -17%;border-radius:50%;border:1px solid rgba(185,244,255,.45);background:radial-gradient(circle at 40% 35%,#96e6ff80,#143c508c);box-shadow:var(--hud-glow);will-change:transform}.touch-stick-hint{position:absolute;left:0;right:0;text-align:center;font-size:9px;letter-spacing:.16em;color:var(--hud-dim);pointer-events:none}.touch-stick-hint.up{top:7%}.touch-stick-hint.down{bottom:7%}.touch-throttle-wrap{position:absolute;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:6px}.touch-throttle-caption{font-size:9px;letter-spacing:.18em;color:var(--hud-dim)}.touch-throttle{position:relative;width:62px;height:32vmin;max-height:200px;border-radius:32px;border:1px solid var(--panel-line);background:linear-gradient(#080e1457,#080e14a8);overflow:hidden}.touch-throttle-fill{position:absolute;left:0;right:0;bottom:0;height:0%;background:linear-gradient(#5adcff80,#3296c847);border-top:1px solid rgba(185,244,255,.7)}.touch-throttle-label{position:absolute;left:0;right:0;bottom:0;transform:translateY(50%);text-align:center;font-size:12px;font-weight:600;color:var(--hud);text-shadow:0 1px 3px #000;pointer-events:none}.touch-pad,.touch-pedals,.touch-corner{position:absolute;display:flex;gap:8px}.touch-pad{right:max(90px,calc(env(safe-area-inset-right) + 90px));bottom:max(14px,env(safe-area-inset-bottom));flex-direction:column;align-items:flex-end}.touch-pedals{left:max(14px,env(safe-area-inset-left));bottom:calc(34vmin + 26px)}.touch-corner{top:max(10px,env(safe-area-inset-top));right:max(10px,env(safe-area-inset-right))}.touch-button{min-width:46px;min-height:46px;padding:0 12px;border-radius:12px;border:1px solid var(--panel-line);background:var(--panel);color:var(--hud);font-family:var(--font);font-size:11px;font-weight:600;letter-spacing:.1em;display:inline-flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;user-select:none}.touch-button.wide{min-width:68px}.touch-button.icon{min-width:42px;min-height:42px;padding:0}.touch-button.icon svg{width:20px;height:20px;fill:none;stroke:var(--hud);stroke-width:2;stroke-linecap:round}.touch-button.pressed{background:#5adcff3d;border-color:#b9f4ff99}.touch-button b{font-size:13px;margin-left:2px}.touch-rotate{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;background:#04070bf0;text-align:center}@media (orientation: portrait){body.touch-mode .touch-rotate:not(.dismissed){display:flex}}.touch-rotate-panel{padding:28px 26px;color:var(--hud);font-size:13px;line-height:1.6;letter-spacing:.04em}.touch-rotate-icon{width:84px;height:84px;fill:none;stroke:var(--hud);stroke-width:3;stroke-linecap:round;margin-bottom:14px}.touch-rotate-dismiss{margin-top:18px;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--panel-line);background:var(--panel);color:var(--hud);font-family:var(--font);font-size:12px}@media (max-width: 720px){.menu-option{flex:1 1 calc(50% - 8px);min-width:0;min-height:44px}.menu-option-detail{display:none}.menu-panel{padding:16px 14px}.menu-title{font-size:28px}}@media (max-width: 460px){.menu-option{flex:1 1 100%}}@media (orientation: landscape) and (max-height: 480px){.menu-panel{max-height:92vh;overflow-y:auto;padding:12px 14px}.menu-subtitle,.menu-option-detail{display:none}}body.touch-mode .hud-panel{left:max(8px,env(safe-area-inset-left));bottom:auto;top:max(8px,env(safe-area-inset-top));grid-template-columns:repeat(4,minmax(58px,auto));font-size:10px}body.touch-mode .hud-mission{right:max(8px,env(safe-area-inset-right));bottom:auto;top:calc(max(8px,env(safe-area-inset-top)) + 52px);max-width:40vw;padding:6px 10px;font-size:10px}@media (orientation: landscape) and (max-height: 460px){body.touch-mode .hud-attitude{width:240px;height:160px}body.touch-mode .hud-heading{width:220px}}@media (orientation: portrait){body.touch-mode .touch-stick{width:30vmin;height:30vmin}body.touch-mode .touch-pedals{bottom:calc(30vmin + 22px)}body.touch-mode .touch-throttle{width:52px;height:26vmin}body.touch-mode .touch-pad{right:max(78px,calc(env(safe-area-inset-right) + 78px))}}