* { box-sizing: border-box; }
body { margin: 0; overflow: hidden; background: #0b1d33; font-family: system-ui, sans-serif; color: #fff; }
canvas { display: block; }
#hud { position: fixed; inset: 0; pointer-events: none; }
#mission { position: absolute; top: 12px; left: 12px; background: #0008; padding: 10px 14px; border-radius: 10px; max-width: 360px; line-height: 1.4; }
#arrowBox { position: absolute; top: 12px; right: 12px; background: #0008; padding: 10px 16px; border-radius: 10px; text-align: center; }
#arrow { font-size: 40px; color: #ffd23f; transition: transform 0.1s; }
#instruments { position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%); background: #0009; padding: 10px 20px; border-radius: 10px; font-size: 20px; display: flex; gap: 22px; }
#warn { position: absolute; top: 40%; width: 100%; text-align: center; font-size: 34px; font-weight: bold; color: #ff5a4d; text-shadow: 0 2px 6px #000; }
#help { position: absolute; bottom: 8px; width: 100%; text-align: center; font-size: 13px; color: #fffc; text-shadow: 0 1px 3px #000; }
#menu { position: fixed; inset: 0; background: linear-gradient(#0b2a4d, #1d6fa5); overflow: auto; padding: 20px; text-align: center; }
#menu h1 { margin: 6px 0 14px; }
.cols { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.cols section { background: #0006; border-radius: 12px; padding: 14px; width: 320px; text-align: left; }
h2 { margin: 0 0 8px; font-size: 18px; }
#search { width: 100%; padding: 8px; font-size: 16px; border-radius: 8px; border: 0; }
#results { max-height: 200px; overflow: auto; margin-top: 6px; }
.item { padding: 7px 9px; margin: 4px 0; background: #fff2; border-radius: 8px; cursor: pointer; font-size: 14px; }
.item:hover { background: #fff4; }
.item.sel { background: #ffd23f; color: #222; }
.item small { display: block; opacity: 0.8; }
#chosenAirport { margin-top: 8px; font-weight: bold; color: #ffd23f; }
#go { margin-top: 18px; font-size: 22px; padding: 12px 40px; border: 0; border-radius: 12px; background: #ffd23f; cursor: pointer; font-weight: bold; }
#banner { position: fixed; top: 25%; width: 100%; text-align: center; font-size: 30px; font-weight: bold; text-shadow: 0 2px 8px #000; background: #0007; padding: 18px; line-height: 1.5; }