#window-invaders .window-body{display:flex;flex-direction:column;gap:12px;align-items:stretch}
#window-invaders canvas{width:100%;max-width:100%;height:auto;aspect-ratio:11/8;border-radius:18px;border:1px solid rgba(0,255,166,.18);background:radial-gradient(circle at top,rgba(0,255,166,.08),transparent 34%),linear-gradient(180deg,#060d11,#07121a 48%,#03070b);box-shadow:0 18px 48px rgba(0,0,0,.32);touch-action:none}
#window-invaders .invaders-controls{display:flex;gap:10px;justify-content:center}
#window-invaders .invaders-controls .ghost-btn{min-width:68px}
#window-invaders .game-note{padding:10px 12px;border-radius:14px;background:rgba(7,18,20,.76);border:1px solid rgba(0,255,166,.18)}
@media (min-width:701px){#window-invaders .invaders-controls{display:none}}