*,*:before,*:after{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#0a0e14;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{position:relative;width:100%;height:100%}#game-canvas{display:block;width:100%;height:100%;touch-action:none}.pointer-hint{position:absolute;left:50%;bottom:1.5rem;transform:translate(-50%);padding:.65rem 1.1rem;border-radius:6px;background:#080c14b8;color:#c8d4e8;font-size:.875rem;letter-spacing:.02em;pointer-events:none;-webkit-user-select:none;user-select:none;transition:opacity .25s ease}.pointer-hint.hidden{opacity:0}.pointer-hint p{margin:0}