*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;background:#05060d;color:#e8ecff;font-family:ui-monospace,Cascadia Mono,DejaVu Sans Mono,monospace;overflow:hidden}.stage{position:relative;display:grid;place-items:center;width:100vw;height:100vh;height:100dvh}#game{display:block;width:min(100vw,calc(100dvh * 16 / 9));height:auto;background:#0a0f2c;image-rendering:pixelated;image-rendering:crisp-edges;touch-action:none}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;text-align:center;background:#05060d}.overlay[hidden]{display:none}.overlay__title{margin:0;font-size:28px;font-weight:700;letter-spacing:2px;color:#ffd23f}.overlay__message{margin:0;max-width:560px;line-height:1.5;white-space:pre-line}.overlay__message code{color:#7fd4ff}.touch{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;user-select:none;-webkit-user-select:none}.touch__group{position:absolute;display:flex;gap:12px;pointer-events:auto}.touch__group--left{left:max(16px,env(safe-area-inset-left));bottom:max(16px,env(safe-area-inset-bottom))}.touch__group--right{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(2,auto);align-items:end;justify-items:center}.touch__group--top{right:max(16px,env(safe-area-inset-right));top:max(16px,env(safe-area-inset-top))}.touch__btn{width:clamp(52px,14vw,64px);height:clamp(52px,14vw,64px);border:2px solid #2c3a8a;border-radius:12px;background:#05081899;color:#e8ecff;font:700 22px ui-monospace,Cascadia Mono,DejaVu Sans Mono,monospace;touch-action:none}.touch__btn--big{width:clamp(64px,18vw,84px);height:clamp(64px,18vw,84px);color:#ffd23f}.touch__btn.is-down{background:#4fb6ff73;border-color:#4fb6ff}