:root{background:#17132a;color:#fff6e9;font-family:Arial,sans-serif}*{box-sizing:border-box}html,body,#app,#game{width:100%;height:100%;margin:0;overflow:hidden}body{width:var(--game-viewport-width, 100vw);height:var(--tg-viewport-height, var(--game-viewport-height, 100dvh))}#app{width:100%;height:100%;display:grid;place-items:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#game{min-width:0;min-height:0}#game canvas{display:block;max-width:100%;max-height:100%;touch-action:manipulation}#rotate-device-overlay{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;background:#080b12;color:#fff7df;text-align:center}#rotate-device-overlay[hidden]{display:none}#rotate-device-overlay strong{font-size:clamp(22px,7vw,36px);letter-spacing:.08em}#rotate-device-overlay span{color:#d9e7c2;font-size:clamp(15px,4vw,20px)}