*{box-sizing:border-box}:root{color-scheme:dark}html,body{width:100%;height:var(--app-viewport-height, 100vh);margin:0;padding:0;background-color:#050505;overflow:hidden}body{font-family:Segoe UI,system-ui,sans-serif;color:#f5f5f5}#game-container{position:fixed;inset:0;width:100vw;height:var(--app-viewport-height, 100vh);overflow:hidden}#game-container canvas{display:block;width:100%;height:100%}#orientation-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:#050505;color:#f5f5f5;z-index:9999;text-align:center;padding:32px;pointer-events:none}#orientation-overlay.active{display:flex}#orientation-overlay p{max-width:640px;font-size:clamp(18px,3vw,26px);line-height:1.4}