:root{color-scheme:dark;font-family:Trebuchet MS,Avenir Next,Segoe UI,sans-serif;background:radial-gradient(circle at top,rgba(111,185,255,.22),transparent 35%),linear-gradient(180deg,#122336,#09121e 55%,#05090f)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;height:100%}body{min-height:100vh;min-height:100dvh;height:100dvh;display:grid;place-items:center;overflow:hidden}#app{width:100vw;height:100vh;height:100dvh;display:grid;place-items:center}canvas{max-width:100%;max-height:100%;border-radius:clamp(16px,2vw,28px);box-shadow:0 30px 80px #00000073,inset 0 0 0 1px #ffffff0f;touch-action:none}