:root{color-scheme:dark;background:#090e0b;color:#a0b4a4;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none}main{width:100vw;height:100dvh}
canvas{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;cursor:crosshair;outline:none}
canvas:focus-visible{outline:1px solid #72f09b;outline-offset:-2px}
.sr-only{position:absolute;top:0;left:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}