/* Deadbeat. Luke Steuber. */
:root{color-scheme:dark;--bg:#000;--ink:#fff;--sub:#8c8c8c;--line:#3a3a3a}
@media(prefers-color-scheme:light){:root{color-scheme:light;--bg:#fff;--ink:#000;--sub:#6a6a6a;--line:#cfcfcf}}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);overscroll-behavior:none;-webkit-tap-highlight-color:transparent}
canvas{display:block;width:100vw;height:100dvh;touch-action:none;cursor:ns-resize;outline:0}
canvas:focus-visible{outline:2px solid var(--ink);outline-offset:-4px}
.sr-only{position:absolute;top:0;left:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}