:root{color-scheme:dark;font:16px/1.7 system-ui,sans-serif;background:#101318;color:#e7ebf2}body{margin:0;padding:32px 20px}main{max-width:850px;margin:auto}a{color:#f0b481}h1{font-size:30px;line-height:1.35}h2{font-size:20px}section{padding:18px 22px;background:#191e26;border:1px solid #353c48;border-radius:8px;margin:18px 0}p{color:#c2cbd6}button,select{font:inherit;padding:8px 14px;margin:7px 7px 7px 0;border:1px solid #536071;border-radius:5px;background:#282f3a;color:#f5f7fc;cursor:pointer}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #f0b481;outline-offset:3px}video,progress{width:100%;margin:12px 0}video{max-height:380px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.65 ui-monospace,monospace;max-height:500px;overflow:auto}[hidden]{display:none!important}