:root{color-scheme:dark;font:16px system-ui;background:#091724;color:#e8f3fa}body{margin:0}main{max-width:700px;margin:auto;padding:22px}h1{font-size:30px}small{font-size:15px;color:#8cb8d3}section{background:#102335;border:1px solid #29485b;border-radius:18px;padding:18px;margin:18px 0}h2{font-size:19px;margin-top:0}p,footer{line-height:1.6;color:#bed3df}button{font:inherit;border:0;border-radius:10px;padding:13px;margin:4px;background:#b6e5ff;color:#06283b;cursor:pointer}button:disabled{opacity:.4}label{display:block;margin:16px 0}input{width:20px;height:20px;vertical-align:middle}meter{width:60%;height:25px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px ui-monospace,monospace}#log{height:250px;overflow:auto}.ptt{width:100%;min-height:95px;font-size:23px;font-weight:700}.ptt[aria-pressed=true]{background:#ffa96a}button:focus-visible{outline:3px solid #fff;outline-offset:3px}