body{font:17px system-ui,sans-serif;color:#162437;background:#f2f5f9;margin:0}
main{max-width:760px;margin:3rem auto;padding:1.5rem}button,a,input{font:inherit}
button,a{margin:.25rem;padding:.5rem}li{background:white;border:1px solid #d5dce6;border-radius:12px;
padding:1rem;margin:1rem 0}ul{padding:0;list-style:none}audio{width:100%}details{margin-top:2rem}
button{cursor:pointer}button:disabled{cursor:wait}#status{min-height:1.5em}input{width:6em}