:root{color:#1a1a1a;background:#f4f4f4;font-family:system-ui,sans-serif;line-height:1.4}body{margin:1.5rem}main{max-width:40rem}h1,h2{font-size:1.1rem;font-weight:600}textarea{box-sizing:border-box;width:100%;padding:.4rem;display:block}.actions{margin:.6rem 0 1rem}button{padding:.3rem .7rem}.progress{margin:.4rem 0 0}ul{padding-left:1.2rem}.unknown{color:#555}