body{font-family:system-ui,sans-serif;max-width:60rem;margin:2rem auto;padding:0 1rem;color:#111}
pre{white-space:pre-wrap;background:#f4f4f4;padding:1rem;border-radius:4px}button{padding:.6rem 1rem;margin:.5rem 0;font-size:1rem}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #b00}textarea{width:100%;min-height:5rem}dt{font-weight:600}