:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:light dark}body{margin:0;padding:2rem 1rem}main{max-width:40rem;margin:0 auto}dl{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem}dt{font-weight:600}dd{margin:0}.error{color:#b00020}