:root{color-scheme:light}body{margin:0;background:#f6f7f4;color:#1d2420;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.reading{max-width:42rem;margin:3rem auto;padding:0 1.5rem 3rem;line-height:1.65}.reading h1{font-size:1.8rem;line-height:1.25}.reading h2{margin-top:2rem;font-size:1.25rem}.reading h3{margin-top:1.5rem;font-size:1.05rem}.reading li,.reading p{margin:.75rem 0}.reading a{color:#0f766e}.reading section{margin:1.5rem 0}.reading label{display:grid;gap:.5rem}.reading button,.reading input{font:inherit;padding:.7rem;border:1px solid #d7ded6;border-radius:6px;background:#fff}.reading button{cursor:pointer}.reading button:disabled{cursor:not-allowed;opacity:.6}.notice{padding:1rem;background:#fff;border:1px solid #d7ded6;border-radius:6px}.muted{color:#52606d}.reading [role=alert]{color:#9b1c1c}