body{font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;color:#222;background:#faf7f4;margin:0}main{max-width:760px;margin:40px auto;padding:0 20px}
h1{color:#5b3a29}.draft{background:#fff3cd;border:1px solid #e0b84c;padding:10px 14px;border-radius:6px;font-weight:600}
.note{background:#eef4ff;border:1px solid #9bb6e8;padding:10px 14px;border-radius:6px;font-size:14px}button{background:#1877f2;color:#fff;border:0;border-radius:6px;padding:12px 20px;font-size:16px;cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}pre{background:#fff;border:1px solid #ddd;padding:10px;overflow:auto;font-size:13px}