:root { font-family: system-ui, sans-serif; max-width: 42rem; margin: 0 auto; padding: 1rem; }
section { border: 1px solid #ddd; border-radius: 8px; padding: 0.75rem 1rem; margin: 0.75rem 0; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1rem; margin: 0.5rem 0 0.25rem; }
button { padding: 0.5rem 0.9rem; margin: 0.25rem 0.5rem 0.25rem 0; }
pre, textarea { width: 100%; font-size: 0.8rem; }
pre { background: #f5f5f7; padding: 0.5rem; overflow-x: auto; }
label { display: block; margin-top: 0.5rem; font-size: 0.85rem; }
input[type='text'], select { width: 100%; padding: 0.35rem; }
[data-testid='status'] { font-size: 0.85rem; color: #555; }