:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color:#1f2937;background-color:#fff}body{margin:0;min-width:320px}button{border-radius:6px;border:1px solid #d1d5db;padding:6px 14px;font-size:14px;font-family:inherit;background-color:#f9fafb;cursor:pointer}button:hover{background-color:#f3f4f6;border-color:#9ca3af}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{border:1px solid #d1d5db;border-radius:6px;font-family:inherit;font-size:14px;box-sizing:border-box}label{font-size:14px;font-weight:500}