:root{color:#1f2933;background:#f6f7f9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:720px;margin:0 auto;padding:16px}header{padding:12px 0 16px}h1{margin:0 0 8px;font-size:22px}h2{margin:0 0 12px;font-size:16px}p{margin:0;color:#52606d;font-size:13px}.section{margin-bottom:14px;padding:14px;background:#fff;border:1px solid #d9e2ec;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field{display:grid;gap:4px;margin-bottom:10px;font-size:12px;color:#52606d}input,select,textarea{width:100%;min-height:32px;padding:7px 9px;color:#1f2933;background:#fff;border:1px solid #bcccdc;border-radius:6px;font:inherit}textarea{min-height:92px;margin:6px 0 8px;resize:vertical;font-family:SFMono-Regular,Consolas,monospace}button{min-height:34px;margin:4px 6px 4px 0;padding:7px 12px;border:0;border-radius:6px;color:#fff;background:#1f6feb;font-weight:600;cursor:pointer}button:disabled{background:#9fb3c8;cursor:not-allowed}button.secondary{color:#243b53;background:#e0e8f9}button.copyButton{background:#1f6feb}button.pasteButton{background:#2f9e44}.actions{display:flex;flex-wrap:wrap;gap:4px}.toolRows{display:grid;gap:8px}.toolRow{display:flex;flex-wrap:wrap;gap:6px}.check{display:inline-flex;align-items:center;gap:6px;margin:4px 12px 8px 0;font-size:13px}.check input{width:auto;min-height:auto}