.kbpp2-wrap{max-width:1100px;margin:0 auto}
.kbpp2-shell{display:grid;grid-template-columns:420px 1fr;gap:16px}
.kbpp2-panel,.kbpp2-previewPanel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.kbpp2-title h3{margin:0;font-size:20px}
.kbpp2-title p{margin:6px 0 14px 0;color:#555}
.kbpp2-field{margin-bottom:12px}
.kbpp2-field label{display:block;font-weight:600;margin-bottom:6px}
.kbpp2-field input,.kbpp2-field select{padding:10px;border:1px solid #d1d5db;border-radius:12px}
.kbpp2-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kbpp2-actions{display:flex;gap:10px;margin-top:8px}
.kbpp2-status{margin-top:10px;color:#333;white-space:pre-wrap}
.kbpp2-frameBox{height:680px;border:1px dashed #d1d5db;border-radius:14px;overflow:hidden;background:#fafafa}
.kbpp2-iframe{width:100%;height:100%;border:0}
@media(max-width:980px){.kbpp2-shell{grid-template-columns:1fr}.kbpp2-frameBox{height:520px}}