:root{font-family:Arial,sans-serif;line-height:1.4;color:#1f2937}*{box-sizing:border-box}body{margin:0;background:#f5f7fb}.container{max-width:1200px;margin:0 auto;padding:16px}.toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}button{border:1px solid #d1d5db;background:#fff;padding:8px 12px;cursor:pointer;border-radius:6px}.meta{margin:6px 0;color:#6b7280;font-size:13px}.loadingBlock{margin:10px 0;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;color:#6b7280}.panel{margin-top:12px;padding:12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff}pre{margin:0;white-space:pre-wrap;word-break:break-word}