:root{font-family:Inter,"Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:#eef2f7}.layout{height:100vh;display:grid;grid-template-columns:1fr 390px}.chat,.km{background:#fff;display:flex;flex-direction:column}.chat{margin:18px;border-radius:14px;overflow:hidden;box-shadow:0 8px 30px #ccd4df}.chat header,.km header{background:#17233c;color:#fff;padding:16px}.messages{flex:1;padding:24px;overflow:auto}.msg{max-width:70%;padding:12px 14px;border-radius:12px;margin:8px}.customer{background:#e7f0ff}.agent{background:#e8f7ed;margin-left:auto}.composer{display:flex;gap:10px;padding:16px;border-top:1px solid #e5e7eb}.composer textarea{flex:1}.composer button,.km button{background:#1769e0;color:#fff;border:0;border-radius:8px;padding:10px 14px}.km{border-left:1px solid #d9e0e9;overflow:auto}.km header{display:flex;justify-content:space-between}.km header span{font-size:12px;color:#b9c5d8}.block{padding:16px;border-bottom:1px solid #e7ebf0}.block label{font-size:12px;color:#6d798c;display:block;margin-bottom:8px}.block textarea,.composer textarea{width:100%;border:1px solid #cad4e0;border-radius:8px;padding:10px}.block button{margin-top:8px}.block small{display:block;color:#7b8798;margin-top:8px}.source{padding:8px;background:#f5f7fa;border-radius:8px;margin:6px 0;font-size:12px}.source b{display:block}

.current{background:#f8fbff}.current #currentQuery{font-weight:600;line-height:1.5}.source{line-height:1.5}.source b{margin-bottom:4px}
.source-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:8px}.source-image-link{display:block;overflow:hidden;border:1px solid #dce5f0;border-radius:7px;background:#fff;color:#66758a;text-decoration:none}.source-image-link img{display:block;width:100%;height:120px;object-fit:contain;background:#f8fafc}.source-image-link span{display:block;padding:5px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px}