.hcs-files:empty{display:none}.hcs-file{margin:8px 0;max-width:100%;overflow-wrap:anywhere}.hcs-file video{display:block;width:320px;max-width:100%;max-height:280px;background:#111}.hcs-file a{display:block;font-size:13px}.hcs-upload-queue{display:flex;gap:8px;flex-wrap:wrap;padding:6px;font-size:12px}.hcs-upload-item{padding:6px;border:1px solid #ddd;border-radius:6px}.hcs-upload-item button{margin-left:6px}.ocr-panel{margin:6px 0;padding:8px;background:#f6f8fc;border:1px solid #dce3ef;border-radius:6px;max-width:550px}.ocr-panel pre{white-space:pre-wrap;max-height:180px;overflow:auto;font-family:inherit;font-size:13px}.ocr-panel button{margin:3px;padding:4px 8px;font-size:12px}.chat-image{min-height:80px;object-fit:contain}#attachmentLimitNote{font-size:12px;color:#64748b}

.hcs-history{margin:12px 8px;padding:10px;border:1px solid #dce3e7;border-radius:10px;background:#fff;color:#334155;font-size:14px}.hcs-history summary{cursor:pointer;font-weight:600}.hcs-history-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.hcs-history-actions button{padding:6px 10px;border:1px solid #cbd5e1;border-radius:6px;background:#f8fafc;color:#334155;cursor:pointer}.hcs-history-list{max-height:420px;overflow:auto;overscroll-behavior:contain}.hcs-history-time{font-size:12px;color:#64748b;margin:4px 0}.hcs-history .chat-image{max-width:200px;max-height:200px;object-fit:contain}.hcs-history .bubble{white-space:pre-wrap;overflow-wrap:anywhere}.hcs-file button{margin:4px;padding:6px 10px;cursor:pointer}