.chat-window{display:flex;flex-direction:column;height:100%}.chat-window.compact{max-height:400px}.chat-header{padding:12px 16px;border-bottom:1px solid #e8e8e8;display:flex;justify-content:space-between;align-items:center;background:#fafafa}.chat-header-info{display:flex;align-items:center;gap:8px}.chat-header-info h3{margin:0;font-size:16px}.messages-container{flex:1;overflow-y:auto;padding:20px;background:#f5f5f5}.message{display:flex;margin-bottom:16px;gap:12px}.message.user{flex-direction:row-reverse}.message-avatar{flex-shrink:0}.message-content{max-width:70%;padding:12px 16px;border-radius:12px;background:#fff;box-shadow:0 1px 2px #0000001a}.message.user .message-content{background:#1890ff;color:#fff}.message-header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:12px;opacity:.7}.message-body{display:flex;flex-direction:column;gap:8px}.text-content{word-wrap:break-word;line-height:1.6}.message-image{margin-top:8px}.message-image img{border:2px solid #e8e8e8;transition:border-color .3s}.message-image img:hover{border-color:#1890ff}.image-label{margin-top:4px;font-size:11px;color:#666;background:#f0f0f0;padding:2px 8px;border-radius:4px;display:inline-block}.empty-chat{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#999;text-align:center}.empty-chat p{margin:4px 0}.selected-images{display:flex;gap:8px;padding:12px 16px;background:#fafafa;border-top:1px solid #e8e8e8;overflow-x:auto}.selected-image-item{position:relative;flex-shrink:0}.selected-image-item img{width:80px;height:80px;object-fit:cover;border-radius:8px;border:2px solid #d9d9d9}.remove-image-btn{position:absolute;top:-8px;right:-8px;background:#ff4d4f!important;color:#fff!important;border-radius:50%!important;width:20px!important;height:20px!important;min-width:20px!important;padding:0!important;display:flex;align-items:center;justify-content:center}.quick-replies{padding:8px 16px;display:flex;gap:8px;overflow-x:auto;background:#fafafa;border-top:1px solid #e8e8e8}.quick-reply-tag{cursor:pointer;white-space:nowrap}.quick-reply-tag:hover{background:#1890ff;color:#fff}.input-area{padding:12px 16px;border-top:1px solid #e8e8e8;background:#fff}.input-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:8px}.upload-hint{font-size:12px;color:#999}.input-row{display:flex;gap:12px}.input-row textarea{flex:1}.send-button{align-self:flex-end}.image-link-label{font-size:11px;color:#1890ff;background:#f0f0f0;padding:4px 8px;border-radius:4px;display:inline-block;margin-top:4px;text-decoration:none;word-break:break-all;max-width:100%}.image-link-label:hover{background:#e6f7ff;text-decoration:underline}.inline-image{margin:12px 0;padding:8px;background:#fafafa;border-radius:8px;border:1px solid #e8e8e8}.inline-image img{border:1px solid #e8e8e8;transition:transform .2s}.inline-image img:hover{transform:scale(1.02)}.content-with-images{display:flex;flex-direction:column;gap:8px}.loading-message{opacity:.8}.loading-indicator{display:flex;flex-direction:column;align-items:center;padding:20px 40px;background:#f6ffed;border-radius:12px;border:1px dashed #b7eb8f;gap:12px}.loading-text{font-size:14px;color:#52c41a;font-weight:500;display:flex;align-items:center;gap:4px}.loading-dots{animation:dots 1.5s infinite}@keyframes dots{0%,20%{content:"."}40%{content:".."}60%,to{content:"..."}}.loading-hint{font-size:12px;color:#999}.input-area textarea:disabled{background:#f5f5f5;cursor:not-allowed}.message-body pre{background:#f0f0f0;padding:12px;border-radius:8px;overflow-x:auto}.message.user .message-body pre{background:#fff3}.message-body code{font-family:Monaco,Menlo,monospace;font-size:13px}.message-body p{margin:8px 0}.message-body p:first-child{margin-top:0}.message-body p:last-child{margin-bottom:0}.stage-progress{display:flex;align-items:center;gap:16px}.progress-steps{flex:1}.dentalclaw-app{min-height:100vh}.patient-sider{background:#fff;border-right:1px solid #f0f0f0}.sider-header{padding:16px;border-bottom:1px solid #f0f0f0}.patient-card{padding:12px;margin:8px;border-radius:8px;cursor:pointer;transition:all .3s}.patient-card:hover{background:#f5f5f5}.patient-card.active{background:#e6f7ff;border:1px solid #1890ff}.main-layout{background:#f0f2f5}.patient-header-bar{background:#fff;padding:16px 24px;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;align-items:center}.chat-content{padding:0;height:calc(100vh - 64px)}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}