.chat-container[data-v-1766ddf7]{max-width:1200px;margin:0 auto;padding:20px;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;flex-direction:column;gap:20px}.header[data-v-1766ddf7]{text-align:center;color:#fff;flex-shrink:0}.title[data-v-1766ddf7]{font-size:2.5rem;margin:0 0 10px 0;font-weight:300;text-shadow:0 2px 4px rgba(0,0,0,.3)}.title i[data-v-1766ddf7]{margin-right:10px;color:gold}.subtitle[data-v-1766ddf7]{font-size:1.1rem;margin:0 0 15px 0;opacity:.9}.connection-status[data-v-1766ddf7]{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px}.connection-status .el-tag[data-v-1766ddf7]{font-size:12px;padding:4px 8px}.retry-btn[data-v-1766ddf7]{color:#409eff;font-size:12px;padding:0}.retry-btn[data-v-1766ddf7]:hover{color:#66b1ff}.chat-section[data-v-1766ddf7]{flex:1;display:flex;flex-direction:column;min-height:500px}.chat-card[data-v-1766ddf7]{border-radius:15px;overflow:hidden;display:flex;flex-direction:column;height:100%}.chat-messages[data-v-1766ddf7]{flex:1;padding:20px;max-height:500px;overflow-y:auto;background:#f8f9fa}.empty-chat[data-v-1766ddf7]{text-align:center;padding:60px 20px;color:#909399}.empty-chat i[data-v-1766ddf7]{font-size:4rem;margin-bottom:20px;color:#c0c4cc}.empty-chat p[data-v-1766ddf7]{font-size:1.1rem;margin:0}.message-item[data-v-1766ddf7]{display:flex;margin-bottom:20px;animation:slideInUp-1766ddf7 .3s ease}.message-item.message-animate[data-v-1766ddf7]{animation:slideInUp-1766ddf7 .5s ease}.message-avatar[data-v-1766ddf7]{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:12px;flex-shrink:0;font-size:18px}.user-message .message-avatar[data-v-1766ddf7]{background:linear-gradient(135deg,#409eff,#66b1ff);color:#fff}.ai-message .message-avatar[data-v-1766ddf7]{background:linear-gradient(135deg,#67c23a,#85ce61);color:#fff}.message-content[data-v-1766ddf7]{flex:1;min-width:0}.message-header[data-v-1766ddf7]{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.message-sender[data-v-1766ddf7]{font-weight:600;color:#333;font-size:14px}.message-time[data-v-1766ddf7]{color:#909399;font-size:12px}.message-text[data-v-1766ddf7]{background:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);line-height:1.6;word-break:break-word;white-space:pre-wrap}.user-message .message-text[data-v-1766ddf7]{background:linear-gradient(135deg,#409eff,#66b1ff);color:#fff;margin-left:auto;max-width:70%}.ai-message .message-text[data-v-1766ddf7]{background:#fff;color:#333;max-width:80%}.loading-message .message-text[data-v-1766ddf7]{background:#f0f2f5;color:#666;font-style:italic}.loading-text i[data-v-1766ddf7]{margin-right:8px;animation:spin-1766ddf7 1s linear infinite}@keyframes spin-1766ddf7{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes slideInUp-1766ddf7{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.input-section[data-v-1766ddf7]{padding:20px;background:#fff;border-top:1px solid #e4e7ed}.input-wrapper[data-v-1766ddf7]{display:flex;gap:12px;align-items:flex-end}.message-input[data-v-1766ddf7]{flex:1}.message-input[data-v-1766ddf7] .el-textarea__inner{border-radius:12px;border:2px solid #e4e7ed;transition:all .3s;font-size:14px;line-height:1.6;resize:none}.message-input[data-v-1766ddf7] .el-textarea__inner:focus{border-color:#409eff;box-shadow:0 0 0 2px rgba(64,158,255,.2)}.send-btn[data-v-1766ddf7]{padding:12px 24px;border-radius:12px;background:linear-gradient(45deg,#409eff,#66b1ff);border:none;box-shadow:0 4px 15px rgba(64,158,255,.4);transition:all .3s;height:40px}.send-btn[data-v-1766ddf7]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(64,158,255,.6)}.send-btn[data-v-1766ddf7]:disabled{opacity:.6;cursor:not-allowed;transform:none}.history-section[data-v-1766ddf7]{flex-shrink:0}.history-card[data-v-1766ddf7]{border-radius:15px;overflow:hidden}.card-header[data-v-1766ddf7]{display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#333}.card-header i[data-v-1766ddf7]{margin-right:8px;color:#409eff}.refresh-btn[data-v-1766ddf7]{color:#409eff;font-weight:500}.refresh-btn[data-v-1766ddf7]:hover{color:#66b1ff}.history-list[data-v-1766ddf7]{max-height:200px;overflow-y:auto}.history-item[data-v-1766ddf7]{padding:12px 16px;border-bottom:1px solid #f0f0f0;cursor:pointer;transition:all .3s;display:flex;justify-content:space-between;align-items:center}.history-item[data-v-1766ddf7]:hover{background:#f8f9fa}.history-item[data-v-1766ddf7]:last-child{border-bottom:none}.history-title[data-v-1766ddf7]{display:flex;align-items:center;flex:1;margin-right:12px}.history-title i[data-v-1766ddf7]{color:#409eff;margin-right:8px;font-size:14px}.history-title span[data-v-1766ddf7]{color:#333;font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-time[data-v-1766ddf7]{color:#909399;font-size:12px;white-space:nowrap;flex-shrink:0}.chat-messages[data-v-1766ddf7]::-webkit-scrollbar,.history-list[data-v-1766ddf7]::-webkit-scrollbar{width:6px}.chat-messages[data-v-1766ddf7]::-webkit-scrollbar-track,.history-list[data-v-1766ddf7]::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.chat-messages[data-v-1766ddf7]::-webkit-scrollbar-thumb,.history-list[data-v-1766ddf7]::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.chat-messages[data-v-1766ddf7]::-webkit-scrollbar-thumb:hover,.history-list[data-v-1766ddf7]::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.loading-container[data-v-1766ddf7]{padding:20px}.empty-state[data-v-1766ddf7]{text-align:center;padding:40px 20px;color:#909399}.empty-state i[data-v-1766ddf7]{font-size:3rem;margin-bottom:15px;color:#c0c4cc}.empty-state p[data-v-1766ddf7]{font-size:1rem;margin:0}@media (max-width:768px){.chat-container[data-v-1766ddf7]{padding:15px;gap:15px}.title[data-v-1766ddf7]{font-size:2rem}.subtitle[data-v-1766ddf7]{font-size:1rem}.chat-messages[data-v-1766ddf7]{max-height:400px;padding:15px}.message-item[data-v-1766ddf7]{margin-bottom:15px}.message-avatar[data-v-1766ddf7]{width:35px;height:35px;font-size:16px;margin-right:10px}.user-message .message-text[data-v-1766ddf7]{max-width:85%}.ai-message .message-text[data-v-1766ddf7]{max-width:90%}.input-wrapper[data-v-1766ddf7]{flex-direction:column;gap:10px}.send-btn[data-v-1766ddf7]{width:100%;height:45px}.history-list[data-v-1766ddf7]{max-height:150px}.history-item[data-v-1766ddf7]{padding:10px 12px}.history-title span[data-v-1766ddf7]{font-size:13px}.history-time[data-v-1766ddf7]{font-size:11px}}@media (max-width:480px){.chat-container[data-v-1766ddf7]{padding:10px;gap:10px}.title[data-v-1766ddf7]{font-size:1.8rem}.chat-messages[data-v-1766ddf7]{max-height:350px;padding:10px}.message-avatar[data-v-1766ddf7]{width:30px;height:30px;font-size:14px;margin-right:8px}.message-text[data-v-1766ddf7]{padding:10px 12px;font-size:14px}.input-section[data-v-1766ddf7]{padding:15px}.history-list[data-v-1766ddf7]{max-height:120px}}*{margin:0;padding:0;box-sizing:border-box}#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}body{margin:0;padding:0;background:#f5f5f5}