ForcePilot/web/src/components/AgentChatComponent.vue

<template>
  <div class="chat-container" ref="chatContainerRef">
    <ChatSidebarComponent
      :current-agent-id="props.agentId"
      :current-chat-id="currentChatId"
      :chats-list="chatsList"
      :is-sidebar-open="state.isSidebarOpen"
      :is-initial-render="state.isInitialRender"
      @create-chat="createNewChat"
      @select-chat="selectChat"
      @delete-chat="deleteChat"
      @rename-chat="renameChat"
      @toggle-sidebar="toggleSidebar"
      :class="{'floating-sidebar': isSmallContainer, 'sidebar-open': state.isSidebarOpen, 'no-transition': state.isInitialRender}"
    />
    <div class="sidebar-backdrop" v-if="state.isSidebarOpen && isSmallContainer" @click="toggleSidebar"></div>
    <div class="chat">
      <div class="chat-header">
        <div class="header__left">
          <slot name="header-left" class="nav-btn"></slot>
          <div class="toggle-sidebar nav-btn" v-if="!state.isSidebarOpen" @click="toggleSidebar">
            <PanelLeftOpen size="20" color="var(--gray-800)"/>
          </div>
          <div class="newchat nav-btn" @click="createNewChat" :disabled="state.isProcessingRequest || state.creatingNewChat">
            <MessageSquarePlus size="20" color="var(--gray-800)"/> <span class="text" :class="{'hide-text': isMediumContainer}">新对话</span>
          </div>
        </div>
        <div class="header__center">
          <div @click="console.log(currentChat)" class="center-title">
            {{ currentChat?.title }}
          </div>
          <slot name="header-center"></slot>
        </div>
        <div class="header__right">
          <!-- <div class="nav-btn test-history" @click="getAgentHistory" v-if="currentChatId && currentAgent">
            <ThunderboltOutlined />
          </div> -->
          <slot name="header-right"></slot>
        </div>
      </div>

      <div v-if="isLoading" class="chat-loading">
        <LoadingOutlined />
        <span>正在加载历史记录...</span>
      </div>

      <div v-else-if="convs.length === 0" class="chat-examples">
        <h1>{{ currentAgent ? currentAgent.name : '请选择一个智能体开始对话' }}</h1>
        <p>{{ currentAgent ? currentAgent.description : '不同的智能体有不同的专长和能力' }}</p>
      </div>

      <div class="chat-box" ref="messagesContainer">
        <div class="conv-box" v-for="(conv, index) in convs" :key="index">
          <AgentMessageComponent
            v-for="(message, index) in conv.messages"
            :message="message"
            :key="index"
            :is-processing="state.isProcessingRequest"
            :debug-mode="state.debug_mode"
            :show-refs="showMsgRefs(message)"
            @retry="retryMessage(message)"
          >
          </AgentMessageComponent>
        </div>
        <div class="conv-box" v-if="onGoingConv.messages.length > 0">
          <AgentMessageComponent
            v-for="(message, index) in onGoingConv.messages"
            :message="message"
            :key="index"
            :is-processing="state.isProcessingRequest"
            :debug-mode="state.debug_mode"
            :show-refs="showMsgRefs(message)"
            @retry="retryMessage(message)"
          >
          </AgentMessageComponent>
        </div>
      </div>
      <div class="bottom">
        <div class="message-input-wrapper">
          <MessageInputComponent
            v-model="userInput"
            :is-loading="state.isProcessingRequest"
            :disabled="!currentAgent"
            :send-button-disabled="!userInput || !currentAgent || state.isProcessingRequest"
            :placeholder="'输入问题...'"
            @send="handleSendMessage"
            @keydown="handleKeyDown"
          />
          <div class="bottom-actions">
            <p class="note" @click="getAgentHistory">请注意辨别内容的可靠性</p>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted, watch, nextTick, computed, onUnmounted, toRaw } from 'vue';
import {
  RobotOutlined, SendOutlined, LoadingOutlined,
  ThunderboltOutlined, ReloadOutlined, CheckCircleOutlined,
  PlusCircleOutlined
} from '@ant-design/icons-vue';
import { message } from 'ant-design-vue';
import MessageInputComponent from '@/components/MessageInputComponent.vue'
import AgentMessageComponent from '@/components/AgentMessageComponent.vue'
import ChatSidebarComponent from '@/components/ChatSidebarComponent.vue'
import { chatApi, threadApi } from '@/apis/auth_api'
import { PanelLeftOpen, MessageSquarePlus } from 'lucide-vue-next';

// 新增props属性，允许父组件传入agentId
const props = defineProps({
  agentId: {
    type: String,
    default: null
  },
  config: {
    type: Object,
    default: () => ({})
  },
  state: {
    type: Object,
    default: () => ({})
  }
});

// ==================== 状态管理 ====================

// UI状态
const state = reactive({
  ...props.state,
  debug_mode: computed(() => props.state.debug_mode ?? false),
  isSidebarOpen: localStorage.getItem('chat_sidebar_open') === 'true' || false,
  waitingServerResponse: false,
  isProcessingRequest: false,
  creatingNewChat: false,
  isInitialRender: true
});

// 容器宽度检测
const chatContainerRef = ref(null);
const containerWidth = ref(0);
const isSmallContainer = computed(() => containerWidth.value <= 520);
const isMediumContainer = computed(() => containerWidth.value <= 768);
let resizeObserver = null;

// 监听容器大小变化
onMounted(() => {
  // 初始计算容器宽度
  nextTick(() => {
    if (chatContainerRef.value) {
      // 初始时测量容器宽度
      containerWidth.value = chatContainerRef.value.offsetWidth;

      resizeObserver = new ResizeObserver(entries => {
        for (let entry of entries) {
          containerWidth.value = entry.contentRect.width;
        }
      });

      resizeObserver.observe(chatContainerRef.value);
    }
  });

  // 延迟移除初始渲染标记，防止切换动画
  setTimeout(() => {
    state.isInitialRender = false;
  }, 300);
});

onUnmounted(() => {
  if (resizeObserver) {
    resizeObserver.disconnect();
  }
});

const showMsgRefs = (msg) => {
  if (msg.isLast) {
    return ['copy']
  }
  return false
}

// DOM引用
const messagesContainer = ref(null);

// 数据状态
const agents = ref({});                // 智能体列表
const userInput = ref('');             // 用户输入
const currentChatId = ref(null);       // 当前对话ID
const chatsList = ref([]);             // 对话列表
const isLoading = ref(false);          // 是否处于加载状态

const convs = ref([]);
const currentAgent = computed(() => agents.value[props.agentId]);
const currentChat = computed(() => chatsList.value.find(chat => chat.id === currentChatId.value));

const onGoingConv = reactive({
  msgChunks: {},
  messages: computed(() => {
    const msgs = Object.values(onGoingConv.msgChunks).map(msgs => {
      return mergeMessageChunk(msgs)
    })
    return msgs.length > 0
      ? convertToolResultToMessages(msgs).filter(msg => msg.type !== 'tool')
      : []
  })
})
const lastConv = computed(() => convs.value[convs.value.length - 1]);
const lastConvMessages = computed(() => lastConv.value.messages[lastConv.value.messages.length - 1]);

// ==================== 工具调用相关 ====================

// 工具调用相关
const toolCalls = ref([]);             // 工具调用列表
const currentToolCallId = ref(null);   // 当前工具调用ID
const currentRunId = ref(null);        // 当前运行ID
const expandedToolCalls = ref(new Set()); // 展开的工具调用集合


// 创建新对话
const createNewChat = async () => {
  // 确保有AgentID
  if (!props.agentId) {
    console.warn("未指定AgentID，无法创建对话");
    return;
  }

  // 如果当前对话正在创建，则不创建新对话
  if (state.creatingNewChat || state.isProcessingRequest) {
    console.warn("正在创建新对话或处理请求，无法创建新对话");
    return;
  }

  if (currentChatId.value &&convs.value.length === 0) {
    return;
  }

  try {
    // 调用API创建新对话
    state.creatingNewChat = true;
    const response = await threadApi.createThread(props.agentId, '新对话');
    if (!response || !response.id) {
      throw new Error('创建对话失败');
    }

    // 切换到新对话
    currentChatId.value = response.id;
    resetThread();

    // 刷新对话列表
    loadChatsList();
  } catch (error) {
    console.error('创建对话失败:', error);
    message.error('创建对话失败');
  } finally {
    state.creatingNewChat = false;
  }
};

// 选择已有对话
const selectChat = async (chatId) => {
  // 确保有AgentID
  if (!props.agentId) {
    console.warn("未指定AgentID，无法选择对话");
    return;
  }

  console.log("选择对话:", chatId);

  // 切换到选中的对话
  currentChatId.value = chatId;
  await getAgentHistory();
};

// 删除对话
const deleteChat = async (chatId) => {
  if (!props.agentId) {
    console.warn("未指定AgentID，无法删除对话");
    return;
  }

  try {
    // 调用API删除对话
    await threadApi.deleteThread(chatId);

    // 如果删除的是当前对话，重置状态
    if (chatId === currentChatId.value) {
      resetThread();
      currentChatId.value = null;
    }

    // 刷新对话列表
    loadChatsList();
  } catch (error) {
    console.error('删除对话失败:', error);
    message.error('删除对话失败');
  }
};

// 重命名对话
const renameChat = async (data) => {
  const { chatId, title } = data;

  if (!chatId || !title) {
    console.warn("未指定对话ID或标题，无法重命名对话");
    return;
  }

  // 确保有AgentID
  if (!props.agentId) {
    console.warn("未指定AgentID，无法重命名对话");
    return;
  }

  // 最长 30个字符，自动截断
  if (title.length > 30) {
    title = title.slice(0, 30);
  }

  try {
    // 调用API更新对话
    await threadApi.updateThread(chatId, title);

    // 刷新对话列表
    loadChatsList();
  } catch (error) {
    console.error('重命名对话失败:', error);
    message.error('重命名对话失败');
  }
};

// ==================== 状态管理函数 ====================

// 重试消息
const retryMessage = (msg) => {
  message.info("重试消息开发中");
  return
};

// 重置线程
const resetThread = () => {
  convs.value = [];
  toolCalls.value = [];
  currentToolCallId.value = null;
  currentRunId.value = null;
  expandedToolCalls.value.clear();
};

// ==================== 消息处理 ====================

// 发送消息
const handleSendMessage = () => {
  if (!userInput.value || !currentAgent.value || state.isProcessingRequest) return;
  const tempUserInput = userInput.value;
  userInput.value = ''; // 立即清空输入框
  // 确保UI更新后再发送消息
  nextTick(() => {
    sendMessageToServer(tempUserInput);
  });
};

// 使用文本发送消息
const sendMessageToServer = async (text) => {
  if (!text || !currentAgent.value || state.isProcessingRequest) return;

  // 如果是第一条消息，以消息内容重命名对话
  if (convs.value.length === 0) {
    renameChat({'chatId': currentChatId.value, 'title': text})
  }

  state.isProcessingRequest = true;
  await scrollToBottom();

  // 设置请求参数
  const requestData = {
    query: text.trim(),
    config: {
      ...props.config,
      thread_id: currentChatId.value
    },
    meta: {
      request_id: currentAgent.value.name + '-' + new Date().getTime()
    }
  };

  try {
    state.waitingServerResponse = true;

    const response = await chatApi.sendAgentMessage(currentAgent.value.name, requestData);
    if (!response.ok) {
      throw new Error('请求失败');
    }
    await handleStreamResponse(response);
  } catch (error) {
    handleSendMessageToServerError(error)
  } finally {
    state.waitingServerResponse = false;
    state.isProcessingRequest = false;
    await scrollToBottom();
  }
};

const handleSendMessageToServerError = (error) => {
  console.error('发送消息错误:', error);
  return
}

// 处理流式响应
const handleStreamResponse = async (response) => {
  try {
    const reader = response.body.getReader();
    let buffer = '';
    const decoder = new TextDecoder();

    while (true) {
      const { done, value } = await reader.read();
      if (done) break;

      buffer += decoder.decode(value, { stream: true });
      const lines = buffer.split('\n');
      buffer = lines.pop() || ''; // 保留最后一行可能不完整的内容

      for (const line of lines) {
        if (line.trim()) {
          try {
            const data = JSON.parse(line.trim());
            await processResponseChunk(data);
          } catch (e) {
            console.debug('解析JSON出错:', e.message);
          }
        }
      }
      await scrollToBottom();
    }
    // 处理缓冲区中可能剩余的内容
    if (buffer.trim()) {
      try {
        const data = JSON.parse(buffer.trim());
        await processResponseChunk(data);
      } catch (e) {
        console.warn('最终缓冲区内容无法解析:', buffer);
      }
    }
  } catch (error) {
    handleStreamResponseError(error)
  } finally {
    state.isProcessingRequest = false;
    // await scrollToBottom();
  }
};

const handleStreamResponseError = (error) => {
  console.error('流式处理出错:', error);
  return
}

// 处理流数据
const processResponseChunk = async (data) => {
  // console.log("处理流数据:", data.msg);
  // if (data.msg.additional_kwargs?.tool_calls) {
  //   console.log("tool_calls", data.msg.additional_kwargs.tool_calls);
  // }
  if (data.status === 'init') {
    // 代表服务端收到请求并返回第一个响应
    state.waitingServerResponse = false;
    console.log("处理流数据:", data.msg);
    onGoingConv.msgChunks[data.request_id] = [data.msg];

  } else if (data.status === 'loading') {
    if (data.msg.id) {
      if (!onGoingConv.msgChunks[data.msg.id]) {
        onGoingConv.msgChunks[data.msg.id] = []
      }
      onGoingConv.msgChunks[data.msg.id].push(data.msg)
    }
  } else if (data.status === 'finished') {
    // await getAgentHistory();
  }
  // await scrollToBottom();
};

// 初始化所有数据
const initAll = async () => {
  try {
    isLoading.value = true;
    // 获取智能体列表
    setTimeout(async () => {
      await fetchAgents();  // 加载智能体数据
      await loadChatsList();     // 加载对话列表以及对话历史
      isLoading.value = false;
    }, 100);

  } catch (error) {
    console.error("组件挂载出错:", error);
    message.error(`加载数据失败: ${error}`);
    isLoading.value = false;
  }
}

// 获取智能体列表
const fetchAgents = async () => {
  try {
    const data = await chatApi.getAgents();
    // 将数组转换为对象
    agents.value = data.agents.reduce((acc, agent) => {
      acc[agent.name] = agent;
      return acc;
    }, {});
    console.log("agents", agents.value);
  } catch (error) {
    console.error('获取智能体错误:', error);
  }
};

// 从服务器对话列表
const loadChatsList = async () => {
  try {
    if (!props.agentId) {
      console.warn("未指定AgentID，无法加载状态");
      return;
    }

    // 获取对话列表
    const threads = await threadApi.getThreads(props.agentId);

    if (threads && Array.isArray(threads) && threads.length > 0) {
      // 如果有对话，则加载最近的一个
      chatsList.value = threads;
      currentChatId.value = threads[0].id; // 假设已按更新时间排序
      await getAgentHistory()
    } else {
      // 如果没有对话，创建新对话
      await createNewChat();
    }
  } catch (error) {
    console.error('从服务器加载状态出错:', error);
  }
};

// 获取智能体历史记录
const getAgentHistory = async () => {
  if (!props.agentId || !currentChatId.value) {
    console.warn('未选择智能体或对话ID');
    return;
  }

  try {
    console.log(`正在获取智能体[${props.agentId}]的历史记录，对话ID: ${currentChatId.value}`);
    const response = await chatApi.getAgentHistory(props.agentId, currentChatId.value);
    console.log('智能体历史记录:', response);

    // 如果成功获取历史记录并且是数组
    if (response && Array.isArray(response.history)) {
      // 将服务器格式的历史记录转换为组件格式
      onGoingConv.msgChunks = {};
      convs.value = convertServerHistoryToMessages(response.history);
    } else {
      message.warning('未找到历史记录或格式不正确');
    }
  } catch (error) {
    console.error('获取智能体历史记录出错:', error);
    message.error('获取历史记录失败');
  }
};

const convertToolResultToMessages = (msgs) => {
  const toolResponseMap = new Map();
  for (const item of msgs) {
    if (item.type === 'tool' && item.tool_call_id) {
      toolResponseMap.set(item.tool_call_id, item);
    }
  }

  const convertedMsgs = msgs.map(item => {
    if (item.type === 'ai' && item.tool_calls && item.tool_calls.length > 0) {
      return {
        ...item,
        tool_calls: item.tool_calls.map(toolCall => {
          const toolResponse = toolResponseMap.get(toolCall.id);
          return {
            ...toolCall,
            tool_call_result: toolResponse || null
          };
        })
      };
    }
    return item;
  });

  // console.log("convertedMsgs", convertedMsgs);
  return convertedMsgs;
}

const convertServerHistoryToMessages = (serverHistory) => {
  // 第一步：将所有tool消息与对应的tool call合并
  const mergedHistory = convertToolResultToMessages(serverHistory);

  // 第三步：按照对话分组
  const conversations = [];
  let currentConv = null;

  for (const item of mergedHistory) {
    if (item.type === 'human') {
      currentConv = {
        messages: [item],
        status: 'loading'
      };
      conversations.push(currentConv);
    } else if (item.type === 'ai' && currentConv) {
      currentConv.messages.push(item);

      if (item.response_metadata?.finish_reason === 'stop') {
        item.isLast = true;
        currentConv.status = 'finished';
        currentConv = null;
      }
    }
  }

  console.log("conversations", conversations);
  return conversations;
};

// 组件挂载时加载状态
onMounted(async () => {
  await initAll();
});


// 监听agentId变化
onMounted(() => {
  watch(() => props.agentId, async (newAgentId, oldAgentId) => {
    try {
      console.log("智能体ID变化", oldAgentId, "->", newAgentId);

      // 如果变化了，重置会话并加载新数据
      if (newAgentId !== oldAgentId) {
        await initAll();
      }
    } catch (error) {
      console.error('智能体ID变化处理出错:', error);
      isLoading.value = false;
    }
  });
});

// 监听消息变化自动滚动
// watch(convs, () => {
//   scrollToBottom();
// }, { deep: true });


// ==================== 用户交互处理 ====================

// 滚动到底部 TODO: 需要优化当用户向上滚动的时候，停止滚动，当用户点击回到底部或者滚动到最底部的时候，再滚动到底部
const scrollToBottom = async () => {
  await nextTick();
  if (!messagesContainer.value) return;

  // 找到真正需要滚动的容器元素
  const containerBox = messagesContainer.value;
  const container = document.querySelector('.chat');
  if (!container) return;

  const scrollOptions = { top: container.scrollHeight, behavior: 'smooth' };

  // 多次尝试滚动以确保成功
  container.scrollTo(scrollOptions);
  setTimeout(() => container.scrollTo(scrollOptions), 50);
  setTimeout(() => container.scrollTo(scrollOptions), 150);
  setTimeout(() => container.scrollTo({ top: container.scrollHeight, behavior: 'auto' }), 300);
};


const toggleSidebar = () => {
  state.isSidebarOpen = !state.isSidebarOpen;
  localStorage.setItem('chat_sidebar_open', state.isSidebarOpen);
  console.log("toggleSidebar", state.isSidebarOpen);
}

// 处理键盘事件
const handleKeyDown = (e) => {
  if (e.key === 'Enter' && !e.shiftKey) {
    e.preventDefault();
    // 只有在满足条件时才发送
    if (userInput.value.trim() && currentAgent.value && !state.isProcessingRequest) {
      const tempUserInput = userInput.value;
      userInput.value = ''; // 立即清空输入框
      // 使用异步调用确保清空先发生
      setTimeout(() => {
        sendMessageToServer(tempUserInput);
      }, 0);
    }
  }
};

const mergeMessageChunk = (chunks) => {
  if (chunks.length === 0) return null;

  // 以第一个chunk为基础
  for (const c of chunks) {
    if (c.additional_kwargs?.tool_calls) {
      console.warn("chunks", toRaw(c))
      break;
    }
  }
  // 深拷贝第一个chunk作为结果
  const result = JSON.parse(JSON.stringify(chunks[0]));

  result.content = result.content || '';

  // 合并其他chunks
  for (let i = 1; i < chunks.length; i++) {
    const chunk = chunks[i];

    // 合并content
    result.content += chunk.content || '';

    // 如果是当前chunk没有的 key, value, 或者当前 result[key] 为空，则添加到result中
    for (const key in chunk) {
      if (!result[key]) {
        result[key] = JSON.parse(JSON.stringify(chunk[key]));
      }
    }

    // 合并tool_calls (如果存在)
    if (chunk.additional_kwargs?.tool_calls) {
      if (!result.additional_kwargs) result.additional_kwargs = {};
      if (!result.additional_kwargs.tool_calls) result.additional_kwargs.tool_calls = [];

      for (const toolCall of chunk.additional_kwargs.tool_calls) {
        const existingToolCall = result.additional_kwargs.tool_calls.find(
          t => (t.id === toolCall.id || t.index === toolCall.index)
        );

        if (existingToolCall) {
          // 合并相同ID的tool call
          existingToolCall.function.arguments += toolCall.function.arguments;
        } else {
          // 添加新的tool call
          result.additional_kwargs.tool_calls.push(JSON.parse(JSON.stringify(toolCall)));
        }
      }
    }
  }

  if (result.type === 'AIMessageChunk') {
    result.type = 'ai'
    if (result.additional_kwargs?.tool_calls) {
      result.tool_calls = result.additional_kwargs.tool_calls;
    }
  }
  return result;
}

</script>

<style lang="less" scoped>
@import '@/assets/main.css';

.chat-container {
  display: flex;
  width: 100%;
  height: 100%;
  position: relative;
}

.sidebar-backdrop {
  display: none; /* 默认隐藏，通过v-if控制显示 */
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 99;
  animation: fadeIn 0.3s ease;
}

.floating-sidebar {
  position: absolute !important;
  z-index: 100;
  height: 100%;
  left: 0;
  top: 0;
  transform: translateX(0);
  transition: transform 0.3s ease;
  width: 80% !important;
  max-width: 300px;

  &.no-transition {
    transition: none !important;
  }

  &.collapsed {
    transform: translateX(-100%);
  }
}

.chat {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: white;
  position: relative;
  box-sizing: border-box;
  overflow-y: scroll;
  transition: all 0.3s ease;

  .chat-header {
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: white;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--main-light-3);

    .header__left, .header__right, .header__center {
      display: flex;
      align-items: center;
    }

    .center-title {
      max-width: 200px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
  }

  .nav-btn {
    height: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    color: var(--gray-900);
    cursor: pointer;
    font-size: 15px;
    width: auto;
    padding: 0.5rem 1rem;
    transition: background-color 0.3s;

    .text {
      margin-left: 10px;
    }

    &:hover {
      background-color: var(--main-light-3);
    }

    .nav-btn-icon {
      width: 1.5rem;
      height: 1.5rem;
    }
  }
}

.chat-examples {
  padding: 0 50px;
  text-align: center;
  position: absolute;
  top: 20%;
  width: 100%;
  z-index: 9;
  animation: slideInUp 0.5s ease-out;

  h1 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--gray-900);
  }

  p {
    color: var(--gray-700);
  }
}

.chat-loading {
  padding: 0 50px;
  text-align: center;
  position: absolute;
  top: 20%;
  width: 100%;
  z-index: 9;
  animation: slideInUp 0.5s ease-out;

  span {
    margin-left: 8px;
    color: var(--gray-700);
  }
}

.chat-box {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  flex-grow: 1;
  padding: 1rem 2rem;
  display: flex;
  flex-direction: column;


  .tool-calls-container {
    width: 100%;
    margin-top: 10px;

    .tool-call-container {
      margin-bottom: 10px;

      &:last-child {
        margin-bottom: 0;
      }
    }
  }
}

.conv-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bottom {
  position: sticky;
  bottom: 0;
  width: 100%;
  margin: 0 auto;
  padding: 4px 2rem 0 2rem;
  background: white;

  .message-input-wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;

    .bottom-actions {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .note {
      font-size: small;
      color: #ccc;
      margin: 4px 0;
      user-select: none;
    }
  }
}

.conversation-list::-webkit-scrollbar {
  position: absolute;
  width: 4px;
  height: 4px;
}

.conversation-list::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.conversation-list::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

.conversation-list::-webkit-scrollbar-thumb:hover {
  background: rgb(100, 100, 100);
  border-radius: 4px;
}

.chat::-webkit-scrollbar {
  position: absolute;
  width: 4px;
  height: 4px;
}

.chat::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.chat::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

.chat::-webkit-scrollbar-thumb:hover {
  background: rgb(100, 100, 100);
  border-radius: 4px;
}

.loading-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.loading-dots div {
  width: 8px;
  height: 8px;
  margin: 0 4px;
  background-color: var(--gray-700);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse 0.5s infinite ease-in-out both;
}

.loading-dots div:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots div:nth-child(2) {
  animation-delay: -0.16s;
}


.toggle-sidebar {
  cursor: pointer;

  &.nav-btn {
    height: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    color: var(--gray-900);
    cursor: pointer;
    font-size: 15px;
    width: auto;
    padding: 0.5rem 1rem;
    transition: background-color 0.3s;
    overflow: hidden;

    .text {
      margin-left: 10px;
    }

    &:hover {
      background-color: var(--main-light-3);
    }

    .nav-btn-icon {
      width: 1.5rem;
      height: 1.5rem;
    }
  }
}

@keyframes pulse {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.3;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes swing-in-top-fwd {
  0% {
    transform: rotateX(-100deg);
    transform-origin: top;
    opacity: 0;
  }
  100% {
    transform: rotateX(0deg);
    transform-origin: top;
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {
  .chat-sidebar.collapsed {
    width: 0;
    border: none;
  }

  .chat-header {
    .header__left {
      .text {
        display: none;
      }
    }
  }
}

@media (max-width: 520px) {
  .sidebar-backdrop {
    display: block;
  }

  .chat-box {
    padding: 1rem 1rem;
  }

  .bottom {
    padding: 0.5rem 0.5rem;
  }

  .chat-header {
    padding: 0.5rem 1rem !important;

    .nav-btn {
      font-size: 14px !important;
      padding: 0.4rem 0.8rem !important;
    }
  }

  .chat-sidebar {
    position: fixed;
    z-index: 100;
    height: 100%;
    left: 0;
    top: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateX(0);
    transition: transform 0.3s ease;
    width: 80% !important;
    max-width: 300px;

    &.collapsed {
      transform: translateX(-100%);
      width: 80% !important;
    }
  }
}

.hide-text {
  display: none;
}
</style>