body {
  margin: 0;
  padding: 0;
  background-color: #353535;
  display: flex;
  justify-content: center;
  align-items: center;  /* 垂直居中 */
  min-height: 100vh;
}

.chat-container {
  width: 100%;
  max-width: 800px;
  height: 90vh;  /* 调整高度，让上下有间距 */
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 8px;  /* 添加圆角 */
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);  /* 添加阴影 */
}

.chat-window {
  width: 50%;
  height: 80vh;
  min-height: 600px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* PC端最小和最大宽度限制 */
@media (min-width: 769px) {
  .chat-window {
    min-width: 600px;
    max-width: 800px;
  }
}

/* 移动端适配 */
@media (max-width: 768px) {
  body {
    padding: 0;
    margin: 0;
  }
  
  .chat-window {
    width: 100%;
    height: 100vh;
    margin: 0;
    border-radius: 0;
    min-height: auto; /* 移除最小高度限制 */
  }
}

/* 小屏幕设备适配 */
@media (max-width: 320px) {
  .chat-window {
    /* 如果需要对超小屏幕做特殊处理可以在这里添加 */
  }
}

/* 横屏模式适配 */
@media (orientation: landscape) and (max-width: 900px) {
  .chat-window {
    height: 100%;
  }
}

/* iOS 安全区域适配 */
@supports (padding: env(safe-area-inset-bottom)) {
  @media (max-width: 768px) {
    .chat-window {
      padding-bottom: env(safe-area-inset-bottom);
    }
  }
}

.chat-header {
  height: 60px;
  background: #F6F6F6;
  border-bottom: 1px solid #E6E6E6;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 8px 8px 0 0;
}

@media (max-width: 768px) {
  .chat-header {
    border-radius: 0;
  }
}

.chat-header h1 {
  font-size: 16px;
  color: #000;
  font-weight: normal;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #F6F6F6;
}

.message-bubble {
  padding: 10px 15px;
  border-radius: 4px;
  word-wrap: break-word;
  white-space: pre-line;
  position: relative;
  max-width: 100%;
}

.message.ai {
  justify-content: flex-start;
  gap: 10px; /* 头像和内容间距 */
}

/* 专门为图片消息创建新的样式 */
.message.ai .message-bubble.image-message {
  background: none;
  border: none;
  padding: 0;
}

.ai-meta {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.ai-avatar svg {
  width: 100%;
  height: 100%;
}

.ai-nickname {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
}

.ai-content {
  display: flex;
  flex-direction: column;
}

.ai-status-message {
  color: #888; /* 灰色 */
  font-size: 12px;
  text-align: center; /* 水平居中 */
  margin: 10px; /* 与上方消息的间距 */
}

.user-meta {
  display: flex;
  justify-content: flex-end;
  max-width: 80%; /* 限制用户消息宽度 */
}

.message.user {
  justify-content: flex-end;
}

/* 用户消息气泡基础样式 */
.message.user .message-bubble:not(.media-message) {
    background: #95EC69;
    color: black;
}

/* 或者使用更具体的选择器 */
.message.user .document-message {
    background: #95EC69;
    color: black;
}

/* 确保多媒体消息不受影响 */
.message.user .media-message {
    background: none;
    color: inherit;
}

.message.ai .message-bubble {
  background: white;
  color: black;
  border: 1px solid #E6E6E6;
  white-space: pre-wrap;
  width: fit-content; /* 根据内容自适应宽度 */
}

.message {
  margin: 10px 0;
  display: flex;
  align-items: flex-start; /* 确保顶部对齐 */
}

/* 定义 AI 头像样式 */
.message.ai .ai-avatar {
  width: 32px;
  height: 32px;
  margin-right: 10px;
  flex-shrink: 0;
  background-color: #07C160; /* 背景色 */
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}


.ai-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 定义 SVG 图标样式 */
.message.ai .ai-avatar {
  width: 32px;
  height: 32px;
  margin-right: 10px;
  flex-shrink: 0;
  border-radius: 8px;
  object-fit: contain;
  background-color: #fff; /* 保持背景色 */
}

.chat-panel__input {
  height: 160px;
  border-top: 1px solid #E6E6E6;
  display: flex;
  flex-direction: column;
  background: #F6F6F6;
}

.chat-panel__input-operations {
  padding: 10px;
  border-bottom: 1px solid #E6E6E6;
}

.chat-panel__input-item {
  position: relative;
  display: inline-block;
}

.file-input {
  position: absolute;
  width: 24px;
  height: 24px;
  opacity: 0;
  cursor: pointer;
}

.icon__deepseek {
  margin-left: 10px;
  cursor: pointer;
  fill: #666;
  transition: fill 0.3s ease;
}

.icon__deepseek:hover {
  fill: #4D6BFE;
}

.icon__deepseek.active {
  fill: #4D6BFE;
}

.icon__files {
  width: 18px;
  height: 18px;
  display: inline-block;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" width="100" height="100" viewBox="0 0 50 50"><path d="M 5 3 C 3.3545455 3 2 4.3545455 2 6 L 2 10 L 2 16 L 2 27 L 2 40 L 2 44 C 2 45.645455 3.3545455 47 5 47 L 44 47 C 45.645455 47 47 45.645455 47 44 L 47 27 L 47 16 L 47 10 C 47 8.3545455 45.645455 7 44 7 L 18 7 C 18.06944 7 17.95032 6.99708 17.705078 6.7167969 C 17.459833 6.4365165 17.160156 5.9707031 16.847656 5.4707031 C 16.535156 4.9707031 16.209833 4.4365165 15.798828 3.9667969 C 15.387823 3.4970773 14.819444 3 14 3 L 5 3 z M 5 5 L 14 5 C 13.93056 5 14.04968 5.00292 14.294922 5.2832031 C 14.540167 5.5634835 14.839844 6.0292969 15.152344 6.5292969 C 15.464844 7.0292969 15.790167 7.5634835 16.201172 8.0332031 C 16.612177 8.5029227 17.180556 9 18 9 L 44 9 C 44.554545 9 45 9.4454545 45 10 L 45 13.1875 C 44.685079 13.07397 44.351946 13 44 13 L 5 13 C 4.6480538 13 4.3149207 13.07397 4 13.1875 L 4 10 L 4 6 C 4 5.4454545 4.4454545 5 5 5 z M 5 15 L 44 15 C 44.554545 15 45 15.445455 45 16 L 45 27 L 45 44 C 45 44.554545 44.554545 45 44 45 L 5 45 C 4.4454545 45 4 44.554545 4 44 L 4 40 L 4 27 L 4 16 C 4 15.445455 4.4454545 15 5 15 z"></path></svg>');
  background-size: contain;
  cursor: pointer;
}

.chat-panel__input-container {
  flex: 1;
  border: none;
  resize: none;
  padding: 10px;
  font-size: 14px;
  outline: none;
  background: #F6F6F6;
  min-height: 60px;
}

.chat-panel__input-send {
  padding: 10px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  background: #F6F6F6;
}

.chat-send__button {
  padding: 8px 20px;
  background: #07C160;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
}

.chat-send__button:hover {
  background: #06ae56;
}

@media (min-width: 769px) {
  .chat-window {
    min-width: 600px;
    max-width: 800px;
  }
}

/* 新增 "..." 动画样式 */
.loading-dots {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 8px;
}

.loading-dots span {
  display: inline-block; /*  每个点水平排列  */
  vertical-align: middle; /*  垂直居中对齐  */
  width: 4px; /*  点的大小  */
  height: 4px;
  background-color: #888; /*  点颜色，与状态消息颜色一致  */
  border-radius: 50%; /*  圆形点  */
  opacity: 0; /*  初始透明度为 0  */
  animation: dot-pulse 1.5s infinite ease-in-out; /*  应用动画  */
  animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.5s; /*  第二个点延迟 0.5 秒启动动画  */
}

.loading-dots span:nth-child(3) {
  animation-delay: 1s; /*  第三个点延迟 1 秒启动动画  */
}

.file-wrapper {
  padding: 10px;
  border-radius: 4px;
  margin: 5px 0;
}

.file-icon {
  display: inline-block;
  margin-right: 10px;
  vertical-align: middle;
}

.file-icon svg {
  fill: none;
  stroke: #666;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.file-name {
  vertical-align: middle;
  color: #333;
  text-decoration: underline;
}

.file-wrapper a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.file-wrapper:hover {
  background: rgba(0, 0, 0, 0.05);
}

.file-icon {
  width: 24px;
  height: 24px;
  display: inline-block;
  margin-right: 10px;
  vertical-align: middle;
}
/* 新增文档消息样式 */
.message.ai .message-bubble.document-message {
  padding: 12px;
  background: white;
  border: 1px solid #e6e6e6;
  min-width: 280px;
}

.file-meta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

.file-icon-container {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border-radius: 8px;
  background: none; /* 移除白色背景 */
  margin-left: auto; /* 将图标推到最右侧 */
  order: 2; /* 将图标放在最后 */
}

.file-icon {
  width: 24px;
  height: 24px;
}

.file-info {
  flex: 1;
  min-width: 0;
  width: calc(230px - 52px); /* 基于固定宽度计算 */
}

.file-name {
  font-size: 14px;
  color: #333;
  word-break: break-all;
  overflow-wrap: break-word;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  text-decoration: none; /* 移除下划线 */
}

.file-name:hover {
  color: #4a8dff; /* 鼠标悬停时变色 */
}

.file-size {
  font-size: 12px;
  color: #666;
  margin-top: 4px;
}

.download-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #07C160;
  text-decoration: none;
  margin-left: 16px;
}

.download-link svg {
  width: 16px;
  height: 16px;
  fill: #07C160;
}

/* 不同类型文件图标颜色 */
.file-type-pdf .file-icon-container {
  background: #fdecea;
}
.file-type-zip .file-icon-container {
  background: #e8f4ff;
}
.file-type-default .file-icon-container {
  background: #f0f0f0;
}

/* 音频播放器样式重置 */
.media-message audio {
    width: 100%;
    max-width: 320px;
    margin: 0;
    border-radius: 8px;  /* 移除圆角 */
    background:  rgb(255, 255, 255,0.65);;  /* 移除背景 */
}

/* 自定义音频播放器控件样式 */
.media-message audio::-webkit-media-controls-panel {
    background-color: rgb(255, 255, 255,0.65);  /* 轻微的半透明背景 */
    border-radius: 8px
}

.media-message audio::-webkit-media-controls-play-button,
.media-message audio::-webkit-media-controls-timeline,
.media-message audio::-webkit-media-controls-current-time-display,
.media-message audio::-webkit-media-controls-time-remaining-display,
.media-message audio::-webkit-media-controls-mute-button,
.media-message audio::-webkit-media-controls-volume-slider {
    color: inherit;
}

/* 图片容器 */
.image-container {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

/* 加载蒙版 */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* 圆形进度动画 */
.upload-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s linear infinite;
}

/* 上传进度文本 */
.upload-progress-text {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
}

/* 确保文件消器器支持定位 */
.document-message {
  position: relative;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes dot-pulse {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.8);
  }
}

/* 添加进度条样式 */
.upload-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 0 0 4px 4px;
}

.upload-progress-bar {
    height: 100%;
    background: #07C160;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.loading-text {
    color: white;
    font-size: 12px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 文件消息容器样式 */
.document-message {
  background-color: #fff !important;
  padding: 12px !important;
  border-radius: 8px;
  width: 320 !important;  /* 固定宽度 */
  max-width: 320!important;  /* 确保不会超过固定宽度 */
}

/* 文件元信息容器 */
.file-meta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

/* 文件图标容器 */
.file-icon-container {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
}

/* 文件名样式 */
.file-name {
  font-size: 14px;
  color: #333;
  word-break: break-all;
  overflow-wrap: break-word;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  text-decoration: none; /* 移除下划线 */
}

.file-name:hover {
  color: #4a8dff; /* 鼠标悬停时变色 */
}

/* 文件大小样式 */
.file-size {
  font-size: 12px;
  color: #999;
}

/* 下载按钮样式 */
.download-link {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: #666;
}

.download-link:hover {
  color: #333;
}

.download-link svg {
  width: 100%;
  height: 100%;
}

/* 音频消息容器样式 */
.document-message audio {
    width: 100%;
    max-width: 320px;
    margin: 0;
    border-radius: 4px;
}

/* 确保音频消息容器样式正确 */
.message-bubble.document-message {
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    width: 320px;
    max-width: 320px;
    box-sizing: border-box;
}

/* 文件消息容器基础样式 */
.message-bubble.document-message {
    padding: 12px;
    background: #fff;  /* 只给文档类型保留白色背景 */
    border-radius: 8px;
    width: 320px;
    max-width: 320px;
    box-sizing: border-box;
}

/* 多媒体消息容器样式 */
.message-bubble.media-message {
    padding: 0;  /* 移除内边距 */
    background: none;  /* 移除背景 */
    width: 320px;
    max-width: 320px;
    box-sizing: border-box;
}

/* 视频播放器样式 */
.media-message video {
    width: 100%;
    max-width: 320px;
    margin: 0;
    border-radius: 4px;
}

/* 图片样式 */
.media-message img {
    max-width: 320px;
    border-radius: 4px;
}