.chat-page {
  display: flex;
  height: 100%;
  gap: 16px;

  // 独立窗口模式 - EchoTrace 特色风格（使用主题变量）
  &.standalone {
    height: 100vh;
    gap: 0;
    background: var(--bg-gradient);

    .session-sidebar {
      flex: none;
      background: var(--card-bg);
      border-radius: 0;
      border-right: 1px solid var(--border-color);
      -webkit-app-region: no-drag;
      backdrop-filter: blur(20px);

      .session-header {
        padding-top: 38px;
        padding-bottom: 12px;
        padding-left: 16px;
        padding-right: 16px;
        background: transparent;
        -webkit-app-region: drag;

        h2 {
          display: none;
        }

        .header-actions {
          display: none;
        }

        .search-row {
          display: flex;
          align-items: center;
          gap: 8px;
          -webkit-app-region: no-drag;
          min-width: 0;
        }

        .search-box {
          flex: 1;
          min-width: 0;
          background: var(--bg-tertiary);
          border: 1px solid var(--border-color);
          border-radius: 10px;
          padding: 8px 12px;
          display: flex;
          align-items: center;
          gap: 8px;
          transition: all 0.2s;

          &:focus-within {
            background: var(--bg-hover);
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
          }

          input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            color: var(--text-primary);
            font-size: 13px;

            &::placeholder {
              color: var(--text-tertiary);
            }
          }

          svg {
            color: var(--text-tertiary);
            flex-shrink: 0;
          }

          .close-search {
            width: 18px;
            height: 18px;
            padding: 0;
            border: none;
            background: var(--bg-hover);
            border-radius: 50%;
            color: var(--text-secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;

            &:hover {
              background: var(--border-color);
              color: var(--text-primary);
            }
          }
        }

        .refresh-btn {
          width: 32px;
          height: 32px;
          padding: 0;
          border: none;
          background: var(--bg-tertiary);
          border-radius: 8px;
          color: var(--text-secondary);
          cursor: pointer;
          display: flex;
          align-items: center;
          justify-content: center;
          flex-shrink: 0;
          transition: all 0.2s;

          &:hover {
            background: var(--bg-hover);
            color: var(--text-primary);
          }

          &:disabled {
            opacity: 0.4;
            cursor: not-allowed;
          }

          .spin {
            animation: spin 1s linear infinite;
          }
        }
      }

      .session-list {
        background: transparent;
      }

      .session-item {
        border-bottom: 1px solid var(--border-color);
        padding: 12px 16px;
        transition: all 0.2s;

        &:hover {
          background: var(--bg-hover);
        }

        &.active {
          background: var(--primary-light);
          border-left: 3px solid var(--primary);
          padding-left: 13px;
        }

        .session-name {
          color: var(--text-primary);
          font-size: 14px;
          font-weight: 500;
        }

        .session-time {
          color: var(--text-tertiary);
          font-size: 11px;
        }

        .session-summary {
          color: var(--text-secondary);
          font-size: 12px;
        }
      }

      .session-avatar {
        border-radius: 50%;
        width: 44px !important;
        height: 44px !important;
      }

      .unread-badge {
        background: var(--primary-gradient);
        box-shadow: 0 2px 8px var(--primary-light);
      }

      .connection-error {
        background: rgba(220, 53, 69, 0.08);
        border: 1px solid rgba(220, 53, 69, 0.2);
        margin: 8px 16px;
        border-radius: 10px;

        svg,
        span {
          color: var(--danger);
        }

        button {
          background: var(--danger);
          border-radius: 6px;
        }
      }

      .empty-sessions {
        color: var(--text-tertiary);

        svg {
          color: var(--text-tertiary);
          opacity: 0.5;
        }
      }

      .skeleton-item {
        .skeleton-avatar {
          width: 44px;
          height: 44px;
          border-radius: 50%;
          background: var(--bg-tertiary);
        }

        .skeleton-content .skeleton-line {
          background: var(--bg-tertiary);
        }
      }

      .loading-sessions {
        background: transparent;
      }

      .session-list {
        &::-webkit-scrollbar {
          width: 6px;
        }

        &::-webkit-scrollbar-track {
          background: transparent;
        }

        &::-webkit-scrollbar-thumb {
          background: var(--text-tertiary);
          opacity: 0.3;
          border-radius: 3px;

          &:hover {
            opacity: 0.5;
          }
        }
      }
    }

    .message-area {
      border-radius: 0;
      background: var(--bg-secondary);
      -webkit-app-region: no-drag;

      .message-header {
        height: auto;
        padding: 0 24px;
        padding-top: 38px;
        padding-bottom: 12px;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border-color);
        -webkit-app-region: drag;
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        gap: 12px;

        .update-indicator-header {
          display: flex;
          align-items: center;
          gap: 6px;
          padding: 4px 10px;
          background: rgba(var(--primary-rgb), 0.1);
          color: var(--primary);
          border-radius: 99px;
          font-size: 12px;
          font-weight: 500;

          .spin {
            animation: spin 1s linear infinite;
          }
        }

        .session-avatar {
          width: 36px;
          height: 36px;
          border-radius: 50%;
          -webkit-app-region: no-drag;
          object-fit: cover;
        }

        .header-info {
          -webkit-app-region: no-drag;
          flex: 1;
          min-width: 0;

          h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
          }

          .header-subtitle {
            font-size: 11px;
            color: var(--text-tertiary);
            margin-top: 2px;
          }
        }

        .header-actions {
          display: flex;
          align-items: center;
          gap: 8px;
          -webkit-app-region: no-drag;

          .icon-btn {
            width: 32px;
            height: 32px;
            border: none;
            background: var(--bg-tertiary);
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.2s;

            &:hover {
              background: var(--bg-hover);
              color: var(--text-primary);
            }

            &.active {
              background: var(--primary);
              color: #fff;
            }

            &:disabled {
              opacity: 0.5;
              cursor: not-allowed;
            }

            .spin {
              animation: spin 1s linear infinite;
            }
          }

          // 日期选择器包装器
          .date-picker-wrapper {
            position: relative;
            -webkit-app-region: no-drag;
          }
        }
      }

      .message-content-wrapper {
        flex: 1;
        display: flex;
        overflow: hidden;
      }

      .message-list {
        flex: 1;
        background-color: var(--bg-secondary);
        padding: 20px 24px;
        position: relative;
        overflow-y: auto;

        &::-webkit-scrollbar {
          width: 6px;
        }

        &::-webkit-scrollbar-track {
          background: transparent;
        }

        &::-webkit-scrollbar-thumb {
          background: var(--text-tertiary);
          opacity: 0.3;
          border-radius: 3px;

          &:hover {
            opacity: 0.5;
          }
        }

        .scroll-to-bottom {
          background: var(--primary);
          border: none;
          color: #fff;
          box-shadow: 0 4px 15px var(--primary-light);

          &:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px var(--primary-light);
          }
        }
      }

      .message-wrapper {
        margin-bottom: 16px;
      }

      .message-bubble {
        max-width: 65%;

        &.sent {
          .bubble-content {
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 18px 18px 4px 18px;
            padding: 10px 14px;
            font-size: 14px;
            line-height: 1.5;
            box-shadow: 0 2px 10px var(--primary-light);
          }
        }

        &.received {
          .bubble-content {
            background: var(--card-bg);
            color: var(--text-primary);
            border-radius: 18px 18px 18px 4px;
            padding: 10px 14px;
            font-size: 14px;
            line-height: 1.5;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
          }
        }

        &.system {
          max-width: 100%;

          .bubble-content {
            background: transparent;
            color: var(--text-tertiary);
            font-size: 12px;
            padding: 4px 0;

            .quoted-message {
              background: var(--bg-tertiary);
              border-left: 3px solid var(--primary);
              padding: 8px;
              margin-bottom: 8px;
              border-radius: 4px;
              font-size: 13px;
              display: flex;
              flex-direction: column;
              gap: 2px;

              .quoted-sender {
                font-size: 12px;
                color: var(--primary);
                font-weight: 500;
              }

              .quoted-text {
                color: var(--text-secondary);
                overflow: hidden;
                text-overflow: ellipsis;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                line-clamp: 3;
                -webkit-box-orient: vertical;
              }
            }
          }
        }

        &.emoji {
          .bubble-content {
            background: transparent !important;
            padding: 0;
            box-shadow: none;
            border: none;
          }
        }

        // 语音转文字样式
        .voice-bubble-container {
          display: flex;
          flex-direction: column;
          gap: 6px;
        }

        .stt-transcript {
          padding: 8px 12px;
          background: var(--bg-tertiary);
          border: 1px solid var(--border-color);
          border-radius: 12px;
          color: var(--text-primary);
          font-size: 13px;
          line-height: 1.5;
          max-width: 100%;
          word-break: break-word;
          box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
          user-select: text;
        }

        .stt-button {
          display: inline-flex;
          align-items: center;
          gap: 6px;
          padding: 4px 10px;
          background: transparent;
          border: 1px solid var(--border-color);
          border-radius: 12px;
          color: var(--text-secondary);
          font-size: 11px;
          cursor: pointer;
          transition: all 0.2s;
          outline: none;

          &:hover {
            background: var(--bg-hover);
            color: var(--text-primary);
            border-color: var(--primary);
          }

          &.loading {
            opacity: 0.7;
            cursor: wait;
          }

          &.error {
            color: var(--danger);
            border-color: var(--danger);
            background: rgba(220, 53, 69, 0.05);

            &:hover {
              background: rgba(220, 53, 69, 0.1);
            }
          }
        }

        .bubble-body {
          display: flex;
          flex-direction: column;
        }

        // 发送/接收方对齐调整
        &.sent {
          .voice-bubble-container {
            align-items: flex-end;
          }

          .bubble-body {
            align-items: flex-end;
          }


          .stt-transcript {
            border-top-right-radius: 4px;
          }

          .bubble-quote {
            align-items: flex-end;

            .quote-content {
              background: var(--primary-light);
              border-color: transparent;
              border-top-right-radius: 4px;
              /* 上方与主气泡连接 */
              border-bottom-right-radius: 12px;
              /* 下方圆角恢复 */
              text-align: left;
              color: var(--text-secondary);
              /* 次要信息颜色 */
            }

            .quote-sender {
              color: var(--primary);
            }
          }
        }

        &.received {
          .voice-bubble-container {
            align-items: flex-start;
          }

          .bubble-body {
            align-items: flex-start;
          }

          .stt-transcript {
            border-top-left-radius: 4px;
          }

          .bubble-quote {
            align-items: flex-start;

            .quote-content {
              border-top-left-radius: 4px;
              /* 上方与主气泡连接 */
              border-bottom-left-radius: 12px;
            }
          }
        }
      }

      .bubble-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
      }

      .sender-name {
        font-size: 12px;
        color: var(--text-secondary);
        margin-bottom: 4px;
      }

      .bubble-quote {
        margin-top: 2px;
        max-width: 100%;
        display: flex;
        flex-direction: column;

        .quote-content {
          background: var(--bg-tertiary);
          padding: 6px 10px;
          border-radius: 12px;
          font-size: 11px;
          /* 字体更小 */
          color: var(--text-tertiary);
          /* 颜色更淡，体现次要地位 */
          position: relative;
          border: 1px solid var(--border-color);
          cursor: default;
          line-height: 1.4;
          display: flex;
          align-items: center;
        }

        .quote-text {
          overflow: hidden;
          text-overflow: ellipsis;
          display: -webkit-box;
          -webkit-line-clamp: 2;
          /* 限制行数 */
          line-clamp: 2;
          -webkit-box-orient: vertical;
          word-break: break-all;
        }

        .quote-sender {
          margin-right: 4px;
          font-weight: 500;
          opacity: 0.9;
        }

        .quote-image-thumb {
          width: 36px;
          height: 36px;
          object-fit: cover;
          border-radius: 4px;
          cursor: pointer;
          flex-shrink: 0;
          margin-left: 8px;
        }
      }

      .time-divider,
      .date-divider {
        span {
          font-size: 11px;
          color: var(--text-tertiary);
        }
      }

      .date-divider span {
        background: var(--bg-tertiary);
        padding: 4px 12px;
        border-radius: 12px;
      }

      .load-more-trigger {
        color: var(--text-tertiary);
        font-size: 12px;
      }

      .empty-header {
        -webkit-app-region: drag;
      }

      .empty-chat {
        color: var(--text-tertiary);

        svg {
          color: var(--text-tertiary);
          opacity: 0.4;
        }
      }

      .loading-messages {
        color: var(--text-tertiary);
      }
    }

    .resize-handle {
      width: 4px;
      margin-left: -2px;
      margin-right: -2px;
      background: transparent;
      cursor: col-resize;
      -webkit-app-region: no-drag;
      transition: background 0.2s;
      position: relative;
      z-index: 10;

      &:hover {
        background: var(--primary);
        opacity: 0.4;
      }
    }

    &.resizing .resize-handle {
      background: var(--primary);
    }
  }
}

// 左侧会话列表
.session-sidebar {
  flex: 0 0 30%;
  min-width: 280px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
}

.session-header {
  padding: 16px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;

  h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .header-actions {
    display: flex;
    gap: 4px;
  }

  .icon-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);

    &:hover {
      background: var(--bg-hover);
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .spin {
      animation: spin 1s linear infinite;
    }
  }

  .search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: 8px;
    animation: searchExpand 0.25s ease-out;

    svg {
      color: var(--text-tertiary);
      flex-shrink: 0;
    }

    input {
      flex: 1;
      border: none;
      background: transparent;
      outline: none;
      font-size: 14px;
      color: var(--text-primary);
      min-width: 0;

      &::placeholder {
        color: var(--text-tertiary);
      }
    }

    .close-search {
      width: 20px;
      height: 20px;
      border: none;
      background: var(--bg-tertiary);
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-tertiary);
      flex-shrink: 0;

      &:hover {
        background: var(--border-color);
        color: var(--text-primary);
      }
    }
  }
}

@keyframes searchExpand {
  from {
    opacity: 0;
    transform: scaleX(0.8);
    transform-origin: right center;
  }

  to {
    opacity: 1;
    transform: scaleX(1);
    transform-origin: right center;
  }
}

.session-list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;

  // 滚动条样式
  &::-webkit-scrollbar {
    width: 8px;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;

    &:hover {
      background: rgba(0, 0, 0, 0.3);
    }
  }
}

.session-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid var(--border-color);

  &:last-child {
    border-bottom: none;
  }

  &:hover {
    background: var(--bg-hover);
  }

  &.active {
    background: var(--primary-light);
  }
}

.session-avatar {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;

  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;

    &.loaded {
      opacity: 1;
    }
  }

  .avatar-letter {
    color: white;
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .avatar-skeleton {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: inherit;
  }

  @keyframes shimmer {
    0% {
      background-position: 200% 0;
    }

    100% {
      background-position: -200% 0;
    }
  }

  &.group .avatar-letter {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  }

  &.loading {
    background: var(--bg-tertiary);

    .avatar-skeleton {
      z-index: 1;
    }
  }
}

.session-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.session-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.session-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.session-time {
  font-size: 12px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.session-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.session-summary {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.unread-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #f56c6c;
  color: white;
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

// 右侧消息区域
.message-area {
  flex: 1 1 70%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
}

.message-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);

  .session-avatar {
    width: 40px;
    height: 40px;
  }

  .header-info {
    flex: 1;

    h3 {
      font-size: 16px;
      font-weight: 600;
      margin: 0;
      color: var(--text-primary);
    }

    .header-subtitle {
      font-size: 12px;
      color: var(--text-tertiary);
      margin-top: 2px;
    }
  }

  .update-indicator-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--primary-light);
    border-radius: 12px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    animation: fadeIn 0.3s ease-in-out;

    svg {
      animation: spin 1s linear infinite;
    }
  }

  .refresh-messages-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;

    &:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .spin {
      animation: spin 1s linear infinite;
    }
  }
}

.message-list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: var(--bg-tertiary);
  position: relative;

  // 滚动条样式
  &::-webkit-scrollbar {
    width: 8px;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;

    &:hover {
      background: rgba(0, 0, 0, 0.3);
    }
  }
}

// 回到底部按钮
.scroll-to-bottom {
  position: sticky;
  bottom: 20px;
  align-self: center;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 13px;
  z-index: 10;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;

  &.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  &:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }
}

// 拖动调节条
.resize-handle {
  width: 4px;
  cursor: col-resize;
  background: transparent;
  transition: background 0.2s;
  flex-shrink: 0;

  &:hover {
    background: var(--primary);
  }
}

// 拖动时禁用选择
.chat-page.resizing {
  user-select: none;

  .resize-handle {
    background: var(--primary);
  }
}

@keyframes message-entry {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

// 消息包裹器 - 控制整行对齐
.message-wrapper {
  display: flex;
  flex-direction: column;
  animation: message-entry 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  will-change: transform, opacity;

  &.sent {
    align-items: flex-end;
  }

  &.received {
    align-items: flex-start;
  }

  &.system {
    align-items: center;
    animation: fadeIn 0.5s ease-out both; // 系统消息使用简单的淡入
  }
}

.load-more-trigger {
  text-align: center;
  padding: 12px;
  color: var(--text-tertiary);
  font-size: 13px;

  &.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
}

// 消息气泡
.message-bubble {
  display: flex;
  gap: 10px;
  max-width: 70%;
  align-items: flex-start;

  // 自己发送的消息 - 右侧绿色
  &.sent {
    flex-direction: row-reverse;

    .bubble-content {
      background: var(--primary);
      color: white;
      border-radius: 18px 18px 4px 18px;
    }

    .bubble-body {
      align-items: flex-end;
    }
  }

  // 对方发送的消息 - 左侧白色
  &.received {
    .bubble-content {
      background: var(--bg-secondary);
      color: var(--text-primary);
      border-radius: 18px 18px 18px 4px;
      backdrop-filter: blur(10px);
      border: 1px solid var(--border-color);
    }

    .bubble-body {
      align-items: flex-start;
    }
  }

  &.system {
    max-width: 85%;

    .bubble-avatar {
      display: none;
    }

    .bubble-body {
      width: 100%;
    }

    .bubble-content {
      background: rgba(0, 0, 0, 0.04);
      color: var(--text-tertiary);
      font-size: 12px;
      text-align: center;
      padding: 8px 16px;
      border-radius: 16px;
    }
  }
}

.bubble-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;

  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .avatar-letter {
    font-size: 14px;
    font-weight: 600;
    color: white;
  }

  .avatar-skeleton-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background: var(--bg-tertiary);

    .avatar-skeleton {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.05) 75%);
      background-size: 200% 100%;
      animation: shimmer 1.5s infinite;
      border-radius: inherit;
    }
  }
}

.bubble-content {
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

// 表情包消息
.message-bubble.emoji {
  .bubble-content {
    background: transparent;
    padding: 0;
  }
}

.emoji-image {
  max-width: 120px;
  max-height: 120px;
  min-width: 48px;
  min-height: 48px;
  border-radius: 8px;
  object-fit: contain;
}

.emoji-loading {
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-tertiary);

  .spin {
    animation: spin 1s linear infinite;
  }
}

.emoji-unavailable {
  width: 100px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-quaternary);

  svg {
    opacity: 0.5;
  }

  span {
    font-size: 10px;
    opacity: 0.7;
  }
}

// 图片消息样式
.image-message-wrapper {
  position: relative;
  display: inline-block;

  .image-message {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    object-fit: contain;
    cursor: pointer;
    pointer-events: auto;
    transition: opacity 0.2s;

    &:hover {
      opacity: 0.9;
    }
  }

  .media-badge.live {
    position: absolute;
    top: 8px;
    right: 8px;
    left: auto;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    pointer-events: none;
  }

  .image-update-button {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;

    &:hover {
      background: rgba(0, 0, 0, 0.8);
    }
  }

  .image-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;

    .spin {
      animation: spin 1s linear infinite;
      color: white;
    }
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.image-loading {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;

  .spin {
    animation: spin 1s linear infinite;
    color: var(--text-tertiary);
  }
}

.image-placeholder {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-quaternary);

  svg {
    opacity: 0.3;
  }
}

.image-no-key {
  width: 140px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-quaternary);

  svg {
    opacity: 0.4;
  }

  span {
    font-size: 11px;
    opacity: 0.8;
  }
}

.image-unavailable {
  width: 140px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-quaternary);
  border: none;
  cursor: pointer;
  transition: background 0.2s;

  &:hover {
    background: var(--bg-secondary);
  }

  &.clicked {
    background: var(--bg-secondary);
  }

  svg {
    opacity: 0.5;
  }

  span {
    font-size: 11px;
    opacity: 0.8;
  }

  .image-action {
    font-size: 10px;
    color: var(--primary);
    opacity: 1;
  }
}




// 图片消息气泡样式调整
.message-bubble.image {
  .bubble-content {
    background: transparent;
    padding: 0;
  }
}

// 群聊发送者名称
// 链接/分享消息卡片
.card-badge {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 1px 6px;
  border-radius: 8px;
  white-space: nowrap;
}

.link-message {
  width: 280px;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);

  &:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
  }

  .link-header {
    padding: 10px 12px 6px;
    display: flex;
    gap: 8px;

    .link-title {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-primary);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }
  }

  .link-body {
    padding: 6px 12px 10px;
    display: flex;
    gap: 10px;

    .link-desc {
      font-size: 12px;
      color: var(--text-secondary);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

    .link-thumb {
      width: 48px;
      height: 48px;
      border-radius: 4px;
      object-fit: cover;
      flex-shrink: 0;
      background: var(--bg-tertiary);
    }

    .link-thumb-placeholder {
      width: 48px;
      height: 48px;
      border-radius: 4px;
      background: var(--bg-tertiary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--text-tertiary);

      svg {
        opacity: 0.5;
      }
    }
  }

  &--cover {
    width: 200px;
  }

  .link-cover {
    height: 260px;
    overflow: hidden;

    img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }
  }

  .link-source {
    padding: 6px 12px 8px;
    font-size: 11px;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 4px;

    .link-source-avatar {
      width: 16px;
      height: 16px;
      border-radius: 50%;
    }
  }
}

// 小程序消息卡片
.miniprogram-card {
  width: 240px;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);

  .miniprogram-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px 4px;

    .miniprogram-icon {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      object-fit: cover;
      flex-shrink: 0;
    }

    .miniprogram-icon-placeholder {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--bg-tertiary);
      flex-shrink: 0;
    }

    .miniprogram-name {
      font-size: 12px;
      color: var(--text-tertiary);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
  }

  .miniprogram-title {
    padding: 4px 12px 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .miniprogram-cover {
    overflow: hidden;

    .miniprogram-cover-img {
      width: calc(100% - 24px);
      margin: 0 12px 8px;
      display: block;
      object-fit: cover;
      border-radius: 6px;
    }

    .miniprogram-cover-placeholder {
      width: calc(100% - 24px);
      height: 100px;
      margin: 0 12px 8px;
      border-radius: 6px;
      background: var(--bg-tertiary);
    }

    .miniprogram-cover-icon {
      width: calc(100% - 24px);
      height: 100px;
      margin: 0 12px 8px;
      border-radius: 6px;
      background: var(--bg-tertiary);
      display: flex;
      align-items: center;
      justify-content: center;

      img {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        object-fit: cover;
      }
    }
  }

  .miniprogram-footer {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-top: 1px solid var(--border-color);
    font-size: 11px;
    color: var(--text-tertiary);

    .miniprogram-logo {
      opacity: 0.6;
    }
  }
}

// 适配发送/接收样式（跟随主题色）
.message-bubble.sent .link-message {
  background: var(--card-bg);
  border: 1px solid var(--border-color);

  .link-title {
    color: var(--text-primary);
  }

  .link-desc {
    color: var(--text-secondary);
  }
}

// 文件消息卡片
.file-message {
  width: 240px;
  background: var(--card-bg);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;

  &:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  &:active {
    transform: translateY(0);
  }

  .file-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #4a90d9 0%, #357abd 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;

    svg {
      width: 24px;
      height: 24px;
    }
  }

  .file-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;

    .file-name {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-primary);
      line-height: 1.3;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }

    .file-meta {
      font-size: 12px;
      color: var(--text-tertiary);
    }
  }

// 合并转发聊天记录卡片（复用 link-message 结构，仅做内容布局上的补充）
.chat-record-message {
  .link-header {
    padding-bottom: 4px;
  }

  .chat-record-preview {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
  }

  .chat-record-meta-line {
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .chat-record-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 70px;
    overflow: hidden;
  }

  .chat-record-item {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .source-name {
    color: var(--text-primary);
    font-weight: 500;
    margin-right: 4px;
  }

  .chat-record-more {
    font-size: 12px;
    color: var(--primary);
  }

  .chat-record-desc {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: pre-line;
  }

  .chat-record-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
  }
}
}

// 发送的文件消息样式
.message-bubble.sent .file-message {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);

  .file-name {
    color: #333;
  }

  .file-meta {
    color: #999;
  }
}

// 转账消息卡片
.transfer-message {
  width: 240px;
  background: linear-gradient(135deg, #f59e42 0%, #f5a742 100%);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  cursor: default;

  &.received {
    background: linear-gradient(135deg, #b8b8b8 0%, #a8a8a8 100%);
  }

  .transfer-icon {
    flex-shrink: 0;

    svg {
      width: 32px;
      height: 32px;
      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    }
  }

  .transfer-info {
    flex: 1;
    color: white;

    .transfer-amount {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 2px;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    }

    .transfer-desc {
      font-size: 12px;
      margin-bottom: 4px;
      opacity: 0.9;
      line-height: 1.4;
    }

    .transfer-memo {
      font-size: 13px;
      margin-bottom: 8px;
      opacity: 0.95;
    }

    .transfer-label {
      font-size: 12px;
      opacity: 0.85;
    }
  }
}

// 红包卡片
.hongbao-message {
  width: 240px;
  background: linear-gradient(135deg, #e25b4a 0%, #c94535 100%);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  cursor: default;

  .hongbao-icon {
    flex-shrink: 0;
    svg {
      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    }
  }

  .hongbao-info {
    flex: 1;
    color: white;

    .hongbao-greeting {
      font-size: 15px;
      font-weight: 500;
      margin-bottom: 6px;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    }

    .hongbao-label {
      font-size: 12px;
      opacity: 0.8;
    }
  }
}

.gift-message {
  width: 240px;
  background: linear-gradient(135deg, #f7a8b8 0%, #e88fa0 100%);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: default;

  .gift-img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
    object-fit: cover;
  }

  .gift-info {
    color: white;

    .gift-wish {
      font-size: 15px;
      font-weight: 500;
      margin-bottom: 4px;
    }

    .gift-name {
      font-size: 12px;
      opacity: 0.9;
      margin-bottom: 2px;
    }

    .gift-price {
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 4px;
    }

    .gift-label {
      font-size: 12px;
      opacity: 0.7;
    }
  }
}

.music-message {
  width: 240px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  overflow: hidden;
  cursor: pointer;

  &:hover {
    opacity: 0.85;
  }

  .music-cover {
    width: 80px;
    align-self: stretch;
    flex-shrink: 0;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
  }

  .music-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    padding: 10px;

    .music-title {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .music-artist {
      font-size: 12px;
      color: var(--text-secondary);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .music-source {
      font-size: 11px;
      color: var(--text-tertiary);
      margin-top: 2px;
    }
  }
}

.contact-card-message {
  width: 240px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;

  .contact-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  }

  .contact-card-info {
    flex: 1;
    min-width: 0;

    .contact-card-name {
      font-size: 14px;
      font-weight: 500;
    }

    .contact-card-detail {
      font-size: 11px;
      color: var(--text-tertiary);
      margin-top: 2px;
    }
  }

  .contact-card-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 10px;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-color);
    padding: 4px 0;
    border-radius: 0 0 12px 12px;
  }

  padding-bottom: 28px;
}

.location-message {
  width: 240px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;

  .location-text {
    padding: 12px;
    display: flex;
    gap: 8px;
  }

  .location-icon {
    flex-shrink: 0;
    color: #e25b4a;
    margin-top: 2px;
  }

  .location-info {
    flex: 1;
    min-width: 0;

    .location-name {
      font-size: 14px;
      font-weight: 500;
      margin-bottom: 2px;
    }

    .location-label {
      font-size: 11px;
      color: var(--text-tertiary);
      line-height: 1.4;
    }
  }

  .location-map {
    position: relative;
    height: 100px;
    overflow: hidden;

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;

      [data-mode="dark"] & {
        filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9);
      }
    }

    .location-pin {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -90%);
      filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    }
  }
}

// 视频号卡片
.channel-video-card {
  width: 200px;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;

  .channel-video-cover {
    position: relative;
    width: 100%;
    height: 260px;
    background: #000;

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .channel-video-cover-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #666;
    }

    .channel-video-duration {
      position: absolute;
      bottom: 6px;
      right: 6px;
      background: rgba(0, 0, 0, 0.6);
      color: white;
      font-size: 11px;
      padding: 1px 5px;
      border-radius: 3px;
    }
  }

  .channel-video-info {
    padding: 8px 10px;

    .channel-video-title {
      font-size: 13px;
      color: var(--text-primary);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 4px;
    }

    .channel-video-author {
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 11px;
      color: var(--text-secondary);

      .channel-video-avatar {
        width: 16px;
        height: 16px;
        border-radius: 50%;
      }
    }
  }
}

// 群公告消息
.announcement-message {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--hover-color);
  border-radius: 12px;
  max-width: 320px;
  
  .announcement-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f59e42;
    
    svg {
      width: 20px;
      height: 20px;
    }
  }
  
  .announcement-content {
    flex: 1;
    min-width: 0;
    
    .announcement-label {
      font-size: 12px;
      color: var(--text-tertiary);
      margin-bottom: 4px;
    }
    
    .announcement-text {
      font-size: 14px;
      color: var(--text-primary);
      line-height: 1.5;
      word-break: break-word;
      white-space: pre-wrap;
    }
  }
}

// 发送消息中的群公告样式适配
.message-bubble.sent {
  .announcement-message {
    background: rgba(255, 255, 255, 0.15);
    
    .announcement-label {
      color: rgba(255, 255, 255, 0.8);
    }
    
    .announcement-text {
      color: white;
    }
    
    .announcement-icon {
      color: white;
    }
  }
}

.sender-name {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 4px;

  .sender-skeleton {
    display: inline-block;
    width: 60px;
    height: 14px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
  }
}

// 引用消息样式
.quoted-message {
  background: rgba(0, 0, 0, 0.04);
  border-left: 2px solid var(--primary);
  padding: 6px 10px;
  margin-bottom: 8px;
  border-radius: 4px;
  font-size: 13px;

  .quoted-message-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    min-width: 120px;
  }

  .quoted-text-container {
    flex: 1;
    min-width: 0;
  }

  .quoted-image-container {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);

    .quoted-image-thumb {
      width: 100%;
      height: 100%;
      object-fit: cover;
      cursor: pointer;
      transition: opacity 0.2s;

      &:hover {
        opacity: 0.8;
      }
    }
  }

  .quoted-sender {
    color: var(--primary);
    font-weight: 500;
    margin-right: 4px;

    &::after {
      content: ':';
    }
  }

  .quoted-text {
    color: var(--text-secondary);
    word-break: break-all;
  }
}

// 自己发送的消息中的引用样式
.message-bubble.sent .quoted-message {
  background: rgba(255, 255, 255, 0.15);
  border-left-color: rgba(255, 255, 255, 0.5);

  .quoted-sender {
    color: rgba(255, 255, 255, 0.9);
  }

  .quoted-text {
    color: rgba(255, 255, 255, 0.8);
  }
}

// 气泡内容区域（包含名字和内容）
.bubble-body {
  display: flex;
  flex-direction: column;
  max-width: 100%;
}

// 时间分隔
.time-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  width: 100%;
  align-self: center;

  span {
    font-size: 12px;
    color: var(--text-tertiary);
  }
}

// 日期分隔
.date-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  width: 100%;
  align-self: center;

  span {
    font-size: 12px;
    color: var(--text-tertiary);
    background: rgba(0, 0, 0, 0.04);
    padding: 4px 12px;
    border-radius: 16px;
  }
}

// 空状态
.empty-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  gap: 12px;

  svg {
    width: 64px;
    height: 64px;
    opacity: 0.5;
  }

  p {
    font-size: 14px;
    margin: 0;
  }
}

.empty-sessions {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-tertiary);

  svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
  }

  p {
    font-size: 13px;
    margin: 0;

    &.hint {
      font-size: 12px;
      margin-top: 4px;
    }
  }
}

// 加载状态
.loading-sessions {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 16px;
}

.skeleton-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;

  .skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    animation: pulse 1.5s infinite;
  }

  .skeleton-content {
    flex: 1;

    .skeleton-line {
      height: 14px;
      background: var(--bg-tertiary);
      border-radius: 4px;
      animation: pulse 1.5s infinite;

      &:first-child {
        width: 50%;
        margin-bottom: 8px;
      }

      &:last-child {
        width: 80%;
        height: 12px;
      }
    }
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

// 连接错误
.connection-error {
  margin: 0 16px 12px;
  padding: 10px 12px;
  background: #fef0f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;

  svg {
    color: #f56c6c;
    flex-shrink: 0;
  }

  span {
    flex: 1;
    font-size: 13px;
    color: #f56c6c;
  }

  button {
    padding: 4px 12px;
    font-size: 12px;
    background: #f56c6c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;

    &:hover {
      background: #f78989;
    }
  }
}

// 消息加载
.loading-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-tertiary);

  svg {
    animation: spin 1s linear infinite;
  }
}

// 会话详情面板
.detail-panel {
  width: 280px;
  min-width: 280px;
  background: var(--card-bg);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideInRight 0.2s ease;

  .detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);

    h4 {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0;
    }

    .close-btn {
      background: none;
      border: none;
      padding: 4px;
      cursor: pointer;
      color: var(--text-secondary);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;

      &:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
      }
    }
  }

  .detail-loading {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 13px;

    .spin {
      animation: spin 1s linear infinite;
    }
  }

  .detail-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 13px;
  }

  .detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;

    &::-webkit-scrollbar {
      width: 4px;
    }

    &::-webkit-scrollbar-thumb {
      background: var(--text-tertiary);
      border-radius: 2px;
    }
  }

  .detail-section {
    margin-bottom: 20px;

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

    .section-title {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-secondary);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;

      svg {
        opacity: 0.7;
      }
    }
  }

  .detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;

    &:last-child {
      border-bottom: none;
    }

    svg {
      color: var(--text-tertiary);
      flex-shrink: 0;
    }

    .label {
      color: var(--text-secondary);
      flex-shrink: 0;
    }

    .value {
      flex: 1;
      text-align: right;
      color: var(--text-primary);
      word-break: break-all;

      &.highlight {
        color: var(--primary);
        font-weight: 600;
      }
    }
  }

  .table-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .table-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-size: 12px;

    .db-name {
      color: var(--text-primary);
      font-weight: 500;
    }

    .table-count {
      color: var(--primary);
      font-weight: 500;
    }
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}


// 消息中的链接样式
.message-link {
  color: #1a73e8;
  text-decoration: underline;
  cursor: pointer;
  word-break: break-all;

  &:hover {
    color: #1557b0;
  }

  // 自己发送的消息中的链接
  .message-bubble.sent & {
    color: rgba(255, 255, 255, 0.95);

    &:hover {
      color: #fff;
    }
  }
}

// 视频消息样式
.message-bubble.video {
  .bubble-content {
    background: transparent;
    padding: 0;
  }
}

.video-placeholder {
  width: 200px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-quaternary);

  svg {
    opacity: 0.3;
  }
}

.video-loading {
  width: 200px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;

  .spin {
    animation: spin 1s linear infinite;
    color: var(--text-tertiary);
  }
}

.video-unavailable {
  width: 200px;
  height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all 0.2s;

  &:hover {
    background: var(--bg-hover);
    border-color: var(--primary);

    svg {
      opacity: 0.8;
      color: var(--primary);
    }

    .video-action {
      opacity: 1;
      color: var(--primary);
    }
  }

  svg {
    opacity: 0.5;
    transition: all 0.2s;
  }

  span {
    font-size: 12px;
    opacity: 0.8;
  }

  .video-action {
    font-size: 11px;
    opacity: 0.6;
    transition: all 0.2s;
  }
}

.video-thumb-wrapper,
.video-cover-wrapper {
  position: relative;
  display: inline-block;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;

  &:hover {
    .video-play-button {
      background: rgba(0, 0, 0, 0.7);
      transform: translate(-50%, -50%) scale(1.1);
    }
  }

  .video-thumb,
  .video-cover {
    max-width: 200px;
    max-height: 200px;
    min-width: 120px;
    min-height: 90px;
    object-fit: cover;
    display: block;
    border-radius: 8px;
  }

  .video-thumb-placeholder {
    width: 200px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-quaternary);

    svg {
      opacity: 0.5;
    }
  }

  .video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;

    svg {
      color: white;
      margin-left: 4px; // 视觉居中调整
    }
  }

  .video-duration-tag {
    position: absolute;
    bottom: 6px;
    right: 6px;
    padding: 2px 8px;
    border-radius: 9999px;
    background: rgba(0, 0, 0, 0.65);
    color: white;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(4px);
  }
}

.video-player-wrapper {
  position: relative;
  display: inline-block;
  border-radius: 8px;
  overflow: hidden;

  .video-player {
    max-width: 320px;
    max-height: 400px;
    min-width: 200px;
    display: block;
    border-radius: 8px;
    background: #000;

    &:focus {
      outline: none;
    }
  }
}

// 视频全屏预览遮罩
.video-preview-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: pointer;

  .video-preview-player {
    max-width: 90vw;
    max-height: 90vh;
    cursor: default;
    border-radius: 8px;
    background: #000;

    &:focus {
      outline: none;
    }

    // 隐藏全屏按钮
    &::-webkit-media-controls-fullscreen-button {
      display: none !important;
    }

    // 隐藏更多按钮（三个点）
    &::-webkit-media-controls-overflow-button {
      display: none !important;
    }

    // 隐藏下载按钮
    &::-webkit-media-controls-download-button {
      display: none !important;
    }

    // 隐藏画中画按钮
    &::-webkit-media-controls-picture-in-picture-button {
      display: none !important;
    }

    // 隐藏整个溢出菜单
    &::-internal-media-controls-overflow-button {
      display: none !important;
    }
  }
}

// 语音消息样式
.voice-message {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  min-height: 20px;

  &:hover {
    opacity: 0.8;
  }

  &:active {
    opacity: 0.7;
  }

  // 自己发送的语音，内容靠右
  &.sent {
    justify-content: flex-end;
  }

  .voice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;

    svg {
      color: inherit;
    }

    .spin {
      animation: spin 1s linear infinite;
    }

    .voice-error-icon {
      color: #ff4d4f;
    }
  }

  .voice-waves {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 18px;

    span {
      display: block;
      width: 3px;
      background: currentColor;
      border-radius: 2px;
      animation: voiceWave 0.8s ease-in-out infinite;

      &:nth-child(1) {
        height: 6px;
        animation-delay: 0s;
      }

      &:nth-child(2) {
        height: 12px;
        animation-delay: 0.2s;
      }

      &:nth-child(3) {
        height: 8px;
        animation-delay: 0.4s;
      }
    }

    // 自己发送的语音，波浪动画方向反转
    &.sent span {
      &:nth-child(1) {
        animation-delay: 0.4s;
      }

      &:nth-child(2) {
        animation-delay: 0.2s;
      }

      &:nth-child(3) {
        animation-delay: 0s;
      }
    }
  }

  .voice-duration {
    font-size: 14px;
    flex-shrink: 0;
  }

  &.error {
    opacity: 0.7;
  }
}

@keyframes voiceWave {

  0%,
  100% {
    transform: scaleY(0.5);
  }

  50% {
    transform: scaleY(1);
  }
}

// 语音气泡特殊样式
.bubble-content.voice-bubble {
  cursor: pointer;
}

// 全局禁用视频控件的某些按钮
video::-webkit-media-controls-overflow-button {
  display: none !important;
}

video::-webkit-media-controls-fullscreen-button {
  display: none !important;
}

// 右键菜单
.context-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
}

.context-menu {
  position: fixed;
  background: var(--bg-primary);
  /* Solid background */
  border: 1px solid var(--border-color);
  border-radius: 16px;
  /* Increased radius */
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  min-width: 160px;
  padding: 6px;
  z-index: 10001;
  transform-origin: top left;
  animation: menuEnter 0.2s cubic-bezier(0.2, 0, 0.13, 1.5) forwards;

  &.closing {
    animation: menuExit 0.15s ease-in forwards;
    pointer-events: none;
  }
}

@keyframes menuEnter {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes menuExit {
  from {
    opacity: 1;
    transform: scale(1);
  }

  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

.context-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  transition: background 0.15s;

  &:hover {
    background: var(--bg-hover);
  }

  svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--text-secondary);
  }
}

// 消息选中状态
.message-bubble.selected {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 8px;
}

// 放大阅读弹窗
.enlarge-view-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  animation: fadeIn 0.2s ease;
}

.enlarge-view-content {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.2s ease;
}

.enlarge-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);

  h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s;

    &:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
    }
  }
}

.enlarge-view-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-primary);
  word-break: break-word;
  white-space: pre-wrap;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

// 复制成功提示
.copy-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 10003;
  animation: slideUpToast 0.3s ease;
  color: var(--text-primary);
  font-size: 14px;

  svg {
    color: var(--success, #10b981);
    flex-shrink: 0;
  }
}

@keyframes slideUpToast {
  from {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

// 语音气泡容器
.voice-bubble-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

// 语音转文字按钮
.stt-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: none;
  border-radius: 12px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;

  &:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--primary);
  }

  &:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }

  &.loading {
    color: var(--primary);
  }

  &.error {
    color: var(--danger);

    &:hover:not(:disabled) {
      color: var(--danger);
    }
  }

  svg {
    flex-shrink: 0;
  }

  .spin {
    animation: spin 1s linear infinite;
  }
}

// 转写结果
.stt-transcript {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
  max-width: 100%;
  word-wrap: break-word;
  animation: fadeIn 0.3s ease;
}

// 发送方的样式调整
.message-bubble.sent {
  .voice-bubble-container {
    align-items: flex-end;
  }

  .stt-button {
    align-self: flex-end;
  }

  .stt-transcript {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

// STT Edit Mode
.stt-edit-container {
  width: 100%;
  min-width: 200px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  padding: 8px;
  margin-top: 4px;

  .stt-edit-textarea {
    width: 100%;
    min-height: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    resize: none;
    outline: none;
    font-family: inherit;

    &:focus {
      border-color: var(--primary);
    }
  }

  .stt-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;

    .stt-edit-btn {
      padding: 4px 12px;
      border-radius: 6px;
      font-size: 12px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.2s;

      &.cancel {
        background: transparent;
        color: var(--text-secondary);

        &:hover {
          background: var(--bg-hover);
        }
      }

      &.save {
        background: var(--primary);
        color: white;

        &:hover {
          opacity: 0.9;
        }
      }
    }
  }
}

// 消息信息弹窗样式
.message-info-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.3s ease;
}

.message-info-modal {
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;

  .modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;

    .header-title {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--primary);

      h3 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
      }
    }

    .close-btn {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: none;
      background: transparent;
      color: var(--text-tertiary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;

      &:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
        transform: rotate(90deg);
      }
    }
  }

  .modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-track {
      background: transparent;
    }

    &::-webkit-scrollbar-thumb {
      background: var(--text-tertiary);
      border-radius: 3px;
    }

    .info-section {
      h4 {
        margin: 0 0 12px 0;
        font-size: 13px;
        font-weight: 600;
        color: var(--text-tertiary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }
    }

    .info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 12px;
    }

    .info-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .info-item {
      padding: 8px 12px;
      background: var(--bg-tertiary);
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      gap: 4px;

      &.block {
        width: 100%;
      }

      .label {
        font-size: 11px;
        color: var(--text-tertiary);
        font-weight: 500;
      }

      .value {
        font-size: 13px;
        color: var(--text-primary);
        word-break: break-all;

        &.code {
          font-family: 'Consolas', 'Monaco', monospace;
          background: rgba(0, 0, 0, 0.1);
          padding: 2px 4px;
          border-radius: 4px;
        }

        &.break-all {
          word-break: break-all;
        }
      }

      .select-text {
        user-select: text;
        cursor: text;
      }
    }

    .raw-content-container {
      background: var(--bg-dark, #1e1e1e);
      padding: 12px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.1);

      pre {
        margin: 0;
        white-space: pre-wrap;
        word-break: break-all;
        font-family: 'Consolas', 'Monaco', monospace;
        font-size: 12px;
        color: #d4d4d4;
        user-select: text;
        cursor: text;
      }
    }
  }
}

.date-picker-dropdown {
  position: fixed;
  width: 320px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 9999;
  animation: dropdownFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;

  .calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
    margin-bottom: -4px;

    .current-month {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
    }

    .calendar-nav-btn {
      width: 28px;
      height: 28px;
      border: none;
      background: transparent;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-secondary);
      cursor: pointer;
      transition: all 0.2s;

      &:hover:not(:disabled) {
        background: var(--bg-hover);
        color: var(--text-primary);
      }

      &:disabled {
        opacity: 0.3;
        cursor: not-allowed;
      }
    }
  }

  .calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 4px;

    .weekday {
      font-size: 12px;
      color: var(--text-tertiary);
      font-weight: 500;
      padding: 4px 0;
    }
  }

  .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    row-gap: 4px;
    position: relative;
    min-height: 200px; // 确保至少有一定高度

    .calendar-loading-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(2px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
      border-radius: 8px;
      color: var(--primary);
    }

    .calendar-day {
      width: 36px;
      height: 36px;
      margin: 0 auto;
      border: none;
      background: transparent;
      border-radius: 50%;
      font-size: 13px;
      color: var(--text-primary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
      position: relative;

      &.empty {
        cursor: default;
        pointer-events: none;
      }

      &:hover:not(:disabled):not(.selected) {
        background: var(--bg-hover);
      }

      &.today {
        color: var(--primary);
        font-weight: 600;

        &::after {
          content: '';
          position: absolute;
          bottom: 4px;
          width: 4px;
          height: 4px;
          border-radius: 50%;
          background: var(--primary);
        }

        &.selected {
          color: #fff;

          &::after {
            background: #fff;
          }
        }
      }

      &.selected {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 2px 8px var(--primary-light);
      }

      &.disabled {
        color: var(--text-tertiary);
        opacity: 0.5;
        cursor: not-allowed;
      }
    }
  }

  .calendar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);

    .date-jump-today {
      padding: 8px 12px;
      border: 1px solid var(--border-color);
      background: transparent;
      border-radius: 8px;
      font-size: 12px;
      color: var(--text-secondary);
      cursor: pointer;
      transition: all 0.2s;

      &:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
        border-color: var(--text-tertiary);
      }
    }

    .date-jump-confirm {
      flex: 1;
      padding: 8px 16px;
      border: none;
      border-radius: 8px;
      background: var(--primary-gradient);
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      transition: all 0.2s;
      box-shadow: 0 2px 8px var(--primary-light);

      &:hover:not(:disabled) {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px var(--primary-light);
      }

      &:active:not(:disabled) {
        transform: translateY(0);
      }

      &:disabled {
        opacity: 0.5;
        cursor: not-allowed;
      }

      .spin {
        animation: spin 1s linear infinite;
      }
    }
  }
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* 以下这块旧样式原本强行把聊天记录气泡背景设为白色，会打破主题适配。现在只保留排版，不再设置 background。 */
.chat-record-message {
  min-width: 240px;
  max-width: 300px;
  padding: 12px;
}

/* If message-bubble handles background, we don't need background here. 
   Currently message-bubble has padding. bubble-content usually wraps content.
*/
.chat-page .message-bubble .chat-record-message {
  /* Override bubble padding if needed? No, keep it inside. */
  
  .chat-record-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
  }

  .chat-record-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: var(--text-secondary);
    
    .chat-record-item {
       white-space: nowrap;
       overflow: hidden;
       text-overflow: ellipsis;
       line-height: 1.4;
       
       .source-name {
         color: var(--text-tertiary);
         margin-right: 4px;
       }
    }
    
    .chat-record-desc {
       white-space: pre-wrap;
       line-height: 1.4;
    }
    
    .chat-record-more {
       color: var(--text-tertiary);
       margin-top: 2px;
    }
  }
  
  .chat-record-footer {
     margin-top: 8px;
     padding-top: 6px;
     border-top: 1px solid var(--border-color);
     font-size: 11px;
     color: var(--text-tertiary);
  }
}



// 批量转写按钮
.batch-transcribe-btn {
  &:hover:not(:disabled) {
    color: var(--primary-color);
  }
}

// 模态框基础样式
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.2s ease-out;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

// 批量转写确认对话框
.batch-confirm-modal {
  width: 480px;
  max-width: 90vw;

  .modal-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);

    svg {
      color: var(--primary-color);
    }

    h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
    }
  }

  .modal-body {
    padding: 1.5rem;

    p {
      margin: 0 0 1rem 0;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    // 有语音的日期列表（与 batch-info 等区块风格统一）
    .batch-dates-list-wrap {
      margin-bottom: 1rem;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;

      .batch-dates-actions {
        display: flex;
        gap: 0.5rem;
        padding: 0.5rem 0.75rem;
        border-bottom: 1px solid var(--border-color);
        background: var(--bg-secondary);

        .batch-dates-btn {
          padding: 0.35rem 0.75rem;
          font-size: 12px;
          color: var(--primary);
          background: transparent;
          border: 1px solid var(--border-color);
          border-radius: 6px;
          cursor: pointer;
          transition: all 0.2s;

          &:hover {
            background: var(--primary-light);
            border-color: var(--primary);
          }
        }
      }

      .batch-dates-list {
        list-style: none;
        margin: 0;
        padding: 0;
        max-height: 160px;
        overflow-y: auto;

        li {
          border-bottom: 1px solid var(--border-color);

          &:last-child {
            border-bottom: none;
          }
        }

        .batch-date-row {
          display: flex;
          align-items: center;
          gap: 0.75rem;
          padding: 0.6rem 0.75rem;
          cursor: pointer;
          transition: background 0.15s;

          &:hover {
            background: var(--bg-hover);
          }

          input[type="checkbox"] {
            accent-color: var(--primary);
            cursor: pointer;
            flex-shrink: 0;
          }

          .batch-date-label {
            flex: 1;
            font-size: 14px;
            color: var(--text-primary);
            font-weight: 500;
          }

          .batch-date-count {
            font-size: 12px;
            color: var(--text-tertiary);
            flex-shrink: 0;
          }
        }
      }
    }

    .batch-info {
      background: var(--bg-tertiary);
      border-radius: 8px;
      padding: 1rem;
      margin-bottom: 1rem;

      .info-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;

        &:not(:last-child) {
          border-bottom: 1px solid var(--border-color);
        }

        .label {
          font-size: 13px;
          color: var(--text-secondary);
        }

        .value {
          font-size: 14px;
          font-weight: 600;
          color: var(--primary-color);
        }
      }
    }

    .batch-warning {
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      padding: 0.75rem;
      background: var(--warning-bg);
      border-radius: 8px;
      border: 1px solid var(--warning-color);

      svg {
        flex-shrink: 0;
        margin-top: 2px;
        color: var(--warning-color);
      }

      span {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.5;
      }
    }
  }

  .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);

    button {
      padding: 0.5rem 1.25rem;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      border: none;

      &.btn-secondary {
        background: var(--bg-tertiary);
        color: var(--text-primary);

        &:hover {
          background: var(--border-color);
        }
      }

      &.btn-primary {
        background: var(--primary-color);
        color: white;

        &:hover {
          opacity: 0.9;
        }
      }

      &.batch-transcribe-btn {
        background: var(--primary);
        color: #fff;

        &:hover {
          background: var(--primary-hover);
          opacity: 1;
        }
      }
    }
  }
}


// 批量转写进度对话框
.batch-progress-modal {
  width: 420px;
  max-width: 90vw;

  .modal-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);

    svg {
      color: var(--primary-color);
    }

    h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
    }
  }

  .modal-body {
    padding: 1.5rem;

    .progress-info {
      .progress-text {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
        font-size: 14px;
        color: var(--text-secondary);

        .progress-percent {
          font-weight: 600;
          color: var(--primary-color);
          font-size: 16px;
        }
      }

      .progress-bar {
        height: 8px;
        background: var(--bg-tertiary);
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 1rem;

        .progress-fill {
          height: 100%;
          background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
          border-radius: 4px;
          transition: width 0.3s ease;
        }
      }
    }

    .batch-tip {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.75rem;
      background: var(--bg-tertiary);
      border-radius: 8px;
      
      span {
        font-size: 13px;
        color: var(--text-secondary);
      }
    }
  }
}

// 批量转写结果对话框
.batch-result-modal {
  width: 420px;
  max-width: 90vw;

  .modal-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);

    svg {
      color: var(--success-color);
    }

    h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
    }
  }

  .modal-body {
    padding: 1.5rem;

    .result-summary {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-bottom: 1rem;

      .result-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem;
        border-radius: 8px;
        background: var(--bg-tertiary);

        svg {
          flex-shrink: 0;
        }

        .label {
          font-size: 14px;
          color: var(--text-secondary);
        }

        .value {
          margin-left: auto;
          font-size: 18px;
          font-weight: 600;
        }

        &.success {
          svg {
            color: var(--success-color);
          }

          .value {
            color: var(--success-color);
          }
        }

        &.fail {
          svg {
            color: var(--error-color);
          }

          .value {
            color: var(--error-color);
          }
        }
      }
    }

    .result-tip {
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      padding: 0.75rem;
      background: var(--warning-bg);
      border-radius: 8px;
      border: 1px solid var(--warning-color);

      svg {
        flex-shrink: 0;
        margin-top: 2px;
        color: var(--warning-color);
      }

      span {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.5;
      }
    }
  }

  .modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);

    button {
      padding: 0.5rem 1.5rem;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      border: none;

      &.btn-primary {
        background: var(--primary-color);
        color: white;

        &:hover {
          background: var(--primary-hover);
        }
      }
    }
  }
}