.nav_content {
  display: flex;
  flex-direction: column;
  height: 100%;
  .infinite-scroll-component {
    overflow: inherit !important;
  }
  .logo_wrap {
    position: relative;
    height: 24px;
    line-height: 1;
    width: 62px;
    overflow: hidden;
    &::before {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 8px;
      background: linear-gradient(90deg, #909efc 0%, #dbccf3 100%);
      content: '';
    }
    .logo_text {
      position: absolute;
      z-index: 2;
      top: 0;
      left: 0;
      font-size: 20px;
      font-weight: bold;
    }
  }
  .nav_btn {
    width: 28px;
    height: 28px;
    background-color: #fff;
    border-radius: 5px;
    cursor: pointer;
    color: #727b8d;
  }
  .new_chat_btn {
    width: 100%;
    margin-top: 20px;
    height: 44px;
    line-height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(102, 51, 255, 0.2);
    background: rgba(102, 51, 255, 0.06);
    color: $primary-color;
    &:hover {
      background-color: $primary-color !important;
      color: #fff !important;
    }
  }
  .conversation_history {
    flex: 1;
    padding: 0 12px;
    overflow: auto;
    margin-bottom: 12px;

    .time_section {
      margin-bottom: 10px;
    }

    .time_header {
      position: sticky;
      top: 0;
      padding: 0 8px;
      line-height: 28px;
      z-index: 1;
      background-color: #f4f4f6;
      font-weight: bold;
    }

    .list_item {
      height: 38px;
      border-radius: 4px;
      padding: 0 8px;
      cursor: pointer;
      position: relative;
      display: flex;
      align-items: center;
      &:hover {
        background-color: rgb(233, 228, 250);
        .more_btn {
          opacity: 1;
        }
        .hover_mask {
          opacity: 1;
          background: linear-gradient(
            90deg,
            rgba(233, 228, 250, 0) 0%,
            rgb(233, 228, 250) 60%,
            rgb(233, 228, 250) 100%
          );
        }
      }
      .item_text {
        white-space: nowrap;
        flex: 1;
        min-width: 0;
        line-height: 18px;
        overflow: hidden;
        color: #0e101a;
      }
      .more_btn {
        opacity: 0;
        z-index: 1;
        border-radius: 4px;
        justify-content: center;
        align-items: center;
        width: 24px;
        height: 24px;
        display: flex;
        position: absolute;
        top: 50%;
        right: 10px;
        transform: translateY(-50%);
        &:hover {
          opacity: 1;
          background-color: rgb(251, 251, 254);
        }
      }
      .item_mask {
        background: linear-gradient(
          90deg,
          rgba(233, 228, 250, 0) 0%,
          #f4f4f6 50%,
          #f4f4f6 100%
        );
        width: 24px;
        content: '';
        pointer-events: none;
        border-top-right-radius: 4px;
        border-bottom-right-radius: 4px;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
      }
      .hover_mask {
        content: '';
        pointer-events: none;
        border-top-right-radius: 4px;
        border-bottom-right-radius: 4px;
        position: absolute;
        top: 0;
        bottom: 0;
        right: 0;
        opacity: 0;
        width: 84px;
        background: linear-gradient(
          90deg,
          rgba(233, 228, 250, 0) 0%,
          rgb(233, 228, 250) 100%
        );
      }
    }
    .active {
      background-color: #e3dcfd;
      .item_mask {
        background: #e3dcfd;
      }
    }
  }
}
