:host {
  display: block;
  .header-element {
    padding-right: 3px;
    position: relative;
    display: flex;
    justify-content: flex-start;
    box-sizing: border-box;
    height: 100%;
    &:hover {
      ::ng-deep .nk-filter-of-table {
        .icon-wrapper {
          .icon-filter {
            opacity: 1;
          }
        }
      }
    }
    .header-text {
      display: flex;
      align-items: center;
      white-space: nowrap;
      overflow: hidden;
    }
    .sorting-warning {
      display: none;
      position: absolute;
      left: 0;
      top: 0;
    }
    .info-icon {
      margin-left: 8px;
    }
    .icon-sort-wrapper {
      position: relative;
      cursor: pointer;
      .icon-sort {
        width: 0;
        height: 0;
        margin: 0 6px;
        display: inline-block;
        vertical-align: middle;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 6px solid;
        color: #a3a3a3;
        top: 0;
        bottom: 0;
        margin-bottom: auto;
        margin-top: auto;
        right: 4px;
        position: relative;
        &.selected {
          color: #538cf3;
        }
      }
    }
    &.selected-element {
      .sorting-warning {
        display: block;
      }
    }
    &.filterable-mode {
      .icon-sort {
        margin: 0 6px 0 0;
      }
      .header-text {
        cursor: pointer;
      }
    }
    &.sorting-invalid {
      .icon-sort {
        &.selected {
          color: #f00b0b;
        }
      }
    }
    .resize-holder {
      cursor: col-resize;
      width: 20px;
      height: 100%;
      position: absolute;
      right: -10px;
      top: 0;
      z-index: 1;
    }
  }
}