htwkalender-pwa/frontend/public/primevue-sass-theme/theme-base/components/data/_treetable.scss

// core
.p-treetable {
  position: relative;
}

.p-treetable table {
  border-collapse: collapse;
  width: 100%;
  table-layout: fixed;
}

.p-treetable .p-sortable-column {
  cursor: pointer;
  user-select: none;
}

.p-treetable-responsive-scroll > .p-treetable-wrapper {
  overflow-x: auto;
}

.p-treetable-responsive-scroll > .p-treetable-wrapper > table,
.p-treetable-auto-layout > .p-treetable-wrapper > table {
  table-layout: auto;
}

.p-treetable-hoverable-rows .p-treetable-tbody > tr {
  cursor: pointer;
}

.p-treetable-toggler {
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  overflow: hidden;
  position: relative;
}

.p-treetable-toggler + .p-checkbox {
  vertical-align: middle;
}

.p-treetable-toggler + .p-checkbox + span {
  vertical-align: middle;
}

/* Resizable */
.p-treetable-resizable > .p-treetable-wrapper {
  overflow-x: auto;
}

.p-treetable-resizable .p-treetable-thead > tr > th,
.p-treetable-resizable .p-treetable-tfoot > tr > td,
.p-treetable-resizable .p-treetable-tbody > tr > td {
  overflow: hidden;
}

.p-treetable-resizable .p-resizable-column:not(.p-frozen-column) {
  background-clip: padding-box;
  position: relative;
}

.p-treetable-resizable-fit .p-resizable-column:last-child .p-column-resizer {
  display: none;
}

.p-treetable .p-column-resizer {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  width: 0.5rem;
  height: 100%;
  padding: 0px;
  cursor: col-resize;
  border: 1px solid transparent;
}

.p-treetable .p-column-resizer-helper {
  width: 1px;
  position: absolute;
  z-index: 10;
  display: none;
}

.p-treetable .p-treetable-loading-overlay {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* Scrollable */
.p-treetable-scrollable .p-treetable-wrapper {
  position: relative;
  overflow: auto;
}

.p-treetable-scrollable .p-treetable-table {
  display: block;
}

.p-treetable-scrollable .p-treetable-thead,
.p-treetable-scrollable .p-treetable-tbody,
.p-treetable-scrollable .p-treetable-tfoot {
  display: block;
}

.p-treetable-scrollable .p-treetable-thead > tr,
.p-treetable-scrollable .p-treetable-tbody > tr,
.p-treetable-scrollable .p-treetable-tfoot > tr {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
}

.p-treetable-scrollable .p-treetable-thead > tr > th,
.p-treetable-scrollable .p-treetable-tbody > tr > td,
.p-treetable-scrollable .p-treetable-tfoot > tr > td {
  display: flex;
  flex: 1 1 0;
  align-items: center;
}

.p-treetable-scrollable .p-treetable-thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.p-treetable-scrollable .p-treetable-tfoot {
  position: sticky;
  bottom: 0;
  z-index: 1;
}

.p-treetable-scrollable .p-frozen-column {
  position: sticky;
  background: inherit;
}

.p-treetable-scrollable th.p-frozen-column {
  z-index: 1;
}

.p-treetable-scrollable-both .p-treetable-thead > tr > th,
.p-treetable-scrollable-both .p-treetable-tbody > tr > td,
.p-treetable-scrollable-both .p-treetable-tfoot > tr > td,
.p-treetable-scrollable-horizontal
  .p-treetable-thead
  > tr
  > th
  .p-treetable-scrollable-horizontal
  .p-treetable-tbody
  > tr
  > td,
.p-treetable-scrollable-horizontal .p-treetable-tfoot > tr > td {
  flex: 0 0 auto;
}

.p-treetable-flex-scrollable {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.p-treetable-flex-scrollable .p-treetable-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
}

// theme
.p-treetable {
  .p-paginator-top {
    border-width: $tableTopPaginatorBorderWidth;
    border-radius: 0;
  }

  .p-paginator-bottom {
    border-width: $tableBottomPaginatorBorderWidth;
    border-radius: 0;
  }

  .p-treetable-header {
    background: $tableHeaderBg;
    color: $tableHeaderTextColor;
    border: $tableHeaderBorder;
    border-width: $tableHeaderBorderWidth;
    padding: $tableHeaderPadding;
    font-weight: $tableHeaderFontWeight;
  }

  .p-treetable-footer {
    background: $tableFooterBg;
    color: $tableFooterTextColor;
    border: $tableFooterBorder;
    border-width: $tableFooterBorderWidth;
    padding: $tableFooterPadding;
    font-weight: $tableFooterFontWeight;
  }

  .p-treetable-thead > tr > th {
    text-align: $tableCellContentAlignment;
    padding: $tableHeaderCellPadding;
    border: $tableHeaderCellBorder;
    border-width: $tableHeaderCellBorderWidth;
    font-weight: $tableHeaderCellFontWeight;
    color: $tableHeaderCellTextColor;
    background: $tableHeaderCellBg;
    transition: $listItemTransition;
  }

  .p-treetable-tfoot > tr > td {
    text-align: $tableCellContentAlignment;
    padding: $tableFooterCellPadding;
    border: $tableFooterCellBorder;
    border-width: $tableFooterCellBorderWidth;
    font-weight: $tableFooterCellFontWeight;
    color: $tableFooterCellTextColor;
    background: $tableFooterCellBg;
  }

  .p-sortable-column {
    outline-color: $focusOutlineColor;

    .p-sortable-column-icon {
      color: $tableHeaderCellIconColor;
      margin-left: $inlineSpacing;
    }

    .p-sortable-column-badge {
      border-radius: 50%;
      height: $tableSortableColumnBadgeSize;
      min-width: $tableSortableColumnBadgeSize;
      line-height: $tableSortableColumnBadgeSize;
      color: $highlightTextColor;
      background: $highlightBg;
      margin-left: $inlineSpacing;
    }

    &:not(.p-highlight):hover {
      background: $tableHeaderCellHoverBg;
      color: $tableHeaderCellTextHoverColor;

      .p-sortable-column-icon {
        color: $tableHeaderCellIconHoverColor;
      }
    }

    &.p-highlight {
      background: $tableHeaderCellHighlightBg;
      color: $tableHeaderCellHighlightTextColor;

      .p-sortable-column-icon {
        color: $tableHeaderCellHighlightTextColor;
      }
    }
  }

  .p-treetable-tbody {
    > tr {
      background: $tableBodyRowBg;
      color: $tableBodyRowTextColor;
      transition: $listItemTransition;

      > td {
        text-align: $tableCellContentAlignment;
        border: $tableBodyCellBorder;
        border-width: $tableBodyCellBorderWidth;
        padding: $tableBodyCellPadding;

        .p-treetable-toggler {
          @include action-icon();
          margin-right: $inlineSpacing;

          & + .p-checkbox {
            margin-right: $inlineSpacing;

            &.p-indeterminate {
              .p-checkbox-icon {
                color: $textColor;
              }
            }
          }
        }
      }

      &:focus-visible {
        outline: 0.15rem solid $focusOutlineColor;
        outline-offset: -0.15rem;
      }

      &.p-highlight {
        background: $highlightBg;
        color: $highlightTextColor;

        .p-treetable-toggler {
          color: $highlightTextColor;

          &:hover {
            color: $highlightTextColor;
          }
        }
      }
    }
  }

  &.p-treetable-hoverable-rows {
    .p-treetable-tbody > tr:not(.p-highlight):hover {
      background: $tableBodyRowHoverBg;
      color: $tableBodyRowTextHoverColor;

      .p-treetable-toggler {
        color: $tableBodyRowTextHoverColor;
      }
    }
  }

  .p-column-resizer-helper {
    background: $tableResizerHelperBg;
  }

  .p-treetable-scrollable-header,
  .p-treetable-scrollable-footer {
    background: $panelHeaderBg;
  }

  .p-treetable-loading-icon {
    font-size: $loadingIconFontSize;

    &.p-icon {
      width: $loadingIconFontSize;
      height: $loadingIconFontSize;
    }
  }

  &.p-treetable-gridlines {
    .p-datatable-header {
      border-width: 1px 1px 0 1px;
    }

    .p-treetable-footer {
      border-width: 0 1px 1px 1px;
    }

    .p-treetable-top {
      border-width: 0 1px 0 1px;
    }

    .p-treetable-bottom {
      border-width: 0 1px 1px 1px;
    }

    .p-treetable-thead {
      > tr {
        > th {
          border-width: 1px;
        }
      }
    }

    .p-treetable-tbody {
      > tr {
        > td {
          border-width: 1px;
        }
      }
    }

    .p-treetable-tfoot {
      > tr {
        > td {
          border-width: 1px;
        }
      }
    }
  }

  &.p-treetable-sm {
    .p-treetable-header {
      @include scaledPadding($tableHeaderPadding, $scaleSM);
    }

    .p-treetable-thead > tr > th {
      @include scaledPadding($tableHeaderCellPadding, $tableScaleSM);
    }

    .p-treetable-tbody > tr > td {
      @include scaledPadding($tableBodyCellPadding, $tableScaleSM);
    }

    .p-treetable-tfoot > tr > td {
      @include scaledPadding($tableFooterPadding, $tableScaleSM);
    }

    .p-treetable-footer {
      @include scaledPadding($tableFooterPadding, $tableScaleSM);
    }
  }

  &.p-treetable-lg {
    .p-treetable-header {
      @include scaledPadding($tableHeaderPadding, $tableScaleLG);
    }

    .p-treetable-thead > tr > th {
      @include scaledPadding($tableHeaderCellPadding, $tableScaleLG);
    }

    .p-treetable-tbody > tr > td {
      @include scaledPadding($tableBodyCellPadding, $tableScaleLG);
    }

    .p-treetable-tfoot > tr > td {
      @include scaledPadding($tableFooterPadding, $tableScaleLG);
    }

    .p-treetable-footer {
      @include scaledPadding($tableFooterPadding, $tableScaleLG);
    }
  }
}