@layer ln-grid {
  .ln-grid .ln-tree-view {
    &[data-ln-viewport="true"] {
      background-color: var(--ln-bg-ui-panel);
    }

    & [data-ln-row="true"][data-ln-selected="true"]::before {
      content: "";
      display: unset;

      position: unset;
      width: unset;
      height: unset;
      background: unset;
      pointer-events: unset;
      z-index: unset;
    }

    [data-ln-row="true"] [data-ln-cell="true"] {
      padding-inline: var(--ln-space-20);
      background-color: var(--ln-bg-ui-panel);

      &:focus {
        background-color: var(--ln-bg-strong);
      }
      &:focus::before {
        content: unset;
        left: unset;
        top: unset;
        position: unset;
        border: unset;
        background-color: unset;
        width: unset;
        height: unset;
        pointer-events: unset;
      }
    }

    [data-ln-tree-view-cell] {
      display: flex;
      align-items: center;
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      gap: var(--ln-space-20);

      padding-inline-start: calc(var(--ln-space-40) * var(--ln-row-depth));

      &[data-ln-tree-over="true"] {
        position: relative;

        &[data-ln-tree-before="true"]::before {
          top: 0px;
        }
        &[data-ln-tree-before="false"]::before {
          bottom: 0px;
        }

        &::before {
          position: absolute;
          content: "";
          left: 0px;
          width: 100%;
          height: 1px;
          background-color: var(--ln-primary-50);
        }
      }

      &[data-ln-tree-view-cell-expandable="false"] {
        /* space 60 for the icon and 8px for the gap. */
        padding-inline-start: calc(var(--ln-space-40) * var(--ln-row-depth) + var(--ln-space-60));
      }

      &[data-ln-tree-view-cell="leaf"] {
        padding-inline-start: calc(var(--ln-space-40) * (var(--ln-row-depth) + 1) + var(--ln-space-20) + 1px);
      }

      &[data-ln-tree-view-cell-expanded="true"] [data-ln-tree-view-cell-expander="true"] {
        transform: rotate(90deg);
      }

      & [data-ln-tree-view-cell-expander="true"] {
        border-radius: var(--ln-radius-field-md);
        background-color: transparent;
        border: transparent;
        display: flex;
        align-items: center;
        justify-content: center;
        width: var(--ln-space-60);
        height: var(--ln-space-60);
        min-width: var(--ln-space-60);
        min-height: var(--ln-space-60);
        max-width: var(--ln-space-60);
        max-height: var(--ln-space-60);
        margin-inline-start: calc(var(--ln-padding-horizontal-cell) * -1 + 3px);

        &:hover {
          background-color: var(--ln-bg-button-light);
          cursor: pointer;
        }
      }
    }

    & [data-ln-row="true"] [data-ln-cell="true"] {
      border-bottom: unset;
    }
  }
}