// Lightning Design System 2.29.1
// Copyright (c) 2015-present, salesforce.com, inc. All rights reserved
// Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license

/**
 * @name base
 * @selector .slds-table_tree
 * @restrict table
 * @support dev-ready
 * @variant
 * @s1 false
 */
.slds-table_tree,
.slds-table--tree {
  /**
   * @summary Initializes a slds tree item
   * @selector .slds-tree__item
   * @restrict .slds-table_tree th
   */
  .slds-tree__item {
    line-height: ($line-height-text * 1rem);

    a {
      color: var(--slds-g-link-color, #{$color-text-link});

      &:hover {
        text-decoration: underline;
      }
    }
  }

  /**
   * Bugfix for W-15643934
   * Notes: 
   * - This changes will only be effective in the context of any row cell content wraps
   * - The LBC counterpart differs from the blueprint and this fix won't have any effect,
   *   because LBC adds an additional div around the cell content.
   */
  tr .slds-tree__item {
    display: table-cell;
    vertical-align: middle;

    // the height of the button inherited as same as the line-height of the tree item th
    & > .slds-button {
      float: left;
      height: ($line-height-text * 1rem);
    }
  }

  .slds-button {
    align-self: center;

    &:not(.slds-th__action-button) {
      margin-top: 0;
    }
  }


  // This is only going 20 levels deep for now -- it may have to be expanded later if people are building deep deep trees.
  $max-nesting-depth: 20 !default;

  @for $current-level from 1 through $max-nesting-depth {

    [aria-level="#{$current-level}"] > .slds-tree__item {
      padding-left: (($spacing-medium * $current-level) + $spacing-x-small);
    }
  }
}