/*********
 * Lists *
 *********/
list, listview {
  &, label { color: $text_color; }
  background-color: $base_color;
  border-color: $borders_color;

  &:backdrop {
    background-color: $backdrop_base_color;
    border-color: $backdrop_borders_color;
  }

  &.horizontal row.separator,
  &.separators.horizontal > row:not(.separator) {
    border-left: 1px solid $borders_color;
  }
  &:not(.horizontal) row.separator,
  &.separators:not(.horizontal) > row:not(.separator) {
    border-bottom: 1px solid $borders_color;
  }

}

row {

  &:hover { transition: none; }

  &:backdrop { transition: $backdrop_transition; }

  &.activatable {
    &.has-open-popup, // this is for indicathing which row generated a popover see https://bugzilla.gnome.org/show_bug.cgi?id=754411

    &:hover { background-color: if(variant == light, transparentize($fg_color, 0.9), transparentize($fg_color, 0.95)); }

    &:active { box-shadow: inset 0 2px 2px -2px transparentize(black, 0.8); }

    &:backdrop:hover { background-color: transparent; }

    &:selected {
      &:active { box-shadow: inset 0 2px 3px -1px transparentize(black, 0.5); }

      &.has-open-popup,
      &:hover { background-color: transparentize($selected_bg_color, 0.5); }

      &:backdrop { background-color: $backdrop_selected_bg_color; }
    }

    &.button { @include button(normal); }
  }
  
  .view {background-color: transparent; }

  &:selected { @extend %selected_items; }
}

columnview {
  // move padding to child cells
  > listview > row {
    padding: 0;

    // align horizontal sizing with header buttons
    > cell {
      padding: 0px 6px;

      &:not(:first-child) {
        border-left: 1px solid transparent;
      }
    }
  }

  // make column separators visible when :show-column-separators is true
  &.column-separators > listview > row > cell {
    border-left-color: $borders_color;
  }

  // shrink vertically for .data-table
  &.data-table > listview > row > cell {
    padding-top: 2px;
    padding-bottom: 2px;
  }
}

treeexpander {
  border-spacing: 4px;
}

/********************************************************
 * Data Tables                                          *
 * treeview like tables with individual focusable cells *
 * https://gitlab.gnome.org/GNOME/gtk/-/issues/2929     *
 ********************************************************/

columnview row:not(:selected) cell editablelabel:not(.editing):focus-within {
  outline: 2px solid $borders_color;
}

columnview row:not(:selected) cell editablelabel.editing:focus-within {
  outline: 2px solid $selected_bg_color;
}

columnview row:not(:selected) cell editablelabel.editing text selection {
  background-color: $backdrop_selected_bg_color;
  color: transparent;
  &:focus-within {
    background-color: $selected_bg_color;
    color: $fg_color;
  }
}

/*******************************************************
 * Rich Lists                                          *
 * Large list usually containing lots of widgets       *
 * https://gitlab.gnome.org/GNOME/gtk/-/issues/3073    *
 *******************************************************/


.rich-list { /* rich lists usually containing other widgets than just labels/text */
  & > row {
    padding: 8px 12px;
    min-height: 32px; /* should be tall even when only containing a label */

    & > box {
      border-spacing: 12px;
    }
  }
}

/********************************************************
 * Complex Lists                                        *
 * Put padding on the cell content so event controllers *
 * can cover the whole area.                            *
 ********************************************************/

columnview.complex {
  > listview > row > cell {
      padding: 0;
      > * {
        padding: 8px 6px;
      }
  }

  // shrink vertically for .data-table
  &.data-table > listview > row > cell {
    padding: 0;
    > * {
      padding-top: 2px;
      padding-bottom: 2px;
    }
  }
}

.boxed-list-separate { &, &:backdrop { background-color: transparent; }}