/*
 * Copyright 2015 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

:host {
  flex: 1 1 auto;
  padding: 2px 0 0 0;
}

.tree-outline-disclosure:not(.tree-outline-disclosure-hide-overflow) {
  min-width: 100%;
  display: inline-block;
}

.tree-outline {
  padding: 0 0 4px 4px;
  margin: 0;
  z-index: 0;
  position: relative;
}

.tree-outline:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-color) inset;
}

.tree-outline li .selection {
  display: none;
  z-index: -1;
  margin-left: -10000px;
}

.tree-outline:not(.hide-selection-when-blurred) li.selected {
  color: var(--selection-inactive-fg-color);
}

.tree-outline:not(.hide-selection-when-blurred) li.selected .selection {
  display: block;
  background-color: var(--selection-inactive-bg-color);
}

.tree-outline:not(.hide-selection-when-blurred) li.elements-drag-over .selection {
  display: block;
  margin-top: -2px;
  border-top: 2px solid;
  border-top-color: var(--selection-bg-color);
}

.tree-outline:not(.hide-selection-when-blurred) li.hovered:not(.selected) .selection {
  display: block;
  left: 3px;
  right: 3px;
  background-color: var(--item-hover-color);
  border-radius: 5px;
}

.tree-outline:not(.hide-selection-when-blurred) li.in-clipboard .highlight {
  outline: 1px dotted #a9a9a9;
}

ol.tree-outline:not(.hide-selection-when-blurred) li.selected:focus .selection {
  background-color: var(--selection-bg-color);
}

ol.tree-outline:not(.hide-selection-when-blurred) li.parent.selected:focus::before {
  background-color: var(--selection-fg-color);
}

ol.tree-outline,
.tree-outline ol {
  list-style-type: none;
}

.tree-outline ol {
  padding-left: 12px;
}

.tree-outline li {
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 16px;
}

ol.tree-outline:not(.hide-selection-when-blurred) li.selected:focus {
  color: var(--selection-fg-color);
}

ol.tree-outline:not(.hide-selection-when-blurred) li.selected:focus * {
  color: inherit;
}

.tree-outline li .icons-container {
  align-self: center;
  display: flex;
  align-items: center;
}

.tree-outline li .leading-icons {
  margin-right: 4px;
}

.tree-outline li .trailing-icons {
  margin-left: 4px;
}

.tree-outline li::before {
  user-select: none;
  -webkit-mask-image: url(Images/treeoutlineTriangles.svg);
  -webkit-mask-size: 32px 24px;
  -webkit-mask-position: 0 0;
  background-color: #727272; /* stylelint-disable-line plugin/use_theme_colors */
  /* See: crbug.com/1152736 for color variable migration. */
  content: "\A0\A0";
  text-shadow: none;
  margin-right: -2px;
  height: 12px;
  width: 13px;
}

.tree-outline li:not(.parent)::before {
  background-color: transparent;
}

.tree-outline li.parent.expanded::before {
  -webkit-mask-position: -16px 0;
}

.tree-outline ol.children {
  display: none;
}

.tree-outline ol.children.expanded {
  display: block;
}

.tree-outline.tree-outline-dense li {
  margin-top: 1px;
  min-height: 12px;
}

.tree-outline.tree-outline-dense li.parent {
  margin-top: 0;
}

.tree-outline.tree-outline-dense li.parent::before {
  top: 0;
}

.tree-outline.tree-outline-dense ol {
  padding-left: 10px;
}

.tree-outline.hide-selection-when-blurred .selected:focus-visible {
  background: var(--focus-bg-color);
  border-radius: 2px;
}

.tree-outline-disclosure:not(.tree-outline-disclosure-hide-overflow) .tree-outline.hide-selection-when-blurred .selected:focus-visible {
  width: fit-content;
  padding-right: 3px;
}

@media (forced-colors: active) {
  .tree-outline-disclosure li.parent::before,
  .tree-outline:not(.hide-selection-when-blurred) li.parent:not(.selected)::before,
  .tree-outline li [is=ui-icon].icon-mask {
    forced-color-adjust: none;
    background-color: ButtonText;
  }

  .tree-outline-disclosure li.parent:hover:not(.selected)::before,
  .tree-outline:not(.hide-selection-when-blurred) li.parent:hover:not(.selected)::before {
    background-color: ButtonText;
  }

  .tree-outline:not(.hide-selection-when-blurred) li.selected .selection {
    forced-color-adjust: none;
    background-color: ButtonText;
  }

  ol.tree-outline:not(.hide-selection-when-blurred) li.selected:focus .selection,
  .tree-outline.hide-selection-when-blurred .selected:focus-visible {
    forced-color-adjust: none;
    background-color: Highlight;
  }

  ol.tree-outline:not(.hide-selection-when-blurred) li.parent.selected::before,
  ol.tree-outline:not(.hide-selection-when-blurred) li.parent.selected:focus::before,
  .tree-outline.hide-selection-when-blurred .selected:focus-visible::before {
    background-color: HighlightText;
  }

  .tree-outline li:not(.parent)::before,
  .tree-outline li:not(.parent):hover::before,
  .tree-outline.hide-selection-when-blurred .selected:focus-visible:not(.parent)::before {
    forced-color-adjust: none;
    background-color: transparent;
  }

  .tree-outline li.selected [is=ui-icon].icon-mask,
  .tree-outline li.selected:focus [is=ui-icon]:not(.icon-mask) {
    background-color: HighlightText !important;
  }

  ol.tree-outline:not(.hide-selection-when-blurred) li.selected,
  .tree-outline:not(.hide-selection-when-blurred) li.selected .tree-element-title,
  .tree-outline:not(.hide-selection-when-blurred) li.selected:focus,
  .tree-outline:not(.hide-selection-when-blurred) li:focus-visible .tree-element-title,
  .tree-outline:not(.hide-selection-when-blurred) li.selected:focus .tree-element-title,
  .tree-outline:not(.hide-selection-when-blurred) li.selected span,
  .tree-outline.hide-selection-when-blurred .selected:focus-visible span {
    forced-color-adjust: none;
    color: HighlightText;
  }
}