/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

:root {
  --markup-hidden-attr-name-color: var(--grey-43);
  --markup-hidden-attr-value-color: var(--grey-55);
  --markup-hidden-punctuation-color: var(--grey-43);
  --markup-pseudoclass-disk-color: #e9c600;
  --markup-hidden-tag-color: var(--grey-50);
  --markup-outline: var(--theme-splitter-color);
  --markup-drag-line: var(--grey-40);
  --markup-drop-line: var(--blue-55);
  --markup-overflow-causing-background-color: rgba(128, 0, 215, 0.15);
}

.theme-dark:root {
  --markup-hidden-attr-name-color: #787878;
  --markup-hidden-attr-value-color: #a4a4a4;
  --markup-hidden-punctuation-color: #787878;
  --markup-hidden-tag-color: var(--grey-45);
  --markup-outline: var(--theme-selection-background);
  --markup-drag-line: var(--grey-55);
  --markup-drop-line: var(--blue-50);
  --markup-overflow-causing-background-color: rgba(148, 0, 255, 0.38);
}

* {
  padding: 0;
  margin: 0;
}

:root {
  -moz-control-character-visibility: visible;
}

body {
  user-select: none;
}

/* Force height and width (possibly overflowing) from inline elements.
 * This allows long overflows of text or input fields to still be styled with
 * the container, rather than the background disappearing when scrolling */
#root {
  float: left; /* The markup view should always be LTR */
  min-width: 100%;
  /* Reserve extra space (in addition to the indent size) for DOM mutation
   * breakpoint and pseudo icons. */
  padding-left: 6px;
  box-sizing: border-box;
}

/* Reset the global rotation of the icon done for RTL layout.
   Markup view is always LTR */
#root .theme-twisty:not(.open):dir(rtl),
#root .theme-twisty:not([open]):-moz-locale-dir(rtl) {
  transform: rotate(-90deg);
}

/* Don't display a parent-child outline for the root elements */
#root > ul > li > .children {
  background: none;
}

html.dragging {
  overflow-x: hidden;
}

body.dragging .tag-line {
  cursor: grabbing;
}

#root-wrapper:after {
   content: "";
   display: block;
   clear: both;
   position:relative;
}

.html-editor {
  display: none;
  position: absolute;
  z-index: 2;

  /* Use the same margin/padding trick used by .child tags to ensure that
   * the editor covers up any content to the left (including expander arrows
   * and hover effects). */
  margin-left: -1000em;
  padding-left: 1000em;
}

.html-editor-inner {
  border: solid .1px;
  flex: 1 1 auto;

  /* Keep the editor away from the markup view floating scrollbars */
  margin-inline-end: 12px;
}

.html-editor iframe {
  height: 100%;
  width: 100%;
  border: none;
  margin: 0;
  padding: 0;
}

.children {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Tags are organized in a UL/LI tree and indented thanks to a left padding.
 * A very large padding is used in combination with a slightly smaller margin
 * to make sure childs actually span from edge-to-edge. */
.child {
  margin-left: -10000px;
  padding-left: 10011px;
}

/* Normally this element takes space in the layout even if it's position: relative
 * by adding height: 0 we let surrounding elements to fill the blank space */
.child.dragging {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
  z-index: 1;
  height: 0;
}

/* Indicates a tag-line in the markup-view as being an active drop target by
 * drawing a horizontal line where the dragged element would be inserted if
 * dropped here */
.tag-line.drop-target::before,
.tag-line.drag-target::before {
  content: "";
  position: absolute;
  top: -1px;
  height: 2px;
  /* Offset these by 1000px to make sure they cover the full width of the view */
  width: calc(100% + 1000px);
  left: -1000px;
  background-color: var(--markup-drag-line);
}

.tag-line.drop-target::before {
  background-color: var(--markup-drop-line);
}

/* In case the indicator is put on the closing .tag-line, the indentation level
 * will become misleading, so we push it forward to match the indentation level */
ul.children + .tag-line::before {
  margin-left: 14px;
}

/* A tag line should have a height of 16px, with a line-height of 14px,
 * (assuming a font-size of 11px). */
.tag-line {
  font-size: var(--theme-code-font-size);
  min-height: 1.2727em;
  line-height: 1.2727em;
  padding-block: 1px;
  position: relative;
  cursor: default;
}

.tag-line[selected] + .children,
.tag-line[selected] ~ .tag-line {
  background-image: linear-gradient(to top, var(--markup-outline), var(--markup-outline));
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 1.5px 100%;
  padding-left: 8px;
  margin-left: -8px;
}

.tag-line[selected] + .children {
  background-position-y: 2px;
}

.tag-line[selected] ~ .tag-line {
  background-position-y: -2px;
  /* Unset transition-property to prevent the markup outline from horizontal shifting */
  transition-property: none;
}

/**
 * Positioning the mutation marker on the viewport's left edge:
 * - left: walk back the indentation level up
 * - margin-left: walk back the #root's 6px padding-left
 *   (plus hide the leftmost 2px of the icon outside the viewport)
 */
.markup-tag-mutation-marker {
  display: none;
  position: absolute;
  top: 2px;
  left: calc(var(--markup-level, 1) * -11px);
  margin-left: -8px;
  height: 12px;
  width: 12px;
  background-image: url(chrome://devtools/content/debugger/images/markup-breakpoint.svg);
  background-repeat: no-repeat;
  background-size: 12px 12px;
  background-position: right center;
  -moz-context-properties: fill, stroke;
  fill: var(--blue-50);
  fill-opacity: 1;
  opacity: 1;
  stroke: none;
  z-index: 2;
}

.markup-tag-mutation-marker.has-mutations {
  display: block;
}

.markup-tag-mutation-marker.has-mutations.mutation-breakpoint-disabled {
  opacity: 0.6;
}

.tag-line[selected] .markup-tag-mutation-marker.mutation-breakpoint-disabled {
  fill: #fff;
  stroke: none;
}

.tag-line[selected] .markup-tag-mutation-marker {
  stroke: #fff;
}

.html-editor-container {
  position: relative;
  min-height: 200px;
}

/* This extra element placed in each tag is positioned absolutely to cover the
 * whole tag line and is used for background styling (when a selection is made
 * or when the tag is flashing) */
.tag-line .tag-state {
  position: absolute;
  left: -1000em;
  right: 0;
  top: 0;
  height: 100%;
  z-index: 0;
}

.tag-line .tag-hover:not(.theme-selected) {
  background: var(--theme-selection-background-hover);
  z-index: -1;
}

.expander {
  display: inline-block;
  vertical-align: top;
  width: 14px;
  height: 16px;
  margin: -1px 0 -1px -14px;
  /* Make sure the expander still appears above the tag-state */
  position: relative;
  z-index: 1;
}

.child.collapsed .child, .child.collapsed .children {
  display: none;
}

.child > .tag-line:first-child .close {
  display: none;
}

.child.collapsed > .tag-line:first-child .close {
  display: inline;
}

.child.collapsed > .tag-line ~ .tag-line {
  display: none;
}

.child.collapsed .close {
  display: inline;
}

.expandable.collapsed .markup-expand-badge {
  cursor: pointer;
  display: inline-block;
  vertical-align: top;
  box-sizing: border-box;
  height: 16px;
  margin: -1px 0;
  padding: 3px 2px;
}

.expandable.collapsed .markup-expand-badge::before {
  /* Display an ellipsis character in collapsed nodes that can be expanded. */
  content: "";
  background-color: var(--badge-interactive-background-color);
  background-image: url(chrome://devtools/skin/images/more.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px;
  border: 1px solid var(--badge-border-color);
  color: var(--badge-color);
  fill: var(--badge-interactive-color);
  display: block;
  width: 12px;
  height: 8px;
  line-height: 8px;
  border-radius: 3px;
  -moz-context-properties: fill;
}

.expandable.collapsed .markup-expand-badge:focus::before,
.expandable.collapsed .markup-expand-badge:hover::before {
  background-color: var(--badge-hover-background-color);
}

/* Hide HTML void elements (img, hr, br, …) closing tag when the element is not
 * expanded (it can be if it has pseudo-elements attached) */
.child.collapsed > .tag-line .void-element .close {
  display: none;
}

.tag-line .tag-state.overflow-causing-highlighted:not(.theme-selected) {
  background-color: var(--markup-overflow-causing-background-color);
}

.closing-bracket {
  pointer-events: none;
}

.newattr {
  margin-right: -13px;
}

.newattr:before {
  content: "\00a0\00a0";
}

.attr-value .link {
  text-decoration: underline;
}

.newattr:focus {
  margin-right: 0;
}

.flash-out {
  transition: background,color .5s;
}

.editor {
  /* Make sure the editor still appears above the tag-state */
  position: relative;
  z-index: 1;
}

.editor.comment:not(.doctype) {
  color: var(--theme-highlight-green);
}

.editor.text {
  display: inline-block;
}

.editor.text pre,
.editor.comment pre {
  font: inherit;
}

.theme-dark .editor.text pre {
  color: var(--theme-text-color-strong);
}

.more-nodes {
  padding-left: 16px;
}

.styleinspector-propertyeditor {
  vertical-align: top;
  margin: -1px 0;
  border: 1px solid #CCC;
}

.reveal-link {
  cursor: pointer;
  background: url("chrome://devtools/skin/images/reveal.svg") no-repeat;
  display: inline-block;
  width: 16px;
  height: 8px;

  -moz-context-properties: stroke;
  stroke: currentColor;
}

/* Draw a circle next to nodes that have a pseudo class lock.
   Center vertically with the 1.4em line height on .tag-line */
.child.pseudoclass-locked::before {
  content: "";
  background: var(--markup-pseudoclass-disk-color);
  border-radius: 50%;
  width: 6px;
  height: 6px;
  margin-top: 5px;
  left: 8px;
  position: absolute;
  z-index: 1;
}

.not-displayed {
  color: var(--markup-hidden-punctuation-color);
}

.not-displayed .attr-name {
  color: var(--markup-hidden-attr-name-color);
}

.not-displayed .attr-value {
  color: var(--markup-hidden-attr-value-color);
}

.not-displayed .tag {
  color: var(--markup-hidden-tag-color);
}

/* Selected nodes in the tree should have light selected text.
   theme-selected doesn't work in this case since the text is a
   sibling of the class, not a child. */
.theme-selected ~ .editor,
.theme-selected ~ .editor.comment,
.theme-selected ~ .editor .tag,
.theme-selected ~ .editor .theme-fg-color1,
.theme-selected ~ .editor .theme-fg-color2,
.theme-selected ~ .editor .theme-fg-color3 {
  color: var(--theme-selection-color);
}

/* Selected nodes being flashed in the tree should have dark selected text. Here we target
   nodes with theme-selected text colors and apply a dark, accessible text color for when
   the yellow flashing background is applied. */
.theme-selected.theme-bg-contrast ~ .editor,
.theme-selected ~ .editor .theme-fg-contrast {
  color: var(--theme-contrast-color);
}

/* Applicable to the DOCTYPE */
.doctype {
  font-style: italic;
}