gecko-dev/devtools/client/themes/styleeditor.css

/* 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/. */

#style-editor-chrome {
  -moz-box-flex: 1;
}

.splitview-nav > li,
.stylesheet-info,
.stylesheet-more,
.stylesheet-rule-count,
li.splitview-active > hgroup > .stylesheet-more > h3 > .stylesheet-saveButton,
li:hover > hgroup > .stylesheet-more > h3 > .stylesheet-saveButton {
  display: -moz-box;
}

.devtools-toolbar > spacer {
  -moz-box-flex: 1;
}

.style-editor-newButton {
  list-style-image: url(images/add.svg);
}

.style-editor-importButton {
  list-style-image: url(images/import.svg);
}

.stylesheet-details-container {
  -moz-box-flex: 1;
}

.stylesheet-media-container {
  overflow-y: auto;
}

.stylesheet-error-message {
  display: none;
}

li.error > .stylesheet-info > .stylesheet-more  > .stylesheet-error-message {
  display: block;
}

.stylesheet-title,
.stylesheet-name {
  text-decoration: none;
}

.stylesheet-name {
  font-size: 13px;
  white-space: nowrap;
}

.stylesheet-name > label {
  display: inline;
  cursor: pointer;
}

.stylesheet-info > h1 {
  -moz-box-flex: 1;
}

.splitview-nav > li > hgroup.stylesheet-info {
  -moz-box-pack: center;
}

.stylesheet-more > spacer {
  -moz-box-flex: 1;
}

.stylesheet-title,
.stylesheet-name,
.stylesheet-rule-count,
.stylesheet-linked-file,
.stylesheet-saveButton {
  color: var(--theme-body-color);
}

.stylesheet-saveButton {
  display: none;
  margin-top: 0px;
  margin-bottom: 0px;
  text-decoration: underline;
  cursor: pointer;
}

.splitview-active .stylesheet-title,
.splitview-active .stylesheet-name,
.theme-light .splitview-active .stylesheet-rule-count,
.theme-light .splitview-active .stylesheet-linked-file,
.theme-light .splitview-active .stylesheet-saveButton {
  color: var(--theme-selection-color);
}

.splitview-nav:focus {
  outline: 0; /* focus ring is on the stylesheet name */
}

.splitview-nav > li {
  -moz-box-orient: horizontal;
}

.splitview-nav > li > hgroup {
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-box-flex: 1;
}

.splitview-nav > li.unsaved > hgroup .stylesheet-name {
  font-style: italic;
}

.splitview-nav:-moz-locale-dir(ltr) > li.unsaved > hgroup .stylesheet-name:before,
.splitview-nav:-moz-locale-dir(rtl) > li.unsaved > hgroup .stylesheet-name:after {
  font-style: italic;
}

.splitview-nav.empty > p {
  padding: 0 10px;
}

.stylesheet-sidebar {
  max-width: 400px;
  min-width: 100px;
  border-color: var(--theme-splitter-color);
}

.media-rule-label {
  display: flex;
  padding: 4px;
  cursor: pointer;
  border-bottom: 1px solid var(--theme-splitter-color);
}

.media-responsive-mode-toggle {
  color: var(--theme-highlight-blue);
  text-decoration: underline;
}

.media-rule-line {
  padding-inline-start: 4px;
}

.media-condition-unmatched {
  opacity: 0.4;
}

.media-rule-condition {
  flex: 1;
  overflow: hidden;
}

.stylesheet-enabled {
  display: -moz-box;
  cursor: pointer;
  padding: 8px 0;
  margin: 0 8px;
  background-image: url(images/item-toggle.svg);
  background-repeat: no-repeat;
  background-clip: content-box;
  background-position: center;
  background-size: 16px;
  width: 24px;
  height: 40px;

  /* The icon color should always match the text color. */
  -moz-context-properties: fill;
  fill: currentColor;
}

.disabled > .stylesheet-enabled {
  opacity: 0.3;
}

.stylesheet-linked-file:not(:empty){
  margin-inline-end: 0.4em;
}

.stylesheet-linked-file:not(:empty):before {
  margin-inline-start: 0.4em;
  content: " ↳ ";
}

li.unsaved > hgroup > h1 > .stylesheet-name:before {
  content: "*";
}

li.linked-file-error .stylesheet-linked-file {
  text-decoration: line-through;
}

li.linked-file-error .stylesheet-linked-file:after {
  font-size: 110%;
  content: " ✘";
}

li.linked-file-error .stylesheet-rule-count {
  visibility: hidden;
}

.stylesheet-more > h3 {
  font-size: 11px;
  margin-inline-end: 2px;
}

.devtools-searchinput,
.devtools-filterinput {
  max-width: 25ex;
  font-size: 11px;
}

.placeholder a {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-size: inherit;
  font-weight: normal;
  margin: 0;
  padding: 0;
}

@media (max-width: 700px) {
  .stylesheet-sidebar {
    width: 150px;
  }
}

/* portrait mode */
@media (max-width: 550px) {
  li.splitview-active > hgroup > .stylesheet-more > .stylesheet-rule-count,
  li:hover > hgroup > .stylesheet-more > .stylesheet-rule-count {
    display: none;
  }

  .splitview-nav {
    box-shadow: none;
  }

  .splitview-nav > li.splitview-active {
    background-size: 0 0, 0 0, auto;
  }

  .stylesheet-enabled {
    padding: 0;
    height: 24px;
  }

  .splitview-nav > li > hgroup.stylesheet-info {
    -moz-box-align: baseline;
    -moz-box-orient: horizontal;
    -moz-box-flex: 1;
  }

  .stylesheet-sidebar {
    width: 180px;
  }

  .stylesheet-more {
    -moz-box-flex: 1;
    -moz-box-pack: end;
  }

  .stylesheet-more > spacer {
    -moz-box-flex: 0;
  }
}