fourth part of syncing LCARStrek with Firefox 29 windows theme changes

[themes.git] / LCARStrek / browser / customizableui / panelUIOverlay.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/. */

/* === BEGIN panelUIOverlay.inc.css === */

#customization-panelHolder {
  border-radius: 4px;
}

#PanelUI-button {
}

#PanelUI-button:-moz-locale-dir(rtl) {
}

.panel-subviews {
  padding: 4px;
  background-color: #000000;
  -moz-margin-start: 38px;
}

.panel-viewstack[viewtype="main"] > .panel-subviews {
  transform: translateX(22.35em);
}

.panel-viewstack[viewtype="main"] > .panel-subviews:-moz-locale-dir(rtl) {
  transform: translateX(-22.35em);
}

.panel-viewstack:not([viewtype="main"]) > .panel-mainview > #PanelUI-mainView {
  -moz-box-flex: 1;
}

.panel-subview-body {
  overflow-y: auto;
  overflow-x: hidden;
  -moz-box-flex: 1;
}

#PanelUI-popup .panel-subview-body {
  margin: -4px;
  padding: 2px 4px;
}

.panel-subview-header,
.subviewbutton.panel-subview-footer {
  padding: 3px;
}

.panel-subview-header {
  margin: 0 0 4px;
  background-color: #A09090;
  color: #000000;
  border-radius: 4px;
}

.panel-subview-footer {
  border-top: 1px solid #A09090;
}

.cui-widget-panelview .panel-subview-header {
  display: none;
}

.cui-widget-panelview .subviewbutton.panel-subview-footer {
  margin: 4px 0 0;
  -moz-box-pack: center;
}

#PanelUI-mainView {
  display: flex;
  flex-direction: column;
  border-radius: 4px;
}

#app-extension-point-end > #PanelUI-menu-button {
  padding: 2px 5px;
}
#app-extension-point-end > #PanelUI-menu-button .toolbarbutton-text {
  display: none;
}
#app-extension-point-end > #PanelUI-menu-button .toolbarbutton-icon {
  margin: 0;
}

#PanelUI-popup > arrowscrollbox > autorepeatbutton {
  display: none;
}
#PanelUI-popup > arrowscrollbox > scrollbox {
  overflow: visible;
}

#PanelUI-popup > .panel-arrowcontainer > .panel-arrowcontent {
  overflow: hidden;
  padding: 0;
}

#PanelUI-contents {
  padding: .5em 0;
}

.panelUI-grid .toolbarbutton-menubutton-button > .toolbarbutton-multiline-text,
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-multiline-text {
  margin: 2px 0 0;
  text-align: center;
  -moz-hyphens: auto;
}

#wrapper-edit-controls:-moz-any([place="palette"],[place="panel"]) > #edit-controls,
#wrapper-zoom-controls:-moz-any([place="palette"],[place="panel"]) > #zoom-controls {
  -moz-margin-start: 0;
}

#PanelUI-contents,
.panel-mainview:not([panelid="PanelUI-popup"]) {
  max-width: 22.35em;
}

panelview:not([mainview]) .toolbarbutton-text,
.cui-widget-panel toolbarbutton > .toolbarbutton-text {
  text-align: start;
  -moz-padding-start: 8px;
  display: -moz-box;
}

.cui-widget-panel > .panel-arrowcontainer > .panel-arrowcontent {
  padding: 0;
}

.cui-widget-panel.cui-widget-panelWithFooter > .panel-arrowcontainer > .panel-arrowcontent {
  padding-bottom: 0;
}

#PanelUI-contents {
  display: block;
  flex: auto;
  margin-left: auto;
  margin-right: auto;
  max-width: 22.35em;
}

#PanelUI-contents-scroller {
  overflow-y: auto;
  overflow-x: hidden;
  width: 22.35em;
  flex: auto;
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > toolbarbutton > .toolbarbutton-icon {
  min-width: 0;
  min-height: 0;
  margin: 0;
}

toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"]:not(.panel-wide-item),
.panelUI-grid .toolbarbutton-1,
.panel-customization-placeholder-child {
  -moz-appearance: none;
  -moz-box-orient: vertical;
  width: calc(22.35em / 3 - 2px); /* LCARStrek: XXX: found out to be needed to fit the icons */
  height: calc(51px + 2.2em);
}

/* Help SDK buttons fit in. */
toolbarpaletteitem[place="palette"] > toolbarbutton[sdk-button="true"] > .toolbarbutton-icon,
toolbarbutton[sdk-button="true"][cui-areatype="menu-panel"] > .toolbarbutton-icon {
  height: 32px;
  width: 32px;
}

.customization-palette .toolbarbutton-1 {
  -moz-appearance: none;
  -moz-box-orient: vertical;
}

.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button {
  -moz-appearance: none;
  -moz-box-orient: vertical;
  width: calc(22.35em / 3 - 2px);
  height: calc(49px + 2.2em);
  border: 0;
}

.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-text,
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-multiline-text {
  margin-top: 2px; /* Hack needed to get the label of type=menu-button aligned with other buttons */
}

.panel-customization-placeholder-child {
  margin: 6px 0 0;
/*  padding: 2px 6px;*/
}

.panelUI-grid .toolbarbutton-1[type="menu"] {
  background-image: url("chrome://global/skin/arrow/arrow-down-sharp.gif");
  background-position: right 3px top 16px;
  background-repeat: no-repeat;
}

.panelUI-grid .toolbarbutton-1[type="menu"]:-moz-locale-dir(rtl) {
  background-position: left 3px top 16px;
}

.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
  display: none;
}

.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
  -moz-box-align: center;
  width: 16px;
  -moz-margin-start: -16px;
  height: 51px;
  margin-bottom: 2.2em;
  padding: 0;
}

.panelUI-grid .toolbarbutton-1:not([buttonover]):not([disabled]):-moz-any([open],:hover:active) > .toolbarbutton-menubutton-dropmarker {
  border-radius: 0 0 0 2px;
}

.panelUI-grid .toolbarbutton-1:not([buttonover]):not([disabled]):-moz-any([open],:hover:active)> .toolbarbutton-menubutton-dropmarker:-moz-locale-dir(rtl) {
  border-radius: 0 0 2px 0;
}

.panel-combined-button[disabled] > .toolbarbutton-icon {
/*  opacity: .5; */
}

toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"]:not(.panel-wide-item) {
  width: calc(22.35em / 3);
  margin: 0 !important;
}

toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"]:not(.panel-wide-item) {
  -moz-box-align: center;
  -moz-box-pack: center;
}

toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"] > iframe {
  margin: 4px auto;
}

/*
 * XXXgijs: this is a workaround for a layout issue that was caused by these iframes,
 * which was affecting subview display. Because of this, we're hiding the iframe *only*
 * when displaying a subview. The discerning user might notice this, but it's not nearly
 * as bad as the brokenness.
 * This hack should be removed once https://bugzilla.mozilla.org/show_bug.cgi?id=975375
 * is addressed.
 */
#PanelUI-multiView[viewtype="subview"] toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"]:not(.panel-wide-item) > iframe {
  visibility: hidden;
}

toolbaritem[cui-areatype="menu-panel"][sdkstylewidget="true"]:not(.panel-wide-item) > .toolbarbutton-text {
  text-align: center;
}

.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-icon,
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-badge-container,
.customization-palette .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
.customization-palette .toolbarbutton-1 > .toolbarbutton-icon,
.panelUI-grid #bookmarks-toolbar-placeholder > .toolbarbutton-icon,
.customization-palette #bookmarks-toolbar-placeholder > .toolbarbutton-icon,
.panel-customization-placeholder-child > .toolbarbutton-icon {
  min-width: 32px;
  min-height: 32px;
  /* Explanation for the below formula (A / B - C)
     A
       Each button is 7em (menuPanelButtonWidth) wide
     B
       Each button has two margins.
     C (44px / 2 = 22px)
       The button icon is 32 pixels wide.
       The button has 12px of horizontal padding (6 on each side).
       The button has 0px of horizontal border (0 on each side).
       Total width of button's icon + button padding should therefore be 44px,
       which means each horizontal margin should be the half the button's width - (44/2) px.
  */
  margin: 4px calc(7em / 2 - 22px);
}

/* above we treat the container as the icon for the margins, that is so the
/* badge itself is positioned correctly. Here we make sure that the icon itself
/* has the minum size we want, but no padding/margin. */
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-badge-container > .toolbarbutton-icon {
  min-width: 32px;
  min-height: 32px;
  margin: 0;
  padding: 0;
}

toolbarpaletteitem[place="palette"] > toolbaritem > toolbarbutton {
  -moz-box-flex: 1;
}

#personal-bookmarks[overflowedItem=true] > #bookmarks-toolbar-placeholder {
  -moz-box-flex: 1;
}

#personal-bookmarks[cui-areatype="toolbar"][overflowedItem=true] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
  -moz-margin-end: 2px;
}

#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #copy-button,
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-reset-button {
  border-left: none;
  border-right: none;
  border-radius: 0;
}

#zoom-in-button > .toolbarbutton-text,
#zoom-out-button > .toolbarbutton-text,
#zoom-reset-button > .toolbarbutton-icon {
  display: none;
}

#PanelUI-footer {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
/*  background-color: hsla(210,4%,10%,.07);*/
  padding: 0;
  margin: 0;
/*  min-height: 4em;*/
  border-bottom-right-radius: 4px;
  border-bottom-left-radius: 4px;
}

#PanelUI-footer-inner {
  display: flex;
  border-top: 1px solid #9C9CFF;
}

#PanelUI-footer-inner > toolbarseparator {
  border: 0;
  border-left: 1px solid #9C9CFF;
  margin: 0;
}

#PanelUI-footer-inner:hover > toolbarseparator {
/*  margin: 0;*/
}

#PanelUI-help,
#PanelUI-fxa-status,
#PanelUI-customize,
#PanelUI-quit {
  margin: 0;
  padding: 10px 0;
  min-height: 2em;
  box-shadow: none;
  background-image: none;
  border: none;  
  border-radius: 0;
  transition: background-color;
  -moz-box-orient: horizontal;
}

#PanelUI-fxa-status {
  border-top: 1px solid #9C9CFF;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}

#PanelUI-fxa-status > .toolbarbutton-text {
  width: 0; /* Fancy cropping solution for flexbox. */
}

#PanelUI-help,
#PanelUI-quit {
  min-width: 44px;
}

#PanelUI-fxa-status > .toolbarbutton-text,
#PanelUI-customize > .toolbarbutton-text {
  margin: 0;
  padding: 0 6px;
  text-align: start;
}

#PanelUI-help > .toolbarbutton-text,
#PanelUI-quit > .toolbarbutton-text {
  display: none;
}

#PanelUI-help > .toolbarbutton-icon,
#PanelUI-quit > .toolbarbutton-icon {
  -moz-margin-end: 0;
}

#PanelUI-customize {
  flex: 1;
  -moz-padding-start: 15px;
  -moz-border-start-style: none;
}

#PanelUI-fxa-status {
  list-style-image: url("chrome://browser/skin/sync-horizontalbar.png");
}

#PanelUI-fxa-status[status="active"] {
  list-style-image: url("chrome://browser/skin/syncProgress-horizontalbar.png");
}

#PanelUI-customize {
  list-style-image: url("chrome://browser/skin/menuPanel-customize.png");
}

#customization-panelHolder #PanelUI-customize {
  list-style-image: url("chrome://browser/skin/customizableui/menuPanel-customizeFinish.png");
}

#PanelUI-help {
  list-style-image: url("chrome://browser/skin/menuPanel-help.png");
}

#PanelUI-quit {
  -moz-border-end-style: none;
  list-style-image: url("chrome://browser/skin/menuPanel-exit.png");
}

#PanelUI-fxa-status,
#PanelUI-customize,
#PanelUI-help,
#PanelUI-quit {
  -moz-image-region: rect(0, 16px, 16px, 0);
}

#PanelUI-customize:hover,
#PanelUI-help:not([disabled]):hover,
#PanelUI-quit:not([disabled]):hover,
#PanelUI-customize:hover:active,
#PanelUI-help:not([disabled]):hover:active,
#PanelUI-quit:not([disabled]):hover:active {
  -moz-image-region: rect(0, 32px, 16px, 16px);
}

#PanelUI-help[disabled],
#PanelUI-quit[disabled] {
  -moz-image-region: rect(0, 48px, 16px, 32px);
}

#PanelUI-fxa-status:not([disabled]):hover,
#PanelUI-help:not([disabled]):hover,
#PanelUI-customize:hover,
#PanelUI-quit:not([disabled]):hover {
}

#PanelUI-fxa-status:not([disabled]):hover:active,
#PanelUI-help:not([disabled]):hover:active,
#PanelUI-customize:hover:active,
#PanelUI-quit:not([disabled]):hover:active {
}

#PanelUI-fxa-status:not([disabled]):hover,
#PanelUI-fxa-status:not([disabled]):hover:active {
}

#PanelUI-quit:not([disabled]):hover {
  background-color: #FF0000;
}

#PanelUI-quit:not([disabled]):hover:active {
  background-color: #FF9F00;
}

#customization-panelHolder #PanelUI-customize {
  color: #FFCF00;
  background-color: #008484;
  text-shadow: none;
  margin-top: -1px;
}

#customization-panelHolder #PanelUI-customize + toolbarseparator {
  display: none;
}

#customization-panelHolder #PanelUI-customize:hover,
#customization-panelHolder #PanelUI-customize:hover:active {
  background-color: #FFCF00;
  color: #000000;
}

#customization-palette .toolbarbutton-multiline-text,
#customization-palette .toolbarbutton-text {
  display: none;
}

panelview .toolbarbutton-1,
.subviewbutton,
.widget-overflow-list .toolbarbutton-1,
.panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button,
.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > toolbarbutton {
/*  padding: 2px 6px;
  background-color: hsla(210,4%,10%,0);
  border-radius: 2px;
  border-style: solid;
  border-color: hsla(210,4%,10%,0);*/
  transition-property: background-color, border-color;
  transition-duration: 150ms;
}

panelview .toolbarbutton-1,
.subviewbutton,
.widget-overflow-list .toolbarbutton-1,
.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > toolbarbutton {
  border-width: 0;
}

.subviewbutton.panel-subview-footer {
  border-radius: 0;
  border: none;
}

.subviewbutton.panel-subview-footer > .toolbarbutton-text,
.subviewbutton.panel-subview-footer > .menu-text {
  -moz-padding-start: 0;
  -moz-padding-end: 12px;
  -moz-box-flex: 0;
}

.subviewbutton:not(.panel-subview-footer) {
/*  margin: 2px 0;*/
}

.subviewbutton:not(.panel-subview-footer) > .toolbarbutton-text,
/* Bookmark items need a more specific selector. */
.PanelUI-subView .subviewbutton:not(.panel-subview-footer) > .menu-text,
.PanelUI-subView .subviewbutton:not(.panel-subview-footer) > .menu-iconic-text {
/*  font-size: 1.1em;*/
}

.cui-widget-panelview .subviewbutton:not(.panel-subview-footer) {
  margin-left: 4px;
  margin-right: 4px;
}

panelview .toolbarbutton-1,
.widget-overflow-list .toolbarbutton-1 {
  margin-top: 6px;
}

/*
panelview toolbarbutton-1:not(:-moz-any([disabled],[checked="true"],[open],:active)):-moz-any(:hover,[_moz-menuactive]),
toolbarbutton.subviewbutton:not(:-moz-any([disabled],[checked="true"],[open],:active)):-moz-any(:hover,[_moz-menuactive]),
menu.subviewbutton:not(:-moz-any([disabled],:active))[_moz-menuactive],
menuitem.subviewbutton:not(:-moz-any([disabled],:active))[_moz-menuactive],
.widget-overflow-list .toolbarbutton-1:not(:-moz-any([disabled],[checked="true"],[open],:active)):-moz-any(:hover,[_moz-menuactive]),
.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem)
    > toolbarbutton:not(:-moz-any([disabled],[checked="true"],[open],:active)):hover {
  background-color: hsla(210,4%,10%,.08);
  border-color: hsla(210,4%,10%,.11);
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem):not(:-moz-any([disabled],[checked="true"],[open],:active)):-moz-any(:hover,[_moz-menuactive]) {
  border-color: hsla(210,4%,10%,.11);
}

panelview .toolbarbutton-1:not([disabled]):-moz-any([open],[checked="true"],:hover:active,[_moz-menuactive]:active)),
toolbarbutton.subviewbutton:not([disabled]):-moz-any([open],[checked="true"],:hover:active,[_moz-menuactive]:active)),
menu.subviewbutton:not([disabled])[_moz-menuactive]:active,
menuitem.subviewbutton:not([disabled])[_moz-menuactive]:active,
.widget-overflow-list .toolbarbutton-1:not([disabled]):-moz-any([open],[checked="true"],:hover:active,[_moz-menuactive]:active)),
.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem)
    > toolbarbutton:not([disabled]):-moz-any([open],[checked="true"],:hover:active,[_moz-menuactive]:active)) {
  background-color: hsla(210,4%,10%,.12);
  border-color: hsla(210,4%,10%,.14);
  box-shadow: 0 1px 0 hsla(210,4%,10%,.03) inset;
}

.subviewbutton.panel-subview-footer {
  margin: 4px -4px -4px;
  background-color: hsla(210,4%,10%,.07);
  border-top: 1px solid hsla(210,4%,10%,.12);
  border-radius: 0;
  color: hsl(0,0%,25%)
}

.subviewbutton.panel-subview-footer:not(:-moz-any([disabled],[open],:active)):hover {
  background-color: hsla(210,4%,10%,.1);
  border-top: 1px solid hsla(210,4%,10%,.12);
}

.subviewbutton.panel-subview-footer:not([disabled]):-moz-any([open],[checked="true"],:hover:active) {
  background-color: hsla(210,4%,10%,.15);
  border-top: 1px solid hsla(210,4%,10%,.12);
  box-shadow: 0 1px 0 hsla(210,4%,10%,.05) inset;
}

#BMB_bookmarksPopup .subviewbutton {
  font: inherit;
  font-weight: normal;
}

#BMB_bookmarksPopup .subviewbutton:not([disabled="true"]) {
  color: inherit;
}

#BMB_bookmarksPopup > .panel-arrowcontainer > .panel-arrowcontent > .popup-internal-box > .autorepeatbutton-up,
#BMB_bookmarksPopup > .panel-arrowcontainer > .panel-arrowcontent > .popup-internal-box > .autorepeatbutton-down {
  -moz-appearance: none;
  margin-top: 0;
  margin-bottom: 0;
}

/ Remove padding on xul:arrowscrollbox to avoid extra padding on footer /
#BMB_bookmarksPopup arrowscrollbox {
  padding-bottom: 0px;
}

#BMB_bookmarksPopup menupopup {
  padding-top: 2px;
}

#BMB_bookmarksPopup menupopup > .bookmarks-actions-menuseparator {
  / Hide bottom separator as the styled footer includes a top border serving the same purpose /
  display: none;
}
*/

.PanelUI-subView menuseparator,
.PanelUI-subView toolbarseparator,
.cui-widget-panelview menuseparator {
  -moz-appearance: none;
  min-height: 0;
  border-top: 1px solid #9C9CFF;
  margin: 2px 0;
  padding: 0;
}

.PanelUI-subView menuseparator,
.PanelUI-subView toolbarseparator {
/*  -moz-margin-start: -5px;
  -moz-margin-end: -4px;*/
}

.PanelUI-subView menuseparator.small-separator,
.PanelUI-subView toolbarseparator.small-separator {
  margin-left: 5px;
  margin-right: 5px;
}

.cui-widget-panelview menuseparator.small-separator {
  margin-left: 10px;
  margin-right: 10px;
}

.subviewbutton > .menu-accel-container {
  -moz-box-pack: start;
  -moz-margin-start: 10px;
  -moz-margin-end: auto;
/*  color: hsl(0,0%,50%);*/
}

#PanelUI-historyItems > toolbarbutton {
  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
}

#PanelUI-recentlyClosedWindows > toolbarbutton > .toolbarbutton-icon,
#PanelUI-recentlyClosedTabs > toolbarbutton > .toolbarbutton-icon,
#PanelUI-historyItems > toolbarbutton > .toolbarbutton-icon {
  width: 16px;
  height: 16px;
}

#PanelUI-footer > #PanelUI-footer-inner[panel-multiview-anchor=true],
toolbarbutton[panel-multiview-anchor=true] {
  background-color: #008484;
}

toolbarbutton[panel-multiview-anchor=true] {
  background-image: url("chrome://browser/skin/customizableui/subView-arrow-back-inverted.png");
  background-position: right 5px center;
  background-repeat: no-repeat;
}

toolbarbutton[panel-multiview-anchor=true]:-moz-locale-dir(rtl) {
  background-image: url("chrome://browser/skin/customizableui/subView-arrow-back-inverted-rtl.png");
  background-position: left 5px center;
}

#PanelUI-footer > #PanelUI-footer-inner[panel-multiview-anchor=true],
toolbarbutton[panel-multiview-anchor=true],
toolbarbutton[panel-multiview-anchor=true] > .toolbarbutton-menubutton-button {
  color: #000000;
}

toolbarpaletteitem[place="palette"] > .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker,
#bookmarks-menu-button[cui-areatype="menu-panel"] > .toolbarbutton-menubutton-dropmarker {
  display: none;
}

#search-container[cui-areatype="menu-panel"],
#wrapper-search-container[place="panel"] {
  width: 22.35em;
}

#search-container[cui-areatype="menu-panel"] {
  margin-top: 6px;
  margin-bottom: 6px;
}

toolbarpaletteitem[place="palette"] > #search-container {
  min-width: 7em;
  width: 7em;
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) {
  padding: 0;
  transition-property: background-color, border-color;
  transition-duration: 150ms;
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > toolbarbutton {
  border: 0;
  padding: .5em;
  margin: 0;
  -moz-box-flex: 1;
  min-width: calc(22.35em / 3);
  max-width: calc(22.35em / 3);
  /* We'd prefer to use height: auto here but it leads to layout bugs in the panel. Cope:
     1.2em for line height + 2 * .5em padding + margin on the label (2 * 2px) */
  height: calc(2.2em + 4px);
  max-height: none;
  -moz-box-orient: horizontal;
}

#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #copy-button,
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-reset-button {
  /* reduce the width with 2px for this button to compensate for two separators
     of 1px. */
  min-width: calc(22.35em / 3 - 2px);
  max-width: calc(22.35em / 3 - 2px);
}

#main-window:not([customizing]) .toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > toolbarbutton[disabled] > .toolbarbutton-icon {
/*  opacity: .25; */
}

#zoom-controls[cui-areatype="toolbar"] > #zoom-reset-button > .toolbarbutton-text {
  min-width: 7ch;
}

#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #cut-button:-moz-locale-dir(ltr),
#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #paste-button:-moz-locale-dir(rtl),
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-out-button:-moz-locale-dir(ltr),
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-in-button:-moz-locale-dir(rtl) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #cut-button:-moz-locale-dir(rtl),
#edit-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #paste-button:-moz-locale-dir(ltr),
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-out-button:-moz-locale-dir(rtl),
#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > #zoom-in-button:-moz-locale-dir(ltr) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.toolbaritem-combined-buttons > separator {
  -moz-appearance: none;
  width: 3px;
  -moz-box-align: stretch;
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem) > separator {
  margin: .5em 0;
  width: 1px;
  height: auto;
/*  background: hsla(210,4%,10%,.15);*/
  transition-property: margin;
  transition-duration: 10ms;
  transition-timing-function: ease;
}

.toolbaritem-combined-buttons:-moz-any(:not([cui-areatype="toolbar"]),.overflowedItem):hover > separator {
  margin: 0;
}

#widget-overflow > .panel-arrowcontainer > .panel-arrowcontent {
  padding: 0;
}

.cui-widget-panelview,
#widget-overflow-scroller {
  overflow-y: auto;
  overflow-x: hidden;
}

#widget-overflow-scroller {
  max-height: 30em;
  margin-top: 10px;
  margin-bottom: 10px;
}

#widget-overflow-list {
  width: 22.35em;
  padding-left: 10px;
  padding-right: 10px;
}

#widget-overflow-list > .overflowedItem {
  width: 100%;
  max-width: 22.35em;
  min-height: 36px;
  background-repeat: no-repeat;
  background-position: 0 center;
}

.widget-overflow-list .toolbarbutton-1,
.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-button {
  -moz-box-align: center;
  -moz-box-orient: horizontal;
}

.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-text,
.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-text {
  text-align: start;
  -moz-padding-start: .5em;
}

#widget-overflow-list > .toolbaritem-combined-buttons {
  min-height: 28px;
}

.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-button::after {
  content: "";
  display: -moz-box;
  width: 1px;
  height: 18px;
  -moz-margin-end: -1px;
}

.subviewbutton[checked="true"] {
  background-image: url("chrome://global/skin/menu/menu-check.gif");
  background-position: top 5px left 4px;
  background-repeat: no-repeat;
}

.subviewbutton[checked="true"]:hover {
  background-image: url("chrome://global/skin/menu/menu-check-hover.gif");
}

.PanelUI-subView .menu-iconic-left {
  -moz-appearance: none;
  -moz-margin-end: 3px;
}
 
.PanelUI-subView menuitem[checked="true"] > .menu-iconic-left {
  visibility: hidden;
}

/* === END panelUIOverlay.inc.css === */

#PanelUI-contents #zoom-out-btn {
  padding-left: 12px;
  padding-right: 12px;
}

#PanelUI-contents #zoom-in-btn {
  padding-left: 12px;
  padding-right: 12px;
}

/* bookmark panel submenus */

#BMB_bookmarksPopup menupopup {
  background: transparent;
  border: none;
  padding: 6px;
}

#BMB_bookmarksPopup menupopup > hbox {
  /* emulating chrome://browser/content/places/menu.xml#places-popup-arrow but without the arrow */
/*  background: #FFF;
  border: 1px solid rgba(0,0,0,0.25);
  border-radius: 3.5px;
  margin-top: -4px;*/
}

#BMB_bookmarksPopup .menu-text {
/*  color: #000;*/
}

/* bookmark panel separator */
#BMB_bookmarksPopup menuseparator {
  padding-top: 0;
  padding-bottom: 0;
}

.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-button {
  -moz-appearance: none;
  border: 0;
  -moz-margin-start: 3px;
}

.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
  padding: 0 2px;
  -moz-padding-start: 0;
  height: 18px;
}

.widget-overflow-list .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
  padding: 0 6px;
}

.subviewbutton > .toolbarbutton-text {
  -moz-padding-start: 16px;
}

.subviewbutton:-moz-any([image],[targetURI],.cui-withicon, .restoreallitem, .bookmark-item) > .toolbarbutton-text {
  -moz-padding-start: 0;
}

.subviewbutton.bookmark-item > .toolbarbutton-icon {
  -moz-margin-start: 3px;
}

/* subviewbutton entries for social sidebars have images that come from external
/* sources, and are not guaranteed to be the size we want, so force the size on
/* those icons. */
toolbarbutton.social-provider-menuitem > .toolbarbutton-icon {
  width: 16px;
  height: 16px;
}

.subviewbutton:-moz-any([image],[targetURI],.cui-withicon, .restoreallitem, .bookmark-item)[checked="true"] > .toolbarbutton-icon {
  visibility: hidden;
}
/*
menu.subviewbutton > .menu-right {
  -moz-appearance: none;
  list-style-image: url("chrome://browser/skin/places/bookmarks-menu-arrow.png");
  -moz-image-region: rect(0, 16px, 16px, 0);
}

menu[disabled="true"].subviewbutton > .menu-right {
  -moz-image-region: rect(0, 32px, 16px, 16px);
}
*/