/* Multi-Column Bookmarks for Firefox 70-73 -- menu heights broken */
:root {
  --bmkcolumncount: 3;
  --bmkcolumnwidth: 320px;
  --foldercolumncount: 2;
}

/* Bookmarks menu/toolbar -- also modifies History menu */
hbox[part="innerbox"] > .popup-internal-box > .arrowscrollbox-scrollbox, 
/* optional Bookmarks Menu toolbar button */
.panel-arrowcontainer > .panel-arrowcontent > .popup-internal-box > .arrowscrollbox-scrollbox,
/* Firefox 71 */
.scrollbutton-up.menupopup-scrollbutton + scrollbox, 
.scrollbutton-up.menupopup-scrollbutton + spacer + scrollbox {
  display: block !important;
/*  column-count: var(--bmkcolumncount); */
  column-width: var(--bmkcolumnwidth);
  column-rule: 1px solid #ccc;
  padding-top: 4px;
  padding-bottom: 4px;
}

/* Overall minimum width: accommodate full column count */
#bookmarksMenu menupopup, 
#BMB_bookmarksPopup,
.panel-arrowcontainer > .panel-arrowcontent > .popup-internal-box > .arrowscrollbox-scrollbox {
  min-width: calc(var(--bmkcolumncount) * (var(--bmkcolumnwidth) + 18px)) !important;
}
/* Subfolder minimum width: accommodate folder column count */
#bookmarksMenuPopup .bookmark-item[container="true"] menupopup[placespopup="true"], 
#BMB_bookmarksPopup menupopup[placespopup="true"],
#PlacesToolbarItems .bookmark-item[container="true"] menupopup[placespopup="true"] {
  min-width: calc(var(--foldercolumncount) * (var(--bmkcolumnwidth) + 18px)) !important;
/*  column-count: var(--foldercolumncount); */
}

/* Force item widths so each has its own line */
#bookmarksMenuPopup menu, #bookmarksMenuPopup menuitem, #bookmarksMenuPopup menuseparator, 
#PlacesToolbarItems .bookmark-item > menupopup[placespopup="true"] menu, 
#PlacesToolbarItems .bookmark-item > menupopup[placespopup="true"] menuitem, 
#PlacesToolbarItems .bookmark-item > menupopup[placespopup="true"] menuseparator,
#PlacesChevronPopup .bookmark-item,
#PlacesChevronPopup .bookmark-item > menupopup[placespopup="true"] menu, 
#PlacesChevronPopup .bookmark-item > menupopup[placespopup="true"] menuitem, 
#PlacesToolbarItems .bookmark-item > menupopup[placespopup="true"] menuseparator,
#BMB_bookmarksPopup menu, #BMB_bookmarksPopup menuitem, #BMB_bookmarksPopup menuseparator {
  width: var(--bmkcolumnwidth) !important;
}

/* Clean up item and separator spacing */
#BMB_bookmarksPopup menu, #BMB_bookmarksPopup menuitem, #BMB_bookmarksPopup menuseparator {
  padding: 0 4px 0 12px !important;
  margin: 0 !important;
}
#PlacesToolbarItems .bookmark-item > menupopup[placespopup="true"] menuseparator {
  margin: 0 !important;
  padding: 0 !important;
}
.subviewbutton.panel-subview-footer {
  min-height: 22px !important;
  border-top: none !important;
}
/* Pack more in vertically */
#BMB_bookmarksPopup menu, #BMB_bookmarksPopup menuitem {
  min-height: 1.5em !important;
}
/* Remove scrolling triangles from classic menu */
#bookmarksMenuPopup .autorepeatbutton-up, #bookmarksMenuPopup .arrowscrollbox-overflow-start-indicator, 
#bookmarksMenuPopup .arrowscrollbox-overflow-end-indicator, #bookmarksMenuPopup .autorepeatbutton-down {
  display: none !important;
}

del

// Отключение особого поведения строки URL
lockPref("browser.urlbar.update1.interventions", false);
lockPref("browser.urlbar.update1.searchTips", false);

/* --- Disable expanding --- */

#urlbar[breakout][breakout-extend] {
  top: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important;
  left: 0 !important;
  width: 100% !important;
}

#urlbar[breakout][breakout-extend] > #urlbar-input-container {
  height: var(--urlbar-height) !important;
  padding-block: 0px !important;
  padding-inline: 0px !important;
}

#urlbar[breakout][breakout-extend][breakout-extend-animate] > #urlbar-background {
  animation-name: none !important;
}

#editBookmarkPanel .panel-header {
    border-bottom: none !important;
}