diff --git a/src/browser/base/content/zen-glance.inc.xhtml b/src/browser/base/content/zen-glance.inc.xhtml
index 51891d19c..3a2dcc0ae 100644
--- a/src/browser/base/content/zen-glance.inc.xhtml
+++ b/src/browser/base/content/zen-glance.inc.xhtml
@@ -1,4 +1,5 @@
 <vbox id="zen-glance-sidebar-container" hidden="true">
-  <toolbarbutton id="zen-glance-sidebar-close" data-l10n-id="zen-general-confirm" class="toolbarbutton-1" oncommand="gZenGlanceManager.closeGlance({ onTabClose: true })"/>
-  <toolbarbutton id="zen-glance-sidebar-open" class="toolbarbutton-1" oncommand="gZenGlanceManager.fullyOpenGlance()"/>
+  <toolbarbutton id="zen-glance-sidebar-close" data-l10n-id="zen-general-confirm" class="toolbarbutton-1"/>
+  <toolbarbutton id="zen-glance-sidebar-open" class="toolbarbutton-1"/>
+  <toolbarbutton id="zen-glance-sidebar-split" class="toolbarbutton-1"/>
 </vbox>
diff --git a/src/browser/base/zen-components/ZenGlanceManager.mjs b/src/browser/base/zen-components/ZenGlanceManager.mjs
index 80947e1a8..a450dc6f8 100644
--- a/src/browser/base/zen-components/ZenGlanceManager.mjs
+++ b/src/browser/base/zen-components/ZenGlanceManager.mjs
@@ -20,10 +20,30 @@
       );
 
       ChromeUtils.defineLazyGetter(this, 'sidebarButtons', () => document.getElementById('zen-glance-sidebar-container'));
-
       document.getElementById('tabbrowser-tabpanels').addEventListener('click', this.onOverlayClick.bind(this));
-
       Services.obs.addObserver(this, 'quit-application-requested');
+
+      this.#addSidebarButtonListeners();
+    }
+
+    #addSidebarButtonListeners() {
+      this.sidebarButtons.addEventListener('command', (event) => {
+        const button = event.target.closest('toolbarbutton');
+        if (!button) {
+          return;
+        }
+        switch (button.id) {
+          case 'zen-glance-sidebar-close':
+            this.closeGlance({ onTabClose: true });
+            break;
+          case 'zen-glance-sidebar-fullscreen':
+            this.fullyOpenGlance();
+            break;
+          case 'zen-glance-sidebar-split':
+            this.splitGlance();
+            break;
+        }
+      });
     }
 
     get #currentBrowser() {
@@ -524,7 +544,7 @@
       this.#glances.delete(this.#currentGlanceID);
     }
 
-    async fullyOpenGlance() {
+    async fullyOpenGlance({ forSplit = false } = {}) {
       this.animatingFullOpen = true;
       gBrowser._insertTabAtIndex(this.#currentTab, {
         index: this.getTabPosition(this.#currentTab),
@@ -540,7 +560,7 @@
       this.#currentParentTab.linkedBrowser.closest('.browserSidebarContainer').classList.remove('zen-glance-background');
       this.#currentParentTab._visuallySelected = false;
       this.hideSidebarButtons();
-      if (gReduceMotion) {
+      if (gReduceMotion || forSplit) {
         this.finishOpeningGlance();
         return;
       }
@@ -593,6 +613,20 @@
     getFocusedTab(aDir) {
       return aDir < 0 ? this.#currentParentTab : this.#currentTab;
     }
+
+    async splitGlance() {
+      if (this.#currentGlanceID) {
+        const currentTab = this.#currentTab;
+        const currentParentTab = this.#currentParentTab;
+
+        await this.fullyOpenGlance({ forSplit: true });
+        gZenViewSplitter.splitTabs([currentTab, currentParentTab], 'vsep');
+        const browserContainer = currentTab.linkedBrowser?.closest('.browserSidebarContainer');
+        if (!gReduceMotion && browserContainer) {
+          gZenViewSplitter.animateBrowserDrop(browserContainer);
+        }
+      }
+    }
   }
 
   window.gZenGlanceManager = new ZenGlanceManager();
diff --git a/src/browser/base/zen-components/ZenViewSplitter.mjs b/src/browser/base/zen-components/ZenViewSplitter.mjs
index f3d0d49ec..ac5243750 100644
--- a/src/browser/base/zen-components/ZenViewSplitter.mjs
+++ b/src/browser/base/zen-components/ZenViewSplitter.mjs
@@ -624,6 +624,7 @@ class ZenViewSplitter extends ZenDOMOperatedFeature {
       this.dropZone.setAttribute('enabled', true);
     }
     const splitNode = this.getSplitNodeFromTab(tab);
+    if (!splitNode) return;
 
     const posToRoot = { ...splitNode.positionToRoot };
     const browserRect = browser.getBoundingClientRect();
@@ -1589,28 +1590,32 @@ class ZenViewSplitter extends ZenDOMOperatedFeature {
     }
 
     if (browserContainer) {
-      gZenUIManager.motion
-        .animate(
-          browserContainer,
-          {
-            scale: [0.97, 1],
-            opacity: [0, 1],
-          },
-          {
-            type: 'spring',
-            bounce: 0.4,
-            duration: 0.2,
-            delay: 0.1,
-          }
-        )
-        .then(() => {
-          this._maybeRemoveFakeBrowser(false);
-          this._finishAllAnimatingPromise = null;
-        });
+      this.animateBrowserDrop(browserContainer, () => {
+        this._maybeRemoveFakeBrowser(false);
+        this._finishAllAnimatingPromise = null;
+      });
     }
     return true;
   }
 
+  animateBrowserDrop(browserContainer, callback = () => {}) {
+    gZenUIManager.motion
+      .animate(
+        browserContainer,
+        {
+          scale: [0.97, 1],
+          opacity: [0, 1],
+        },
+        {
+          type: 'spring',
+          bounce: 0.4,
+          duration: 0.2,
+          delay: 0.1,
+        }
+      )
+      .then(callback);
+  }
+
   handleTabDrop(event, urls, replace, inBackground) {
     if (replace || urls.length !== 1) {
       return false;
diff --git a/src/browser/themes/shared/zen-icons/icons.css b/src/browser/themes/shared/zen-icons/icons.css
index 74bb5d11d..13ca3d7dc 100644
--- a/src/browser/themes/shared/zen-icons/icons.css
+++ b/src/browser/themes/shared/zen-icons/icons.css
@@ -432,10 +432,8 @@
   list-style-image: url('bookmark.svg') !important;
 }
 
-#zen-split-views-button {
-  list-style-image: url('split.svg') !important;
-  fill: var(--toolbarbutton-icon-fill-attention);
-  fill-opacity: 1;
+#zen-glance-sidebar-split {
+  list-style-image: url('split.svg');
 }
 
 #sidebar-box[sidebarcommand='viewTabsSidebar'] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon,
diff --git a/src/browser/themes/shared/zen-icons/lin/icons.css b/src/browser/themes/shared/zen-icons/lin/icons.css
deleted file mode 100644
index d52a1e7fe..000000000
--- a/src/browser/themes/shared/zen-icons/lin/icons.css
+++ /dev/null
@@ -1,1135 +0,0 @@
-/*
- * 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/.
- */
-
-.subviewbutton {
-  -moz-context-properties: fill, fill-opacity !important;
-  fill: currentColor !important;
-}
-
-.private-browsing-indicator-icon {
-  list-style-image: url('account-private.svg') !important;
-  border-radius: 100% !important;
-}
-
-#back-button,
-#zen-sidebar-web-panel-back {
-  list-style-image: url('back.svg') !important;
-}
-
-#zenSplitViewModifierActivateReallocation > image {
-  list-style-image: url('move-tab.svg') !important;
-}
-
-#forward-button,
-#zen-sidebar-web-panel-forward {
-  list-style-image: url('forward.svg') !important;
-}
-
-#reload-button,
-#zen-sidebar-web-panel-reload {
-  list-style-image: url('reload.svg') !important;
-}
-
-#stop-button,
-.close-icon,
-#zen-sidebar-web-panel-close,
-#zen-glance-sidebar-close,
-.zen-theme-picker-custom-list-item-remove {
-  list-style-image: url('close.svg') !important;
-}
-
-.reset-icon {
-  list-style-image: url('reload.svg') !important;
-}
-
-.tab-reset-button {
-  list-style-image: url('unpin.svg') !important;
-}
-
-#sidebar-button {
-  list-style-image: url('sidebars-right.svg') !important;
-}
-
-#context_zenSplitTabs,
-#context-zenAddToWebPanel {
-  /* TODO: Add split view icon */
-  --menu-image: url('sidebars-right.svg') !important;
-}
-
-#context-zen-change-workspace-tab {
-  --menu-image: url('move-tab.svg') !important;
-}
-
-#context-zenSplitLink {
-  --menu-image: url('split.svg') !important;
-}
-
-#sidebar-button:-moz-locale-dir(ltr):not([positionend]),
-#sidebar-button:-moz-locale-dir(rtl)[positionend] {
-  list-style-image: url('chrome://browser/skin/sidebars.svg') !important;
-}
-
-#downloads-button,
-#downloads-indicator-anchor,
-#appMenu-downloads-button,
-#appMenu-library-downloads-button {
-  list-style-image: url('downloads.svg') !important;
-}
-
-#appMenu-translate-button {
-  list-style-image: url('translations.svg') !important;
-}
-
-#appMenu-zoom-controls {
-  list-style-image: url('plus.svg') !important;
-}
-
-#appMenu-passwords-button,
-#password-notification-icon,
-#PopupAutoComplete > richlistbox > richlistitem[originaltype='generatedPassword'] > .two-line-wrapper > .ac-site-icon,
-#PopupAutoComplete > richlistbox > richlistitem[originaltype='loginWithOrigin'] > .two-line-wrapper > .ac-site-icon,
-#PopupAutoComplete > richlistbox > richlistitem[originaltype='login'] > .ac-site-icon {
-  list-style-image: url('passwords.svg') !important;
-}
-
-#nav-bar-overflow-button {
-  list-style-image: url('chevron.svg') !important;
-}
-
-#zen-rice-share-options .options-header {
-  list-style-image: url('arrow-right.svg');
-}
-
-#PanelUI-menu-button,
-#appMenu-more-button2,
-#zen-workspace-actions-menu-icon {
-  list-style-image: url('menu.svg') !important;
-}
-
-#appMenu-help-button2 {
-  list-style-image: url('help.svg') !important;
-}
-
-#sync-button,
-.urlbarView-row[source='tabs'] > .urlbarView-row-inner > .urlbarView-no-wrap > .urlbarView-favicon,
-#urlbar-engine-one-off-item-tabs {
-  list-style-image: url('tab.svg') !important;
-}
-
-#history-panelmenu,
-.urlbarView-row[source='history'] > .urlbarView-row-inner > .urlbarView-no-wrap > .urlbarView-favicon,
-#urlbar-engine-one-off-item-history,
-#appMenu-history-button,
-#appMenu-library-history-button,
-#sidebar-switcher-history,
-#zen-history-button,
-#sidebar-box[sidebarcommand='viewHistorySidebar'] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
-  list-style-image: url('history.svg') !important;
-}
-
-#save-page-button,
-#appMenu-save-file-button2 {
-  list-style-image: url('save.svg') !important;
-}
-
-#print-button,
-#appMenu-print-button2 {
-  list-style-image: url('print.svg') !important;
-}
-
-.searchbar-search-icon {
-  list-style-image: url('search-glass.svg') !important;
-}
-
-#find-button,
-#appMenu-find-button2 {
-  list-style-image: url('search-page.svg') !important;
-}
-
-#open-file-button {
-  list-style-image: url('open.svg') !important;
-}
-
-#context_zenOpenWorkspace {
-  --menu-image: url('open.svg') !important;
-}
-
-#context_zenSetAsDefaultWorkspace {
-  --menu-image: url('bookmark-hollow.svg') !important;
-}
-
-#context_zenEditWorkspace,
-#zenToolbarThemePicker {
-  --menu-image: url('edit-theme.svg') !important;
-}
-
-#add-ons-button,
-#appMenu-extensions-themes-button,
-#unified-extensions-button {
-  list-style-image: url('extension.svg') !important;
-}
-
-#zoom-out-button,
-#appMenu-zoomReduce-button2 {
-  list-style-image: url('zoom-out.svg') !important;
-}
-
-#zoom-in-button,
-#tabs-newtab-button,
-#new-tab-button,
-#appMenu-zoomEnlarge-button2,
-#PanelUI-zen-profiles-newProfile,
-#zen-sidebar-add-panel-button,
-#PanelUI-zen-workspaces-new image,
-#PanelUI-zen-gradient-generator-color-custom-add image {
-  list-style-image: url('plus.svg') !important;
-}
-
-#PanelUI-zen-workspaces-reorder-mode image {
-  list-style-image: url('move-tab.svg') !important;
-  rotate: 90deg;
-}
-
-#cut-button {
-  list-style-image: url('edit-cut.svg') !important;
-}
-
-#copy-button {
-  list-style-image: url('edit-copy.svg') !important;
-}
-
-#paste-button {
-  list-style-image: url('edit-paste.svg') !important;
-}
-
-#email-link-button {
-  list-style-image: url('mail.svg') !important;
-}
-
-#screenshot-button {
-  list-style-image: url('screenshot.svg') !important;
-}
-
-#preferences-button,
-#zen-preferences-button,
-.search-setting-button > .button-box > .button-icon,
-#appMenu-settings-button,
-#PanelUI-zen-profiles-managePrfs,
-.unified-extensions-item-open-menu.subviewbutton {
-  list-style-image: url('settings.svg') !important;
-}
-
-#spell-check-enabled {
-  list-style-image: url('spell-check.svg') !important;
-}
-
-#panic-button {
-  list-style-image: url('forget.svg') !important;
-}
-
-#appMenu-new-private-window-button2,
-#PanelUI-zen-profiles-privateWin {
-  list-style-image: url('private-window.svg') !important;
-}
-
-#privatebrowsing-button {
-  list-style-image: url('privateBrowsing.svg') !important;
-}
-
-#save-to-pocket-button {
-  list-style-image: url('pocket-outline.svg') !important;
-}
-
-#profiler-button-button > .toolbarbutton-icon,
-.subviewbutton[label='Task Manager'] {
-  list-style-image: url('tool-profiler.svg') !important;
-}
-
-#developer-button {
-  list-style-image: url('developer.svg') !important;
-}
-
-#new-window-button,
-#appMenu-new-window-button2 {
-  list-style-image: url('window.svg') !important;
-}
-
-#restore-button,
-#fullscreen-button,
-#zen-glance-sidebar-open,
-#appMenu-fullscreen-button2 {
-  list-style-image: url('fullscreen.svg') !important;
-}
-
-#restore-button[checked],
-#fullscreen-button[checked],
-#appMenu-fullscreen-button2[checked] {
-  list-style-image: url('fullscreen-exit.svg') !important;
-}
-
-#bookmarks-menu-button,
-#appMenu-bookmarks-button,
-#sidebar-switcher-bookmarks,
-#appMenu-library-bookmarks-button,
-#sidebar-box[sidebarcommand='viewBookmarksSidebar'] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
-  list-style-image: url('bookmark-star-on-tray.svg') !important;
-}
-
-#home-button,
-#zen-sidebar-web-panel-home {
-  list-style-image: url('home.svg') !important;
-}
-
-#library-button {
-  list-style-image: url('library.svg') !important;
-}
-
-/* identity icons */
-#identity-icon {
-  list-style-image: url('info.svg');
-}
-
-#identity-box[pageproxystate='valid'].chromeUI #identity-icon {
-  filter: grayscale(1);
-}
-
-#identity-box[pageproxystate='valid'].localResource #identity-icon {
-  list-style-image: url('page-portrait.svg') !important;
-}
-
-#urlbar:not(.searchButton) > #urlbar-input-container > #identity-box[pageproxystate='invalid'] #identity-icon {
-  list-style-image: url('search-glass.svg') !important;
-}
-
-#urlbar[actiontype='extension'] > #urlbar-input-container > #identity-box #identity-icon,
-#identity-box[pageproxystate='valid'].extensionPage #identity-icon {
-  list-style-image: url('extension.svg') !important;
-}
-
-#identity-box[pageproxystate='valid'].verifiedDomain #identity-icon,
-#identity-box[pageproxystate='valid'].mixedActiveBlocked #identity-icon {
-  list-style-image: url('security.svg') !important;
-}
-
-#urlbar-input-container[pageproxystate='valid']
-  > #tracking-protection-icon-container
-  > #tracking-protection-icon-box
-  > #tracking-protection-icon {
-  list-style-image: url('tracking-protection.svg') !important;
-}
-
-/* security */
-.identity-popup-security-connection {
-  list-style-image: url('security-broken.svg') !important;
-}
-
-#identity-box[pageproxystate='valid'].notSecure #identity-icon,
-#identity-box[pageproxystate='valid'].mixedActiveContent #identity-icon,
-#identity-box[pageproxystate='valid'].httpsOnlyErrorPage #identity-icon {
-  list-style-image: url('security-broken.svg') !important;
-}
-
-#identity-popup[connection='chrome'] .identity-popup-security-connection {
-  filter: grayscale(1);
-}
-
-#identity-popup[connection='file'] .identity-popup-security-connection {
-  list-style-image: url('page-portrait.svg') !important;
-}
-
-#identity-popup[connection^='secure'] .identity-popup-security-connection {
-  list-style-image: url('security.svg') !important;
-}
-
-#identity-popup[ciphers='weak'] .identity-popup-security-connection,
-#identity-popup[mixedcontent~='passive-loaded'][isbroken] .identity-popup-security-connection,
-#identity-popup[connection='secure-cert-user-overridden'] .identity-popup-security-connection,
-#identity-popup[connection='cert-error-page'] .identity-popup-security-connection {
-  list-style-image: url('security-warning.svg') !important;
-}
-
-#identity-popup[connection='net-error-page'] .identity-popup-security-connection {
-  list-style-image: url('info.svg') !important;
-}
-
-#identity-popup[connection='extension'] .identity-popup-security-connection {
-  list-style-image: url('extension.svg') !important;
-}
-
-#appMenu-new-tab-button2 {
-  list-style-image: url('new-tab-image.svg') !important;
-}
-
-.findbar-find-previous {
-  list-style-image: url('arrow-up.svg') !important;
-}
-
-.findbar-find-next {
-  list-style-image: url('arrow-down.svg') !important;
-}
-
-.zen-workspace-actions-reorder-icon {
-  list-style-image: url('drag-indicator.svg') !important;
-}
-
-#protections-popup-mainView .subviewbutton-nav:not(.notFound)::after,
-#identity-popup-mainView .subviewbutton-nav::after,
-.widget-overflow-list .subviewbutton-nav::after,
-.menu-right {
-  content: url('arrow-right.svg') !important;
-}
-
-@media not (-moz-platform: windows) {
-  #PanelUI-subView .subviewbutton-nav::after {
-    content: url('arrow-right.svg') !important;
-  }
-}
-
-#PlacesChevron,
-#urlbar-go-button {
-  list-style-image: url('arrow-right.svg') !important;
-}
-
-#zen-expand-sidebar-button {
-  list-style-image: url('expand-sidebar.svg') !important;
-}
-
-.panel-header > .subviewbutton-back {
-  list-style-image: url('arrow-left.svg') !important;
-}
-
-#overflowMenu-customize-button,
-#appmenu-moreTools-button {
-  list-style-image: url('customize.svg') !important;
-}
-
-#appmenu-zen-share-rice {
-  list-style-image: url('share.svg');
-}
-
-.bookmark-item[container] {
-  list-style-image: url('folder.svg') !important;
-}
-
-#pageAction-panel-bookmark,
-#star-button,
-#zen-bookmark-button {
-  list-style-image: url('bookmark-hollow.svg') !important;
-}
-
-#pageAction-panel-bookmark[starred],
-#star-button[starred] {
-  list-style-image: url('bookmark.svg') !important;
-}
-
-#zen-split-views-button {
-  list-style-image: url('split.svg') !important;
-  fill: var(--toolbarbutton-icon-fill-attention);
-  fill-opacity: 1;
-}
-
-#sidebar-box[sidebarcommand='viewTabsSidebar'] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon,
-#sidebar-switcher-tabs {
-  list-style-image: url('send-to-device.svg') !important;
-}
-
-/* tab icons */
-.tab-icon-image[src="chrome://branding/content/icon32.png"],
-.tab-icon-image[src="chrome://browser/skin/privatebrowsing/favicon.svg"]
-{
-  content: url('new-tab-image.svg') !important;
-}
-
-.tab-icon-image[src="chrome://global/skin/icons/settings.svg"]
-{
-  content: url('settings.svg') !important;
-}
-
-.tab-icon-image[src="chrome://mozapps/skin/extensions/extension.svg"]
-{
-  content: url('extension.svg') !important;
-}
-
-.tab-icon-image[src="chrome://browser/skin/customize.svg"]
-{
-  content: url('customize.svg') !important;
-}
-
-/* permissions */
-#permissions-granted-icon {
-  list-style-image: url('permissions.svg') !important;
-}
-
-.geo-icon {
-  list-style-image: url('geo.svg') !important;
-}
-
-.geo-icon.blocked-permission-icon {
-  list-style-image: url('geo-blocked.svg') !important;
-}
-
-.xr-icon {
-  list-style-image: url('xr.svg') !important;
-}
-
-.xr-icon.blocked-permission-icon {
-  list-style-image: url('xr-blocked.svg') !important;
-}
-
-.popup-notification-icon[popupid='web-notifications'],
-.desktop-notification-icon {
-  list-style-image: url('desktop-notification.svg') !important;
-}
-
-.desktop-notification-icon.blocked-permission-icon {
-  list-style-image: url('desktop-notification-blocked.svg') !important;
-}
-
-.camera-icon {
-  list-style-image: url('camera.svg') !important;
-}
-
-.camera-icon.blocked-permission-icon {
-  list-style-image: url('camera-blocked.svg') !important;
-}
-
-.microphone-icon {
-  list-style-image: url('microphone.svg') !important;
-}
-
-.microphone-icon.blocked-permission-icon {
-  list-style-image: url('microphone-blocked.svg') !important;
-}
-
-.screen-icon {
-  list-style-image: url('screen.svg') !important;
-}
-
-.screen-icon.blocked-permission-icon {
-  list-style-image: url('screen-blocked.svg') !important;
-}
-
-.popup-notification-icon[popupid='persistent-storage'],
-.persistent-storage-icon,
-.indexedDB-icon {
-  list-style-image: url('persistent-storage.svg') !important;
-}
-
-.persistent-storage-icon.blocked-permission-icon {
-  list-style-image: url('persistent-storage-blocked.svg') !important;
-}
-
-.popup-icon {
-  list-style-image: url('popup.svg') !important;
-}
-
-.autoplay-media-icon {
-  list-style-image: url('autoplay-media.svg') !important;
-}
-
-.autoplay-media-icon.blocked-permission-icon {
-  list-style-image: url('autoplay-media-blocked.svg') !important;
-}
-
-#canvas-notification-icon,
-.popup-notification-icon[popupid='canvas-permissions-prompt'],
-.canvas-icon {
-  list-style-image: url('canvas.svg') !important;
-}
-
-.canvas-icon.blocked-permission-icon {
-  list-style-image: url('canvas-blocked.svg') !important;
-}
-
-.midi-icon,
-.midi-sysex-icon,
-.popup-notification-icon[popupid='midi'],
-.popup-notification-icon[popupid='midi-sysex'] {
-  list-style-image: url('midi.svg') !important;
-}
-
-.install-icon {
-  list-style-image: url('extension.svg') !important;
-}
-
-.install-icon.blocked-permission-icon,
-.popup-notification-icon[popupid='xpinstall-disabled'],
-.popup-notification-icon[popupid='addon-install-blocked'],
-.popup-notification-icon[popupid='addon-install-origin-blocked'] {
-  list-style-image: url('extension-blocked.svg') !important;
-}
-
-/* tab sound icons */
-.tab-icon-overlay[soundplaying] {
-  list-style-image: url('tab-audio-playing-small.svg') !important;
-  background-image: none !important;
-  fill: white !important;
-}
-
-.tab-icon-overlay[muted] {
-  list-style-image: url('tab-audio-muted-small.svg') !important;
-  background-image: none !important;
-  fill: white !important;
-}
-
-.tab-icon-overlay[activemedia-blocked] {
-  list-style-image: url('tab-audio-blocked-small.svg') !important;
-  background-image: none !important;
-  fill: white !important;
-}
-
-/* reload/stop animation */
-#stop-reload-button[animate]
-  > #reload-button[displaystop]
-  + #stop-button
-  > .toolbarbutton-animatable-box
-  > .toolbarbutton-animatable-image,
-#zen-sidebar-web-panel-reload[animate]
-  > #zen-sidebar-web-panel-reload-button[displaystop]
-  + #zen-sidebar-web-panel-stop-button
-  > .toolbarbutton-animatable-box
-  > .toolbarbutton-animatable-image {
-  background-image: url('reload-to-stop.svg') !important;
-}
-
-#stop-reload-button[animate] > #reload-button > .toolbarbutton-animatable-box > .toolbarbutton-animatable-image,
-#zen-sidebar-web-panel-reload[animate]
-  > #zen-sidebar-web-panel-reload-button
-  > .toolbarbutton-animatable-box
-  > .toolbarbutton-animatable-image {
-  background-image: url('stop-to-reload.svg') !important;
-}
-
-#reader-mode-button > .urlbar-icon {
-  list-style-image: url('reader-mode.svg') !important;
-}
-
-#unified-extensions-manage-extensions {
-  list-style-image: url('manage.svg') !important;
-}
-
-/* Context Menu Icons */
-
-#context-video-pictureinpicture:not([checked='true']) .menu-iconic-icon {
-  list-style-image: url('media-pip.svg') !important;
-}
-
-#context-media-loop:not([checked='true']) .menu-iconic-icon {
-  list-style-image: url('media-loop.svg') !important;
-}
-
-:not(:not(menubar) > menu, #ContentSelectDropdown)
-  > menupopup
-  > menuitem:not(
-    .menuitem-iconic,
-    [type='checkbox'],
-    [type='radio'],
-    .in-menulist,
-    .in-menulist menuitem,
-    .unified-nav-current
-  ),
-:not(:not(menubar) > menu, #ContentSelectDropdown)
-  > menupopup
-  > menu:not(.menu-iconic, [type='checkbox'], [type='radio'], .in-menulist, .in-menulist menu, .unified-nav-current),
-#toggle_toolbar-menubar,
-#PanelUI-history toolbarbutton,
-#unified-extensions-context-menu menuitem {
-  background-image: var(--menu-image) !important;
-  background-size: 16px !important;
-  background-position: var(--fp-contextmenu-menuitem-padding-inline) center !important;
-  background-repeat: no-repeat !important;
-  -moz-context-properties: fill, fill-opacity !important;
-  fill: currentColor !important;
-}
-
-@media not (-moz-platform: windows) {
-  menu > .menu-iconic-text,
-  menuitem > .menu-iconic-text {
-    padding-inline-start: var(--fp-contextmenu-menuicon-margin-inline) !important;
-  }
-}
-
-#context-savepage {
-  --menu-image: url('save.svg');
-}
-
-#context-selectall,
-.textbox-contextmenu menuitem[cmd*='selectAll'],
-#context_selectAllTabs,
-#toolbar-context-selectAllTabs {
-  --menu-image: url('edit-select-all.svg');
-}
-
-#context-undo,
-.textbox-contextmenu menuitem[cmd*='undo'],
-#context_undoCloseTab,
-#toolbar-context-undoCloseTab {
-  --menu-image: url('edit-undo.svg');
-}
-
-#toggle_toolbar-menubar {
-  --menu-image: url('menu-bar.svg');
-}
-
-#context-redo,
-.textbox-contextmenu menuitem[cmd*='redo'] {
-  --menu-image: url('edit-redo.svg');
-}
-
-#context-copy,
-.textbox-contextmenu menuitem[cmd*='copy'],
-.textbox-contextmenu #strip-on-share,
-#placesContext_copy {
-  --menu-image: url('edit-copy.svg');
-}
-
-#context-paste,
-.textbox-contextmenu menuitem[cmd*='paste'],
-#placesContext_paste_group {
-  --menu-image: url('edit-paste.svg');
-}
-
-#context-cut,
-.textbox-contextmenu menuitem[cmd*='cut'],
-#placesContext_cut {
-  --menu-image: url('edit-cut.svg');
-}
-
-#context-delete,
-.customize-context-removeExtension,
-.unified-extensions-context-menu-remove-extension,
-.textbox-contextmenu menuitem[cmd*='delete'],
-menuitem[id='placesContext_deleteBookmark'],
-menuitem[id='placesContext_deleteFolder'],
-menuitem[id='placesContext_delete'],
-menuitem[id='placesContext_delete_history'],
-menuitem[id='placesContext_deleteHost'],
-#context_zenDeleteWebPanel,
-#context_zenDeleteWorkspace {
-  --menu-image: url('edit-delete.svg');
-}
-
-#paste-and-go {
-  --menu-image: url('paste-and-go.svg');
-}
-
-#context-print-selection {
-  --menu-image: url('print.svg');
-}
-
-#context-take-screenshot {
-  --menu-image: url('screenshot.svg');
-}
-
-#context-viewsource {
-  --menu-image: url('source-code.svg');
-}
-
-#context-inspect-a11y {
-  --menu-image: url('accessibility.svg');
-}
-
-#context-inspect {
-  --menu-image: url('inspect.svg');
-}
-
-#context-searchselect {
-  --menu-image: url('search-glass.svg');
-}
-
-#context-viewimage {
-  --menu-image: url('image-open.svg');
-}
-
-#context-viewimageinfo {
-  --menu-image: url('info.svg');
-}
-
-#context-saveimage,
-#context-video-saveimage {
-  --menu-image: url('image-save.svg');
-}
-
-#context-savevideo {
-  --menu-image: url('video-save.svg');
-}
-
-#context-viewvideo {
-  --menu-image: url('video-open.svg');
-}
-
-#context-saveaudio {
-  --menu-image: url('audio-save.svg');
-}
-
-#context-copyimage-contents {
-  --menu-image: url('image-copy.svg');
-}
-
-#context-copyimage,
-#context-copyvideourl,
-#context-copylink,
-#context-stripOnShareLink,
-#context_zenOpenNewTabWebPanel,
-#context-pdfjs-copy {
-  --menu-image: url('link.svg');
-}
-
-#context-openlinkincurrent {
-  --menu-image: url('ext-link.svg');
-}
-
-#context-viewsource,
-#context-viewframesource,
-#context-viewpartialsource-selection {
-  --menu-image: url('source-code.svg');
-}
-
-#context-sendimage,
-#context-sendvideo,
-#context-sendaudio {
-  --menu-image: url('mail.svg');
-}
-
-#context-setDesktopBackground,
-.viewCustomizeToolbar {
-  --menu-image: url('customize.svg');
-}
-
-#context-reloadimage,
-#context_reloadTab,
-#context_reloadSelectedTabs,
-#toolbar-context-reloadSelectedTab,
-#toolbar-context-reloadSelectedTabs,
-#context_zen-reset-pinned-tab {
-  --menu-image: url('reload.svg');
-}
-
-#context-sendlinktodevice,
-#context_sendTabToDevice,
-#context-sendpagetodevice {
-  --menu-image: url('send-to-device.svg');
-}
-
-#context-openlinkintab,
-#context-openlinkincontainertab,
-#context_zenWorkspacesOpenInContainerTab,
-#context_zenWebPanelContextInContainer,
-menuitem[id='placesContext_open:newtab'],
-menuitem[id='placesContext_openLinks:tabs'],
-menuitem[id='placesContext_openBookmarkLinks:tabs'],
-menuitem[id='placesContext_openBookmarkContainer:tabs'] {
-  --menu-image: url('tab.svg');
-}
-
-#context_openANewTab,
-#toolbar-context-openANewTab {
-  --menu-image: url('new-tab-image.svg');
-}
-
-#context-openlinkinusercontext-menu,
-menu[id='placesContext_open:newcontainertab'],
-menu[id='placesContext_openContainer:tabs'] {
-  --menu-image: url('container-tab.svg');
-}
-
-#context-openlink,
-menuitem[id='placesContext_open:newwindow'] {
-  --menu-image: url('window.svg');
-}
-
-#context-openlinkprivate,
-menuitem[id='placesContext_open:newprivatewindow'] {
-  --menu-image: url('private-window.svg');
-}
-
-#context-savelink {
-  --menu-image: url('downloads.svg');
-}
-
-#spell-add-to-dictionary {
-  --menu-image: url('add-to-dictionary.svg');
-}
-
-#manage-saved-logins {
-  --menu-image: url('passwords.svg');
-}
-
-#context-media-play,
-#context_playTab,
-#context_playSelectedTabs {
-  --menu-image: url('media-play.svg');
-}
-
-#context-media-pause {
-  --menu-image: url('media-pause.svg');
-}
-
-#context-media-mute,
-#context_toggleMuteTab,
-#context_toggleMuteSelectedTabs,
-#context_zenToggleMuteWebPanel {
-  --menu-image: url('media-mute.svg');
-}
-
-#context-media-unmute,
-#context_toggleMuteTab[muted],
-#context_toggleMuteSelectedTabs[muted],
-#context_zenToggleMuteWebPanel[muted] {
-  --menu-image: url('media-unmute.svg');
-}
-
-#context-media-playbackrate {
-  --menu-image: url('media-speed.svg');
-}
-
-#context-video-fullscreen {
-  --menu-image: url('fullscreen.svg');
-}
-
-#context-leave-dom-fullscreen,
-menuitem[contexttype='fullscreen'][label*='Exit'] {
-  --menu-image: url('fullscreen-exit.svg');
-}
-
-#context-media-hidecontrols,
-#context-media-showcontrols {
-  --menu-image: url('permissions.svg');
-}
-
-#context_pinTab,
-#context_unpinTab,
-#context_pinSelectedTabs,
-#context_unpinSelectedTabs,
-.customize-context-moveToPanel,
-#context_zen-replace-pinned-url-with-current {
-  --menu-image: url('pin.svg');
-}
-
-#context_zen-add-essential {
-  --menu-image: url('essential-add.svg');
-}
-
-#context_zen-remove-essential {
-  --menu-image: url('essential-remove.svg');
-}
-
-.customize-context-removeFromToolbar {
-  --menu-image: url('unpin.svg');
-}
-
-#zen-sidebar-web-panel-pinned[pinned='true'] {
-  list-style-image: url('pin.svg') !important;
-}
-
-#zen-sidebar-web-panel-pinned {
-  list-style-image: url('unpin.svg') !important;
-}
-
-#context_duplicateTab,
-#context_duplicateTabs {
-  --menu-image: url('duplicate-tab.svg');
-}
-
-#zen-context-menu-compact-mode {
-  --menu-image: url('sidebar.svg');
-}
-
-#context_bookmarkTab,
-#context_bookmarkSelectedTabs,
-#toggle_PersonalToolbar,
-#context-bookmarklink,
-#toolbar-context-bookmarkSelectedTab,
-#toolbar-context-bookmarkSelectedTabs {
-  --menu-image: url('bookmark-hollow.svg');
-}
-
-menuitem[id='placesContext_show_bookmark:info'],
-menuitem[id='placesContext_show_folder:info'],
-menuitem[id='placesContext_show:info'] {
-  --menu-image: url('edit.svg');
-}
-
-menuitem[id='placesContext_showAllBookmarks'],
-#BMB_bookmarksShowAllTop,
-#BMB_bookmarksShowAll,
-.customize-context-manageExtension,
-.unified-extensions-context-menu-manage-extension {
-  --menu-image: url('manage.svg');
-}
-
-#BMB_viewBookmarksSidebar {
-  --menu-image: url('chrome://browser/skin/sidebars.svg');
-}
-
-#BMB_searchBookmarks {
-  --menu-image: url('search-page.svg');
-}
-
-#appMenuRecentlyClosedTabs {
-  --menu-image: url('container-tab.svg');
-}
-
-#appMenuClearRecentHistory {
-  --menu-image: url('edit-delete.svg');
-}
-
-#appMenuRecentlyClosedWindows {
-  --menu-image: url('window.svg');
-}
-
-#appMenuSearchHistory {
-  --menu-image: url('search-glass.svg');
-}
-
-#PanelUI-historyMore {
-  --menu-image: url('manage.svg');
-}
-
-menuitem[id='placesContext_new:bookmark'],
-menuitem[id='placesContext_new:folder'],
-menuitem[id='placesContext_new:separator'] {
-  --menu-image: url('plus.svg');
-}
-
-#context-savelinktopocket,
-#context-pocket {
-  --menu-image: url('pocket-outline.svg');
-}
-
-#context_moveTabOptions {
-  --menu-image: url('move-tab.svg');
-}
-
-.share-tab-url-item {
-  --menu-image: url('share.svg');
-}
-
-#context_reopenInContainer {
-  --menu-image: url('container-tab.svg');
-}
-
-#context_closeTab {
-  --menu-image: url('close.svg');
-}
-
-#context_closeTabOptions {
-  --menu-image: url('close-all.svg');
-}
-
-#context_zenUnloadTab,
-#context_zenUnloadWebPanel,
-#context_zenTabActions {
-  --menu-image: url('close-all.svg');
-}
-
-.customize-context-reportExtension,
-.unified-extensions-context-menu-report-extension {
-  --menu-image: url('report.svg');
-}
-
-/* FIX header icons for the app menu sub menus (eg. fx account, history...) */
-.panel-header > h1 {
-  text-align: left;
-  margin-left: 8px !important;
-}
-
-.wordmark::after {
-  content: 'Plus' !important;
-}
-
-/* header icons for the app menu sub menus (eg. fx account, history...) */
-.panel-header > h1 > span::before {
-  content: '';
-  background: var(--header-image, none) center / 16px no-repeat;
-  -moz-context-properties: fill, fill-opacity;
-  fill: currentColor;
-  padding-inline-start: calc(var(--fp-enabled, 0) * 16px);
-  margin-inline-end: calc(var(--fp-enabled, 0) * 8px);
-}
-
-#PanelUI-fxa .panel-header > h1 > span::before {
-  --header-image: var(--avatar-image-url);
-  --fp-enabled: 1;
-  transform: scale(1.25);
-  border-radius: 99px;
-  display: inline-block;
-  height: 16px;
-}
-
-#PanelUI-bookmarks .panel-header > h1 > span::before {
-  --header-image: url('bookmark-star-on-tray.svg');
-  --fp-enabled: 1;
-}
-
-#PanelUI-history .panel-header > h1 > span::before {
-  --header-image: url('history.svg');
-  --fp-enabled: 1;
-}
-
-#PanelUI-helpView .panel-header > h1 > span::before {
-  --header-image: url('help.svg');
-  --fp-enabled: 1;
-}
-
-#appMenu-libraryView .panel-header > h1 > span::before {
-  --header-image: url('library.svg');
-  --fp-enabled: 1;
-}
-
-#unified-extensions-panel .panel-header > h1 > span::before {
-  --header-image: url('extension.svg');
-  --fp-enabled: 1;
-}
-
-@media not (-moz-platform: linux) {
-  .unified-extensions-context-menu-pin-to-toolbar {
-    --menu-image: url('pin.svg');
-  }
-}
-
-.unified-extensions-context-menu-move-widget-down {
-  --menu-image: url('arrow-down.svg');
-}
-
-.unified-extensions-context-menu-move-widget-up {
-  --menu-image: url('arrow-up.svg');
-}
-
-:not(:not(menubar) > menu, #ContentSelectDropdown)
-  > menupopup
-  > menuitem:not(
-    .menuitem-iconic,
-    [type='checkbox'],
-    [type='radio'],
-    .in-menulist,
-    .in-menulist menuitem,
-    .unified-nav-current
-  ),
-:not(:not(menubar) > menu, #ContentSelectDropdown)
-  > menupopup
-  > menu:not(.menu-iconic, [type='checkbox'], [type='radio'], .in-menulist, .in-menulist menu, .unified-nav-current),
-:not(:not(menubar) > menu, #ContentSelectDropdown) > menupopup > menucaption {
-  padding-inline-start: calc(
-    var(--fp-contextmenu-menuitem-padding-inline) + 16px + var(--fp-contextmenu-menuicon-margin-inline)
-  ) !important;
-}
-
-menupopup > menuitem:is([type='checkbox']) .menu-iconic-left {
-  --menu-image: none !important;
-  margin-inline-start: 4px;
-
-  @media not (-moz-platform: windows) {
-    margin-inline-end: 0;
-    padding-inline-end: 0;
-  }
-}
-
-@media (-moz-platform: windows) {
-  menupopup > menuitem[checked='true'] {
-    padding-inline-start: 6px;
-  }
-}