diff --git a/locales/ca/browser/browser/zen-general.ftl b/locales/ca/browser/browser/zen-general.ftl
index b098352e9..20ec77018 100644
--- a/locales/ca/browser/browser/zen-general.ftl
+++ b/locales/ca/browser/browser/zen-general.ftl
@@ -59,7 +59,7 @@ zen-generic-next = Següent
 # These labels will be used for the site data panel settings
 zen-site-data-setting-allow = Permès
 zen-site-data-setting-block = Bloquejat
-zen-site-data-setting-cross-site = Cross-Site cookie
+zen-site-data-setting-cross-site = Galetes entre llocs
 zen-site-data-security-info-extension = 
     .label = Extensió
 zen-site-data-security-info-secure = 
@@ -76,7 +76,7 @@ zen-site-data-share =
     .label = Comparteix aquesta pàgina
 zen-urlbar-copy-url-button = 
     .tooltiptext = Copia l'URL
-zen-site-data-setting-site-protection = Tracking Protection
+zen-site-data-setting-site-protection = Protecció contra el seguiment
 
 # Section: Feature callouts
 
diff --git a/locales/da/browser/browser/zen-general.ftl b/locales/da/browser/browser/zen-general.ftl
index ab527f9c6..ce9ca9519 100644
--- a/locales/da/browser/browser/zen-general.ftl
+++ b/locales/da/browser/browser/zen-general.ftl
@@ -24,7 +24,7 @@ pictureinpicture-minimize-btn =
     .tooltip = Minimer
 zen-panel-ui-gradient-generator-custom-color = Brugerdefineret Farve
 zen-panel-ui-gradient-generator-saved-message = Gradienten blev gemt!
-zen-copy-current-url-confirmation = Copied current URL!
+zen-copy-current-url-confirmation = Kopieret nuværende URL!
 zen-general-cancel-label = 
     .label = Annuller
 zen-general-confirm = 
@@ -73,12 +73,12 @@ zen-site-data-get-addons =
 zen-site-data-site-settings = 
     .label = All Site Settings
 zen-site-data-share = 
-    .label = Share This Page
+    .label = Del denne side
 zen-urlbar-copy-url-button = 
     .tooltiptext = Kopiér URL
-zen-site-data-setting-site-protection = Tracking Protection
+zen-site-data-setting-site-protection = Sporingsbeskyttelse
 
 # Section: Feature callouts
 
-zen-site-data-panel-feature-callout-title = A new home for add-ons, permissions, and more
+zen-site-data-panel-feature-callout-title = Et nyt hjem for tilføjelser, tilladelser og mere
 zen-site-data-panel-feature-callout-subtitle = Click the icon to manage site settings, view security info, access extensions, and perform common actions.
diff --git a/src/zen/common/ZenCustomizableUI.sys.mjs b/src/zen/common/ZenCustomizableUI.sys.mjs
index e748b5b71..6e9667aba 100644
--- a/src/zen/common/ZenCustomizableUI.sys.mjs
+++ b/src/zen/common/ZenCustomizableUI.sys.mjs
@@ -37,7 +37,7 @@ export var ZenCustomizableUI = new (class {
   }
 
   #addSidebarButtons(window) {
-    const kDefaultSidebarWidth = '215px';
+    const kDefaultSidebarWidth = '230px';
     const toolbox = window.gNavToolbox;
 
     // Set a splitter to navigator-toolbox
diff --git a/src/zen/common/styles/zen-browser-ui.css b/src/zen/common/styles/zen-browser-ui.css
index 2ecf54fab..287201a20 100644
--- a/src/zen/common/styles/zen-browser-ui.css
+++ b/src/zen/common/styles/zen-browser-ui.css
@@ -26,6 +26,10 @@
   }
 }
 
+:root:not([zen-single-toolbar='true']) #zen-navigator-toolbox #zen-sidebar-top-buttons {
+  --zen-toolbar-height: 42px;
+}
+
 :root[zen-before-loaded='true'] #browser > *:not(#zen-toast-container),
 :root[zen-before-loaded='true'] #urlbar {
   opacity: 0 !important;
@@ -333,10 +337,13 @@
   }
 }
 
-#zen-appcontent-navbar-wrapper #zen-sidebar-top-buttons {
-  max-width: fit-content;
-  :root[zen-right-side='true'] & {
-    order: 1;
+#zen-appcontent-navbar-wrapper {
+  z-index: 1;
+  & #zen-sidebar-top-buttons {
+    max-width: fit-content;
+    :root[zen-right-side='true'] & {
+      order: 1;
+    }
   }
 }
 
diff --git a/src/zen/common/styles/zen-popup.css b/src/zen/common/styles/zen-popup.css
index 55f3ac798..c2d1b31f3 100644
--- a/src/zen/common/styles/zen-popup.css
+++ b/src/zen/common/styles/zen-popup.css
@@ -390,9 +390,9 @@ menuseparator {
       min-height: 28px;
       margin: 0px !important;
       border-radius: 6px !important;
-      background: light-dark(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1)) !important;
       border-top: 2px solid light-dark(transparent, rgba(255, 255, 255, 0.1));
       color: light-dark(rgba(0, 0, 0, 0.8), rgba(255, 255, 255, 0.8)) !important;
+      box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.05);
 
       outline: 0.5px solid light-dark(rgba(0, 0, 0, 0.3), rgba(255, 255, 255, 0.02));
       outline-offset: -0.5px;
diff --git a/src/zen/common/styles/zen-single-components.css b/src/zen/common/styles/zen-single-components.css
index b837c0fd2..3b528b05f 100644
--- a/src/zen/common/styles/zen-single-components.css
+++ b/src/zen/common/styles/zen-single-components.css
@@ -173,7 +173,10 @@ body > #confetti {
 .toolbarbutton-1:not(#tabs-newtab-button) {
   --tab-border-radius: 6px;
   --toolbarbutton-border-radius: var(--tab-border-radius);
-  --toolbarbutton-inner-padding: 7px;
+  --toolbarbutton-inner-padding: 6px;
+  @media (-moz-platform: macos) {
+    --toolbarbutton-inner-padding: 8px;
+  }
   --toolbarbutton-outer-padding: 2px;
 
   transition:
diff --git a/src/zen/compact-mode/sidebar.inc.css b/src/zen/compact-mode/sidebar.inc.css
index b93f6f174..62a906ce9 100644
--- a/src/zen/compact-mode/sidebar.inc.css
+++ b/src/zen/compact-mode/sidebar.inc.css
@@ -132,14 +132,13 @@
     }
   }
 
-  #navigator-toolbox[zen-has-hover]:not(:has(#urlbar[zen-floating-urlbar='true']:hover)),
-  #navigator-toolbox[zen-user-show],
-  #navigator-toolbox[zen-has-empty-tab],
-  #navigator-toolbox[flash-popup],
-  #navigator-toolbox[has-popup-menu],
-  #navigator-toolbox[movingtab],
-  &[zen-renaming-tab='true'] #navigator-toolbox,
-  #navigator-toolbox[zen-compact-mode-active] {
+  #navigator-toolbox:is(
+    [zen-has-hover], [zen-user-show], 
+    [zen-has-empty-tab], [flash-popup],
+    [has-popup-menu], [movingtab], 
+    [zen-compact-mode-active]
+  ),
+  &[zen-renaming-tab='true'] #navigator-toolbox {
     &:not([animate='true']) {
       --zen-compact-mode-func: linear(
         0 0%,
diff --git a/src/zen/compact-mode/toolbar.inc.css b/src/zen/compact-mode/toolbar.inc.css
index 8cd55c910..44554528c 100644
--- a/src/zen/compact-mode/toolbar.inc.css
+++ b/src/zen/compact-mode/toolbar.inc.css
@@ -48,10 +48,7 @@
     }
   }
 
-  &
-    #zen-appcontent-navbar-wrapper[zen-has-hover]:not(
-      :has(#urlbar[zen-floating-urlbar='true']:hover)
-    ),
+  & #zen-appcontent-navbar-wrapper[zen-has-hover],
   & #zen-appcontent-navbar-wrapper[has-popup-menu],
   &
     #zen-appcontent-navbar-wrapper:has(
diff --git a/src/zen/compact-mode/zen-compact-mode.css b/src/zen/compact-mode/zen-compact-mode.css
index 342514d03..d87f09dde 100644
--- a/src/zen/compact-mode/zen-compact-mode.css
+++ b/src/zen/compact-mode/zen-compact-mode.css
@@ -49,21 +49,3 @@
 %include toolbar.inc.css
   }
 }
-
-/* Fix for https://github.com/zen-browser/desktop/issues/7615 */
-:root[zen-compact-mode='true']:not([customizing])[inDOMFullscreen='true'] {
-  @media -moz-pref('zen.view.compact.hide-tabbar') or -moz-pref('zen.view.use-single-toolbar') {
-    &:not([zen-compact-animating]) {
-      #navigator-toolbox {
-        opacity: 0;
-      }
-    }
-  }
-  @media -moz-pref('zen.view.compact.hide-toolbar') {
-    &:not([zen-single-toolbar='true']) {
-      & #zen-appcontent-navbar-wrapper {
-        opacity: 0;
-      }
-    }
-  }
-}
diff --git a/src/zen/glance/ZenGlanceManager.mjs b/src/zen/glance/ZenGlanceManager.mjs
index 1990a1d77..88cf9caff 100644
--- a/src/zen/glance/ZenGlanceManager.mjs
+++ b/src/zen/glance/ZenGlanceManager.mjs
@@ -320,6 +320,9 @@
       // we see flashing and if we do it directly, the animation does not play at all.
       // eslint-disable-next-line no-async-promise-executor
       return new Promise(async (resolve) => {
+        // Recalculate location. When opening from pinned tabs,
+        // view splitter doesn't catch if the tab is a glance tab or not.
+        gZenViewSplitter.onLocationChange(browserElement);
         this.#prepareGlanceAnimation(data, browserElement);
         if (data.width && data.height) {
           data.elementData = await this.#getElementPreviewData(data);
diff --git a/src/zen/split-view/ZenViewSplitter.mjs b/src/zen/split-view/ZenViewSplitter.mjs
index 9e8436691..3fe62d6c1 100644
--- a/src/zen/split-view/ZenViewSplitter.mjs
+++ b/src/zen/split-view/ZenViewSplitter.mjs
@@ -883,6 +883,8 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
     tab.removeAttribute('split-view');
     tab.linkedBrowser.zenModeActive = false;
     const container = tab.linkedBrowser.closest('.browserSidebarContainer');
+    container.removeAttribute('is-zen-split');
+    container.style.inset = '';
     this._removeHeader(container);
     this.resetContainerStyle(container);
     container.removeEventListener('mousedown', this.handleTabEvent);
@@ -1012,7 +1014,7 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    *
    * @param {Browser} browser - The browser instance.
    */
-  async onLocationChange(browser) {
+  onLocationChange(browser) {
     this.disableTabRearrangeView();
     let tab = window.gBrowser.getTabForBrowser(browser);
     const ignoreSplit = tab.hasAttribute('zen-dont-split-glance');
@@ -1256,6 +1258,7 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
       tab.splitViewValue = this.currentView;
       tab.setAttribute('split-view', 'true');
       const container = tab.linkedBrowser?.closest('.browserSidebarContainer');
+      container.setAttribute('is-zen-split', 'true');
       if (!container?.querySelector('.zen-tab-rearrange-button')) {
         // insert a header into the container
         const header = this._createHeader(container);
@@ -1308,9 +1311,7 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
     const nodeRootPosition = splitNode.positionToRoot;
     if (!splitNode.children) {
       const browserContainer = splitNode.tab.linkedBrowser.closest('.browserSidebarContainer');
-      window.requestAnimationFrame(() => {
-        browserContainer.style.inset = `${nodeRootPosition.top}% ${nodeRootPosition.right}% ${nodeRootPosition.bottom}% ${nodeRootPosition.left}%`;
-      });
+      browserContainer.style.inset = `${nodeRootPosition.top}% ${nodeRootPosition.right}% ${nodeRootPosition.bottom}% ${nodeRootPosition.left}%`;
       this._tabToSplitNode.set(splitNode.tab, splitNode);
       return;
     }
@@ -1341,13 +1342,11 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
 
       if (i < splittersNeeded) {
         const splitter = currentSplitters[i];
-        window.requestAnimationFrame(() => {
-          if (splitNode.direction === 'column') {
-            splitter.style.inset = `${100 - childRootPosition.bottom}% ${childRootPosition.right}% 0% ${childRootPosition.left}%`;
-          } else {
-            splitter.style.inset = `${childRootPosition.top}% 0% ${childRootPosition.bottom}% ${100 - childRootPosition.right}%`;
-          }
-        });
+        if (splitNode.direction === 'column') {
+          splitter.style.inset = `${100 - childRootPosition.bottom}% ${childRootPosition.right}% 0% ${childRootPosition.left}%`;
+        } else {
+          splitter.style.inset = `${childRootPosition.top}% 0% ${childRootPosition.bottom}% ${100 - childRootPosition.right}%`;
+        }
       }
     });
     this.maybeDisableOpeningTabOnSplitView();
@@ -1539,7 +1538,6 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
    */
   resetContainerStyle(container, removeDeckSelected = false) {
     container.removeAttribute('zen-split');
-    container.style.inset = '';
     if (removeDeckSelected) {
       container.classList.remove('deck-selected');
     }
diff --git a/src/zen/split-view/zen-decks.css b/src/zen/split-view/zen-decks.css
index 40b6c7b62..bc88c016f 100644
--- a/src/zen/split-view/zen-decks.css
+++ b/src/zen/split-view/zen-decks.css
@@ -18,6 +18,7 @@
   flex: 0;
   margin: 0;
 }
+
 #zen-splitview-dropzone {
   border-radius: var(--zen-native-inner-radius);
   transition: inset ease-out 0.08s;
@@ -31,10 +32,6 @@
 #tabbrowser-tabpanels[zen-split-view='true'] > [zen-split='true'],
 #zen-splitview-dropzone {
   flex: 1;
-  margin: var(--zen-split-column-gap) var(--zen-split-row-gap) !important;
-  margin-bottom: 0 !important;
-  margin-left: 0 !important;
-  position: absolute !important;
   overflow: hidden;
 
   & .dialogStack {
@@ -43,6 +40,20 @@
   }
 }
 
+.browserSidebarContainer[is-zen-split='true'],
+#zen-splitview-dropzone {
+  position: absolute !important;
+
+  margin: var(--zen-split-column-gap) var(--zen-split-row-gap) !important;
+  margin-bottom: 0 !important;
+  margin-left: 0 !important;
+
+  &.browserSidebarContainer:not([zen-split='true']) {
+    margin-top: 0 !important;
+    visibility: hidden;
+  }
+}
+
 #zen-splitview-dropzone {
   margin-top: 0 !important;
 }
@@ -66,13 +77,15 @@
   }
 }
 
+#tabbrowser-tabbox {
+  --zen-split-row-gap: var(--zen-element-separation);
+  --zen-split-column-gap: calc(var(--zen-element-separation) + 1px);
+}
+
 #tabbrowser-tabbox[zen-split-view='true'] {
   :root[zen-no-padding='true'] & {
     --zen-element-separation: 8px;
   }
-
-  --zen-split-row-gap: var(--zen-element-separation);
-  --zen-split-column-gap: calc(var(--zen-element-separation) + 1px);
   margin-right: calc(-1 * var(--zen-split-column-gap));
 }
 
diff --git a/src/zen/tabs/zen-tabs/vertical-tabs.css b/src/zen/tabs/zen-tabs/vertical-tabs.css
index 90901c862..9d26c940f 100644
--- a/src/zen/tabs/zen-tabs/vertical-tabs.css
+++ b/src/zen/tabs/zen-tabs/vertical-tabs.css
@@ -115,7 +115,7 @@
   }
 
   & #zen-sidebar-top-buttons {
-    margin: var(--zen-toolbox-padding) 0 calc(var(--zen-toolbox-padding) / 2) 0;
+    margin: calc(var(--zen-toolbox-padding) / 2) 0;
     :root[zen-right-side='true']:not([zen-window-buttons-reversed='true']) & {
       margin-top: 0;
     }
@@ -961,7 +961,10 @@
   }
 
   :root[zen-single-toolbar='true'] & {
-    --toolbarbutton-inner-padding: calc(var(--zen-toolbar-button-inner-padding) - 2px) !important;
+    --zen-toolbar-height: 36px;
+    @media (-moz-platform: macos) {
+      --zen-toolbar-height: 42px;
+    }
 
     & #PanelUI-button {
       order: -2;
@@ -1153,11 +1156,11 @@
 
       --zen-essential-tab-selected-bg: light-dark(
         rgba(255, 255, 255, 0.85),
-        color-mix(in srgb, var(--zen-primary-color), rgba(68, 64, 64, 0.85) 40%)
+        color-mix(in srgb, var(--zen-primary-color), rgba(132, 132, 132, 0.85) 40%)
       );
       --zen-essential-tab-selected-bg-hover: light-dark(
         rgba(255, 255, 255, 0.8),
-        color-mix(in srgb, var(--zen-primary-color), rgba(68, 64, 64, 0.85) 50%)
+        color-mix(in srgb, var(--zen-primary-color), rgba(132, 132, 132, 0.85) 30%)
       );
 
       :root[zen-default-theme='true'] & {
diff --git a/src/zen/urlbar/ZenSiteDataPanel.sys.mjs b/src/zen/urlbar/ZenSiteDataPanel.sys.mjs
index 91f648636..63fe006a3 100644
--- a/src/zen/urlbar/ZenSiteDataPanel.sys.mjs
+++ b/src/zen/urlbar/ZenSiteDataPanel.sys.mjs
@@ -380,6 +380,7 @@ export class nsZenSiteDataPanel {
 
     let img = this.document.createXULElement('toolbarbutton');
     img.classList.add('permission-popup-permission-icon', 'zen-site-data-permission-icon');
+    img.setAttribute('closemenu', 'none');
     if (this.#iconMap[id]) {
       img.classList.add(`zen-permission-${this.#iconMap[id]}-icon`);
     }
@@ -389,7 +390,6 @@ export class nsZenSiteDataPanel {
     labelContainer.setAttribute('align', 'start');
     labelContainer.classList.add('permission-popup-permission-label-container');
     labelContainer._permission = permission;
-    labelContainer.addEventListener('click', this);
 
     let nameLabel = this.document.createXULElement('label');
     nameLabel.setAttribute('flex', '1');
@@ -419,6 +419,7 @@ export class nsZenSiteDataPanel {
     container.appendChild(img);
     container.appendChild(labelContainer);
 
+    container.addEventListener('click', this);
     return [container, isCrossSiteCookie];
   }
 
diff --git a/src/zen/workspaces/ZenWorkspaces.mjs b/src/zen/workspaces/ZenWorkspaces.mjs
index 7cb7685f1..3f8f614e4 100644
--- a/src/zen/workspaces/ZenWorkspaces.mjs
+++ b/src/zen/workspaces/ZenWorkspaces.mjs
@@ -3048,7 +3048,7 @@ var gZenWorkspaces = new (class extends nsZenMultiWindowFeature {
       parent.removeAttribute('icons-overflow');
       return;
     }
-    const maxButtonSize = 30; // IMPORTANT: This should match the CSS size of the icons
+    const maxButtonSize = 32; // IMPORTANT: This should match the CSS size of the icons
     const minButtonSize = 15;
     const separation = 3; // Space between icons
 
diff --git a/src/zen/workspaces/zen-workspaces.css b/src/zen/workspaces/zen-workspaces.css
index eb1044835..0cc3092ee 100644
--- a/src/zen/workspaces/zen-workspaces.css
+++ b/src/zen/workspaces/zen-workspaces.css
@@ -239,7 +239,7 @@
     --toolbarbutton-inner-padding: 6px;
 
     & image {
-      border-radius: calc(var(--border-radius-medium) - 4px) !important;
+      border-radius: max(calc(var(--border-radius-medium) - 4px), 4px) !important;
       width: 26px;
       height: 26px;
       margin-right: -1px;