Update dependencies and fix styling issues

src/browser/base/content/ZenStartup.mjs

@@ -100,7 +100,6 @@
     },
 
     _changeSidebarLocation() {
-      const legacyLocation = Services.prefs.getBoolPref('zen.themes.tabs.legacy-location', false);
       const kElementsToAppend = ['sidebar-splitter', 'sidebar-box'];
       const wrapper = document.getElementById('zen-tabbox-wrapper');
       const appWrapepr = document.getElementById('zen-sidebar-box-container');

src/browser/base/content/zen-styles/zen-browser-container.css

@@ -5,6 +5,8 @@
     transform: translate3d(0, 0, 0);
     position: relative;
 
+    overflow: hidden;
+
     --uc-tweak-rounded-corners-shadow-color: var(--zen-colors-border);
 
     --uc-tweak-rounded-corners-shadow:

src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css

@@ -29,6 +29,7 @@
     --tab-hover-background-color: var(--toolbarbutton-hover-background) !important;
 
     min-width: var(--zen-toolbox-min-width);
+    margin-top: 0 !important; /* Fix full screen mode */
 
     padding: var(--zen-toolbox-padding);
     padding-top: var(--zen-toolbox-top-align);
@@ -257,17 +258,6 @@
         }
       }
     }
-
-    @media (-moz-bool-pref: 'zen.view.sidebar-expanded.on-hover') {
-      & #zen-profile-button {
-        width: 100% !important;
-        padding: var(--toolbarbutton-inner-padding) !important;
-  
-        & label {
-          padding-left: calc(var(--toolbarbutton-inner-padding) * 1.5);
-        }
-      }
-    }
   }
 
   /* Mark: toolbox as collapsed */