Merge branch 'dev' into pipeligibility

src/browser/base/content/zen-styles/zen-compact-mode.css

@@ -116,13 +116,7 @@
         outline-offset: -1px;
         /* times 4 because we have the inner padding and the outter padding to consider */
         :root[zen-sidebar-expanded='true'] & {
-          &[has-animated-padding='true'] {
-            width: calc(var(--zen-sidebar-width) + var(--zen-toolbox-padding));
-          }
-
-          &:not([has-animated-padding='true']) {
-            width: calc(var(--zen-sidebar-width) - var(--zen-toolbox-padding));
-          }
+          width: calc(var(--zen-sidebar-width) - var(--zen-toolbox-padding));
         }
 
         :root[zen-single-toolbar='true'] {

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

@@ -49,7 +49,12 @@
     border-radius: var(--zen-native-inner-radius);
     box-shadow: var(--zen-big-shadow);
     overflow: hidden;
-
+    &[positionend=''] {
+      order: 6;
+      & ~ #sidebar-splitter {
+        order: 5;
+      }
+    }
     :root:not([zen-right-side='true']) &[positionend='true'] {
       margin-right: var(--zen-element-separation);
     }

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

@@ -167,6 +167,11 @@
     }
   }
 
+  @media (-moz-platform: linux) and -moz-pref('zen.widget.linux.transparency'){
+    background: transparent;
+    --zen-themed-toolbar-bg-transparent: transparent;
+  }
+
   --toolbar-field-background-color: var(--zen-colors-input-bg) !important;
   --arrowpanel-background: var(--zen-dialog-background) !important;
 

src/browser/base/zen-components/ZenCompactMode.mjs

@@ -193,9 +193,6 @@ var gZenCompactModeManager = {
       const titlebar = this.sidebar.querySelector('#titlebar');
       if (canAnimate) {
         this.sidebar.setAttribute('animate', 'true');
-        titlebar.setAttribute('has-animated-padding', 'true');
-      } else {
-        titlebar.removeAttribute('has-animated-padding');
       }
       this.sidebar.style.removeProperty('margin-right');
       this.sidebar.style.removeProperty('margin-left');