fix: Correctly restore unsynced windows, b=no-bug, c=workspaces

src/zen/workspaces/ZenWorkspaces.mjs

@@ -118,6 +118,11 @@ class nsZenWorkspaces {
 
     window.addEventListener('resize', this.onWindowResize.bind(this));
     this.addPopupListeners();
+
+    if (this.privateWindowOrDisabled) {
+      await this.#waitForPromises();
+      await this.restoreWorkspacesFromSessionStore({});
+    }
   }
 
   log(...args) {
@@ -133,9 +138,6 @@ class nsZenWorkspaces {
       });
     };
     this._pinnedTabsResizeObserver = new ResizeObserver(onResize);
-    if (this.privateWindowOrDisabled) {
-      await this.restoreWorkspacesFromSessionStore({});
-    }
     this.registerPinnedResizeObserver();
     this.#initializeWorkspaceTabContextMenus();
 

src/zen/workspaces/zen-workspaces.css

@@ -188,6 +188,10 @@
     pointer-events: none;
   }
 
+  :root[zen-unsynced-window='true'][zen-sidebar-expanded='true'] & {
+    padding: calc(-2px + var(--tab-inline-padding) + var(--zen-toolbox-padding));
+  }
+
   :root:not([zen-unsynced-window]) & {
     &:hover,
     &[open='true'] {
@@ -243,7 +247,6 @@
       padding: 4px 8px;
       border-radius: 99px;
       font-size: 10px;
-      margin-inline-start: -6px;
     }
   }