Tab preview shows on the top left now

src/browser/components/tabpreview/tabpreview-mjs.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabpreview/tabpreview.mjs b/browser/components/tabpreview/tabpreview.mjs
-index 5256ab22ff3a79d9c020dac2ce375f5e42f9c13c..40b278b294740d96fedba7509ba12c6efa241b46 100644
+index 5256ab22ff3a79d9c020dac2ce375f5e42f9c13c..8dacc6b4e04b8b1848b1b6280e8132202d1b51b6 100644
 --- a/browser/components/tabpreview/tabpreview.mjs
 +++ b/browser/components/tabpreview/tabpreview.mjs
 @@ -44,7 +44,7 @@ export default class TabPreview extends MozLitElement {
@@ -11,3 +11,12 @@ index 5256ab22ff3a79d9c020dac2ce375f5e42f9c13c..40b278b294740d96fedba7509ba12c6e
      );
    }
  
+@@ -109,7 +109,7 @@ export default class TabPreview extends MozLitElement {
+ 
+   showPreview() {
+     this.panel.openPopup(this.tab, {
+-      position: "bottomleft topleft",
++      position: "topright topleft",
+       y: -2,
+       isContextMenu: false,
+     });

src/browser/themes/shared/zen-browser-shared.css

@@ -177,7 +177,6 @@ toolbarbutton#scrollbutton-up {
   color-scheme: var(--tab-selected-color-scheme);
   background: light-dark(#ececec, #4a4a4a);
   border: 2px solid transparent;
-  display: flex;
   padding: 0 !important;
   align-items: center;
 }
@@ -225,6 +224,10 @@ toolbarbutton#scrollbutton-up {
   border: 1px solid var(--zen-dialog-border-color);
 }
 
+#alltabs-button stack {
+  transform: rotate(-90deg);
+}
+
 /* Title bar */
 
 #zen-titlebar-items-container {