@@ -2532,6 +2532,29 @@ test.describe('Docs 2026 in-article navigation', () => {
     expect(page.url()).toContain(href)
   })
 
+  // The popover floats over the article, so it must not stay open and hide newly focused links.
+  test('the collapsed menu closes when keyboard focus leaves it', async ({ page }) => {
+    await page.setViewportSize({ width: 1100, height: 900 })
+    await page.goto('/get-started/liquid/platform-specific')
+    await turnOffExperimentsInPage(page)
+
+    const trigger = page.getByTestId('overview-subbar').getByRole('button')
+    await trigger.focus()
+    await page.keyboard.press('Enter')
+    const menu = page.getByTestId('overview-menu')
+    await expect(menu).toBeVisible()
+
+    await page.keyboard.press('Escape')
+    await expect(menu).toBeHidden()
+    await expect(trigger).toBeFocused()
+
+    await page.keyboard.press('Enter')
+    await expect(menu).toBeVisible()
+    await menu.getByRole('link').last().focus()
+    await page.keyboard.press('Tab')
+    await expect(menu).toBeHidden()
+  })
+
   // useActiveSection filters hidden platform/tool headings because they have zero rects.
   test('the collapsed menu is never labelled with a hidden platform section', async ({ page }) => {
     await page.setViewportSize({ width: 1100, height: 900 })
 
@@ -31,7 +31,7 @@ export function OverviewMenu({ miniTocItems }: Props) {
   const atTop = activeHref === ''
   const label = atTop ? t('miniToc') : getActiveTitle(miniTocItems, activeHref)
 
-  // Outside clicks close the panel; Escape also returns focus to the button.
+  // Outside clicks and focus leaving the menu close the panel; Escape also refocuses the button.
   useEffect(() => {
     if (!open) return
     const onPointerDown = (e: MouseEvent) => {
@@ -57,7 +57,15 @@ export function OverviewMenu({ miniTocItems }: Props) {
   }, [open])
 
   return (
-    <div ref={rootRef} className={styles.root}>
+    <div
+      ref={rootRef}
+      className={styles.root}
+      onBlur={(e) => {
+        // Safari button clicks and window switches blur with a null relatedTarget; keep it open.
+        const next = e.relatedTarget as Node | null
+        if (open && next && !e.currentTarget.contains(next)) setOpen(false)
+      }}
+    >
       <button
         ref={buttonRef}
         type="button"