test(web): align translation replay with plugin-owned controls

apps/web/tests/cot-translation-paid.e2e.ts

@@ -193,10 +193,9 @@ it.skipIf(MODE === 'record')('reuses saved native Account Flash translations acr
   expect(calls).toHaveLength(1)
   await compareOrRefreshGolden(join(EXPECTED, 'paid-result.expected.md'),
     await captureStableAria(page, '[data-variant="think"]', scaffold.workspaceCwd), MODE)
-  await reasoning.hover()
-  await reasoning.getByRole('button', { name: '查看原文', exact: true }).click()
+  await translated.getByRole('button', { name: '查看原文', exact: true }).click()
   await translated.getByText(ORIGINAL, { exact: true }).waitFor()
-  await reasoning.getByRole('button', { name: '查看译文', exact: true }).click()
+  await translated.getByRole('button', { name: '查看译文', exact: true }).click()
   expect(calls).toHaveLength(1)
   const saved = await readPersistedEvents(scaffold, auditSessionId)
   expect(saved.filter(event => !isTranslationRecord(event))).toEqual(events)

apps/web/tests/cot-translation.e2e.ts

@@ -226,10 +226,11 @@ it.skipIf(MODE === 'record')('persists Bing reasoning translation across reopen
     return [style.fontFamily, style.fontSize, style.fontWeight, style.lineHeight, style.color, style.padding, style.margin]
   })
   const translatedTypography = await typography()
-  const originalAction = reasoning.getByRole('button', { name: '查看原文', exact: true })
+  const originalAction = body.getByRole('button', { name: '查看原文', exact: true })
   await composer.focus()
   await page.mouse.move(0, 0)
-  await expect.poll(() => originalAction.evaluate(element => getComputedStyle(element).opacity)).toBe('0')
+  await expect.poll(() => originalAction.evaluate(element => getComputedStyle(element).opacity)).toBe('1')
+  expect(await originalAction.evaluate(element => element.closest('[data-disclosure-header]') === null)).toBe(true)
   await originalAction.focus()
   await expect.poll(() => originalAction.evaluate(element => getComputedStyle(element).opacity)).toBe('1')
   await originalAction.press('Enter')
@@ -237,11 +238,11 @@ it.skipIf(MODE === 'record')('persists Bing reasoning translation across reopen
   expect(await body.getAttribute('data-translation-view')).toBe('original')
   expect(await typography()).toEqual(translatedTypography)
   await page.mouse.move(0, 0)
-  const translationAction = reasoning.getByRole('button', { name: '查看译文', exact: true })
+  const translationAction = body.getByRole('button', { name: '查看译文', exact: true })
   const titleBox = await reasoning.getByRole('button', { name: '思考', exact: true }).boundingBox()
   const actionBox = await translationAction.boundingBox()
   if (titleBox === null || actionBox === null) throw new Error('Reasoning title and translation action must be visible')
-  expect(actionBox.y + actionBox.height / 2).toBeCloseTo(titleBox.y + titleBox.height / 2, 1)
+  expect(actionBox.y).toBeGreaterThanOrEqual(titleBox.y + titleBox.height)
   expect(await translationAction.evaluate(element => getComputedStyle(element).opacity)).toBe('1')
   await translationAction.click()
   await composer.focus()