fix(auth-files): prevent long quota labels from overlapping adjacent columns

Fixes #345

src/components/AuthFileQuotaPanel.css

@@ -14,6 +14,9 @@
 }
 
 .credential-quota-compact .credential-quota-row {
+  /* Long labels must shrink within their quota window, not widen the
+     implicit grid track into the next window or the action column. */
+  grid-template-columns: minmax(0, 1fr);
   align-content: start;
   gap: 5px;
 }

tests/auth-file-list-ui.cjs

@@ -182,6 +182,31 @@ const fs = require('node:fs/promises');
     assert.deepEqual(await page.evaluate(() => window.authFileListFixture.requests.find(request => request.method === 'DELETE')?.query), { name: '12-account.json' });
     assert.deepEqual(await page.evaluate(() => window.authFileListFixture.unhandled), []);
 
+    // Issue #345: long Antigravity labels/details must not size implicit grid
+    // tracks beyond the quota cell or cover the adjacent action buttons.
+    for (const theme of ['light', 'dark']) {
+      for (const width of [1800, 1505, 1280, 1172, 1024, 390]) {
+        await page.setViewportSize({ width, height: 1000 });
+        await open(`theme=${theme}&locale=en&longQuota=1`);
+        for (const expanded of [false, true]) {
+          if (expanded) await card(1).locator('.credential-quota-more > summary').click();
+          const overflow = await card(1).locator('.auth-list-quota').evaluate(cell => {
+            const bounds = cell.getBoundingClientRect();
+            return [...cell.querySelectorAll('.credential-quota-rows, .credential-quota-row, .credential-quota-label, .credential-quota-label strong, .credential-quota-track, small')]
+              .filter(node => node.getClientRects().length)
+              .filter(node => {
+                const rect = node.getBoundingClientRect();
+                const row = node.closest('.credential-quota-row')?.getBoundingClientRect() || bounds;
+                return rect.left < row.left - 1 || rect.right > row.right + 1 || rect.right > bounds.right + 1;
+              }).map(node => node.className || node.tagName);
+          });
+          assert.deepEqual(overflow, [], `${theme} ${width} expanded=${expanded}: quota content stays inside its row and column`);
+          await assertFits(`long quota ${theme} ${width}`);
+        }
+        await page.screenshot({ path: path.join(screenshotDir, `long-quota-${theme}-${width}.png`), fullPage: true });
+      }
+    }
+
     const cases = ['light', 'dark'].flatMap(theme => [1800, 1280, 1024, 390].flatMap(width => ['zh-CN', 'en'].map(locale => ({ theme, width, locale }))));
     for (const { theme, width, locale } of cases) {
       await page.setViewportSize({ width, height: 1000 });

tests/fixtures/auth-file-list.tsx

@@ -18,6 +18,7 @@ const files: Record<string, unknown>[] = Array.from({ length: smallList ? 3 : 12
   name: `${String(index + 1).padStart(2, '0')}-account.json`,
   email: index === 0 ? 'long-fictional-account-for-layout@example.test' : `account-${index + 1}@example.test`,
   auth_index: `fixture-account-${index + 1}`, provider: smallList ? ['codex', 'devin', 'xai'][index] : index === 3 ? 'claude' : index === 4 ? 'xai' : 'codex',
+  ...(params.has('longQuota') ? { provider: 'antigravity' } : {}),
   source: 'file', size: 1800 + index * 350, updated_at: '2026-10-01T00:00:00Z',
   disabled: smallList ? index !== 1 : index === 2 || index === 6,
   status: (smallList ? index !== 1 : index === 2 || index === 6) ? 'disabled' : 'active',
@@ -50,6 +51,14 @@ updateQuotaCache(Object.fromEntries(files.map((file, index) => {
         ] : []),
       ],
   };
+  if (params.has('longQuota')) {
+    quota.rows = Array.from({ length: 4 }, (_, row) => ({
+      label: `${row < 2 ? 'Gemini' : 'Claude'} Models · ${row % 2 ? 'Weekly' : 'Five Hour'} Limit Remaining`,
+      remainingPercent: row % 2 ? 100 : 75,
+      resetAtMs: startedAt + 3 * 3600000,
+      detail: 'You have used some of your five-hour limit, it will fully reset at the time shown above.',
+    }));
+  }
   return [quotaKey(file), quota];
 })));