fix(cliproxy): refresh non-default gemini quota tokens

ui/tests/unit/components/account/flow-viz/account-card.test.tsx

@@ -133,6 +133,9 @@ describe('AccountCard grouped quota tooltip', () => {
     await userEvent.hover(screen.getByText('Business'));
     expect((await screen.findAllByText('Plan: team')).length).toBeGreaterThan(0);
     expect(screen.getAllByText('5h usage limit').length).toBeGreaterThan(0);
+    const tooltipContent = document.querySelector('[data-slot="tooltip-content"]');
+    expect(tooltipContent?.className).toContain('bg-popover');
+    expect(tooltipContent?.className).toContain('text-popover-foreground');
 
     await userEvent.hover(screen.getByText('Personal'));
     expect((await screen.findAllByText('Plan: plus')).length).toBeGreaterThan(0);

ui/tests/unit/ui/components/shared/quota-tooltip-content.test.tsx

@@ -90,4 +90,28 @@ describe('QuotaTooltipContent', () => {
 
     vi.useRealTimers();
   });
+
+  it('renders failure summaries, action hints, and raw details with readable structure', () => {
+    const quota = createGeminiQuotaResult({
+      success: false,
+      buckets: [],
+      error: 'Request had invalid authentication credentials.',
+      httpStatus: 401,
+      errorCode: 'UNAUTHENTICATED',
+      errorDetail:
+        '{"error":{"code":401,"message":"Request had invalid authentication credentials.","status":"UNAUTHENTICATED"}}',
+      actionHint: 'Run ccs gemini --auth to reconnect this account.',
+      needsReauth: true,
+    });
+
+    render(<QuotaTooltipContent quota={quota} resetTime={null} />);
+
+    expect(screen.getByText('Reauth')).toBeInTheDocument();
+    expect(screen.getByText('Request had invalid authentication credentials.')).toBeInTheDocument();
+    expect(
+      screen.getByText('Run ccs gemini --auth to reconnect this account.')
+    ).toBeInTheDocument();
+    expect(screen.getByText('HTTP 401 | UNAUTHENTICATED')).toBeInTheDocument();
+    expect(screen.getByText(/"status":"UNAUTHENTICATED"/)).toBeInTheDocument();
+  });
 });