FN-8175: preserve mobile session switcher title layout contract

Preserve the ChatView mobile session switcher styling contract for pinned session titles.

- Assert full-width inline-flex title layout and indicator alignment
- Retain wrapping and line-height coverage for long mobile session names

Files changed:
 packages/dashboard/app/components/__tests__/ChatView.core-contracts.test.tsx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Fusion-Task-Id: FN-8175

Fusion-Task-Lineage: cbb349c8-f53d-4a88-ab44-32b1b0f2cb2e

Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>

packages/dashboard/app/components/__tests__/ChatView.core-contracts.test.tsx

@@ -653,7 +653,15 @@ describe("ChatView CSS — mobile thread switcher", () => {
     expect(optionMatch?.[1]).toContain("min-height: calc(var(--space-lg) * 2.25)");
     expect(optionMatch?.[1]).toContain("align-items: flex-start");
     expect(optionMatch?.[1]).toContain("line-height: normal");
-    expect(optionTitleMatch?.[1]).toContain("display: block");
+    /*
+     * FNXC:ChatMobileSessionSwitcher 2026-07-16-18:54:
+     * FN-8054 intentionally uses inline flex to keep a pinned session's Pin indicator beside its title.
+     * Retain the width and wrapping contracts from FN-4061 so long titles remain readable.
+     */
+    expect(optionTitleMatch?.[1]).toContain("width: 100%");
+    expect(optionTitleMatch?.[1]).toContain("display: inline-flex");
+    expect(optionTitleMatch?.[1]).toContain("align-items: center");
+    expect(optionTitleMatch?.[1]).toContain("gap: var(--space-xs)");
     expect(optionTitleMatch?.[1]).toContain("line-height: normal");
     expect(optionTitleMatch?.[1]).toContain("white-space: normal");
     expect(optionTitleMatch?.[1]).toContain("overflow-wrap: anywhere");