Theme not displaying correctly in Visual Studio 2026

Description:
After installing the new Visual Studio 2026 (insiders), the theme no longer displays correctly. The colors are mismatched and do not align with the intended theme design.

Steps to Reproduce:

Install Visual Studio 2026 (insiders).

Enable this theme.

Observe editor and UI colors.

Expected Behavior:
Theme colors should render as intended, consistent with prior versions of Visual Studio.

Actual Behavior:

Some UI elements have mismatched foreground/background colors.