Theming:Contrast Level

Build 4535 on claude/focused-brahmagupta-9pqdlm
Reviewing disabled
Baseline History
Build 45350b24d4e
Current build. There are unaccepted changes, so build 4086 is still the baseline.
Build 387851ff437
Accepted by Andrey Yamanov.
Build 3678824aada
Accepted by Andrey Yamanov.
Build 36534e7dfe4
Auto-accepted
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