Fix transparent microphone picker dropdown in Voice Mode onboarding - #328770
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meganrogge with Copilot wants to merge 2 commits into
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Fix transparent microphone picker dropdown in Voice Mode onboarding#328770meganrogge with Copilot wants to merge 2 commits into
meganrogge with Copilot wants to merge 2 commits into
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Co-authored-by: meganrogge <29464607+meganrogge@users.noreply.github.com>
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[WIP] Fix mic picker transparency in voice mode onboarding dialog
Fix transparent microphone picker dropdown in Voice Mode onboarding
Aug 3, 2026
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Description
The microphone picker dropdown in the Voice Mode onboarding card rendered see-through, letting the agent voice selection show through the open list (see image in linked issue).
Cause: The
SelectBoxis styled withselectBackground: undefinedso the closed control blends transparently into its container. The custom-drawn dropdown derives its list background asselectListBackground ?? selectBackground. Sincedropdown.listBackgroundis unset in the default light/dark themes, it relied on theselectBackgroundfallback — which had been cleared — so the popup list had no background.Change (
voiceModeOnboarding.ts):selectListBackgroundan explicit opaque fallback to the dropdown background so the open list stays solid across themes: