"Automatic" Colour Scheme choice occasionally inconsistently applies styles at login

[rokejulianlockhart]

To demonstrate:

Re-applying the colour scheme remediates it, for a few days:

A Screencast That Depicts An Inconsistent Plasma Style And Application Style

My Environment

Operating System: Fedora Linux 43
KDE Plasma Version: 6.6.2
KDE Frameworks Version: 6.23.0
Qt Version: 6.10.2
Kernel Version: 6.19.6-200.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Graphics Processor 1: AMD Radeon RX 5700