Root-level fix: this un-layered CSS class backs toggleBtnClass,
filterChipClass, selectionCardClass, and ~13 direct call sites (send-post/
shop/product modals, edit & verify sizes/colors/gender/cooperation-type).
Changing it here propagates the apply-filter button's tint+border+colored-
text look everywhere at once, including overriding the redundant
"text-white" utility class some call sites still pass (verified live: since
this class isn't inside a Tailwind @layer, its color always wins the cascade).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>