.btn--stack-dark {
  --stack-dark-btn-bg: 22 22 22;
  --stack-dark-btn-text: 255 192 0;
  background: rgb(var(--stack-dark-btn-bg));
  box-shadow: inset 0 0 0 var(--btn-border-width) rgb(var(--stack-dark-btn-bg));
  color: rgb(var(--stack-dark-btn-text));
}

.btn--stack-dark:not(.btn.btn--position-aware):not(.is-loading):hover {
  background: rgb(var(--stack-dark-btn-text));
  color: rgb(var(--stack-dark-btn-bg));
}

@media (hover: none) {
  .btn--stack-dark.btn--position-aware:hover {
    background: rgb(var(--stack-dark-btn-text));
    color: rgb(var(--stack-dark-btn-bg));
  }
}