.quick-add-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid currentColor;
  font: inherit;
  cursor: pointer;
  transition: opacity .2s ease;
}

.quick-add-button[disabled] { opacity: .5; cursor: not-allowed; }