.product-detail__form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-detail__form .form__error-message {
  display: flex;
  gap: 4px;
  align-items: center;
  color: rgb(var(--color-tag-background));
}

.product-detail__form .form__error-message::after {
  content: attr(data-message);
}

.product-detail__form .form__buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-detail__form .form__buttons > *:empty {
  display: none;
}

@media (max-width: 959px) {
  .is-sticky > .product-detail__buy-buttons {
    position: fixed;
    inset-block-end: 0;
    inset-inline-start: 0;
    z-index: var(--z-index-sticky);
    width: 100%;
    padding: 10px var(--page-padding);
    background-color: rgba(var(--color-background));
    border-block-start: 1px solid rgba(var(--color-text), 0.05);
    box-shadow: 0 0 40px rgb(0 0 0 / 8%);
    animation: animation-slide-in-bottom 0.3s;
  }
}