:root {
  color-scheme: light dark;
}

.product-title {
  color: var(--product-primary);
}

.btn-product-primary {
  background-color: var(--product-primary);
  border-color: var(--product-primary);
  color: var(--product-text);
  transition: all 0.3s ease;
}

.btn-product-primary:hover,
.btn-product-primary:focus,
.btn-product-primary:active {
  background-color: var(--product-primary-hover);
  border-color: var(--product-primary-hover);
  color: var(--product-text-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Акценты для элементов формы в фокусе */
.form-control:focus,
.form-select:focus {
  border-color: var(--product-primary);
  box-shadow: 0 0 0 0.25rem var(--product-focus-ring);
}

/* Выбранные кнопки времени/формата общения */
.btn-check:checked+.btn-outline-secondary {
  background-color: var(--product-primary) !important;
  border-color: var(--product-primary) !important;
  color: var(--product-text) !important;
  font-weight: 600;
}

.btn-check:focus+.btn-outline-secondary {
  box-shadow: 0 0 0 0.25rem var(--product-focus-ring-strong);
}

.btn-outline-secondary:hover {
  background-color: var(--product-outline-hover-bg);
  border-color: var(--product-primary);
  color: var(--product-primary);
}