.product-options {
  --po-primary: var(--brand_primary, #37474f);
  --po-line: #e4e9ed;
  --po-ink: #28333b;
}

.product-options .options-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--po-primary);
}

.product-options .options-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  border-radius: 3px;
  background: var(--po-primary);
}

.product-options .product-option-select {
  margin-bottom: 22px;
}

.product-options .product-option-select:last-child {
  margin-bottom: 0;
}

.smokgo-po-native-hidden {
  display: none !important;
}

.smokgo-po-head {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 11px;
}

.smokgo-po-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--po-primary);
}

.smokgo-po-req {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: #d6455d;
  background: rgba(214, 69, 93, .1);
  padding: 2px 8px;
  border-radius: 20px;
}

.smokgo-po-grid {
  flex: 1 1 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.smokgo-po-card {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 15px;
  border: 1.5px solid var(--po-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .12s ease, background .18s ease;
  -webkit-tap-highlight-color: transparent;
}

.smokgo-po-card:hover {
  border-color: color-mix(in srgb, var(--po-primary) 45%, var(--po-line));
  box-shadow: 0 7px 18px -10px rgba(20, 30, 40, .35);
  transform: translateY(-2px);
}

.smokgo-po-card[aria-checked="true"] {
  border-color: var(--po-primary);
  background: color-mix(in srgb, var(--po-primary) 6%, #fff);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--po-primary) 16%, transparent);
}

.smokgo-po-dot {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #cdd5db;
  transition: border-color .15s ease, background .15s ease;
}

.smokgo-po-card[aria-checked="true"] .smokgo-po-dot {
  border-color: var(--po-primary);
  background: var(--po-primary);
}

.smokgo-po-dot::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform .15s ease;
}

.smokgo-po-card[aria-checked="true"] .smokgo-po-dot::after {
  transform: rotate(45deg) scale(1);
}

.smokgo-po-label {
  flex: 1 1 auto;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--po-ink);
}

.smokgo-po-price {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--po-primary);
  background: color-mix(in srgb, var(--po-primary) 9%, #fff);
  padding: 3px 9px;
  border-radius: 20px;
}

.product-options .product-option-select .invalid-feedback {
  flex: 1 1 100%;
}

.product-options .product-option-select.has-error {
  outline: 3px dashed #dc3545;
  outline-offset: 8px;
  border-radius: 12px;
  position: relative;
  z-index: 9999;
  top: 2px;
}

.product-options .product-option-select.has-error .invalid-feedback {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: #dc3545 !important;
}

.product-options .product-option-select.has-error .invalid-feedback::before {
  content: "\26A0";
  margin-right: 6px;
}

@media (max-width: 575px) {
  .smokgo-po-grid {
    grid-template-columns: 1fr;
  }
}