.coolify-subdomain-field {
  margin: 20px 0;
  padding: 15px;
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.coolify-subdomain-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.coolify-subdomain-field label .required {
  color: #e74c3c;
}

.subdomain-input-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}

.subdomain-input-wrapper input {
  flex: 1;
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.subdomain-input-wrapper input:focus {
  outline: none;
  border-color: #3498db;
}

.subdomain-suffix {
  font-weight: 600;
  color: #666;
  white-space: nowrap;
}

.subdomain-status {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  min-height: 20px;
}

.subdomain-status.checking {
  color: #3498db;
}

.subdomain-status.available {
  color: #27ae60;
}

.subdomain-status.taken,
.subdomain-status.invalid {
  color: #e74c3c;
}

.subdomain-help {
  margin: 8px 0 0 0;
  font-size: 13px;
  color: #666;
}

/* Disable add to cart button styling when subdomain is invalid */
.single_add_to_cart_button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}