.product-shipping-box {
    margin: 1.25rem 0;
    padding: 1rem;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fafafa;
}

.product-shipping-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #5a0234;
    margin: 0 0 0.75rem 0;
}

.product-shipping-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-end;
}

.product-shipping-row label {
    display: block;
    font-size: 0.8125rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.product-shipping-row input {
    width: 120px;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 0;
}

.product-shipping-btn {
    border: 1px solid #5a0234;
    background: #5a0234;
    color: #fff;
    border-radius: 6px;
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.product-shipping-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.product-shipping-result {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: #333;
}

.product-shipping-result.error {
    color: #8a1f1f;
}

.product-shipping-result.ok {
    color: #1f6a33;
}