.price-per-pack {
    background-color: #f8f8f8;
    padding: 15px;
    margin: 15px 0;
    border-left: 3px solid #2271b1;
    border-radius: 4px;
}

.woocommerce-price-suffix {
    font-size: 0.85em;
    font-weight: normal;
    opacity: 0.8;
}

.mq-calculator-inline {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed #ddd;
}

.mq-calculator-inline h4 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.form-row label {
    margin-right: 10px;
    min-width: 150px;
    font-weight: 500;
}

.form-row input[type="number"] {
    width: 100px;
    margin-right: 10px;
    padding: 8px 10px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.sfrido-row {
    margin-top: 10px;
    margin-bottom: 15px;
}

.sfrido-row label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.sfrido-row input[type="checkbox"] {
    margin-right: 8px;
}

#calculate-pacchi {
    background-color: #2271b1;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
    min-width: 120px;
}

#calculate-pacchi:hover {
    background-color: #135e96;
}

#result-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    margin-top: 20px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}

.result-row:last-of-type {
    border-bottom: none;
    margin-bottom: 15px;
}

.result-row span:first-child {
    font-weight: 500;
    color: #555;
}

.result-row span:last-child {
    font-weight: 600;
    color: #333;
}

.cart-action {
    margin-top: 20px;
    display: flex;
    align-items: center;
}

#add-to-cart {
    background-color: #7fb04f;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

#add-to-cart:hover {
    background-color: #6b9542;
}

#cart-message {
    margin-left: 15px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 3px;
}

#cart-message.success {
    color: #28a745;
    background-color: #e8f6ee;
}

#cart-message.error {
    color: #dc3545;
    background-color: #fceeef;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-row label,
    .form-row input[type="number"] {
        margin-bottom: 10px;
        width: 100%;
    }
    
    #calculate-pacchi {
        width: 100%;
    }
    
    .result-row {
        flex-direction: column;
    }
    
    .result-row span:first-child {
        margin-bottom: 5px;
    }
    
    .cart-action {
        flex-direction: column;
    }
    
    #cart-message {
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
        width: 100%;
    }
    
    #add-to-cart {
        width: 100%;
    }
}