/* BASE Cart Blocks フロントエンド用スタイル */
.wp-block-base-cart-product-button {
    margin: 20px 0;
}

.wp-block-base-cart-product-button .product_kind {
    max-width: 500px;
}

.wp-block-base-cart-product-button .information {
    margin-bottom: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.wp-block-base-cart-product-button .title {
    font-size: 18px;
    font-weight: bold;
    margin: 0 0 8px 0;
    color: #2c3e50;
    line-height: 1.4;
}

.wp-block-base-cart-product-button .price {
    font-size: 22px;
    font-weight: bold;
    margin: 0;
    color: #2c3e50;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.wp-block-base-cart-product-button .price.discount {
    color: #e74c3c;
}

.wp-block-base-cart-product-button .yen {
    font-size: 16px;
    font-weight: normal;
}

.wp-block-base-cart-product-button .tax {
    font-size: 14px;
    color: #7f8c8d;
    font-weight: normal;
    margin-left: 8px;
}

.wp-block-base-cart-product-button .discount_percent {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 12px;
    box-shadow: 0 2px 4px rgba(231, 76, 60, 0.3);
}

.wp-block-base-cart-product-button .base-cart-form {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e8ed;
}

.wp-block-base-cart-product-button .product_amount {
    display: flex;
    align-items: center;
    border: 2px solid #3498db;
    border-radius: 6px;
    overflow: hidden;
    background: white;
}

.wp-block-base-cart-product-button .product_amount button {
    padding: 12px 16px;
    border: none;
    background: #3498db;
    color: white;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.2s ease;
    min-width: 48px;
}

.wp-block-base-cart-product-button .product_amount button:hover:not(:disabled) {
    background: #2980b9;
}

.wp-block-base-cart-product-button .product_amount button:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

.wp-block-base-cart-product-button .product_amount input {
    border: none;
    padding: 12px 16px;
    width: 80px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    background: white;
    outline: none;
}

.wp-block-base-cart-product-button .product_amount input:disabled {
    background: #ecf0f1;
    color: #7f8c8d;
}

/* スピンボタンを非表示 */
.wp-block-base-cart-product-button .product_amount input[type="number"]::-webkit-outer-spin-button,
.wp-block-base-cart-product-button .product_amount input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.wp-block-base-cart-product-button .product_amount input[type="number"] {
    -moz-appearance: textfield;
}

.wp-block-base-cart-product-button .push_cart button {
    padding: 14px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
    position: relative;
    overflow: hidden;
}

.wp-block-base-cart-product-button .blue_button {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.wp-block-base-cart-product-button .blue_button:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.wp-block-base-cart-product-button .grey_button {
    background: #95a5a6;
    color: white;
    cursor: not-allowed;
    opacity: 0.7;
}

.wp-block-base-cart-product-button .sold-out {
    opacity: 0.6;
}

.wp-block-base-cart-product-button .sold-out .product_amount {
    border-color: #bdc3c7;
}

.wp-block-base-cart-product-button .sold-out .product_amount button {
    background: #bdc3c7;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .wp-block-base-cart-product-button .base-cart-form {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .wp-block-base-cart-product-button .product_amount {
        align-self: center;
    }
    
    .wp-block-base-cart-product-button .push_cart {
        width: 100%;
    }
    
    .wp-block-base-cart-product-button .push_cart button {
        width: 100%;
    }
    
    .wp-block-base-cart-product-button .information {
        padding: 12px;
    }
    
    .wp-block-base-cart-product-button .title {
        font-size: 16px;
    }
    
    .wp-block-base-cart-product-button .price {
        font-size: 20px;
    }
}