/* 询盘单/购物车样式 */

.cart-section {
    padding: 60px 0;
    background: var(--gray-50);
    min-height: 60vh;
}

.cart-section h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 32px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
}

.cart-main {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.cart-header span {
    font-size: 14px;
    color: var(--gray-700);
}

.cart-header strong {
    color: var(--primary);
    font-size: 18px;
}

.btn-clear {
    padding: 6px 14px;
    background: none;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.btn-clear:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.cart-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f0f4ff, #e8fafd);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.cart-item-info h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.cart-item-info p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 10px;
}

.cart-item-actions {
    display: flex;
    gap: 8px;
}

.cart-item-actions button {
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.cart-item-actions button:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.cart-item-price {
    text-align: right;
}

.price {
    font-size: 20px;
    font-weight: 800;
    color: var(--danger);
    margin-bottom: 8px;
}

.price span {
    font-size: 12px;
    font-weight: 400;
    color: var(--gray-500);
}

.qty {
    display: flex;
    align-items: center;
    gap: 4px;
}

.qty button {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.qty input {
    width: 48px;
    height: 28px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 13px;
}

/* 侧边栏 */
.cart-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-summary {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.cart-summary h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gray-700);
}

.summary-row .total-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--danger);
}

.cart-summary hr {
    border: none;
    border-top: 1px solid var(--gray-100);
    margin: 8px 0;
}

.cart-tips {
    background: linear-gradient(135deg, #fff8e1, #fff3e0);
    padding: 20px;
    border-radius: var(--radius-lg);
}

.cart-tips h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--warning);
}

.cart-tips ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cart-tips li {
    font-size: 12px;
    color: var(--gray-700);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .cart-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .cart-item { grid-template-columns: 50px 1fr; }
    .cart-item-price { grid-column: 2; text-align: left; margin-top: 8px; }
    .cart-item-actions { flex-wrap: wrap; }
}