/* Shopping Cart Button & Badge */
.cart-button {
    position: relative;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
    transition: transform 0.2s;
}

.cart-button:hover {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0.125rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: none;
    /* Hidden when 0 items */
    align-items: center;
    justify-content: center;
}

.cart-badge.updated {
    animation: badge-pop 0.3s ease;
}

@keyframes badge-pop {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
    }
}

/* Payment Modal/Overlay - Enterprise Theme */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* Lighter backdrop */
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    overflow-y: auto;
    padding: 1rem 0;
}

.payment-form-container {
    width: 100%;
    max-width: 550px;
    padding: 2.5rem;
    background: var(--bg-card);
    /* White */
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1001;
    color: var(--text-primary);
}

/* Two-Column Responsive Layout for Cart Checkout */
.payment-form-container.two-column-cart {
    width: 90vw;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 2rem;
    padding: 2rem;
}

.checkout-left {
    display: flex;
    flex-direction: column;
}

.checkout-right {
    display: flex;
    flex-direction: column;
}

/* Cart Items List */
.cart-items-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

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

.cart-item-info {
    flex: 1;
    min-width: 0;
    /* Allow text truncation */
}

.cart-item-domain {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.cart-item-details {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary);
    margin-right: 0.5rem;
}

.cart-item-remove {
    color: #ef4444;
    cursor: pointer;
    padding: 0.5rem;
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 1.25rem;
    transition: transform 0.2s;
}

.cart-item-remove:hover {
    transform: scale(1.2);
}

/* Continue Shopping Button */
#continueShopping {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--radius);
    margin-top: 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

#continueShopping:hover {
    background: white;
    border-color: var(--primary);
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .payment-form-container.two-column-cart {
        width: 95vw;
        gap: 1.5rem;
    }
}

/* Mobile - Stack Vertically */
@media (max-width: 768px) {
    .payment-form-container {
        max-height: 90vh;
        overflow-y: auto;
        padding: 1.5rem;
        width: 95vw;
        margin: auto;
    }

    .payment-form-container.two-column-cart {
        grid-template-columns: 1fr;
        width: 95vw;
        max-height: 95vh;
        overflow-y: auto;
        padding: 1.5rem;
    }

    .cart-items-list {
        max-height: 300px;
    }

    .cart-item {
        padding: 0.75rem;
    }

    .cart-item-domain {
        font-size: 0.95rem;
    }

    .cart-item-details {
        font-size: 0.8rem;
    }

    .payment-method-btn {
        padding: 1.25rem;
        min-height: 44px;
    }

    .cart-item-remove {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    .payment-form-container {
        padding: 1rem;
        width: 98vw;
    }

    .payment-form-container.two-column-cart {
        padding: 1rem;
        width: 98vw;
    }

    .payment-form-container h2 {
        font-size: 1.25rem;
    }

    .cart-item {
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

.payment-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.payment-method-btn {
    width: 100%;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    transition: all 0.2s;
}

.payment-method-btn:hover {
    border-color: var(--primary);
    background: white;
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

#card-container {
    min-height: 100px;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    /* Square SDK container */
    border-radius: var(--radius);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Close Button Override */
#closeModal {
    color: var(--text-tertiary) !important;
    transition: color 0.2s;
}

#closeModal:hover {
    color: var(--text-primary) !important;
}

/* Modal Title */
.payment-form-container h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Order Summary Section */
.order-summary-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.order-summary-header {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.order-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.order-summary-item .item-label {
    color: var(--text-secondary);
    font-weight: 400;
}

.order-summary-item .item-value {
    color: var(--text-primary);
    font-weight: 600;
}

.order-summary-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0.75rem 0;
}

.order-summary-item.order-total {
    padding-top: 0.75rem;
    font-size: 1.1rem;
}

.order-summary-item.order-total .item-label {
    color: var(--text-primary);
    font-weight: 600;
}

.order-summary-item.order-total .item-value {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.price-loading {
    text-align: center;
    padding: 0.5rem;
    color: var(--text-secondary);
    font-style: italic;
}

.price-loading small {
    font-size: 0.8rem;
}

/* Fee breakdown styling */
.fee-breakdown-item {
    font-size: 0.9rem;
    opacity: 0.8;
}

.fee-breakdown-item.discount .item-value {
    color: #4ade80;
    /* Green for discounts */
}

.fee-breakdown-item .item-label {
    font-size: 0.85rem;
}