/* ========================================
   SHOPPING CART STYLES
   The Substitute - Luxury E-commerce
   ======================================== */

/* Cart Overlay */
#cartOverlay.cart-overlay {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

#cartOverlay.cart-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Cart Sidebar */
#cartSidebar.cart-sidebar {
    position: fixed !important;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--color-secondary);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: right var(--transition-medium);
    display: flex;
    flex-direction: column;
}

#cartSidebar.cart-sidebar.open {
    right: 0;
}

/* Cart Header */
.cart-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin: 0;
}

.cart-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

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

/* Cart Content */
.cart-sidebar .cart-content {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    width: auto !important;
    max-width: none !important;
    transform: none !important;
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

/* Empty Cart */
.cart-empty {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.cart-empty p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* Cart Items */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-info h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin: 0 0 4px 0;
}

.cart-item-variant {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0 0 4px 0;
}

.cart-item-price {
    font-weight: 500;
    margin: 0;
}

/* Quantity Controls */
.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 4px;
}

.qty-btn {
    background: none;
    border: none;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: background var(--transition-fast);
    border-radius: 2px;
}

.qty-btn:hover {
    background: var(--color-bg);
}

.cart-item-quantity span {
    min-width: 20px;
    text-align: center;
    font-size: 0.875rem;
}

/* Remove Button */
.cart-item-remove {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 4px;
    transition: color var(--transition-fast);
}

.cart-item-remove:hover {
    color: var(--color-text);
}

/* Cart Summary */
.cart-summary {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.cart-total {
    font-size: 1.25rem;
    font-weight: 600;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-sm);
}

.free-shipping-notice {
    background: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    margin: var(--spacing-sm) 0;
    text-align: center;
}

.free-shipping-notice small {
    font-size: 0.875rem;
    color: var(--color-text);
}

.cart-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* Cart Notification */
.cart-notification {
    position: fixed;
    bottom: -100px;
    right: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: bottom var(--transition-fast);
    max-width: 300px;
}

.cart-notification.show {
    bottom: var(--spacing-md);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-sidebar.open {
        right: 0;
    }

    .cart-item {
        grid-template-columns: 60px 1fr auto;
        grid-template-rows: auto auto;
    }

    .cart-item img {
        width: 60px;
        height: 60px;
        grid-row: span 2;
    }

    .cart-item-quantity {
        grid-column: 2;
        grid-row: 2;
        justify-self: start;
        margin-top: 8px;
    }

    .cart-item-remove {
        grid-column: 3;
        grid-row: 1;
        align-self: start;
    }
}

/* Cart Count Badge */
.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-text);
    color: var(--color-secondary);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Loading State */
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}