/* Off-Canvas Cart Drawer */

.cart-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    pointer-events: none;
    margin-bottom: 60px;
}

.cart-drawer.active {
    pointer-events: auto;
}

.cart-drawer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cart-drawer.active .cart-drawer-overlay {
    opacity: 1;
}

.cart-drawer-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.cart-drawer.active .cart-drawer-content {
    transform: translateX(0);
}

.cart-drawer-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-drawer-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
}

.cart-drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--secondary);
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.cart-drawer-body .spinner {
    margin: var(--space-xl) auto;
}

.cart-drawer-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.cart-drawer-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.cart-drawer-item-details {
    flex: 1;
}

.cart-drawer-item-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.cart-drawer-item-price {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}

.cart-drawer-item-qty {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.cart-item-qty {
    width: 50px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
}

.remove-cart-item {
    background: none;
    border: none;
    color: var(--danger);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: 4px 8px;
}

.cart-drawer-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-light);
    background: var(--bg-surface);
}

.cart-drawer-total {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
}

.cart-drawer-footer .btn {
    margin-bottom: var(--space-sm);
}

.cart-drawer-footer .btn:last-child {
    margin-bottom: 0;
}

.empty-cart {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}