/* Toast Notification Styles */
.cart-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    transform: translateX(400px);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10001;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    min-width: 200px;
    max-width: 280px;
}

.cart-toast-show {
    opacity: 1;
    transform: translateX(0);
}

.cart-toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
}

.cart-toast-success .cart-toast-icon {
    background: var(--success-light, #e8f5e9);
    color: var(--success-dark, #2e7d32);
}

.cart-toast-error .cart-toast-icon {
    background: var(--error-light, #ffebee);
    color: var(--error-dark, #c62828);
}

.cart-toast-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-dark);
    line-height: 1.3;
}

.cart-toast-success {
    border-left: 3px solid var(--success-dark, #2e7d32);
}

.cart-toast-error {
    border-left: 3px solid var(--error-dark, #c62828);
}

@media (min-width: 992px) {
    .cart-toast {
        top: calc(170px + 20px);
    }
}

@media (max-width: 991.98px) {
    .cart-toast {
        top: 80px;
        right: 16px;
    }
}

@media (max-width: 767.98px) {
    .cart-toast {
        top: 70px;
        right: 12px;
        min-width: 180px;
        max-width: 220px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .cart-toast-text {
        font-size: 0.8125rem;
    }
    
    .cart-toast-icon {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }
}

@media (max-width: 575.98px) {
    .cart-toast {
        top: 60px;
        right: 8px;
        min-width: 160px;
        max-width: 200px;
    }
}

@supports (-webkit-touch-callout: none) {
    .cart-toast {
        -webkit-transform: translateX(400px);
        -webkit-backface-visibility: hidden;
        -webkit-perspective: 1000;
    }
    
    .cart-toast-show {
        -webkit-transform: translateX(0);
    }
    
    @media (max-width: 991.98px) {
        .cart-toast {
            top: calc(60px + env(safe-area-inset-top));
        }
    }
}