.app-footer{
    display: none;
}

@media (max-width: 768px) {
    .app-footer {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 64px;
        background: var(--color-white);
        justify-content: space-around;
        align-items: center;
        border-top: 1px solid var(--shadow-light);
        box-shadow: 0 -2px 8px var(--shadow-light);
        z-index: 99999999;
    }
    
    .footer-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center; /* vertically centers icon + text */
        align-items: center;    /* horizontally centers icon + text */
        text-decoration: none;
        color: var(--color-text-muted);
        font-size: 12px;
        transition: all 0.2s ease;
    }
    
    .footer-item .icon {
        font-size: 20px;
        line-height: 1; /* tighter spacing */
        margin-bottom: 2px; /* space between icon and text */
    }
    
    .footer-item.active {
        color: var(--color-accent);
    }
    
    .footer-item:hover {
        color: var(--color-primary);
    }
}