.mobile-nav {
    display: none;
}

/* nav-icon hidden by default — shown at ≤580px via media query */
.mobile-nav-item .nav-icon {
    display: none;
}

@media (max-width: 1200px) {

    /* Hide desktop navigation */
    .header-nav {
        display: none;
    }

    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        margin-bottom: -1px;

        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);

        justify-content: space-around;
        align-items: center;

        z-index: 1000;
    }

    .mobile-nav-item {
        background: none;
        border: none;
        color: var(--text-secondary);
        font-family: inherit;
        font-size: 13px;
        font-weight: 500;
        cursor: pointer;
        flex: 1;
        height: 100%;
        transition: color 0.2s;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
    }

    .mobile-nav-item:hover {
        color: var(--text-primary);
    }

    .mobile-nav-item.active {
        color: var(--accent);
    }

    .mobile-nav-item .nav-icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Prevent content being hidden behind nav */
    body {
        padding-bottom: 65px;
    }
}

@media (max-width: 580px) {
    .mobile-nav {
        height: 64px;
    }

    .mobile-nav-item {
        flex-direction: column;
        gap: 5px;
        font-size: 10px;
        padding: 0;
    }

    .mobile-nav-item .nav-label {
        line-height: 1;
    }
}