Function scanWifiNetworks

web/scripts/ragnar_modern.js:9107–9199

()

    
    // OPTIMIZATION: Reduce dashboard refresh frequency (was 15s, now 20s)
    // Background sync runs every 15s, so 20s refresh is sufficient
    autoRefreshIntervals.dashboard = setInterval(() => {
        if (currentTab === 'dashboard') {
            loadDashboardData();
        }
    }, 20000); // Every 20 seconds when on dashboard (reduced from 15s)
    
    // Set up periodic update checking
    autoRefreshIntervals.updates = setInterval(() => {
        checkForUpdatesQuiet();
    }, 300000); // Every 5 minutes
    
    // OPTIMIZATION: Defer initial update check (was 5s, now 30s)
    // Not critical for initial dashboard load
    setTimeout(() => {
        checkForUpdatesQuiet();
    }, 30000); // Check 30 seconds after page load (deferred from 5s)

    setPwnStatusPollInterval(PWN_STATUS_POLL_INTERVAL);
}

function initializeMobileMenu() {
    const menuBtn = document.getElementById('mobile-menu-btn');
    const mobileMenu = document.getElementById('mobile-menu');
    
    if (menuBtn && mobileMenu) {
        menuBtn.addEventListener('click', () => {
            mobileMenu.classList.toggle('hidden');
        });
    }

    // Auto-collapse: switch between desktop nav and hamburger based on overflow
    const desktopNav = document.getElementById('desktop-nav');
    if (!desktopNav || !menuBtn) return;

    function updateNavMode() {
        // Temporarily show desktop nav offscreen to measure natural width
        desktopNav.style.position = 'absolute';
        desktopNav.style.visibility = 'hidden';
        desktopNav.style.whiteSpace = 'nowrap';
        desktopNav.classList.remove('hidden');
        desktopNav.classList.add('flex');

        // Sum widths of visible buttons
        let totalWidth = 0;
        const gap = 4; // gap-1 = 0.25rem = 4px
        let visibleCount = 0;
        for (const btn of desktopNav.children) {
            if (!btn.classList.contains('hidden')) {
                totalWidth += btn.scrollWidth;
                visibleCount++;
            }
        }
        totalWidth += Math.max(0, visibleCount - 1) * gap;

        // Reset temp styles
        desktopNav.style.position = '';
        desktopNav.style.visibility = '';