// Select All / Deselect All Function
function selectAll(selectAll) {
    const checkboxes = document.querySelectorAll('#featureList input[type="checkbox"]');
    checkboxes.forEach(checkbox => {
        checkbox.checked = selectAll;
    });
}

// Search Function
if (document.getElementById('searchInput')) {
    document.getElementById('searchInput').addEventListener('input', function () {
        const searchTerm = this.value.toLowerCase();
        const features = document.querySelectorAll('.feature-item');
        features.forEach(feature => {
            const label = feature.querySelector('label').textContent.toLowerCase();
            if (label.includes(searchTerm)) {
                feature.style.display = 'flex';  // Show matching feature
            } else {
                feature.style.display = 'none';  // Hide non-matching feature
            }
        });
    });
}

// Sort by Importance Function
function sortByImportance() {
    const featureList = document.getElementById('featureList');
    const features = Array.from(document.querySelectorAll('.feature-item'));

    features.sort((a, b) => {
        const importanceA = parseFloat(a.querySelector('label span').textContent.replace(/[^\d.]/g, ''));
        const importanceB = parseFloat(b.querySelector('label span').textContent.replace(/[^\d.]/g, ''));
        return importanceB - importanceA;
    });

    // Append sorted elements back to the list
    features.forEach(feature => featureList.appendChild(feature));
}