// financial.js

// Assuming this is a new file

// Copy and adapt the script from financial.html

// ... add the JS content ...

// Modify modal showing/hiding to use classList.add/remove('hidden')

// For example:
function showQuickTimeModal() {
    document.getElementById('quickTimeModal').classList.remove('hidden');
}

// Add event listeners for close buttons, etc.

// ... complete the JS ...