Interactive Arrival Guide: Lien Khuong Airport (DLI) https://cdn.tailwindcss.com https://cdn.jsdelivr.net/npm/chart.js body { font-family: ‘Inter’, sans-serif; } .flowchart-step { transition: all 0.3s ease-in-out; } .flowchart-arrow { color: #d1d5db; /* gray-300 */ } .checklist-item.completed label { text-decoration: line-through; color: #6b7280; /* gray-500 */ } .checklist-item.completed .checkbox-custom { background-color: #fb923c; /* orange-400 */ border-color: #fb923c; /* orange-400 */ } .checklist-item .checkbox-custom-tick { display: none; } .checklist-item.completed .checkbox-custom-tick { display: block; } .tab-button.active { border-color: #f97316; /* orange-500 */ background-color: #fff7ed; /* orange-50 */ color: #ea580c; /* orange-600 */ } .hidden-section { display: none; } .section-fade-in { animation: fadeIn 0.5s ease-in-out; } @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } document.addEventListener(‘DOMContentLoaded’, function() { const appData = { evisa: { flowchart: [ { title: ‘Disembark Aircraft’, icon: ‘✈️’ }, { title: ‘Immigration Checkpoint’, icon: ‘🛂’, note: ‘Present passport & printed e-visa. This is where queues can be long.’ }, { title: ‘Baggage Claim’, icon: ‘🛄’ }, { title: ‘Customs Check’, icon: ‘🛃’ }, { title: ‘Exit & Enjoy Vietnam!’, icon: ‘🌴’ } ], checklist: [ { text: ‘Passport with 6+ months validity’, id: ‘evisa-p-valid’ }, { text: ‘At least 2 blank passport pages’, id: ‘evisa-p-pages’ }, { text: ‘Printed copy of E-Visa’, id: ‘evisa-printed’ }, { text: ‘Accommodation & itinerary details’, id: ‘evisa-accom’ }, { text: ‘Travel insurance (recommended)’, id: ‘evisa-ins’ } ] }, voa: { flowchart: [ { title: ‘Disembark Aircraft’, icon: ‘✈️’ }, { title: ‘Landing Visa (VOA) Counter’, icon: ‘✍️’, note: ‘Submit documents & pay stamping fee. A major point for queues.’ }, { title: ‘Immigration Checkpoint’, icon: ‘🛂’, note: ‘Get entry stamp. Can also have long queues.’ }, { title: ‘Baggage Claim’, icon: ‘🛄’ }, { title: ‘Customs Check’, icon: ‘🛃’ }, { title: ‘Exit & Enjoy Vietnam!’, icon: ‘🌴’ } ], checklist: [ { text: ‘Passport with 6+ months validity’, id: ‘voa-p-valid’ }, { text: ‘At least 2 blank passport pages’, id: ‘voa-p-pages’ }, { text: ‘Printed Visa Approval Letter’, id: ‘voa-letter’ }, { text: ‘Completed NA1 Application Form’, id: ‘voa-na1’ }, { text: ‘One 4x6cm passport photo’, id: ‘voa-photo’ }, { text: ‘Cash for Stamping Fee (USD or VND)’, id: ‘voa-cash’, note: ‘$25 single, $50 multi-entry. NO ATMs nearby!’ }, { text: ‘Travel insurance (recommended)’, id: ‘voa-ins’ } ] } }; const btnEvisa = document.getElementById(‘btn-evisa’); const btnVoa = document.getElementById(‘btn-voa’); const dynamicContent = document.getElementById(‘dynamic-content’); const evisaContent = document.getElementById(‘evisa-content’); const voaContent = document.getElementById(‘voa-content’); const evisaFlowchartContainer = document.getElementById(‘evisa-flowchart-container’); const evisaChecklistContainer = document.getElementById(‘evisa-checklist-container’); const voaFlowchartContainer = document.getElementById(‘voa-flowchart-container’); const voaChecklistContainer = document.getElementById(‘voa-checklist-container’); function createFlowchart(steps) { let html = ‘‘; return html; } function createChecklist(items, title) { let html = ‘‘; return html; } function handleTabClick(type) { if (type === ‘evisa’) { btnEvisa.classList.add(‘active’); btnVoa.classList.remove(‘active’); evisaContent.style.display = ‘block’; evisaContent.classList.add(‘section-fade-in’); voaContent.style.display = ‘none’; } else if (type === ‘voa’) { btnVoa.classList.add(‘active’); btnEvisa.classList.remove(‘active’); voaContent.style.display = ‘block’; voaContent.classList.add(‘section-fade-in’); evisaContent.style.display = ‘none’; } } function addChecklistListeners() { document.querySelectorAll(‘.checklist-item input[type=”checkbox”]’).forEach(checkbox => { checkbox.addEventListener(‘change’, function() { this.closest(‘.checklist-item’).classList.toggle(‘completed’, this.checked); }); }); } btnEvisa.addEventListener(‘click’, () => handleTabClick(‘evisa’)); btnVoa.addEventListener(‘click’, () => handleTabClick(‘voa’)); evisaFlowchartContainer.innerHTML = createFlowchart(appData.evisa.flowchart); evisaChecklistContainer.innerHTML = createChecklist(appData.evisa.checklist, “E-Visa / Visa-Free Checklist”); voaFlowchartContainer.innerHTML = createFlowchart(appData.voa.flowchart); voaChecklistContainer.innerHTML = createChecklist(appData.voa.checklist, “Visa on Arrival Checklist”); addChecklistListeners(); // Default to E-visa view handleTabClick(‘evisa’); // Chart.js for Transportation const ctx = document.getElementById(‘transportChart’).getContext(‘2d’); const transportChart = new Chart(ctx, { type: ‘bar’, data: { labels: [‘Taxi’, ‘Shuttle Bus’], datasets: [{ label: ‘Cost (VND)’, data: [300000, 45000], // Using average cost for simplicity backgroundColor: [ ‘rgba(251, 146, 60, 0.6)’, // orange-400 ‘rgba(96, 165, 250, 0.6)’ // blue-400 ], borderColor: [ ‘rgba(251, 146, 60, 1)’, ‘rgba(96, 165, 250, 1)’ ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, indexAxis: ‘y’, scales: { x: { beginAtZero: true, ticks: { callback: function(value, index, values) { return value.toLocaleString(‘vi-VN’) + ‘ VND’; } } } }, plugins: { legend: { display: false }, title: { display: true, text: ‘Average Transport Cost to City Center’ }, tooltip: { callbacks: { label: function(context) { let label = context.dataset.label || ”; if (label) { label += ‘: ‘; } if (context.parsed.x !== null) { label += context.parsed.x.toLocaleString(‘vi-VN’) + ‘ VND’; } return label; } } } } } }); });