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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ATS Score Checker for Data Scientists & ML Engineers</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .gradient-bg {
            background: linear-gradient(135deg, #6B73FF 0%, #000DFF 100%);
        }
        .progress-bar {
            transition: width 0.5s ease-in-out;
        }
        .resume-preview {
            min-height: 300px;
            background-color: #f8fafc;
            border: 2px dashed #cbd5e1;
            border-radius: 0.5rem;
        }
        .keyword-match {
            background-color: #d1fae5;
            padding: 0.2rem;
            border-radius: 0.2rem;
        }
        .keyword-miss {
            background-color: #fee2e2;
            padding: 0.2rem;
            border-radius: 0.2rem;
        }
        .tooltip {
            position: relative;
            display: inline-block;
        }
        .tooltip .tooltiptext {
            visibility: hidden;
            width: 200px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 6px;
            padding: 5px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            margin-left: -100px;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }
    </style>
</head>
<body class="bg-gray-50">
    <div class="gradient-bg text-white py-8 px-4 shadow-lg">
        <div class="container mx-auto">
            <div class="flex items-center justify-between">
                <div>
                    <h1 class="text-3xl font-bold">Data Science Resume Analyzer</h1>
                    <p class="mt-2">Optimize your resume for ATS systems and get more interviews</p>
                </div>
                <div class="bg-white/20 p-3 rounded-full">
                    <i class="fas fa-robot text-3xl"></i>
                </div>
            </div>
        </div>
    </div>

    <div class="container mx-auto px-4 py-8">
        <div class="grid grid-cols-1 md:grid-cols-3 gap-8">
            <!-- Left Column - Input Section -->
            <div class="md:col-span-1 bg-white p-6 rounded-lg shadow-md">
                <h2 class="text-xl font-semibold mb-4">Upload Your Resume</h2>
                
                <div class="mb-6">
                    <label class="block text-gray-700 text-sm font-bold mb-2" for="resume-upload">
                        Choose File (PDF or DOCX)
                    </label>
                    <div class="flex items-center justify-center w-full">
                        <label class="flex flex-col items-center justify-center w-full h-32 border-2 border-gray-300 border-dashed rounded-lg cursor-pointer bg-gray-50 hover:bg-gray-100">
                            <div class="flex flex-col items-center justify-center pt-5 pb-6">
                                <i class="fas fa-cloud-upload-alt text-gray-400 text-3xl mb-2"></i>
                                <p class="mb-2 text-sm text-gray-500">Click to upload or drag and drop</p>
                                <p class="text-xs text-gray-500">PDF, DOCX (Max. 2MB)</p>
                            </div>
                            <input id="resume-upload" type="file" class="hidden" accept=".pdf,.docx" />
                        </label>
                    </div>
                </div>

                <div class="mb-6">
                    <label class="block text-gray-700 text-sm font-bold mb-2" for="job-title">
                        Target Job Title
                    </label>
                    <select id="job-title" class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500">
                        <option value="data_scientist">Data Scientist</option>
                        <option value="ml_engineer">Machine Learning Engineer</option>
                        <option value="data_engineer">Data Engineer</option>
                        <option value="ai_researcher">AI Researcher</option>
                        <option value="mlops">MLOps Engineer</option>
                    </select>
                </div>

                <div class="mb-6">
                    <label class="block text-gray-700 text-sm font-bold mb-2" for="experience-level">
                        Experience Level
                    </label>
                    <select id="experience-level" class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500">
                        <option value="entry">Entry Level (0-2 years)</option>
                        <option value="mid">Mid Level (3-5 years)</option>
                        <option value="senior">Senior Level (5+ years)</option>
                    </select>
                </div>

                <button id="analyze-btn" class="w-full gradient-bg text-white py-3 px-4 rounded-md font-medium hover:opacity-90 transition duration-300 flex items-center justify-center">
                    <i class="fas fa-search mr-2"></i> Analyze Resume
                </button>

                <div class="mt-6 p-4 bg-blue-50 rounded-lg">
                    <h3 class="font-medium text-blue-800 mb-2">Tips for Better ATS Scores</h3>
                    <ul class="text-sm text-blue-700 space-y-1">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-blue-500 mt-1 mr-2"></i>
                            <span>Use standard section headings (Experience, Education, Skills)</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-blue-500 mt-1 mr-2"></i>
                            <span>Include relevant keywords from the job description</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-blue-500 mt-1 mr-2"></i>
                            <span>Avoid graphics, tables, and complex formatting</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-blue-500 mt-1 mr-2"></i>
                            <span>Use bullet points instead of paragraphs</span>
                        </li>
                    </ul>
                </div>
            </div>

            <!-- Middle Column - Results Section -->
            <div class="md:col-span-2 space-y-6">
                <!-- Score Card -->
                <div id="score-card" class="bg-white p-6 rounded-lg shadow-md hidden">
                    <div class="flex justify-between items-center mb-4">
                        <h2 class="text-xl font-semibold">ATS Score Analysis</h2>
                        <div class="flex items-center">
                            <span id="score-value" class="text-3xl font-bold mr-2">0</span>
                            <span class="text-gray-500">/100</span>
                        </div>
                    </div>

                    <div class="mb-4">
                        <div class="flex justify-between text-sm mb-1">
                            <span>ATS Compatibility</span>
                            <span id="score-percent">0%</span>
                        </div>
                        <div class="w-full bg-gray-200 rounded-full h-2.5">
                            <div id="score-bar" class="progress-bar h-2.5 rounded-full" style="width: 0%"></div>
                        </div>
                    </div>

                    <div class="grid grid-cols-2 gap-4 mt-6">
                        <div class="bg-green-50 p-4 rounded-lg border border-green-200">
                            <div class="flex justify-between items-start">
                                <h3 class="font-medium text-green-800">Strengths</h3>
                                <i class="fas fa-thumbs-up text-green-500"></i>
                            </div>
                            <ul id="strengths-list" class="mt-2 text-sm text-green-700 space-y-1">
                                <!-- Filled by JavaScript -->
                            </ul>
                        </div>
                        <div class="bg-red-50 p-4 rounded-lg border border-red-200">
                            <div class="flex justify-between items-start">
                                <h3 class="font-medium text-red-800">Improvements</h3>
                                <i class="fas fa-exclamation-triangle text-red-500"></i>
                            </div>
                            <ul id="improvements-list" class="mt-2 text-sm text-red-700 space-y-1">
                                <!-- Filled by JavaScript -->
                            </ul>
                        </div>
                    </div>
                </div>

                <!-- Keyword Analysis -->
                <div id="keyword-analysis" class="bg-white p-6 rounded-lg shadow-md hidden">
                    <h2 class="text-xl font-semibold mb-4">Keyword Analysis</h2>
                    <p class="text-gray-600 mb-4">These are the most important keywords for your target role. The highlighted ones were found in your resume.</p>
                    
                    <div class="mb-6">
                        <h3 class="font-medium mb-2">Technical Skills</h3>
                        <div id="technical-keywords" class="flex flex-wrap gap-2">
                            <!-- Filled by JavaScript -->
                        </div>
                    </div>
                    
                    <div class="mb-6">
                        <h3 class="font-medium mb-2">Tools & Frameworks</h3>
                        <div id="tools-keywords" class="flex flex-wrap gap-2">
                            <!-- Filled by JavaScript -->
                        </div>
                    </div>
                    
                    <div>
                        <h3 class="font-medium mb-2">Methodologies</h3>
                        <div id="methodology-keywords" class="flex flex-wrap gap-2">
                            <!-- Filled by JavaScript -->
                        </div>
                    </div>
                </div>

                <!-- Resume Preview -->
                <div id="resume-preview-container" class="bg-white p-6 rounded-lg shadow-md hidden">
                    <div class="flex justify-between items-center mb-4">
                        <h2 class="text-xl font-semibold">Resume Preview</h2>
                        <button id="download-btn" class="text-sm bg-blue-600 hover:bg-blue-700 text-white py-2 px-4 rounded-md flex items-center">
                            <i class="fas fa-download mr-2"></i> Download
                        </button>
                    </div>
                    <div id="resume-preview" class="resume-preview p-4 overflow-auto">
                        <!-- Filled by JavaScript -->
                    </div>
                </div>

                <!-- Detailed Analysis -->
                <div id="detailed-analysis" class="bg-white p-6 rounded-lg shadow-md hidden">
                    <h2 class="text-xl font-semibold mb-4">Detailed Analysis</h2>
                    
                    <div class="space-y-6">
                        <!-- Content Score -->
                        <div>
                            <div class="flex justify-between items-center mb-2">
                                <h3 class="font-medium flex items-center">
                                    <i class="fas fa-file-alt text-blue-500 mr-2"></i>
                                    Content Score
                                </h3>
                                <div class="flex items-center">
                                    <span id="content-score" class="font-bold mr-1">0</span>
                                    <span class="text-gray-500">/30</span>
                                </div>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div id="content-bar" class="progress-bar h-2.5 rounded-full bg-blue-500" style="width: 0%"></div>
                            </div>
                            <div id="content-feedback" class="mt-2 text-sm text-gray-600">
                                <!-- Filled by JavaScript -->
                            </div>
                        </div>
                        
                        <!-- Keyword Score -->
                        <div>
                            <div class="flex justify-between items-center mb-2">
                                <h3 class="font-medium flex items-center">
                                    <i class="fas fa-key text-purple-500 mr-2"></i>
                                    Keyword Score
                                </h3>
                                <div class="flex items-center">
                                    <span id="keyword-score" class="font-bold mr-1">0</span>
                                    <span class="text-gray-500">/30</span>
                                </div>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div id="keyword-bar" class="progress-bar h-2.5 rounded-full bg-purple-500" style="width: 0%"></div>
                            </div>
                            <div id="keyword-feedback" class="mt-2 text-sm text-gray-600">
                                <!-- Filled by JavaScript -->
                            </div>
                        </div>
                        
                        <!-- Formatting Score -->
                        <div>
                            <div class="flex justify-between items-center mb-2">
                                <h3 class="font-medium flex items-center">
                                    <i class="fas fa-paint-brush text-green-500 mr-2"></i>
                                    Formatting Score
                                </h3>
                                <div class="flex items-center">
                                    <span id="formatting-score" class="font-bold mr-1">0</span>
                                    <span class="text-gray-500">/20</span>
                                </div>
                            </div>
                            <div class="w-full bg-gray-200 rounded-full h-2.5">
                                <div id="formatting-bar" class="progress-bar h-2.5 rounded-full bg-green-500" style="width: 0%"></div>
                            </div>
                            <div id="formatting-feedback" class="mt-2 text-sm text-gray-600">
                                <!-- Filled by JavaScript -->
                            </div>
                        </div>
                        
                        <!-- Experience Score -->
                        <div>
                            <div class="flex justify-between items-center mb-2">
                                <h3 class="font-medium flex items-center">
                                    <i class="fas fa-briefcase text-yellow-500 mr-2"></i>
                                    Experience Score
                                </h3>
                                <div class="flex items-center">
                                    <span id="experience-score" class="font-bold mr-1">0</span>
                    <span class="text-gray-500">/20</span>
                </div>
            </div>
            <div class="w-full bg-gray-200 rounded-full h-2.5">
                <div id="experience-bar" class="progress-bar h-2.5 rounded-full bg-yellow-500" style="width: 0%"></div>
            </div>
            <div id="experience-feedback" class="mt-2 text-sm text-gray-600">
                <!-- Filled by JavaScript -->
            </div>
        </div>
    </div>
</div>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // DOM Elements
            const analyzeBtn = document.getElementById('analyze-btn');
            const scoreCard = document.getElementById('score-card');
            const keywordAnalysis = document.getElementById('keyword-analysis');
            const resumePreviewContainer = document.getElementById('resume-preview-container');
            const detailedAnalysis = document.getElementById('detailed-analysis');
            const downloadBtn = document.getElementById('download-btn');
            const resumeUpload = document.getElementById('resume-upload');
            
            // Store the original resume content
            let originalResumeContent = '';
            let analyzedResumeContent = '';
            
            // Keywords for different roles
            const roleKeywords = {
                data_scientist: {
                    technical: ['Python', 'R', 'SQL', 'Statistics', 'Data Analysis', 'Data Visualization', 
                               'Machine Learning', 'Deep Learning', 'Natural Language Processing', 'Predictive Modeling'],
                    tools: ['Pandas', 'NumPy', 'Scikit-learn', 'TensorFlow', 'PyTorch', 'Keras', 
                           'Matplotlib', 'Seaborn', 'Tableau', 'Power BI', 'Spark', 'Hadoop'],
                    methodology: ['A/B Testing', 'Hypothesis Testing', 'Feature Engineering', 'Model Evaluation', 
                                 'Cross-Validation', 'Data Cleaning', 'EDA', 'CRISP-DM']
                },
                ml_engineer: {
                    technical: ['Python', 'Machine Learning', 'Deep Learning', 'Neural Networks', 'Computer Vision', 
                               'Natural Language Processing', 'Algorithm Development', 'Model Deployment', 'ML Pipelines'],
                    tools: ['TensorFlow', 'PyTorch', 'Keras', 'Scikit-learn', 'OpenCV', 'NLTK', 
                           'Docker', 'Kubernetes', 'AWS SageMaker', 'MLflow', 'Airflow'],
                    methodology: ['Model Optimization', 'Hyperparameter Tuning', 'Transfer Learning', 'Data Augmentation', 
                                 'Model Serving', 'CI/CD', 'MLOps', 'Feature Engineering']
                },
                data_engineer: {
                    technical: ['SQL', 'NoSQL', 'ETL', 'Data Pipelines', 'Data Warehousing', 'Data Modeling', 
                               'Distributed Systems', 'Big Data', 'Data Quality', 'Data Governance'],
                    tools: ['Spark', 'Hadoop', 'Kafka', 'Airflow', 'Snowflake', 'Redshift', 
                           'BigQuery', 'PostgreSQL', 'MongoDB', 'Docker', 'Kubernetes'],
                    methodology: ['Data Architecture', 'Schema Design', 'Performance Optimization', 'Data Security', 
                                 'Data Integration', 'Stream Processing', 'Batch Processing']
                },
                ai_researcher: {
                    technical: ['Python', 'Machine Learning', 'Deep Learning', 'Reinforcement Learning', 'Computer Vision', 
                               'Natural Language Processing', 'Generative Models', 'Neural Networks', 'Algorithm Design'],
                    tools: ['TensorFlow', 'PyTorch', 'Keras', 'JAX', 'OpenAI Gym', 'Hugging Face', 
                           'Matplotlib', 'Seaborn', 'Jupyter Notebook', 'LaTeX'],
                    methodology: ['Research Methodology', 'Literature Review', 'Experimental Design', 'Model Interpretation', 
                                 'Transfer Learning', 'Few-shot Learning', 'Self-supervised Learning']
                },
                mlops: {
                    technical: ['Python', 'Machine Learning', 'Model Deployment', 'CI/CD', 'Monitoring', 
                               'Infrastructure as Code', 'Cloud Computing', 'Containerization', 'Orchestration'],
                    tools: ['Docker', 'Kubernetes', 'AWS', 'GCP', 'Azure', 'MLflow', 
                           'Kubeflow', 'Airflow', 'Prometheus', 'Grafana', 'Terraform'],
                    methodology: ['MLOps', 'DevOps', 'Model Versioning', 'A/B Testing', 'Canary Deployments', 
                                 'Performance Monitoring', 'Logging', 'Alerting']
                }
            };
            
            // Sample resume data for demonstration
            const sampleResume = {
                content: `John Doe
Data Scientist

EXPERIENCE
Senior Data Scientist
ABC Tech (2020 - Present)
- Developed machine learning models using Python and TensorFlow to improve product recommendations
- Led A/B testing initiatives that increased conversion rates by 15%
- Built data pipelines with Spark and Airflow to process large datasets

Data Analyst
XYZ Corp (2017 - 2020)
- Performed exploratory data analysis using Pandas and NumPy
- Created interactive dashboards in Tableau for business stakeholders
- Wrote SQL queries to extract and transform data from multiple sources

EDUCATION
MS in Data Science
University of Tech (2016)

SKILLS
Python, R, SQL, Machine Learning, Data Visualization, Statistics, TensorFlow, PyTorch, Spark`
            };
            
            // Handle file upload
            resumeUpload.addEventListener('change', function(e) {
                const file = e.target.files[0];
                if (!file) return;
                
                // For demo purposes, we'll just use the filename
                // In a real app, you would parse the file content here
                originalResumeContent = `Uploaded file: ${file.name}\n\n${sampleResume.content}`;
            });
            
            // Download button click handler
            downloadBtn.addEventListener('click', function() {
                if (!analyzedResumeContent) {
                    alert('Please analyze your resume first');
                    return;
                }
                
                // Create a Blob with the resume content
                const blob = new Blob([originalResumeContent], { type: 'text/plain' });
                
                // Create a download link
                const url = URL.createObjectURL(blob);
                const a = document.createElement('a');
                a.href = url;
                
                // Get the current date for the filename
                const today = new Date();
                const dateStr = today.toISOString().split('T')[0];
                
                // Set the filename
                const jobTitle = document.getElementById('job-title').value;
                const formattedJobTitle = jobTitle.split('_').map(word => 
                    word.charAt(0).toUpperCase() + word.slice(1)
                ).join(' ');
                
                a.download = `Resume_${formattedJobTitle}_${dateStr}.txt`;
                
                // Trigger the download
                document.body.appendChild(a);
                a.click();
                
                // Clean up
                document.body.removeChild(a);
                URL.revokeObjectURL(url);
            });
            
            // Analyze button click handler
            analyzeBtn.addEventListener('click', function() {
                // For demo purposes, we'll use the sample resume
                // In a real app, you would parse the uploaded file here
                
                const jobTitle = document.getElementById('job-title').value;
                const experienceLevel = document.getElementById('experience-level').value;
                
                // If no file was uploaded, use the sample resume
                originalResumeContent = originalResumeContent || sampleResume.content;
                analyzedResumeContent = originalResumeContent;
                
                // Show all sections
                scoreCard.classList.remove('hidden');
                keywordAnalysis.classList.remove('hidden');
                resumePreviewContainer.classList.remove('hidden');
                detailedAnalysis.classList.remove('hidden');
                
                // Calculate scores (simulated for demo)
                const scores = calculateScores(analyzedResumeContent, jobTitle, experienceLevel);
                
                // Update the UI with the scores
                updateScoreCard(scores);
                updateKeywordAnalysis(analyzedResumeContent, jobTitle);
                updateResumePreview(analyzedResumeContent, jobTitle);
                updateDetailedAnalysis(scores);
            });
            
            // Calculate scores based on resume content and job title
            function calculateScores(resumeContent, jobTitle, experienceLevel) {
                // This is a simplified scoring system for demo purposes
                // A real implementation would be more sophisticated
                
                const keywords = roleKeywords[jobTitle];
                let contentScore = 0;
                let keywordScore = 0;
                let formattingScore = 0;
                let experienceScore = 0;
                
                // Check for standard sections (content score)
                const hasExperience = resumeContent.toLowerCase().includes('experience');
                const hasEducation = resumeContent.toLowerCase().includes('education');
                const hasSkills = resumeContent.toLowerCase().includes('skills');
                
                if (hasExperience) contentScore += 10;
                if (hasEducation) contentScore += 5;
                if (hasSkills) contentScore += 5;
                
                // Check for bullet points (formatting score)
                const bulletPoints = (resumeContent.match(/-/g) || []).length;
                formattingScore += Math.min(bulletPoints, 10);
                
                // Check for length (formatting score)
                const lineCount = resumeContent.split('\n').length;
                if (lineCount >= 15 && lineCount <= 40) formattingScore += 10;
                
                // Check for keywords (keyword score)
                let foundKeywords = 0;
                let totalKeywords = 0;
                
                // Count technical keywords
                for (const keyword of keywords.technical) {
                    totalKeywords++;
                    if (resumeContent.toLowerCase().includes(keyword.toLowerCase())) {
                        foundKeywords++;
                    }
                }
                
                // Count tools keywords
                for (const keyword of keywords.tools) {
                    totalKeywords++;
                    if (resumeContent.toLowerCase().includes(keyword.toLowerCase())) {
                        foundKeywords++;
                    }
                }
                
                // Count methodology keywords
                for (const keyword of keywords.methodology) {
                    totalKeywords++;
                    if (resumeContent.toLowerCase().includes(keyword.toLowerCase())) {
                        foundKeywords++;
                    }
                }
                
                keywordScore = Math.round((foundKeywords / totalKeywords) * 30);
                
                // Experience score based on level
                if (experienceLevel === 'entry') {
                    experienceScore = resumeContent.toLowerCase().includes('intern') ? 15 : 10;
                } else if (experienceLevel === 'mid') {
                    experienceScore = (resumeContent.match(/\d+\+? years/g) || []).length >= 3 ? 15 : 10;
                } else {
                    experienceScore = (resumeContent.match(/\d+\+? years/g) || []).length >= 5 ? 20 : 15;
                }
                
                // Calculate total score
                const totalScore = contentScore + keywordScore + formattingScore + experienceScore;
                
                return {
                    total: totalScore,
                    content: contentScore,
                    keyword: keywordScore,
                    formatting: formattingScore,
                    experience: experienceScore
                };
            }
            
            // Update the score card with the calculated scores
            function updateScoreCard(scores) {
                document.getElementById('score-value').textContent = scores.total;
                document.getElementById('score-percent').textContent = `${scores.total}%`;
                document.getElementById('score-bar').style.width = `${scores.total}%`;
                
                // Set bar color based on score
                if (scores.total >= 80) {
                    document.getElementById('score-bar').classList.add('bg-green-500');
                } else if (scores.total >= 50) {
                    document.getElementById('score-bar').classList.add('bg-yellow-500');
                } else {
                    document.getElementById('score-bar').classList.add('bg-red-500');
                }
                
                // Update strengths and improvements
                const strengthsList = document.getElementById('strengths-list');
                const improvementsList = document.getElementById('improvements-list');
                
                strengthsList.innerHTML = '';
                improvementsList.innerHTML = '';
                
                // Add strengths
                if (scores.keyword >= 20) {
                    strengthsList.innerHTML += '<li>Strong keyword matching for your target role</li>';
                }
                if (scores.formatting >= 15) {
                    strengthsList.innerHTML += '<li>Good resume formatting and structure</li>';
                }
                if (scores.content >= 20) {
                    strengthsList.innerHTML += '<li>Comprehensive content with all key sections</li>';
                }
                
                // Add improvements
                if (scores.keyword < 15) {
                    improvementsList.innerHTML += '<li>Add more relevant technical keywords</li>';
                }
                if (scores.formatting < 10) {
                    improvementsList.innerHTML += '<li>Improve formatting with more bullet points</li>';
                }
                if (scores.content < 15) {
                    improvementsList.innerHTML += '<li>Ensure all standard sections are included</li>';
                }
                
                // Default messages if no specific strengths/improvements
                if (strengthsList.innerHTML === '') {
                    strengthsList.innerHTML = '<li>No significant strengths identified</li>';
                }
                if (improvementsList.innerHTML === '') {
                    improvementsList.innerHTML = '<li>No major improvements needed</li>';
                }
            }
            
            // Update the keyword analysis section
            function updateKeywordAnalysis(resumeContent, jobTitle) {
                const keywords = roleKeywords[jobTitle];
                
                // Technical keywords
                const technicalKeywordsDiv = document.getElementById('technical-keywords');
                technicalKeywordsDiv.innerHTML = '';
                
                keywords.technical.forEach(keyword => {
                    const hasKeyword = resumeContent.toLowerCase().includes(keyword.toLowerCase());
                    const span = document.createElement('span');
                    span.className = hasKeyword ? 'keyword-match' : 'keyword-miss';
                    span.textContent = keyword;
                    
                    if (!hasKeyword) {
                        const tooltip = document.createElement('div');
                        tooltip.className = 'tooltip';
                        tooltip.innerHTML = `<span class="tooltiptext">This important keyword is missing from your resume</span>${keyword}`;
                        technicalKeywordsDiv.appendChild(tooltip);
                    } else {
                        technicalKeywordsDiv.appendChild(span);
                    }
                });
                
                // Tools keywords
                const toolsKeywordsDiv = document.getElementById('tools-keywords');
                toolsKeywordsDiv.innerHTML = '';
                
                keywords.tools.forEach(keyword => {
                    const hasKeyword = resumeContent.toLowerCase().includes(keyword.toLowerCase());
                    const span = document.createElement('span');
                    span.className = hasKeyword ? 'keyword-match' : 'keyword-miss';
                    span.textContent = keyword;
                    
                    if (!hasKeyword) {
                        const tooltip = document.createElement('div');
                        tooltip.className = 'tooltip';
                        tooltip.innerHTML = `<span class="tooltiptext">This important tool is missing from your resume</span>${keyword}`;
                        toolsKeywordsDiv.appendChild(tooltip);
                    } else {
                        toolsKeywordsDiv.appendChild(span);
                    }
                });
                
                // Methodology keywords
                const methodologyKeywordsDiv = document.getElementById('methodology-keywords');
                methodologyKeywordsDiv.innerHTML = '';
                
                keywords.methodology.forEach(keyword => {
                    const hasKeyword = resumeContent.toLowerCase().includes(keyword.toLowerCase());
                    const span = document.createElement('span');
                    span.className = hasKeyword ? 'keyword-match' : 'keyword-miss';
                    span.textContent = keyword;
                    
                    if (!hasKeyword) {
                        const tooltip = document.createElement('div');
                        tooltip.className = 'tooltip';
                        tooltip.innerHTML = `<span class="tooltiptext">This methodology is important for your role</span>${keyword}`;
                        methodologyKeywordsDiv.appendChild(tooltip);
                    } else {
                        methodologyKeywordsDiv.appendChild(span);
                    }
                });
            }
            
            // Update the resume preview with highlighted keywords
            function updateResumePreview(resumeContent, jobTitle) {
                const resumePreview = document.getElementById('resume-preview');
                const keywords = [
                    ...roleKeywords[jobTitle].technical,
                    ...roleKeywords[jobTitle].tools,
                    ...roleKeywords[jobTitle].methodology
                ];
                
                let highlightedContent = resumeContent;
                
                // Highlight keywords in the content
                keywords.forEach(keyword => {
                    const regex = new RegExp(keyword, 'gi');
                    highlightedContent = highlightedContent.replace(regex, match => {
                        return `<span class="keyword-match">${match}</span>`;
                    });
                });
                
                // Preserve line breaks
                highlightedContent = highlightedContent.replace(/\n/g, '<br>');
                
                resumePreview.innerHTML = highlightedContent;
            }
            
            // Update the detailed analysis section
            function updateDetailedAnalysis(scores) {
                document.getElementById('content-score').textContent = scores.content;
                document.getElementById('keyword-score').textContent = scores.keyword;
                document.getElementById('formatting-score').textContent = scores.formatting;
                document.getElementById('experience-score').textContent = scores.experience;
                
                document.getElementById('content-bar').style.width = `${(scores.content / 30) * 100}%`;
                document.getElementById('keyword-bar').style.width = `${(scores.keyword / 30) * 100}%`;
                document.getElementById('formatting-bar').style.width = `${(scores.formatting / 20) * 100}%`;
                document.getElementById('experience-bar').style.width = `${(scores.experience / 20) * 100}%`;
                
                // Content feedback
                let contentFeedback = '';
                if (scores.content >= 25) {
                    contentFeedback = 'Your resume has all the essential sections with detailed content.';
                } else if (scores.content >= 15) {
                    contentFeedback = 'Your resume has most key sections but could use more detail in some areas.';
                } else {
                    contentFeedback = 'Your resume is missing important sections. Add Experience, Education, and Skills sections.';
                }
                document.getElementById('content-feedback').textContent = contentFeedback;
                
                // Keyword feedback
                let keywordFeedback = '';
                if (scores.keyword >= 25) {
                    keywordFeedback = 'Excellent keyword optimization! Your resume matches most important terms for your target role.';
                } else if (scores.keyword >= 15) {
                    keywordFeedback = 'Your resume includes some important keywords but could use more technical terms.';
                } else {
                    keywordFeedback = 'Your resume is missing many important keywords. Review the keyword analysis above.';
                }
                document.getElementById('keyword-feedback').textContent = keywordFeedback;
                
                // Formatting feedback
                let formattingFeedback = '';
                if (scores.formatting >= 15) {
                    formattingFeedback = 'Great formatting! Your resume uses bullet points effectively and has an appropriate length.';
                } else if (scores.formatting >= 10) {
                    formattingFeedback = 'Your formatting is decent but could be improved with more bullet points and better structure.';
                } else {
                    formattingFeedback = 'Your resume formatting needs work. Use more bullet points and keep it between 1-2 pages.';
                }
                document.getElementById('formatting-feedback').textContent = formattingFeedback;
                
                // Experience feedback
                let experienceFeedback = '';
                if (scores.experience >= 15) {
                    experienceFeedback = 'Your experience section effectively showcases your relevant background.';
                } else {
                    experienceFeedback = 'Your experience section could better highlight your relevant skills and achievements.';
                }
                document.getElementById('experience-feedback').textContent = experienceFeedback;
            }
        });
    </script>
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