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<meta name="description" content="PlacementPredictor+ - AI-Powered Placement Prediction & Career Routing">
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<title>PlacementPredictor+ | AI Career Router</title>
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<p class="loading-text">Analyzing Career Factors...</p>
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<span class="logo-title">PlacementPredictor<span class="plus">+</span></span>
<span class="logo-subtitle">AI Career Router</span>
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<span>XAI Powered</span>
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<!-- Hero Section -->
<section class="hero">
<div class="hero-content">
<h1 class="hero-title">AI-Powered<br><span class="highlight">Placement Predictor</span></h1>
<p class="hero-subtitle">Advanced machine learning with real-time explainable insights for personalized
career path routing</p>
</div>
<div class="hero-visual">
<div class="floating-card card-1">
<span class="card-value">98.9%</span>
<span class="card-label">Accuracy</span>
</div>
<div class="floating-card card-2">
<span class="card-value">SHAP</span>
<span class="card-label">Explainability</span>
</div>
<div class="floating-card card-3">
<span class="card-value">22</span>
<span class="card-label">Features</span>
</div>
</div>
</section>
<!-- Form Section -->
<section class="form-section" id="assessmentForm">
<div class="section-header">
<h2 class="section-title">Student Assessment</h2>
<p class="section-subtitle">Enter academic parameters for placement evaluation</p>
<div class="demo-btn-container" style="margin-top: var(--space-md);">
<button type="button" onclick="fillDemoData()" class="demo-btn">
<span class="demo-btn-icon">🎲</span>
<span class="demo-btn-text">Demo Data</span>
</button>
</div>
</div>
<form id="patientForm" class="patient-form">
<!-- Demographics -->
<div class="form-group-container">
<h3 class="group-title">
<span class="group-icon">👤</span>
Personal Details
</h3>
<div class="input-row">
<div class="input-group">
<label class="input-label">Gender</label>
<div class="select-wrapper">
<select id="gender" name="gender" required>
<option value="">Select gender</option>
<option value="Male">Male</option>
<option value="Female">Female</option>
</select>
<span class="select-arrow">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M6 9l6 6 6-6" />
</svg>
</span>
</div>
</div>
<div class="input-group">
<label class="input-label">Age (years)</label>
<input type="number" id="age" name="age" placeholder="e.g., 45" min="0" max="120" required>
<span class="input-hint">0-120 years</span>
</div>
</div>
<div class="input-row">
<div class="input-group">
<label class="input-label">Stream</label>
<div class="select-wrapper">
<select id="stream" name="stream" required>
<option value="">Loading streams...</option>
</select>
<span class="select-arrow">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M6 9l6 6 6-6" />
</svg>
</span>
</div>
</div>
<div class="input-group" style="position:relative;">
<label class="input-label">Target Skills</label>
<div class="skills-input-wrapper" id="skillsWrapper" style="display: flex; flex-wrap: wrap; gap: 6px; padding: 0.5rem; background: var(--gray-100); border: 2px solid transparent; border-radius: var(--radius-md); min-height: 52px; cursor: text; transition: var(--transition-base);">
<div id="skillsTags" style="display: flex; flex-wrap: wrap; gap: 6px; padding-top: 2px;"></div>
<input type="text" id="skillsInput" placeholder="Search skills..." style="border: none; background: transparent; color: var(--black); outline: none; flex: 1; min-width: 130px; font-family: var(--font-primary); font-size: 1rem; padding-top: 2px;" autocomplete="off">
<input type="hidden" id="skills" name="skills" required>
</div>
<div id="skillsDropdown" style="display: none; position: absolute; top: calc(100% - 15px); left: 0; right: 0; max-height: 200px; overflow-y: auto; background: var(--cream); border: 1px solid var(--gray-300); border-radius: var(--radius-md); z-index: 100; box-shadow: var(--shadow-md);"></div>
<span class="input-hint">Select from available skills</span>
</div>
</div>
<div class="input-row">
<div class="input-group">
<label class="input-label">Desired Role (Dream Job)</label>
<div class="select-wrapper">
<select id="desired_role" name="desired_role">
<option value="">Select Target Job Role</option>
</select>
<span class="select-arrow">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M6 9l6 6 6-6" />
</svg>
</span>
</div>
<span class="input-hint">Optional: to compare your skills against a specific job!</span>
</div>
</div>
</div>
<!-- Medical History -->
<div class="form-group-container">
<h3 class="group-title">
<span class="group-icon">🏛️</span>
Academic Background
</h3>
<div class="input-row">
<div class="input-group">
<label class="input-label">Hostel</label>
<div class="checkbox-card">
<input type="checkbox" id="hostel" name="hostel">
<label for="hostel" class="checkbox-label">
<span class="checkbox-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3">
<path d="M5 13l4 4L19 7" />
</svg>
</span>
<span class="checkbox-text">
<span class="checkbox-title">Hostel Accommodation</span>
<span class="checkbox-desc">Checked = Yes (1), Unchecked = No (0)</span>
</span>
</label>
</div>
</div>
<div class="input-group">
<label class="input-label">History of Backlogs</label>
<div class="checkbox-card">
<input type="checkbox" id="backlogs" name="backlogs">
<label for="backlogs" class="checkbox-label">
<span class="checkbox-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3">
<path d="M5 13l4 4L19 7" />
</svg>
</span>
<span class="checkbox-text">
<span class="checkbox-title">Academic Backlogs</span>
<span class="checkbox-desc">Checked = Yes (1), Unchecked = No (0)</span>
</span>
</label>
</div>
</div>
</div>
</div>
<!-- Health Metrics -->
<div class="form-group-container">
<h3 class="group-title">
<span class="group-icon">📈</span>
Performance Metrics
</h3>
<div class="input-row">
<div class="input-group">
<label class="input-label">Internships</label>
<div class="input-with-unit">
<input type="number" id="internships" name="internships"
placeholder="e.g., 2" step="1" min="0" required>
<span class="input-unit">count</span>
</div>
<span class="input-hint">Number of internships completed</span>
</div>
<div class="input-group">
<label class="input-label">CGPA</label>
<div class="input-with-unit">
<input type="number" id="cgpa" name="cgpa" placeholder="e.g., 8.5" step="0.01" min="0"
max="10" required>
<span class="input-unit">/10</span>
</div>
<span class="input-hint">Cumulative Grade Point Average</span>
</div>
</div>
</div>
<!-- Submit Button -->
<button type="submit" class="submit-btn" id="submitBtn">
<span class="btn-text">Analyze Placement</span>
<span class="btn-icon">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M5 12h14M12 5l7 7-7 7" />
</svg>
</span>
</button>
</form>
</section>
<!-- Results Section -->
<section class="results-section hidden" id="resultsSection">
<div class="results-header">
<button class="back-btn" id="backBtn">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M19 12H5M12 19l-7-7 7-7" />
</svg>
<span>New Assessment</span>
</button>
</div>
<!-- Risk Score Card -->
<div class="risk-card" id="riskCard">
<div class="risk-header">
<span class="risk-label">Placement Chance</span>
<span class="risk-confidence" id="riskConfidence">High Confidence</span>
</div>
<div class="risk-display">
<div class="risk-circle" id="riskCircle">
<svg class="progress-ring" viewBox="0 0 120 120">
<circle class="progress-ring-bg" cx="60" cy="60" r="54" />
<circle class="progress-ring-fill" id="progressRing" cx="60" cy="60" r="54" />
</svg>
<div class="risk-value">
<span class="risk-percentage" id="riskPercentage">0</span>
<span class="risk-symbol">%</span>
</div>
</div>
<div class="risk-level" id="riskLevel">CALCULATING</div>
</div>
<div class="risk-meter">
<div class="meter-track">
<div class="meter-fill" id="meterFill"></div>
<div class="meter-pointer" id="meterPointer">
<div class="pointer-line"></div>
</div>
</div>
<div class="meter-labels">
<span>Low</span>
<span>Medium</span>
<span>High</span>
</div>
</div>
</div>
<!-- Risk Score Card end above -->
<!-- Interactive Risk Simulator -->
<div class="sim-card hidden" id="interactiveSimulator">
<div class="sim-card-header">
<h3 class="sim-title">Interactive Risk Simulator</h3>
</div>
<div class="sim-card-body">
<div class="sim-chart-container">
<svg viewBox="0 0 200 120" class="sim-svg">
<!-- Background Track -->
<path d="M 30 100 A 70 70 0 0 1 170 100" fill="none" class="sim-track-bg" />
<!-- Dynamic Arc -->
<path id="simTrack" d="M 30 100 A 70 70 0 0 1 170 100" fill="none" class="sim-track-fill"
stroke-dasharray="219.91" stroke-dashoffset="219.91" />
<!-- Baseline Marker -->
<g id="simBaselineGroup" style="transform-origin: 100px 100px;">
<line x1="16" y1="100" x2="44" y2="100" class="sim-baseline-line" />
<g id="simBaselineTextGroup" transform="translate(18, 90)">
<rect x="-24" y="-8" width="48" height="16" rx="8" class="sim-baseline-rect" />
<text x="0" y="1" class="sim-marker-text">Baseline</text>
</g>
</g>
<!-- Target Marker -->
<g id="simTargetGroup" style="transform-origin: 100px 100px;">
<line x1="16" y1="100" x2="44" y2="100" class="sim-target-line" />
<g id="simTargetTextGroup" transform="translate(18, 110)">
<rect x="-20" y="-8" width="40" height="16" rx="8" class="sim-target-rect" />
<text x="0" y="1" class="sim-marker-text" fill="#fff"
font-weight="600">Target</text>
</g>
</g>
<!-- Center Shield Icon -->
<path d="M 100 18 L 92 24 V 34 C 92 42 100 48 100 48 C 100 48 108 42 108 34 V 24 Z"
class="sim-shield-icon" />
<text x="100" y="36" class="sim-shield-cross">+</text>
</svg>
<!-- Center Text -->
<div class="sim-center-text">
<div id="simRiskValue" class="sim-val">--%</div>
<div id="simRiskLabel" class="sim-lbl">STANDARD CHANCE</div>
</div>
</div>
<div class="sim-stats-row">
<div class="sim-stat">
<span class="sim-stat-lbl">Placement Probability</span>
<strong id="simTargetStat" class="sim-stat-val">--%</strong>
</div>
<div class="sim-stat">
<span class="sim-stat-lbl">Chance Delta</span>
<strong id="simDeltaStat" class="sim-stat-val">--%</strong>
</div>
<div class="sim-stat">
<span class="sim-stat-lbl">Target Goal</span>
<strong id="simBaselineStat" class="sim-stat-val">--%</strong>
</div>
</div>
<div class="sim-controls-grid">
<div class="sim-control">
<span class="sim-control-lbl">Age</span>
<input type="range" id="simAgeSlider" min="15" max="50" step="1" class="sim-slider">
<input type="number" id="simAgeNum" class="sim-num-input">
</div>
<div class="sim-control">
<span class="sim-control-lbl">Internships</span>
<input type="range" id="simInternSlider" min="0" max="10" step="1" class="sim-slider">
<input type="number" id="simInternNum" class="sim-num-input">
</div>
<div class="sim-control">
<span class="sim-control-lbl">CGPA</span>
<input type="range" id="simCGPASlider" min="0" max="10" step="0.01" class="sim-slider">
<input type="number" id="simCGPANum" class="sim-num-input">
</div>
<div class="sim-control sim-toggle">
<span class="sim-control-lbl">Backlogs</span>
<label class="sim-switch">
<input type="checkbox" id="simBacklogToggle">
<span class="sim-slider-round"></span>
</label>
</div>
</div>
<div class="sim-disclaimer">
AI-generated, may include mistakes. Don't enter sensitive personal info.
</div>
</div>
</div>
<!-- Explanation Section -->
<div class="explanation-section" id="explanationSection">
<div class="section-header">
<h2 class="section-title">Placement Factor Analysis</h2>
<p class="section-subtitle">SHAP-based explainable AI insights</p>
</div>
<div class="factors-container" id="factorsContainer">
<!-- Factors will be dynamically inserted -->
</div>
<div class="info-card">
<div class="info-icon">
<svg viewBox="0 0 24 24" fill="currentColor">
<path
d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z" />
</svg>
</div>
<div class="info-content">
<h4>About SHAP Analysis</h4>
<p>SHAP (SHapley Additive exPlanations) values show how each factor contributes to your
individual risk prediction, providing transparent and interpretable insights.</p>
</div>
</div>
</div>
<!-- Knowledge Graph -->
<div class="graph-section" id="graphSection" style="display:none; margin-bottom: var(--space-xl);">
<div class="section-header">
<h2 class="section-title">Knowledge Graph Gap Analysis</h2>
</div>
<div class="panel" style="background: #0f172a; border-radius: 12px; padding: 10px; text-align: center; overflow: hidden; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);">
<img id="graphImage" src="" alt="Skill Gap Map" style="max-width: 100%; height: auto; border-radius: 8px; display: block; margin: 0 auto;">
</div>
</div>
<!-- Recommendations -->
<div class="recommendations-section" id="recommendationsSection">
<div class="section-header">
<h2 class="section-title">Personalized Insights</h2>
</div>
<div class="recommendations-grid" id="recommendationsGrid">
<!-- Will be populated dynamically -->
</div>
</div>
<!-- What-If Scenario Analysis -->
<div class="whatif-section" id="whatifSection" style="display:none;">
<div class="section-header">
<h2 class="section-title">🔮 What-If Scenario Analysis</h2>
<p class="section-subtitle">See how modifying academic factors could change your placement chance</p>
</div>
<!-- What-If Loading -->
<div class="whatif-loading" id="whatifLoading">
<div class="whatif-loading-spinner"></div>
<p>Generating counterfactual scenarios...</p>
</div>
<!-- Scenario Cards -->
<div class="whatif-scenarios-grid" id="whatifScenariosGrid">
<!-- Dynamically populated -->
</div>
<!-- Combined Best Outcome -->
<div class="whatif-combined-card" id="whatifCombinedCard" style="display:none;">
<div class="combined-header">
<span class="combined-icon">🌟</span>
<div>
<h3 class="combined-title">Best Possible Outcome</h3>
<p class="combined-subtitle">If all recommended changes are applied together</p>
</div>
</div>
<div class="combined-results">
<div class="combined-original">
<span class="combined-label">Current Chance</span>
<span class="combined-value" id="combinedOriginalRisk">—</span>
</div>
<div class="combined-arrow">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M5 12h14M12 5l7 7-7 7" />
</svg>
</div>
<div class="combined-modified">
<span class="combined-label">Potential Chance</span>
<span class="combined-value" id="combinedModifiedRisk">—</span>
</div>
</div>
<div class="combined-delta" id="combinedDelta">
<!-- Dynamically populated -->
</div>
</div>
<div class="whatif-disclaimer">
<svg viewBox="0 0 24 24" fill="currentColor" width="16" height="16">
<path
d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z" />
</svg>
<p>These scenarios are model-based estimates. Actual outcomes depend on many factors. Consult a
professional before making decisions.</p>
</div>
</div>
</section>
<!-- Footer -->
<footer class="footer">
<div class="footer-content">
<p class="disclaimer">
<strong>Disclaimer:</strong> This tool is for informational purposes only. Predictors are based on historical data.
</p>
<div class="footer-meta">
<span>Powered by XGBoost + SHAP</span>
<span class="divider">•</span>
<span>PlacementPredictor+ v1.0</span>
</div>
</div>
</footer>
</div>
<!-- Chat Widget (floating, bottom-right) -->
<div class="chat-widget" id="chatWidget" style="display:none;">
<button class="chat-toggle" id="chatToggle" title="Chat with Placement AI">
<svg class="chat-icon-open" viewBox="0 0 24 24" fill="currentColor">
<path d="M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H6l-2 2V4h16v12z" />
</svg>
<svg class="chat-icon-close" viewBox="0 0 24 24" fill="currentColor" style="display:none;">
<path
d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z" />
</svg>
<span class="chat-pulse"></span>
</button>
<div class="chat-panel" id="chatPanel">
<div class="chat-header">
<div class="chat-header-info">
<div class="chat-avatar">🤖</div>
<div>
<h4 class="chat-name">Placement AI</h4>
<span class="chat-status" id="chatStatus">
<span class="status-dot"></span> Online
</span>
</div>
</div>
<button class="chat-minimize" id="chatMinimize">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M6 9l6 6 6-6" />
</svg>
</button>
</div>
<div class="chat-messages" id="chatMessages"></div>
<div class="chat-input-area">
<input type="text" class="chat-input" id="chatInput" placeholder="Ask about your results..."
autocomplete="off" />
<button class="chat-send" id="chatSend" disabled>
<svg viewBox="0 0 24 24" fill="currentColor">
<path d="M2.01 21L23 12 2.01 3 2 10l15 2-15 2z" />
</svg>
</button>
</div>
</div>
</div>
<script src="script.js"></script>
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