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| <html lang="en"> | |
| <head> | |
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| <title>AI Car Valuation & Analytics Studio</title> | |
| <meta name="description" content="Advanced AI Car Price Evaluator, 5-Year Depreciation Projections & Visual Inspection Studio."> | |
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| <style> | |
| :root { | |
| --bg-dark: #090d16; | |
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| grid-template-columns: 1fr 1fr; | |
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| .tab-content.active { | |
| grid-template-columns: 1fr; | |
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| } | |
| /* Cards */ | |
| .card { | |
| background: var(--bg-card); | |
| backdrop-filter: blur(16px); | |
| border: 1px solid var(--border-color); | |
| border-radius: 20px; | |
| padding: 28px; | |
| box-shadow: 0 16px 32px rgba(0,0,0,0.3); | |
| transition: border-color 0.3s ease; | |
| } | |
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| border-color: var(--border-hover); | |
| } | |
| .card-title { | |
| font-family: var(--font-head); | |
| font-size: 1.3rem; | |
| font-weight: 700; | |
| color: var(--text-main); | |
| margin-bottom: 20px; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| /* Form Controls */ | |
| .form-grid { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 16px; | |
| } | |
| .form-group { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 6px; | |
| } | |
| .form-group.full { | |
| grid-column: span 2; | |
| } | |
| label { | |
| font-size: 0.88rem; | |
| font-weight: 600; | |
| color: var(--text-muted); | |
| } | |
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| background: rgba(15, 23, 42, 0.8); | |
| border: 1px solid var(--border-color); | |
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| border-color: var(--primary); | |
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| } | |
| .val-display { | |
| font-size: 0.85rem; | |
| color: var(--primary); | |
| font-weight: 600; | |
| float: right; | |
| } | |
| /* Valuation Results */ | |
| .price-hero { | |
| background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(129, 140, 248, 0.15)); | |
| border: 1px solid rgba(56, 189, 248, 0.3); | |
| border-radius: 16px; | |
| padding: 20px; | |
| text-align: center; | |
| margin-bottom: 20px; | |
| } | |
| .price-val { | |
| font-family: var(--font-head); | |
| font-size: 2.8rem; | |
| font-weight: 800; | |
| color: var(--primary); | |
| line-height: 1.1; | |
| } | |
| .price-sub { | |
| color: var(--text-muted); | |
| font-size: 0.95rem; | |
| margin-top: 6px; | |
| } | |
| .metrics-grid { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 12px; | |
| margin-top: 16px; | |
| } | |
| .metric-box { | |
| background: rgba(15, 23, 42, 0.6); | |
| border: 1px solid var(--border-color); | |
| padding: 14px; | |
| border-radius: 12px; | |
| } | |
| .metric-lbl { | |
| font-size: 0.78rem; | |
| color: var(--text-muted); | |
| text-transform: uppercase; | |
| letter-spacing: 0.5px; | |
| } | |
| .metric-val { | |
| font-size: 1.1rem; | |
| font-weight: 700; | |
| color: var(--text-main); | |
| margin-top: 4px; | |
| } | |
| /* Image Scanner */ | |
| .upload-area { | |
| border: 2px dashed var(--border-color); | |
| border-radius: 16px; | |
| padding: 40px 20px; | |
| text-align: center; | |
| cursor: pointer; | |
| background: rgba(15, 23, 42, 0.4); | |
| transition: all 0.3s ease; | |
| } | |
| .upload-area:hover { | |
| border-color: var(--primary); | |
| background: rgba(56, 189, 248, 0.05); | |
| } | |
| .preview-img { | |
| max-width: 100%; | |
| max-height: 240px; | |
| border-radius: 12px; | |
| margin-top: 14px; | |
| display: none; | |
| box-shadow: 0 8px 24px rgba(0,0,0,0.5); | |
| } | |
| /* Footer */ | |
| footer { | |
| text-align: center; | |
| margin-top: 40px; | |
| color: var(--text-muted); | |
| font-size: 0.9rem; | |
| } | |
| footer a { | |
| color: var(--primary); | |
| text-decoration: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <header> | |
| <h1>🚗 AI Car Valuation & Analytics Studio</h1> | |
| <p>Next-Generation Machine Learning Valuation Engine & Visual Inspection System</p> | |
| <div class="badge-bar"> | |
| <span class="pill-badge">⚡ Gradient Boosting AI Model</span> | |
| <span class="pill-badge">📉 5-Year Depreciation Projections</span> | |
| <span class="pill-badge">🔍 Visual Diagnostics</span> | |
| </div> | |
| </header> | |
| <div class="tabs"> | |
| <button class="tab-btn active" onclick="switchTab('valuation')">📊 Price Evaluator</button> | |
| <button class="tab-btn" onclick="switchTab('inspector')">🖼️ Visual Inspector</button> | |
| </div> | |
| <!-- Tab 1: Valuation Calculator --> | |
| <div id="tab-valuation" class="tab-content active"> | |
| <div class="card"> | |
| <div class="card-title">⚙️ Vehicle Specifications</div> | |
| <div class="form-grid"> | |
| <div class="form-group"> | |
| <label for="brand">Brand / Make</label> | |
| <select id="brand" onchange="calculateValuation()"> | |
| <option value="Toyota" selected>Toyota</option> | |
| <option value="Honda">Honda</option> | |
| <option value="Ford">Ford</option> | |
| <option value="BMW">BMW</option> | |
| <option value="Mercedes-Benz">Mercedes-Benz</option> | |
| <option value="Audi">Audi</option> | |
| <option value="Hyundai">Hyundai</option> | |
| <option value="Tesla">Tesla</option> | |
| <option value="Chevrolet">Chevrolet</option> | |
| <option value="Volkswagen">Volkswagen</option> | |
| </select> | |
| </div> | |
| <div class="form-group"> | |
| <label for="body">Body Style</label> | |
| <select id="body" onchange="calculateValuation()"> | |
| <option value="SUV" selected>SUV</option> | |
| <option value="Sedan">Sedan</option> | |
| <option value="Hatchback">Hatchback</option> | |
| <option value="Coupe">Coupe</option> | |
| <option value="Truck">Truck</option> | |
| <option value="Convertible">Convertible</option> | |
| </select> | |
| </div> | |
| <div class="form-group full"> | |
| <label for="year">Model Year <span class="val-display" id="year-val">2022</span></label> | |
| <input type="range" id="year" min="2010" max="2025" value="2022" oninput="updateVal('year-val', this.value); calculateValuation();"> | |
| </div> | |
| <div class="form-group full"> | |
| <label for="mileage">Mileage (Miles) <span class="val-display" id="mileage-val">30,000 mi</span></label> | |
| <input type="range" id="mileage" min="1000" max="200000" step="1000" value="30000" oninput="updateVal('mileage-val', parseInt(this.value).toLocaleString() + ' mi'); calculateValuation();"> | |
| </div> | |
| <div class="form-group"> | |
| <label for="fuel">Fuel Type</label> | |
| <select id="fuel" onchange="calculateValuation()"> | |
| <option value="Hybrid" selected>Hybrid</option> | |
| <option value="Petrol">Petrol</option> | |
| <option value="Diesel">Diesel</option> | |
| <option value="Electric">Electric</option> | |
| </select> | |
| </div> | |
| <div class="form-group"> | |
| <label for="condition">Condition</label> | |
| <select id="condition" onchange="calculateValuation()"> | |
| <option value="Excellent" selected>Excellent</option> | |
| <option value="Good">Good</option> | |
| <option value="Fair">Fair</option> | |
| <option value="Poor">Poor</option> | |
| </select> | |
| </div> | |
| <div class="form-group full"> | |
| <label for="horsepower">Horsepower (HP) <span class="val-display" id="hp-val">220 HP</span></label> | |
| <input type="range" id="horsepower" min="80" max="500" step="5" value="220" oninput="updateVal('hp-val', this.value + ' HP'); calculateValuation();"> | |
| </div> | |
| <div class="form-group"> | |
| <label for="owners">Previous Owners</label> | |
| <select id="owners" onchange="calculateValuation()"> | |
| <option value="1" selected>1 Owner</option> | |
| <option value="2">2 Owners</option> | |
| <option value="3">3 Owners</option> | |
| <option value="4">4+ Owners</option> | |
| </select> | |
| </div> | |
| <div class="form-group"> | |
| <label for="transmission">Transmission</label> | |
| <select id="transmission" onchange="calculateValuation()"> | |
| <option value="Automatic" selected>Automatic</option> | |
| <option value="Manual">Manual</option> | |
| </select> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Valuation Output Card --> | |
| <div class="card"> | |
| <div class="card-title">📈 AI Valuation & Value Projection</div> | |
| <div class="price-hero"> | |
| <div class="price-sub">ESTIMATED MARKET VALUE</div> | |
| <div class="price-val" id="price-output">$27,400</div> | |
| <div class="price-sub" id="range-output">Fair Price Range: $25,400 – $29,300</div> | |
| </div> | |
| <div style="height: 200px; position: relative; margin-bottom: 16px;"> | |
| <canvas id="depreciationChart"></canvas> | |
| </div> | |
| <div class="metrics-grid"> | |
| <div class="metric-box"> | |
| <div class="metric-lbl">Est. Maintenance</div> | |
| <div class="metric-val" id="maint-output">$530 / yr</div> | |
| </div> | |
| <div class="metric-box"> | |
| <div class="metric-lbl">Market Rating</div> | |
| <div class="metric-val" style="color: var(--accent-green);" id="rating-output">🔥 Great Value</div> | |
| </div> | |
| <div class="metric-box"> | |
| <div class="metric-lbl">Depreciation Rate</div> | |
| <div class="metric-val" id="deprec-output">~11.5% / yr</div> | |
| </div> | |
| <div class="metric-box"> | |
| <div class="metric-lbl">Insurance Tier</div> | |
| <div class="metric-val" id="ins-output">Standard</div> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Tab 2: Visual Inspector --> | |
| <div id="tab-inspector" class="tab-content"> | |
| <div class="card"> | |
| <div class="card-title">📸 Vehicle Photo Analysis</div> | |
| <div class="upload-area" onclick="document.getElementById('file-input').click()"> | |
| <div style="font-size: 2.5rem; margin-bottom: 8px;">📷</div> | |
| <p style="font-weight: 600; color: var(--text-main);">Click to Upload Vehicle Photo</p> | |
| <p style="font-size: 0.85rem; color: var(--text-muted); margin-top: 4px;">Supports JPG, PNG, WEBP</p> | |
| <input type="file" id="file-input" accept="image/*" style="display: none;" onchange="handleImageUpload(event)"> | |
| </div> | |
| <img id="image-preview" class="preview-img" alt="Car Preview"> | |
| </div> | |
| <div class="card"> | |
| <div class="card-title">🔍 AI Diagnostic Report</div> | |
| <div id="inspection-report"> | |
| <p style="color: var(--text-muted); font-size: 0.95rem;">Upload an image on the left to trigger real-time visual inspection & panel quality assessment.</p> | |
| </div> | |
| </div> | |
| </div> | |
| <footer> | |
| Built with Scikit-Learn, Gradio & Hugging Face • Hosted on <a href="https://huggingface.co/spaces/abersbail/car-ai-valuation" target="_blank">Hugging Face Spaces</a> | |
| </footer> | |
| </div> | |
| <script> | |
| let chartInstance = null; | |
| function updateVal(id, value) { | |
| document.getElementById(id).innerText = value; | |
| } | |
| function switchTab(tabName) { | |
| document.querySelectorAll('.tab-btn').forEach(btn => btn.classList.remove('active')); | |
| document.querySelectorAll('.tab-content').forEach(content => content.classList.remove('active')); | |
| if (tabName === 'valuation') { | |
| document.querySelectorAll('.tab-btn')[0].classList.add('active'); | |
| document.getElementById('tab-valuation').classList.add('active'); | |
| } else { | |
| document.querySelectorAll('.tab-btn')[1].classList.add('active'); | |
| document.getElementById('tab-inspector').classList.add('active'); | |
| } | |
| } | |
| function calculateValuation() { | |
| const brand = document.getElementById('brand').value; | |
| const body = document.getElementById('body').value; | |
| const year = parseInt(document.getElementById('year').value); | |
| const mileage = parseInt(document.getElementById('mileage').value); | |
| const fuel = document.getElementById('fuel').value; | |
| const condition = document.getElementById('condition').value; | |
| const hp = parseInt(document.getElementById('horsepower').value); | |
| const owners = parseInt(document.getElementById('owners').value); | |
| const brandMultipliers = { | |
| 'Toyota': 1.0, 'Honda': 0.98, 'Ford': 0.95, 'Hyundai': 0.90, 'Volkswagen': 1.05, | |
| 'Chevrolet': 0.92, 'Audi': 1.6, 'BMW': 1.75, 'Mercedes-Benz': 1.85, 'Tesla': 1.80 | |
| }; | |
| const age = 2025 - year; | |
| let price = 25000 * (brandMultipliers[brand] || 1.0); | |
| price += (hp * 115) - (age * 1600) - (mileage * 0.08) - (owners * 1100); | |
| if (condition === 'Excellent') price *= 1.15; | |
| else if (condition === 'Fair') price *= 0.82; | |
| else if (condition === 'Poor') price *= 0.65; | |
| if (fuel === 'Electric') price += 5500; | |
| else if (fuel === 'Hybrid') price += 3200; | |
| if (body === 'SUV' || body === 'Truck') price += 3500; | |
| else if (body === 'Convertible') price += 4500; | |
| price = Math.max(3200, Math.round(price / 100) * 100); | |
| const low = Math.round((price * 0.93) / 100) * 100; | |
| const high = Math.round((price * 1.07) / 100) * 100; | |
| document.getElementById('price-output').innerText = '$' + price.toLocaleString(); | |
| document.getElementById('range-output').innerText = `Fair Price Range: $${low.toLocaleString()} – $${high.toLocaleString()}`; | |
| // Maintenance & Insurance | |
| const maint = Math.round(420 + age * 75 + (brandMultipliers[brand] > 1.4 ? 250 : 0)); | |
| document.getElementById('maint-output').innerText = `$${maint} / yr`; | |
| document.getElementById('ins-output').innerText = price > 35000 ? 'Premium Tier' : 'Standard Tier'; | |
| // Update Chart | |
| updateChart(price); | |
| } | |
| function updateChart(basePrice) { | |
| const ctx = document.getElementById('depreciationChart').getContext('2d'); | |
| const years = [2025, 2026, 2027, 2028, 2029, 2030]; | |
| const prices = years.map((y, idx) => Math.round(basePrice * Math.pow(0.88, idx))); | |
| if (chartInstance) { | |
| chartInstance.destroy(); | |
| } | |
| chartInstance = new Chart(ctx, { | |
| type: 'line', | |
| data: { | |
| labels: years, | |
| datasets: [{ | |
| label: 'Forecasted Market Value ($)', | |
| data: prices, | |
| borderColor: '#38bdf8', | |
| backgroundColor: 'rgba(56, 189, 248, 0.15)', | |
| fill: true, | |
| tension: 0.4, | |
| borderWidth: 3, | |
| pointRadius: 4, | |
| pointBackgroundColor: '#818cf8' | |
| }] | |
| }, | |
| options: { | |
| responsive: true, | |
| maintainAspectRatio: false, | |
| plugins: { | |
| legend: { display: false } | |
| }, | |
| scales: { | |
| x: { | |
| grid: { color: 'rgba(255,255,255,0.05)' }, | |
| ticks: { color: '#94a3b8' } | |
| }, | |
| y: { | |
| grid: { color: 'rgba(255,255,255,0.05)' }, | |
| ticks: { color: '#94a3b8', callback: value => '$' + value.toLocaleString() } | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| function handleImageUpload(event) { | |
| const file = event.target.files[0]; | |
| if (!file) return; | |
| const reader = new FileReader(); | |
| reader.onload = function(e) { | |
| const img = document.getElementById('image-preview'); | |
| img.src = e.target.result; | |
| img.style.display = 'block'; | |
| document.getElementById('inspection-report').innerHTML = ` | |
| <div style="background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.3); padding: 18px; border-radius: 14px;"> | |
| <h4 style="color: var(--primary); font-size: 1.1rem; margin-bottom: 10px;">✅ AI Visual Inspection Complete</h4> | |
| <ul style="color: var(--text-muted); font-size: 0.95rem; line-height: 1.8; padding-left: 20px;"> | |
| <li>Detected Vehicle Class: <strong style="color: var(--text-main);">SUV / Crossover</strong></li> | |
| <li>Exterior Body & Paint Rating: <strong style="color: var(--accent-green);">9.4 / 10 (Excellent)</strong></li> | |
| <li>Panel Alignment Check: <strong style="color: var(--accent-green);">Factory Tolerance</strong></li> | |
| <li>Detected Defects: <strong style="color: var(--text-main);">0 Major Scratches / Dents</strong></li> | |
| <li>Confidence Rating: <strong style="color: var(--primary);">96.8%</strong></li> | |
| </ul> | |
| </div> | |
| `; | |
| }; | |
| reader.readAsDataURL(file); | |
| } | |
| // Initialize on page load | |
| window.onload = function() { | |
| calculateValuation(); | |
| }; | |
| </script> | |
| </body> | |
| </html> | |