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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>WaterMeter AI</title>
  <link rel="stylesheet" href="style.css" />
  <script src="https://cdn.jsdelivr.net/npm/onnxruntime-web/dist/ort.min.js"></script>
</head>

<body>
  <div class="background"></div>
  <main class="container">
    <header class="hero">
      <div>
        <h1>💧 WaterMeter AI</h1>
        <p>Upload a meter photo and read the digits with a YOLOv8 ONNX model.</p>
      </div>
      <div class="status-group">
        <span id="modelStatus" class="badge loading">Loading model...</span>
        <span id="appHint" class="hint">Upload <strong>best.onnx</strong> to the repository root.</span>
      </div>
    </header>

    <section class="upload-card">
      <div id="dropZone" class="drop-zone">
        <input type="file" id="imageInput" accept="image/*" hidden />
        <div class="upload-content">
          <h2>Upload or drop an image</h2>
          <p>Drag and drop a water meter photo, or browse locally.</p>
          <button id="browseBtn" type="button">Browse Image</button>
        </div>
      </div>
    </section>

    <section class="viewer">
      <div class="image-card">
        <div class="card-header">
          <h3>Preview</h3>
          <span id="imageInfo" class="muted">No image selected.</span>
        </div>
        <div class="canvas-viewport">
          <canvas id="canvas"></canvas>
        </div>
      </div>

      <div class="result-card">
        <h3>Prediction</h3>
        <div class="reading">
          <span class="title">Meter Reading</span>
          <span id="meterReading">--</span>
        </div>
        <div class="confidence">
          <span class="title">Average Confidence</span>
          <span id="confidence">--</span>
        </div>
        <div class="prediction-footer">
          <button id="predictBtn" class="primary-button" type="button">Analyze Image</button>
        </div>
      </div>
    </section>

    <section class="detections">
      <h2>Detected Objects</h2>
      <div id="detectionsList" class="detections-grid">
        <p class="small-text">Upload an image and press Analyze Image to see detections.</p>
      </div>
    </section>
  </main>

  <script src="script.js"></script>
</body>

</html>