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DeepShield-Web2
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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>DeepShield AI — Deepfake Detector</title>
  <meta name="description" content="Upload a video and detect deepfakes instantly using DINO-G50 AI with confidence scores and per-frame analysis." />
  <link rel="preconnect" href="https://fonts.googleapis.com" />
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap" rel="stylesheet" />
  <link rel="stylesheet" href="style.css" />
</head>
<body>

  <!-- Animated Background -->
  <div class="bg-orbs">
    <div class="orb orb-1"></div>
    <div class="orb orb-2"></div>
    <div class="orb orb-3"></div>
  </div>

  <!-- Navbar -->
  <nav class="navbar">
    <div class="nav-brand" onclick="location.reload()" style="cursor:pointer" title="Click to refresh">
      <span class="brand-icon">🛡️</span>
      <span class="brand-name">DeepShield <span class="brand-accent">AI</span></span>
    </div>
    <div class="nav-right" style="display:flex; align-items:center; gap:16px;">
      <div id="server-status" class="server-status status-checking">
        <span class="status-dot"></span>
        <span id="status-text">Checking API...</span>
      </div>
      <div class="nav-badge">DINO-G50 Powered</div>
    </div>
  </nav>

  <!-- Hero -->
  <header class="hero">
    <div class="hero-tag">⚡ Real-time Detection</div>
    <h1 class="hero-title">
      Detect <span class="gradient-text">Deepfakes</span><br />Instantly
    </h1>
    <p class="hero-subtitle">
      Upload any video. Our DINO-G50 Vision AI analyzes every frame<br />
      and tells you exactly how likely a video is to be fake.
    </p>
  </header>

  <!-- Main Card -->
  <main class="main-card">

    <!-- ── Upload Section ── -->
    <section id="upload-section" class="upload-section">
      <div
        id="drop-zone"
        class="drop-zone"
        role="button"
        tabindex="0"
        aria-label="Upload video file"
        ondragover="onDragOver(event)"
        ondragleave="onDragLeave(event)"
        ondrop="onDrop(event)"
        onclick="document.getElementById('file-input').click()"
        onkeypress="if(event.key==='Enter') document.getElementById('file-input').click()"
      >
        <div class="drop-icon">
          <svg id="upload-icon" viewBox="0 0 64 64" fill="none" xmlns="http://www.w3.org/2000/svg">
            <circle cx="32" cy="32" r="30" fill="rgba(139,92,246,0.12)" stroke="rgba(139,92,246,0.4)" stroke-width="1.5"/>
            <path d="M32 44V28M32 28L24 36M32 28L40 36" stroke="url(#g1)" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
            <path d="M20 44h24" stroke="url(#g1)" stroke-width="2" stroke-linecap="round"/>
            <defs>
              <linearGradient id="g1" x1="20" y1="28" x2="44" y2="44" gradientUnits="userSpaceOnUse">
                <stop stop-color="#8B5CF6"/><stop offset="1" stop-color="#06B6D4"/>
              </linearGradient>
            </defs>
          </svg>
        </div>
        <p class="drop-title">Drop your video or photo here</p>
        <p class="drop-sub">or <span class="link-text">browse files</span></p>
        <p class="drop-limits">MP4 · MOV · AVI · JPG · PNG &nbsp;|&nbsp; Max 30 MB &nbsp;|&nbsp; Max 60 sec</p>
      </div>
      <input
        id="file-input"
        type="file"
        accept=".mp4,.mov,.avi,.mkv,.jpg,.jpeg,.png,.webp,video/*,image/*"
        style="display:none"
        onchange="onFileSelected(event)"
      />

      <!-- File Preview -->
      <div id="file-preview" class="file-preview hidden">
        <div class="file-info">
          <span class="file-icon">🎬</span>
          <div class="file-meta">
            <span id="file-name" class="file-name"></span>
            <span id="file-size" class="file-size"></span>
          </div>
          <button class="remove-btn" onclick="resetUpload()" aria-label="Remove file">✕</button>
        </div>
        <div id="video-container" class="video-container">
          <video id="video-preview" class="video-preview" controls muted></video>
          <img id="image-preview" class="video-preview hidden" style="display: none;" />
        </div>
        <button id="analyze-btn" class="analyze-btn" onclick="analyzeVideo()">
          <span class="btn-icon">🔍</span>
          <span>Analyze for Deepfakes</span>
        </button>
      </div>
    </section>

    <!-- ── Loading Section ── -->
    <section id="loading-section" class="loading-section hidden">
      <div class="loading-animation">
        <div class="spinner-ring"></div>
        <div class="spinner-ring ring-2"></div>
        <div class="spinner-ring ring-3"></div>
        <div class="spinner-center">🤖</div>
      </div>
      <h3 class="loading-title">Analyzing Video...</h3>
      <div class="loading-steps">
        <div id="step-1" class="step active">
          <span class="step-dot"></span>
          <span>Extracting frames</span>
        </div>
        <div id="step-2" class="step">
          <span class="step-dot"></span>
          <span>Running DINOv2 inference</span>
        </div>
        <div id="step-3" class="step">
          <span class="step-dot"></span>
          <span>Generating results</span>
        </div>
      </div>
      <p class="loading-note">⏳ This may take 30–90 seconds on CPU. Please wait…</p>
    </section>

    <!-- ── Results Section ── -->
    <section id="results-section" class="results-section hidden">

      <!-- Verdict Card -->
      <div id="verdict-card" class="verdict-card">
        <div class="verdict-left">
          <div class="verdict-circle-wrap">
            <svg class="verdict-ring" viewBox="0 0 120 120">
              <circle cx="60" cy="60" r="50" class="ring-bg"/>
              <circle id="ring-fill" cx="60" cy="60" r="50" class="ring-progress"/>
            </svg>
            <div class="verdict-inner">
              <span id="verdict-pct" class="verdict-pct">0%</span>
              <span id="verdict-label" class="verdict-label">FAKE</span>
            </div>
          </div>
          <p class="verdict-desc">Probability of being fake</p>
        </div>

        <div class="verdict-right">
          <div id="verdict-badge" class="verdict-badge">⚠ FAKE</div>
          <div class="verdict-stats">
            <div class="stat-row">
              <span class="stat-label">🎭 Fake probability</span>
              <span id="stat-fake" class="stat-val fake-val">—</span>
            </div>
            <div class="stat-row">
              <span class="stat-label">✅ Real probability</span>
              <span id="stat-real" class="stat-val real-val">—</span>
            </div>
            <div class="stat-row">
              <span class="stat-label">🎞 Frames analyzed</span>
              <span id="stat-frames" class="stat-val">—</span>
            </div>
            <div class="stat-row">
              <span class="stat-label">📁 File size</span>
              <span id="stat-size" class="stat-val">—</span>
            </div>
          </div>
        </div>
      </div>

      <!-- Per-Frame Chart -->
      <div class="chart-card">
        <h3 class="chart-title">📊 Per-Frame Detection Scores</h3>
        <p class="chart-sub">Higher bar = more likely FAKE for that frame</p>
        <div id="frame-chart" class="frame-chart"></div>
        <div class="chart-legend">
          <span class="legend-item"><span class="dot dot-fake"></span>Fake</span>
          <span class="legend-item"><span class="dot dot-real"></span>Real</span>
          <span class="legend-item"><span class="dot dot-thresh"></span>50% Threshold</span>
        </div>
      </div>

      <!-- Actions -->
      <div class="result-actions">
        <button class="action-btn action-primary" onclick="resetUpload()">
          🔄 Analyze Another Video
        </button>
        <button class="action-btn action-secondary" onclick="copyResult()">
          📋 Copy Result
        </button>
      </div>
    </section>

    <!-- ── Error Section ── -->
    <section id="error-section" class="error-section hidden">
      <div class="error-icon">❌</div>
      <h3 class="error-title">Analysis Failed</h3>
      <p id="error-msg" class="error-msg"></p>
      <button class="action-btn action-primary" onclick="resetUpload()">Try Again</button>
    </section>

  </main>

  <!-- Footer -->
  <footer class="footer">
    <p><strong>MADE BY G50</strong></p>
    <p class="footer-note">All Rights Reserved © G50 &nbsp;·&nbsp; Max 30 MB · 60 sec · Results are probabilistic, not legal evidence</p>
  </footer>

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