<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, sans-serif;
      color: #1e2945;
      background: #ffffff;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      min-height: 100%;
      user-select: none;
    }

    /* Top Architrave / Roof */
    .framework-roof {
      width: 100%;
      max-width: 480px;
      background: #1e2945;
      color: #ffffff;
      text-align: center;
      padding: 8px 12px;
      border-radius: 6px 6px 0 0;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    /* Pillars Container */
    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      width: 100%;
      max-width: 480px;
      background: #f1f5f9;
      padding: 8px;
      border-left: 2px solid #cbd5e1;
      border-right: 2px solid #cbd5e1;
    }

    /* Individual Pillar */
    .pillar-btn {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: 8px;
      padding: 12px 6px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      cursor: pointer;
      transition: all 0.25s ease;
      text-align: center;
    }

    .pillar-btn:focus {
      outline: none;
    }

    .pillar-btn .icon {
      font-size: 20px;
      line-height: 1;
    }

    .pillar-btn .title {
      font-size: 12px;
      font-weight: 700;
      line-height: 1.2;
      color: #334155;
    }

    /* Active & Hover States */
    .pillar-btn.active {
      border-color: #22b7ff;
      background: #f0f9ff;
      box-shadow: 0 0 0 1px #22b7ff, 0 4px 12px rgba(34, 183, 255, 0.15);
    }

    .pillar-btn.active .title {
      color: #0284c7;
    }

    /* Base Pediment */
    .framework-base {
      width: 100%;
      max-width: 480px;
      background: #334155;
      height: 8px;
      border-radius: 0 0 6px 6px;
      margin-bottom: 12px;
    }

    /* Verification Checklist Display */
    .checklist-card {
      width: 100%;
      max-width: 480px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 12px 14px;
      min-height: 140px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .checklist-header {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #0284c7;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .checklist-items {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px 12px;
    }

    @media (max-width: 400px) {
      .checklist-items {
        grid-template-columns: 1fr;
      }
    }

    .check-item {
      font-size: 12px;
      font-weight: 600;
      color: #1e2945;
      display: flex;
      align-items: center;
      gap: 6px;
      background: #ffffff;
      padding: 6px 8px;
      border-radius: 4px;
      border: 1px solid #e2e8f0;
    }

    .check-icon {
      color: #16a34a;
      font-size: 13px;
      font-weight: bold;
    }
  </style>
</head>
<body>

  
  <div class="framework-roof">
    Multimedia Credibility Framework
  </div>

  
  <div class="pillars-grid">
    <button class="pillar-btn active" onclick="showPillar(0)" id="p0">
      <span class="icon">🏛️</span>
      <span class="title">Institutional<br>Authority</span>
    </button>
    <button class="pillar-btn" onclick="showPillar(1)" id="p1">
      <span class="icon">🔬</span>
      <span class="title">Methodological<br>Rigor</span>
    </button>
    <button class="pillar-btn" onclick="showPillar(2)" id="p2">
      <span class="icon">📜</span>
      <span class="title">Source<br>Provenance</span>
    </button>
  </div>

  
  <div class="framework-base"></div>

  
  <div class="checklist-card">
    <div class="checklist-header" id="checkTitle">Verification Checklist</div>
    <div class="checklist-items" id="checkList">
      
    </div>
  </div>

  <script>
    const data = [
      {
        title: "Institutional Authority Checklist",
        items: [
          "Legal Liability",
          "Editorial Firewalls",
          "Transparent Funding",
          "Published Correction Logs"
        ]
      },
      {
        title: "Methodological Rigor Checklist",
        items: [
          "Representative Sampling",
          "Primary vs Secondary Data",
          "2+ Independent Sources",
          "Cross-Corroboration"
        ]
      },
      {
        title: "Source Provenance Checklist",
        items: [
          "Chain of Custody",
          "Timestamped Raw Footage",
          "Complete Transcripts",
          "Original Context Intact"
        ]
      }
    ];

    function showPillar(index) {
      for (let i = 0; i < 3; i++) {
        document.getElementById(`p${i}`).classList.toggle('active', i === index);
      }
      
      const current = data[index];
      document.getElementById('checkTitle').textContent = current.title;
      
      const container = document.getElementById('checkList');
      container.innerHTML = current.items.map(item => `
        <div class="check-item">
          <span class="check-icon">✓</span>
          <span>${item}</span>
        </div>
      `).join('');
    }

    // Initialize first pillar
    showPillar(0);
  </script>
</body>
</html>

Evaluating Credibility of Sources in Diverse Formats

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: transparent;
      color: #1e2945;
      padding: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
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    .matrix-container {
      width: 100%;
      max-width: 640px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
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    .format-card {
      border-radius: 12px;
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      flex-direction: column;
      gap: 8px;
      transition: box-shadow 0.25s ease, opacity 0.25s ease;
      cursor: pointer;
      user-select: none;
    }

    /* Pastel Themes */
    .theme-audio {
      background: #f5f3ff;
      border: 1.5px solid #ddd6fe;
    }
    .theme-video {
      background: #fffbeb;
      border: 1.5px solid #fde68a;
    }
    .theme-live {
      background: #f0fdf4;
      border: 1.5px solid #bbf7d0;
    }

    .format-card.dimmed {
      opacity: 0.45;
    }
    .format-card.active {
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }

    .card-header {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding-bottom: 6px;
      border-bottom: 1px dashed rgba(0, 0, 0, 0.12);
      font-weight: 700;
      font-size: 14px;
      text-align: center;
    }

    .theme-audio .card-header { color: #6b21a8; }
    .theme-video .card-header { color: #b45309; }
    .theme-live .card-header { color: #15803d; }

    .tile {
      background: #ffffff;
      border-radius: 8px;
      padding: 8px 6px;
      display: flex;
      flex-direction: column;
      gap: 2px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
      border: 1px solid rgba(0, 0, 0, 0.04);
    }

    .tile-tag {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .tag-lever { color: #4338ca; }
    .tag-distortion { color: #c2410c; }
    .tag-defense { color: #047857; }

    .tile-val {
      font-size: 12px;
      font-weight: 600;
      line-height: 1.25;
      color: #1e2945;
    }

    /* Filter tabs */
    .filter-bar {
      display: flex;
      gap: 6px;
      margin-bottom: 10px;
      width: 100%;
      max-width: 640px;
      justify-content: center;
    }

    .filter-btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 20px;
      padding: 4px 10px;
      font-size: 12px;
      font-weight: 600;
      color: #475569;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .filter-btn.active {
      background: #1e2945;
      color: #ffffff;
      border-color: #1e2945;
    }

    @media (max-width: 480px) {
      .matrix-container {
        gap: 6px;
      }
      .card-header {
        font-size: 12px;
        flex-direction: column;
        gap: 2px;
      }
      .tile-val {
        font-size: 11px;
      }
      .tile-tag {
        font-size: 9px;
      }
    }
  </style>
</head>
<body>

  <div class="filter-bar">
    <button class="filter-btn active" data-filter="all">All Formats</button>
    <button class="filter-btn" data-filter="audio">🎙️ Audio</button>
    <button class="filter-btn" data-filter="video">🎬 Video</button>
    <button class="filter-btn" data-filter="live">⚡ Broadcast</button>
  </div>

  <div class="matrix-container">
    
    
    <div class="format-card theme-audio active" data-type="audio">
      <div class="card-header">
        <span>🎙️</span>
        <span>Podcasts</span>
      </div>
      
      <div class="tile">
        <div class="tile-tag tag-lever">🧠 Lever</div>
        <div class="tile-val">Parasocial<br>Intimacy</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-distortion">⚠️ Distortion</div>
        <div class="tile-val">Emotional<br>Soundtracks</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-defense">🛡️ Defense</div>
        <div class="tile-val">Open Transcripts<br>& Sources</div>
      </div>
    </div>

    
    <div class="format-card theme-video active" data-type="video">
      <div class="card-header">
        <span>🎬</span>
        <span>Documentaries</span>
      </div>

      <div class="tile">
        <div class="tile-tag tag-lever">🧠 Lever</div>
        <div class="tile-val">Visual<br>Salience</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-distortion">⚠️ Distortion</div>
        <div class="tile-val">Selective B-Roll<br>& Soundbites</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-defense">🛡️ Defense</div>
        <div class="tile-val">Verify Raw<br>Footage</div>
      </div>
    </div>

    
    <div class="format-card theme-live active" data-type="live">
      <div class="card-header">
        <span>⚡</span>
        <span>Live Stream</span>
      </div>

      <div class="tile">
        <div class="tile-tag tag-lever">🧠 Lever</div>
        <div class="tile-val">Velocity<br>Bias</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-distortion">⚠️ Distortion</div>
        <div class="tile-val">Breaking Chyrons<br>& Speculation</div>
      </div>

      <div class="tile">
        <div class="tile-tag tag-defense">🛡️ Defense</div>
        <div class="tile-val">Wait for 2nd-Wave<br>Corroboration</div>
      </div>
    </div>

  </div>

  <script>
    const buttons = document.querySelectorAll('.filter-btn');
    const cards = document.querySelectorAll('.format-card');

    function setFilter(filter) {
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        if (filter === 'all' || c.dataset.type === filter) {
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          c.classList.add('active');
        } else {
          c.classList.add('dimmed');
          c.classList.remove('active');
        }
      });
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    buttons.forEach(btn => {
      btn.addEventListener('click', () => setFilter(btn.dataset.filter));
    });

    cards.forEach(card => {
      card.addEventListener('click', () => {
        const type = card.dataset.type;
        const currentActiveFilter = document.querySelector('.filter-btn.active').dataset.filter;
        setFilter(currentActiveFilter === type ? 'all' : type);
      });
    });
  </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, sans-serif;
      background: #f8fafc;
      color: #1e293b;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* Tabs */
    .tabs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
    }
    .tab-btn {
      background: #fff;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      padding: 8px 4px;
      font-size: 13px;
      font-weight: 600;
      color: #64748b;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      transition: all 0.2s ease;
    }
    .tab-btn .icon { font-size: 18px; }
    .tab-btn.active {
      background: #eff6ff;
      border-color: #3b82f6;
      color: #1d4ed8;
      box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    }

    /* Dossier Container */
    .dossier-wrapper {
      position: relative;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 10px;
      padding: 12px;
      min-height: 250px;
    }

    .dossier {
      display: none;
      flex-direction: column;
      gap: 12px;
      animation: fadeIn 0.25s ease forwards;
    }
    .dossier.active {
      display: flex;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Evidence Items */
    .evidence-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }
    .evidence-card {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      padding: 8px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }
    .evidence-card .emoji { font-size: 20px; }
    .evidence-card .label {
      font-size: 12px;
      font-weight: 600;
      color: #334155;
      line-height: 1.2;
    }
    .evidence-card .sub {
      font-size: 11px;
      color: #64748b;
    }

    /* Metrics Scorecard */
    .metrics {
      display: flex;
      flex-direction: column;
      gap: 8px;
      background: #f1f5f9;
      padding: 10px;
      border-radius: 8px;
    }
    .metric-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      font-size: 12px;
      font-weight: 600;
    }
    .metric-name { width: 90px; color: #475569; }
    .bar-bg {
      flex: 1;
      height: 10px;
      background: #e2e8f0;
      border-radius: 5px;
      overflow: hidden;
      position: relative;
    }
    .bar-fill {
      height: 100%;
      border-radius: 5px;
      transition: width 0.4s ease;
    }
    .val-label {
      width: 45px;
      text-align: right;
      font-size: 11px;
    }

    /* Verdict Badge */
    .verdict {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      border-radius: 6px;
      font-weight: 700;
      font-size: 13px;
    }
    .verdict-low {
      background: #fef2f2;
      border: 1px solid #fecaca;
      color: #dc2626;
    }
    .verdict-high {
      background: #ecfdf5;
      border: 1px solid #a7f3d0;
      color: #059669;
    }
    .verdict-mid {
      background: #fffbeb;
      border: 1px solid #fde68a;
      color: #d97706;
    }

    .fill-low { background: #ef4444; }
    .fill-high { background: #10b981; }
    .fill-mid { background: #f59e0b; }
  </style>
</head>
<body>

  
  <div class="tabs">
    <button class="tab-btn active" onclick="setSource(0)">
      <span class="icon">🎙️</span>
      <span>Source A</span>
      <span style="font-size:10px; opacity:0.8;">Podcast</span>
    </button>
    <button class="tab-btn" onclick="setSource(1)">
      <span class="icon">🔬</span>
      <span>Source B</span>
      <span style="font-size:10px; opacity:0.8;">Documentary</span>
    </button>
    <button class="tab-btn" onclick="setSource(2)">
      <span class="icon">⚡</span>
      <span>Source C</span>
      <span style="font-size:10px; opacity:0.8;">Live Desk</span>
    </button>
  </div>

  
  <div class="dossier-wrapper">

    
    <div class="dossier active" id="dossier-0">
      <div class="evidence-grid">
        <div class="evidence-card">
          <span class="emoji">🎻</span>
          <span class="label">Ominous<br>Music</span>
          <span class="sub">Emotional bias</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">👤</span>
          <span class="label">Anonymous<br>Quote</span>
          <span class="sub">Unverified source</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">🚫</span>
          <span class="label">Zero<br>Citations</span>
          <span class="sub">No raw data</span>
        </div>
      </div>

      <div class="metrics">
        <div class="metric-row">
          <span class="metric-name">Verification</span>
          <div class="bar-bg"><div class="bar-fill fill-low" style="width: 15%;"></div></div>
          <span class="val-label" style="color:#ef4444">15%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Transparency</span>
          <div class="bar-bg"><div class="bar-fill fill-low" style="width: 20%;"></div></div>
          <span class="val-label" style="color:#ef4444">20%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Objectivity</span>
          <div class="bar-bg"><div class="bar-fill fill-low" style="width: 25%;"></div></div>
          <span class="val-label" style="color:#ef4444">25%</span>
        </div>
      </div>

      <div class="verdict verdict-low">
        <span>Score: Low Credibility</span>
        <span>High Bias ⚠️</span>
      </div>
    </div>

    
    <div class="dossier" id="dossier-1">
      <div class="evidence-grid">
        <div class="evidence-card">
          <span class="emoji">📋</span>
          <span class="label">EPA Official<br>on Record</span>
          <span class="sub">Named expert</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">🧪</span>
          <span class="label">Lab Spec<br>Reports</span>
          <span class="sub">Open raw data</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">📢</span>
          <span class="label">Disclosed<br>Donors</span>
          <span class="sub">Public funding</span>
        </div>
      </div>

      <div class="metrics">
        <div class="metric-row">
          <span class="metric-name">Verification</span>
          <div class="bar-bg"><div class="bar-fill fill-high" style="width: 95%;"></div></div>
          <span class="val-label" style="color:#10b981">95%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Transparency</span>
          <div class="bar-bg"><div class="bar-fill fill-high" style="width: 90%;"></div></div>
          <span class="val-label" style="color:#10b981">90%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Objectivity</span>
          <div class="bar-bg"><div class="bar-fill fill-high" style="width: 88%;"></div></div>
          <span class="val-label" style="color:#10b981">88%</span>
        </div>
      </div>

      <div class="verdict verdict-high">
        <span>Score: High Credibility</span>
        <span>Verified ✓</span>
      </div>
    </div>

    
    <div class="dossier" id="dossier-2">
      <div class="evidence-grid">
        <div class="evidence-card">
          <span class="emoji">🚨</span>
          <span class="label">Flashing<br>Banner</span>
          <span class="sub">Sensationalism</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">📼</span>
          <span class="label">2018 Stock<br>Footage</span>
          <span class="sub">Misleading visual</span>
        </div>
        <div class="evidence-card">
          <span class="emoji">📄</span>
          <span class="label">Corporate PR<br>Readout</span>
          <span class="sub">Unchecked claims</span>
        </div>
      </div>

      <div class="metrics">
        <div class="metric-row">
          <span class="metric-name">Verification</span>
          <div class="bar-bg"><div class="bar-fill fill-mid" style="width: 30%;"></div></div>
          <span class="val-label" style="color:#d97706">30%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Transparency</span>
          <div class="bar-bg"><div class="bar-fill fill-mid" style="width: 40%;"></div></div>
          <span class="val-label" style="color:#d97706">40%</span>
        </div>
        <div class="metric-row">
          <span class="metric-name">Speed/Rigor</span>
          <div class="bar-bg"><div class="bar-fill fill-low" style="width: 25%;"></div></div>
          <span class="val-label" style="color:#ef4444">25%</span>
        </div>
      </div>

      <div class="verdict verdict-mid">
        <span>Score: Low Rigor</span>
        <span>High Velocity ⚡</span>
      </div>
    </div>

  </div>

  <script>
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    }
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</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Lateral Reading & Cross-Format Triangulation</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: #f8fafc;
      color: #1e293b;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      min-height: 100%;
      line-height: 1.4;
    }

    .container {
      width: 100%;
      max-width: 580px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* Header */
    .header {
      text-align: center;
      padding-bottom: 2px;
    }
    .header h1 {
      font-size: 15px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.02em;
    }
    .header p {
      font-size: 11px;
      color: #64748b;
      margin-top: 2px;
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    /* Step Navigation Bar */
    .step-nav {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 6px;
      width: 100%;
    }
    .step-btn {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 8px;
      padding: 6px 3px;
      font-size: 10.5px;
      font-weight: 700;
      color: #64748b;
      cursor: pointer;
      text-align: center;
      transition: border-color 0.2s, background-color 0.2s, color 0.2s;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
    }
    .step-btn span.icon { font-size: 15px; }
    .step-btn span.step-title { line-height: 1.1; white-space: nowrap; }
    .step-btn.active {
      background: #e0f2fe;
      border-color: #0284c7;
      color: #0369a1;
    }

    /* Main Display Area - No heavy outer border, tight vertical padding */
    .stage {
      position: relative;
      width: 100%;
      min-height: 310px;
    }

    .card {
      display: none;
      flex-direction: column;
      gap: 10px;
      animation: fadeIn 0.25s ease-out;
    }
    .card.active {
      display: flex;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Visual Showcase Box */
    .visual-panel {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 10px;
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 125px;
    }

    /* Actionable Takeaways Box */
    .action-panel {
      background: #f1f5f9;
      border-left: 3.5px solid #0284c7;
      border-radius: 0 8px 8px 0;
      padding: 10px 12px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .action-heading {
      font-size: 11.5px;
      font-weight: 800;
      color: #0369a1;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .technique-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 5px;
    }
    .technique-item {
      font-size: 11.5px;
      color: #334155;
      display: flex;
      align-items: flex-start;
      gap: 6px;
      line-height: 1.35;
    }
    .technique-item span.bullet {
      color: #0284c7;
      font-weight: bold;
      flex-shrink: 0;
    }
    .technique-item strong {
      color: #0f172a;
    }

    /* Step 1 Visual: Media Player Paused */
    .player-mock {
      width: 100%;
      max-width: 320px;
      background: #0f172a;
      border-radius: 8px;
      padding: 10px 12px;
      color: #f8fafc;
      position: relative;
    }
    .player-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 10px;
      color: #94a3b8;
      margin-bottom: 6px;
    }
    .pause-pill {
      background: #ef4444;
      color: #ffffff;
      padding: 2px 6px;
      border-radius: 4px;
      font-weight: 800;
      font-size: 9px;
      letter-spacing: 0.05em;
    }
    .waveform-wrap {
      display: flex;
      align-items: center;
      gap: 3px;
      height: 24px;
      margin: 6px 0;
      justify-content: center;
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    .wbar {
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      background: #38bdf8;
      border-radius: 2px;
      opacity: 0.5;
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    .wbar:nth-child(odd) { height: 18px; }
    .wbar:nth-child(even) { height: 10px; }
    .wbar:nth-child(3n) { height: 22px; }
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      align-items: center;
      gap: 4px;
      background: #0284c7;
      color: #ffffff;
      padding: 4px 8px;
      border-radius: 5px;
      font-size: 10px;
      font-weight: 700;
      width: 100%;
      justify-content: center;
      margin-top: 4px;
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    /* Step 2 Visual: Funding Flow (No wrap breakage) */
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      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 4px;
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      background: #f8fafc;
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      border-radius: 6px;
      padding: 6px 4px;
      text-align: center;
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      border-color: #86efac;
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    .flow-sub { font-size: 9px; color: #64748b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .flow-connector {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      padding: 0 2px;
      color: #0284c7;
      font-size: 10px;
      font-weight: 800;
      white-space: nowrap;
    }

    /* Step 3 Visual: Dual Forensics */
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      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      width: 100%;
      max-width: 380px;
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      background: #f8fafc;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      text-align: center;
    }
    .tool-thumb {
      width: 100%;
      height: 38px;
      background: #e2e8f0;
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      font-size: 12px;
      font-weight: 700;
      color: #475569;
    }
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      position: absolute;
      left: 50%;
      height: 100%;
      width: 2px;
      background: #e11d48;
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    .tool-title { font-size: 10px; font-weight: 700; color: #0f172a; }

    /* Step 4 Visual: Triangulation Consensus */
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      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      width: 100%;
      flex-wrap: nowrap;
    }
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      flex: 1;
      background: #f0f9ff;
      border: 1px dashed #38bdf8;
      border-radius: 6px;
      padding: 6px 4px;
      text-align: center;
      font-size: 10px;
      font-weight: 700;
      color: #0369a1;
      min-width: 0;
    }
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      width: 28px;
      height: 28px;
      background: #16a34a;
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 13px;
    }

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      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 4px;
      border-top: 1px solid #e2e8f0;
    }
    .ctrl-group {
      display: flex;
      gap: 6px;
      align-items: center;
    }
    .ctrl-btn {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 6px 11px;
      font-size: 11.5px;
      font-weight: 700;
      color: #334155;
      cursor: pointer;
      transition: background-color 0.15s;
    }
    .ctrl-btn:hover {
      background: #f1f5f9;
    }
    .step-indicator {
      font-size: 11px;
      font-weight: 700;
      color: #64748b;
    }

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      body { padding: 8px; }
      .header h1 { font-size: 13.5px; }
      .step-btn { padding: 5px 2px; font-size: 9.5px; }
      .step-btn span.icon { font-size: 13px; }
      .technique-item { font-size: 10.5px; }
      .action-heading { font-size: 10.5px; }
      .stage { min-height: 330px; }
    }
  </style>
</head>
<body>

  <div class="container">
    
    <div class="header">
      <h1>Lateral Reading &amp; Cross-Format Triangulation</h1>
      <p>Systematic digital fact-checking workflow for high-stakes claims</p>
    </div>

    
    <div class="step-nav">
      <button class="step-btn active" onclick="goToStep(0)" aria-label="Step 1: Exit Media">
        <span class="icon">⏸</span>
        <span class="step-title">1. Exit Media</span>
      </button>
      <button class="step-btn" onclick="goToStep(1)" aria-label="Step 2: Trace Fund">
        <span class="icon">🏢</span>
        <span class="step-title">2. Trace Fund</span>
      </button>
      <button class="step-btn" onclick="goToStep(2)" aria-label="Step 3: Forensics">
        <span class="icon">🔍</span>
        <span class="step-title">3. Forensics</span>
      </button>
      <button class="step-btn" onclick="goToStep(3)" aria-label="Step 4: Consensus">
        <span class="icon">🏛</span>
        <span class="step-title">4. Consensus</span>
      </button>
    </div>

    
    <div class="stage">
      
      
      <div class="card active" id="card-0">
        <div class="visual-panel">
          <div class="player-mock">
            <div class="player-header">
              <span>Viral Stream / Audio Clip</span>
              <span class="pause-pill">PAUSED</span>
            </div>
            <div class="waveform-wrap">
              <div class="wbar"></div><div class="wbar"></div><div class="wbar"></div>
              <div class="wbar"></div><div class="wbar"></div><div class="wbar"></div>
              <div class="wbar"></div><div class="wbar"></div><div class="wbar"></div>
              <div class="wbar"></div><div class="wbar"></div><div class="wbar"></div>
            </div>
            <div class="lateral-tab-badge">
              <span>↗</span> Open New Tabs Before Resuming
            </div>
          </div>
        </div>

        <div class="action-panel">
          <div class="action-heading">Key Verification Actions: Step 1</div>
          <ul class="technique-list">
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Halt Sensory Immersion:</strong> Pause auto-play and dramatic music designed to bypass analytical reflection.</span>
            </li>
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Open Lateral Tabs:</strong> Don't evaluate the source on its own page—open external search tabs for the speaker and claims.</span>
            </li>
          </ul>
        </div>
      </div>

      
      <div class="card" id="card-1">
        <div class="visual-panel">
          <div class="flow-wrapper">
            <div class="flow-card accent">
              <div class="flow-icon">📋</div>
              <div class="flow-lbl">990 Registry</div>
              <div class="flow-sub">Tax Filings</div>
            </div>
            <div class="flow-connector">➔ $ ➔</div>
            <div class="flow-card">
              <div class="flow-icon">🏢</div>
              <div class="flow-lbl">Sponsor Org</div>
              <div class="flow-sub">Donors &amp; PACs</div>
            </div>
            <div class="flow-connector">➔</div>
            <div class="flow-card">
              <div class="flow-icon">🎙</div>
              <div class="flow-lbl">Publisher</div>
              <div class="flow-sub">Host / Channel</div>
            </div>
          </div>
        </div>

        <div class="action-panel">
          <div class="action-heading">Key Verification Actions: Step 2</div>
          <ul class="technique-list">
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Inspect Corporate Disclosures:</strong> Query OpenSecrets, SEC EDGAR, or IRS Form 990 to uncover hidden financial backers.</span>
            </li>
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Identify Commercial Conflicts:</strong> Determine whether the sponsoring entity profits directly from the promoted conclusion.</span>
            </li>
          </ul>
        </div>
      </div>

      
      <div class="card" id="card-2">
        <div class="visual-panel">
          <div class="forensic-grid">
            <div class="forensic-tool">
              <div class="tool-thumb">🖼 ⟲ Lens</div>
              <div class="tool-title">Keyframe Search</div>
            </div>
            <div class="forensic-tool">
              <div class="tool-thumb">
                <span style="opacity:0.4;">〰〰</span>
                <div class="splice-indicator"></div>
                <span style="opacity:0.4;">〰〰</span>
              </div>
              <div class="tool-title">Audio Splice Check</div>
            </div>
          </div>
        </div>

        <div class="action-panel">
          <div class="action-heading">Key Verification Actions: Step 3</div>
          <ul class="technique-list">
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Reverse Image Keyframes:</strong> Extract video stills using InVID to detect recycled footage from unrelated past events.</span>
            </li>
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Acoustic &amp; Metadata Inspection:</strong> Examine room-tone drops, voice cut marks, and original capture timestamps.</span>
            </li>
          </ul>
        </div>
      </div>

      
      <div class="card" id="card-3">
        <div class="visual-panel">
          <div class="tri-wrapper">
            <div class="tri-pillar">
              📚 Peer Review
              <span>PubMed / Scholar</span>
            </div>
            <div class="tri-center-icon">✓</div>
            <div class="tri-pillar">
              📊 Open Data
              <span>Census / CDC / WorldBank</span>
            </div>
            <div class="tri-center-icon">✓</div>
            <div class="tri-pillar">
              ⚖ Official Archive
              <span>Court &amp; Legal Repos</span>
            </div>
          </div>
        </div>

        <div class="action-panel">
          <div class="action-heading">Key Verification Actions: Step 4</div>
          <ul class="technique-list">
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Cross-Format Triangulation:</strong> Never rely on single-channel reports; verify claims across peer-reviewed repositories.</span>
            </li>
            <li class="technique-item">
              <span class="bullet">▸</span>
              <span><strong>Assess Institutional Consensus:</strong> Distinguish lone outlier opinions from established domain-expert consensus.</span>
            </li>
          </ul>
        </div>
      </div>

    </div>

    
    <div class="controls">
      <button class="ctrl-btn" onclick="prevStep()" aria-label="Previous step">◀ Prev</button>
      <div class="ctrl-group">
        <button class="ctrl-btn" id="playBtn" onclick="togglePlay()" aria-label="Toggle auto play">⏸ Auto</button>
        <span class="step-indicator" id="stepIndicator">Step 1 of 4</span>
      </div>
      <button class="ctrl-btn" onclick="nextStep()" aria-label="Next step">Next ▶</button>
    </div>
  </div>

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</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }

    body {
      background: #f8fafc;
      color: #1e293b;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    /* Controls */
    .controls {
      display: flex;
      gap: 6px;
      margin-bottom: 12px;
      background: #e2e8f0;
      padding: 3px;
      border-radius: 8px;
    }

    .tab-btn {
      border: none;
      background: transparent;
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      color: #64748b;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .tab-btn.active {
      background: #ffffff;
      color: #0f172a;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
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    /* Grid Layout */
    .cards-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      width: 100%;
      max-width: 600px;
    }

    @media (max-width: 480px) {
      .cards-grid {
        grid-template-columns: 1fr;
      }
    }

    /* Card Styling */
    .source-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .card-title {
      font-size: 14px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .icon-box {
      font-size: 20px;
      line-height: 1;
    }

    /* Score Meters */
    .metric-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .metric {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .metric-label-row {
      display: flex;
      justify-content: space-between;
      font-size: 11px;
      font-weight: 600;
      color: #64748b;
    }

    .bar-track {
      height: 8px;
      background: #f1f5f9;
      border-radius: 999px;
      overflow: hidden;
    }

    .bar-fill {
      height: 100%;
      border-radius: 999px;
      transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
    }

    /* Polish color: Slate/Purple, Rigor colors: Teal/Crimson */
    .fill-polish { background: #64748b; }
    .fill-crimson { background: #e11d48; }
    .fill-teal { background: #0d9488; }

    /* Badges */
    .badges-list {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin-top: 2px;
    }

    .badge {
      font-size: 11px;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .badge-warn {
      background: #fff1f2;
      color: #be123c;
      border-left: 3px solid #e11d48;
    }

    .badge-pass {
      background: #f0fdfa;
      color: #0f766e;
      border-left: 3px solid #0d9488;
    }

    /* Mode states */
    .mode-polish .metric-rigor,
    .mode-polish .badges-list {
      opacity: 0.25;
      filter: grayscale(0.5);
    }

    .mode-rigor .metric-polish {
      opacity: 0.25;
      filter: grayscale(0.5);
    }
  </style>
</head>
<body>

  <div class="controls">
    <button class="tab-btn active" id="btn-all" onclick="setMode('all')">Compare</button>
    <button class="tab-btn" id="btn-polish" onclick="setMode('polish')">Production (Surface)</button>
    <button class="tab-btn" id="btn-rigor" onclick="setMode('rigor')">Rigor (Truth)</button>
  </div>

  <div class="cards-grid" id="grid">
    
    <div class="source-card">
      <div class="card-header">
        <div class="card-title">
          <span class="icon-box">🎙️</span>
          <span>Podcast</span>
        </div>
      </div>

      <div class="metric-group">
        <div class="metric metric-polish">
          <div class="metric-label-row">
            <span>Production Polish</span>
            <span>95%</span>
          </div>
          <div class="bar-track">
            <div class="bar-fill fill-polish" style="width: 95%;"></div>
          </div>
        </div>

        <div class="metric metric-rigor">
          <div class="metric-label-row">
            <span style="color: #e11d48;">Epistemic Rigor</span>
            <span style="color: #e11d48;">20%</span>
          </div>
          <div class="bar-track">
            <div class="bar-fill fill-crimson" style="width: 20%;"></div>
          </div>
        </div>
      </div>

      <div class="badges-list">
        <div class="badge badge-warn">⚠️ Anonymous tips</div>
        <div class="badge badge-warn">⚠️ Dramatic soundscapes</div>
        <div class="badge badge-warn">⚠️ No source notes</div>
      </div>
    </div>

    
    <div class="source-card">
      <div class="card-header">
        <div class="card-title">
          <span class="icon-box">📄</span>
          <span>Audit Report</span>
        </div>
      </div>

      <div class="metric-group">
        <div class="metric metric-polish">
          <div class="metric-label-row">
            <span>Production Polish</span>
            <span>30%</span>
          </div>
          <div class="bar-track">
            <div class="bar-fill fill-polish" style="width: 30%;"></div>
          </div>
        </div>

        <div class="metric metric-rigor">
          <div class="metric-label-row">
            <span style="color: #0d9488;">Epistemic Rigor</span>
            <span style="color: #0d9488;">98%</span>
          </div>
          <div class="bar-track">
            <div class="bar-fill fill-teal" style="width: 98%;"></div>
          </div>
        </div>
      </div>

      <div class="badges-list">
        <div class="badge badge-pass">✓ Open data repository</div>
        <div class="badge badge-pass">✓ Peer-reviewed methodology</div>
        <div class="badge badge-pass">✓ Institutional liability</div>
      </div>
    </div>
  </div>

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</body>
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OGE.11.SL.2

Aligned learning resources

Related diagrams