<!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">
  <title>Synthesizing Pre-Reading Questions</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;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      padding: 16px;
      min-height: 100%;
    }

    .nav-steps {
      display: flex;
      gap: 8px;
      width: 100%;
      max-width: 540px;
      margin-bottom: 12px;
    }
    .step-btn {
      flex: 1;
      border: none;
      background: #e2e8f0;
      color: #475569;
      padding: 8px 6px;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      transition: all 0.25s ease;
      box-shadow: 0 0 0 0 transparent;
    }
    .step-btn.active {
      background: #0284c7;
      color: #ffffff;
      box-shadow: 0 2px 6px rgba(2, 132, 199, 0.35);
    }

    .diagram-stage {
      width: 100%;
      max-width: 540px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex: 1;
      justify-content: center;
    }

    .formula-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      width: 100%;
    }

    .source-box {
      flex: 1;
      background: #ffffff;
      border-radius: 10px;
      padding: 12px 10px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
      border: 2px solid #e2e8f0;
      transition: all 0.3s ease;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .source-box.tag-title {
      border-color: #cbd5e1;
    }
    .source-box.tag-subhead {
      border-color: #cbd5e1;
    }

    .source-box.active-title {
      border-color: #2563eb;
      background: #eff6ff;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    }
    .source-box.active-subhead {
      border-color: #0d9488;
      background: #f0fdfa;
      box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
    }

    .box-type {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .tag-title .box-type { color: #2563eb; }
    .tag-subhead .box-type { color: #0d9488; }

    .box-content {
      font-size: 14px;
      font-weight: 700;
      line-height: 1.25;
      color: #0f172a;
    }

    .math-sym {
      font-size: 20px;
      font-weight: 800;
      color: #94a3b8;
      user-select: none;
      flex-shrink: 0;
    }

    .arrow-divider {
      display: flex;
      align-items: center;
      justify-content: center;
      color: #64748b;
      font-size: 13px;
      font-weight: 700;
      gap: 6px;
      margin: 2px 0;
    }
    .arrow-divider span {
      font-size: 18px;
    }

    .result-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px 16px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .result-card.active-result {
      border-color: #6366f1;
      background: #ffffff;
      box-shadow: 0 6px 16px rgba(99, 102, 241, 0.18);
    }

    .result-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }
    .result-badge {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #4f46e5;
      background: #eef2ff;
      padding: 3px 8px;
      border-radius: 6px;
    }

    .question-text {
      font-size: 15px;
      line-height: 1.45;
      font-weight: 600;
      color: #1e293b;
    }

    .hl-sub {
      color: #0d9488;
      background: #ccfbf1;
      padding: 1px 4px;
      border-radius: 4px;
    }
    .hl-main {
      color: #1d4ed8;
      background: #dbeafe;
      padding: 1px 4px;
      border-radius: 4px;
    }

    .controls {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 10px;
    }
    .ctrl-btn {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 5px 12px;
      font-size: 12px;
      font-weight: 600;
      color: #475569;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .ctrl-btn:hover {
      background: #f1f5f9;
    }
  </style>
</head>
<body>

  <div class="nav-steps">
    <button class="step-btn active" id="btn0" onclick="setStep(0)">
      <span>1</span> Title
    </button>
    <button class="step-btn" id="btn1" onclick="setStep(1)">
      <span>2</span> Subheading
    </button>
    <button class="step-btn" id="btn2" onclick="setStep(2)">
      <span>3</span> Synthesis
    </button>
  </div>

  <div class="diagram-stage">
    <div class="formula-row">
      <div class="source-box tag-title active-title" id="boxA" onclick="setStep(0)">
        <div class="box-type">🏷️ Topic</div>
        <div class="box-content">Urban Heat<br>Islands</div>
      </div>

      <div class="math-sym">+</div>

      <div class="source-box tag-subhead" id="boxB" onclick="setStep(1)">
        <div class="box-type">🔬 Specifics</div>
        <div class="box-content">Albedo Effect<br>of Asphalt</div>
      </div>
    </div>

    <div class="arrow-divider">
      <span>↓</span> Synthesize Question
    </div>

    <div class="result-card" id="cardResult" onclick="setStep(2)">
      <div class="result-header">
        <span class="result-badge">💡 Pre-Reading Inquiry</span>
      </div>
      <div class="question-text" id="questionDisplay">
        How does the <span class="hl-sub">low albedo of asphalt</span> contribute to higher temperatures in <span class="hl-main">urban heat islands</span>?
      </div>
    </div>
  </div>

  <div class="controls">
    <button class="ctrl-btn" id="playBtn" onclick="togglePlay()">
      <span id="playIcon">⏸</span> Auto-Play
    </button>
  </div>

  <script>
    let currentStep = 0;
    let isPlaying = true;
    let timer = null;

    const boxA = document.getElementById('boxA');
    const boxB = document.getElementById('boxB');
    const cardResult = document.getElementById('cardResult');
    const playIcon = document.getElementById('playIcon');

    function updateView() {
      // Buttons
      for (let i = 0; i < 3; i++) {
        document.getElementById('btn' + i).classList.toggle('active', i === currentStep);
      }

      // Box states
      boxA.classList.toggle('active-title', currentStep === 0 || currentStep === 2);
      boxB.classList.toggle('active-subhead', currentStep === 1 || currentStep === 2);
      cardResult.classList.toggle('active-result', currentStep === 2);
    }

    function setStep(step) {
      currentStep = step;
      updateView();
    }

    function nextStep() {
      currentStep = (currentStep + 1) % 3;
      updateView();
    }

    function startTimer() {
      stopTimer();
      timer = setInterval(nextStep, 3400);
    }

    function stopTimer() {
      if (timer) clearInterval(timer);
    }

    function togglePlay() {
      isPlaying = !isPlaying;
      if (isPlaying) {
        playIcon.textContent = '⏸';
        startTimer();
      } else {
        playIcon.textContent = '▶';
        stopTimer();
      }
    }

    // Initialize
    updateView();
    startTimer();
  </script>
</body>
</html>

Generating Pre-Reading Questions from Text Features

<!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">
  <title>Interrogating a Visual</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, sans-serif;
      color: #1e2945;
      background: transparent;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .header-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 2px 4px;
    }

    .badge {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #0284c7;
      background: #e0f2fe;
      padding: 3px 8px;
      border-radius: 6px;
    }

    .controls {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .btn-step {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 3px 10px;
      font-size: 12px;
      font-weight: 600;
      color: #475569;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }

    .btn-step.active {
      background: #0284c7;
      color: #ffffff;
      border-color: #0284c7;
    }

    .play-btn {
      background: #f8fafc;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 3px 8px;
      font-size: 11px;
      cursor: pointer;
      color: #334155;
    }

    .workspace {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 12px;
      align-items: start;
    }

    @media (max-width: 540px) {
      .workspace {
        grid-template-columns: 1fr;
      }
    }

    /* Left panel: Graphic & Caption */
    .graph-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 10px;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: relative;
    }

    .graph-title {
      font-size: 12px;
      font-weight: 700;
      color: #0f172a;
      text-align: center;
    }

    .svg-container {
      width: 100%;
      height: auto;
    }

    svg {
      width: 100%;
      height: auto;
      overflow: visible;
    }

    .axis-line { stroke: #94a3b8; stroke-width: 1.5; }
    .grid-line { stroke: #f1f5f9; stroke-width: 1; stroke-dasharray: 2 2; }
    .tick-label { font-size: 9px; fill: #64748b; font-family: system-ui, sans-serif; text-anchor: middle; }
    .legend-text { font-size: 9.5px; font-weight: 600; font-family: system-ui, sans-serif; }

    /* Graph highlight states */
    .highlight-ring {
      fill: none;
      stroke-width: 2.5;
      opacity: 0;
      transition: opacity 0.3s ease, transform 0.3s ease;
      transform-origin: center;
    }
    .highlight-ring.active {
      opacity: 1;
      animation: pulse 1.8s infinite ease-in-out;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 0.9; }
      50% { transform: scale(1.4); opacity: 0.4; }
    }

    .band-highlight {
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .band-highlight.active {
      opacity: 0.15;
    }

    /* Caption styling */
    .caption-box {
      font-size: 11px;
      line-height: 1.35;
      color: #475569;
      background: #f8fafc;
      padding: 6px 10px;
      border-radius: 6px;
      border: 1px solid #e2e8f0;
      transition: background 0.3s, border-color 0.3s, color 0.3s;
    }
    .caption-box.active {
      background: #fef3c7;
      border-color: #f59e0b;
      color: #78350f;
      font-weight: 600;
    }

    /* Right panel: Question bubbles */
    .questions-col {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .q-card {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 10px;
      padding: 10px 12px;
      cursor: pointer;
      transition: all 0.25s ease;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .q-card:hover {
      border-color: #94a3b8;
    }

    .q-card.active {
      border-color: #0284c7;
      background: #f0f9ff;
      box-shadow: 0 2px 8px rgba(2, 132, 199, 0.12);
    }

    .q-num {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: #e2e8f0;
      color: #475569;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 700;
      flex-shrink: 0;
      transition: all 0.2s ease;
    }

    .q-card.active .q-num {
      background: #0284c7;
      color: #ffffff;
    }

    .q-content {
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .q-target {
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      font-weight: 700;
      color: #64748b;
    }

    .q-card.active .q-target {
      color: #0284c7;
    }

    .q-text {
      font-size: 12.5px;
      font-weight: 600;
      color: #1e2945;
      line-height: 1.3;
    }

    .q-card.active .q-text {
      color: #0369a1;
    }
  </style>
</head>
<body>

  <div class="header-bar">
    <div class="badge">Pre-Reading Strategy: Interrogate Visuals</div>
    <div class="controls">
      <button class="btn-step active" id="btn0" onclick="setStep(0)">1. Inflection</button>
      <button class="btn-step" id="btn1" onclick="setStep(1)">2. Correlation</button>
      <button class="btn-step" id="btn2" onclick="setStep(2)">3. Caption</button>
      <button class="play-btn" id="playToggle" onclick="togglePlay()">⏸</button>
    </div>
  </div>

  <div class="workspace">
    
    <div class="graph-card">
      <div class="graph-title">Atmospheric CO₂ vs. Global Ocean Heat (1900–2020)</div>
      
      <div class="svg-container">
        <svg viewBox="0 0 320 175">
          
          <line x1="35" y1="20" x2="305" y2="20" class="grid-line" />
          <line x1="35" y1="55" x2="305" y2="55" class="grid-line" />
          <line x1="35" y1="90" x2="305" y2="90" class="grid-line" />
          <line x1="35" y1="125" x2="305" y2="125" class="grid-line" />

          
          <line x1="35" y1="125" x2="305" y2="125" class="axis-line" />
          <line x1="35" y1="20" x2="35" y2="125" class="axis-line" />

          
          <text x="35" y="138" class="tick-label">1900</text>
          <text x="102" y="138" class="tick-label">1930</text>
          <text x="170" y="138" class="tick-label" font-weight="700">1960</text>
          <text x="237" y="138" class="tick-label">1990</text>
          <text x="305" y="138" class="tick-label">2020</text>

          
          <rect id="highlightBand" x="170" y="20" width="135" height="105" fill="#0284c7" class="band-highlight" rx="4" />

          
          
          <path d="M 35 116 L 102 112 L 170 106 L 237 72 L 305 25" fill="none" stroke="#0284c7" stroke-width="2.5" stroke-linecap="round" />

          
          <path d="M 35 120 L 102 118 L 170 109 L 237 78 L 305 32" fill="none" stroke="#d97706" stroke-width="2.5" stroke-linecap="round" stroke-dasharray="4 2" />

          
          <circle cx="170" cy="106" r="4.5" fill="#0284c7" />
          <circle id="ring1" cx="170" cy="106" r="10" stroke="#ef4444" class="highlight-ring active" />

          
          <circle cx="305" cy="25" r="4" fill="#0284c7" />
          <circle cx="305" cy="32" r="4" fill="#d97706" />
          <circle id="ring2" cx="305" cy="28" r="11" stroke="#0284c7" class="highlight-ring" />

          
          <g transform="translate(42, 32)">
            <line x1="0" y1="0" x2="14" y2="0" stroke="#0284c7" stroke-width="2.5" />
            <text x="18" y="3.5" class="legend-text" fill="#0284c7">CO₂ (ppm)</text>
            <line x1="75" y1="0" x2="89" y2="0" stroke="#d97706" stroke-width="2.5" stroke-dasharray="4 2" />
            <text x="93" y="3.5" class="legend-text" fill="#d97706">Ocean Temp</text>
          </g>
        </svg>
      </div>

      
      <div class="caption-box" id="captionBox">
        <strong>Figure 3:</strong> Parallel increases in greenhouse gas concentrations and ocean surface heat.
      </div>
    </div>

    
    <div class="questions-col">
      <div class="q-card active" id="card0" onclick="setStep(0)">
        <div class="q-num">1</div>
        <div class="q-content">
          <div class="q-target">Inflection Point</div>
          <div class="q-text">What caused the sharp spike after 1960?</div>
        </div>
      </div>

      <div class="q-card" id="card1" onclick="setStep(1)">
        <div class="q-num">2</div>
        <div class="q-content">
          <div class="q-target">Data Relationship</div>
          <div class="q-text">How directly does ocean temperature track CO₂ levels?</div>
        </div>
      </div>

      <div class="q-card" id="card2" onclick="setStep(2)">
        <div class="q-num">3</div>
        <div class="q-content">
          <div class="q-target">Caption Clue</div>
          <div class="q-text">Why does the author link greenhouse gas directly to ocean heat?</div>
        </div>
      </div>
    </div>
  </div>

  <script>
    let currentStep = 0;
    let playing = true;
    let timer = null;

    function render() {
      // Buttons
      for (let i = 0; i < 3; i++) {
        const btn = document.getElementById('btn' + i);
        const card = document.getElementById('card' + i);
        if (i === currentStep) {
          btn.classList.add('active');
          card.classList.add('active');
        } else {
          btn.classList.remove('active');
          card.classList.remove('active');
        }
      }

      // Graphic Highlights
      const ring1 = document.getElementById('ring1');
      const ring2 = document.getElementById('ring2');
      const band = document.getElementById('highlightBand');
      const caption = document.getElementById('captionBox');

      ring1.classList.remove('active');
      ring2.classList.remove('active');
      band.classList.remove('active');
      caption.classList.remove('active');

      if (currentStep === 0) {
        ring1.classList.add('active');
      } else if (currentStep === 1) {
        ring2.classList.add('active');
        band.classList.add('active');
      } else if (currentStep === 2) {
        caption.classList.add('active');
      }
    }

    function setStep(idx) {
      currentStep = idx;
      render();
    }

    function nextStep() {
      currentStep = (currentStep + 1) % 3;
      render();
    }

    function togglePlay() {
      playing = !playing;
      document.getElementById('playToggle').textContent = playing ? '⏸' : '▶';
      if (playing) {
        startTimer();
      } else {
        clearInterval(timer);
      }
    }

    function startTimer() {
      clearInterval(timer);
      timer = setInterval(() => {
        if (playing) nextStep();
      }, 3500);
    }

    startTimer();
  </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">
  <title>Pre-Reading Question Generator</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;
      gap: 10px;
      min-height: 100%;
    }

    /* Mock Article Card */
    .article-sheet {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .article-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      border-bottom: 1px solid #f1f5f9;
      padding-bottom: 6px;
    }
    .article-title {
      font-size: 15px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.2px;
    }
    .article-tag {
      font-size: 11px;
      font-weight: 600;
      color: #64748b;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    /* Target Feature Rows */
    .feature-row {
      border: 2px solid transparent;
      border-radius: 8px;
      padding: 6px 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: background 0.2s, box-shadow 0.2s;
    }
    .feature-row:hover {
      background: #f8fafc;
    }
    .feature-row.active-1 {
      background: #fff7ed;
      box-shadow: 0 0 0 2px #f97316;
    }
    .feature-row.active-2 {
      background: #eff6ff;
      box-shadow: 0 0 0 2px #0284c7;
    }
    .feature-row.active-3 {
      background: #f0fdf4;
      box-shadow: 0 0 0 2px #16a34a;
    }

    /* Badges */
    .badge {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 800;
      color: #ffffff;
      flex-shrink: 0;
    }
    .badge-1 { background: #f97316; }
    .badge-2 { background: #0284c7; }
    .badge-3 { background: #16a34a; }

    /* Feature Contents */
    .subheading-text {
      font-size: 13px;
      font-weight: 700;
      color: #334155;
    }

    .diagram-snippet {
      display: flex;
      align-items: center;
      gap: 12px;
      width: 100%;
    }
    .diagram-visual {
      display: flex;
      align-items: center;
      background: #f1f5f9;
      border-radius: 6px;
      padding: 4px 8px;
      font-size: 18px;
      position: relative;
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    .heat-waves {
      font-size: 11px;
      color: #ea580c;
      font-weight: 700;
      margin-left: 2px;
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      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
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    .diagram-caption {
      font-size: 12px;
      color: #64748b;
      font-style: italic;
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    .body-snippet {
      font-size: 13px;
      color: #475569;
      line-height: 1.4;
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    .bold-term {
      font-weight: 800;
      color: #0f172a;
      text-decoration: underline;
      text-decoration-color: #16a34a;
      text-underline-offset: 2px;
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    /* Output Question Card */
    .output-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px 14px;
      display: flex;
      flex-direction: column;
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    .output-header {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.6px;
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      font-weight: 500;
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      background: #f8fafc;
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    /* Chunk Highlighting in Question */
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      border-radius: 4px;
      padding: 1px 4px;
      font-weight: 700;
      transition: background 0.2s, color 0.2s;
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    .q-chunk-3 { color: #15803d; }

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    .q-chunk.highlight-2 { background: #bae6fd; }
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    /* Interactive Stepper Navigation */
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      border-color: #0f172a;
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  </style>
</head>
<body>

  
  <div class="article-sheet">
    <div class="article-header">
      <span class="article-title">Desert Survivors: The Fennec Fox</span>
      <span class="article-tag">Article Preview</span>
    </div>

    
    <div class="feature-row" id="feat-1" onclick="selectFeature(0)">
      <div class="badge badge-1">1</div>
      <div class="subheading-text">Thermal Regulation in Extreme Heat</div>
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      <div class="badge badge-2">2</div>
      <div class="diagram-snippet">
        <div class="diagram-visual">
          🦊 <span class="heat-waves">♨♨</span>
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        <div class="diagram-caption">Blood vessel density in outer pinnae</div>
      </div>
    </div>

    
    <div class="feature-row" id="feat-3" onclick="selectFeature(2)">
      <div class="badge badge-3">3</div>
      <div class="body-snippet">
        Rapid cooling occurs via <span class="bold-term">vasodilation</span> near ear skin surface.
      </div>
    </div>
  </div>

  
  <div class="output-card">
    <div class="output-header">
      <span>✦ Synthesized Pre-Reading Question</span>
    </div>
    <div class="question-box">
      "How does <span class="q-chunk q-chunk-3" id="chunk-3">vasodilation</span> in the fennec fox's <span class="q-chunk q-chunk-2" id="chunk-2">large ears</span> allow it to <span class="q-chunk q-chunk-1" id="chunk-1">regulate temperature in extreme heat</span>?"
    </div>
  </div>

  
  <div class="controls">
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      <span class="badge badge-1" style="width:14px;height:14px;font-size:9px;">1</span> Subheading
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      ✦ All 3
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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>Textbook Navigation Cues</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
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      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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      justify-content: center;
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      gap: 10px;
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      font-size: 13px;
      font-weight: 700;
      border: 1.5px solid #cbd5e1;
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      color: #334155;
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      display: flex;
      align-items: center;
      gap: 6px;
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      border-color: #075985;
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      background: #ffffff;
      border-radius: 8px;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 10px;
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      align-items: center;
      margin-bottom: 6px;
      gap: 8px;
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      border-color: #7c3aed;
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      background: #5b21b6;
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    .page-title {
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      color: #581c87;
      margin-top: 3px;
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      background: #e0f2fe;
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      background: #0369a1;
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    .chart-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      width: 100%;
      padding: 4px 0;
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    .mini-chart {
      display: flex;
      align-items: flex-end;
      justify-content: center;
      gap: 12px;
      height: 42px;
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      border-bottom: 2px solid #0284c7;
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    .bar {
      width: 20px;
      border-radius: 4px 4px 0 0;
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      border-color: #99f6e4;
      display: flex;
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      border-color: #0d9488;
      background: #ccfbf1;
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      background: #0f766e;
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      padding: 1px 5px;
      border-radius: 4px;
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      font-size: 12px;
      font-weight: 600;
      color: #134e4a;
      border-left: 3px solid #0d9488;
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      margin-top: 2px;
      line-height: 1.4;
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      font-size: 13px;
      font-weight: 600;
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      color: #1e293b;
      min-height: 22px;
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    .goal-highlight {
      font-weight: 800;
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</head>
<body>

  <div class="main-wrapper">
    <div class="nav-bar">
      <button class="tab-btn active-0" id="btn-0" type="button">1. Structural</button>
      <button class="tab-btn" id="btn-1" type="button">2. Visual</button>
      <button class="tab-btn" id="btn-2" type="button">3. Typographic</button>
    </div>

    <div class="book-page">
      
      <div class="zone zone-structural" id="zone-0" role="button" tabindex="0" aria-label="Structural Cues">
        <div class="zone-header">
          <div class="page-title">✦ Ocean Ecosystems</div>
          <span class="cue-badge badge-struct">Structural</span>
        </div>
        <div class="page-subhead">Section 2: Depth Zones & Sunlight</div>
      </div>

      
      <div class="zone zone-visual dimmed" id="zone-1" role="button" tabindex="0" aria-label="Visual Elements">
        <div class="zone-header">
          <span style="font-size:12px; font-weight:700; color:#0369a1;">Infographic</span>
          <span class="cue-badge badge-visual">Visual</span>
        </div>
        <div class="chart-container">
          <div class="mini-chart">
            <div class="bar b1" title="Sunlight"></div>
            <div class="bar b2" title="Twilight"></div>
            <div class="bar b3" title="Midnight"></div>
          </div>
          <div class="chart-caption">Fig 1. Light Levels by Ocean Depth Zone</div>
        </div>
      </div>

      
      <div class="zone zone-typographic dimmed" id="zone-2" role="button" tabindex="0" aria-label="Typographic Cues">
        <div class="zone-header">
          <span style="font-size:12px; font-weight:700; color:#0f766e;">Key Vocabulary</span>
          <span class="cue-badge badge-typo">Typographic</span>
        </div>
        <div class="body-line">
          The <span class="bold-word">photic zone</span> receives abundant sunlight for plant photosynthesis.
        </div>
        <div class="sidebar-callout">
          <em>* Key Concept:</em> Over 90% of marine organisms live in this upper layer.
        </div>
      </div>
    </div>

    <div class="goal-banner" id="goal-text">
      <span class="goal-highlight" style="color:#6d28d9;">Structural Cues:</span> Scan titles & headings to preview main topics.
    </div>
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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">
  <meta name="aspect-ratio" content="4:3">
  <title>Question Quality Ladder</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, sans-serif;
      color: #1e2945;
      background: transparent;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .ladder-wrap {
      width: 100%;
      max-width: 520px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      position: relative;
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    /* Rung Card Styling */
    .rung {
      border-radius: 12px;
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      cursor: pointer;
      transition: opacity 0.25s ease, box-shadow 0.25s ease;
      position: relative;
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      border: 2px solid #10b981;
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      border: 2px solid #fb923c;
      box-shadow: 0 4px 12px rgba(251, 146, 60, 0.12);
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    .rung-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
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      font-size: 12px;
      font-weight: 600;
      color: #6b7280;
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      align-items: center;
      gap: 4px;
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      font-weight: 700;
      line-height: 1.35;
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      gap: 6px;
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      font-weight: 600;
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      align-items: center;
      gap: 4px;
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      color: #065f46;
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    .badge-orange {
      background: #ffedd5;
      color: #9a3412;
    }

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      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 2px 0;
    }

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      color: white;
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      border-radius: 20px;
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      align-items: center;
      gap: 6px;
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      color: #64748b;
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      margin-top: 4px;
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</head>
<body>

  <div class="ladder-wrap">
    
    <div class="rung rung-top" id="topRung" onclick="selectRung('top')">
      <div class="rung-header">
        <span class="tier-tag active-tier">✦ Inquiry (Active)</span>
        <span class="feature-source">Heading + Graphic 🌋</span>
      </div>
      <div class="question-text">
        "How do vents sustain complex life without sunlight?"
      </div>
      <div class="badge-row">
        <span class="badge badge-cyan">✓ Explores Mechanism &amp; Cause</span>
        <span class="badge badge-cyan">🔥 High Engagement</span>
      </div>
    </div>

    
    <div class="upgrade-bar">
      <div class="connector-line"></div>
      <button class="arrow-btn" onclick="toggleCompare()">
        <span>▲ UPGRADE QUALITY</span>
      </button>
      <div class="connector-line"></div>
    </div>

    
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      <div class="rung-header">
        <span class="tier-tag passive-tier">Surface (Passive)</span>
        <span class="feature-source">Heading Only 📄</span>
      </div>
      <div class="question-text">
        "Where are hydrothermal vents located?"
      </div>
      <div class="badge-row">
        <span class="badge badge-orange">✕ 1-Word Fact Answer</span>
        <span class="badge badge-orange">💤 Low Engagement</span>
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    </div>

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

OGE.8.CS.2

Aligned learning resources

Related diagrams