<!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;
      -webkit-tap-highlight-color: transparent;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: #ffffff;
      color: #1e2945;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-height: 100%;
    }

    /* Navigation selector */
    .tabs {
      display: flex;
      gap: 6px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .tab-btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 600;
      color: #475569;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
    }

    .tab-btn.active {
      background: #0284c7;
      border-color: #0284c7;
      color: #ffffff;
      box-shadow: 0 2px 6px rgba(2, 132, 199, 0.35);
    }

    /* Interactive Focus Stage */
    .stage {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px 10px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

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

    .symbol {
      font-size: 18px;
      font-weight: 700;
      color: #64748b;
    }

    /* Snap-brick styling */
    .brick {
      border-radius: 8px;
      padding: 8px 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      min-width: 82px;
      position: relative;
      transition: transform 0.25s ease;
    }

    .brick-prefix {
      background: #e0f2fe;
      border: 2px solid #38bdf8;
      color: #0369a1;
    }

    .brick-root {
      background: #f3e8ff;
      border: 2px solid #c084fc;
      color: #7e22ce;
    }

    .brick-result {
      background: #dcfce7;
      border: 2px solid #4ade80;
      color: #15803d;
      min-width: 110px;
    }

    .brick .term {
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
    }

    .brick .meaning {
      font-size: 11px;
      font-weight: 600;
      opacity: 0.85;
      margin-top: 2px;
    }

    .visual-meaning {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      color: #0f172a;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 20px;
      padding: 4px 14px;
    }

    /* All formulas compact overview list */
    .formula-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .formula-card {
      display: grid;
      grid-template-columns: 1fr auto 1fr auto 1.3fr;
      align-items: center;
      gap: 6px;
      padding: 8px 10px;
      border-radius: 10px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      cursor: pointer;
      transition: border-color 0.2s, background-color 0.2s;
    }

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

    .formula-card.selected {
      border-color: #0284c7;
      background: #f0f9ff;
    }

    .mini-brick {
      padding: 4px 6px;
      border-radius: 6px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .mini-brick .m-term {
      font-size: 12px;
      font-weight: 700;
      line-height: 1.1;
    }

    .mini-brick .m-mean {
      font-size: 10px;
      font-weight: 500;
      opacity: 0.85;
    }

    .mini-sym {
      font-size: 13px;
      font-weight: 700;
      color: #94a3b8;
      text-align: center;
    }

    @media (max-width: 380px) {
      .formula-card {
        grid-template-columns: 1fr auto 1fr;
        row-gap: 6px;
      }
      .mini-sym.eq {
        display: none;
      }
      .mini-brick.brick-result {
        grid-column: span 3;
      }
    }
  </style>
</head>
<body>

  
  <div class="tabs">
    <button type="button" class="tab-btn active" id="btn-0" onclick="selectFormula(0)">
      <span>☀️</span> Phototropism
    </button>
    <button type="button" class="tab-btn" id="btn-1" onclick="selectFormula(1)">
      <span>♨️</span> Hydrothermal
    </button>
    <button type="button" class="tab-btn" id="btn-2" onclick="selectFormula(2)">
      <span>🌍</span> Biosphere
    </button>
  </div>

  
  <div class="stage">
    <div class="formula-row" id="stageFormula">
      
    </div>
    <div class="visual-meaning" id="stageMeaning">
      
    </div>
  </div>

  
  <div class="formula-list" id="formulaList">
    
  </div>

  <script>
    const data = [
      {
        id: 0,
        icon: "🌱☀️",
        prefix: "photo-",
        prefixMeaning: "light",
        root: "tropism",
        rootMeaning: "turning",
        result: "Phototropism",
        resultMeaning: "Plant turning toward light"
      },
      {
        id: 1,
        icon: "💧♨️",
        prefix: "hydro-",
        prefixMeaning: "water",
        root: "thermal",
        rootMeaning: "heat",
        result: "Hydrothermal",
        resultMeaning: "Relating to hot water"
      },
      {
        id: 2,
        icon: "🌍🧬",
        prefix: "bio-",
        prefixMeaning: "life",
        root: "sphere",
        rootMeaning: "globe / ball",
        result: "Biosphere",
        resultMeaning: "Zone of Earth supporting life"
      }
    ];

    let currentIndex = 0;

    function renderStage(idx) {
      const item = data[idx];
      const stageFormula = document.getElementById("stageFormula");
      const stageMeaning = document.getElementById("stageMeaning");

      stageFormula.innerHTML = `
        <div class="brick brick-prefix">
          <span class="term">${item.prefix}</span>
          <span class="meaning">${item.prefixMeaning}</span>
        </div>
        <span class="symbol">+</span>
        <div class="brick brick-root">
          <span class="term">${item.root}</span>
          <span class="meaning">${item.rootMeaning}</span>
        </div>
        <span class="symbol">=</span>
        <div class="brick brick-result">
          <span class="term">${item.result}</span>
          <span class="meaning">${item.resultMeaning}</span>
        </div>
      `;

      stageMeaning.innerHTML = `
        <span>${item.icon}</span>
        <span>${item.result}: ${item.resultMeaning}</span>
      `;
    }

    function renderList() {
      const list = document.getElementById("formulaList");
      list.innerHTML = data.map((item, idx) => `
        <div class="formula-card ${idx === currentIndex ? 'selected' : ''}" onclick="selectFormula(${idx})">
          <div class="mini-brick brick-prefix">
            <span class="m-term">${item.prefix}</span>
            <span class="m-mean">${item.prefixMeaning}</span>
          </div>
          <span class="mini-sym">+</span>
          <div class="mini-brick brick-root">
            <span class="m-term">${item.root}</span>
            <span class="m-mean">${item.rootMeaning}</span>
          </div>
          <span class="mini-sym eq">=</span>
          <div class="mini-brick brick-result">
            <span class="m-term">${item.result}</span>
            <span class="m-mean">${item.resultMeaning}</span>
          </div>
        </div>
      `).join('');
    }

    function selectFormula(idx) {
      currentIndex = idx;
      data.forEach((_, i) => {
        const btn = document.getElementById(`btn-${i}`);
        if (btn) {
          btn.classList.toggle("active", i === idx);
        }
      });
      renderStage(idx);
      renderList();
    }

    // Initial render
    renderStage(0);
    renderList();
  </script>
</body>
</html>

Determining the Meaning of Domain-Specific Science Terms

<!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: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    body {
      background: #ffffff;
      color: #1e293b;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      padding: 16px 12px;
      min-height: 100%;
    }

    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      width: 100%;
      max-width: 620px;
      margin: auto 0;
    }

    .step-card {
      background: #f1f5f9;
      border-radius: 12px;
      padding: 14px 10px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      transition: box-shadow 0.3s ease, background-color 0.3s ease;
      box-shadow: 0 0 0 2px transparent;
      user-select: none;
    }

    .step-card.active {
      background: #ffffff;
      box-shadow: 0 0 0 2px #3b82f6, 0 4px 12px rgba(59, 130, 246, 0.15);
    }

    .step-badge {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      color: #64748b;
      margin-bottom: 6px;
    }

    .step-card.active .step-badge {
      color: #3b82f6;
    }

    .step-title {
      font-size: 14px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 12px;
      line-height: 1.2;
    }

    .visual-box {
      width: 100%;
      height: 90px;
      background: #ffffff;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 6px;
      position: relative;
    }

    .step-card.active .visual-box {
      border-color: #bfdbfe;
      background: #f8fafc;
    }

    /* Step 1 Visual */
    .root-parts {
      display: flex;
      align-items: center;
      gap: 4px;
      font-weight: 700;
      font-size: 14px;
    }

    .root-tag {
      background: #e0f2fe;
      color: #0369a1;
      padding: 4px 6px;
      border-radius: 4px;
      border: 1px dashed #38bdf8;
    }

    .cut-icon {
      font-size: 16px;
      margin-bottom: 4px;
      animation: snip 2s infinite ease-in-out;
    }

    @keyframes snip {
      0%, 100% { transform: rotate(0deg); }
      50% { transform: rotate(-20deg); }
    }

    /* Step 2 Visual */
    .context-line {
      font-size: 12px;
      color: #64748b;
      line-height: 1.3;
    }

    .context-highlight {
      background: #fef08a;
      color: #854d0e;
      padding: 2px 4px;
      border-radius: 4px;
      font-weight: 600;
    }

    .search-icon {
      font-size: 16px;
      margin-bottom: 4px;
    }

    /* Step 3 Visual */
    .synth-result {
      font-size: 12px;
      font-weight: 700;
      color: #0f766e;
      background: #ccfbf1;
      padding: 4px 6px;
      border-radius: 6px;
      margin-top: 4px;
    }

    .check-icon {
      font-size: 16px;
      color: #059669;
    }

    /* Stepper Controls */
    .controls {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 8px;
    }

    .btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 600;
      color: #1e293b;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .btn:active {
      background: #e2e8f0;
    }

    .dots {
      display: flex;
      gap: 6px;
    }

    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #cbd5e1;
      cursor: pointer;
      transition: background-color 0.3s ease;
    }

    .dot.active {
      background: #3b82f6;
    }

    @media (max-width: 480px) {
      .workflow-grid {
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .visual-box {
        height: 64px;
      }
      .step-card {
        padding: 10px;
      }
    }
  </style>
</head>
<body>

  <div class="workflow-grid">
    
    <div class="step-card active" onclick="setStep(0)">
      <div class="step-badge">Step 1</div>
      <div class="step-title">Slice into Roots</div>
      <div class="visual-box">
        <div class="cut-icon">✂️</div>
        <div class="root-parts">
          <span class="root-tag">cryo</span>
          <span>+</span>
          <span class="root-tag">sphere</span>
        </div>
      </div>
    </div>

    
    <div class="step-card" onclick="setStep(1)">
      <div class="step-badge">Step 2</div>
      <div class="step-title">Scan Context</div>
      <div class="visual-box">
        <div class="search-icon">🔍</div>
        <div class="context-line">
          "...in <span class="context-highlight">glaciers &amp; ice</span>..."
        </div>
      </div>
    </div>

    
    <div class="step-card" onclick="setStep(2)">
      <div class="step-badge">Step 3</div>
      <div class="step-title">Synthesize &amp; Test</div>
      <div class="visual-box">
        <div class="check-icon">✓</div>
        <div class="synth-result">Frozen Water Zones</div>
      </div>
    </div>
  </div>

  
  <div class="controls">
    <button class="btn" id="playBtn" onclick="togglePlay()">⏸ Pause</button>
    <div class="dots">
      <div class="dot active" onclick="setStep(0)"></div>
      <div class="dot" onclick="setStep(1)"></div>
      <div class="dot" onclick="setStep(2)"></div>
    </div>
  </div>

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

    const cards = document.querySelectorAll('.step-card');
    const dots = document.querySelectorAll('.dot');
    const playBtn = document.getElementById('playBtn');

    function updateView() {
      cards.forEach((card, idx) => {
        card.classList.toggle('active', idx === currentStep);
      });
      dots.forEach((dot, idx) => {
        dot.classList.toggle('active', idx === currentStep);
      });
    }

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

    function nextStep() {
      currentStep = (currentStep + 1) % cards.length;
      updateView();
    }

    function startAutoPlay() {
      stopAutoPlay();
      intervalId = setInterval(nextStep, 3500);
      isPlaying = true;
      playBtn.textContent = '⏸ Pause';
    }

    function stopAutoPlay() {
      if (intervalId) {
        clearInterval(intervalId);
        intervalId = null;
      }
      isPlaying = false;
      playBtn.textContent = '▶ Play';
    }

    function togglePlay() {
      if (isPlaying) {
        stopAutoPlay();
      } else {
        startAutoPlay();
      }
    }

    // Initialize timer
    startAutoPlay();
  </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>Sentence Anatomy: Context Clues</title>
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background-color: #f8fafc;
      color: #1e293b;
      padding: 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .main-layout {
      width: 100%;
      max-width: 640px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    /* Filter / Stepper controls */
    .controls {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .tab-btn {
      appearance: none;
      border: 1px solid #cbd5e1;
      background: #ffffff;
      color: #475569;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: 9999px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
      transition: all 0.2s ease;
    }

    .tab-btn:hover {
      background: #f1f5f9;
    }

    .tab-btn.active {
      color: #ffffff;
      border-color: transparent;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    }

    .tab-btn[data-target="all"].active { background: #334155; }
    .tab-btn[data-target="term"].active { background: #2563eb; }
    .tab-btn[data-target="appositive"].active { background: #d97706; }
    .tab-btn[data-target="context"].active { background: #059669; }

    /* Sentence Box */
    .sentence-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      padding: 20px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      font-size: 16px;
      line-height: 1.8;
      color: #334155;
      position: relative;
    }

    /* Highlight Spans */
    .hl {
      display: inline;
      padding: 2px 6px;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s ease;
      box-decoration-break: clone;
      -webkit-box-decoration-break: clone;
    }

    .hl-term {
      color: #1d4ed8;
      background: #dbeafe;
      border-bottom: 2px solid #2563eb;
    }

    .hl-appositive {
      color: #b45309;
      background: #fef3c7;
      border-bottom: 2px solid #d97706;
    }

    .hl-context {
      color: #047857;
      background: #d1fae5;
      border-bottom: 2px solid #059669;
    }

    /* Dimmed state when focusing one clue */
    .dimmed .hl:not(.focused) {
      opacity: 0.35;
      background: transparent;
      border-bottom-color: transparent;
    }

    .focused {
      transform: translateY(-1px);
      box-shadow: 0 0 0 2px currentColor;
    }

    /* Clue Badges & Breakdown */
    .clue-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 10px;
    }

    .clue-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      cursor: pointer;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
      transition: all 0.2s ease;
      position: relative;
      overflow: hidden;
    }

    .clue-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 4px;
    }

    .clue-card.card-term::before { background: #2563eb; }
    .clue-card.card-appositive::before { background: #d97706; }
    .clue-card.card-context::before { background: #059669; }

    .clue-card:hover {
      border-color: #cbd5e1;
      background: #fcfdfe;
    }

    .clue-card.active-card {
      box-shadow: 0 0 0 2px currentColor;
    }
    .clue-card.card-term.active-card { color: #2563eb; }
    .clue-card.card-appositive.active-card { color: #d97706; }
    .clue-card.card-context.active-card { color: #059669; }

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

    .badge {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 3px 8px;
      border-radius: 9999px;
      display: inline-block;
    }

    .badge-term { background: #eff6ff; color: #2563eb; }
    .badge-appositive { background: #fffbeb; color: #d97706; }
    .badge-context { background: #ecfdf5; color: #059669; }

    .clue-text {
      font-size: 13px;
      color: #475569;
      font-weight: 500;
      line-height: 1.4;
    }
  </style>
</head>
<body>

  <div class="main-layout">
    
    <div class="controls">
      <button type="button" class="tab-btn active" data-target="all" onclick="selectView('all')">
        ✦ Show All
      </button>
      <button type="button" class="tab-btn" data-target="term" onclick="selectView('term')">
        Domain Term
      </button>
      <button type="button" class="tab-btn" data-target="appositive" onclick="selectView('appositive')">
        Appositive Clue
      </button>
      <button type="button" class="tab-btn" data-target="context" onclick="selectView('context')">
        Surrounding Context
      </button>
    </div>

    
    <div id="sentenceContainer" class="sentence-card">
      The deep-sea anglerfish uses 
      <span class="hl hl-term" data-target="term" onclick="selectView('term')">bioluminescence</span><span class="hl hl-appositive" data-target="appositive" onclick="selectView('appositive')">—the production of light by a living organism—</span>to 
      <span class="hl hl-context" data-target="context" onclick="selectView('context')">lure prey in total darkness</span>.
    </div>

    
    <div class="clue-grid">
      <div class="clue-card card-term" data-target="term" onclick="selectView('term')">
        <div class="clue-header">
          <span class="badge badge-term">Domain Term</span>
        </div>
        <div class="clue-text"><strong>bioluminescence</strong></div>
      </div>

      <div class="clue-card card-appositive" data-target="appositive" onclick="selectView('appositive')">
        <div class="clue-header">
          <span class="badge badge-appositive">Built-in Appositive</span>
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        <div class="clue-text">—production of light by living organism—</div>
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          <span class="badge badge-context">Surrounding Context</span>
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        <div class="clue-text">lure prey in total darkness</div>
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OGE.7.RI.3

Aligned learning resources

Related diagrams