<!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">
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      justify-content: space-between;
      min-height: 100%;
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    .header-box {
      background: #ffffff;
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      font-size: 16px;
      font-weight: 800;
      color: #0f172a;
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    .schema-node {
      background: #eff6ff;
      border: 2px solid #22b7ff;
      border-radius: 12px;
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      color: #0284c7;
      text-align: center;
      margin: 6px 0;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .connectors {
      width: 100%;
      max-width: 500px;
      height: 18px;
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      gap: 8px;
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      max-width: 520px;
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    .panel {
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      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 8px 6px;
      display: flex;
      flex-direction: column;
      align-items: center;
      cursor: pointer;
      transition: border-color 0.2s, box-shadow 0.2s;
      user-select: none;
    }

    .panel.active {
      border-color: #22b7ff;
      box-shadow: 0 0 0 3px rgba(34, 183, 255, 0.2);
    }

    .panel-title {
      font-size: 11px;
      font-weight: 800;
      color: #1e2945;
      text-align: center;
      margin-bottom: 6px;
      line-height: 1.2;
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    .panel-field {
      font-size: 9px;
      font-weight: 700;
      color: #64748b;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      margin-bottom: 2px;
    }

    .visual-frame {
      width: 100%;
      height: 74px;
      border-radius: 8px;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* Biology Visual: ECM Mesh */
    .bio-mesh {
      background: #f0fdf4;
      background-image: 
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        linear-gradient(to right, #bbf7d0 1px, transparent 1px),
        linear-gradient(to bottom, #bbf7d0 1px, transparent 1px);
      background-size: 14px 14px;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-around;
      padding: 4px;
    }
    .cell {
      width: 22px;
      height: 22px;
      background: #22c55e;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 4px rgba(34,197,94,0.3);
      position: relative;
    }
    .nucleus {
      width: 8px;
      height: 8px;
      background: #15803d;
      border-radius: 50%;
    }

    /* Geology Visual: Rock Groundmass */
    .geo-mesh {
      background: #fdf6ec;
      background-image: radial-gradient(#d97706 1px, transparent 1px);
      background-size: 6px 6px;
      width: 100%;
      height: 100%;
      position: relative;
    }
    .crystal {
      position: absolute;
      background: #b45309;
      border: 1.5px solid #78350f;
    }
    .c1 { width: 18px; height: 18px; clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); top: 12px; left: 16px; background: #fbbf24; }
    .c2 { width: 14px; height: 22px; clip-path: polygon(25% 0%, 75% 0%, 100% 100%, 0% 100%); top: 38px; left: 42px; background: #f59e0b; }
    .c3 { width: 16px; height: 16px; transform: rotate(20deg); top: 16px; right: 16px; background: #d97706; }

    /* Math Visual: Grid Matrix */
    .math-mesh {
      background: #f8fafc;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
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      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 3px 6px;
      border-left: 2.5px solid #334155;
      border-right: 2.5px solid #334155;
      border-radius: 3px;
      padding: 2px 6px;
      font-family: monospace;
      font-size: 11px;
      font-weight: 700;
      color: #2563eb;
    }

    .key-badge {
      margin-top: 6px;
      font-size: 10px;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #475569;
    }

    .legend-bar {
      margin-top: 8px;
      font-size: 11px;
      color: #64748b;
      font-weight: 600;
      text-align: center;
    }
    .highlight-schema {
      color: #0284c7;
      font-weight: 700;
    }
  </style>
</head>
<body>

  
  <div class="header-box">
    <div class="root-tag">Classical Etymology</div>
    <div class="root-word">Latin: <em>matrix</em> (womb / source)</div>
  </div>

  
  <div class="schema-node">
    <span>✦</span>
    <span>Shared Schema: An enclosing medium holding embedded elements</span>
    <span>✦</span>
  </div>

  
  <svg class="connectors" viewBox="0 0 500 24">
    <path d="M 250 0 L 250 8 M 80 24 L 80 14 Q 80 8 100 8 L 400 8 Q 420 8 420 14 L 420 24 M 250 8 L 250 24" 
          fill="none" stroke="#cbd5e1" stroke-width="2" stroke-linecap="round" />
  </svg>

  
  <div class="panels">
    
    <div class="panel active" id="p1" onclick="selectPanel(0)">
      <div class="panel-field">Cell Biology</div>
      <div class="panel-title">Extracellular<br>Matrix</div>
      <div class="visual-frame">
        <div class="bio-mesh">
          <div class="cell"><div class="nucleus"></div></div>
          <div class="cell"><div class="nucleus"></div></div>
        </div>
      </div>
      <div class="key-badge">Mesh holds cells</div>
    </div>

    
    <div class="panel" id="p2" onclick="selectPanel(1)">
      <div class="panel-field">Geology</div>
      <div class="panel-title">Rock<br>Matrix</div>
      <div class="visual-frame">
        <div class="geo-mesh">
          <div class="crystal c1"></div>
          <div class="crystal c2"></div>
          <div class="crystal c3"></div>
        </div>
      </div>
      <div class="key-badge">Grains hold crystals</div>
    </div>

    
    <div class="panel" id="p3" onclick="selectPanel(2)">
      <div class="panel-field">Mathematics</div>
      <div class="panel-title">Array<br>Matrix</div>
      <div class="visual-frame">
        <div class="math-mesh">
          <div class="bracket-matrix">
            <span>1</span><span>0</span><span>4</span>
            <span>2</span><span>9</span><span>3</span>
          </div>
        </div>
      </div>
      <div class="key-badge">Grid holds values</div>
    </div>
  </div>

  <div class="legend-bar">
    Tap a discipline to observe how <span class="highlight-schema">matrix</span> preserves its core meaning.
  </div>

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      panels.forEach((p, i) => {
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    // Auto-cycle through panels for pedagogical stepping
    setInterval(() => {
      currentIndex = (currentIndex + 1) % panels.length;
      selectPanel(currentIndex);
    }, 3200);
  </script>
</body>
</html>

Analyzing Polysemy and Semantic Drift in Classical Roots

<!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>
    * {
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      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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    body {
      background: transparent;
      color: #1e2945;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .diagram {
      width: 100%;
      max-width: 620px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

    /* Root Node */
    .root-card {
      background: #ffffff;
      border: 2px solid #1e2945;
      border-radius: 12px;
      padding: 10px 16px;
      text-align: center;
      box-shadow: 0 4px 12px rgba(30, 41, 69, 0.08);
      width: 100%;
      max-width: 380px;
      z-index: 2;
    }

    .root-greek {
      font-size: 18px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: 0.5px;
    }

    .root-senses {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 4px;
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
    }

    .root-senses span {
      background: #f1f5f9;
      padding: 2px 6px;
      border-radius: 4px;
      border: 1px solid #e2e8f0;
    }

    /* Connecting Lines */
    .branch-tree {
      width: 100%;
      height: 24px;
      display: flex;
      justify-content: center;
      position: relative;
    }

    .svg-lines {
      width: 100%;
      height: 100%;
      overflow: visible;
    }

    /* Branches Grid */
    .branches-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      width: 100%;
    }

    @media (min-width: 540px) {
      .branches-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .branch-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 10px 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
      user-select: none;
    }

    .branch-card:hover, .branch-card.active {
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    }

    .badge {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 3px 8px;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .term {
      font-size: 14px;
      font-weight: 700;
      color: #1e2945;
      margin-bottom: 4px;
    }

    .prefix {
      color: #64748b;
      font-weight: 500;
    }

    .core-sense {
      font-size: 11px;
      font-weight: 600;
      padding: 2px 6px;
      border-radius: 4px;
      margin-top: 4px;
      line-height: 1.2;
    }

    .icon-symbol {
      font-size: 20px;
      margin-top: 6px;
      line-height: 1;
    }

    /* Discipline Color Themes */
    /* 1. Medicine */
    .card-teal .badge { background: #ccfbf1; color: #0f766e; }
    .card-teal.active { border-color: #0d9488; background: #f0fdfa; }
    .card-teal .core-sense { background: #e6fffa; color: #0d9488; }

    /* 2. Physiology */
    .card-indigo .badge { background: #e0e7ff; color: #4338ca; }
    .card-indigo.active { border-color: #4f46e5; background: #eef2ff; }
    .card-indigo .core-sense { background: #eef2ff; color: #4f46e5; }

    /* 3. Oncology */
    .card-rose .badge { background: #ffe4e6; color: #be123c; }
    .card-rose.active { border-color: #e11d48; background: #fff1f2; }
    .card-rose .core-sense { background: #fff1f2; color: #e11d48; }

    /* 4. Political Science */
    .card-amber .badge { background: #fef3c7; color: #b45309; }
    .card-amber.active { border-color: #d97706; background: #fffbeb; }
    .card-amber .core-sense { background: #fffbeb; color: #d97706; }

    /* Active Detail Footer */
    .focus-bar {
      width: 100%;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 600;
      color: #334155;
      text-align: center;
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .focus-highlight {
      font-weight: 700;
      color: #0f172a;
    }
  </style>
</head>
<body>
  <div class="diagram">
    
    <div class="root-card">
      <div class="root-greek">στάσις (stasis)</div>
      <div class="root-senses">
        <span>🛑 Stopping</span>
        <span>⚖️ Standing</span>
        <span>📍 State</span>
      </div>
    </div>

    
    <div class="branch-tree">
      <svg class="svg-lines" viewBox="0 0 400 24" preserveAspectRatio="none">
        <path d="M 200 0 L 200 12 L 50 12 L 50 24" stroke="#cbd5e1" stroke-width="2" fill="none" />
        <path d="M 200 0 L 200 12 L 150 12 L 150 24" stroke="#cbd5e1" stroke-width="2" fill="none" />
        <path d="M 200 0 L 200 12 L 250 12 L 250 24" stroke="#cbd5e1" stroke-width="2" fill="none" />
        <path d="M 200 0 L 200 12 L 350 12 L 350 24" stroke="#cbd5e1" stroke-width="2" fill="none" />
      </svg>
    </div>

    
    <div class="branches-grid">
      
      <div class="branch-card card-teal active" data-meaning="Stopping blood flow (hemo- = blood)">
        <span class="badge">Medicine</span>
        <div class="term"><span class="prefix">Hemo•</span>stasis</div>
        <div class="core-sense">Sense: Stopping</div>
        <div class="icon-symbol">🩸🛑</div>
      </div>

      
      <div class="branch-card card-indigo" data-meaning="Stable standing equilibrium (homeo- = same)">
        <span class="badge">Physiology</span>
        <div class="term"><span class="prefix">Homeo•</span>stasis</div>
        <div class="core-sense">Sense: Standing</div>
        <div class="icon-symbol">⚖️✨</div>
      </div>

      
      <div class="branch-card card-rose" data-meaning="State shift / cell transfer (meta- = change)">
        <span class="badge">Oncology</span>
        <div class="term"><span class="prefix">Meta•</span>stasis</div>
        <div class="core-sense">Sense: Placement</div>
        <div class="icon-symbol">🔀🧬</div>
      </div>

      
      <div class="branch-card card-amber" data-meaning="Factional deadlock & civil standstill">
        <span class="badge">Politics</span>
        <div class="term">Stasis</div>
        <div class="core-sense">Sense: Standstill</div>
        <div class="icon-symbol">🏛️⚡</div>
      </div>
    </div>

    
    <div class="focus-bar" id="focusText">
      <span class="focus-highlight">Hemostasis</span>: Stopping blood flow (hemo- = blood)
    </div>
  </div>

  <script>
    const cards = document.querySelectorAll('.branch-card');
    const focusText = document.getElementById('focusText');

    cards.forEach(card => {
      card.addEventListener('click', () => {
        cards.forEach(c => c.classList.remove('active'));
        card.classList.add('active');
        const term = card.querySelector('.term').textContent.replace('•', '');
        const desc = card.dataset.meaning;
        focusText.innerHTML = `<span class="focus-highlight">${term}</span>: ${desc}`;
      });
    });
  </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;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      user-select: none;
      -webkit-user-select: none;
    }

    body {
      background: transparent;
      color: #1e2945;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
      min-height: 100%;
    }

    .toolbar {
      display: flex;
      justify-content: center;
      gap: 8px;
    }

    .btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      color: #475569;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .btn.active {
      background: #22b7ff;
      border-color: #0284c7;
      color: #ffffff;
      box-shadow: 0 2px 6px rgba(34, 183, 255, 0.35);
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      flex: 1;
    }

    @media (max-width: 520px) {
      .grid {
        grid-template-columns: 1fr;
      }
    }

    .column {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      transition: opacity 0.3s ease, border-color 0.3s ease;
      position: relative;
    }

    .column.dimmed {
      opacity: 0.35;
    }

    .column.highlighted {
      border-color: #3b82f6;
    }

    .header-tag {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 8px;
      margin-bottom: 8px;
      width: 100%;
      justify-content: center;
    }

    .tag-poly {
      background: #ecfdf5;
      color: #059669;
      border: 1px solid #a7f3d0;
    }

    .tag-homo {
      background: #fff7ed;
      color: #ea580c;
      border: 1px solid #fed7aa;
    }

    .diagram-area {
      width: 100%;
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
      min-height: 180px;
    }

    /* Polysemy Tree Layout */
    .root-node {
      background: #f8fafc;
      border: 2px solid #10b981;
      border-radius: 8px;
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 700;
      color: #065f46;
      text-align: center;
      z-index: 2;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    }

    .branch-svg {
      width: 100%;
      height: 40px;
      overflow: visible;
    }

    .leaf-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 6px;
      width: 100%;
      z-index: 2;
    }

    .leaf {
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      border-radius: 6px;
      padding: 6px 4px;
      font-size: 12px;
      font-weight: 600;
      color: #166534;
      text-align: center;
    }

    /* Homonymy Tree Layout */
    .homo-roots {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      width: 100%;
      z-index: 2;
    }

    .homo-root-box {
      background: #fffaf5;
      border: 1.5px dashed #f97316;
      border-radius: 8px;
      padding: 6px 4px;
      font-size: 11px;
      font-weight: 700;
      color: #9a3412;
      text-align: center;
    }

    .converge-svg {
      width: 100%;
      height: 46px;
      overflow: visible;
    }

    .homo-target {
      background: #fff7ed;
      border: 2px solid #ea580c;
      border-radius: 8px;
      padding: 8px 20px;
      font-size: 14px;
      font-weight: 800;
      color: #c2410c;
      text-align: center;
      z-index: 2;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    }

    .badge-summary {
      margin-top: 8px;
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
      text-align: center;
    }
  </style>
</head>
<body>

  <div class="toolbar">
    <button class="btn active" onclick="setView('all')">Compare Both</button>
    <button class="btn" onclick="setView('poly')">Polysemy</button>
    <button class="btn" onclick="setView('homo')">Homonymy</button>
  </div>

  <div class="grid">
    
    <div id="col-poly" class="column">
      <div class="header-tag tag-poly">
        <span>✓</span> Polysemy (1 Root)
      </div>

      <div class="diagram-area">
        <div class="root-node">
          Latin <i>cella</i><br>
          <span style="font-size: 11px; font-weight: normal; color: #047857;">"small room"</span>
        </div>

        <svg class="branch-svg" viewBox="0 0 200 40" preserveAspectRatio="none">
          <path d="M 100 0 L 100 15 L 25 15 L 25 40" stroke="#10b981" stroke-width="2" fill="none" />
          <path d="M 100 0 L 100 15 L 75 15 L 75 40" stroke="#10b981" stroke-width="2" fill="none" />
          <path d="M 100 0 L 100 15 L 125 15 L 125 40" stroke="#10b981" stroke-width="2" fill="none" />
          <path d="M 100 0 L 100 15 L 175 15 L 175 40" stroke="#10b981" stroke-width="2" fill="none" />
        </svg>

        <div class="leaf-grid">
          <div class="leaf">🔒 Prison Cell</div>
          <div class="leaf">⛪ Monk Cell</div>
          <div class="leaf">🔬 Bio Cell</div>
          <div class="leaf">🔋 Battery Cell</div>
        </div>
      </div>

      <div class="badge-summary">Shared Ancestry</div>
    </div>

    
    <div id="col-homo" class="column">
      <div class="header-tag tag-homo">
        <span>🔀</span> Homonymy (2 Roots)
      </div>

      <div class="diagram-area">
        <div class="homo-roots">
          <div class="homo-root-box">
            OE <i>banc</i><br>
            <span style="font-size: 10px; font-weight: normal; color: #c2410c;">"river slope"</span>
          </div>
          <div class="homo-root-box">
            OF <i>banca</i><br>
            <span style="font-size: 10px; font-weight: normal; color: #c2410c;">"money bench"</span>
          </div>
        </div>

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        <div class="homo-target">
          "Bank"<br>
          <span style="font-size: 11px; font-weight: normal; color: #7c2d12;">Accidental Twins</span>
        </div>
      </div>

      <div class="badge-summary">Phonetic Collision</div>
    </div>
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    <div class="title">Semantic Drift</div>
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      <button class="tab-btn" id="btn-math" onclick="selectDiscipline('math')">Math</button>
      <button class="tab-btn" id="btn-chem" onclick="selectDiscipline('chem')">Chem</button>
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    </div>
  </div>

  <div class="diagram-area" id="diagramArea">
    <svg class="svg-layer" id="svgTree"></svg>

    <div class="branches-grid">
      
      <div class="branch-card math active" id="card-math" onclick="selectDiscipline('math')">
        <span class="badge badge-math">Mathematics</span>
        <div class="card-term">Radical (√)</div>
        <div class="card-desc">Root base of a power</div>
      </div>

      
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        <span class="badge badge-chem">Chemistry</span>
        <div class="card-term">Free Radical</div>
        <div class="card-desc">Reactive atomic unit</div>
      </div>

      
      <div class="branch-card pol active" id="card-pol" onclick="selectDiscipline('pol')">
        <span class="badge badge-pol">Politics</span>
        <div class="card-term">Radical Change</div>
        <div class="card-desc">Root-level system shift</div>
      </div>

      
      <div class="branch-card bot active" id="card-bot" onclick="selectDiscipline('bot')">
        <span class="badge badge-bot">Botany</span>
        <div class="card-term">Radicle</div>
        <div class="card-desc">Embryonic plant root</div>
      </div>
    </div>

    
    <div class="root-node" id="rootNode">
      <div class="root-origin">Ancient Etymon</div>
      <div class="root-term">Latin: <i>radix</i></div>
      <div class="root-meaning">"root / foundational base"</div>
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Tracing Etymological Lineages Through Historical Cognates

Deriving Morphological Meaning Through Conversion and Back-Formation

Using Syntactic and Thematic Discourse Clues for Unfamiliar Words

Consulting Etymological Dictionaries to Map Semantic Evolution

OGE.11.L.3

Aligned learning resources

Related diagrams