<!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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</head>
<body>

  <div class="transitivity-app">
    <div class="title-bar">Halliday's Transitivity System</div>

    
    <div class="clause-container" id="clauseGrid">
      
      
      <div class="clause-chunk theme-blue active" tabindex="0" data-idx="0">
        <div class="role-badge">Participant: Actor</div>
        <div class="phrase-text">The engineer</div>
        <div class="connector-arrow">▾</div>
      </div>

      
      <div class="clause-chunk theme-purple" tabindex="0" data-idx="1">
        <div class="role-badge">Process: Material</div>
        <div class="phrase-text">repaired</div>
        <div class="connector-arrow">▾</div>
      </div>

      
      <div class="clause-chunk theme-blue" tabindex="0" data-idx="2">
        <div class="role-badge">Participant: Goal</div>
        <div class="phrase-text">the turbine</div>
        <div class="connector-arrow">▾</div>
      </div>

      
      <div class="clause-chunk theme-orange" tabindex="0" data-idx="3">
        <div class="role-badge">Circumstance: Time</div>
        <div class="phrase-text">during the storm</div>
        <div class="connector-arrow">▾</div>
      </div>

    </div>

    
    <div class="info-panel">
      <div class="info-left">
        <div class="info-question" id="infoQuestion">Experiential Function • Who does it?</div>
        <div class="info-role-desc" id="infoDesc">Actor — Initiator / Doer of the action</div>
      </div>
    </div>

    
    <div class="transitivity-summary">
      <span>Transitivity:</span>
      <span class="summary-chip chip-actor">Actor</span>
      <span>→</span>
      <span class="summary-chip chip-process">Process</span>
      <span>→</span>
      <span class="summary-chip chip-goal">Goal</span>
      <span>+</span>
      <span class="summary-chip chip-circ">Circumstance</span>
    </div>
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      },
      {
        question: "Experiential Function • To what?",
        desc: "Goal — The entity affected by the process"
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        desc: "Circumstance — Time / context of the event"
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</body>
</html>

Analyzing Halliday's Functions of Language in Communication

<!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;
      gap: 10px;
      transition: all 0.3s ease;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
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      gap: 2px;
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      font-weight: 600;
      color: #0f172a;
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      text-decoration: underline;
      text-underline-offset: 3px;
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      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: #f8fafc;
      flex-shrink: 0;
      transition: transform 0.3s ease;
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</head>
<body>
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      </div>

      
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        <div class="modality-card card-high" data-index="2" data-force="Strict Authority" data-level="High Modality" data-pos="16%">
          <div class="card-body">
            <div class="quote-text">“You <span class="modal-word">must</span> leave now!”</div>
            <div class="tag-meta">High · Command</div>
          </div>
          <div class="badge-icon">🛑</div>
        </div>

        
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            <div class="tag-meta">Median · Advice</div>
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          <div class="badge-icon">⚖️</div>
        </div>

        
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            <div class="quote-text">“You <span class="modal-word">might</span> consider leaving.”</div>
            <div class="tag-meta">Low · Suggestion</div>
          </div>
          <div class="badge-icon">🤝</div>
        </div>
      </div>
    </div>

    
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        <span id="levelLabel">Low Modality</span>
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</body>
</html>

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<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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      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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      padding: 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .toolbar {
      display: flex;
      gap: 8px;
      margin-bottom: 16px;
      background: #e2e8f0;
      padding: 4px;
      border-radius: 999px;
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      border: none;
      background: transparent;
      padding: 6px 14px;
      border-radius: 999px;
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      cursor: pointer;
      transition: all 0.2s ease;
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      background: #ffffff;
      color: #0f172a;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
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      max-width: 640px;
      display: flex;
      flex-direction: column;
      gap: 14px;
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      border-radius: 12px;
      padding: 14px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
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</head>
<body>

  <div class="toolbar">
    <button class="btn-tab active" onclick="setMode('all')">Compare Both</button>
    <button class="btn-tab" onclick="setMode('active')">Team First</button>
    <button class="btn-tab" onclick="setMode('passive')">Study First</button>
  </div>

  <div class="canvas">
    
    <div id="card-active" class="sentence-card">
      <div class="card-header">
        <span>Active Voice</span>
        <span class="focus-tag">Focus: Actor</span>
      </div>
      <div class="clause-row">
        <div class="block theme-block">
          <span class="label">Theme (First Priority)</span>
          <span class="text entity-team">The research team</span>
        </div>
        <div class="block rheme-block">
          <span class="label">Rheme</span>
          <span class="text">published <span class="entity-study">the groundbreaking study</span> yesterday.</span>
        </div>
      </div>
    </div>

    
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      <div class="card-header">
        <span>Passive Voice</span>
        <span class="focus-tag">Focus: Result</span>
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        <div class="block theme-block">
          <span class="label">Theme (First Priority)</span>
          <span class="text entity-study">The groundbreaking study</span>
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        <div class="block rheme-block">
          <span class="label">Rheme</span>
          <span class="text">was published by <span class="entity-team">the research team</span> yesterday.</span>
        </div>
      </div>
    </div>

    
    <div class="summary-bar">
      <span class="badge-icon">✓</span>
      <span>Identical facts · Shifted starting point</span>
    </div>
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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
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      color: #1e2945;
      background: transparent;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* Controls */
    .controls {
      display: flex;
      gap: 6px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .layer-btn {
      border: 1px solid #cbd5e1;
      background: #ffffff;
      color: #64748b;
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
      box-shadow: 0 1px 2px rgba(0,0,0,0.04);
      transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    }
    .layer-btn.active[data-layer="all"] {
      background: #1e2945;
      color: #ffffff;
      border-color: #1e2945;
    }
    .layer-btn.active[data-layer="ideational"] {
      background: #0284c7;
      color: #ffffff;
      border-color: #0284c7;
    }
    .layer-btn.active[data-layer="interpersonal"] {
      background: #16a34a;
      color: #ffffff;
      border-color: #16a34a;
    }
    .layer-btn.active[data-layer="textual"] {
      background: #d97706;
      color: #ffffff;
      border-color: #d97706;
    }

    /* Sentence Grid */
    .grid-container {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 4px;
      width: 100%;
    }

    .word-cell {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      padding: 8px 4px;
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: #1e2945;
      display: flex;
      align-items: center;
      justify-content: center;
      line-height: 1.2;
    }

    /* Layer Rows */
    .layer-block {
      display: flex;
      flex-direction: column;
      gap: 4px;
      transition: opacity 0.25s ease;
    }
    .layer-block.dimmed {
      opacity: 0.2;
    }

    .layer-header {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 2px 2px;
    }

    .tag-grid {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 4px;
    }

    .cell {
      border-radius: 6px;
      padding: 6px 3px;
      text-align: center;
      font-size: 11px;
      font-weight: 600;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      line-height: 1.2;
    }

    .sub {
      font-size: 9px;
      font-weight: 500;
      opacity: 0.85;
      margin-top: 2px;
    }

    .blank-cell {
      background: #f8fafc;
      border: 1px dashed #cbd5e1;
      color: #94a3b8;
      font-size: 10px;
    }

    /* Themes */
    .ideational .layer-header { color: #0284c7; }
    .ideational .cell {
      background: #e0f2fe;
      border: 1px solid #bae6fd;
      color: #0369a1;
    }

    .interpersonal .layer-header { color: #16a34a; }
    .interpersonal .cell {
      background: #dcfce7;
      border: 1px solid #bbf7d0;
      color: #15803d;
    }

    .textual .layer-header { color: #d97706; }
    .textual .cell {
      background: #fef3c7;
      border: 1px solid #fde68a;
      color: #b45309;
    }

    /* Column spans */
    .span-1 { grid-column: span 1; }
    .span-2 { grid-column: span 2; }
    .span-3 { grid-column: span 3; }
    .span-4 { grid-column: span 4; }
    .span-5 { grid-column: span 5; }
    .span-6 { grid-column: span 6; }
    .span-7 { grid-column: span 7; }

    @media (max-width: 480px) {
      .word-cell { font-size: 10px; padding: 6px 2px; }
      .cell { font-size: 9px; padding: 4px 1px; }
      .sub { font-size: 8px; }
      .layer-header { font-size: 10px; }
      .layer-btn { padding: 4px 8px; font-size: 11px; }
    }
  </style>
</head>
<body>

  
  <div class="controls">
    <button class="layer-btn active" data-layer="all">All Layers</button>
    <button class="layer-btn" data-layer="ideational">1. Ideational</button>
    <button class="layer-btn" data-layer="interpersonal">2. Interpersonal</button>
    <button class="layer-btn" data-layer="textual">3. Textual</button>
  </div>

  
  <div class="grid-container">
    <div class="word-cell">Unfortunately,</div>
    <div class="word-cell">city officials</div>
    <div class="word-cell">must</div>
    <div class="word-cell">temporarily</div>
    <div class="word-cell">restrict</div>
    <div class="word-cell">water access</div>
    <div class="word-cell">during droughts.</div>
  </div>

  
  <div class="layer-block ideational" id="layer-ideational">
    <div class="layer-header">
      <span>● Ideational Layer</span>
      <span class="sub" style="font-weight:600; text-transform:none;">(Field: What is happening)</span>
    </div>
    <div class="tag-grid">
      <div class="cell blank-cell span-1">—</div>
      <div class="cell span-1">Actor<div class="sub">Participant</div></div>
      <div class="cell blank-cell span-2">—</div>
      <div class="cell span-1">Material<div class="sub">Process</div></div>
      <div class="cell span-1">Goal<div class="sub">Participant</div></div>
      <div class="cell span-1">Time<div class="sub">Circumstance</div></div>
    </div>
  </div>

  
  <div class="layer-block interpersonal" id="layer-interpersonal">
    <div class="layer-header">
      <span>● Interpersonal Layer</span>
      <span class="sub" style="font-weight:600; text-transform:none;">(Tenor: Stance & Relationship)</span>
    </div>
    <div class="tag-grid">
      <div class="cell span-1">Evaluative<div class="sub">Stance</div></div>
      <div class="cell blank-cell span-1">—</div>
      <div class="cell span-1">Obligation<div class="sub">High Modality</div></div>
      <div class="cell blank-cell span-4" style="background:#f0fdf4; border-color:#bbf7d0; color:#15803d; font-size:10px; font-weight:600;">
        Declarative Clause (Statement)
      </div>
    </div>
  </div>

  
  <div class="layer-block textual" id="layer-textual">
    <div class="layer-header">
      <span>● Textual Layer</span>
      <span class="sub" style="font-weight:600; text-transform:none;">(Mode: Message Organization)</span>
    </div>
    <div class="tag-grid">
      <div class="cell span-2">
        Theme
        <div class="sub">Starting Point & Stance</div>
      </div>
      <div class="cell span-5">
        Rheme
        <div class="sub">New Core Message</div>
      </div>
    </div>
  </div>

  <script>
    const buttons = document.querySelectorAll('.layer-btn');
    const layers = {
      ideational: document.getElementById('layer-ideational'),
      interpersonal: document.getElementById('layer-interpersonal'),
      textual: document.getElementById('layer-textual')
    };

    buttons.forEach(btn => {
      btn.addEventListener('click', () => {
        buttons.forEach(b => b.classList.remove('active'));
        btn.classList.add('active');

        const selected = btn.getAttribute('data-layer');
        if (selected === 'all') {
          Object.values(layers).forEach(layer => layer.classList.remove('dimmed'));
        } else {
          Object.keys(layers).forEach(key => {
            if (key === selected) {
              layers[key].classList.remove('dimmed');
            } else {
              layers[key].classList.add('dimmed');
            }
          });
        }
      });
    });
  </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, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: #f8fafc;
      color: #1e2945;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      min-height: 100%;
      padding: 12px;
      gap: 8px;
      user-select: none;
    }

    /* Controls */
    .nav-tabs {
      display: flex;
      gap: 6px;
      width: 100%;
      max-width: 580px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .tab-btn {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 20px;
      padding: 5px 12px;
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
      cursor: pointer;
      box-shadow: 0 1px 2px rgba(0,0,0,0.04);
      transition: all 0.2s ease;
    }
    .tab-btn.active {
      background: #1e2945;
      color: #ffffff;
      border-color: #1e2945;
    }

    /* Top Clause Card */
    .top-card {
      width: 100%;
      max-width: 580px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 10px 14px;
      text-align: center;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    .clause-tag {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: #64748b;
      margin-bottom: 4px;
    }
    .clause-text {
      font-size: 14px;
      font-weight: 600;
      line-height: 1.4;
      color: #1e2945;
    }
    .hl {
      border-radius: 4px;
      padding: 1px 3px;
      transition: background 0.25s ease, color 0.25s ease;
    }
    .hl-blue { background: rgba(37, 99, 235, 0.15); color: #1d4ed8; }
    .hl-green { background: rgba(5, 150, 105, 0.15); color: #047857; }
    .hl-amber { background: rgba(217, 119, 6, 0.15); color: #b45309; }

    /* Connector */
    .flow-connector {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 16px;
      color: #94a3b8;
      font-size: 14px;
    }

    /* Metafunctions Grid */
    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      width: 100%;
      max-width: 580px;
    }
    .pillar {
      background: #ffffff;
      border-radius: 12px;
      padding: 10px 8px;
      border: 2px solid transparent;
      box-shadow: 0 1px 3px rgba(0,0,0,0.04);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      transition: all 0.25s ease;
    }
    .pillar-blue {
      border-color: #bfdbfe;
      background: #f8fafc;
    }
    .pillar-green {
      border-color: #a7f3d0;
      background: #f8fafc;
    }
    .pillar-amber {
      border-color: #fde68a;
      background: #f8fafc;
    }

    .pillar.active.pillar-blue {
      background: #eff6ff;
      border-color: #2563eb;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    }
    .pillar.active.pillar-green {
      background: #ecfdf5;
      border-color: #059669;
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15);
    }
    .pillar.active.pillar-amber {
      background: #fffbeb;
      border-color: #d97706;
      box-shadow: 0 4px 12px rgba(217, 119, 6, 0.15);
    }
    .pillar.dimmed {
      opacity: 0.35;
    }

    .pillar-num {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
    }
    .pillar-blue .pillar-num { background: #2563eb; }
    .pillar-green .pillar-num { background: #059669; }
    .pillar-amber .pillar-num { background: #d97706; }

    .pillar-title {
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 4px;
      line-height: 1.2;
    }
    .pillar-blue .pillar-title { color: #2563eb; }
    .pillar-green .pillar-title { color: #059669; }
    .pillar-amber .pillar-title { color: #d97706; }

    .pillar-question {
      font-size: 11px;
      font-weight: 600;
      color: #1e2945;
      margin-bottom: 4px;
      line-height: 1.25;
    }
    .pillar-desc {
      font-size: 10px;
      color: #64748b;
      line-height: 1.2;
    }

    /* Bottom Merged Card */
    .bottom-card {
      width: 100%;
      max-width: 580px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 12px;
      padding: 8px 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    .bottom-icon {
      font-size: 16px;
    }
    .bottom-title {
      font-size: 13px;
      font-weight: 700;
      color: #1e2945;
    }
    .bottom-sub {
      font-size: 11px;
      color: #64748b;
      font-weight: 500;
    }
  </style>
</head>
<body>

  
  <div class="nav-tabs">
    <button class="tab-btn active" onclick="setMode('all')">✦ Simultaneous</button>
    <button class="tab-btn" onclick="setMode('ideational')">1. Ideational</button>
    <button class="tab-btn" onclick="setMode('interpersonal')">2. Interpersonal</button>
    <button class="tab-btn" onclick="setMode('textual')">3. Textual</button>
  </div>

  
  <div class="top-card">
    <div class="clause-tag">A Single Clause</div>
    <div class="clause-text" id="clauseDisplay">
      "<span id="w-passengers" class="hl hl-blue hl-amber">Passengers</span>
      <span id="w-must" class="hl hl-green">must</span>
      <span id="w-return" class="hl hl-blue">return to their seats</span>
      <span id="w-immediately" class="hl hl-green hl-amber">immediately</span>."
    </div>
  </div>

  
  <div class="flow-connector">▼ Three Strands of Meaning ▼</div>

  
  <div class="pillars-grid">
    
    <div class="pillar pillar-blue active" id="p-ideational" onclick="setMode('ideational')">
      <div class="pillar-num">1</div>
      <div class="pillar-title">Ideational</div>
      <div class="pillar-question">What is happening?</div>
      <div class="pillar-desc">Content &<br>Experience</div>
    </div>

    
    <div class="pillar pillar-green active" id="p-interpersonal" onclick="setMode('interpersonal')">
      <div class="pillar-num">2</div>
      <div class="pillar-title">Interpersonal</div>
      <div class="pillar-question">Who to whom?</div>
      <div class="pillar-desc">Relationships &<br>Tone</div>
    </div>

    
    <div class="pillar pillar-amber active" id="p-textual" onclick="setMode('textual')">
      <div class="pillar-num">3</div>
      <div class="pillar-title">Textual</div>
      <div class="pillar-question">How organized?</div>
      <div class="pillar-desc">Structure &<br>Flow</div>
    </div>
  </div>

  
  <div class="flow-connector">▼ Converging into ▼</div>

  
  <div class="bottom-card">
    <span class="bottom-icon">🎯</span>
    <div>
      <span class="bottom-title">Meaning in Context</span>
      <span class="bottom-sub" id="contextDesc"> — All 3 metafunctions occur at once</span>
    </div>
  </div>

  <script>
    const modes = ['all', 'ideational', 'interpersonal', 'textual'];
    const pBlue = document.getElementById('p-ideational');
    const pGreen = document.getElementById('p-interpersonal');
    const pAmber = document.getElementById('p-textual');
    const desc = document.getElementById('contextDesc');
    const btns = document.querySelectorAll('.tab-btn');

    const wPassengers = document.getElementById('w-passengers');
    const wMust = document.getElementById('w-must');
    const wReturn = document.getElementById('w-return');
    const wImmediately = document.getElementById('w-immediately');

    function setMode(mode) {
      btns.forEach((b, idx) => {
        b.classList.toggle('active', modes[idx] === mode);
      });

      // Reset styles
      [pBlue, pGreen, pAmber].forEach(p => {
        p.classList.remove('active', 'dimmed');
      });
      [wPassengers, wMust, wReturn, wImmediately].forEach(w => {
        w.className = 'hl';
      });

      if (mode === 'all') {
        pBlue.classList.add('active');
        pGreen.classList.add('active');
        pAmber.classList.add('active');
        wPassengers.className = 'hl hl-blue';
        wMust.className = 'hl hl-green';
        wReturn.className = 'hl hl-blue';
        wImmediately.className = 'hl hl-amber';
        desc.textContent = ' — All 3 metafunctions occur at once';
      } else if (mode === 'ideational') {
        pBlue.classList.add('active');
        pGreen.classList.add('dimmed');
        pAmber.classList.add('dimmed');
        wPassengers.className = 'hl hl-blue';
        wReturn.className = 'hl hl-blue';
        desc.textContent = ' — Participants & Action (Who does what)';
      } else if (mode === 'interpersonal') {
        pGreen.classList.add('active');
        pBlue.classList.add('dimmed');
        pAmber.classList.add('dimmed');
        wMust.className = 'hl hl-green';
        wImmediately.className = 'hl hl-green';
        desc.textContent = ' — Obligation & Power (Authority/Command)';
      } else if (mode === 'textual') {
        pAmber.classList.add('active');
        pBlue.classList.add('dimmed');
        pGreen.classList.add('dimmed');
        wPassengers.className = 'hl hl-amber';
        wImmediately.className = 'hl hl-amber';
        desc.textContent = ' — Theme & Focus (Message flow)';
      }
    }
  </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 {
      background: #ffffff;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      color: #1e2945;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-height: 100%;
    }

    /* Shift Metric Tags */
    .metric-bar {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }
    .metric-pill {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 6px 4px;
      text-align: center;
      font-size: 11px;
      font-weight: 700;
      color: #475569;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      transition: all 0.3s ease;
    }
    .metric-pill.active {
      background: #eff6ff;
      border-color: #93c5fd;
      color: #1d4ed8;
      box-shadow: 0 1px 3px rgba(37,99,235,0.1);
    }

    /* Card Panels */
    .compare-card {
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px;
      background: #ffffff;
      transition: all 0.3s ease;
      cursor: pointer;
    }
    .compare-card.active {
      border-color: #2563eb;
      box-shadow: 0 4px 12px rgba(37,99,235,0.08);
    }

    .card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }
    .card-title {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .card-title.congruent { color: #0284c7; }
    .card-title.metaphor { color: #7c3aed; }

    .card-badge {
      font-size: 10px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 12px;
      background: #f1f5f9;
      color: #64748b;
    }

    /* Clause Chunks */
    .clause-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .chunk {
      flex: 1 1 auto;
      min-width: 60px;
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #f8fafc;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      padding: 6px 4px;
      text-align: center;
      transition: all 0.25s ease;
    }
    .chunk .word {
      font-size: 13px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.2;
    }
    .chunk .role {
      font-size: 9px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      margin-top: 3px;
    }

    /* Grammatical Role Styling */
    .c-actor { border-color: #93c5fd; background: #eff6ff; }
    .c-actor .role { color: #2563eb; }

    .c-process { border-color: #fde047; background: #fefce8; }
    .c-process .role { color: #ca8a04; }

    .c-goal { border-color: #a7f3d0; background: #ecfdf5; }
    .c-goal .role { color: #059669; }

    .c-circ { border-color: #fbcfe8; background: #fdf2f8; }
    .c-circ .role { color: #db2777; }

    .c-theme { border-color: #c4b5fd; background: #f5f3ff; }
    .c-theme .role { color: #7c3aed; }

    .c-rheme { border-color: #fed7aa; background: #fff7ed; }
    .c-rheme .role { color: #ea580c; }

    /* Flow connector */
    .flow-arrow {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      font-size: 11px;
      font-weight: 700;
      color: #64748b;
      padding: 0 4px;
    }
    .flow-arrow svg {
      width: 14px;
      height: 14px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.5;
    }
  </style>
</head>
<body>

  
  <div class="metric-bar">
    <div class="metric-pill active" id="m1">
      <span>✦</span> + Lexical Density
    </div>
    <div class="metric-pill active" id="m2">
      <span>✦</span> Depersonalized
    </div>
    <div class="metric-pill active" id="m3">
      <span>✦</span> Restructured Theme
    </div>
  </div>

  
  <div class="compare-card active" id="card1" onclick="selectCard(1)">
    <div class="card-header">
      <div class="card-title congruent">
        <span>🗣</span> Congruent Phrasing
      </div>
      <div class="card-badge">Spoken · Personal</div>
    </div>
    <div class="clause-flow">
      <div class="chunk c-actor">
        <span class="word">We</span>
        <span class="role">Actor</span>
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      <div class="chunk c-process">
        <span class="word">analyzed</span>
        <span class="role">Process (Verb)</span>
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      <div class="chunk c-goal">
        <span class="word">the data</span>
        <span class="role">Goal</span>
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      <div class="chunk c-circ">
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        <span class="role">Circumstance</span>
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  <div class="flow-arrow">
    <span>Nominalization</span>
    <svg viewBox="0 0 24 24"><path d="M12 5v14M19 12l-7 7-7-7"/></svg>
  </div>

  
  <div class="compare-card" id="card2" onclick="selectCard(2)">
    <div class="card-header">
      <div class="card-title metaphor">
        <span>📄</span> Grammatical Metaphor
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      <div class="card-badge">Academic · Dense</div>
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        <span class="role">Rheme</span>
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<body>

  <div class="strata-app">
    
    <div class="stratum-title">Context of Situation</div>
    <div class="stratum-grid">
      <div class="card-pillar" data-type="blue" onclick="selectType('blue')">
        <div class="card-title">Field</div>
        <div class="card-sub">Social Activity</div>
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        <div class="card-title">Tenor</div>
        <div class="card-sub">Social Roles</div>
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        <div class="card-sub">Channel</div>
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        <span class="realized-tag">realized by</span>
        <span class="arrow-down arrow-blue">↓</span>
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        <span class="realized-tag">realized by</span>
        <span class="arrow-down arrow-green">↓</span>
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        <span class="realized-tag">realized by</span>
        <span class="arrow-down arrow-amber">↓</span>
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        <div class="card-title">Ideational</div>
        <div class="card-sub">Metafunction</div>
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      <div class="card-pillar" data-type="green" onclick="selectType('green')">
        <div class="card-title">Interpersonal</div>
        <div class="card-sub">Metafunction</div>
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      <div class="card-pillar" data-type="amber" onclick="selectType('amber')">
        <div class="card-title">Textual</div>
        <div class="card-sub">Metafunction</div>
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    <div class="stratum-title">Discourse-Semantics &amp; Lexicogrammar</div>

    
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</body>
</html>

OGE.10.L.5

Aligned learning resources

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