<!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;
    }
    html, body {
      width: 100%;
      background: #f8fafc;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      color: #1e2945;
      padding: 12px;
    }

    /* Container: STRICT NO BORDER/SHADOW ON ROOT CONTAINER */
    .grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      width: 100%;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (max-width: 420px) {
      .grid {
        grid-template-columns: 1fr;
        gap: 8px;
      }
    }

    /* Inner Column Cards */
    .col-card {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      user-select: none;
      transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
      min-height: 180px;
      justify-content: space-between;
    }

    .col-card.active {
      border-color: #2563eb;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
      background: #fdfefe;
    }

    .word {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 2px;
    }

    .badge {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 2px 8px;
      border-radius: 999px;
      margin-bottom: 8px;
    }

    /* Column Themes */
    .c-to .word { color: #0284c7; }
    .c-to .badge { background: #e0f2fe; color: #0369a1; }
    
    .c-too .word { color: #d97706; }
    .c-too .badge { background: #fef3c7; color: #b45309; }

    .c-two .word { color: #059669; }
    .c-two .badge { background: #d1fae5; color: #047857; }

    /* Visual Areas */
    .visual-box {
      height: 64px;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    /* To Animation */
    .arrow-track {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 20px;
    }
    .arrow-line {
      display: inline-block;
      font-weight: 900;
      color: #0284c7;
      transition: transform 0.4s ease;
    }
    .col-card.active .arrow-line {
      transform: translateX(4px);
    }

    /* Too Animation */
    .extra-o-wrap {
      display: flex;
      align-items: baseline;
      font-weight: 800;
      font-size: 26px;
      color: #1e2945;
    }
    .extra-o {
      color: #d97706;
      background: #fef3c7;
      border: 1.5px dashed #d97706;
      border-radius: 6px;
      padding: 0 4px;
      margin-left: 2px;
      display: inline-block;
      transition: transform 0.3s ease, background 0.3s ease;
    }
    .col-card.active .extra-o {
      transform: scale(1.18);
      background: #fde68a;
    }

    /* Two Animation */
    .badge-two {
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 22px;
    }
    .slice {
      transition: transform 0.3s ease;
      display: inline-block;
    }
    .col-card.active .slice:last-child {
      transform: rotate(12deg) translateY(-2px);
    }

    /* Example Sentence */
    .example {
      font-size: 13px;
      font-weight: 600;
      color: #475569;
      background: #f1f5f9;
      border-radius: 6px;
      padding: 4px 6px;
      width: 100%;
    }
    .example b {
      color: #1e2945;
    }

    /* Instruction Hint */
    .hint {
      text-align: center;
      font-size: 12px;
      color: #64748b;
      margin-top: 10px;
      font-weight: 500;
    }
  </style>
</head>
<body>

  <div class="grid" id="grid">
    
    <div class="col-card c-to active" onclick="selectCard(0)">
      <div>
        <div class="word">To</div>
        <div class="badge">Direction</div>
      </div>
      <div class="visual-box">
        <div class="arrow-track">
          <span>🚶</span>
          <span class="arrow-line">➔</span>
          <span>🏫</span>
        </div>
      </div>
      <div class="example">Walk <b>to</b> school</div>
    </div>

    
    <div class="col-card c-too" onclick="selectCard(1)">
      <div>
        <div class="word">Too</div>
        <div class="badge">Excess / Also</div>
      </div>
      <div class="visual-box">
        <div class="extra-o-wrap">
          <span>T O</span>
          <span class="extra-o">+O</span>
        </div>
      </div>
      <div class="example"><b>Too</b> loud</div>
    </div>

    
    <div class="col-card c-two" onclick="selectCard(2)">
      <div>
        <div class="word">Two</div>
        <div class="badge">Number (2)</div>
      </div>
      <div class="visual-box">
        <div class="badge-two">
          <span class="slice">🍕</span>
          <span class="slice">🍕</span>
        </div>
      </div>
      <div class="example"><b>Two</b> slices</div>
    </div>
  </div>

  <div class="hint">Tap any card to compare meaning</div>

  <script>
    const cards = document.querySelectorAll('.col-card');
    let currentIndex = 0;
    let timer = null;

    function selectCard(index) {
      cards.forEach((c, i) => {
        c.classList.toggle('active', i === index);
      });
      currentIndex = index;
      resetAutoCycle();
    }

    function autoStep() {
      currentIndex = (currentIndex + 1) % cards.length;
      cards.forEach((c, i) => {
        c.classList.toggle('active', i === currentIndex);
      });
    }

    function resetAutoCycle() {
      if (timer) clearInterval(timer);
      timer = setInterval(autoStep, 3500);
    }

    // Start auto-cycling slowly for learners
    resetAutoCycle();
  </script>
</body>
</html>

Distinguishing Commonly Confused Homophones and Word Pairs

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

    body {
      background: #f8fafc;
      color: #1e2945;
      padding: 14px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      user-select: none;
    }

    /* RAVEN Header Bar */
    .raven-bar {
      display: flex;
      justify-content: space-between;
      gap: 6px;
      background: #ffffff;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
    }

    .letter-chip {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 6px 2px;
      border-radius: 8px;
      background: #f1f5f9;
      cursor: pointer;
      transition: background-color 0.2s, box-shadow 0.2s;
    }

    .letter-chip .char {
      font-size: 18px;
      font-weight: 800;
      line-height: 1;
      color: #64748b;
    }

    .letter-chip .word {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #94a3b8;
      margin-top: 3px;
    }

    /* Active States */
    .letter-chip.active-r {
      background: #e2e8f0;
    }
    .letter-chip.active-r .char { color: #1e2945; }
    .letter-chip.active-r .word { color: #475569; }

    .letter-chip.active-blue {
      background: #dbeafe;
      box-shadow: 0 0 0 2px #3b82f6;
    }
    .letter-chip.active-blue .char { color: #1d4ed8; }
    .letter-chip.active-blue .word { color: #2563eb; }

    .letter-chip.active-amber {
      background: #fef3c7;
      box-shadow: 0 0 0 2px #f59e0b;
    }
    .letter-chip.active-amber .char { color: #b45309; }
    .letter-chip.active-amber .word { color: #d97706; }

    /* Comparison Grid */
    .grid-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .rule-card {
      background: #ffffff;
      border-radius: 12px;
      border: 2px solid transparent;
      padding: 12px 10px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .rule-card.card-blue {
      border-color: #bfdbfe;
      background: linear-gradient(180deg, #eff6ff 0%, #ffffff 50%);
    }
    .rule-card.card-blue.selected {
      border-color: #2563eb;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
    }

    .rule-card.card-amber {
      border-color: #fde68a;
      background: linear-gradient(180deg, #fffbeb 0%, #ffffff 50%);
    }
    .rule-card.card-amber.selected {
      border-color: #d97706;
      box-shadow: 0 4px 12px rgba(217, 119, 6, 0.12);
    }

    .word-title {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 6px;
    }
    .card-blue .word-title { color: #1d4ed8; }
    .card-amber .word-title { color: #b45309; }

    /* Memory Badges */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 10px;
    }

    .badge-blue {
      background: #2563eb;
      color: #ffffff;
    }

    .badge-amber {
      background: #d97706;
      color: #ffffff;
    }

    .grammar-type {
      font-size: 13px;
      font-weight: 700;
      color: #64748b;
      margin-bottom: 8px;
    }

    /* Example sentence container */
    .example-box {
      width: 100%;
      background: #f8fafc;
      border-radius: 8px;
      border: 1px dashed #cbd5e1;
      padding: 8px 6px;
      font-size: 13px;
      line-height: 1.35;
      color: #334155;
      font-weight: 500;
    }

    .highlight-blue {
      background: #bfdbfe;
      color: #1e3a8a;
      padding: 1px 5px;
      border-radius: 4px;
      font-weight: 700;
    }

    .highlight-amber {
      background: #fde68a;
      color: #78350f;
      padding: 1px 5px;
      border-radius: 4px;
      font-weight: 700;
    }

    /* Footer hint */
    .footer-tip {
      text-align: center;
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
      background: #ffffff;
      padding: 7px;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
    }
  </style>
</head>
<body>

  
  <div class="raven-bar">
    <div class="letter-chip active-r" id="chip-r" onclick="selectCard('all')">
      <span class="char">R</span>
      <span class="word">Remember</span>
    </div>
    <div class="letter-chip active-blue" id="chip-a" onclick="selectCard('affect')">
      <span class="char">A</span>
      <span class="word">Affect</span>
    </div>
    <div class="letter-chip active-blue" id="chip-v" onclick="selectCard('affect')">
      <span class="char">V</span>
      <span class="word">Verb</span>
    </div>
    <div class="letter-chip active-amber" id="chip-e" onclick="selectCard('effect')">
      <span class="char">E</span>
      <span class="word">Effect</span>
    </div>
    <div class="letter-chip active-amber" id="chip-n" onclick="selectCard('effect')">
      <span class="char">N</span>
      <span class="word">Noun</span>
    </div>
  </div>

  
  <div class="grid-container">
    
    <div class="rule-card card-blue selected" id="card-affect" onclick="selectCard('affect')">
      <div class="word-title">Affect</div>
      <div class="badge badge-blue">A = Action</div>
      <div class="grammar-type">Verb (to influence)</div>
      <div class="example-box">
        Sleep <span class="highlight-blue">affects</span><br>grades.
      </div>
    </div>

    
    <div class="rule-card card-amber selected" id="card-effect" onclick="selectCard('effect')">
      <div class="word-title">Effect</div>
      <div class="badge badge-amber">E = End Result</div>
      <div class="grammar-type">Noun (the outcome)</div>
      <div class="example-box">
        The <span class="highlight-amber">effect</span><br>was flooding.
      </div>
    </div>
  </div>

  <div class="footer-tip" id="footer-text">
    💡 Tap <b>Affect</b> or <b>Effect</b> to compare rules
  </div>

  <script>
    let activeMode = 'all';

    function selectCard(type) {
      const cardA = document.getElementById('card-affect');
      const cardE = document.getElementById('card-effect');
      const chipR = document.getElementById('chip-r');
      const chipA = document.getElementById('chip-a');
      const chipV = document.getElementById('chip-v');
      const chipE = document.getElementById('chip-e');
      const chipN = document.getElementById('chip-n');
      const footer = document.getElementById('footer-text');

      if (type === activeMode && type !== 'all') {
        type = 'all';
      }
      activeMode = type;

      if (type === 'affect') {
        cardA.classList.add('selected');
        cardE.classList.remove('selected');
        chipA.className = 'letter-chip active-blue';
        chipV.className = 'letter-chip active-blue';
        chipE.className = 'letter-chip';
        chipN.className = 'letter-chip';
        chipR.className = 'letter-chip';
        footer.innerHTML = '⚡ <b>Affect</b> is the <b>Action</b> you take (Verb)';
      } else if (type === 'effect') {
        cardE.classList.add('selected');
        cardA.classList.remove('selected');
        chipE.className = 'letter-chip active-amber';
        chipN.className = 'letter-chip active-amber';
        chipA.className = 'letter-chip';
        chipV.className = 'letter-chip';
        chipR.className = 'letter-chip';
        footer.innerHTML = '🎯 <b>Effect</b> is the <b>End Result</b> produced (Noun)';
      } else {
        cardA.classList.add('selected');
        cardE.classList.add('selected');
        chipR.className = 'letter-chip active-r';
        chipA.className = 'letter-chip active-blue';
        chipV.className = 'letter-chip active-blue';
        chipE.className = 'letter-chip active-amber';
        chipN.className = 'letter-chip active-amber';
        footer.innerHTML = '💡 <b>R·A·V·E·N</b>: <b>A</b>ction (Verb) vs <b>E</b>nd Result (Noun)';
      }
    }
  </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;
    }

    body {
      background: transparent;
      padding: 12px;
      color: #1e2945;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      width: 100%;
      max-width: 620px;
    }

    @media (max-width: 480px) {
      .grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }
    }

    .mnemonic-card {
      background: #f8fafc;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      user-select: none;
    }

    .mnemonic-card:hover, .mnemonic-card.active {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    }

    .card-e {
      border-color: #bfdbfe;
    }
    .card-e.active, .card-e:hover {
      border-color: #2563eb;
    }

    .card-i {
      border-color: #e9d5ff;
    }
    .card-i.active, .card-i:hover {
      border-color: #9333ea;
    }

    .word-title {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.01em;
      margin-bottom: 8px;
    }

    .hl-e {
      color: #2563eb;
      background: #dbeafe;
      padding: 0 4px;
      border-radius: 4px;
      display: inline-block;
    }

    .hl-i {
      color: #9333ea;
      background: #f3e8ff;
      padding: 0 5px;
      border-radius: 4px;
      display: inline-block;
    }

    .mnemonic-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 20px;
      margin-bottom: 12px;
    }

    .badge-e {
      background: #eff6ff;
      color: #1d4ed8;
      border: 1px solid #bfdbfe;
    }

    .badge-i {
      background: #faf5ff;
      color: #7e22ce;
      border: 1px solid #e9d5ff;
    }

    .visual-box {
      width: 100%;
      height: 90px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      border-radius: 8px;
      border: 1px solid #f1f5f9;
      margin-bottom: 10px;
    }

    .example-text {
      font-size: 13px;
      color: #475569;
      line-height: 1.35;
      font-weight: 500;
    }

    .example-text strong {
      color: #0f172a;
    }

    /* Puzzle Pieces CSS/SVG */
    .puzzle-wrap {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
    }

    /* Speech Bubble */
    .bubble {
      background: #f3e8ff;
      border: 2px solid #9333ea;
      border-radius: 12px;
      padding: 6px 14px;
      position: relative;
      display: flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
      color: #7e22ce;
      font-size: 14px;
    }

    .bubble::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 20px;
      width: 0;
      height: 0;
      border-left: 6px solid transparent;
      border-right: 6px solid transparent;
      border-top: 8px solid #9333ea;
    }

    .hint-label {
      font-size: 11px;
      color: #94a3b8;
      margin-top: 8px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 600;
    }
  </style>
</head>
<body>

  <div class="grid">
    
    <div class="mnemonic-card card-e active" id="cardE" onclick="selectCard('e')">
      <div class="word-title">compl<span class="hl-e">e</span>ment</div>
      <div class="mnemonic-badge badge-e">
        <span>🔗</span> compl<strong>E</strong>t<strong>E</strong>
      </div>
      <div class="visual-box">
        <svg width="120" height="60" viewBox="0 0 120 60">
          
          <path d="M 15 12 L 45 12 L 45 22 C 52 22 52 38 45 38 L 45 48 L 15 48 Z" fill="#93c5fd" stroke="#2563eb" stroke-width="2" stroke-linejoin="round" />
          
          <path d="M 47 12 L 77 12 L 77 48 L 47 48 L 47 38 C 54 38 54 22 47 22 Z" fill="#60a5fa" stroke="#1d4ed8" stroke-width="2" stroke-linejoin="round" />
          
          <circle cx="95" cy="24" r="3" fill="#2563eb" />
          <circle cx="102" cy="34" r="2" fill="#3b82f6" />
        </svg>
      </div>
      <div class="example-text">
        "The salsa is a great <strong>complement</strong> to the chips."
      </div>
    </div>

    
    <div class="mnemonic-card card-i" id="cardI" onclick="selectCard('i')">
      <div class="word-title">compl<span class="hl-i">i</span>ment</div>
      <div class="mnemonic-badge badge-i">
        <span>🗣️</span> <strong>I</strong> give praise
      </div>
      <div class="visual-box">
        <div class="bubble">
          <span>👍</span>
          <span>"Nice job!"</span>
        </div>
      </div>
      <div class="example-text">
        "She gave him a nice <strong>compliment</strong>."
      </div>
    </div>
  </div>

  <div class="hint-label">Tap a card to highlight mnemonic</div>

  <script>
    function selectCard(type) {
      const cardE = document.getElementById('cardE');
      const cardI = document.getElementById('cardI');

      if (type === 'e') {
        cardE.classList.add('active');
        cardI.classList.remove('active');
      } else {
        cardI.classList.add('active');
        cardE.classList.remove('active');
      }
    }
  </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;
    }

    body {
      background: #f8fafc;
      color: #1e2945;
      padding: 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
    }

    .tree-container {
      width: 100%;
      max-width: 580px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

    /* Top Selector / Controls */
    .controls {
      display: flex;
      gap: 8px;
      width: 100%;
      justify-content: center;
      margin-bottom: 2px;
    }

    .test-btn {
      flex: 1;
      max-width: 220px;
      padding: 8px 12px;
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 600;
      color: #64748b;
      cursor: pointer;
      text-align: center;
      transition: all 0.25s ease;
    }

    .test-btn.active {
      border-color: #2563eb;
      background: #eff6ff;
      color: #1d4ed8;
      box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
    }

    /* Question Node */
    .node-root {
      background: #ffffff;
      border: 2px solid #cbd5e1;
      border-radius: 12px;
      padding: 10px 18px;
      text-align: center;
      width: 100%;
      max-width: 380px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.04);
      position: relative;
      transition: border-color 0.25s ease;
    }

    .badge-sub {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: #2563eb;
      background: #dbeafe;
      padding: 2px 8px;
      border-radius: 6px;
      margin-bottom: 4px;
    }

    .root-text {
      font-size: 16px;
      font-weight: 700;
      color: #1e2945;
    }

    .root-text span {
      color: #2563eb;
      background: #f1f5f9;
      padding: 1px 6px;
      border-radius: 4px;
      border: 1px dashed #93c5fd;
    }

    /* Branch SVG Lines */
    .branch-svg {
      width: 100%;
      max-width: 440px;
      height: 32px;
      display: block;
    }

    .branch-line {
      stroke: #cbd5e1;
      stroke-width: 2.5;
      stroke-linecap: round;
      fill: none;
      transition: stroke 0.3s ease, stroke-width 0.3s ease;
    }

    .branch-line.active-yes {
      stroke: #16a34a;
      stroke-width: 3.5;
    }

    .branch-line.active-no {
      stroke: #f43f5e;
      stroke-width: 3.5;
    }

    /* Branches Container */
    .branches {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      width: 100%;
    }

    /* Decision Cards */
    .branch-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      transition: all 0.3s ease;
      opacity: 0.6;
    }

    .branch-card.active {
      opacity: 1;
      transform: translateY(-2px);
    }

    .branch-card.card-yes.active {
      border-color: #16a34a;
      background: #f0fdf4;
      box-shadow: 0 4px 12px rgba(22, 163, 74, 0.12);
    }

    .branch-card.card-no.active {
      border-color: #f43f5e;
      background: #fff1f2;
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.12);
    }

    /* Branch Header Pill */
    .pill {
      font-size: 12px;
      font-weight: 800;
      padding: 3px 10px;
      border-radius: 999px;
      margin-bottom: 8px;
    }

    .pill-yes {
      background: #dcfce7;
      color: #15803d;
    }

    .pill-no {
      background: #ffe4e6;
      color: #be123c;
    }

    /* Word Title */
    .word-choice {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 2px;
      line-height: 1.1;
    }

    .card-yes .word-choice {
      color: #15803d;
    }

    .card-no .word-choice {
      color: #be123c;
    }

    .word-type {
      font-size: 11px;
      font-weight: 600;
      color: #64748b;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    /* Example Box */
    .example-box {
      width: 100%;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 8px 6px;
      font-size: 12px;
      line-height: 1.4;
      color: #334155;
    }

    .card-yes .example-box {
      border-color: #bbf7d0;
    }

    .card-no .example-box {
      border-color: #fecdd3;
    }

    .status-tag {
      font-weight: 700;
      display: inline-block;
      margin-top: 3px;
      font-size: 11px;
    }

    .tag-yes {
      color: #16a34a;
    }

    .tag-no {
      color: #e11d48;
    }

    @media (max-width: 420px) {
      body {
        padding: 10px;
      }
      .root-text {
        font-size: 14px;
      }
      .word-choice {
        font-size: 20px;
      }
      .example-box {
        font-size: 11px;
      }
    }
  </style>
</head>
<body>

  <div class="tree-container">
    
    <div class="controls">
      <button class="test-btn active" id="btn1" onclick="selectCase(0)">
        Example 1: Weather
      </button>
      <button class="test-btn" id="btn2" onclick="selectCase(1)">
        Example 2: Cat's Paw
      </button>
    </div>

    
    <div class="node-root" id="rootNode">
      <div class="badge-sub">Substitution Test</div>
      <div class="root-text">Does <span>it is</span> fit?</div>
    </div>

    
    <svg class="branch-svg" viewBox="0 0 400 32">
      
      <path id="pathYes" class="branch-line active-yes" d="M 200 0 L 200 10 L 100 28" />
      
      <path id="pathNo" class="branch-line" d="M 200 0 L 200 10 L 300 28" />
    </svg>

    
    <div class="branches">
      
      <div class="branch-card card-yes active" id="cardYes">
        <div class="pill pill-yes">✓ YES</div>
        <div class="word-choice">It's</div>
        <div class="word-type">Contraction</div>
        <div class="example-box">
          <strong>It is</strong> sunny outside.<br>
          <span class="status-tag tag-yes">✓ Works!</span>
        </div>
      </div>

      
      <div class="branch-card card-no" id="cardNo">
        <div class="pill pill-no">✗ NO</div>
        <div class="word-choice">Its</div>
        <div class="word-type">Possessive</div>
        <div class="example-box">
          The cat licked <strong>it is</strong> paw.<br>
          <span class="status-tag tag-no">✗ Nonsense!</span>
        </div>
      </div>
    </div>
  </div>

  <script>
    function selectCase(index) {
      const btn1 = document.getElementById('btn1');
      const btn2 = document.getElementById('btn2');
      const cardYes = document.getElementById('cardYes');
      const cardNo = document.getElementById('cardNo');
      const pathYes = document.getElementById('pathYes');
      const pathNo = document.getElementById('pathNo');

      if (index === 0) {
        btn1.classList.add('active');
        btn2.classList.remove('active');

        cardYes.classList.add('active');
        cardNo.classList.remove('active');

        pathYes.classList.add('active-yes');
        pathNo.classList.remove('active-no');
      } else {
        btn2.classList.add('active');
        btn1.classList.remove('active');

        cardNo.classList.add('active');
        cardYes.classList.remove('active');

        pathNo.classList.add('active-no');
        pathYes.classList.remove('active-yes');
      }
    }
  </script>
</body>
</html>

OGE.8.L.5

Aligned learning resources

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