<!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, sans-serif;
      color: #1e2945;
      background: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 12px;
      min-height: 100%;
    }

    .diagram-grid {
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: flex-start;
      gap: 16px;
      width: 100%;
      max-width: 600px;
    }

    .panel {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      min-width: 140px;
    }

    .panel-title {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 6px;
      text-align: center;
    }

    .forest-box {
      width: 100%;
      max-width: 220px;
      aspect-ratio: 1 / 1;
      position: relative;
    }

    svg {
      width: 100%;
      height: 100%;
      display: block;
      border-radius: 8px;
      overflow: hidden;
    }

    .stat-badge {
      margin-top: 8px;
      font-size: 14px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      text-align: center;
    }

    .stat-intact {
      background: #dcfce7;
      color: #166534;
      border: 1px solid #86efac;
    }

    .stat-loss {
      background: #fee2e2;
      color: #991b1b;
      border: 1px solid #fca5a5;
    }

    .legend {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 14px;
      font-size: 13px;
      font-weight: 600;
    }

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

    .swatch {
      width: 14px;
      height: 14px;
      border-radius: 3px;
    }

    .swatch-core { background: #15803d; }
    .swatch-edge { background: #fde047; border: 1px solid #eab308; }
    .swatch-road { background: #64748b; }

    .core-rect, .edge-rect {
      transition: opacity 0.3s ease;
    }

    .controls {
      display: flex;
      gap: 8px;
      margin-top: 12px;
    }

    .btn {
      font-size: 13px;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 20px;
      border: 1px solid #cbd5e1;
      background: #f8fafc;
      color: #475569;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .btn.active {
      background: #15803d;
      color: #ffffff;
      border-color: #15803d;
    }
  </style>
</head>
<body>

  <div class="diagram-grid">
    
    <div class="panel">
      <div class="panel-title">Intact Forest</div>
      <div class="forest-box">
        <svg viewBox="0 0 200 200">
          
          <rect class="edge-rect" x="0" y="0" width="200" height="200" fill="#fde047" stroke="#eab308" stroke-width="1.5" />
          
          <rect class="core-rect" x="20" y="20" width="160" height="160" fill="#15803d" rx="2" />
          <text x="100" y="105" fill="#ffffff" font-size="14" font-weight="700" text-anchor="middle">64 ha Core</text>
        </svg>
      </div>
      <div class="stat-badge stat-intact">64% Core Habitat</div>
    </div>

    
    <div class="panel">
      <div class="panel-title">Fragmented (Roads)</div>
      <div class="forest-box">
        <svg viewBox="0 0 200 200">
          
          <rect x="0" y="0" width="200" height="200" fill="#64748b" />
          
          
          
          <rect class="edge-rect" x="0" y="0" width="94" height="94" fill="#fde047" />
          <rect class="core-rect" x="19" y="19" width="56" height="56" fill="#15803d" rx="2" />
          <text x="47" y="52" fill="#ffffff" font-size="10" font-weight="700" text-anchor="middle">9 ha</text>

          
          <rect class="edge-rect" x="106" y="0" width="94" height="94" fill="#fde047" />
          <rect class="core-rect" x="125" y="19" width="56" height="56" fill="#15803d" rx="2" />
          <text x="153" y="52" fill="#ffffff" font-size="10" font-weight="700" text-anchor="middle">9 ha</text>

          
          <rect class="edge-rect" x="0" y="106" width="94" height="94" fill="#fde047" />
          <rect class="core-rect" x="19" y="125" width="56" height="56" fill="#15803d" rx="2" />
          <text x="47" y="158" fill="#ffffff" font-size="10" font-weight="700" text-anchor="middle">9 ha</text>

          
          <rect class="edge-rect" x="106" y="106" width="94" height="94" fill="#fde047" />
          <rect class="core-rect" x="125" y="125" width="56" height="56" fill="#15803d" rx="2" />
          <text x="153" y="158" fill="#ffffff" font-size="10" font-weight="700" text-anchor="middle">9 ha</text>
        </svg>
      </div>
      <div class="stat-badge stat-loss">36 ha Core (-44%)</div>
    </div>
  </div>

  
  <div class="legend">
    <div class="legend-item">
      <div class="swatch swatch-core"></div>
      <span>Core Forest</span>
    </div>
    <div class="legend-item">
      <div class="swatch swatch-edge"></div>
      <span>100m Edge Buffer</span>
    </div>
    <div class="legend-item">
      <div class="swatch swatch-road"></div>
      <span>Roads / Matrix</span>
    </div>
  </div>

  
  <div class="controls">
    <button class="btn active" id="btn-all">All Zones</button>
    <button class="btn" id="btn-core">Highlight Core</button>
    <button class="btn" id="btn-edge">Highlight Edge</button>
  </div>

  <script>
    const btnAll = document.getElementById('btn-all');
    const btnCore = document.getElementById('btn-core');
    const btnEdge = document.getElementById('btn-edge');
    const coreElements = document.querySelectorAll('.core-rect');
    const edgeElements = document.querySelectorAll('.edge-rect');
    const buttons = [btnAll, btnCore, btnEdge];

    function setActive(btn) {
      buttons.forEach(b => b.classList.remove('active'));
      btn.classList.add('active');
    }

    btnAll.addEventListener('click', () => {
      setActive(btnAll);
      coreElements.forEach(el => el.style.opacity = '1');
      edgeElements.forEach(el => el.style.opacity = '1');
    });

    btnCore.addEventListener('click', () => {
      setActive(btnCore);
      coreElements.forEach(el => el.style.opacity = '1');
      edgeElements.forEach(el => el.style.opacity = '0.25');
    });

    btnEdge.addEventListener('click', () => {
      setActive(btnEdge);
      coreElements.forEach(el => el.style.opacity = '0.25');
      edgeElements.forEach(el => el.style.opacity = '1');
    });
  </script>
</body>
</html>

Anthropogenic Drivers of Biodiversity Loss

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Species-Area Relationship</title>
  <style>
    * { 
      box-sizing: border-box; 
      margin: 0; 
      padding: 0; 
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; 
    }
    body {
      width: 100%;
      background: #ffffff;
      color: #1e2945;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }
    .chart-container {
      width: 100%;
      max-width: 440px;
      position: relative;
    }
    svg {
      width: 100%;
      height: auto;
      display: block;
      overflow: visible;
    }
    .axis-label {
      font-size: 11px;
      fill: #334155;
      font-weight: 600;
    }
    .axis-title {
      font-size: 12px;
      fill: #0f172a;
      font-weight: 700;
      letter-spacing: 0.2px;
    }
    .grid-line {
      stroke: #cbd5e1;
      stroke-dasharray: 4 4;
      stroke-width: 1;
    }
    .metric-row {
      display: flex;
      width: 100%;
      max-width: 440px;
      gap: 10px;
      justify-content: space-between;
    }
    .stat-badge {
      flex: 1;
      padding: 8px 10px;
      border-radius: 8px;
      text-align: center;
      font-size: 12px;
      font-weight: 600;
    }
    .stat-green {
      background: #ecfdf5;
      color: #065f46;
      border: 1.5px solid #a7f3d0;
    }
    .stat-red {
      background: #fef2f2;
      color: #991b1b;
      border: 1.5px solid #fecaca;
    }
    .stat-val {
      font-size: 17px;
      font-weight: 800;
      display: block;
      margin-top: 2px;
    }
    .controls {
      width: 100%;
      max-width: 440px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .control-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: 13px;
      font-weight: 600;
      color: #1e293b;
    }
    .slider {
      flex: 1;
      height: 6px;
      -webkit-appearance: none;
      appearance: none;
      background: #cbd5e1;
      border-radius: 3px;
      outline: none;
      cursor: pointer;
    }
    .slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #0284c7;
      cursor: pointer;
      border: 2px solid #ffffff;
      box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    }
    .slider::-moz-range-thumb {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #0284c7;
      cursor: pointer;
      border: 2px solid #ffffff;
      box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    }
    .z-buttons {
      display: flex;
      gap: 6px;
    }
    .z-btn {
      padding: 6px 12px;
      border-radius: 6px;
      border: 1.5px solid #cbd5e1;
      background: #f8fafc;
      font-size: 12px;
      font-weight: 600;
      color: #334155;
      cursor: pointer;
      transition: background-color 0.15s, color 0.15s, border-color 0.15s;
    }
    .z-btn:hover {
      background: #f1f5f9;
      border-color: #94a3b8;
    }
    .z-btn.active {
      background: #0f172a;
      color: #ffffff;
      border-color: #0f172a;
    }
  </style>
</head>
<body>

  <div class="chart-container">
    <svg viewBox="0 0 380 225" id="plot">
      <defs>
        <linearGradient id="persistGrad" x1="0" y1="0" x2="0" y2="1">
          <stop offset="0%" stop-color="#10b981" stop-opacity="0.4"/>
          <stop offset="100%" stop-color="#10b981" stop-opacity="0.08"/>
        </linearGradient>
        <linearGradient id="debtGrad" x1="0" y1="0" x2="0" y2="1">
          <stop offset="0%" stop-color="#ef4444" stop-opacity="0.3"/>
          <stop offset="100%" stop-color="#ef4444" stop-opacity="0.08"/>
        </linearGradient>
      </defs>

      
      <line x1="60" y1="20" x2="365" y2="20" class="grid-line" />
      <line x1="60" y1="60" x2="365" y2="60" class="grid-line" />
      <line x1="60" y1="100" x2="365" y2="100" class="grid-line" />
      <line x1="60" y1="140" x2="365" y2="140" class="grid-line" />
      <line x1="60" y1="180" x2="365" y2="180" stroke="#64748b" stroke-width="1.5" />
      <line x1="60" y1="20" x2="60" y2="180" stroke="#64748b" stroke-width="1.5" />

      
      <path id="debtArea" fill="url(#debtGrad)" />

      
      <path id="persistArea" fill="url(#persistGrad)" />

      
      <path id="fullCurve" fill="none" stroke="#94a3b8" stroke-width="2" stroke-dasharray="3 3" />

      
      <path id="activeCurve" fill="none" stroke="#059669" stroke-width="2.5" />

      
      <line id="vertGuide" x1="0" y1="0" x2="0" y2="0" stroke="#0284c7" stroke-width="1.5" stroke-dasharray="3 3" />
      <line id="horizGuide" x1="0" y1="0" x2="0" y2="0" stroke="#059669" stroke-width="1.5" stroke-dasharray="3 3" />

      
      <circle id="currPoint" cx="0" cy="0" r="5.5" fill="#0f172a" stroke="#ffffff" stroke-width="2" />

      
      <text x="52" y="24" text-anchor="end" class="axis-label">100%</text>
      <text x="52" y="64" text-anchor="end" class="axis-label">75%</text>
      <text x="52" y="104" text-anchor="end" class="axis-label">50%</text>
      <text x="52" y="144" text-anchor="end" class="axis-label">25%</text>
      <text x="52" y="184" text-anchor="end" class="axis-label">0%</text>
      <text x="14" y="100" text-anchor="middle" class="axis-title" transform="rotate(-90 14 100)">Species (S)</text>

      
      <text x="60" y="196" text-anchor="middle" class="axis-label">0%</text>
      <text x="136" y="196" text-anchor="middle" class="axis-label">25%</text>
      <text x="212" y="196" text-anchor="middle" class="axis-label">50%</text>
      <text x="288" y="196" text-anchor="middle" class="axis-label">75%</text>
      <text x="365" y="196" text-anchor="middle" class="axis-label">100%</text>
      <text x="212" y="215" text-anchor="middle" class="axis-title">Habitat Area (A)</text>
    </svg>
  </div>

  <div class="metric-row">
    <div class="stat-badge stat-green">
      Persisting Species
      <span id="persistVal" class="stat-val">79%</span>
    </div>
    <div class="stat-badge stat-red">
      Extinction Debt
      <span id="debtVal" class="stat-val">21%</span>
    </div>
  </div>

  <div class="controls">
    <div class="control-row">
      <span>Habitat Area (A): <strong id="areaText" style="color:#0284c7">40%</strong></span>
      <input type="range" id="areaSlider" class="slider" min="5" max="100" value="40" step="1">
    </div>

    <div class="control-row">
      <span>Exponent (z):</span>
      <div class="z-buttons">
        <button class="z-btn active" data-z="0.25">z = 0.25</button>
        <button class="z-btn" data-z="0.30">z = 0.30</button>
        <button class="z-btn" data-z="0.35">z = 0.35</button>
      </div>
    </div>
  </div>

  <script>
    const X0 = 60, X1 = 365;
    const Y0 = 180, Y1 = 20;
    const W = X1 - X0;
    const H = Y0 - Y1;

    let currentZ = 0.25;
    let currentA = 40;

    const areaSlider = document.getElementById('areaSlider');
    const areaText = document.getElementById('areaText');
    const persistVal = document.getElementById('persistVal');
    const debtVal = document.getElementById('debtVal');
    const fullCurve = document.getElementById('fullCurve');
    const activeCurve = document.getElementById('activeCurve');
    const persistArea = document.getElementById('persistArea');
    const debtArea = document.getElementById('debtArea');
    const vertGuide = document.getElementById('vertGuide');
    const horizGuide = document.getElementById('horizGuide');
    const currPoint = document.getElementById('currPoint');
    const zBtns = document.querySelectorAll('.z-btn');

    function getCoords(aPct, z) {
      const aNorm = aPct / 100;
      const sNorm = Math.pow(aNorm, z);
      const x = X0 + aNorm * W;
      const y = Y0 - sNorm * H;
      return { x, y, sPct: sNorm * 100 };
    }

    function render() {
      // Full curve path
      let fullD = `M ${X0} ${Y0}`;
      for (let a = 0; a <= 100; a += 1) {
        const pt = getCoords(a, currentZ);
        fullD += ` L ${pt.x.toFixed(1)} ${pt.y.toFixed(1)}`;
      }
      fullCurve.setAttribute('d', fullD);

      // Active curve path
      let actD = `M ${X0} ${Y0}`;
      let persistPoly = `M ${X0} ${Y0}`;
      for (let a = 0; a <= currentA; a += 1) {
        const pt = getCoords(a, currentZ);
        actD += ` L ${pt.x.toFixed(1)} ${pt.y.toFixed(1)}`;
        persistPoly += ` L ${pt.x.toFixed(1)} ${pt.y.toFixed(1)}`;
      }
      const cur = getCoords(currentA, currentZ);
      persistPoly += ` L ${cur.x.toFixed(1)} ${Y0} Z`;

      activeCurve.setAttribute('d', actD);
      persistArea.setAttribute('d', persistPoly);

      // Extinction Debt Poly (Area above curve up to 100% capacity)
      const debtPoly = `M ${cur.x.toFixed(1)} ${Y1} L ${cur.x.toFixed(1)} ${cur.y.toFixed(1)} L ${X0} ${cur.y.toFixed(1)} L ${X0} ${Y1} Z`;
      debtArea.setAttribute('d', debtPoly);

      // Point & Guides
      currPoint.setAttribute('cx', cur.x);
      currPoint.setAttribute('cy', cur.y);

      vertGuide.setAttribute('x1', cur.x);
      vertGuide.setAttribute('y1', Y0);
      vertGuide.setAttribute('x2', cur.x);
      vertGuide.setAttribute('y2', cur.y);

      horizGuide.setAttribute('x1', X0);
      horizGuide.setAttribute('y1', cur.y);
      horizGuide.setAttribute('x2', cur.x);
      horizGuide.setAttribute('y2', cur.y);

      // Texts
      areaText.textContent = `${currentA}%`;
      const sPercent = Math.round(cur.sPct);
      const lostPercent = 100 - sPercent;
      persistVal.textContent = `${sPercent}%`;
      debtVal.textContent = `${lostPercent}%`;
    }

    areaSlider.addEventListener('input', (e) => {
      currentA = parseFloat(e.target.value);
      render();
    });

    zBtns.forEach(btn => {
      btn.addEventListener('click', () => {
        zBtns.forEach(b => b.classList.remove('active'));
        btn.classList.add('active');
        currentZ = parseFloat(btn.dataset.z);
        render();
      });
    });

    render();
  </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;
      padding: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      min-height: 100%;
      user-select: none;
    }

    /* Tab Switcher */
    .tabs {
      display: flex;
      gap: 6px;
      background: #e2e8f0;
      padding: 3px;
      border-radius: 8px;
      margin-bottom: 8px;
      width: 100%;
      max-width: 480px;
    }
    .tab {
      flex: 1;
      text-align: center;
      padding: 6px 4px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 6px;
      cursor: pointer;
      background: transparent;
      border: none;
      color: #64748b;
      transition: all 0.2s ease;
    }
    .tab.active {
      background: #ffffff;
      color: #0f172a;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    /* Main Cross-Section Grid */
    .cross-section {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
      width: 100%;
      max-width: 620px;
      background: #ffffff;
      border-radius: 12px;
      padding: 8px;
      border: 1px solid #e2e8f0;
    }

    .zone {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #f8fafc;
      border-radius: 8px;
      padding: 8px 4px;
      position: relative;
      overflow: hidden;
      border: 1px solid #edf2f7;
    }

    .zone-title {
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .forest-title { color: #15803d; }
    .suburb-title { color: #d97706; }
    .urban-title { color: #dc2626; }

    /* Thermal Plume Layer */
    .thermal-box {
      width: 100%;
      height: 38px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 6px;
      transition: opacity 0.3s ease;
    }
    .heat-forest { background: #dcfce7; color: #166534; }
    .heat-suburb { background: #fef3c7; color: #b45309; }
    .heat-urban { background: #fee2e2; color: #b91c1c; box-shadow: 0 0 12px rgba(239,68,68,0.35); }

    /* Skyline / Visual Silhouette */
    .skyline {
      height: 52px;
      width: 100%;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      gap: 3px;
      font-size: 24px;
      margin-bottom: 6px;
    }

    /* Hydrology Metrics Layer */
    .metric-group {
      width: 100%;
      display: flex;
      flex-direction: column;
      gap: 4px;
      background: #ffffff;
      padding: 6px;
      border-radius: 6px;
      border: 1px solid #e2e8f0;
      margin-bottom: 6px;
      transition: opacity 0.3s ease;
    }
    .metric-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 11px;
      font-weight: 600;
    }
    .bar-bg {
      width: 50px;
      height: 6px;
      background: #e2e8f0;
      border-radius: 3px;
      overflow: hidden;
    }
    .bar-fill {
      height: 100%;
      border-radius: 3px;
    }
    .fill-run { background: #3b82f6; }
    .fill-perc { background: #059669; }

    /* Species / Biodiversity Layer */
    .species-box {
      width: 100%;
      background: #ffffff;
      border-radius: 6px;
      border: 1px solid #e2e8f0;
      padding: 6px 2px;
      text-align: center;
      transition: opacity 0.3s ease;
    }
    .species-icons {
      font-size: 17px;
      letter-spacing: 2px;
      display: block;
      margin-bottom: 2px;
    }
    .species-label {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .spec-native { color: #16a34a; }
    .spec-mix { color: #d97706; }
    .spec-homo { color: #dc2626; }

    /* Dimming inactive modes */
    .dimmed {
      opacity: 0.2;
      filter: grayscale(80%);
    }
  </style>
</head>
<body>

  
  <div class="tabs">
    <button class="tab active" data-mode="all">Overview</button>
    <button class="tab" data-mode="hydro">💧 Hydrology</button>
    <button class="tab" data-mode="heat">🌡️ Heat Plume</button>
    <button class="tab" data-mode="bio">🐾 Biodiversity</button>
  </div>

  
  <div class="cross-section">

    
    <div class="zone">
      <div class="zone-title forest-title">Rural Forest</div>
      <div class="thermal-box heat-forest" data-type="heat">Cool · 22°C</div>
      <div class="skyline">🌲🌳🦉🌲</div>
      
      <div class="metric-group" data-type="hydro">
        <div class="metric-row">
          <span>Runoff 10%</span>
          <div class="bar-bg"><div class="bar-fill fill-run" style="width: 10%;"></div></div>
        </div>
        <div class="metric-row">
          <span>Percolation 50%</span>
          <div class="bar-bg"><div class="bar-fill fill-perc" style="width: 100%;"></div></div>
        </div>
      </div>

      <div class="species-box" data-type="bio">
        <span class="species-icons">🦉🦌🌿🍄</span>
        <span class="species-label spec-native">Native Specialists</span>
      </div>
    </div>

    
    <div class="zone">
      <div class="zone-title suburb-title">Suburban</div>
      <div class="thermal-box heat-suburb" data-type="heat">Warm · 26°C</div>
      <div class="skyline">🏡🌳🚗🏡</div>

      <div class="metric-group" data-type="hydro">
        <div class="metric-row">
          <span>Runoff 30%</span>
          <div class="bar-bg"><div class="bar-fill fill-run" style="width: 30%;"></div></div>
        </div>
        <div class="metric-row">
          <span>Percolation 35%</span>
          <div class="bar-bg"><div class="bar-fill fill-perc" style="width: 70%;"></div></div>
        </div>
      </div>

      <div class="species-box" data-type="bio">
        <span class="species-icons">🐿️🦝🌸🌱</span>
        <span class="species-label spec-mix">Mixed Community</span>
      </div>
    </div>

    
    <div class="zone">
      <div class="zone-title urban-title">Urban Core</div>
      <div class="thermal-box heat-urban" data-type="heat">Heat Plume · 32°C 🔥</div>
      <div class="skyline">🏢🏬🏙️🏢</div>

      <div class="metric-group" data-type="hydro">
        <div class="metric-row">
          <span>Runoff 55%</span>
          <div class="bar-bg"><div class="bar-fill fill-run" style="width: 55%;"></div></div>
        </div>
        <div class="metric-row">
          <span>Percolation 15%</span>
          <div class="bar-bg"><div class="bar-fill fill-perc" style="width: 30%;"></div></div>
        </div>
      </div>

      <div class="species-box" data-type="bio">
        <span class="species-icons">🕊️🐀🪳🌾</span>
        <span class="species-label spec-homo">Urban Generalists</span>
      </div>
    </div>

  </div>

  <script>
    const tabs = document.querySelectorAll('.tab');
    const heatBoxes = document.querySelectorAll('[data-type="heat"]');
    const hydroBoxes = document.querySelectorAll('[data-type="hydro"]');
    const bioBoxes = document.querySelectorAll('[data-type="bio"]');

    tabs.forEach(tab => {
      tab.addEventListener('click', () => {
        tabs.forEach(t => t.classList.remove('active'));
        tab.classList.add('active');

        const mode = tab.getAttribute('data-mode');

        // Reset dims
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        if (mode === 'hydro') {
          heatBoxes.forEach(el => el.classList.add('dimmed'));
          bioBoxes.forEach(el => el.classList.add('dimmed'));
        } else if (mode === 'heat') {
          hydroBoxes.forEach(el => el.classList.add('dimmed'));
          bioBoxes.forEach(el => el.classList.add('dimmed'));
        } else if (mode === 'bio') {
          heatBoxes.forEach(el => el.classList.add('dimmed'));
          hydroBoxes.forEach(el => el.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: 16px 12px;
    }

    .controls {
      display: flex;
      background: #e2e8f0;
      border-radius: 24px;
      padding: 3px;
      gap: 4px;
      margin-bottom: 12px;
    }

    .toggle-btn {
      border: none;
      background: transparent;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 14px;
      font-weight: 600;
      color: #64748b;
      cursor: pointer;
      transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
    }

    .toggle-btn.active {
      background: #ffffff;
      color: #0f172a;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    }

    .pyramid-stage {
      width: 100%;
      max-width: 520px;
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      position: relative;
    }

    .tier {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      transition: width 0.4s ease, background 0.4s ease, border-color 0.4s ease;
      position: relative;
      border: 2px solid transparent;
      padding: 8px 12px;
      min-height: 80px;
    }

    .tier-header {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .icons-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      font-size: 24px;
      line-height: 1.2;
      flex-wrap: wrap;
      transition: opacity 0.3s ease;
    }

    /* Status badges */
    .status-tag {
      font-size: 12px;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 6px;
      display: inline-block;
    }

    /* Cascade flow indicators */
    .cascade-arrow {
      font-size: 18px;
      color: #94a3b8;
      line-height: 1;
      height: 14px;
      transition: color 0.3s ease, transform 0.3s ease;
    }

    /* BALANCED STATE */
    .balanced .tier-apex {
      width: 45%;
      background: #e0f2fe;
      border-color: #7dd3fc;
      color: #0369a1;
    }

    .balanced .tier-meso {
      width: 70%;
      background: #fef9c3;
      border-color: #fde047;
      color: #854d0e;
    }

    .balanced .tier-producer {
      width: 95%;
      background: #dcfce7;
      border-color: #86efac;
      color: #166534;
    }

    /* COLLAPSED / CASCADE STATE */
    .collapsed .tier-apex {
      width: 25%;
      background: #fee2e2;
      border-color: #f87171;
      color: #991b1b;
      opacity: 0.85;
    }

    .collapsed .tier-meso {
      width: 100%;
      background: #ffedd5;
      border-color: #fb923c;
      color: #9a3412;
      box-shadow: 0 0 12px rgba(251, 146, 60, 0.25);
    }

    .collapsed .tier-producer {
      width: 35%;
      background: #f1f5f9;
      border-color: #cbd5e1;
      color: #475569;
    }

    .collapsed .cascade-arrow {
      color: #ef4444;
      font-weight: bold;
    }

    .hidden {
      display: none !important;
    }
  </style>
</head>
<body>

  <div class="controls">
    <button class="toggle-btn active" id="btnBalanced">Balanced</button>
    <button class="toggle-btn" id="btnCascade">Overharvested</button>
  </div>

  <div class="pyramid-stage balanced" id="stage">

    
    <div class="tier tier-apex">
      <div class="tier-header">
        <span>Apex Predators</span>
        <span class="status-tag" id="apexTag" style="background:#bae6fd; color:#0369a1;">Stable</span>
      </div>
      <div class="icons-row" id="apexIcons">
        <span>🦈</span>
        <span>🦈</span>
      </div>
    </div>

    <div class="cascade-arrow" id="arrow1">↓</div>

    
    <div class="tier tier-meso">
      <div class="tier-header">
        <span>Herbivores</span>
        <span class="status-tag" id="mesoTag" style="background:#fef08a; color:#854d0e;">Controlled</span>
      </div>
      <div class="icons-row" id="mesoIcons">
        <span>🦔</span>
        <span>🦔</span>
        <span>🦔</span>
      </div>
    </div>

    <div class="cascade-arrow" id="arrow2">↓</div>

    
    <div class="tier tier-producer">
      <div class="tier-header">
        <span>Producers</span>
        <span class="status-tag" id="prodTag" style="background:#bbf7d0; color:#166534;">Thriving</span>
      </div>
      <div class="icons-row" id="prodIcons">
        <span>🌿</span>
        <span>🌿</span>
        <span>🌿</span>
        <span>🌿</span>
        <span>🌿</span>
        <span>🌿</span>
      </div>
    </div>

  </div>

  <script>
    const stage = document.getElementById('stage');
    const btnBalanced = document.getElementById('btnBalanced');
    const btnCascade = document.getElementById('btnCascade');

    const apexTag = document.getElementById('apexTag');
    const mesoTag = document.getElementById('mesoTag');
    const prodTag = document.getElementById('prodTag');

    const apexIcons = document.getElementById('apexIcons');
    const mesoIcons = document.getElementById('mesoIcons');
    const prodIcons = document.getElementById('prodIcons');

    function setBalanced() {
      btnBalanced.classList.add('active');
      btnCascade.classList.remove('active');
      stage.className = 'pyramid-stage balanced';

      apexTag.textContent = 'Stable';
      apexTag.style.background = '#bae6fd';
      apexTag.style.color = '#0369a1';
      apexIcons.innerHTML = '<span>🦈</span><span>🦈</span>';

      mesoTag.textContent = 'Controlled';
      mesoTag.style.background = '#fef08a';
      mesoTag.style.color = '#854d0e';
      mesoIcons.innerHTML = '<span>🦔</span><span>🦔</span><span>🦔</span>';

      prodTag.textContent = 'Thriving';
      prodTag.style.background = '#bbf7d0';
      prodTag.style.color = '#166534';
      prodIcons.innerHTML = '<span>🌿</span><span>🌿</span><span>🌿</span><span>🌿</span><span>🌿</span><span>🌿</span>';
    }

    function setCascade() {
      btnCascade.classList.add('active');
      btnBalanced.classList.remove('active');
      stage.className = 'pyramid-stage collapsed';

      apexTag.textContent = 'Overharvested ❌';
      apexTag.style.background = '#fecaca';
      apexTag.style.color = '#991b1b';
      apexIcons.innerHTML = '<span style="filter:grayscale(1); opacity:0.5;">🦈</span><span style="font-size:18px;">❌</span>';

      mesoTag.textContent = 'Explosion ⚠️';
      mesoTag.style.background = '#fed7aa';
      mesoTag.style.color = '#9a3412';
      mesoIcons.innerHTML = '<span>🦔</span><span>🦔</span><span>🦔</span><span>🦔</span><span>🦔</span><span>🦔</span><span>🦔</span><span>🦔</span>';

      prodTag.textContent = 'Collapsed 📉';
      prodTag.style.background = '#e2e8f0';
      prodTag.style.color = '#475569';
      prodIcons.innerHTML = '<span style="opacity:0.35;">🍂</span>';
    }

    btnBalanced.addEventListener('click', setBalanced);
    btnCascade.addEventListener('click', setCascade);
  </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Deforestation & Habitat Compounding Feedback Loop</title>
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      width: 100%;
      min-height: 100vh;
      background: #ffffff;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      color: #0f172a;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 10px;
      user-select: none;
      -webkit-user-select: none;
    }

    .diagram-container {
      width: 100%;
      max-width: 480px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }

    .svg-wrapper {
      position: relative;
      width: 100%;
      aspect-ratio: 440 / 360;
      max-height: 360px;
    }

    .loop-svg {
      width: 100%;
      height: 100%;
      overflow: visible;
      display: block;
    }

    /* SVG Node styling */
    .node-group {
      cursor: pointer;
      outline: none;
    }

    .node-bg {
      fill: #f8fafc;
      stroke: #cbd5e1;
      stroke-width: 2.5;
      transition: fill 0.25s, stroke 0.25s, filter 0.25s;
    }

    .node-group:hover .node-bg {
      fill: #ffffff;
      stroke: #94a3b8;
    }

    .node-group.active .node-bg {
      fill: #ffffff;
      stroke: #0284c7;
      stroke-width: 3.5;
      filter: drop-shadow(0 4px 8px rgba(2, 132, 199, 0.25));
    }

    .node-group.danger.active .node-bg {
      stroke: #dc2626;
      filter: drop-shadow(0 4px 8px rgba(220, 38, 38, 0.25));
    }

    .node-num-badge {
      fill: #e2e8f0;
      stroke: #94a3b8;
      stroke-width: 1;
      transition: fill 0.25s, stroke 0.25s;
    }

    .node-group.active .node-num-badge {
      fill: #0284c7;
      stroke: #0284c7;
    }

    .node-group.danger.active .node-num-badge {
      fill: #dc2626;
      stroke: #dc2626;
    }

    .node-num-text {
      font-size: 10px;
      font-weight: 800;
      fill: #475569;
      text-anchor: middle;
      dominant-baseline: central;
      font-family: inherit;
    }

    .node-group.active .node-num-text {
      fill: #ffffff;
    }

    .node-icon-text {
      font-size: 20px;
      text-anchor: middle;
      dominant-baseline: central;
    }

    .node-title-text {
      font-size: 10.5px;
      font-weight: 700;
      fill: #334155;
      text-anchor: middle;
      font-family: inherit;
      pointer-events: none;
    }

    .node-group.active .node-title-text {
      fill: #0f172a;
      font-weight: 800;
    }

    /* Path connectors */
    .loop-track {
      fill: none;
      stroke: #64748b;
      stroke-width: 2.5;
      stroke-dasharray: 6 5;
      stroke-linecap: round;
    }

    .active-track {
      fill: none;
      stroke: #0284c7;
      stroke-width: 3.5;
      stroke-linecap: round;
      transition: stroke 0.3s;
    }

    .pulse-dot {
      fill: #0284c7;
      filter: drop-shadow(0 0 4px rgba(2, 132, 199, 0.9));
    }

    /* Center Badge */
    .center-badge-bg {
      fill: #f1f5f9;
      stroke: #cbd5e1;
      stroke-width: 1.5;
    }

    .center-badge-text {
      font-size: 11.5px;
      font-weight: 700;
      fill: #334155;
      text-anchor: middle;
      dominant-baseline: central;
      font-family: inherit;
    }

    /* Explanation description panel */
    .step-desc-card {
      width: 100%;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-left: 4px solid #0284c7;
      border-radius: 8px;
      padding: 10px 14px;
      min-height: 64px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      transition: border-color 0.3s, background-color 0.3s;
    }

    .step-desc-card.danger {
      border-left-color: #dc2626;
      background: #fff5f5;
    }

    .step-title {
      font-size: 13px;
      font-weight: 700;
      color: #0f172a;
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 2px;
    }

    .step-desc {
      font-size: 12px;
      line-height: 1.35;
      color: #475569;
    }

    /* Controls bar */
    .controls {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding: 2px 0;
    }

    .ctrl-btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      color: #1e293b;
      font-size: 12.5px;
      font-weight: 600;
      padding: 6px 12px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      transition: background 0.15s, border-color 0.15s;
    }

    .ctrl-btn:hover {
      background: #e2e8f0;
      border-color: #94a3b8;
    }

    .ctrl-btn:active {
      background: #cbd5e1;
    }

    .step-pills {
      display: flex;
      gap: 6px;
    }

    .step-pill {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid #cbd5e1;
      background: #ffffff;
      color: #64748b;
      font-size: 12px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.2s;
    }

    .step-pill:hover {
      border-color: #94a3b8;
      color: #1e293b;
    }

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

    .step-pill.danger.active {
      background: #dc2626;
      border-color: #dc2626;
      box-shadow: 0 2px 6px rgba(220, 38, 38, 0.35);
    }

    @media (max-width: 400px) {
      .node-title-text { font-size: 9.5px; }
      .node-icon-text { font-size: 17px; }
      .center-badge-text { font-size: 10px; }
      .ctrl-btn { font-size: 11.5px; padding: 5px 8px; }
      .step-pill { width: 25px; height: 25px; font-size: 11px; }
    }
  </style>
</head>
<body>

  <div class="diagram-container">
    <div class="svg-wrapper">
      <svg class="loop-svg" id="loopSvg" viewBox="0 0 440 360" preserveAspectRatio="xMidYMid meet">
        <defs>
          <marker id="arr-inactive" markerWidth="7" markerHeight="7" refX="5" refY="3.5" orient="auto">
            <polygon points="0 1, 6 3.5, 0 6" fill="#64748b" />
          </marker>
          <marker id="arr-active" markerWidth="7" markerHeight="7" refX="5" refY="3.5" orient="auto">
            <polygon points="0 1, 6 3.5, 0 6" fill="#0284c7" id="arrActivePolygon" />
          </marker>
        </defs>

        
        <g id="baseTracks">
          <path id="track0" class="loop-track" marker-end="url(#arr-inactive)" />
          <path id="track1" class="loop-track" marker-end="url(#arr-inactive)" />
          <path id="track2" class="loop-track" marker-end="url(#arr-inactive)" />
          <path id="track3" class="loop-track" marker-end="url(#arr-inactive)" />
          <path id="track4" class="loop-track" marker-end="url(#arr-inactive)" />
        </g>

        
        <path id="activeFlow" class="active-track" marker-end="url(#arr-active)" />
        <circle id="pulseDot" class="pulse-dot" r="5" cx="-30" cy="-30" />

        
        <g transform="translate(220, 175)">
          <rect class="center-badge-bg" x="-84" y="-15" width="168" height="30" rx="15" />
          <text class="center-badge-text" x="0" y="0">🔄 Compounding Cycle</text>
        </g>

        
        
        <g class="node-group" id="nodeGroup0" onclick="goToStep(0)" role="button" tabindex="0" aria-label="1. Road Cutting">
          <circle class="node-bg" cx="0" cy="0" r="35" />
          <circle class="node-num-badge" cx="-23" cy="-23" r="9" />
          <text class="node-num-text" x="-23" y="-23">1</text>
          <text class="node-icon-text" x="0" y="-12">🌲</text>
          <text class="node-title-text" x="0" y="9">Road</text>
          <text class="node-title-text" x="0" y="21">Cutting</text>
        </g>

        
        <g class="node-group" id="nodeGroup1" onclick="goToStep(1)" role="button" tabindex="0" aria-label="2. Habitat Edges">
          <circle class="node-bg" cx="0" cy="0" r="35" />
          <circle class="node-num-badge" cx="-23" cy="-23" r="9" />
          <text class="node-num-text" x="-23" y="-23">2</text>
          <text class="node-icon-text" x="0" y="-12">🧩</text>
          <text class="node-title-text" x="0" y="9">Habitat</text>
          <text class="node-title-text" x="0" y="21">Edges</text>
        </g>

        
        <g class="node-group" id="nodeGroup2" onclick="goToStep(2)" role="button" tabindex="0" aria-label="3. Human Access">
          <circle class="node-bg" cx="0" cy="0" r="35" />
          <circle class="node-num-badge" cx="-23" cy="-23" r="9" />
          <text class="node-num-text" x="-23" y="-23">3</text>
          <text class="node-icon-text" x="0" y="-12">🏹</text>
          <text class="node-title-text" x="0" y="9">Human</text>
          <text class="node-title-text" x="0" y="21">Access</text>
        </g>

        
        <g class="node-group" id="nodeGroup3" onclick="goToStep(3)" role="button" tabindex="0" aria-label="4. Settlement Growth">
          <circle class="node-bg" cx="0" cy="0" r="35" />
          <circle class="node-num-badge" cx="-23" cy="-23" r="9" />
          <text class="node-num-text" x="-23" y="-23">4</text>
          <text class="node-icon-text" x="0" y="-12">🏘️</text>
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    <div class="step-desc-card" id="descCard">
      <div class="step-title" id="stepTitle">1. Road Cutting (Logging Roads)</div>
      <div class="step-desc" id="stepDesc">Access roads penetrate primary forests to extract timber, dividing continuous ecosystems into exposed tracts.</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">
  <title>Tropical Rainforest vs. Cattle Pasture Comparison</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      color: #0f172a;
      background: #ffffff;
      padding: 8px;
      user-select: none;
    }

    .metric-nav {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 10px;
    }

    .tab-btn {
      background: #f1f5f9;
      border: 1px solid #cbd5e1;
      border-radius: 20px;
      padding: 6px 12px;
      font-size: 12px;
      font-weight: 600;
      color: #334155;
      cursor: pointer;
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .tab-btn.active {
      background: #0f172a;
      color: #ffffff;
      border-color: #0f172a;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .panels {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      min-height: 410px;
      position: relative;
    }

    .panel {
      border-radius: 10px;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 10px;
      border: 1px solid #cbd5e1;
    }

    /* Rainforest Panel */
    .forest {
      background: linear-gradient(180deg, #15803d 0%, #166534 35%, #14532d 70%, #29180c 100%);
      color: #ffffff;
    }

    /* Pasture Panel */
    .pasture {
      background: linear-gradient(180deg, #fef08a 0%, #fef9c3 30%, #a7f3d0 70%, #58260a 100%);
      color: #1e293b;
    }

    .panel-header {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 4px;
      z-index: 2;
      margin-bottom: 6px;
    }

    .panel-title {
      font-size: 13px;
      font-weight: 800;
      letter-spacing: -0.2px;
    }

    .forest .panel-title {
      color: #ffffff;
      text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    }

    .pasture .panel-title {
      color: #713f12;
      text-shadow: 0 1px 1px rgba(255,255,255,0.7);
    }

    .panel-badge {
      font-size: 10.5px;
      font-weight: 700;
      padding: 2px 7px;
      border-radius: 12px;
      white-space: nowrap;
    }

    .forest .panel-badge {
      background: rgba(0, 0, 0, 0.45);
      color: #86efac;
      border: 1px solid rgba(134, 239, 172, 0.4);
    }

    .pasture .panel-badge {
      background: rgba(254, 240, 138, 0.85);
      color: #854d0e;
      border: 1px solid rgba(133, 77, 14, 0.3);
    }

    /* Visual Layers Scene */
    .scene {
      flex: 1;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      z-index: 2;
      padding: 4px 0;
      gap: 6px;
    }

    .layer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 11px;
      font-weight: 700;
      border-radius: 4px;
    }

    .forest .layer-tag {
      background: rgba(5, 30, 15, 0.75);
      color: #f0fdf4;
      padding: 2px 6px;
      border-radius: 4px;
      border-left: 3px solid #4ade80;
      text-shadow: 0 1px 2px rgba(0,0,0,0.6);
    }

    .forest .layer-icons {
      font-size: 13px;
      filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
    }

    .forest .layer-divider {
      border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
      width: 100%;
      margin: 1px 0;
    }

    .pasture .layer-tag {
      background: rgba(255, 255, 255, 0.85);
      color: #78350f;
      padding: 2px 6px;
      border-radius: 4px;
      border-left: 3px solid #d97706;
      box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    }

    .pasture .layer-icons {
      font-size: 13px;
      filter: drop-shadow(0 1px 1px rgba(255,255,255,0.6));
    }

    /* Environmental Overlays */
    .sun-rays {
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(45deg, rgba(234, 179, 8, 0.18), rgba(234, 179, 8, 0.18) 12px, transparent 12px, transparent 24px);
      pointer-events: none;
      z-index: 1;
    }

    .rain-layer {
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(105deg, rgba(14, 165, 233, 0.3), rgba(14, 165, 233, 0.3) 2px, transparent 2px, transparent 16px);
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
      z-index: 1;
    }

    .show-runoff .rain-layer {
      opacity: 1;
    }

    /* Metric Badges (in-flow at bottom to prevent layer overlap) */
    .metric-callout {
      background: rgba(255, 255, 255, 0.96);
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      padding: 6px 8px;
      color: #0f172a;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
      z-index: 3;
      margin-top: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
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    .metric-sub {
      font-size: 10px;
      color: #475569;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.3px;
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    .metric-value {
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
    }

    .val-good { color: #15803d; }
    .val-bad { color: #b91c1c; }

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      .layer { font-size: 10px; }
      .forest .layer-tag, .pasture .layer-tag { padding: 2px 4px; font-size: 10px; }
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</head>
<body>

  <div class="metric-nav">
    <button class="tab-btn active" onclick="setMetric('cover')">Canopy Cover</button>
    <button class="tab-btn" onclick="setMetric('temp')">Soil Temperature</button>
    <button class="tab-btn" onclick="setMetric('runoff')">Runoff Volume</button>
  </div>

  <div class="panels" id="panelContainer">
    
    <div class="panel forest">
      <div class="panel-header">
        <span class="panel-title">Intact Forest</span>
        <span class="panel-badge">Multi-Tier</span>
      </div>

      <div class="scene">
        <div class="layer">
          <span class="layer-tag">Emergent (&gt;40m)</span>
          <span class="layer-icons">🦅 🦜</span>
        </div>
        <div class="layer-divider"></div>
        <div class="layer">
          <span class="layer-tag">Canopy (20–40m)</span>
          <span class="layer-icons">🐒 🌺 🌿</span>
        </div>
        <div class="layer-divider"></div>
        <div class="layer">
          <span class="layer-tag">Understory (5–20m)</span>
          <span class="layer-icons">🐆 🦎 🍃</span>
        </div>
        <div class="layer-divider"></div>
        <div class="layer">
          <span class="layer-tag">Forest Floor (0m)</span>
          <span class="layer-icons">🍄 🐜 🪱</span>
        </div>
      </div>

      <div class="rain-layer" id="rainForest"></div>

      <div class="metric-callout">
        <div>
          <div class="metric-sub" id="lblForest">Canopy Cover</div>
          <div class="metric-value val-good" id="valForest">95% (Dense)</div>
        </div>
        <div class="metric-icon" id="icoForest">🛡️</div>
      </div>
    </div>

    
    <div class="panel pasture">
      <div class="sun-rays"></div>
      <div class="rain-layer" id="rainPasture"></div>

      <div class="panel-header">
        <span class="panel-title">Cattle Pasture</span>
        <span class="panel-badge">Cleared</span>
      </div>

      <div class="scene">
        <div class="layer">
          <span class="layer-tag">Intense Solar Rays</span>
          <span class="layer-icons">☀️ ☀️</span>
        </div>
        <div class="layer">
          <span class="layer-tag">Hot, Dry Air</span>
          <span class="layer-icons">💨 🏜️</span>
        </div>
        <div class="layer">
          <span class="layer-tag">Grazing Cattle</span>
          <span class="layer-icons">🐄 🐄 🌱</span>
        </div>
        <div class="layer">
          <span class="layer-tag">Compacted Soil</span>
          <span class="layer-icons">⚠️ 🪨 🥀</span>
        </div>
      </div>

      <div class="metric-callout">
        <div>
          <div class="metric-sub" id="lblPasture">Canopy Cover</div>
          <div class="metric-value val-bad" id="valPasture">&lt; 5% (None)</div>
        </div>
        <div class="metric-icon" id="icoPasture">☀️</div>
      </div>
    </div>
  </div>

  <script>
    const data = {
      cover: {
        title: 'Canopy Cover',
        fVal: '95% (Dense)',
        fIco: '🛡️',
        pVal: '< 5% (None)',
        pIco: '☀️',
        runoff: false
      },
      temp: {
        title: 'Soil Temperature',
        fVal: '24°C (Cool & Moist)',
        fIco: '❄️',
        pVal: '42°C (Heated & Dry)',
        pIco: '🔥',
        runoff: false
      },
      runoff: {
        title: 'Runoff Volume',
        fVal: '10% (Absorbed)',
        fIco: '💧',
        pVal: '75% (Severe Erosion)',
        pIco: '🌊',
        runoff: true
      }
    };

    function setMetric(key) {
      document.querySelectorAll('.tab-btn').forEach(btn => {
        btn.classList.toggle('active', btn.getAttribute('onclick').includes(key));
      });

      const d = data[key];
      document.getElementById('lblForest').innerText = d.title;
      document.getElementById('valForest').innerText = d.fVal;
      document.getElementById('icoForest').innerText = d.fIco;

      document.getElementById('lblPasture').innerText = d.title;
      document.getElementById('valPasture').innerText = d.pVal;
      document.getElementById('icoPasture').innerText = d.pIco;

      const container = document.getElementById('panelContainer');
      if (d.runoff) {
        container.classList.add('show-runoff');
      } else {
        container.classList.remove('show-runoff');
      }
    }
  </script>
</body>
</html>

Invasive Species Mechanisms and Ecological Disruption

Ecotoxicology, Bioaccumulation, and Biomagnification

Waste Management and the Consequences of Human Population Growth

Wastewater Treatment: Primary, Secondary, and Tertiary Processes

Mitigating Climate Change: Renewable Energy Solutions

International Conservation Frameworks and Environmental Policy

science

Anthropogenic Ecosystem Impacts, Conservation, and Sustainability

Teori Sel dan Sejarah Penemuannya

Pancaindra dan Sel Penerima Rangsang

Karakteristik Sel Prokariotik dan Eukariotik

Struktur dan Fungsi Membran Sel

Organel Sel: Mitokondria sebagai Pusat Energi

Organel Sel: Ribosom dan Retikulum Endoplasma

Organel Sel: Badan Golgi dan Lisosom

Organel Sel: Nukleus dan Materi Genetik

Organel Sel: Kloroplas dan Vakuola

Perbedaan Sel Hewan dan Sel Tumbuhan

Struktur Sel dan Organel

Pengenalan Biomolekul dan Fungsinya

Karbohidrat: Struktur dan Fungsi

Lipid: Struktur dan Fungsi

Protein: Struktur dan Fungsi

Enzim: Katalis Biologis dan Mekanismenya

Faktor yang Mempengaruhi Aktivitas Enzim

Diferensiasi Sel menjadi Jaringan dan Organ

Biomolekul, Enzim, dan Diferensiasi Sel

Matriz energética global y consumo mundial de energía

Combustibles fósiles: extracción, refinación y rendimiento

Termoeléctricas: ciclos térmicos y emisiones de gases

Energía hidroeléctrica: potencial hídrico y centrales de generación

Impactos socioambientales de los grandes embalses

Matriz energética global y fuentes convencionales

Energías renovables: solar fotovoltaica y térmica

Energía eólica, hidroeléctrica y geotérmica

Biomasa y biocombustibles: bioetanol y biodiésel

Energía oceánica: mareomotriz y undimotriz

Energía nuclear: fisión, fusión y gestión de residuos

Energías renovables y alternativas

Pengenalan Genetika: Konsep Dasar Hereditas

Hukum Mendel I: Segregasi Alel

Hukum Mendel II: Asortasi Bebas

Persilangan Monohibrid dan Analisis Genotipe-Fenotipe

Persilangan Dihibrid dan Kuadrat Punnett

Penyimpangan Hukum Mendel: Interaksi Gen

Alel Ganda dan Kodominansi

Pautan Gen dan Pindah Silang

Penentuan Jenis Kelamin dan Pewarisannya

Kelainan Genetik pada Manusia

Pewarisan Sifat dan Pola Hereditas

Hidrógeno verde como vector energético del futuro

Almacenamiento a gran escala: baterías y centrales de bombeo

Cambio climático y gases de efecto invernadero

Huella ecológica y análisis de ciclo de vida

Transición energética y desarrollo sostenible en Colombia

Transición energética, almacenamiento y sostenibilidad

Habitat Fragmentation and Biodiversity Loss

Invasive Species and Competitive Disruption of Ecosystems

Human-Induced Climate Disturbances and Ecosystem Resilience

Quantifying Species Richness and Biodiversity Metrics

Conservation Strategies and Ecosystem Restoration Design

Designing Solutions for Human Environmental Impact

Critiquing Conservation Solutions Using Empirical Evidence

Environmental Change, Biodiversity, and Conservation

Sejarah Teori Evolusi: Darwin dan Lamarck

Bukti Evolusi: Fosil dan Catatan Sedimen

Bukti Evolusi: Anatomi Perbandingan

Bukti Evolusi: Biokimia dan Genetika Molekuler

Teori dan Bukti Evolusi

Cambio climático global: efecto invernadero y huella de carbono

Diagnóstico de residuos sólidos en la institución educativa

Clasificación y separación en la fuente según código de colores

Diseño de compostaje y valorización de residuos orgánicos

Proponer un plan verde para nuestra institución

Economía circular: análisis de ciclo de vida y reciclaje

Campañas comunitarias para la reducción de residuos escolares

Cambio climático y gestión integral de residuos

Keanekaragaman Genetik di Indonesia

Keanekaragaman Spesies di Indonesia

Keanekaragaman Ekosistem di Indonesia

Konservasi Keanekaragaman Hayati: Taman Nasional Indonesia

Evolusi Manusia: Hominid dan Homo Sapiens

Keanekaragaman Hayati Indonesia dan Evolusi Manusia

Pengenalan Ekologi: Konsep Dasar

Komponen Biotik dan Abiotik Ekosistem

Habitat dan Relung Ekologis

Populasi: Karakteristik dan Pola Pertumbuhan

Komunitas: Interaksi Antar Spesies

Rantai Makanan dan Jaring Makanan

Tingkat Trofi dan Aliran Energi

Produktivitas Primer dan Sekunder

Konsep Dasar Ekologi dan Aliran Energi

Siklus Biogeokimia: Siklus Karbon

Siklus Biogeokimia: Siklus Nitrogen

Siklus Biogeokimia: Siklus Fosfor

Siklus Air dan Ketersediaan Air Bersih

Suksesi Ekologis: Primer dan Sekunder

Siklus Biogeokimia dan Suksesi Ekologis

Dampak Aktivitas Manusia terhadap Ekosistem

Pelestarian Sumber Daya Alam sebagai Mitigasi Perubahan Iklim

Konsep Pembangunan Berkelanjutan

Upaya Pelestarian Potensi Sumber Daya Alam

Dampak Perubahan Iklim terhadap Sosial dan Budaya

Konservasi Sumber Daya Alam dan Perubahan Iklim

Tiga Wujud Zat: Padat, Cair, dan Gas

Perubahan Wujud Zat dalam Kehidupan Sehari-hari

Titik Leleh dan Titik Didih Zat

Diagram Fase Zat dan Penafsirannya

Wujud Zat dan Perubahan Wujudnya

Argumenty na rzecz ochrony przyrody

Wartość przyrody dla rozwoju człowieka

Gatunki zagrożone — Czerwona księga i Czerwona lista

Ochrona gatunkowa w Polsce — podstawy prawne

Formy ochrony przyrody — parki narodowe i rezerwaty

Sieć Natura 2000 — ochrona siedlisk w Unii Europejskiej

Ochrona przyrody — fundamenty i formy

Czym jest bioróżnorodność — pojęcie i rodzaje

Różnorodność genetyczna — pojęcie i przykłady

Różnorodność gatunkowa — pojęcie i przykłady

Różnorodność ekosystemowa — pojęcie i przykłady

Czynniki geograficzne kształtujące różnorodność — klimat

Czynniki geograficzne kształtujące różnorodność — ukształtowanie powierzchni

OGS.11.ESS.3

Aligned learning resources

Related diagrams