Kimi K2.6

the actual svg, as the machine wrote it:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400">
  <rect width="400" height="400" fill="#EFEFED"/>
  
  <!-- Cat Shadow -->
  <ellipse cx="200" cy="345" rx="70" ry="8" fill="#D3D2CF"/>
  
  <!-- Tail -->
  <path d="M245,265 C290,265 290,175 260,180 C250,182 250,210 270,225" stroke="#E69335" stroke-width="24" stroke-linecap="round" fill="none"/>
  
  <!-- Body (White Belly) -->
  <ellipse cx="200" cy="265" rx="45" ry="75" fill="#FFFFFF"/>
  <!-- Body (Orange Base) -->
  <ellipse cx="200" cy="260" rx="45" ry="70" fill="#F5AE6B"/>
  
  <!-- Front Legs -->
  <rect x="175" y="285" width="16" height="50" rx="8" fill="#E69335"/>
  <rect x="209" y="285" width="16" height="50" rx="8" fill="#E69335"/>
  
  <!-- Back Legs -->
  <rect x="150" y="275" width="20" height="55" rx="10" fill="#E69335"/>
  <rect x="230" y="275" width="20" height="55" rx="10" fill="#E69335"/>
  
  <rect x="150" y="305" width="22" height="22" rx="11" fill="#FFFFFF"/>
  <rect x="228" y="305" width="22" height="22" rx="11" fill="#FFFFFF"/>
  
  <!-- Head Base -->
  <circle cx="200" cy="145" r="60" fill="#F5AE6B"/>
  
  <!-- Head Patch (Left Side) -->
  <circle cx="145" cy="145" r="40" fill="#FFFFFF"/>
  
  <!-- Ears -->
  <polygon points="148,99 123,35 178,75" fill="#E69335" transform="rotate(-12 148 99)"/>
  <polygon points="252,99 277,35 222,75" fill="#E69335" transform="rotate(12 252 99)"/>
  
  <polygon points="148,99 138,58 163,75" fill="#FFFFFF" transform="rotate(-12 148 99)"/>
  <polygon points="252,99 262,58 237,75" fill="#FFFFFF" transform="rotate(12 252 99)"/>
  
  <!-- Face Markings -->
  <!-- Left Eye Patch -->
  <circle cx="168" cy="132" r="16" fill="#E69335"/>
  <circle cx="168" cy="142" r="20" fill="#E69335"/>
  
  <!-- Back head cutout overlay (ensures perfect roundness) -->
  <circle cx="200" cy="145" r="60" fill="#F5AE6B" opacity="0" pointer-events="none"/>
  
  <!-- Eyes -->
  <circle cx="172" cy="135" r="5" fill="#1A1A1A"/>
  <circle cx="228" cy="135" r="5" fill="#1A1A1A"/>
  
  <!-- Eye Highlights -->
  <circle cx="170" cy="133" r="1.5" fill="#FFFFFF"/>
  <circle cx="226" cy="133" r="1.5" fill="#FFFFFF"/>
  
  <!-- Eyebrows -->
  <path d="M160,115 Q172,110 180,118" stroke="#1A1A1A" stroke-width="2" fill="none" stroke-linecap="round"/>
  <path d="M220,118 Q228,110 240,115" stroke="#1A1A1A" stroke-width="2" fill="none" stroke-linecap="round"/>
  
  <!-- Nose -->
  <polygon points="192,155 208,155 200,165" fill="#1A1A1A" rx="2"/>
  <circle cx="194" cy="157" r="2.5" fill="#FF9A9A"/>
  <circle cx="206" cy="157" r="2.5" fill="#FF9A9A"/>
  
  <!-- Whiskers -->
  <path d="M135,150 L105,140" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M135,155 L100,155" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M135,160 L105,170" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M265,150 L295,140" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M265,155 L300,155" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M265,160 L295,170" stroke="#1A1A1A" stroke-width="1.5" stroke-linecap="round"/>
  
  <!-- Mouth -->
  <path d="M174,172 Q186,184 192,176" stroke="#1A1A1A" stroke-width="1.5" fill="none" stroke-linecap="round"/>
  <path d="M226,172 Q214,184 208,176" stroke="#1A1A1A" stroke-width="1.5" fill="none" stroke-linecap="round"/>
  
  <!-- Cheek Blush -->
  <ellipse cx="140" cy="165" rx="10" ry="5" fill="#FF9A9A" opacity="0.4"/>
  <ellipse cx="260" cy="165" rx="10" ry="5" fill="#FF9A9A" opacity="0.4"/>
</svg>

the actual svg, as the machine wrote it:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400" width="100%" height="100%">
  <defs>
    <!-- Gradients for the firefly particles -->
    <radialGradient id="gFirefly" cx="50%" cy="50%" r="50%">
      <stop offset="0%" stop-color="#ffffff" stop-opacity="1"/>
      <stop offset="40%" stop-color="#fef08a" stop-opacity="0.6"/>
      <stop offset="100%" stop-color="#fef08a" stop-opacity="0"/>
    </radialGradient>
  </defs>

  <style>
    .body-fill { fill: #FFB268; }
    .belly-fill { fill: #FFF3E4; }
    .dark-fill { fill: #4C3F3E; }
    .pink-fill { fill: #FB8A8A; }
    .white-fill { fill: #FFFFFF; }
    .pupil-fill { fill: #020202; }
    
    .cat-tail-blur {
      transform-origin: 150px 220px;
      stroke: #FFB268;
      stroke-width: 28;
      stroke-linecap: round;
      fill: none;
      animation: tailWag 6s ease-in-out infinite;
    }

    .cat-head {
      animation: headBob 6s ease-in-out infinite;
      transform-origin: 150px 220px;
    }

    .ear-anim-l { transform-origin: 120px 155px; animation: earTwitch 9s ease-in-out infinite; }
    .ear-anim-r { transform-origin: 240px 145px; animation: earTwitch 9s ease-in-out infinite reverse; }

    .pupil { transform-origin: 0 0; animation: lookAround 10s ease-in-out infinite; }
    .id-line { animation: closeEyes 4s ease-in-out infinite; }

    .firefly {
      animation: drift 8s linear infinite;
      opacity: 0;
    }
    .firefly:nth-child(2) { animation-delay: 2s; }
    .firefly:nth-child(3) { animation-delay: 1s; }

    @keyframes tailWag {
      0%, 100% { transform: rotate(0deg); }
      25% { transform: rotate(12deg); }
      75% { transform: rotate(-6deg); }
    }

    @keyframes headBob {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-2px); }
    }

    @keyframes earTwitch {
      0%, 100% { transform: rotate(0deg); }
      92% { transform: rotate(0deg); }
      95% { transform: rotate(-12deg); }
      97% { transform: rotate(4deg); }
    }

    @keyframes lookAround {
      0%, 100% { transform: translate(0px, 0px); }
      15% { transform: translate(0px, 0px); }
      25% { transform: translate(4px, 2px); }
      35% { transform: translate(-2px, -1px); }
      50% { transform: translate(-4px, 1px); }
      70% { transform: translate(0px, 0px); }
    }

    @keyframes closeEyes {
      0%, 90%, 100% { transform: scaleY(1); transform-origin: center; }
      95% { transform: scaleY(0.1); transform-origin: center; }
    }

    @keyframes drift {
      0% { transform: translate(0, 40px) scale(0); opacity: 0; }
      20% { opacity: 1; transform: translate(-15px, -15px) scale(1); }
      50% { transform: translate(15px, -45px) scale(0.8); opacity: 0.8; }
      80% { opacity: 0.2; transform: translate(-5px, -70px) scale(0.4); }
      100% { transform: translate(0, -100px) scale(0); opacity: 0; }
    }
  </style>

  <!-- Background -->
  <rect width="400" height="400" fill="#FFF3E4"/>
  <circle cx="200" cy="200" r="160" fill="#E2F2E8EA" stroke="#CDE9DD" stroke-width="24"/>
  
  <!-- Decorative flowers -->
  <g transform="translate(278,165)">
    <circle r="6" fill="#D8E6FF"/>
    <circle cx="-7" cy="-3" r="6" fill="#D8E6FF"/>
    <circle cx="-4" cy="7" r="6" fill="#D8E6FF"/>
    <circle cx="5" cy="6" r="6" fill="#D8E6FF"/>
    <circle cx="7" cy="-4" r="6" fill="#D8E6FF"/>
    <circle r="4" fill="#FFB268"/>
  </g>

  <g transform="translate(320,220)">
    <path d="M -15 -8 Q -25 0 -15 8 Z" fill="#FB8A8A"/>
    <path d="M 15 -8 Q 25 0 15 8 Z" fill="#FB8A8A"/>
    <path d="M -8 -15 Q 0 -25 8 -15 Z" fill="#FB8A8A"/>
    <path d="M -8 15 Q 0 25 8 15 Z" fill="#FB8A8A"/>
    <circle r="5" fill="#FFD166"/>
    <path d="M 0 5 L 0 25" stroke="#6FAE92" stroke-width="4" stroke-linecap="round"/>
  </g>

  <g transform="translate(90,130)">
    <path d="M -14 -8 Q -22 0 -14 8 Z" fill="#A2C5FF"/>
    <path d="M 14 -8 Q 22 0 14 8 Z" fill="#A2C5FF"/>
    <path d="M -8 -14 Q 0 -22 8 -14 Z" fill="#A2C5FF"/>
    <path d="M -8 14 Q 0 22 8 14 Z" fill="#A2C5FF"/>
    <circle r="4" fill="#FFFFFF"/>
  </g>

  <!-- Floor shadow -->
  <ellipse cx="150" cy="320" rx="58" ry="10" fill="#4C3F3E08"/>
  
  <!-- Elongated Cat Body -->
  <g id="cat-group" transform="translate(60, 60)">
    
    <!-- Tail using the defined tail-wag class for CSS animation -->
    <path d="M 110 170 Q 40 170 10 80" class="cat-tail-blur"/>
    <path d="M 110 170 Q 40 170 10 80" stroke="#FFFFFF33" stroke-width="4" stroke-linecap="round" fill="none" style="transform-origin: 150px 220px; animation: tailWag 6s ease-in-out infinite;"/>
    
    <!-- Fluffy Belly Height: body drop -->
    <ellipse cx="115" cy="178" rx="50" ry="70" class="belly-fill"/>
    <!-- Body Main -->
    <ellipse cx="115" cy="165" rx="52" ry="68" class="body-fill"/>
    
    <!-- Front Paws -->
    <circle cx="92" cy="228" r="12" class="belly-fill"/>
    <circle cx="92" cy="228" r="12" stroke="#FFB268" stroke-width="4" fill="none" stroke-dasharray="60"/>
    
    <circle cx="138" cy="228" r="12" class="belly-fill"/>
    <circle cx="138" cy="228" r="12" stroke="#FFB268" stroke-width="4" fill="none" stroke-dasharray="20 100"/>
    
    <!-- Extruded Collar Band -->
    <path d="M 89 185 A 26 26 0 0 0 141 185" stroke="#FFDB6B" stroke-width="9" stroke-linecap="round" fill="none" transform="translate(0, -1)"/>
    <path d="M 88 183 A 27 27 0 0 0 142 183" stroke="#F2C94C" stroke-width="9" stroke-linecap="round" fill="none"/>
    
    <!-- Collar Tag -->
    <circle cx="115" cy="212" r="7" fill="#FFDB6B"/>
    <circle cx="115" cy="212" r="4.5" fill="none" stroke="#FFFFFF" stroke-width="1.5"/>
    
    <!-- Whiskers (back) -->
    <g fill="none" stroke="#FFFFFF" stroke-width="2.5" stroke-linecap="round">
      <path d="M 252 165 Q 283 164 302 157" />
      <path d="M 252 178 Q 281 182 299 191" />
      
      <path d="M 156 165 Q 125 164 106 157" />
      <path d="M 156 178 Q 127 182 109 191" />
    </g>

    <!-- Head Group to animate -->
    <g class="cat-head">
      <!-- Fluffy Head Fur shape -->
      <path d="M 130 90 C 80 90 65 130 65 160 C 65 195 90 208 115 208 L 146 208 C 180 208 200 185 200 160 C 200 130 180 90 130 90 Z" class="body-fill"/>
      
      <!-- Ears with unique classes -->
      <g class="ear-anim-l">
        <path d="M 86 105 C 82 72 95 55 125 65 C 122 80 125 95 125 105 Z" class="body-fill"/>
        <path d="M 91 102 C 88 78 98 65 116 72 C 114 82 117 92 117 102 Z" class="pink-fill"/>
      </g>

      <g class="ear-anim-r">
        <path d="M 164 95 C 168 62 155 45 125 55 C 128 70 125 85 125 95 Z" class="body-fill"/>
        <path d="M 159 92 C 162 68 152 55 134 62 C 136 72 133 82 133 92 Z" class="pink-fill"/>
      </g>
      
      <!-- Closed Lower Eyelid Lines (hidden unless blinking) -->
      <path d="M 90 155 Q 98 161 106 155" stroke="#FFB268" stroke-width="3" fill="none" stroke-linecap="round" class="id-line"/>
      <path d="M 144 155 Q 152 161 160 155" stroke="#FFB268" stroke-width="3" fill="none" stroke-linecap="round" class="id-line"/>

      <!-- The Beautiful Eyes -->
      <g class="id-line">
        <!-- Left Sclera/Iris -->
        <ellipse cx="98" cy="155" rx="8" ry="9" class="white-fill"/>
        <!-- Right Sclera/Iris -->
        <ellipse cx="152" cy="155" rx="8" ry="9" class="white-fill"/>
        
        <!-- Pupils to track mouse -->
        <g class="pupil">
          <circle cx="98" cy="155" r="5" class="pupil-fill"/>
          <circle cx="152" cy="155" r="5" class="pupil-fill"/>
        </g>
        
        <!-- Shield (cutout) replaces clip-path approach -->
        <path d="M 82 155 A 16 9 0 0 1 114 155 Z" fill="#FFB268"/>
        <path d="M 136 155 A 16 9 0 0 1 168 155 Z" fill="#FFB268"/>

        <!-- Top eyelid highlight -->
        <ellipse cx="98" cy="153" rx="3" ry="1.5" fill="#FFFFFF" opacity="0.4"/>
        <ellipse cx="152" cy="153" rx="3" ry="1.5" fill="#FFFFFF" opacity="0.4"/>
        
        <!-- Eye Sparkles -->
        <ellipse cx="100" cy="152" rx="1.5" ry="2.5" fill="#FFFFFF"/>
        <ellipse cx="154" cy="152" rx="1.5" ry="2.5" fill="#FFFFFF"/>
      </g>

      <!-- Small nose -->
      <path d="M 121 174 L 125 179 L 129 174 Z" class="pink-fill" stroke-linejoin="round" stroke-width="4" stroke="#FB8A8A"/>
      
      <!-- Squiggly mouth -->
      <path d="M 125 179 Q 125 184 120 183 Q 115 186 117 181" stroke="#4C3F3E" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
      <path d="M 125 179 Q 125 184 130 183 Q 135 186 133 181" stroke="#4C3F3E" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"/>

      <!-- Elegant Cheek Tricolor -->
      <circle cx="78" cy="178" r="5.5" fill="#FB8A8A"/>
      <circle cx="87" cy="176" r="7.5" fill="#FFDB6B"/>
      <circle cx="96" cy="178" r="4" fill="#CDE9DD"/>
      
      <circle cx="172" cy="178" r="5.5" fill="#FB8A8A"/>
      <circle cx="163" cy="176" r="7.5" fill="#FFDB6B"/>
      <circle cx="154" cy="178" r="4" fill="#CDE9DD"/>
    </g>

    <!-- Inner soft glow for the cat -->
    <ellipse cx="115" cy="175" rx="36" ry="28" fill="#FFFFFF" opacity="0.15" style="mix-blend-mode: overlay;"/>

    <!-- Firefly / Sparkle Loop -->
    <g class="firefly" transform="translate(180, 180)">
      <circle cx="0" cy="0" r="4" fill="url(#gFirefly)"/>
    </g>
    <g class="firefly" transform="translate(30, 220)">
      <circle cx="0" cy="0" r="5" fill="url(#gFirefly)"/>
    </g>
    <g class="firefly" transform="translate(60, 80)">
      <circle cx="0" cy="0" r="3" fill="url(#gFirefly)"/>
    </g>
  </g>
</svg>

the actual svg, as the machine wrote it:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500" width="100%" height="100%">
    <defs>
        <filter id="shadow" x="-50%" y="-50%" width="200%" height="200%">
            <feGaussianBlur in="SourceAlpha" stdDeviation="6"/>
            <feOffset dx="0" dy="12" result="offsetblur"/>
            <feComponentTransfer>
                <feFuncA type="linear" slope="0.08"/>
            </feComponentTransfer>
            <feMerge>
                <feMergeNode/>
                <feMergeNode in="SourceGraphic"/>
            </feMerge>
        </filter>
    </defs>
    
    <style>
        body { margin: 0; overflow: hidden; background-color: #EAEAE3; }
        svg { display: block; width: 100vw; height: 100vh; }
    </style>

    <g id="atmosphere">
        <circle cx="250" cy="250" r="210" fill="#FFFAF0"/>
        <circle cx="250" cy="250" r="200" fill="#FFE4C4" opacity="0.3"/>
    </g>

    <g id="cat" transform="translate(250, 290)">
        
        <g id="tail">
            <path d="M 110,20 C 160,20 160,-120 95,-110" fill="none" stroke="#A2A938" stroke-width="18" stroke-linecap="round"/>
        </g>

        <g id="body">
            <path d="M -80,-50 C -80,55 -50,100 0,110 C 50,100 85,55 85,-50 Z" fill="#A2A938"/>
        </g>

        <g id="head">
            <rect x="-75" y="-125" width="150" height="110" rx="55" ry="55" fill="#A2A938"/>
            
            <g id="ears">
                <circle cx="-75" cy="-125" r="24" fill="#A2A938"/>
                <circle cx="-75" cy="-125" r="12" fill="#FFFFFF"/>
                
                <circle cx="75" cy="-125" r="24" fill="#A2A938"/>
                <circle cx="75" cy="-125" r="12" fill="#FFFFFF"/>
            </g>
        </g>

        <g id="face">
            <g id="eyes">
                <rect x="-52" y="-95" width="24" height="32" rx="10" fill="#FFFFFF"/>
                <rect x="-42" y="-87" width="14" height="16" rx="7" fill="#202020" class="pupils"/>
                
                <rect x="28" y="-95" width="24" height="32" rx="10" fill="#FFFFFF"/>
                <rect x="28" y="-87" width="14" height="16" rx="7" fill="#202020" class="pupils"/>
                
                <g id="highlight-l">
                    <circle cx="-36" cy="-91" r="3.5" fill="#FFFFFF"/>
                    <circle cx="-40" cy="-83" r="1.5" fill="#FFFFFF"/>
                </g>
                <g id="highlight-r">
                    <circle cx="41" cy="-91" r="3.5" fill="#FFFFFF"/>
                    <circle cx="37" cy="-83" r="1.5" fill="#FFFFFF"/>
                </g>
            </g>

            <g id="nose">
                <polygon points="-6,-61 6,-61 0,-54" fill="#FF8696"/>
            </g>

            <g id="mouth">
                <path d="M 0,-54 Q -12,-44 -22,-52" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
                <path d="M 0,-54 Q 12,-44 22,-52" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
            </g>

            <g id="whiskers">
                <line x1="-22" y1="-52" x2="-75" y2="-65" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
                <line x1="-22" y1="-52" x2="-80" y2="-48" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
                <line x1="-22" y1="-52" x2="-75" y2="-35" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>

                <line x1="22" y1="-52" x2="75" y2="-65" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
                <line x1="22" y1="-52" x2="80" y2="-48" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
                <line x1="22" y1="-52" x2="75" y2="-35" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
            </g>
        </g>

        <g id="arms">
            <path d="M -65,25 Q -90,50 -55,80" fill="none" stroke="#A2A938" stroke-width="16" stroke-linecap="round"/>
            <path d="M 65,25 Q 90,50 55,80" fill="none" stroke="#A2A938" stroke-width="16" stroke-linecap="round"/>
        </g>

        <g id="feet">
            <rect x="-55" y="75" width="36" height="20" rx="10" fill="#FFFFFF"/>
            <rect x="19" y="75" width="36" height="20" rx="10" fill="#FFFFFF"/>
        </g>

        <g id="chest">
            <rect x="-22" y="-25" width="44" height="60" rx="22" ry="22" fill="#FFFFFF"/>
            
            <g stroke="#E8E8D8" stroke-width="2.5" stroke-linecap="round" fill="none">
                <path d="M 0,-10 L 0,30"/>
                <path d="M -11,0 Q 0,5 11,0"/>
                <path d="M -15,10 Q 0,15 15,10"/>
                <path d="M -11,20 Q 0,25 11,20"/>
            </g>
        </g>

    </g>

    <animateTransform 
        xlink:href="#cat"
        attributeName="transform" 
        type="translate" 
        values="250, 295; 250, 280; 250, 295" 
        dur="4s" 
        repeatCount="indefinite"/>

    <animateTransform 
        xlink:href="#face"
        attributeName="transform" 
        type="translate" 
        values="0, 0; 0, -5; 0, 0" 
        dur="4s" 
        repeatCount="indefinite"/>

    <g id="hearts" filter="url(#shadow)">
        <path d="M -10,-15 C -25,-30 -45,0 -10,20 C 25,0 5,-30 -10,-15" fill="#FF6B81"/>
        <path d="M -10,-15 C -25,-30 -45,0 -10,20 C 25,0 5,-30 -10,-15" fill="none" stroke="#FFFFFF" stroke-width="3.5" stroke-linejoin="round"/>
    </g>

    <animateMotion xlink:href="#hearts" dur="3s" repeatCount="indefinite" path="M 0,0 Q 20,-60 0,-120" />
    <animateTransform xlink:href="#hearts" attributeName="transform" type="scale" values="1;1.8;1.8" dur="3s" repeatCount="indefinite" additive="sum"/>
    <animate xlink:href="#hearts" attributeName="opacity" values="0;1;0" dur="3s" repeatCount="indefinite"/>

    <script>
        <![CDATA[
            document.addEventListener('DOMContentLoaded', () => {
                const svg = document.querySelector('svg');
                const pupils = document.querySelectorAll('.pupils');
                const headGroup = document.getElementById('head');
                const eyesGroup = document.getElementById('eyes');

                const headRect = headGroup.getBoundingClientRect();
                const eyesBounds = eyesGroup.getBoundingClientRect();
                
                const leftEyeBase = { x: -42 + 250, y: -87 + 290 }; 
                const rightEyeBase = { x: 28 + 250, y: -87 + 290 };
                const maxDist = 6;

                document.addEventListener('mousemove', (e) => {
                    const svgRect = svg.getBoundingClientRect();
                    
                    const mx = e.clientX - svgRect.left;
                    const my = e.clientY - svgRect.top;

                    const updatePupil = (pupil, base) => {
                        const dx = mx - base.x;
                        const dy = my - base.y;
                        const angle = Math.atan2(dy, dx);
                        const dist = Math.min(Math.hypot(dx, dy) / 25, maxDist);
                        
                        const tx = Math.cos(angle) * dist;
                        const ty = Math.sin(angle) * dist;

                        pupil.setAttribute('transform', `translate(${tx}, ${ty})`);
                    };

                    updatePupil(pupils[0], leftEyeBase);
                    updatePupil(pupils[1], rightEyeBase);
                });
            });
        ]]>
    </script>
</svg>

the actual svg, as the machine wrote it:

<svg viewBox="0 0 500 500" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <clipPath id="body-clip">
      <rect x="0" y="0" width="500" height="500" />
    </clipPath>
  </defs>

  <!-- Background -->
  <rect width="500" height="500" fill="#F4F1EA"/>
  <circle cx="250" cy="250" r="190" fill="#EAE6D9"/>

  <!-- Tail -->
  <path d="M 320,330 Q 440,290 410,180 Q 380,120 310,180" fill="none" stroke="#2A2838" stroke-width="24" stroke-linecap="round"/>

  <!-- Cat Body Base -->
  <ellipse cx="250" cy="460" rx="160" ry="210" fill="#2A2838" clip-path="url(#body-clip)"/>

  <!-- White Chest Patch -->
  <path d="M 200,250 C 200,250 220,380 250,390 C 280,380 300,250 300,250 Z" fill="#FFFFFF"/>
  <path d="M 175,260 C 175,260 195,370 215,390 C 220,370 210,260 210,260 Z" fill="#FFFFFF"/>
  <path d="M 325,260 C 325,260 305,370 285,390 C 280,370 290,260 290,260 Z" fill="#FFFFFF"/>

  <!-- Shadow under head for depth -->
  <ellipse cx="250" cy="250" rx="120" ry="15" fill="#000000" opacity="0.15"/>

  <!-- Cat Head Outline (Base) -->
  <ellipse cx="250" cy="160" rx="125" ry="105" fill="#2A2838"/>

  <!-- Ear Left -->
  <path d="M 145,140 L 130,40 L 220,90 Z" fill="#2A2838"/>
  <!-- Ear Left Inner -->
  <path d="M 145,135 L 135,70 L 200,95 Z" fill="#FFB5B5"/>
  <path d="M 145,135 L 135,70 L 200,95 Z" fill="#FF5376" opacity="0.4"/>

  <!-- Ear Right -->
  <path d="M 355,140 L 370,40 L 280,90 Z" fill="#2A2838"/>
  <!-- Ear Right Inner -->
  <path d="M 355,135 L 365,70 L 300,95 Z" fill="#FFB5B5"/>
  <path d="M 355,135 L 365,70 L 300,95 Z" fill="#FF5376" opacity="0.4"/>

  <!-- Forehead/Muzzle Light Overlay -->
  <ellipse cx="250" cy="155" rx="110" ry="90" fill="#FFFFFF" opacity="0.07"/>

  <!-- Eyes -->
  <circle cx="170" cy="150" r="14" fill="#FFFFFF"/>
  <circle cx="170" cy="150" r="6" fill="#000000"/>

  <circle cx="330" cy="150" r="14" fill="#FFFFFF"/>
  <circle cx="330" cy="150" r="6" fill="#000000"/>

  <!-- Nose -->
  <polygon points="242,210 258,210 250,220" fill="#FF5376"/>

  <!-- Mouth -->
  <path d="M 250,220 C 250,220 240,240 225,235" fill="none" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>
  <path d="M 250,220 C 250,220 260,240 275,235" fill="none" stroke="#FFFFFF" stroke-width="4" stroke-linecap="round"/>

  <!-- Whiskers Left -->
  <path d="M 160,215 L 80,205" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
  <path d="M 160,225 L 80,230" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
  <path d="M 160,235 L 95,255" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>

  <!-- Whiskers Right -->
  <path d="M 340,215 L 420,205" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
  <path d="M 340,225 L 420,230" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>
  <path d="M 340,235 L 405,255" fill="none" stroke="#FFFFFF" stroke-width="3" stroke-linecap="round"/>

  <!-- Paws (Clipped) -->
  <ellipse cx="220" cy="460" rx="40" ry="20" fill="#FFFFFF"/>
  <ellipse cx="280" cy="460" rx="40" ry="20" fill="#FFFFFF"/>

  <!-- Cute collar -->
  <rect x="170" y="250" width="160" height="14" rx="7" fill="#FF5376"/>
  <!-- Collar Tag -->
  <circle cx="250" cy="273" r="10" fill="#FFD700"/>
  <circle cx="250" cy="273" r="4" fill="#F4F1EA"/>
</svg>

the actual svg, as the machine wrote it:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800" width="100%" height="100%">
    <defs>
        <linearGradient id="bgGrad" x1="0" y1="0" x2="0" y2="1">
            <stop offset="0%" stop-color="#11151C" />
            <stop offset="100%" stop-color="#2A3038" />
        </linearGradient>

        <linearGradient id="bodyBase" x1="0" y1="1" x2="0" y2="0">
            <stop offset="0%" stop-color="#181510" />
            <stop offset="60%" stop-color="#4A3723" />
            <stop offset="100%" stop-color="#6B4E32" />
        </linearGradient>

        <linearGradient id="legShadow" x1="0" y1="1" x2="0" y2="0">
            <stop offset="0%" stop-color="#120E0A" />
            <stop offset="100%" stop-color="#251C12" />
        </linearGradient>

        <radialGradient id="eyeGrad" cx="0.5" cy="0.5" r="0.5">
            <stop offset="60%" stop-color="#252719" />
            <stop offset="80%" stop-color="#141611" />
            <stop offset="100%" stop-color="#050605" />
        </radialGradient>
        
        <radialGradient id="cornea_grad" cx="0.5" cy="0.5" r="0.5">
            <stop offset="70%" stop-color="white" stop-opacity="0.7"/>
            <stop offset="90%" stop-color="#F0F0E6" stop-opacity="0.4"/>
            <stop offset="100%" stop-color="#3A3326" stop-opacity="0.6"/>
        </radialGradient>

        <radialGradient id="noseGrad" cx="0.4" cy="0.4" r="0.5">
            <stop offset="0%" stop-color="#D98484" />
            <stop offset="50%" stop-color="#9A4D4D" />
            <stop offset="100%" stop-color="#5C2525" />
        </radialGradient>

        <radialGradient id="whiskerGrad" cx="0.5" cy="0.5" r="0.5">
            <stop offset="0%" stop-color="#FFFFFF" stop-opacity="0.8" />
            <stop offset="100%" stop-color="#2A2015" stop-opacity="0" />
        </radialGradient>

        <clipPath id="bodyClip">
            <path d="M 410 280 C 440 270, 470 290, 480 320 C 500 400, 530 500, 490 580 C 460 620, 380 650, 300 640 C 220 630, 160 580, 160 480 C 160 380, 280 310, 410 280 Z" />
        </clipPath>

        <clipPath id="headClip">
            <path d="M 280 180 C 240 150, 250 80, 330 80 C 390 80, 450 110, 480 180 C 510 250, 480 310, 410 330 C 340 350, 290 310, 260 250 C 240 210, 250 200, 280 180 Z" />
        </clipPath>

        <clipPath id="tailClip">
            <path d="M 480 580 C 550 600, 620 550, 630 480 C 640 410, 550 350, 480 380 L 460 420 L 490 450 Z" />
        </clipPath>

        <clipPath id="leftLegClip">
            <path d="M 380 480 C 440 480, 480 520, 480 580 C 480 650, 440 680, 380 680 C 320 680, 280 640, 280 580 C 280 520, 320 480, 380 480 Z" />
        </clipPath>

        <clipPath id="rightLegClip">
            <path d="M 160 480 C 220 480, 260 520, 260 580 C 260 650, 220 680, 160 680 C 100 680, 60 640, 60 580 C 60 520, 100 480, 160 480 Z" />
        </clipPath>

        <g id="fur-strokes" fill="none" stroke-linecap="round" stroke-linejoin="round">
            <path d="M 3 20 Q 7 10 15 3" class="tip"/>
            <path d="M 2 25 Q 6 15 12 5" class="tip"/>
            <path d="M 0 30 Q 4 20 8 8" class="tip"/>
            <path d="M 1 35 Q 5 25 6 12" class="tip"/>
            <path d="M 0 30 Q 0 20 2 10" class="out"/>
            <path d="M 0 35 Q 1 25 1 15" class="out"/>
            <path d="M -2 30 Q -4 20 -3 10" class="out"/>
            <path d="M -1 35 Q -2 25 -1 15" class="out"/>
            <path d="M 1 32 Q 3 22 4 12" class="mid"/>
            <path d="M -1 33 Q -3 23 -2 13" class="mid"/>
            <path d="M 0 28 Q -2 18 -1 8" class="mid"/>
            <path d="M 2 25 Q 4 15 2 5" class="mid"/>
        </g>

        <g id="fluff" fill="none" stroke-width="0.925" stroke-opacity="0.65">
            <!-- Dark (Undercoat) -->
            <use href="#fur-strokes" transform="rotate(-15) scale(1.05)" class="fill5" />
            <use href="#fur-strokes" transform="rotate(25) scale(1.15)" class="fill6" />
            <use href="#fur-strokes" transform="rotate(55) scale(1.25)" class="fill7" />
            
            <!-- Core (Midtinge) -->
            <use href="#fur-strokes" transform="rotate(-45) scale(1.1)" class="fill3" />
            <use href="#fur-strokes" transform="rotate(8) scale(0.95)" class="fill4" />
            
            <!-- Guardhair (Highlight) -->
            <use href="#fur-strokes" transform="rotate(35) scale(0.7)" class="fill1" />
            <use href="#fur-strokes" transform="rotate(-20) scale(0.85)" class="fill2" />
        </g>

        <style>
            svg {
                background: url(#bgGrad);
            }
            .fill1 { stroke: hsla(40, 100%, 95%, 0.75); }
            .fill2 { stroke: hsla(38, 80%, 90%, 0.45); }
            .fill3 { stroke: hsla(32, 60%, 68%, 0.55); }
            .fill4 { stroke: hsla(27, 55%, 48%, 0.7); }
            .fill5 { stroke: hsla(22, 60%, 30%, 0.8); }
            .fill6 { stroke: hsla(18, 45%, 18%, 0.85); }
            .fill7 { stroke: hsla(15, 30%, 8%, 0.88); }
            .tip   { stroke-width: 0.8px; stroke-dasharray: 10,20; }
            .out   { stroke-width: 1.4px; stroke-dasharray: 18,30; }
            .mid   { stroke-width: 2.2px; stroke-dasharray: 22,12; }
        </style>
    </defs>

    <!-- BODY background -->
    <path id="bodyBg" d="M 410 280 C 440 270, 470 290, 480 320 C 500 400, 530 500, 490 580 C 460 620, 380 650, 300 640 C 220 630, 160 580, 160 480 C 160 380, 280 310, 410 280 Z" 
          fill="url(#bodyBase)" />

    <!-- BODY FUR -->
    <g clip-path="url(#bodyClip)">
        <g transform="translate(330, 380)"><use href="#fluff" transform="rotate(30)"/></g>
        <g transform="translate(370, 340)"><use href="#fluff" transform="rotate(15)"/></g>
        <g transform="translate(280, 410)"><use href="#fluff" transform="rotate(45)"/></g>
        <g transform="translate(240, 460)"><use href="#fluff" transform="rotate(60)"/></g>
        <g transform="translate(340, 530)"><use href="#fluff" transform="rotate(90)"/></g>
        <g transform="translate(220, 570)"><use href="#fluff" transform="rotate(110)"/></g>
        <g transform="translate(380, 560)"><use href="#fluff" transform="rotate(120)"/></g>
        <g transform="translate(300, 620)"><use href="#fluff" transform="rotate(130)"/></g>
        <g transform="translate(420, 490)"><use href="#fluff" transform="rotate(75)"/></g>
        <g transform="translate(450, 400)"><use href="#fluff" transform="rotate(45)"/></g>
    </g>

    <!-- LEFT LEG base -->
    <path id="leftLeg" d="M 370 470 C 430 470, 480 510, 480 580 C 480 660, 440 690, 370 690 C 310 690, 280 650, 280 580 C 280 510, 310 470, 370 470 Z" 
          fill="url(#legShadow)" />

    <!-- LEFT LEG FUR -->
    <g clip-path="url(#leftLegClip)">
        <g transform="translate(300, 560) scale(0.75)"><use href="#fluff" transform="rotate(-15)"/></g>
        <g transform="translate(440, 580) scale(0.75)"><use href="#fluff" transform="rotate(185)"/></g>
        <g transform="translate(410, 640) scale(0.8)"><use href="#fluff" transform="rotate(120)"/></g>
        <g transform="translate(350, 660) scale(0.85)"><use href="#fluff" transform="rotate(90)"/></g>
        <g transform="translate(380, 500) scale(0.7)"><use href="#fluff" transform="rotate(15)"/></g>
        <g transform="translate(320, 520) scale(0.7)"><use href="#fluff" transform="rotate(-45)"/></g>
    </g>

    <!-- RIGHT LEG base -->
    <path id="rightLeg" d="M 160 480 C 220 480, 260 520, 260 580 C 260 660, 220 690, 160 690 C 100 690, 60 650, 60 580 C 60 520, 100 480, 160 480 Z" 
          fill="url(#legShadow)" />

    <!-- RIGHT LEG FUR -->
    <g clip-path="url(#rightLegClip)">
        <g transform="translate(80, 560) scale(0.75)"><use href="#fluff" transform="rotate(-25)"/></g>
        <g transform="translate(220, 580) scale(0.75)"><use href="#fluff" transform="rotate(180)"/></g>
        <g transform="translate(180, 640) scale(0.8)"><use href="#fluff" transform="rotate(130)"/></g>
        <g transform="translate(150, 670) scale(0.85)"><use href="#fluff" transform="rotate(90)"/></g>
        <g transform="translate(140, 510) scale(0.7)"><use href="#fluff" transform="rotate(15)"/></g>
        <g transform="translate(80, 530) scale(0.7)"><use href="#fluff" transform="rotate(-45)"/></g>
    </g>

    <!-- TAIL base -->
    <path id="tail" d="M 480 580 C 550 600, 630 550, 640 480 C 650 410, 550 350, 480 380 L 460 420 L 490 450 Z" 
          fill="url(#bodyBase)" />

    <!-- TAIL FUR -->
    <g clip-path="url(#tailClip)">
        <g transform="translate(520, 550) scale(1.05)"><use href="#fluff" transform="rotate(20)"/></g>
        <g transform="translate(580, 490) scale(1.15)"><use href="#fluff" transform="rotate(30)"/></g>
        <g transform="translate(590, 430) scale(0.85)"><use href="#fluff" transform="rotate(45)"/></g>
        <g transform="translate(540, 380) scale(0.9)"><use href="#fluff" transform="rotate(60)"/></g>
        <g transform="translate(490, 400) scale(1.1)"><use href="#fluff" transform="rotate(-5)"/></g>
        <g transform="translate(510, 510) scale(1.05)"><use href="#fluff" transform="rotate(15)"/></g>
    </g>

    <!-- HEAD base -->
    <path id="head" d="M 280 180 C 240 150, 250 80, 330 80 C 390 80, 450 110, 480 180 C 510 250, 480 310, 410 330 C 340 350, 290 310, 260 250 C 240 210, 250 200, 280 180 Z" 
          fill="url(#bodyBase)" />

    <!-- EARS -->
    <g id="ears">
        <polyline points="290,160 280,70 360,160" fill="url(#bodyBase)" />
        <polyline points="460,170 480,90 410,190" fill="url(#bodyBase)" />
        <!-- Ear inner detail -->
        <path d="M 295 150 L 290 90 L 340 150 Z" fill="#4A2E20" opacity="0.65"/>
        <path d="M 445 165 L 460 105 L 425 175 Z" fill="#4A2E20" opacity="0.65"/>
        <!-- Ear fur -->
        <g transform="translate(310, 90) scale(0.8)"><use href="#fluff" transform="rotate(45)"/></g>
        <g transform="translate(340, 135) scale(0.7)"><use href="#fluff" transform="rotate(170)"/></g>
        <g transform="translate(450, 110) scale(0.8)"><use href="#fluff" transform="rotate(120)"/></g>
        <g transform="translate(410, 175) scale(0.7)"><use href="#fluff" transform="rotate(-70)"/></g>
    </g>

    <!-- HEAD FUR -->
    <g clip-path="url(#headClip)">
        <g transform="translate(470, 200) scale(1.1)"><use href="#fluff" transform="rotate(25)"/></g>
        <g transform="translate(420, 240) scale(1)"><use href="#fluff" transform="rotate(15)"/></g>
        <g transform="translate(440, 290) scale(0.9)"><use href="#fluff" transform="rotate(0)"/></g>
        <g transform="translate(280, 200) scale(1)"><use href="#fluff" transform="rotate(175)"/></g>
        <g transform="translate(300, 240) scale(0.85)"><use href="#fluff" transform="rotate(180)"/></g>
        <g transform="translate(330, 300) scale(0.8)"><use href="#fluff" transform="rotate(160)"/></g>
        <g transform="translate(380, 320) scale(0.9)"><use href="#fluff" transform="rotate(90)"/></g>
        <g transform="translate(340, 150) scale(0.95)"><use href="#fluff" transform="rotate(150)"/></g>
        <g transform="translate(440, 150) scale(0.9)"><use href="#fluff" transform="rotate(45)"/></g>
        <g transform="translate(360, 110) scale(0.75)"><use href="#fluff" transform="rotate(90)"/></g>
        <g transform="translate(420, 120) scale(0.75)"><use href="#fluff" transform="rotate(60)"/></g>
        <g transform="translate(300, 120) scale(0.75)"><use href="#fluff" transform="rotate(120)"/></g>
    </g>

    <!-- FACE DETAILS -->
    <!-- Muzzle / Light Face patch -->
    <path d="M 300 240 C 330 220, 380 220, 410 240 C 440 260, 450 280, 440 300 A 30 40 0 0 1 410 340 A 30 40 0 0 1 370 360 C 340 360, 310 340, 300 300 C 290 280, 280 260, 300 240 Z" 
          fill="url(#whiskerGrad)" />
          
    <g clip-path="url(#headClip)">
        <path d="M 380 240
                 C 390 245, 395 250, 395 260
                 C 395 270, 390 275, 380 278
                 L 380 240 Z" fill="#FFF0D4" opacity="0.75"/>
    </g>

    <!-- Eyes -->
    <g id="eyes">
        <g id="leftEye">
            <circle cx="310" cy="220" r="14" fill="url(#eyeGrad)" />
            <path d="M 296 210 Q 310 205 324 210" stroke="#090A08" stroke-width="2.5" fill="none" />
            <path d="M 296 210 Q 310 200 324 210 Q 300 215 296 210 Z" fill="#050605" />
            <ellipse cx="307" cy="216" rx="4" ry="6" fill="#FFFFFF" opacity="0.85" />
            <circle cx="315" cy="222" r="2.5" fill="#FFFFFF" opacity="0.7" />
        </g>
        <g id="rightEye" transform="translate(70, 12)">
            <circle cx="310" cy="220" r="14" fill="url(#eyeGrad)" />
            <path d="M 296 210 Q 310 205 324 210" stroke="#090A08" stroke-width="2.5" fill="none" />
            <path d="M 296 210 Q 310 200 324 210 Q 300 215 296 210 Z" fill="#050605" />
            <ellipse cx="307" cy="216" rx="4" ry="6" fill="#FFFFFF" opacity="0.85" />
            <circle cx="315" cy="222" r="2.5" fill="#FFFFFF" opacity="0.7" />
        </g>
    </g>

    <!-- Nose -->
    <path id="nose" d="M 340 270 Q 355 295 370 270 A 15 15 0 0 0 340 270 Z" fill="url(#noseGrad)" />
    <ellipse cx="345" cy="274" rx="3" ry="1.5" fill="#FFFFFF" opacity="0.6" />

    <!-- Mouth -->
    <path d="M 355 295 Q 345 310 330 305" fill="none" stroke="#241C17" stroke-width="2" stroke-linecap="round" />
    <path d="M 355 295 Q 365 310 380 305" fill="none" stroke="#241C17" stroke-width="2" stroke-linecap="round" />

    <!-- Whiskers -->
    <g id="whiskers" opacity="0.75">
        <!-- Left -->
        <path d="M 340 285 C 300 280, 250 290, 220 320" fill="none" stroke="#FFFFFF" stroke-width="0.75" stroke-linecap="round"/>
        <path d="M 345 290 C 280 300, 240 330, 210 350" fill="none" stroke="#FFFFFF" stroke-width="0.5" stroke-linecap="round"/>
        <path d="M 345 295 C 290 315, 260 340, 230 370" fill="none" stroke="#FFFFFF" stroke-width="0.75" stroke-linecap="round"/>
        
        <!-- Right -->
        <path d="M 370 285 C 410 280, 460 290, 490 320" fill="none" stroke="#FFFFFF" stroke-width="0.75" stroke-linecap="round"/>
        <path d="M 365 290 C 430 300, 470 330, 500 350" fill="none" stroke="#FFFFFF" stroke-width="0.5" stroke-linecap="round"/>
        <path d="M 365 295 C 420 315, 450 340, 480 370" fill="none" stroke="#FFFFFF" stroke-width="0.75" stroke-linecap="round"/>
    </g>

    <!-- Soft Bokeh & Lens Flares -->
    <g id="bokeh">
        <circle cx="290" cy="160" r="25" fill="#FFF8E7" filter="url(#blur15)" opacity="0.35" />
        <circle cx="290" cy="160" r="10" fill="#FFFFFF" filter="url(#blur5)" opacity="0.8" />
        <circle cx="380" cy="230" r="2" fill="#FFFFFF" opacity="0.7" />
        <circle cx="385" cy="235" r="4" fill="#FFFFFF" opacity="0.5" filter="url(#blur2)" />
        <circle cx="395" cy="225" r="1.5" fill="#FFFFFF" opacity="0.8" />
        <circle cx="460" cy="290" r="4" fill="#966B4D" filter="url(#blur8)" opacity="0.25" />
        <circle cx="500" cy="250" r="12" fill="#4A3723" filter="url(#blur12)" opacity="0.3" />
        <circle cx="420" cy="350" r="8" fill="#14100C" filter="url(#blur8)" opacity="0.35" />
        <circle cx="140" cy="600" r="45" fill="#332518" filter="url(#blur20)" opacity="0.45" />
        <circle cx="520" cy="610" r="20" fill="#4A3723" filter="url(#blur10)" opacity="0.3" />
        <circle cx="230" cy="680" r="15" fill="#1C150F" filter="url(#blur8)" opacity="0.4" />
        <circle cx="380" cy="690" r="25" fill="#1C150F" filter="url(#blur12)" opacity="0.35" />
    </g>

    <!-- Filters -->
    <defs>
        <filter id="blur2" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="2" />
        </filter>
        <filter id="blur5" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="5" />
        </filter>
        <filter id="blur8" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="8" />
        </filter>
        <filter id="blur10" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="10" />
        </filter>
        <filter id="blur12" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="12" />
        </filter>
        <filter id="blur15" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="15" />
        </filter>
        <filter id="blur20" x="-100%" y="-100%" width="300%" height="300%">
            <feGaussianBlur stdDeviation="20" />
        </filter>
    </defs>
</svg>

the actual svg, as the machine wrote it:

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800" width="100%" height="100%">
  <defs>
    <!-- Filters for realistic falloff and fur texture -->
    <filter id="blur8" x="-20%" y="-20%" width="140%" height="140%"><feGaussianBlur stdDeviation="8"/></filter>
    <filter id="blur12" x="-20%" y="-20%" width="140%" height="140%"><feGaussianBlur stdDeviation="12"/></filter>
    <filter id="blur25" x="-30%" y="-30%" width="160%" height="160%"><feGaussianBlur stdDeviation="25"/></filter>
    
    <!-- Gradients for realistic 3D fur volumes -->
    <linearGradient id="body-grad" x1="50%" y1="100%" x2="50%" y2="0%">
      <stop offset="0%" stop-color="#151515"/>
      <stop offset="25%" stop-color="#2a2a2a"/>
      <stop offset="60%" stop-color="#4a4a4a"/>
      <stop offset="90%" stop-color="#777777"/>
      <stop offset="100%" stop-color="#999999"/>
    </linearGradient>

    <linearGradient id="limb-grad" x1="50%" y1="0%" x2="50%" y2="100%">
      <stop offset="0%" stop-color="#2b2b2b"/>
      <stop offset="40%" stop-color="#404040"/>
      <stop offset="100%" stop-color="#151515"/>
    </linearGradient>

    <linearGradient id="ear-tone" x1="50%" y1="0%" x2="50%" y2="100%">
      <stop offset="0%" stop-color="#ff9a9a"/>
      <stop offset="20%" stop-color="#e86d6d"/>
      <stop offset="100%" stop-color="#994444"/>
    </linearGradient>

    <linearGradient id="eye-grad" x1="50%" y1="0%" x2="50%" y2="100%">
      <stop offset="0%" stop-color="#333333"/>
      <stop offset="100%" stop-color="#111111"/>
    </linearGradient>

    <radialGradient id="nose-grad" cx="50%" cy="50%" r="50%">
      <stop offset="0%" stop-color="#ffb8b8"/>
      <stop offset="80%" stop-color="#d66e6e"/>
      <stop offset="100%" stop-color="#994040"/>
    </radialGradient>

    <!-- Overlay gradients to sculpt cheek volume -->
    <radialGradient id="cheek-glow" cx="30%" cy="30%" r="70%">
      <stop offset="0%" stop-color="#ffffff" stop-opacity="0.25"/>
      <stop offset="100%" stop-color="#ffffff" stop-opacity="0"/>
    </radialGradient>
    
    <radialGradient id="cheek-shade" cx="30%" cy="30%" r="70%">
      <stop offset="0%" stop-color="#000000" stop-opacity="0.3"/>
      <stop offset="100%" stop-color="#000000" stop-opacity="0"/>
    </radialGradient>

    <radialGradient id="forehead-shade" cx="50%" cy="0%" r="80%">
      <stop offset="0%" stop-color="#000000" stop-opacity="0.8"/>
      <stop offset="40%" stop-color="#000000" stop-opacity="0.4"/>
      <stop offset="100%" stop-color="#000000" stop-opacity="0"/>
    </radialGradient>

    <radialGradient id="throat-glow" cx="50%" cy="100%" r="80%">
      <stop offset="0%" stop-color="#ffffff" stop-opacity="0.5"/>
      <stop offset="60%" stop-color="#ffffff" stop-opacity="0"/>
    </radialGradient>

    <radialGradient id="belly-grad" cx="60%" cy="0%" r="80%">
      <stop offset="0%" stop-color="#ffffff" stop-opacity="0.3"/>
      <stop offset="50%" stop-color="#ffffff" stop-opacity="0"/>
    </radialGradient>

    <!-- Clip Paths for limiting glows -->
    <clipPath id="head-clip">
      <path d="M 580 260 Q 648 192 716 210 Q 738 240 730 296 Q 760 370 740 442 Q 714 490 660 490 Q 606 490 580 442 Q 560 370 580 260 Z"/>
    </clipPath>
    <clipPath id="body-clip">
      <path d="M 340 440 C 340 440, 560 440, 630 440 C 690 440, 730 430, 700 530 C 670 630, 460 680, 340 680 C 210 680, 140 600, 160 510 C 180 420, 340 440, 340 440 Z"/>
    </clipPath>
    <clipPath id="earL-clip">
      <path d="M 460 332 L 400 80 Q 260 100 150 160 Q 250 220 375 330 Z"/>
    </clipPath>
    <clipPath id="earR-clip">
      <path d="M 495 292 L 600 60 Q 720 120 815 175 Q 710 230 570 305 Z"/>
    </clipPath>

  </defs>

  <!-- Base Background -->
  <rect width="800" height="800" fill="#d4cfc5"/>
  
  <!-- Wall Background -->
  <rect width="800" height="450" fill="#ede8df"/>
  
  <!-- Floor line and shadow -->
  <rect y="450" width="800" height="350" fill="#e6e1d6"/>
  <path d="M 0 450 L 800 450" stroke="#bfb8ad" stroke-width="2"/>

  <!-- Cat Shadow on the floor and wall -->
  <ellipse cx="420" cy="710" rx="270" ry="55" fill="#000000" opacity="0.25" filter="url(#blur25)"/>
  <ellipse cx="700" cy="490" rx="150" ry="200" fill="#000000" opacity="0.1" transform="rotate(15, 700, 490)" filter="url(#blur25)"/>

  <!-- Cushion -->
  <path d="M 110 690 C 110 640, 330 640, 410 670 C 560 740, 680 660, 720 690 C 780 710, 770 790, 720 790 L 110 790 C 60 790, 60 740, 110 690 Z" fill="#c29e78"/>
  <path d="M 110 690 C 110 640, 330 640, 410 670 C 560 740, 680 660, 720 690 C 780 710, 770 790, 720 790 L 110 790 C 60 790, 60 740, 110 690 Z" fill="#8c6b4a" opacity="0.4"/>
  <path d="M 410 670 C 560 740, 680 660, 720 690 C 770 710, 770 790, 720 790" fill="#6b4e33"/>

  <!-- ==================== BODY LAYER ==================== -->
  
  <!-- Tail -->
  <g>
    <!-- Main tail dark underbelly -->
    <path d="M 180 530 C 20 590, -40 430, 70 340 C 130 290, 210 310, 240 360 C 250 440, 300 480, 340 480" fill="none" stroke="#141010" stroke-width="64" stroke-linecap="round"/>
    <!-- Mid-tone -->
    <path d="M 180 530 C 20 590, -40 430, 70 340 C 130 290, 210 310, 240 360" fill="none" stroke="#292525" stroke-width="50" stroke-linecap="round" filter="url(#blur8)"/>
    <!-- Top Highlight -->
    <path d="M 180 530 C 20 590, -40 430, 70 340" fill="none" stroke="#505050" stroke-width="28" stroke-linecap="round" filter="url(#blur12)"/>
    <!-- Tip highlight -->
    <path d="M 180 530 C 100 560, 50 540, 30 500" fill="none" stroke="#8a8a8a" stroke-width="12" stroke-linecap="round" filter="url(#blur8)"/>
  </g>

  <!-- Main Body Base -->
  <path id="body-base" d="M 340 440 C 420 440, 560 440, 630 440 C 690 440, 730 440, 700 530 C 670 630, 500 690, 340 690 C 210 690, 130 620, 160 530 C 190 440, 240 440, 340 440 Z" fill="url(#body-grad)"/>

  <!-- Left Hind Leg (Thigh) -->
  <g>
    <path d="M 340 455 C 300 470, 270 490, 250 520 C 230 550, 230 590, 250 620 C 270 650, 310 670, 360 670 C 400 670, 430 650, 430 610 C 430 570, 390 540, 340 520 Z" fill="#171717"/>
    <path d="M 330 480 C 280 510, 260 570, 290 610 C 320 640, 370 650, 400 640 C 430 630, 440 590, 420 560 C 390 520, 360 500, 330 480 Z" fill="url(#body-grad)"/>
    <!-- Thigh Highlight -->
    <ellipse cx="300" cy="550" rx="40" ry="60" fill="#777777" opacity="0.6" transform="rotate(-30, 300, 550)" filter="url(#blur12)"/>
    <!-- Thigh Under-shadow -->
    <path d="M 260 460 C 300 510, 340 550, 340 690" fill="none" stroke="#000000" stroke-width="24" filter="url(#blur12)" opacity="0.6"/>
    
    <!-- Left Back Paw -->
    <g transform="translate(250, 650)">
      <ellipse cx="0" cy="0" rx="45" ry="22" fill="#151515" transform="rotate(-15)"/>
      <ellipse cx="0" cy="0" rx="40" ry="17" fill="#333333" transform="rotate(-15)"/>
      <!-- Toes -->
      <circle cx="-25" cy="2" r="9" fill="#454545" transform="rotate(-15, -25, 2)"/>
      <circle cx="-5" cy="6" r="9" fill="#454545" transform="rotate(-15, -5, 6)"/>
      <circle cx="20" cy="3" r="9" fill="#505050" transform="rotate(-15, 20, 3)"/>
    </g>
  </g>

  <!-- Body Sculpting -->
  <g clip-path="url(#body-clip)">
    <!-- Deep ridge/line down center -->
    <path d="M 620 430 C 630 540, 350 700, 180 580" fill="none" stroke="#000000" stroke-width="40" filter="url(#blur25)" opacity="0.9"/>
    <!-- Core body highlight (left side of cat) -->
    <ellipse cx="480" cy="530" rx="80" ry="140" fill="#ffffff" opacity="0.4" transform="rotate(15, 480, 530)" filter="url(#blur25)"/>
    <!-- Belly soft muff -->
    <path d="M 620 430 C 630 540, 350 700, 180 580" fill="none" stroke="url(#throat-glow)" stroke-width="90" filter="url(#blur25)"/>
    <!-- Inner glow for chest volume -->
    <ellipse cx="540" cy="560" rx="130" ry="110" fill="#ffffff" opacity="0.25" filter="url(#blur25)"/>
  </g>

  <!-- Right Front Leg -->
  <g>
    <ellipse cx="655" cy="620" rx="68" ry="150" fill="#1d1d1d" transform="rotate(12, 655, 620)"/>
    <ellipse cx="655" cy="620" rx="55" ry="135" fill="url(#limb-grad)" transform="rotate(12, 655, 620)"/>
    <!-- Outer Highlight -->
    <ellipse cx="670" cy="580" rx="25" ry="90" fill="#999999" opacity="0.6" transform="rotate(22, 670, 580)" filter="url(#blur12)"/>
    
    <!-- Right Front Paw -->
    <g transform="translate(680, 710) rotate(12)">
      <ellipse cx="0" cy="0" rx="45" ry="27" fill="#151515"/>
      <ellipse cx="0" cy="0" rx="38" ry="20" fill="#333333"/>
      <!-- Toes -->
      <circle cx="-20" cy="-5" r="9" fill="#454545"/>
      <circle cx="5" cy="-7" r="9" fill="#505050"/>
      <circle cx="25" cy="-2" r="8" fill="#666666"/>
    </g>
  </g>

  <!-- Left Front Paw -->
  <g>
    <ellipse cx="580" cy="660" rx="55" ry="28" fill="#151515"/>
    <ellipse cx="580" cy="660" rx="45" ry="22" fill="#333333"/>
    <!-- Toes -->
    <circle cx="550" cy="660" r="7" fill="#444444"/>
    <circle cx="570" cy="665" r="7" fill="#555555"/>
    <circle cx="590" cy="665" r="6" fill="#666666"/>
    <circle cx="605" cy="660" r="6" fill="#777777"/>
  </g>

  <!-- ==================== HEAD LAYER ==================== -->

  <!-- Back Ears -->
  <g>
    <!-- Left Ear Background -->
    <path d="M 460 332 L 400 80 Q 260 100 150 160 Q 250 220 375 330 Z" fill="#171010"/>
    <!-- Left Ear Inner Base -->
    <path d="M 430 300 L 395 115 Q 300 140 210 170 Q 280 210 380 315 Z" fill="url(#ear-tone)"/>
    <!-- Left Ear Highlight (fur edge) -->
    <path d="M 150 160 Q 210 145 260 117 L 240 150 Q 190 200 150 160 Z" fill="#886060" opacity="0.5"/>

    <!-- Right Ear Background -->
    <path d="M 495 292 L 600 60 Q 720 120 815 175 Q 710 230 570 305 Z" fill="#171010"/>
    <!-- Right Ear Inner Base -->
    <path d="M 520 275 L 610 95 Q 690 150 770 180 Q 690 230 595 290 Z" fill="url(#ear-tone)"/>
    <!-- Right Ear Highlight -->
    <path d="M 815 175 Q 780 130 730 110 L 750 130 Q 780 160 815 175 Z" fill="#886060" opacity="0.5"/>
  </g>

  <!-- Head Base Silhouette -->
  <path id="head-base" d="M 580 260 Q 648 192 716 210 Q 738 240 730 296 Q 760 370 740 442 Q 714 490 660 490 Q 606 490 580 442 Q 560 370 580 260 Z" fill="url(#body-grad)"/>

  <!-- Cheek Fluff -->
  <g>
    <!-- Right Fluff -->
    <path d="M 735 415 L 778 390 C 790 390 800 405 782 402 Z" fill="#2a2a2a"/>
    <path d="M 728 430 L 765 398 C 775 395 785 408 770 413 Z" fill="#2a2a2a"/>
    <path d="M 720 445 L 755 415 C 765 413 770 425 755 425 Z" fill="#333333"/>
    <path d="M 705 460 L 740 430 L 725 440 Z" fill="#3a3a3a"/>
    <path d="M 715 450 L 760 425 L 745 435 Z" fill="#2a2a2a"/>

    <!-- Left Fluff -->
    <path d="M 570 410 L 528 385 C 518 385 508 400 526 397 Z" fill="#1f1f1f"/>
    <path d="M 575 425 L 538 395 C 530 392 520 405 535 410 Z" fill="#252525"/>
    <path d="M 585 440 L 550 410 C 540 408 535 420 550 420 Z" fill="#333333"/>
    <path d="M 595 458 L 560 428 L 575 438 Z" fill="#404040"/>
  </g>

  <!-- Head Sculpting / Shading & Highlighting -->
  <g clip-path="url(#head-clip)">
    <!-- Deep Brow Shadow (creating a brow ridge) -->
    <path d="M 570 270 Q 650 230 730 285 Q 740 310 730 360 Q 650 300 570 335 Z" fill="url(#forehead-shade)"/>
    
    <!-- Core Forehead Highlight -->
    <ellipse cx="635" cy="235" rx="30" ry="45" fill="#ffffff" opacity="0.35" transform="rotate(-15, 635, 235)" filter="url(#blur12)"/>
    <ellipse cx="645" cy="245" rx="20" ry="30" fill="#ffffff" opacity="0.2" filter="url(#blur8)"/>

    <!-- Left Cheek Volume (Lit) -->
    <path d="M 570 330 C 590 400 610 480 700 470 C 680 490 610 490 580 450 C 560 390 550 350 570 330 Z" fill="url(#cheek-glow)"/>
    
    <!-- Right Cheek Volume (Shadowed) -->
    <path d="M 720 400 C 700 450 650 490 650 490 C 680 490 740 450 750 400 C 750 350 740 320 720 400 Z" fill="url(#cheek-shade)"/>

    <!-- Jawline/Neck shadow connecting head to body -->
    <path d="M 600 480 C 620 460 650 430 660 420 C 650 460 630 490 590 490 Z" fill="#111111" opacity="0.8"/>
    <!-- Shadow under chin -->
    <path d="M 610 460 C 650 470 680 450 690 430 C 660 460 630 480 590 470 Z" fill="#000000" opacity="0.6"/>
  </g>

  <!-- ==================== FACE DETAILS ==================== -->

  <!-- Eyes -->
  <g id="eyes">
    <!-- Left Eye (Viewer Left) - Orange -->
    <g transform="translate(597, 375) rotate(8)">
      <ellipse cx="0" cy="0" rx="22" ry="16" fill="url(#eye-grad)"/>
      <ellipse cx="0" cy="0" rx="18" ry="12" fill="#c47443"/>
      <ellipse cx="0" cy="3" rx="14" ry="8" fill="#fcba55"/>
      <ellipse cx="-6" cy="-4" rx="6" ry="4" fill="#ffffff" opacity="0.9"/>
      <ellipse cx="5" cy="2" rx="2" ry="2" fill="#ffffff"/>
      <path d="M -15 -5 Q -5 1 15 -2" fill="none" stroke="#000000" stroke-width="3" stroke-linecap="round"/>
      <path d="M -14 6 Q -5 3 14 7" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round"/>
    </g>

    <!-- Right Eye (Viewer Right) - Yellow/Green -->
    <g transform="translate(680, 365) rotate(-8)">
      <ellipse cx="0" cy="0" rx="23" ry="17" fill="url(#eye-grad)"/>
      <ellipse cx="0" cy="0" rx="19" ry="13" fill="#7a9a45"/>
      <ellipse cx="0" cy="3" rx="15" ry="9" fill="#c9d46a"/>
      <ellipse cx="-5" cy="-4" rx="6" ry="4" fill="#ffffff" opacity="0.9"/>
      <ellipse cx="6" cy="2" rx="2.5" ry="2.5" fill="#ffffff"/>
      <path d="M -16 -6 Q -6 0 16 -3" fill="none" stroke="#000000" stroke-width="3" stroke-linecap="round"/>
      <path d="M -15 7 Q -6 4 15 8" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round"/>
    </g>
  </g>

  <!-- Nose -->
  <g transform="translate(632, 426) rotate(-10)">
    <path d="M 0 -9 L -12 6 C -4 14, 4 14, 12 6 Z" fill="url(#nose-grad)" stroke="#664444" stroke-width="1.5"/>
    <!-- Nose shine -->
    <ellipse cx="-3" cy="-4" rx="3" ry="6" fill="#ffffff" opacity="0.9" transform="rotate(25)"/>
  </g>

  <!-- Mouth and Whiskers -->
  <g id="muzzle">
    <!-- Lingual fur (soft下巴 hair) -->
    <path d="M 632 430 L 627 435 C 630 443, 638 442, 646 435 Z" fill="#eaddcf" opacity="0.8" filter="url(#blur8)"/>

    <!-- Mouth Line (Following the rotation of the zygomaticus muscle) -->
    <path d="M 615 443 C 620 448, 625 440, 637 443 C 642 444, 651 439, 654 439" fill="none" stroke="#111111" stroke-width="3" stroke-linecap="round"/>

    <!-- Whiskers (Carotene/Swirls needed to look organic) -->
    <g stroke="#cccccc" stroke-width="2.5" fill="none" opacity="0.9" stroke-linecap="round">
      <path d="M 595 440 Q 510 435 430 430"/>
      <path d="M 600 450 Q 520 450 440 460" opacity="0.7"/>
      <path d="M 600 460 Q 530 480 450 490" opacity="0.5"/>
      <path d="M 665 430 Q 730 415 780 395"/>
      <path d="M 665 440 Q 740 435 800 425" opacity="0.7"/>
      <path d="M 665 450 Q 740 465 810 470" opacity="0.6"/>
      <path d="M 660 460 Q 710 490 760 520" opacity="0.5"/>
    </g>

    <!-- Whiskers Base Stipple -->
    <g fill="#4a4a4a">
      <circle cx="600" cy="440" r="1.5"/>
      <circle cx="595" cy="442" r="1"/>
      <circle cx="605" cy="444" r="1.5"/>
      <circle cx="602" cy="447" r="1"/>
      <circle cx="655" cy="435" r="1.5"/>
      <circle cx="660" cy="430" r="1.5"/>
      <circle cx="650" cy="442" r="1"/>
    </g>
  </g>

</svg>