<!DOCTYPE html>
<html lang="en">

<!-- Mostly written by gemini: https://g.co/gemini/share/e99394fc3c32
     Manually put in more interesting examples, and tweaked how the different control types look.
-->

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Cubic Bézier Patch Visualizer</title>
    <style>
        /* Basic Reset & Body Style */
        body, html {
            margin: 0;
            padding: 0;
            box-sizing: bor