diff --git a/.prettierignore b/.prettierignore
index 997f63f..b77e5a0 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1 +1,2 @@
-/src/shadcn
\ No newline at end of file
+/src/shadcn
+/src/components/InspiraUI/
\ No newline at end of file
diff --git a/package.json b/package.json
index bf40c96..7f84ce8 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "@intlify/unplugin-vue-i18n": "^6.0.5",
     "@pinia/colada": "^0.14.2",
     "@primeuix/themes": "^1.0.0",
+    "@splinetool/runtime": "^1.9.82",
     "@unhead/vue": "^2.0.2",
     "@vant/use": "^1.6.0",
     "@vueuse/core": "^13.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d25a3eb..f67c409 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -28,6 +28,9 @@ importers:
       '@primeuix/themes':
         specifier: ^1.0.0
         version: 1.0.0
+      '@splinetool/runtime':
+        specifier: ^1.9.82
+        version: 1.9.82
       '@unhead/vue':
         specifier: ^2.0.2
         version: 2.0.2(vue@3.5.13(typescript@5.8.2))
@@ -1346,6 +1349,9 @@ packages:
     resolution: {integrity: sha512-tlqY9xq5ukxTUZBmoOp+m61cqwQD5pHJtFY3Mn8CA8ps6yghLH/Hw8UPdqg4OLmFW3IFlcXnQNmo/dh8HzXYIQ==}
     engines: {node: '>=18'}
 
+  '@splinetool/runtime@1.9.82':
+    resolution: {integrity: sha512-qfNTnezSGuh7nPUPgRVfpH+g2FYywvYmHzOLmp8dahMxuY7HshOwLEhKVapaaWxIpq4h/WweU83pBWb48bwA8A==}
+
   '@swc/helpers@0.5.15':
     resolution: {integrity: sha512-JQ5TuMi45Owi4/BIMAJBoSQoOJu12oOk/gADqlcUL9JEdHB8vyjUSsxqeNXnmXHjYKMi2WcYtezGEEhqUI/E2g==}
 
@@ -3511,6 +3517,10 @@ packages:
   ohash@2.0.11:
     resolution: {integrity: sha512-RdR9FQrFwNBNXAr4GixM8YaRZRJ5PUWbKYbE5eOsrwAjJW0q2REGcf79oYPsLyskQCZG1PLN+S/K1V00joZAoQ==}
 
+  on-change@4.0.2:
+    resolution: {integrity: sha512-cMtCyuJmTx/bg2HCpHo3ZLeF7FZnBOapLqZHr2AlLeJ5Ul0Zu2mUJJz051Fdwu/Et2YW04ZD+TtU+gVy0ACNCA==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+
   onetime@6.0.0:
     resolution: {integrity: sha512-1FlR+gjXK7X+AsAHso35MnyN5KqGwJRi/31ft6x0M194ht7S+rWAvd7PHss9xSKMzE0asv1pyIHaJYq+BbacAQ==}
     engines: {node: '>=12'}
@@ -5707,6 +5717,11 @@ snapshots:
 
   '@sindresorhus/merge-streams@4.0.0': {}
 
+  '@splinetool/runtime@1.9.82':
+    dependencies:
+      on-change: 4.0.2
+      semver-compare: 1.0.0
+
   '@swc/helpers@0.5.15':
     dependencies:
       tslib: 2.8.1
@@ -8149,6 +8164,8 @@ snapshots:
 
   ohash@2.0.11: {}
 
+  on-change@4.0.2: {}
+
   onetime@6.0.0:
     dependencies:
       mimic-fn: 4.0.0
diff --git a/src/components/InspiraUI/FluidCursor.vue b/src/components/InspiraUI/FluidCursor.vue
new file mode 100644
index 0000000..8847a28
--- /dev/null
+++ b/src/components/InspiraUI/FluidCursor.vue
@@ -0,0 +1,1323 @@
+<template>
+  <div class="pointer-events-none fixed left-0 top-0 z-50 size-full">
+    <canvas id="fluid" ref="canvasRef" class="block h-screen w-screen"></canvas>
+  </div>
+</template>
+
+<script setup lang="ts">
+// @ts-nocheck
+import { ref, onMounted, watch } from 'vue';
+
+interface ColorRGB {
+  r: number;
+  g: number;
+  b: number;
+}
+
+interface Props {
+  simResolution?: number;
+  dyeResolution?: number;
+  captureResolution?: number;
+  densityDissipation?: number;
+  velocityDissipation?: number;
+  pressure?: number;
+  pressureIterations?: number;
+  curl?: number;
+  splatRadius?: number;
+  splatForce?: number;
+  shading?: boolean;
+  colorUpdateSpeed?: number;
+  backColor?: ColorRGB;
+  transparent?: boolean;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  simResolution: 128,
+  dyeResolution: 1440,
+  captureResolution: 512,
+  densityDissipation: 3.5,
+  velocityDissipation: 2,
+  pressure: 0.1,
+  pressureIterations: 20,
+  curl: 3,
+  splatRadius: 0.2,
+  splatForce: 6000,
+  shading: true,
+  colorUpdateSpeed: 10,
+  backColor: () => ({ r: 0.5, g: 0, b: 0 }),
+  transparent: true,
+});
+
+interface Pointer {
+  id: number;
+  texcoordX: number;
+  texcoordY: number;
+  prevTexcoordX: number;
+  prevTexcoordY: number;
+  deltaX: number;
+  deltaY: number;
+  down: boolean;
+  moved: boolean;
+  color: ColorRGB;
+}
+
+function pointerPrototype(): Pointer {
+  return {
+    id: -1,
+    texcoordX: 0,
+    texcoordY: 0,
+    prevTexcoordX: 0,
+    prevTexcoordY: 0,
+    deltaX: 0,
+    deltaY: 0,
+    down: false,
+    moved: false,
+    color: { r: 0, g: 0, b: 0 },
+  };
+}
+
+const canvasRef = ref<HTMLCanvasElement | null>(null);
+
+onMounted(() => {
+  const canvas = canvasRef.value;
+  if (!canvas) return;
+
+  // Pointer and config setup
+  let pointers: Pointer[] = [pointerPrototype()];
+
+  let config = {
+    SIM_RESOLUTION: props.simResolution,
+    DYE_RESOLUTION: props.dyeResolution,
+    CAPTURE_RESOLUTION: props.captureResolution,
+    DENSITY_DISSIPATION: props.densityDissipation,
+    VELOCITY_DISSIPATION: props.velocityDissipation,
+    PRESSURE: props.pressure,
+    PRESSURE_ITERATIONS: props.pressureIterations,
+    CURL: props.curl,
+    SPLAT_RADIUS: props.splatRadius,
+    SPLAT_FORCE: props.splatForce,
+    SHADING: props.shading,
+    COLOR_UPDATE_SPEED: props.colorUpdateSpeed,
+    PAUSED: false,
+    BACK_COLOR: props.backColor,
+    TRANSPARENT: props.transparent,
+  };
+
+  // Get WebGL context (WebGL1 or WebGL2)
+  const { gl, ext } = getWebGLContext(canvas);
+  if (!gl || !ext) return;
+
+  // If no linear filtering, reduce resolution
+  if (!ext.supportLinearFiltering) {
+    config.DYE_RESOLUTION = 256;
+    config.SHADING = false;
+  }
+
+  function getWebGLContext(canvas: HTMLCanvasElement) {
+    const params = {
+      alpha: true,
+      depth: false,
+      stencil: false,
+      antialias: false,
+      preserveDrawingBuffer: false,
+    };
+
+    let gl = canvas.getContext('webgl2', params) as WebGL2RenderingContext | null;
+
+    if (!gl) {
+      gl = (canvas.getContext('webgl', params) ||
+        canvas.getContext('experimental-webgl', params)) as WebGL2RenderingContext | null;
+    }
+
+    if (!gl) {
+      throw new Error('Unable to initialize WebGL.');
+    }
+
+    const isWebGL2 = 'drawBuffers' in gl;
+
+    let supportLinearFiltering = false;
+    let halfFloat = null;
+
+    if (isWebGL2) {
+      (gl as WebGL2RenderingContext).getExtension('EXT_color_buffer_float');
+      supportLinearFiltering = !!(gl as WebGL2RenderingContext).getExtension('OES_texture_float_linear');
+    } else {
+      halfFloat = gl.getExtension('OES_texture_half_float');
+      supportLinearFiltering = !!gl.getExtension('OES_texture_half_float_linear');
+    }
+
+    gl.clearColor(0, 0, 0, 1);
+
+    const halfFloatTexType = isWebGL2
+      ? (gl as WebGL2RenderingContext).HALF_FLOAT
+      : (halfFloat && (halfFloat as never).HALF_FLOAT_OES) || 0;
+
+    let formatRGBA: unknown;
+    let formatRG: unknown;
+    let formatR: unknown;
+
+    if (isWebGL2) {
+      formatRGBA = getSupportedFormat(gl, (gl as WebGL2RenderingContext).RGBA16F, gl.RGBA, halfFloatTexType);
+      formatRG = getSupportedFormat(
+        gl,
+        (gl as WebGL2RenderingContext).RG16F,
+        (gl as WebGL2RenderingContext).RG,
+        halfFloatTexType,
+      );
+      formatR = getSupportedFormat(
+        gl,
+        (gl as WebGL2RenderingContext).R16F,
+        (gl as WebGL2RenderingContext).RED,
+        halfFloatTexType,
+      );
+    } else {
+      formatRGBA = getSupportedFormat(gl, gl.RGBA, gl.RGBA, halfFloatTexType);
+      formatRG = getSupportedFormat(gl, gl.RGBA, gl.RGBA, halfFloatTexType);
+      formatR = getSupportedFormat(gl, gl.RGBA, gl.RGBA, halfFloatTexType);
+    }
+
+    return {
+      gl,
+      ext: {
+        formatRGBA,
+        formatRG,
+        formatR,
+        halfFloatTexType,
+        supportLinearFiltering,
+      },
+    };
+  }
+
+  function getSupportedFormat(
+    gl: WebGLRenderingContext | WebGL2RenderingContext,
+    internalFormat: number,
+    format: number,
+    type: number,
+  ): { internalFormat: number; format: number } | null {
+    if (!supportRenderTextureFormat(gl, internalFormat, format, type)) {
+      // For WebGL2 fallback:
+      if ('drawBuffers' in gl) {
+        const gl2 = gl as WebGL2RenderingContext;
+        switch (internalFormat) {
+          case gl2.R16F:
+            return getSupportedFormat(gl2, gl2.RG16F, gl2.RG, type);
+          case gl2.RG16F:
+            return getSupportedFormat(gl2, gl2.RGBA16F, gl2.RGBA, type);
+          default:
+            return null;
+        }
+      }
+      return null;
+    }
+    return { internalFormat, format };
+  }
+
+  function supportRenderTextureFormat(
+    gl: WebGLRenderingContext | WebGL2RenderingContext,
+    internalFormat: number,
+    format: number,
+    type: number,
+  ) {
+    const texture = gl.createTexture();
+    if (!texture) return false;
+
+    gl.bindTexture(gl.TEXTURE_2D, texture);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+    gl.texImage2D(gl.TEXTURE_2D, 0, internalFormat, 4, 4, 0, format, type, null);
+
+    const fbo = gl.createFramebuffer();
+    if (!fbo) return false;
+
+    gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
+    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
+    const status = gl.checkFramebufferStatus(gl.FRAMEBUFFER);
+    return status === gl.FRAMEBUFFER_COMPLETE;
+  }
+
+  function hashCode(s: string) {
+    if (!s.length) return 0;
+    let hash = 0;
+    for (let i = 0; i < s.length; i++) {
+      hash = (hash << 5) - hash + s.charCodeAt(i);
+      hash |= 0;
+    }
+    return hash;
+  }
+
+  function addKeywords(source: string, keywords: string[] | null) {
+    if (!keywords) return source;
+    let keywordsString = '';
+    for (const keyword of keywords) {
+      keywordsString += `#define ${keyword}\n`;
+    }
+    return keywordsString + source;
+  }
+
+  function compileShader(type: number, source: string, keywords: string[] | null = null): WebGLShader | null {
+    const shaderSource = addKeywords(source, keywords);
+    const shader = gl.createShader(type);
+    if (!shader) return null;
+    gl.shaderSource(shader, shaderSource);
+    gl.compileShader(shader);
+
+    return shader;
+  }
+
+  function createProgram(vertexShader: WebGLShader | null, fragmentShader: WebGLShader | null): WebGLProgram | null {
+    if (!vertexShader || !fragmentShader) return null;
+    const program = gl.createProgram();
+    if (!program) return null;
+    gl.attachShader(program, vertexShader);
+    gl.attachShader(program, fragmentShader);
+    gl.linkProgram(program);
+
+    return program;
+  }
+
+  function getUniforms(program: WebGLProgram) {
+    let uniforms: Record<string, WebGLUniformLocation | null> = {};
+    const uniformCount = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
+    for (let i = 0; i < uniformCount; i++) {
+      const uniformInfo = gl.getActiveUniform(program, i);
+      if (uniformInfo) {
+        uniforms[uniformInfo.name] = gl.getUniformLocation(program, uniformInfo.name);
+      }
+    }
+    return uniforms;
+  }
+
+  class Program {
+    program: WebGLProgram | null;
+    uniforms: Record<string, WebGLUniformLocation | null>;
+
+    constructor(vertexShader: WebGLShader | null, fragmentShader: WebGLShader | null) {
+      this.program = createProgram(vertexShader, fragmentShader);
+      this.uniforms = this.program ? getUniforms(this.program) : {};
+    }
+
+    bind() {
+      if (this.program) gl.useProgram(this.program);
+    }
+  }
+
+  class Material {
+    vertexShader: WebGLShader | null;
+    fragmentShaderSource: string;
+    programs: Record<number, WebGLProgram | null>;
+    activeProgram: WebGLProgram | null;
+    uniforms: Record<string, WebGLUniformLocation | null>;
+
+    constructor(vertexShader: WebGLShader | null, fragmentShaderSource: string) {
+      this.vertexShader = vertexShader;
+      this.fragmentShaderSource = fragmentShaderSource;
+      this.programs = {};
+      this.activeProgram = null;
+      this.uniforms = {};
+    }
+
+    setKeywords(keywords: string[]) {
+      let hash = 0;
+      for (const kw of keywords) {
+        hash += hashCode(kw);
+      }
+      let program = this.programs[hash];
+      if (program == null) {
+        const fragmentShader = compileShader(gl.FRAGMENT_SHADER, this.fragmentShaderSource, keywords);
+        program = createProgram(this.vertexShader, fragmentShader);
+        this.programs[hash] = program;
+      }
+      if (program === this.activeProgram) return;
+      if (program) {
+        this.uniforms = getUniforms(program);
+      }
+      this.activeProgram = program;
+    }
+
+    bind() {
+      if (this.activeProgram) {
+        gl.useProgram(this.activeProgram);
+      }
+    }
+  }
+
+  // -------------------- Shaders --------------------
+  const baseVertexShader = compileShader(
+    gl.VERTEX_SHADER,
+    `
+      precision highp float;
+      attribute vec2 aPosition;
+      varying vec2 vUv;
+      varying vec2 vL;
+      varying vec2 vR;
+      varying vec2 vT;
+      varying vec2 vB;
+      uniform vec2 texelSize;
+
+      void main () {
+        vUv = aPosition * 0.5 + 0.5;
+        vL = vUv - vec2(texelSize.x, 0.0);
+        vR = vUv + vec2(texelSize.x, 0.0);
+        vT = vUv + vec2(0.0, texelSize.y);
+        vB = vUv - vec2(0.0, texelSize.y);
+        gl_Position = vec4(aPosition, 0.0, 1.0);
+      }
+    `,
+  );
+
+  const copyShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      uniform sampler2D uTexture;
+
+      void main () {
+        gl_FragColor = texture2D(uTexture, vUv);
+      }
+    `,
+  );
+
+  const clearShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      uniform sampler2D uTexture;
+      uniform float value;
+
+      void main () {
+        gl_FragColor = value * texture2D(uTexture, vUv);
+      }
+    `,
+  );
+
+  const displayShaderSource = `
+      precision highp float;
+      precision highp sampler2D;
+      varying vec2 vUv;
+      varying vec2 vL;
+      varying vec2 vR;
+      varying vec2 vT;
+      varying vec2 vB;
+      uniform sampler2D uTexture;
+      uniform sampler2D uDithering;
+      uniform vec2 ditherScale;
+      uniform vec2 texelSize;
+
+      vec3 linearToGamma (vec3 color) {
+        color = max(color, vec3(0));
+        return max(1.055 * pow(color, vec3(0.416666667)) - 0.055, vec3(0));
+      }
+
+      void main () {
+        vec3 c = texture2D(uTexture, vUv).rgb;
+        #ifdef SHADING
+          vec3 lc = texture2D(uTexture, vL).rgb;
+          vec3 rc = texture2D(uTexture, vR).rgb;
+          vec3 tc = texture2D(uTexture, vT).rgb;
+          vec3 bc = texture2D(uTexture, vB).rgb;
+
+          float dx = length(rc) - length(lc);
+          float dy = length(tc) - length(bc);
+
+          vec3 n = normalize(vec3(dx, dy, length(texelSize)));
+          vec3 l = vec3(0.0, 0.0, 1.0);
+
+          float diffuse = clamp(dot(n, l) + 0.7, 0.7, 1.0);
+          c *= diffuse;
+        #endif
+
+        float a = max(c.r, max(c.g, c.b));
+        gl_FragColor = vec4(c, a);
+      }
+    `;
+
+  const splatShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision highp float;
+      precision highp sampler2D;
+      varying vec2 vUv;
+      uniform sampler2D uTarget;
+      uniform float aspectRatio;
+      uniform vec3 color;
+      uniform vec2 point;
+      uniform float radius;
+
+      void main () {
+        vec2 p = vUv - point.xy;
+        p.x *= aspectRatio;
+        vec3 splat = exp(-dot(p, p) / radius) * color;
+        vec3 base = texture2D(uTarget, vUv).xyz;
+        gl_FragColor = vec4(base + splat, 1.0);
+      }
+    `,
+  );
+
+  const advectionShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision highp float;
+      precision highp sampler2D;
+      varying vec2 vUv;
+      uniform sampler2D uVelocity;
+      uniform sampler2D uSource;
+      uniform vec2 texelSize;
+      uniform vec2 dyeTexelSize;
+      uniform float dt;
+      uniform float dissipation;
+
+      vec4 bilerp (sampler2D sam, vec2 uv, vec2 tsize) {
+        vec2 st = uv / tsize - 0.5;
+        vec2 iuv = floor(st);
+        vec2 fuv = fract(st);
+
+        vec4 a = texture2D(sam, (iuv + vec2(0.5, 0.5)) * tsize);
+        vec4 b = texture2D(sam, (iuv + vec2(1.5, 0.5)) * tsize);
+        vec4 c = texture2D(sam, (iuv + vec2(0.5, 1.5)) * tsize);
+        vec4 d = texture2D(sam, (iuv + vec2(1.5, 1.5)) * tsize);
+
+        return mix(mix(a, b, fuv.x), mix(c, d, fuv.x), fuv.y);
+      }
+
+      void main () {
+        #ifdef MANUAL_FILTERING
+          vec2 coord = vUv - dt * bilerp(uVelocity, vUv, texelSize).xy * texelSize;
+          vec4 result = bilerp(uSource, coord, dyeTexelSize);
+        #else
+          vec2 coord = vUv - dt * texture2D(uVelocity, vUv).xy * texelSize;
+          vec4 result = texture2D(uSource, coord);
+        #endif
+        float decay = 1.0 + dissipation * dt;
+        gl_FragColor = result / decay;
+      }
+    `,
+    ext.supportLinearFiltering ? null : ['MANUAL_FILTERING'],
+  );
+
+  const divergenceShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      varying highp vec2 vL;
+      varying highp vec2 vR;
+      varying highp vec2 vT;
+      varying highp vec2 vB;
+      uniform sampler2D uVelocity;
+
+      void main () {
+        float L = texture2D(uVelocity, vL).x;
+        float R = texture2D(uVelocity, vR).x;
+        float T = texture2D(uVelocity, vT).y;
+        float B = texture2D(uVelocity, vB).y;
+
+        vec2 C = texture2D(uVelocity, vUv).xy;
+        if (vL.x < 0.0) { L = -C.x; }
+        if (vR.x > 1.0) { R = -C.x; }
+        if (vT.y > 1.0) { T = -C.y; }
+        if (vB.y < 0.0) { B = -C.y; }
+
+        float div = 0.5 * (R - L + T - B);
+        gl_FragColor = vec4(div, 0.0, 0.0, 1.0);
+      }
+    `,
+  );
+
+  const curlShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      varying highp vec2 vL;
+      varying highp vec2 vR;
+      varying highp vec2 vT;
+      varying highp vec2 vB;
+      uniform sampler2D uVelocity;
+
+      void main () {
+        float L = texture2D(uVelocity, vL).y;
+        float R = texture2D(uVelocity, vR).y;
+        float T = texture2D(uVelocity, vT).x;
+        float B = texture2D(uVelocity, vB).x;
+        float vorticity = R - L - T + B;
+        gl_FragColor = vec4(0.5 * vorticity, 0.0, 0.0, 1.0);
+      }
+    `,
+  );
+
+  const vorticityShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision highp float;
+      precision highp sampler2D;
+      varying vec2 vUv;
+      varying vec2 vL;
+      varying vec2 vR;
+      varying vec2 vT;
+      varying vec2 vB;
+      uniform sampler2D uVelocity;
+      uniform sampler2D uCurl;
+      uniform float curl;
+      uniform float dt;
+
+      void main () {
+        float L = texture2D(uCurl, vL).x;
+        float R = texture2D(uCurl, vR).x;
+        float T = texture2D(uCurl, vT).x;
+        float B = texture2D(uCurl, vB).x;
+        float C = texture2D(uCurl, vUv).x;
+
+        vec2 force = 0.5 * vec2(abs(T) - abs(B), abs(R) - abs(L));
+        force /= length(force) + 0.0001;
+        force *= curl * C;
+        force.y *= -1.0;
+
+        vec2 velocity = texture2D(uVelocity, vUv).xy;
+        velocity += force * dt;
+        velocity = min(max(velocity, -1000.0), 1000.0);
+        gl_FragColor = vec4(velocity, 0.0, 1.0);
+      }
+    `,
+  );
+
+  const pressureShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      varying highp vec2 vL;
+      varying highp vec2 vR;
+      varying highp vec2 vT;
+      varying highp vec2 vB;
+      uniform sampler2D uPressure;
+      uniform sampler2D uDivergence;
+
+      void main () {
+        float L = texture2D(uPressure, vL).x;
+        float R = texture2D(uPressure, vR).x;
+        float T = texture2D(uPressure, vT).x;
+        float B = texture2D(uPressure, vB).x;
+        float C = texture2D(uPressure, vUv).x;
+        float divergence = texture2D(uDivergence, vUv).x;
+        float pressure = (L + R + B + T - divergence) * 0.25;
+        gl_FragColor = vec4(pressure, 0.0, 0.0, 1.0);
+      }
+    `,
+  );
+
+  const gradientSubtractShader = compileShader(
+    gl.FRAGMENT_SHADER,
+    `
+      precision mediump float;
+      precision mediump sampler2D;
+      varying highp vec2 vUv;
+      varying highp vec2 vL;
+      varying highp vec2 vR;
+      varying highp vec2 vT;
+      varying highp vec2 vB;
+      uniform sampler2D uPressure;
+      uniform sampler2D uVelocity;
+
+      void main () {
+        float L = texture2D(uPressure, vL).x;
+        float R = texture2D(uPressure, vR).x;
+        float T = texture2D(uPressure, vT).x;
+        float B = texture2D(uPressure, vB).x;
+        vec2 velocity = texture2D(uVelocity, vUv).xy;
+        velocity.xy -= vec2(R - L, T - B);
+        gl_FragColor = vec4(velocity, 0.0, 1.0);
+      }
+    `,
+  );
+
+  // -------------------- Fullscreen Triangles --------------------
+  const blit = (() => {
+    const buffer = gl.createBuffer()!;
+    gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
+    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([-1, -1, -1, 1, 1, 1, 1, -1]), gl.STATIC_DRAW);
+    const elemBuffer = gl.createBuffer()!;
+    gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, elemBuffer);
+    gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array([0, 1, 2, 0, 2, 3]), gl.STATIC_DRAW);
+    gl.vertexAttribPointer(0, 2, gl.FLOAT, false, 0, 0);
+    gl.enableVertexAttribArray(0);
+
+    return (target: FBO | null, doClear = false) => {
+      if (!gl) return;
+      if (!target) {
+        gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
+        gl.bindFramebuffer(gl.FRAMEBUFFER, null);
+      } else {
+        gl.viewport(0, 0, target.width, target.height);
+        gl.bindFramebuffer(gl.FRAMEBUFFER, target.fbo);
+      }
+      if (doClear) {
+        gl.clearColor(0, 0, 0, 1);
+        gl.clear(gl.COLOR_BUFFER_BIT);
+      }
+      gl.drawElements(gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0);
+    };
+  })();
+
+  // Types for Framebuffers
+  interface FBO {
+    texture: WebGLTexture;
+    fbo: WebGLFramebuffer;
+    width: number;
+    height: number;
+    texelSizeX: number;
+    texelSizeY: number;
+    attach: (id: number) => number;
+  }
+
+  interface DoubleFBO {
+    width: number;
+    height: number;
+    texelSizeX: number;
+    texelSizeY: number;
+    read: FBO;
+    write: FBO;
+    swap: () => void;
+  }
+
+  // FBO variables
+  let dye: DoubleFBO;
+  let velocity: DoubleFBO;
+  let divergence: FBO;
+  let curl: FBO;
+  let pressure: DoubleFBO;
+
+  // WebGL Programs
+  const copyProgram = new Program(baseVertexShader, copyShader);
+  const clearProgram = new Program(baseVertexShader, clearShader);
+  const splatProgram = new Program(baseVertexShader, splatShader);
+  const advectionProgram = new Program(baseVertexShader, advectionShader);
+  const divergenceProgram = new Program(baseVertexShader, divergenceShader);
+  const curlProgram = new Program(baseVertexShader, curlShader);
+  const vorticityProgram = new Program(baseVertexShader, vorticityShader);
+  const pressureProgram = new Program(baseVertexShader, pressureShader);
+  const gradienSubtractProgram = new Program(baseVertexShader, gradientSubtractShader);
+  const displayMaterial = new Material(baseVertexShader, displayShaderSource);
+
+  // -------------------- FBO creation --------------------
+  function createFBO(w: number, h: number, internalFormat: number, format: number, type: number, param: number): FBO {
+    gl.activeTexture(gl.TEXTURE0);
+    const texture = gl.createTexture()!;
+    gl.bindTexture(gl.TEXTURE_2D, texture);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, param);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, param);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+    gl.texImage2D(gl.TEXTURE_2D, 0, internalFormat, w, h, 0, format, type, null);
+    const fbo = gl.createFramebuffer()!;
+    gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
+    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
+    gl.viewport(0, 0, w, h);
+    gl.clear(gl.COLOR_BUFFER_BIT);
+
+    const texelSizeX = 1 / w;
+    const texelSizeY = 1 / h;
+
+    return {
+      texture,
+      fbo,
+      width: w,
+      height: h,
+      texelSizeX,
+      texelSizeY,
+      attach(id: number) {
+        gl.activeTexture(gl.TEXTURE0 + id);
+        gl.bindTexture(gl.TEXTURE_2D, texture);
+        return id;
+      },
+    };
+  }
+
+  function createDoubleFBO(
+    w: number,
+    h: number,
+    internalFormat: number,
+    format: number,
+    type: number,
+    param: number,
+  ): DoubleFBO {
+    const fbo1 = createFBO(w, h, internalFormat, format, type, param);
+    const fbo2 = createFBO(w, h, internalFormat, format, type, param);
+    return {
+      width: w,
+      height: h,
+      texelSizeX: fbo1.texelSizeX,
+      texelSizeY: fbo1.texelSizeY,
+      read: fbo1,
+      write: fbo2,
+      swap() {
+        const tmp = this.read;
+        this.read = this.write;
+        this.write = tmp;
+      },
+    };
+  }
+
+  function resizeFBO(
+    target: FBO,
+    w: number,
+    h: number,
+    internalFormat: number,
+    format: number,
+    type: number,
+    param: number,
+  ) {
+    const newFBO = createFBO(w, h, internalFormat, format, type, param);
+    copyProgram.bind();
+    if (copyProgram.uniforms.uTexture) gl.uniform1i(copyProgram.uniforms.uTexture, target.attach(0));
+    blit(newFBO, false);
+    return newFBO;
+  }
+
+  function resizeDoubleFBO(
+    target: DoubleFBO,
+    w: number,
+    h: number,
+    internalFormat: number,
+    format: number,
+    type: number,
+    param: number,
+  ) {
+    if (target.width === w && target.height === h) return target;
+    target.read = resizeFBO(target.read, w, h, internalFormat, format, type, param);
+    target.write = createFBO(w, h, internalFormat, format, type, param);
+    target.width = w;
+    target.height = h;
+    target.texelSizeX = 1 / w;
+    target.texelSizeY = 1 / h;
+    return target;
+  }
+
+  function initFramebuffers() {
+    const simRes = getResolution(config.SIM_RESOLUTION!);
+    const dyeRes = getResolution(config.DYE_RESOLUTION!);
+
+    const texType = ext.halfFloatTexType;
+    const rgba = ext.formatRGBA;
+    const rg = ext.formatRG;
+    const r = ext.formatR;
+    const filtering = ext.supportLinearFiltering ? gl.LINEAR : gl.NEAREST;
+    gl.disable(gl.BLEND);
+
+    if (!dye) {
+      dye = createDoubleFBO(dyeRes.width, dyeRes.height, rgba.internalFormat, rgba.format, texType, filtering);
+    } else {
+      dye = resizeDoubleFBO(dye, dyeRes.width, dyeRes.height, rgba.internalFormat, rgba.format, texType, filtering);
+    }
+
+    if (!velocity) {
+      velocity = createDoubleFBO(simRes.width, simRes.height, rg.internalFormat, rg.format, texType, filtering);
+    } else {
+      velocity = resizeDoubleFBO(
+        velocity,
+        simRes.width,
+        simRes.height,
+        rg.internalFormat,
+        rg.format,
+        texType,
+        filtering,
+      );
+    }
+
+    divergence = createFBO(simRes.width, simRes.height, r.internalFormat, r.format, texType, gl.NEAREST);
+    curl = createFBO(simRes.width, simRes.height, r.internalFormat, r.format, texType, gl.NEAREST);
+    pressure = createDoubleFBO(simRes.width, simRes.height, r.internalFormat, r.format, texType, gl.NEAREST);
+  }
+
+  function updateKeywords() {
+    const displayKeywords: string[] = [];
+    if (config.SHADING) displayKeywords.push('SHADING');
+    displayMaterial.setKeywords(displayKeywords);
+  }
+
+  function getResolution(resolution: number) {
+    const w = gl.drawingBufferWidth;
+    const h = gl.drawingBufferHeight;
+    const aspectRatio = w / h;
+    let aspect = aspectRatio < 1 ? 1 / aspectRatio : aspectRatio;
+    const min = Math.round(resolution);
+    const max = Math.round(resolution * aspect);
+    if (w > h) {
+      return { width: max, height: min };
+    }
+    return { width: min, height: max };
+  }
+
+  function scaleByPixelRatio(input: number) {
+    const pixelRatio = window.devicePixelRatio || 1;
+    return Math.floor(input * pixelRatio);
+  }
+
+  // -------------------- Simulation Setup --------------------
+  updateKeywords();
+  initFramebuffers();
+
+  let lastUpdateTime = Date.now();
+  let colorUpdateTimer = 0.0;
+
+  function updateFrame() {
+    const dt = calcDeltaTime();
+    if (resizeCanvas()) initFramebuffers();
+    updateColors(dt);
+    applyInputs();
+    step(dt);
+    render(null);
+    requestAnimationFrame(updateFrame);
+  }
+
+  function calcDeltaTime() {
+    const now = Date.now();
+    let dt = (now - lastUpdateTime) / 1000;
+    dt = Math.min(dt, 0.016666);
+    lastUpdateTime = now;
+    return dt;
+  }
+
+  function resizeCanvas() {
+    const width = scaleByPixelRatio(canvas!.clientWidth);
+    const height = scaleByPixelRatio(canvas!.clientHeight);
+    if (canvas!.width !== width || canvas!.height !== height) {
+      canvas!.width = width;
+      canvas!.height = height;
+      return true;
+    }
+    return false;
+  }
+
+  function updateColors(dt: number) {
+    colorUpdateTimer += dt * config.COLOR_UPDATE_SPEED;
+    if (colorUpdateTimer >= 1) {
+      colorUpdateTimer = wrap(colorUpdateTimer, 0, 1);
+      pointers.forEach((p) => {
+        p.color = generateColor();
+      });
+    }
+  }
+
+  function applyInputs() {
+    for (const p of pointers) {
+      if (p.moved) {
+        p.moved = false;
+        splatPointer(p);
+      }
+    }
+  }
+
+  function step(dt: number) {
+    gl.disable(gl.BLEND);
+
+    // Curl
+    curlProgram.bind();
+    if (curlProgram.uniforms.texelSize) {
+      gl.uniform2f(curlProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (curlProgram.uniforms.uVelocity) {
+      gl.uniform1i(curlProgram.uniforms.uVelocity, velocity.read.attach(0));
+    }
+    blit(curl);
+
+    // Vorticity
+    vorticityProgram.bind();
+    if (vorticityProgram.uniforms.texelSize) {
+      gl.uniform2f(vorticityProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (vorticityProgram.uniforms.uVelocity) {
+      gl.uniform1i(vorticityProgram.uniforms.uVelocity, velocity.read.attach(0));
+    }
+    if (vorticityProgram.uniforms.uCurl) {
+      gl.uniform1i(vorticityProgram.uniforms.uCurl, curl.attach(1));
+    }
+    if (vorticityProgram.uniforms.curl) {
+      gl.uniform1f(vorticityProgram.uniforms.curl, config.CURL);
+    }
+    if (vorticityProgram.uniforms.dt) {
+      gl.uniform1f(vorticityProgram.uniforms.dt, dt);
+    }
+    blit(velocity.write);
+    velocity.swap();
+
+    // Divergence
+    divergenceProgram.bind();
+    if (divergenceProgram.uniforms.texelSize) {
+      gl.uniform2f(divergenceProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (divergenceProgram.uniforms.uVelocity) {
+      gl.uniform1i(divergenceProgram.uniforms.uVelocity, velocity.read.attach(0));
+    }
+    blit(divergence);
+
+    // Clear pressure
+    clearProgram.bind();
+    if (clearProgram.uniforms.uTexture) {
+      gl.uniform1i(clearProgram.uniforms.uTexture, pressure.read.attach(0));
+    }
+    if (clearProgram.uniforms.value) {
+      gl.uniform1f(clearProgram.uniforms.value, config.PRESSURE);
+    }
+    blit(pressure.write);
+    pressure.swap();
+
+    // Pressure
+    pressureProgram.bind();
+    if (pressureProgram.uniforms.texelSize) {
+      gl.uniform2f(pressureProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (pressureProgram.uniforms.uDivergence) {
+      gl.uniform1i(pressureProgram.uniforms.uDivergence, divergence.attach(0));
+    }
+    for (let i = 0; i < config.PRESSURE_ITERATIONS; i++) {
+      if (pressureProgram.uniforms.uPressure) {
+        gl.uniform1i(pressureProgram.uniforms.uPressure, pressure.read.attach(1));
+      }
+      blit(pressure.write);
+      pressure.swap();
+    }
+
+    // Gradient Subtract
+    gradienSubtractProgram.bind();
+    if (gradienSubtractProgram.uniforms.texelSize) {
+      gl.uniform2f(gradienSubtractProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (gradienSubtractProgram.uniforms.uPressure) {
+      gl.uniform1i(gradienSubtractProgram.uniforms.uPressure, pressure.read.attach(0));
+    }
+    if (gradienSubtractProgram.uniforms.uVelocity) {
+      gl.uniform1i(gradienSubtractProgram.uniforms.uVelocity, velocity.read.attach(1));
+    }
+    blit(velocity.write);
+    velocity.swap();
+
+    // Advection - velocity
+    advectionProgram.bind();
+    if (advectionProgram.uniforms.texelSize) {
+      gl.uniform2f(advectionProgram.uniforms.texelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    if (!ext.supportLinearFiltering && advectionProgram.uniforms.dyeTexelSize) {
+      gl.uniform2f(advectionProgram.uniforms.dyeTexelSize, velocity.texelSizeX, velocity.texelSizeY);
+    }
+    const velocityId = velocity.read.attach(0);
+    if (advectionProgram.uniforms.uVelocity) {
+      gl.uniform1i(advectionProgram.uniforms.uVelocity, velocityId);
+    }
+    if (advectionProgram.uniforms.uSource) {
+      gl.uniform1i(advectionProgram.uniforms.uSource, velocityId);
+    }
+    if (advectionProgram.uniforms.dt) {
+      gl.uniform1f(advectionProgram.uniforms.dt, dt);
+    }
+    if (advectionProgram.uniforms.dissipation) {
+      gl.uniform1f(advectionProgram.uniforms.dissipation, config.VELOCITY_DISSIPATION);
+    }
+    blit(velocity.write);
+    velocity.swap();
+
+    // Advection - dye
+    if (!ext.supportLinearFiltering && advectionProgram.uniforms.dyeTexelSize) {
+      gl.uniform2f(advectionProgram.uniforms.dyeTexelSize, dye.texelSizeX, dye.texelSizeY);
+    }
+    if (advectionProgram.uniforms.uVelocity) {
+      gl.uniform1i(advectionProgram.uniforms.uVelocity, velocity.read.attach(0));
+    }
+    if (advectionProgram.uniforms.uSource) {
+      gl.uniform1i(advectionProgram.uniforms.uSource, dye.read.attach(1));
+    }
+    if (advectionProgram.uniforms.dissipation) {
+      gl.uniform1f(advectionProgram.uniforms.dissipation, config.DENSITY_DISSIPATION);
+    }
+    blit(dye.write);
+    dye.swap();
+  }
+
+  function render(target: FBO | null) {
+    gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
+    gl.enable(gl.BLEND);
+    drawDisplay(target);
+  }
+
+  function drawDisplay(target: FBO | null) {
+    const width = target ? target.width : gl.drawingBufferWidth;
+    const height = target ? target.height : gl.drawingBufferHeight;
+    displayMaterial.bind();
+    if (config.SHADING && displayMaterial.uniforms.texelSize) {
+      gl.uniform2f(displayMaterial.uniforms.texelSize, 1 / width, 1 / height);
+    }
+    if (displayMaterial.uniforms.uTexture) {
+      gl.uniform1i(displayMaterial.uniforms.uTexture, dye.read.attach(0));
+    }
+    blit(target, false);
+  }
+
+  // -------------------- Interaction --------------------
+  function splatPointer(pointer: Pointer) {
+    const dx = pointer.deltaX * config.SPLAT_FORCE;
+    const dy = pointer.deltaY * config.SPLAT_FORCE;
+    splat(pointer.texcoordX, pointer.texcoordY, dx, dy, pointer.color);
+  }
+
+  function clickSplat(pointer: Pointer) {
+    const color = generateColor();
+    color.r *= 10;
+    color.g *= 10;
+    color.b *= 10;
+    const dx = 10 * (Math.random() - 0.5);
+    const dy = 30 * (Math.random() - 0.5);
+    splat(pointer.texcoordX, pointer.texcoordY, dx, dy, color);
+  }
+
+  function splat(x: number, y: number, dx: number, dy: number, color: ColorRGB) {
+    splatProgram.bind();
+    if (splatProgram.uniforms.uTarget) {
+      gl.uniform1i(splatProgram.uniforms.uTarget, velocity.read.attach(0));
+    }
+    if (splatProgram.uniforms.aspectRatio) {
+      gl.uniform1f(splatProgram.uniforms.aspectRatio, canvas!.width / canvas!.height);
+    }
+    if (splatProgram.uniforms.point) {
+      gl.uniform2f(splatProgram.uniforms.point, x, y);
+    }
+    if (splatProgram.uniforms.color) {
+      gl.uniform3f(splatProgram.uniforms.color, dx, dy, 0);
+    }
+    if (splatProgram.uniforms.radius) {
+      gl.uniform1f(splatProgram.uniforms.radius, correctRadius(config.SPLAT_RADIUS / 100)!);
+    }
+    blit(velocity.write);
+    velocity.swap();
+
+    if (splatProgram.uniforms.uTarget) {
+      gl.uniform1i(splatProgram.uniforms.uTarget, dye.read.attach(0));
+    }
+    if (splatProgram.uniforms.color) {
+      gl.uniform3f(splatProgram.uniforms.color, color.r, color.g, color.b);
+    }
+    blit(dye.write);
+    dye.swap();
+  }
+
+  function correctRadius(radius: number) {
+    // Use non-null assertion (canvas can't be null here)
+    const aspectRatio = canvas!.width / canvas!.height;
+    if (aspectRatio > 1) radius *= aspectRatio;
+    return radius;
+  }
+
+  function updatePointerDownData(pointer: Pointer, id: number, posX: number, posY: number) {
+    pointer.id = id;
+    pointer.down = true;
+    pointer.moved = false;
+    pointer.texcoordX = posX / canvas!.width;
+    pointer.texcoordY = 1 - posY / canvas!.height;
+    pointer.prevTexcoordX = pointer.texcoordX;
+    pointer.prevTexcoordY = pointer.texcoordY;
+    pointer.deltaX = 0;
+    pointer.deltaY = 0;
+    pointer.color = generateColor();
+  }
+
+  function updatePointerMoveData(pointer: Pointer, posX: number, posY: number, color: ColorRGB) {
+    pointer.prevTexcoordX = pointer.texcoordX;
+    pointer.prevTexcoordY = pointer.texcoordY;
+    pointer.texcoordX = posX / canvas!.width;
+    pointer.texcoordY = 1 - posY / canvas!.height;
+    pointer.deltaX = correctDeltaX(pointer.texcoordX - pointer.prevTexcoordX)!;
+    pointer.deltaY = correctDeltaY(pointer.texcoordY - pointer.prevTexcoordY)!;
+    pointer.moved = Math.abs(pointer.deltaX) > 0 || Math.abs(pointer.deltaY) > 0;
+    pointer.color = color;
+  }
+
+  function updatePointerUpData(pointer: Pointer) {
+    pointer.down = false;
+  }
+
+  function correctDeltaX(delta: number) {
+    const aspectRatio = canvas!.width / canvas!.height;
+    if (aspectRatio < 1) delta *= aspectRatio;
+    return delta;
+  }
+
+  function correctDeltaY(delta: number) {
+    const aspectRatio = canvas!.width / canvas!.height;
+    if (aspectRatio > 1) delta /= aspectRatio;
+    return delta;
+  }
+
+  function generateColor(): ColorRGB {
+    const c = HSVtoRGB(Math.random(), 1.0, 1.0);
+    c.r *= 0.15;
+    c.g *= 0.15;
+    c.b *= 0.15;
+    return c;
+  }
+
+  function HSVtoRGB(h: number, s: number, v: number): ColorRGB {
+    let r = 0,
+      g = 0,
+      b = 0;
+    const i = Math.floor(h * 6);
+    const f = h * 6 - i;
+    const p = v * (1 - s);
+    const q = v * (1 - f * s);
+    const t = v * (1 - (1 - f) * s);
+
+    switch (i % 6) {
+      case 0:
+        r = v;
+        g = t;
+        b = p;
+        break;
+      case 1:
+        r = q;
+        g = v;
+        b = p;
+        break;
+      case 2:
+        r = p;
+        g = v;
+        b = t;
+        break;
+      case 3:
+        r = p;
+        g = q;
+        b = v;
+        break;
+      case 4:
+        r = t;
+        g = p;
+        b = v;
+        break;
+      case 5:
+        r = v;
+        g = p;
+        b = q;
+        break;
+    }
+    return { r, g, b };
+  }
+
+  function wrap(value: number, min: number, max: number) {
+    const range = max - min;
+    if (range === 0) return min;
+    return ((value - min) % range) + min;
+  }
+
+  // -------------------- Event Listeners --------------------
+  window.addEventListener('mousedown', (e) => {
+    const pointer = pointers[0];
+    const posX = scaleByPixelRatio(e.clientX);
+    const posY = scaleByPixelRatio(e.clientY);
+    updatePointerDownData(pointer, -1, posX, posY);
+    clickSplat(pointer);
+  });
+
+  // Start rendering on first mouse move
+  function handleFirstMouseMove(e: MouseEvent) {
+    const pointer = pointers[0];
+    const posX = scaleByPixelRatio(e.clientX);
+    const posY = scaleByPixelRatio(e.clientY);
+    const color = generateColor();
+    updateFrame();
+    updatePointerMoveData(pointer, posX, posY, color);
+    document.body.removeEventListener('mousemove', handleFirstMouseMove);
+  }
+  document.body.addEventListener('mousemove', handleFirstMouseMove);
+
+  window.addEventListener('mousemove', (e) => {
+    const pointer = pointers[0];
+    const posX = scaleByPixelRatio(e.clientX);
+    const posY = scaleByPixelRatio(e.clientY);
+    const color = pointer.color;
+    updatePointerMoveData(pointer, posX, posY, color);
+  });
+
+  // Start rendering on first touch
+  function handleFirstTouchStart(e: TouchEvent) {
+    const touches = e.targetTouches;
+    const pointer = pointers[0];
+    for (let i = 0; i < touches.length; i++) {
+      const posX = scaleByPixelRatio(touches[i].clientX);
+      const posY = scaleByPixelRatio(touches[i].clientY);
+      updateFrame();
+      updatePointerDownData(pointer, touches[i].identifier, posX, posY);
+    }
+    document.body.removeEventListener('touchstart', handleFirstTouchStart);
+  }
+  document.body.addEventListener('touchstart', handleFirstTouchStart);
+
+  window.addEventListener(
+    'touchstart',
+    (e) => {
+      const touches = e.targetTouches;
+      const pointer = pointers[0];
+      for (let i = 0; i < touches.length; i++) {
+        const posX = scaleByPixelRatio(touches[i].clientX);
+        const posY = scaleByPixelRatio(touches[i].clientY);
+        updatePointerDownData(pointer, touches[i].identifier, posX, posY);
+      }
+    },
+    false,
+  );
+
+  window.addEventListener(
+    'touchmove',
+    (e) => {
+      const touches = e.targetTouches;
+      const pointer = pointers[0];
+      for (let i = 0; i < touches.length; i++) {
+        const posX = scaleByPixelRatio(touches[i].clientX);
+        const posY = scaleByPixelRatio(touches[i].clientY);
+        updatePointerMoveData(pointer, posX, posY, pointer.color);
+      }
+    },
+    false,
+  );
+
+  window.addEventListener('touchend', (e) => {
+    const touches = e.changedTouches;
+    const pointer = pointers[0];
+    for (let i = 0; i < touches.length; i++) {
+      updatePointerUpData(pointer);
+    }
+  });
+  // ------------------------------------------------------------
+  // Add watchers for prop changes
+  watch(
+    () => props.simResolution,
+    (newVal) => {
+      config.SIM_RESOLUTION = newVal;
+      initFramebuffers();
+    },
+  );
+
+  watch(
+    () => props.dyeResolution,
+    (newVal) => {
+      config.DYE_RESOLUTION = newVal;
+      initFramebuffers();
+    },
+  );
+
+  watch(
+    () => props.shading,
+    (newVal) => {
+      config.SHADING = newVal;
+      updateKeywords();
+    },
+  );
+
+  // Start the animation
+  updateFrame();
+});
+</script>
diff --git a/src/components/InspiraUI/pattern-background/PatternBackground.vue b/src/components/InspiraUI/pattern-background/PatternBackground.vue
new file mode 100644
index 0000000..d3f43e1
--- /dev/null
+++ b/src/components/InspiraUI/pattern-background/PatternBackground.vue
@@ -0,0 +1,138 @@
+<template>
+  <div
+    :class="
+      cn(patternBackgroundVariants({ variant, size }), ` ${animate ? 'move move-' + direction : ''} `, props.class)
+    "
+  >
+    <div
+      :class="
+        cn(
+          'absolute pointer-events-none inset-0 flex items-center justify-center',
+          patternBackgroundMaskVariants({ mask }),
+        )
+      "
+    ></div>
+    <slot />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { cn } from '@/shadcn/lib/utils';
+import type { BaseProps as Props } from '.';
+import {
+  PATTERN_BACKGROUND_DIRECTION,
+  PATTERN_BACKGROUND_SPEED,
+  PATTERN_BACKGROUND_VARIANT,
+  patternBackgroundMaskVariants,
+  patternBackgroundVariants,
+} from '.';
+import { computed } from 'vue';
+
+const props = withDefaults(defineProps<Props>(), {
+  direction: () => PATTERN_BACKGROUND_DIRECTION.Top,
+  variant: () => PATTERN_BACKGROUND_VARIANT.Grid,
+  speed: () => PATTERN_BACKGROUND_SPEED.Default,
+  size: undefined,
+  mask: undefined,
+});
+
+const durationFormSpeed = computed(() => `${props.speed}ms`);
+</script>
+
+<style scoped>
+@keyframes to-top {
+  0% {
+    background-position: 0 100%;
+  }
+  100% {
+    background-position: 0 0;
+  }
+}
+@keyframes to-bottom {
+  0% {
+    background-position: 0 0;
+  }
+  100% {
+    background-position: 0 100%;
+  }
+}
+@keyframes to-right {
+  0% {
+    background-position: 0 0;
+  }
+  100% {
+    background-position: 100% 0;
+  }
+}
+@keyframes to-left {
+  0% {
+    background-position: 100% 0;
+  }
+  100% {
+    background-position: 0 0;
+  }
+}
+@keyframes to-top-right {
+  0% {
+    background-position: 0 100%;
+  }
+  100% {
+    background-position: 100% 0;
+  }
+}
+@keyframes to-top-left {
+  0% {
+    background-position: 100% 100%;
+  }
+  100% {
+    background-position: 0 0;
+  }
+}
+@keyframes to-bottom-right {
+  0% {
+    background-position: 0 0;
+  }
+  100% {
+    background-position: 100% 100%;
+  }
+}
+@keyframes to-bottom-left {
+  0% {
+    background-position: 100% 0;
+  }
+  100% {
+    background-position: 0 100%;
+  }
+}
+
+.move {
+  animation-duration: v-bind(durationFormSpeed);
+  animation-timing-function: linear;
+  animation-iteration-count: infinite;
+}
+
+.move-top {
+  animation-name: to-top;
+}
+.move-bottom {
+  animation-name: to-bottom;
+}
+.move-right {
+  animation-name: to-right;
+}
+.move-left {
+  animation-name: to-left;
+}
+.move-top-right {
+  animation-name: to-top-right;
+}
+.move-top-left {
+  animation-name: to-top-left;
+}
+.move-bottom-right {
+  animation-name: to-bottom-right;
+}
+.move-bottom-left {
+  animation-name: to-bottom-left;
+}
+</style>
diff --git a/src/components/InspiraUI/pattern-background/index.ts b/src/components/InspiraUI/pattern-background/index.ts
new file mode 100644
index 0000000..c5fd465
--- /dev/null
+++ b/src/components/InspiraUI/pattern-background/index.ts
@@ -0,0 +1,87 @@
+import { cva, type VariantProps } from "class-variance-authority";
+import type { HTMLAttributes } from "vue";
+
+type ObjectValues<T> = T[keyof T];
+
+export const PATTERN_BACKGROUND_DIRECTION = {
+  Top: "top",
+  Bottom: "bottom",
+  Left: "left",
+  Right: "right",
+  TopLeft: "top-left",
+  TopRight: "top-right",
+  BottomLeft: "bottom-left",
+  BottomRight: "bottom-right",
+} as const;
+
+export type PatternBackgroundDirection = ObjectValues<typeof PATTERN_BACKGROUND_DIRECTION>;
+
+export interface BaseProps {
+  class?: HTMLAttributes["class"];
+  animate?: boolean;
+  direction?: PatternBackgroundDirection;
+  variant?: PatternBackgroundVariants["variant"];
+  size?: PatternBackgroundVariants["size"];
+  mask?: PatternBackgroundMaskVariants["mask"];
+  speed?: ObjectValues<typeof PATTERN_BACKGROUND_SPEED>;
+}
+
+export const PATTERN_BACKGROUND_VARIANT = {
+  Grid: "grid",
+  Dot: "dot",
+  BigDot: "big-dot",
+} as const;
+
+export const PATTERN_BACKGROUND_SPEED = {
+  Default: 10000,
+  Slow: 25000,
+  Fast: 5000,
+} as const;
+
+export const patternBackgroundVariants = cva("relative text-clip", {
+  variants: {
+    variant: {
+      [PATTERN_BACKGROUND_VARIANT.Grid]:
+        "bg-[linear-gradient(to_right,hsl(var(--foreground)/0.3)_1px,transparent_1px),linear-gradient(to_bottom,hsl(var(--foreground)/0.3)_1px,transparent_1px)]",
+      [PATTERN_BACKGROUND_VARIANT.Dot]:
+        "bg-[radial-gradient(hsl(var(--foreground)/0.3)_1px,transparent_1px)]",
+      [PATTERN_BACKGROUND_VARIANT.BigDot]:
+        "bg-[radial-gradient(hsl(var(--foreground)/0.3)_3px,transparent_3px)]",
+    },
+    size: {
+      xs: "bg-[size:8px_8px]",
+      sm: "bg-[size:16px_16px]",
+      md: "bg-[size:24px_24px]",
+      lg: "bg-[size:32px_32px]",
+    },
+  },
+  defaultVariants: {
+    variant: "grid",
+    size: "md",
+  },
+});
+
+export type PatternBackgroundVariants = VariantProps<typeof patternBackgroundVariants>;
+
+export const PATTERN_BACKGROUND_MASK = {
+  Ellipse: "ellipse",
+  EllipseTop: "ellipse-top",
+} as const;
+
+export const patternBackgroundMaskVariants = cva("bg-background", {
+  variants: {
+    mask: {
+      [PATTERN_BACKGROUND_MASK.Ellipse]:
+        "[mask-image:radial-gradient(ellipse_at_center,transparent,black_80%)]",
+      [PATTERN_BACKGROUND_MASK.EllipseTop]:
+        "[mask-image:radial-gradient(ellipse_at_top,transparent,black_80%)]",
+    },
+  },
+  defaultVariants: {
+    mask: "ellipse",
+  },
+});
+
+export type PatternBackgroundMaskVariants = VariantProps<typeof patternBackgroundMaskVariants>;
+
+export { default as PatternBackground } from "./PatternBackground.vue";
diff --git a/src/components/InspiraUI/spline/ParentSize.vue b/src/components/InspiraUI/spline/ParentSize.vue
new file mode 100644
index 0000000..c33b006
--- /dev/null
+++ b/src/components/InspiraUI/spline/ParentSize.vue
@@ -0,0 +1,80 @@
+<!-- ParentSize.vue -->
+<template>
+  <div ref="target" :style="mergedStyles" :class="cn('w-full h-full', props.class)" v-bind="attrsWithoutClassAndStyle">
+    <slot />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive, computed, useAttrs } from 'vue';
+import { useDebounceFn, useResizeObserver } from '@vueuse/core';
+import { cn } from '@/shadcn/lib/utils';
+
+const props = defineProps({
+  class: String,
+  debounceTime: {
+    type: Number,
+    default: 300,
+  },
+  ignoreDimensions: {
+    type: [Array, String],
+    default: () => [],
+  },
+  parentSizeStyles: Object,
+  enableDebounceLeadingCall: {
+    type: Boolean,
+    default: true,
+  },
+});
+
+const attrs = useAttrs();
+const target = ref<HTMLElement | null>(null);
+const state = reactive({
+  width: 0,
+  height: 0,
+  top: 0,
+  left: 0,
+});
+
+const mergedStyles = computed(() => ({
+  ...props.parentSizeStyles,
+  ...(attrs.style as object),
+}));
+
+const mergedClass = computed(() => ['w-full h-full', props.class]);
+
+const attrsWithoutClassAndStyle = computed(() => {
+  const { class: _, style: __, ...rest } = attrs;
+  return rest;
+});
+
+const normalizedIgnore = computed(() =>
+  Array.isArray(props.ignoreDimensions) ? props.ignoreDimensions : [props.ignoreDimensions],
+);
+
+function updateDimensions(rect: DOMRectReadOnly) {
+  const { width, height, top, left } = rect;
+  const newState = { width, height, top, left };
+
+  const hasChange = Object.keys(newState).some(
+    (key) => state[key as keyof typeof state] !== newState[key as keyof typeof state],
+  );
+
+  if (!hasChange) return;
+
+  const shouldUpdate = !Object.keys(newState).every((key) =>
+    normalizedIgnore.value.includes(key as keyof typeof state),
+  );
+
+  if (shouldUpdate) {
+    Object.assign(state, newState);
+  }
+}
+
+const debouncedUpdate = useDebounceFn(updateDimensions, props.debounceTime);
+
+useResizeObserver(target, (entries) => {
+  const entry = entries[0];
+  if (entry) debouncedUpdate(entry.contentRect);
+});
+</script>
diff --git a/src/components/InspiraUI/spline/Spline.vue b/src/components/InspiraUI/spline/Spline.vue
new file mode 100644
index 0000000..608a021
--- /dev/null
+++ b/src/components/InspiraUI/spline/Spline.vue
@@ -0,0 +1,112 @@
+<!-- Spline.vue -->
+<template>
+  <ParentSize
+    :parent-size-styles="parentSizeStyles"
+    :debounce-time="50"
+    v-bind="$attrs"
+  >
+    <template #default>
+      <canvas
+        ref="canvasRef"
+        :style="canvasStyle"
+      />
+      <slot v-if="isLoading" />
+    </template>
+  </ParentSize>
+</template>
+
+<script setup lang="ts">
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { ref, onMounted, onUnmounted, computed } from "vue";
+import { Application, type SplineEventName } from "@splinetool/runtime";
+import { useDebounceFn } from "@vueuse/core";
+import ParentSize from "./ParentSize.vue";
+
+const props = defineProps({
+  scene: {
+    type: String,
+    required: true,
+  },
+  onLoad: Function,
+  renderOnDemand: {
+    type: Boolean,
+    default: true,
+  },
+  style: Object,
+});
+
+let cleanUpFns: any[] = [];
+
+const emit = defineEmits([
+  "error",
+  ...[
+    "spline-mouse-down",
+    "spline-mouse-up",
+    "spline-mouse-hover",
+    "spline-key-down",
+    "spline-key-up",
+    "spline-start",
+    "spline-look-at",
+    "spline-follow",
+    "spline-scroll",
+  ],
+]);
+
+const canvasRef = ref<HTMLCanvasElement | null>(null);
+const isLoading = ref(true);
+const splineApp = ref<Application | null>(null);
+
+const parentSizeStyles = computed(() => ({
+  overflow: "hidden",
+  ...props.style,
+}));
+
+const canvasStyle = computed(() => ({
+  display: isLoading.value ? "none" : "block",
+  width: "100%",
+  height: "100%",
+}));
+
+function eventHandler(name: SplineEventName, handler?: (e: any) => void) {
+  if (!handler || !splineApp.value) return;
+  const debouncedHandler = useDebounceFn(handler, 50, {
+    maxWait: 100,
+  });
+  splineApp.value.addEventListener(name, debouncedHandler);
+  return () => splineApp.value?.removeEventListener(name, debouncedHandler);
+}
+
+onMounted(async () => {
+  if (!canvasRef.value) return;
+
+  try {
+    splineApp.value = new Application(canvasRef.value, {
+      renderOnDemand: props.renderOnDemand,
+    });
+
+    await splineApp.value.load(props.scene);
+
+    cleanUpFns = [
+      eventHandler("mouseDown", (e: any) => emit("spline-mouse-down", e)),
+      eventHandler("mouseUp", (e: any) => emit("spline-mouse-up", e)),
+      eventHandler("mouseHover", (e: any) => emit("spline-mouse-hover", e)),
+      eventHandler("keyDown", (e: any) => emit("spline-key-down", e)),
+      eventHandler("keyUp", (e: any) => emit("spline-key-up", e)),
+      eventHandler("start", (e: any) => emit("spline-start", e)),
+      eventHandler("lookAt", (e: any) => emit("spline-look-at", e)),
+      eventHandler("follow", (e: any) => emit("spline-follow", e)),
+      eventHandler("scroll", (e: any) => emit("spline-scroll", e)),
+    ].filter(Boolean);
+
+    isLoading.value = false;
+    props.onLoad?.(splineApp.value);
+  } catch (err) {
+    emit("error", err);
+  }
+});
+
+onUnmounted(() => {
+  cleanUpFns.forEach((fn) => fn?.());
+  splineApp.value?.dispose();
+});
+</script>
diff --git a/src/components/InspiraUI/spline/index.ts b/src/components/InspiraUI/spline/index.ts
new file mode 100644
index 0000000..ae71b89
--- /dev/null
+++ b/src/components/InspiraUI/spline/index.ts
@@ -0,0 +1,2 @@
+export { default as Spline } from "./Spline.vue";
+export { default as ParentSize } from "./ParentSize.vue";
diff --git a/src/layouts/sakai-vue/composables/layout.ts b/src/layouts/sakai-vue/composables/layout.ts
index fbdd010..e4d3333 100644
--- a/src/layouts/sakai-vue/composables/layout.ts
+++ b/src/layouts/sakai-vue/composables/layout.ts
@@ -1,4 +1,4 @@
-import { computed, reactive, watch } from 'vue';
+import { computed, reactive, watch, type WatchHandle } from 'vue';
 
 const layoutConfig = reactive({
   darkTheme: false,
@@ -23,15 +23,17 @@ const layoutState = reactive({
   staticMenuDesktopInactive: getStoredMenuState(),
   staticMenuMobileActive: false,
 });
-
+let _watcher: WatchHandle;
 export function useLayout() {
-  // 监听 staticMenuDesktopInactive 的变化并保存到 localStorage
-  watch(
-    () => layoutState.staticMenuDesktopInactive,
-    (newValue) => {
-      localStorage.setItem('staticMenuDesktopInactive', JSON.stringify(newValue));
-    },
-  );
+  if (!_watcher) {
+    // 监听 staticMenuDesktopInactive 的变化并保存到 localStorage
+    _watcher = watch(
+      () => layoutState.staticMenuDesktopInactive,
+      (newValue) => {
+        localStorage.setItem('staticMenuDesktopInactive', JSON.stringify(newValue));
+      },
+    );
+  }
 
   const setActiveMenuItem = (item: Record<string, never>) => {
     layoutState.activeMenuItem = item.value || item;
diff --git a/src/pages/index-new.page.vue b/src/pages/index-new.page.vue
new file mode 100644
index 0000000..b200140
--- /dev/null
+++ b/src/pages/index-new.page.vue
@@ -0,0 +1,38 @@
+<script setup lang="ts">
+import {
+  PATTERN_BACKGROUND_DIRECTION,
+  PATTERN_BACKGROUND_SPEED,
+  PATTERN_BACKGROUND_VARIANT,
+} from '@/components/InspiraUI/pattern-background';
+</script>
+
+<template>
+  <div bg-red v-if="false">
+    <div class="bg-blue h-full">A</div>
+  </div>
+
+  <div class="h-screen w-screen p-4" v-else>
+    <PatternBackground
+      :animate="true"
+      :direction="PATTERN_BACKGROUND_DIRECTION.TopRight"
+      :variant="PATTERN_BACKGROUND_VARIANT.Dot"
+      class="flex h-full w-full flex-col items-center gap-4 overflow-hidden rounded-lg border px-4 py-8"
+      :speed="PATTERN_BACKGROUND_SPEED.Slow"
+    >
+      <h3
+        class="relative z-20 bg-gradient-to-b from-neutral-200 to-neutral-500 bg-clip-text py-8 text-3xl font-bold text-transparent"
+      >
+        Spline
+      </h3>
+      <Spline scene="https://prod.spline.design/kZDDjO5HuC9GJUM2/scene.splinecode" />
+    </PatternBackground>
+    <FluidCursor />
+  </div>
+</template>
+
+<style scoped></style>
+
+<route lang="yaml">
+meta:
+  layout: false
+</route>
diff --git a/typed-router.d.ts b/typed-router.d.ts
index 24ed803..248e596 100644
--- a/typed-router.d.ts
+++ b/typed-router.d.ts
@@ -23,6 +23,7 @@ declare module 'vue-router/auto-routes' {
     'DataLoadersId': RouteRecordInfo<'DataLoadersId', '/data-loaders/:id', { id: ParamValue<true> }, { id: ParamValue<false> }>,
     'DataLoadersIdSub1UserId': RouteRecordInfo<'DataLoadersIdSub1UserId', '/data-loaders/:id/sub-1/:userId', { id: ParamValue<true>, userId: ParamValue<true> }, { id: ParamValue<false>, userId: ParamValue<false> }>,
     'FlowbiteSidebar': RouteRecordInfo<'FlowbiteSidebar', '/FlowbiteSidebar', Record<never, never>, Record<never, never>>,
+    'IndexNew': RouteRecordInfo<'IndexNew', '/index-new', Record<never, never>, Record<never, never>>,
     'PageAPI': RouteRecordInfo<'PageAPI', '/Page/API', Record<never, never>, Record<never, never>>,
     'PageFonts': RouteRecordInfo<'PageFonts', '/Page/fonts', Record<never, never>, Record<never, never>>,
     'PageIcons': RouteRecordInfo<'PageIcons', '/Page/Icons', Record<never, never>, Record<never, never>>,
diff --git a/unocss.config.ts b/unocss.config.ts
index 561771d..fdf034e 100644
--- a/unocss.config.ts
+++ b/unocss.config.ts
@@ -15,6 +15,7 @@ export default defineConfig({
         // the default
         /\.(vue|svelte|[jt]sx|mdx?|astro|elm|php|phtml|html)($|\?)/,
         'src/shadcn/components/**/*.{js,ts}',
+        'src/components/InspiraUI/**/*.{js,ts}',
       ],
     },
   },