style: replace static grid with animated grid pattern in chart

Use AnimatedGridPattern from 21st.dev with subtle fading squares.
Scoped to CardContent only so the metric tabs and annotation footer
stay clean.

components/dashboard/Chart.tsx

@@ -11,7 +11,7 @@ import { Checkbox } from '@ciphera-net/ui'
 import { ArrowUpRight, ArrowDownRight } from '@phosphor-icons/react'
 import { motion } from 'framer-motion'
 import { cn } from '@/lib/utils'
-import { GridPattern } from '@/components/ui/grid-pattern'
+import { AnimatedGridPattern } from '@/components/ui/animated-grid-pattern'
 
 const ANNOTATION_COLORS: Record<string, string> = {
   deploy: '#3b82f6',
@@ -339,14 +339,7 @@ export default function Chart({
 
   return (
     <div ref={chartContainerRef} className="relative">
-      <Card className="w-full overflow-hidden rounded-2xl relative">
-        <GridPattern
-          width={30}
-          height={30}
-          x={-1}
-          y={-1}
-          className="fill-neutral-400/5 stroke-neutral-400/10 dark:fill-neutral-500/5 dark:stroke-neutral-500/10 [mask-image:linear-gradient(to_bottom,transparent,white_30%,white_70%,transparent)]"
-        />
+      <Card className="w-full overflow-hidden rounded-2xl">
         <CardHeader className="p-0 mb-0">
           {/* Metrics Grid - 21st.dev style */}
           <div className="grid grid-cols-2 md:grid-cols-4 grow w-full">
@@ -392,7 +385,18 @@ export default function Chart({
           </div>
         </CardHeader>
 
-        <CardContent className="px-2.5 py-4">
+        <CardContent className="px-2.5 py-4 relative overflow-hidden">
+          <AnimatedGridPattern
+            numSquares={30}
+            maxOpacity={0.1}
+            duration={3}
+            repeatDelay={1}
+            width={30}
+            height={30}
+            x={-1}
+            y={-1}
+            className="fill-neutral-400/10 stroke-neutral-400/15 dark:fill-neutral-500/10 dark:stroke-neutral-500/15 [mask-image:linear-gradient(to_bottom,transparent,white_20%,white_80%,transparent)]"
+          />
           {/* Toolbar */}
           <div className="flex items-center justify-between gap-3 mb-4 px-2">
             <div className="flex items-center gap-3">

components/ui/animated-grid-pattern.tsx

@@ -0,0 +1,148 @@
+"use client";
+
+import { useEffect, useId, useRef, useState } from "react";
+import { motion } from "framer-motion";
+
+import { cn } from "@/lib/utils";
+
+interface AnimatedGridPatternProps {
+  width?: number;
+  height?: number;
+  x?: number;
+  y?: number;
+  strokeDasharray?: any;
+  numSquares?: number;
+  className?: string;
+  maxOpacity?: number;
+  duration?: number;
+  repeatDelay?: number;
+}
+
+export function AnimatedGridPattern({
+  width = 40,
+  height = 40,
+  x = -1,
+  y = -1,
+  strokeDasharray = 0,
+  numSquares = 50,
+  className,
+  maxOpacity = 0.5,
+  duration = 4,
+  repeatDelay = 0.5,
+  ...props
+}: AnimatedGridPatternProps) {
+  const id = useId();
+  const containerRef = useRef(null);
+  const [dimensions, setDimensions] = useState({ width: 0, height: 0 });
+  const [squares, setSquares] = useState(() => generateSquares(numSquares));
+
+  function getPos() {
+    return [
+      Math.floor((Math.random() * dimensions.width) / width),
+      Math.floor((Math.random() * dimensions.height) / height),
+    ];
+  }
+
+  // Adjust the generateSquares function to return objects with an id, x, and y
+  function generateSquares(count: number) {
+    return Array.from({ length: count }, (_, i) => ({
+      id: i,
+      pos: getPos(),
+    }));
+  }
+
+  // Function to update a single square's position
+  const updateSquarePosition = (id: number) => {
+    setSquares((currentSquares) =>
+      currentSquares.map((sq) =>
+        sq.id === id
+          ? {
+              ...sq,
+              pos: getPos(),
+            }
+          : sq,
+      ),
+    );
+  };
+
+  // Update squares to animate in
+  useEffect(() => {
+    if (dimensions.width && dimensions.height) {
+      setSquares(generateSquares(numSquares));
+    }
+  }, [dimensions, numSquares]);
+
+  // Resize observer to update container dimensions
+  useEffect(() => {
+    const resizeObserver = new ResizeObserver((entries) => {
+      for (let entry of entries) {
+        setDimensions({
+          width: entry.contentRect.width,
+          height: entry.contentRect.height,
+        });
+      }
+    });
+
+    if (containerRef.current) {
+      resizeObserver.observe(containerRef.current);
+    }
+
+    return () => {
+      if (containerRef.current) {
+        resizeObserver.unobserve(containerRef.current);
+      }
+    };
+  }, [containerRef]);
+
+  return (
+    <svg
+      ref={containerRef}
+      aria-hidden="true"
+      className={cn(
+        "pointer-events-none absolute inset-0 h-full w-full fill-gray-400/30 stroke-gray-400/30",
+        className,
+      )}
+      {...props}
+    >
+      <defs>
+        <pattern
+          id={id}
+          width={width}
+          height={height}
+          patternUnits="userSpaceOnUse"
+          x={x}
+          y={y}
+        >
+          <path
+            d={`M.5 ${height}V.5H${width}`}
+            fill="none"
+            strokeDasharray={strokeDasharray}
+          />
+        </pattern>
+      </defs>
+      <rect width="100%" height="100%" fill={`url(#${id})`} />
+      <svg x={x} y={y} className="overflow-visible">
+        {squares.map(({ pos: [x, y], id }, index) => (
+          <motion.rect
+            initial={{ opacity: 0 }}
+            animate={{ opacity: maxOpacity }}
+            transition={{
+              duration,
+              repeat: 1,
+              delay: index * 0.1,
+              repeatType: "reverse",
+            }}
+            onAnimationComplete={() => updateSquarePosition(id)}
+            key={`${x}-${y}-${index}`}
+            width={width - 1}
+            height={height - 1}
+            x={x * width + 1}
+            y={y * height + 1}
+            fill="currentColor"
+            strokeWidth="0"
+          />
+        ))}
+      </svg>
+    </svg>
+  );
+}

components/ui/grid-pattern.tsx

@@ -1,72 +0,0 @@
-import { useId } from "react";
-
-import { cn } from "@/lib/utils";
-
-interface GridPatternProps {
-  width?: number;
-  height?: number;
-  x?: number;
-  y?: number;
-  squares?: Array<[x: number, y: number]>;
-  strokeDasharray?: string;
-  className?: string;
-  [key: string]: unknown;
-}
-
-function GridPattern({
-  width = 40,
-  height = 40,
-  x = -1,
-  y = -1,
-  strokeDasharray = "0",
-  squares,
-  className,
-  ...props
-}: GridPatternProps) {
-  const id = useId();
-
-  return (
-    <svg
-      aria-hidden="true"
-      className={cn(
-        "pointer-events-none absolute inset-0 h-full w-full fill-gray-400/30 stroke-gray-400/30",
-        className,
-      )}
-      {...props}
-    >
-      <defs>
-        <pattern
-          id={id}
-          width={width}
-          height={height}
-          patternUnits="userSpaceOnUse"
-          x={x}
-          y={y}
-        >
-          <path
-            d={`M.5 ${height}V.5H${width}`}
-            fill="none"
-            strokeDasharray={strokeDasharray}
-          />
-        </pattern>
-      </defs>
-      <rect width="100%" height="100%" strokeWidth={0} fill={`url(#${id})`} />
-      {squares && (
-        <svg x={x} y={y} className="overflow-visible">
-          {squares.map(([x, y]) => (
-            <rect
-              strokeWidth="0"
-              key={`${x}-${y}`}
-              width={width - 1}
-              height={height - 1}
-              x={x * width + 1}
-              y={y * height + 1}
-            />
-          ))}
-        </svg>
-      )}
-    </svg>
-  );
-}
-
-export { GridPattern };