feat(ui): add nice informative tooltips to footer quality badges

components/ui/Tooltip.tsx

@@ -0,0 +1,19 @@
+import React, { ReactNode } from 'react';
+
+interface TooltipProps {
+  children: ReactNode;
+  content: string;
+}
+
+export function Tooltip({ children, content }: TooltipProps) {
+  return (
+    <div className="group relative flex items-center justify-center">
+      {children}
+      <div className="absolute bottom-full mb-3 invisible opacity-0 translate-y-2 group-hover:visible group-hover:opacity-100 group-hover:translate-y-0 w-max max-w-[250px] px-4 py-2.5 text-[11px] md:text-xs text-white bg-neutral-900/95 backdrop-blur-md rounded-xl shadow-2xl border border-white/10 transition-all duration-300 pointer-events-none z-50 text-center leading-relaxed font-normal normal-case tracking-normal">
+        {content}
+        {/* Triangle Arrow */}
+        <div className="absolute left-1/2 top-full -translate-x-1/2 border-4 border-transparent border-t-neutral-900/95" />
+      </div>
+    </div>
+  );
+}