fix: rewrite HoverBorderGradient with CSS rotate instead of framer-motion

Replace framer-motion gradient interpolation (buggy in TG WebView) with
pure CSS conic-gradient + transform:rotate() keyframe animation.
Transform animations are GPU-accelerated and reliable everywhere.

src/components/ui/hover-border-gradient.tsx

@@ -1,95 +1,44 @@
-'use client';
-import React, { useState, useEffect } from 'react';
-import { motion } from 'framer-motion';
+import React from 'react';
 import { cn } from '@/lib/utils';
 
-type Direction = 'TOP' | 'LEFT' | 'BOTTOM' | 'RIGHT';
-
 export function HoverBorderGradient({
   children,
   containerClassName,
   className,
   as: Tag = 'button',
-  duration = 1,
-  clockwise = true,
   ...props
 }: React.PropsWithChildren<
   {
     as?: React.ElementType;
     containerClassName?: string;
     className?: string;
-    duration?: number;
-    clockwise?: boolean;
   } & React.HTMLAttributes<HTMLElement>
 >) {
-  const [hovered, setHovered] = useState<boolean>(false);
-  const [direction, setDirection] = useState<Direction>('TOP');
-
-  const rotateDirection = (currentDirection: Direction): Direction => {
-    const directions: Direction[] = ['TOP', 'LEFT', 'BOTTOM', 'RIGHT'];
-    const currentIndex = directions.indexOf(currentDirection);
-    const nextIndex = clockwise
-      ? (currentIndex - 1 + directions.length) % directions.length
-      : (currentIndex + 1) % directions.length;
-    return directions[nextIndex];
-  };
-
-  // Bright accent-colored moving gradient spot
-  const movingMap: Record<Direction, string> = {
-    TOP: 'radial-gradient(30% 60% at 50% 0%, rgb(var(--color-accent-400)) 0%, transparent 100%)',
-    LEFT: 'radial-gradient(25% 55% at 0% 50%, rgb(var(--color-accent-400)) 0%, transparent 100%)',
-    BOTTOM:
-      'radial-gradient(30% 60% at 50% 100%, rgb(var(--color-accent-400)) 0%, transparent 100%)',
-    RIGHT:
-      'radial-gradient(25% 55% at 100% 50%, rgb(var(--color-accent-400)) 0%, transparent 100%)',
-  };
-
-  // On hover — full bright glow
-  const highlight =
-    'radial-gradient(80% 200% at 50% 50%, rgb(var(--color-accent-500)) 0%, rgb(var(--color-accent-300) / 0.3) 50%, transparent 100%)';
-
-  useEffect(() => {
-    if (!hovered) {
-      const interval = setInterval(() => {
-        setDirection((prevState) => rotateDirection(prevState));
-      }, duration * 1000);
-      return () => clearInterval(interval);
-    }
-  }, [hovered, duration]);
-
   return (
     <Tag
-      onMouseEnter={() => setHovered(true)}
-      onMouseLeave={() => setHovered(false)}
       className={cn(
-        'relative flex content-center items-center justify-center overflow-visible rounded-xl border-none p-[1.5px] transition duration-500',
+        'group relative flex items-center justify-center overflow-hidden rounded-xl p-[1.5px]',
         containerClassName,
       )}
       {...props}
     >
+      {/* Rotating conic gradient — pure CSS transform, always smooth */}
+      <div
+        className="absolute inset-[-50%] z-0 animate-border-spin"
+        style={{
+          background:
+            'conic-gradient(from 0deg, transparent 0%, transparent 40%, rgb(var(--color-accent-400)) 50%, transparent 60%, transparent 100%)',
+        }}
+      />
+      {/* Inner content */}
       <div
         className={cn(
-          'z-10 w-auto rounded-[inherit] bg-dark-900 px-4 py-2.5 text-sm font-medium text-white',
+          'relative z-10 w-auto rounded-[inherit] bg-dark-900 px-4 py-2.5 text-sm font-medium text-white transition-colors duration-300 group-hover:bg-dark-850',
           className,
         )}
       >
         {children}
       </div>
-      <motion.div
-        className="absolute inset-0 z-0 flex-none overflow-hidden rounded-[inherit]"
-        style={{
-          filter: 'blur(3px)',
-          position: 'absolute',
-          width: '100%',
-          height: '100%',
-        }}
-        initial={{ background: movingMap[direction] }}
-        animate={{
-          background: hovered ? [movingMap[direction], highlight] : movingMap[direction],
-        }}
-        transition={{ ease: 'linear', duration: duration ?? 1 }}
-      />
-      <div className="absolute inset-[2px] z-[1] flex-none rounded-[10px] bg-dark-900" />
     </Tag>
   );
 }

tailwind.config.js

@@ -173,8 +173,13 @@ export default {
         'move-horizontal': 'moveHorizontal 40s ease infinite',
         'move-in-circle-fast': 'moveInCircle 20s ease infinite',
         'spotlight-ace': 'spotlightAce 2s ease 0.75s 1 forwards',
+        'border-spin': 'borderSpin 3s linear infinite',
       },
       keyframes: {
+        borderSpin: {
+          '0%': { transform: 'rotate(0deg)' },
+          '100%': { transform: 'rotate(360deg)' },
+        },
         fadeIn: {
           '0%': { opacity: '0' },
           '100%': { opacity: '1' },