frontend/src/components/TypingIndicator.jsx

import { motion } from "framer-motion";

export default function TypingIndicator() {
  return (
    <motion.div
      initial={{ opacity: 0, y: 8 }}
      animate={{ opacity: 1, y: 0 }}
      exit={{ opacity: 0, y: 8 }}
      className="flex items-start gap-3 mb-4"
    >
      {/* Avatar */}
      <div className="flex-shrink-0 w-8 h-8 rounded-lg bg-gradient-to-br from-indigo-500 to-purple-600 flex items-center justify-center">
        <span className="text-white text-xs font-bold">N</span>
      </div>

      {/* Typing bubble */}
      <div className="bg-nexus-card border border-nexus-border rounded-2xl rounded-tl-sm px-4 py-3">
        <div className="flex items-center gap-1.5">
          {[0, 1, 2].map((i) => (
            <div
              key={i}
              className="typing-dot w-2 h-2 rounded-full bg-nexus-accent"
              style={{ animationDelay: `${i * 0.2}s` }}
            />
          ))}
        </div>
      </div>
    </motion.div>
  );
}