/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 */

import { Loader2, AlertCircle } from 'lucide-react';

export function LoadingOverlay({ message = "분석 중입니다..." }: { message?: string }) {
  return (
    <div className="fixed inset-0 bg-white/80 backdrop-blur-sm z-50 flex flex-col items-center justify-center">
      <Loader2 className="w-12 h-12 text-cyan-500 animate-spin mb-4" />
      <p className="text-lg font-bold text-slate-700">{message}</p>
    </div>
  );
}

export function ErrorMessage({ message, onRetry }: { message: string; onRetry?: () => void }) {
  return (
    <div className="p-6 bg-red-50 border border-red-200 rounded-2xl flex flex-col items-center text-center">
      <AlertCircle className="w-10 h-10 text-red-500 mb-2" />
      <p className="text-red-700 font-medium mb-4">{message}</p>
      {onRetry && (
        <button
          onClick={onRetry}
          className="px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors"
        >
          다시 시도
        </button>
      )}
    </div>
  );
}

import Link from 'next/link';

export function Header() {
  return (
    <header className="min-h-16 border-b border-slate-100 bg-white sticky top-0 z-40 px-4 sm:px-6 py-3 flex items-center justify-between gap-3">
      <Link href="/" className="flex min-w-0 items-center space-x-2 hover:opacity-80 transition-opacity">
        <div className="w-8 h-8 bg-cyan-500 rounded-lg flex items-center justify-center">
          <div className="w-4 h-4 bg-white rounded-sm rotate-45" />
        </div>
        <h1 className="text-xl font-bold text-slate-900 tracking-tight">IT 커리어밸류체크</h1>
      </Link>
      <div className="hidden md:flex shrink-0 items-center space-x-6 text-sm font-medium text-slate-500">
        <span className="text-cyan-600">2025 IT산업 임금체계 개선 길라잡이 연계</span>
      </div>
    </header>
  );
}

import { motion } from 'framer-motion';

export function SurveyHeader({ current, total }: { current: number; total: number }) {
  const progress = (current / total) * 100;
  return (
    <header className="h-16 border-b border-slate-100 bg-white sticky top-0 z-40 flex flex-col justify-end">
      <div className="px-4 sm:px-6 flex items-center justify-between h-full gap-3">
        <div className="flex items-center space-x-2">
          <span className="text-xs font-bold text-cyan-600 tracking-widest">Step {current} of {total}</span>
        </div>
        <div className="text-right">
          <span className="text-sm font-bold text-slate-900">{Math.round(progress)}%</span>
        </div>
      </div>
      <div className="w-full h-1 bg-slate-100 overflow-hidden">
        <motion.div
          initial={{ width: 0 }}
          animate={{ width: `${progress}%` }}
          className="h-full bg-cyan-500"
        />
      </div>
    </header>
  );
}