submanager/lib/widgets/add_subscription/add_subscription_header.dart

import 'package:flutter/material.dart';
import '../../controllers/add_subscription_controller.dart';

/// 구독 추가 화면의 헤더 섹션
class AddSubscriptionHeader extends StatelessWidget {
  final AddSubscriptionController controller;
  final Animation<double> fadeAnimation;
  final Animation<Offset> slideAnimation;

  const AddSubscriptionHeader({
    super.key,
    required this.controller,
    required this.fadeAnimation,
    required this.slideAnimation,
  });

  @override
  Widget build(BuildContext context) {
    return FadeTransition(
      opacity: fadeAnimation,
      child: SlideTransition(
        position: slideAnimation,
        child: Container(
          margin: const EdgeInsets.only(bottom: 24),
          padding: const EdgeInsets.all(24),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(24),
            gradient: LinearGradient(
              colors: controller.gradientColors,
              begin: Alignment.topLeft,
              end: Alignment.bottomRight,
            ),
            boxShadow: [
              BoxShadow(
                color: controller.gradientColors[0].withValues(alpha: 0.3),
                blurRadius: 20,
                spreadRadius: 0,
                offset: const Offset(0, 8),
              ),
            ],
          ),
          child: Row(
            children: [
              Container(
                padding: const EdgeInsets.all(16),
                decoration: BoxDecoration(
                  color: Colors.white.withValues(alpha: 0.2),
                  borderRadius: BorderRadius.circular(16),
                ),
                child: const Icon(
                  Icons.add_rounded,
                  size: 32,
                  color: Colors.white,
                ),
              ),
              const SizedBox(width: 16),
              const Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      '새 구독 추가',
                      style: TextStyle(
                        fontSize: 24,
                        fontWeight: FontWeight.w800,
                        color: Colors.white,
                        letterSpacing: -0.5,
                      ),
                    ),
                    SizedBox(height: 4),
                    Text(
                      '서비스 정보를 입력해주세요',
                      style: TextStyle(
                        fontSize: 14,
                        fontWeight: FontWeight.w500,
                        color: Colors.white70,
                      ),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}