Casha/lib/shared/paywall/paywall_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../core/l10n/app_strings.dart';
import '../../core/l10n/locale_provider.dart';

class PaywallScreen extends ConsumerWidget {
  const PaywallScreen({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final s = AppStrings(ref.watch(localeProvider));

    return Scaffold(
      backgroundColor: Theme.of(context).scaffoldBackgroundColor,
      appBar: AppBar(
        backgroundColor: Theme.of(context).scaffoldBackgroundColor,
        elevation: 0,
        scrolledUnderElevation: 0,
        leading: IconButton(
          icon: const Icon(Icons.arrow_back_rounded),
          onPressed: () => context.pop(),
        ),
      ),
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 24),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Container(
                padding: const EdgeInsets.all(24),
                decoration: BoxDecoration(
                  color: const Color(0xFF7C6DED).withOpacity(0.12),
                  shape: BoxShape.circle,
                ),
                child: const Icon(
                  Icons.workspace_premium_rounded,
                  size: 64,
                  color: const Color(0xFF7C6DED),
                ),
              ),
              const SizedBox(height: 24),
              Text(
                s.premium,
                style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                      fontWeight: FontWeight.w700,
                    ),
              ),
              const SizedBox(height: 12),
              Text(
                s.premiumDescription,
                textAlign: TextAlign.center,
                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                      color: Theme.of(context)
                          .colorScheme
                          .onSurface
                          .withOpacity(0.6),
                    ),
              ),
              const SizedBox(height: 32),
              _FeatureItem(icon: Icons.palette_rounded, label: s.premiumFeatureColors),
              _FeatureItem(icon: Icons.height_rounded, label: s.premiumFeatureHeight),
              _FeatureItem(icon: Icons.account_balance_wallet_rounded, label: s.premiumFeatureAccounts),
            ],
          ),
        ),
      ),
    );
  }
}

class _FeatureItem extends StatelessWidget {
  final IconData icon;
  final String label;

  const _FeatureItem({required this.icon, required this.label});

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8),
      child: Row(
        children: [
          Icon(icon, size: 20, color: const Color(0xFF7C6DED)),
          const SizedBox(width: 12),
          Text(label, style: Theme.of(context).textTheme.bodyMedium),
        ],
      ),
    );
  }
}