import 'package:flutter/material.dart';

class AppColors {
  static const primary      = Color(0xFF1D9E75);
  static const primaryLight = Color(0xFFE8F7F2);
  static const primaryDark  = Color(0xFF158A62);
  static const bg           = Color(0xFFF4F6F8);
  static const surface      = Color(0xFFFFFFFF);
  static const border       = Color(0xFFE8EAED);
  static const text         = Color(0xFF1A1A2E);
  static const textSub      = Color(0xFF6B7280);
  static const warning      = Color(0xFFF59E0B);
  static const warningLight = Color(0xFFFEF3C7);
  static const danger       = Color(0xFFEF4444);
  static const dangerLight  = Color(0xFFFEE2E2);
  static const blue         = Color(0xFF3B82F6);
  static const blueLight    = Color(0xFFEFF6FF);
  static const purple       = Color(0xFF8B5CF6);
}

class AppTheme {
  static ThemeData get light => ThemeData(
    useMaterial3: true,
    colorScheme: ColorScheme.fromSeed(
      seedColor: AppColors.primary,
      primary: AppColors.primary,
      surface: AppColors.surface,
    ),
    scaffoldBackgroundColor: AppColors.bg,
    appBarTheme: const AppBarTheme(
      backgroundColor: AppColors.surface,
      foregroundColor: AppColors.text,
      elevation: 0,
      centerTitle: false,
      titleTextStyle: TextStyle(
        color: AppColors.text,
        fontSize: 17,
        fontWeight: FontWeight.w700,
      ),
    ),
    cardTheme: CardTheme(
      color: AppColors.surface,
      elevation: 0,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(12),
        side: const BorderSide(color: AppColors.border),
      ),
      margin: EdgeInsets.zero,
    ),
    inputDecorationTheme: InputDecorationTheme(
      filled: true,
      fillColor: AppColors.surface,
      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
      border: OutlineInputBorder(
        borderRadius: BorderRadius.circular(10),
        borderSide: const BorderSide(color: AppColors.border),
      ),
      enabledBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(10),
        borderSide: const BorderSide(color: AppColors.border),
      ),
      focusedBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(10),
        borderSide: const BorderSide(color: AppColors.primary, width: 1.5),
      ),
      hintStyle: const TextStyle(color: AppColors.textSub, fontSize: 14),
    ),
    elevatedButtonTheme: ElevatedButtonThemeData(
      style: ElevatedButton.styleFrom(
        backgroundColor: AppColors.primary,
        foregroundColor: Colors.white,
        elevation: 0,
        minimumSize: const Size(double.infinity, 48),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
        textStyle: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600),
      ),
    ),
    outlinedButtonTheme: OutlinedButtonThemeData(
      style: OutlinedButton.styleFrom(
        foregroundColor: AppColors.primary,
        side: const BorderSide(color: AppColors.primary),
        minimumSize: const Size(double.infinity, 48),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
        textStyle: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600),
      ),
    ),
    textButtonTheme: TextButtonThemeData(
      style: TextButton.styleFrom(
        foregroundColor: AppColors.primary,
        textStyle: const TextStyle(fontWeight: FontWeight.w600),
      ),
    ),
    chipTheme: ChipThemeData(
      backgroundColor: AppColors.bg,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(999),
        side: const BorderSide(color: AppColors.border),
      ),
    ),
    dividerTheme: const DividerThemeData(color: AppColors.border, space: 1),
    floatingActionButtonTheme: const FloatingActionButtonThemeData(
      backgroundColor: AppColors.primary,
      foregroundColor: Colors.white,
    ),
  );
}