geo/flutt/lib/shared/app_theme.dart

import 'package:flutter/material.dart';

class AppTheme {
  // Couleurs principales
  static const Color primaryColor = Color(0xFF4B77BE);
  static const Color secondaryColor = Color(0xFF2C3E50);
  static const Color accentColor = Color(0xFF3498DB);
  static const Color backgroundColor = Color(0xFFF5F7FA);
  static const Color cardColor = Colors.white;
  
  // Couleurs de texte
  static const Color textPrimaryColor = Color(0xFF2C3E50);
  static const Color textSecondaryColor = Color(0xFF7F8C8D);
  static const Color textLightColor = Color(0xFFBDC3C7);
  
  // Couleurs des boutons
  static const Color buttonPrimaryColor = Color(0xFF4B77BE);
  static const Color buttonSecondaryColor = Color(0xFF95A5A6);
  static const Color buttonSuccessColor = Color(0xFF2ECC71);
  static const Color buttonDangerColor = Color(0xFFE74C3C);
  static const Color buttonWarningColor = Color(0xFFF1C40F);
  
  // Couleurs des charts
  static const List<Color> chartColors = [
    Color(0xFF4B77BE),
    Color(0xFF2ECC71),
    Color(0xFFE74C3C),
    Color(0xFFF1C40F),
    Color(0xFF9B59B6),
    Color(0xFF1ABC9C),
    Color(0xFFE67E22),
  ];
  
  // Ombres
  static List<BoxShadow> cardShadow = [
    BoxShadow(
      color: Colors.black.withOpacity(0.05),
      spreadRadius: 1,
      blurRadius: 10,
      offset: const Offset(0, 3),
    ),
  ];
  
  static List<BoxShadow> buttonShadow = [
    BoxShadow(
      color: Colors.black.withOpacity(0.1),
      spreadRadius: 1,
      blurRadius: 5,
      offset: const Offset(0, 2),
    ),
  ];
  
  // Rayons des bordures
  static const double borderRadiusSmall = 4.0;
  static const double borderRadiusMedium = 8.0;
  static const double borderRadiusLarge = 12.0;
  
  // Espacement
  static const double spacingXS = 4.0;
  static const double spacingS = 8.0;
  static const double spacingM = 16.0;
  static const double spacingL = 24.0;
  static const double spacingXL = 32.0;
  static const double spacingXXL = 48.0;
  
  // Thème light
  static ThemeData lightTheme = ThemeData(
    useMaterial3: true,
    colorScheme: ColorScheme.light(
      primary: primaryColor,
      secondary: secondaryColor,
      background: backgroundColor,
      surface: cardColor,
    ),
    scaffoldBackgroundColor: backgroundColor,
    appBarTheme: const AppBarTheme(
      backgroundColor: primaryColor,
      foregroundColor: Colors.white,
      elevation: 0,
    ),
    cardTheme: CardTheme(
      color: cardColor,
      elevation: 0,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(borderRadiusMedium),
      ),
    ),
    elevatedButtonTheme: ElevatedButtonThemeData(
      style: ElevatedButton.styleFrom(
        backgroundColor: buttonPrimaryColor,
        foregroundColor: Colors.white,
        elevation: 2,
        padding: const EdgeInsets.symmetric(
          horizontal: spacingL,
          vertical: spacingM,
        ),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(borderRadiusMedium),
        ),
      ),
    ),
    outlinedButtonTheme: OutlinedButtonThemeData(
      style: OutlinedButton.styleFrom(
        foregroundColor: primaryColor,
        side: const BorderSide(color: primaryColor),
        padding: const EdgeInsets.symmetric(
          horizontal: spacingL,
          vertical: spacingM,
        ),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(borderRadiusMedium),
        ),
      ),
    ),
    textButtonTheme: TextButtonThemeData(
      style: TextButton.styleFrom(
        foregroundColor: primaryColor,
        padding: const EdgeInsets.symmetric(
          horizontal: spacingM,
          vertical: spacingS,
        ),
      ),
    ),
    inputDecorationTheme: InputDecorationTheme(
      filled: true,
      fillColor: Colors.white,
      border: OutlineInputBorder(
        borderRadius: BorderRadius.circular(borderRadiusMedium),
        borderSide: BorderSide(color: textLightColor),
      ),
      enabledBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(borderRadiusMedium),
        borderSide: BorderSide(color: textLightColor),
      ),
      focusedBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(borderRadiusMedium),
        borderSide: BorderSide(color: primaryColor),
      ),
      contentPadding: const EdgeInsets.symmetric(
        horizontal: spacingM,
        vertical: spacingM,
      ),
    ),
    textTheme: const TextTheme(
      displayLarge: TextStyle(color: textPrimaryColor),
      displayMedium: TextStyle(color: textPrimaryColor),
      displaySmall: TextStyle(color: textPrimaryColor),
      headlineLarge: TextStyle(color: textPrimaryColor),
      headlineMedium: TextStyle(color: textPrimaryColor),
      headlineSmall: TextStyle(color: textPrimaryColor),
      titleLarge: TextStyle(color: textPrimaryColor),
      titleMedium: TextStyle(color: textPrimaryColor),
      titleSmall: TextStyle(color: textPrimaryColor),
      bodyLarge: TextStyle(color: textPrimaryColor),
      bodyMedium: TextStyle(color: textPrimaryColor),
      bodySmall: TextStyle(color: textSecondaryColor),
      labelLarge: TextStyle(color: textPrimaryColor),
      labelMedium: TextStyle(color: textSecondaryColor),
      labelSmall: TextStyle(color: textSecondaryColor),
    ),
    dividerTheme: const DividerThemeData(
      color: Color(0xFFECF0F1),
      thickness: 1,
      space: spacingM,
    ),
  );
}