import 'package:flutter/material.dart';

class AppColors {
  static const bg = Color(0xFF0d0e11);
  static const surface = Color(0xFF161820);
  static const elevated = Color(0xFF1e2028);
  static const border = Color(0xFF2a2d38);
  static const accent = Color(0xFFf97316);
  static const accentDim = Color(0xFF7c3a10);
  static const text = Color(0xFFe2e8f0);
  static const muted = Color(0xFF64748b);
  static const danger = Color(0xFFef4444);
  static const success = Color(0xFF22c55e);
}

ThemeData buildAppTheme() {
  return ThemeData(
    brightness: Brightness.dark,
    scaffoldBackgroundColor: AppColors.bg,
    colorScheme: const ColorScheme.dark(
      primary: AppColors.accent,
      surface: AppColors.surface,
      error: AppColors.danger,
    ),
    appBarTheme: const AppBarTheme(
      backgroundColor: AppColors.surface,
      foregroundColor: AppColors.text,
      elevation: 0,
      surfaceTintColor: Colors.transparent,
    ),
    cardTheme: CardThemeData(
      color: AppColors.surface,
      elevation: 0,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(12),
        side: const BorderSide(color: AppColors.border),
      ),
      margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
    ),
    inputDecorationTheme: InputDecorationTheme(
      filled: true,
      fillColor: AppColors.elevated,
      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.accent, width: 1.5),
      ),
      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
      hintStyle: const TextStyle(color: AppColors.muted),
    ),
    elevatedButtonTheme: ElevatedButtonThemeData(
      style: ElevatedButton.styleFrom(
        backgroundColor: AppColors.accent,
        foregroundColor: Colors.white,
        minimumSize: const Size(double.infinity, 48),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
        textStyle: const TextStyle(fontWeight: FontWeight.w600, fontSize: 15),
      ),
    ),
    textButtonTheme: TextButtonThemeData(
      style: TextButton.styleFrom(
        foregroundColor: AppColors.accent,
      ),
    ),
    dividerTheme: const DividerThemeData(
      color: AppColors.border,
      thickness: 1,
    ),
    snackBarTheme: SnackBarThemeData(
      backgroundColor: AppColors.elevated,
      contentTextStyle: const TextStyle(color: AppColors.text),
      behavior: SnackBarBehavior.floating,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
    ),
  );
}