import 'package:flutter/material.dart';

abstract final class AppColors {
  static const Color background = Color(0xFF070B14);
  static const Color surface = Color(0xFF111827);
  static const Color surfaceElevated = Color(0xFF1A2332);
  static const Color accent = Color(0xFF22D3EE);
  static const Color accentMuted = Color(0xFF0891B2);
  static const Color textPrimary = Color(0xFFF8FAFC);
  static const Color textSecondary = Color(0xFF94A3B8);
  static const Color success = Color(0xFF34D399);
}

ThemeData buildAppTheme() {
  const ColorScheme scheme = ColorScheme.dark(
    primary: AppColors.accent,
    onPrimary: AppColors.background,
    secondary: AppColors.accentMuted,
    surface: AppColors.surface,
    onSurface: AppColors.textPrimary,
    error: Color(0xFFF87171),
  );

  return ThemeData(
    useMaterial3: true,
    brightness: Brightness.dark,
    colorScheme: scheme,
    scaffoldBackgroundColor: AppColors.background,
    textTheme: const TextTheme(
      headlineLarge: TextStyle(
        fontSize: 36,
        fontWeight: FontWeight.w700,
        height: 1.15,
        letterSpacing: -0.5,
        color: AppColors.textPrimary,
      ),
      headlineMedium: TextStyle(
        fontSize: 28,
        fontWeight: FontWeight.w600,
        color: AppColors.textPrimary,
      ),
      titleLarge: TextStyle(
        fontSize: 18,
        fontWeight: FontWeight.w600,
        color: AppColors.textPrimary,
      ),
      bodyLarge: TextStyle(
        fontSize: 16,
        height: 1.5,
        color: AppColors.textSecondary,
      ),
      labelLarge: TextStyle(
        fontSize: 16,
        fontWeight: FontWeight.w600,
        color: AppColors.background,
      ),
    ),
  );
}