import 'package:flutter/material.dart';

/// 自 `desgin/funymee_home.pen` 抽取的色值与尺寸（390×844 基准）。
abstract final class PencilTheme {
  /// FunyMee Home (bi8Au) 玻璃按钮填充 #c4c4c499
  static const Color homeGlassFill = Color(0x99C4C4C4);

  static const Color homeTextPrimary = Colors.white;
  static const Color homeTabDivider = Color(0x66FFFFFF);

  /// Home 积分数字（顶栏胶囊、Create Now 上方预估）共用投影。
  static const List<Shadow> homeCreditsTextShadows = [
    Shadow(
      offset: Offset(0, 1),
      blurRadius: 4,
      color: Color(0x73000000),
    ),
    Shadow(
      offset: Offset(0, 0),
      blurRadius: 8,
      color: Color(0x40000000),
    ),
  ];
  static const Color gemYellow = Color(0xFFFFD60A);

  /// 旧版 Create Now 磨砂底（当前 UI 已改用金渐变 [PencilCreateNowButton]；保留供参考）。
  static const Color createPillFill = Color(0x4DFFFFFF);
  static const Color createPlusDisc = Color(0xFFFFD60A);

  /// 黄→白渐变页（suXxr / WBRp4 / EYsUi / 5J8Po）
  static const LinearGradient yellowWhitePageGradient = LinearGradient(
    begin: Alignment.topCenter,
    end: Alignment.bottomCenter,
    colors: [
      Color(0xFFFDE047),
      Color(0xFFFCFCFC),
      Color(0xFFFFFFFF),
    ],
    stops: [0, 0.3,1],
  );

  static const Color ink = Color(0xFF171717);
  static const Color inkMuted = Color(0xFF404040);
  static const Color inkSoft = Color(0xFF525252);
  static const Color underlineGold = Color(0xFFC99304);
  static const Color stone900 = Color(0xFF1C1917);
  static const Color stone600 = Color(0xFF57534E);
  static const Color stone700 = Color(0xFF44403C);

  static const Color expiryBg = Color(0xFFFFFBEB);
  static const Color expiryBorder = Color(0xFFFDE68A);
  static const Color expiryHead = Color(0xFF92400E);
  static const Color expiryBody = Color(0xFF78350F);

  static const Color cardThumbBg = Color(0xFFF5F5F4);
  static const Color downloadPillBorder = Color(0xFFD4D4D4);
  static const Color downloadPillInk = Color(0xFF171717);

  static const Color profileAvatarRing = Color(0xFFFBBF24);
  static const Color profileAvatarIcon = Color(0xFFCA8A04);
  static const Color profileCredits = Color(0xFFB45309);

  static const Color genHintBorder = Color(0xFFFDE68A);
  static const Color genHintTitle = Color(0xFF44403C);
  static const Color genSlotBorder = Color(0xFFF5D08A);
  static const Color genNavBackStroke = Color(0xFFE7E5E4);

  /// Credit Record 流水行卡片（`funymee_home.pen` listCr / ez9wP）
  static const LinearGradient creditRecordRowGradient = LinearGradient(
    begin: Alignment.centerLeft,
    end: Alignment.centerRight,
    colors: [
      Color(0xFFFDE047),
      Color(0xFFF59E0B),
    ],
  );

  /// 设计宽度用于按比例缩放（可选）。
  static const double designWidth = 390;

  /// [MainScreen] 使用 [Scaffold.extendBody] 时，M3 [NavigationBar] 浮在内容上方；
  /// 内容区默认高度为 80（与 Flutter `navigation_bar.dart` 一致），外加系统底边安全区。
  static double mainTabBottomChromeReserve(BuildContext context) {
    return 80 + MediaQuery.paddingOf(context).bottom;
  }
}