import 'package:flutter/material.dart';
import 'app_colors_base.dart'; // 假设你之前定义了 AppColorsBase

TextTheme buildTextTheme(AppColorsBase colors) {
  return TextTheme(
    // 标题层级
    titleLarge: TextStyle(
      fontSize: 22, // 比正文大6
      fontWeight: FontWeight.w700,
      color: colors.textPrimary,
    ),
    titleMedium: TextStyle(
      fontSize: 20, // 比正文大4
      fontWeight: FontWeight.w700,
      color: colors.textPrimary,
    ),
    titleSmall: TextStyle(
      fontSize: 18, // 比正文大2
      fontWeight: FontWeight.w700,
      color: colors.textPrimary,
    ),

    // 正文字体
    bodyLarge: TextStyle(
      fontSize: 18, // 稍大正文
      color: colors.textPrimary,
    ),
    bodyMedium: TextStyle(
      fontSize: 16, // 正文标准
      color: colors.textPrimary,
    ),
    bodySmall: TextStyle(
      fontSize: 14, // 辅助正文
      color: colors.textPrimary,
    ),

    // 标签/提示文字
    labelLarge: TextStyle(
      fontSize: 14, // 比正文小一点
      fontWeight: FontWeight.w500,
      color: colors.textSecondary,
    ),
    labelMedium: TextStyle(
      fontSize: 12,
      fontWeight: FontWeight.w500,
      color: colors.textSecondary,
    ),
    labelSmall: TextStyle(
      fontSize: 11,
      fontWeight: FontWeight.w400,
      color: colors.textSecondary,
    ),
  );
}