# Frontend (Next.js) - Minecraft Edition 🧱

This project now features a full **Minecraft-themed UI overhaul**!

📖 **[Read the Gameplay Guide](./GAMEPLAY.md)** for details on the RPG mechanics, Quest Board, and more.

## Theme Features
- **8-bit Aesthetic**: Uses `Press Start 2P` and `VT323` fonts.
- **RPG Terminology**: Problems are "Quests", Submissions are "Spells".
- **Gamification**: XP Bar, Levels, and Trading Post.

## 开发

```bash
npm ci
npm run dev
```

默认访问：`http://localhost:3000`

## 构建

```bash
npm run lint
npm run build
npm run start
```

## 环境变量

- `NEXT_PUBLIC_API_BASE`：浏览器访问后端 API 的基地址。
  - 开发默认：`http://localhost:8080`
  - Docker/生产推荐：`/admin139`
- `BACKEND_INTERNAL_URL`：Next.js 反向代理后端目标（服务端）
  - Docker 默认：`http://backend:8080`

## 页面

- `/auth` 登录/注册
- `/problems` Quest Board (Questions)
- `/problems/:id` 题目详情与提交
- `/submissions` Spell History (Submissions)
- `/submissions/:id` 提交详情
- `/wrong-book` Cursed Tome (Wrong Book)
- `/contests` Raid Board (Contests)
- `/contests/:id` 比赛详情/报名/排行榜
- `/kb` 知识库列表
- `/kb/:slug` 文章详情
- `/imports` 题库导入任务状态与结果
- `/run` 在线 C++ 运行
- `/me` 当前用户信息
- `/leaderboard` Hall of Fame (Rankings)