{% extends "base.html" %}
{% block title %}{{ zone.name }} 原始文件 - DNS{% endblock %}
{% block content %}
<div class="page-header">
    <div>
        <h1>原始 Zone 文件: {{ zone.name }}</h1>
        <p class="text-muted text-sm">文件: {{ zone.file }}</p>
    </div>
    <a href="{{ url_for('zone_detail', zone_name=zone.name) }}" class="btn btn-secondary">← 返回</a>
</div>

<div class="card">
    <div class="card-body">
        <form method="POST">
            <div class="form-group">
                <textarea name="content" class="code-editor" rows="25" spellcheck="false">{{ content }}</textarea>
            </div>
            <div class="form-actions">
                <button type="submit" class="btn btn-primary">💾 保存并重载</button>
                <a href="{{ url_for('zone_detail', zone_name=zone.name) }}" class="btn btn-secondary">取消</a>
            </div>
        </form>
    </div>
</div>

<div class="card">
    <div class="card-header"><h2>格式说明</h2></div>
    <div class="card-body">
        <pre class="text-sm text-muted">
$TTL 86400                    ; 默认 TTL
@   IN  SOA ns1.example.com. admin.example.com. (
        2026070901  ; Serial  - 每次修改需递增
        3600        ; Refresh - 从服务器刷新间隔
        900         ; Retry   - 刷新失败重试间隔
        604800      ; Expire  - 过期时间
        86400       ; Minimum - 否定缓存TTL
        )
@   IN  NS  ns1.example.com.   ; NS 记录
www IN  A   192.168.1.100      ; A 记录
mail IN A   192.168.1.200      ; A 记录
@   IN  MX  10 mail.example.com. ; MX 记录
        </pre>
    </div>
</div>
{% endblock %}