{# 系统设置 · 导航显示开关(SSR 预渲染,保存仍走 API) #}
<div class="settings-tab-inner" id="display-prefs-card">
    <h2>导航显示</h2>
    <p class="settings-env-hint">以下开关控制顶栏导航与系统设置内区块是否显示,保存后立即生效.系统设置为固定项.</p>
    <div id="display-prefs-form" class="display-prefs-form" data-prefs-ssr="1">
        {% if display_meta %}
        {% for group in display_meta %}
        <div class="display-prefs-group">
            <h3 class="settings-subcard-title">{{ group.group }}</h3>
            <div class="display-prefs-checks">
                {% for item in group.entries %}
                <label class="chk-label">
                    <input type="checkbox" data-pref-key="{{ item.key }}"{% if item.key in ('show_nav_dashboard', 'show_nav_system_guide') %}{% if display.get(item.key) %} checked{% endif %}{% elif display.get(item.key, true) %} checked{% endif %}>
                    {{ item.label }}
                </label>
                {% endfor %}
            </div>
        </div>
        {% endfor %}
        {% else %}
        <div class="display-prefs-loading muted">加载中…</div>
        {% endif %}
    </div>
    <div class="settings-actions-row">
        <button type="button" class="btn-primary btn-sm" id="display-prefs-save">保存导航设置</button>
        <span class="settings-status-line" id="display-prefs-status"></span>
    </div>
</div>