{# =========================================================
   Sidebar Utilities Wrapper (智能排版版 + 绝对容错版)
   - 图标与小按钮 (Inline): 聚合在一行
   - 完整搜索框 (Block): 独立下方一行
   ========================================================= #}

{# 核心修复：使用 namespace 跨域保存变量，打破 for 循环的作用域壁垒 #}
{% set ns = namespace(inline=[], block=[]) %}

{# 1. 智能分拣 Persistent 中的元素 #}
{% set persistent_items = theme_navbar_persistent %}
{# 容错：如果系统传入的是字符串，将其包裹为列表 #}
{% if persistent_items is string %}
    {% set persistent_items = [persistent_items] %}
{% endif %}

{% if persistent_items %}
    {% for item in persistent_items %}
        {# 准确命中宽大的搜索框形态 #}
        {% if item in ["search-field.html", "search-button-field.html"] %}
            {% set ns.block = ns.block + [item] %}
        {% else %}
            {# search-button.html 会走到这里，与 icon-links 同行 #}
            {% set ns.inline = ns.inline + [item] %}
        {% endif %}
    {% endfor %}
{% endif %}

{# 2. 合并 End 中的图标与工具 #}
{% set end_items = theme_navbar_end %}
{% if end_items is string %}
    {% set end_items = [end_items] %}
{% endif %}

{% if end_items %}
    {% set ns.inline = ns.inline + end_items | list %}
{% endif %}

{# 3. 最终渲染 #}
{% if ns.inline or ns.block %}
<div class="sidebar-primary-item zcnote-sidebar-utilities-wrapper d-print-none">

    {# 渲染同行组 (Icons, Theme Switcher, Search Button 等) #}
    {% if ns.inline %}
    <div class="zcnote-sidebar-utilities-inline">
        {% for item in ns.inline %}
            <div class="utilities-item">
                {% include item with context %}
            </div>
        {% endfor %}
    </div>
    {% endif %}

    {# 渲染独占行组 (全尺寸 Search Field) #}
    {% if ns.block %}
    <div class="zcnote-sidebar-utilities-block">
        {% for item in ns.block %}
            <div class="utilities-block-item">
                {% include item with context %}
            </div>
        {% endfor %}
    </div>
    {% endif %}

</div>
{% endif %}