@php
    $routeName = (string) (request()->route()?->getName() ?? '');
    $parts = explode('.', $routeName);
    $moduleKey = $parts[1] ?? 'dashboard';
    $actionKey = $parts[2] ?? 'index';

    $moduleMeta = [
        'dashboard' => ['label' => '控制台', 'index' => 'admin.dashboard', 'subtitle' => '查看系统概览与关键运营数据。'],
        'tools' => ['label' => 'AI 工具', 'index' => 'admin.tools.index', 'subtitle' => '维护工具信息、状态与展示内容。'],
        'models' => ['label' => 'AI 模型', 'index' => 'admin.models.index', 'subtitle' => '管理模型参数、评分与发布状态。'],
        'articles' => ['label' => 'AI 资讯', 'index' => 'admin.articles.index', 'subtitle' => '维护资讯内容、来源与发布质量。'],
        'guides' => ['label' => 'AI 教程', 'index' => 'admin.guides.index', 'subtitle' => '维护教程内容与学习难度层级。'],
        'categories' => ['label' => '分类管理', 'index' => 'admin.categories.index', 'subtitle' => '统一管理分类体系与启用状态。'],
        'sources' => ['label' => '来源管理', 'index' => 'admin.sources.index', 'subtitle' => '维护可用来源及可信度配置。'],
        'settings' => ['label' => '首页配置', 'index' => 'admin.settings.index', 'subtitle' => '配置首页模块、条目和展示顺序。'],
        'feedback' => ['label' => '反馈管理', 'index' => 'admin.feedback.index', 'subtitle' => '跟进用户反馈并更新处理状态。'],
        'crawlers' => ['label' => '采集规则', 'index' => 'admin.crawlers.index', 'subtitle' => '维护采集目标、字段映射与调度策略。'],
        'crawl-runs' => ['label' => '采集运行', 'index' => 'admin.crawl-runs.index', 'subtitle' => '查看每次采集执行结果、失败原因和重试。'],
        'crawl-alerts' => ['label' => '采集告警', 'index' => 'admin.crawl-alerts.index', 'subtitle' => '集中处理采集异常并追踪恢复情况。'],
    ][$moduleKey] ?? ['label' => '管理后台', 'index' => 'admin.dashboard', 'subtitle' => '维护站点内容与配置。'];

    $actionLabel = [
        'index' => '列表',
        'create' => '新建',
        'edit' => '编辑',
        'show' => '详情',
    ][$actionKey] ?? '详情';

    $defaultTitle = $moduleMeta['label'];
    $pageTitle = trim((string) $__env->yieldContent('title'));
    $pageTitle = $pageTitle !== '' ? $pageTitle : $defaultTitle;

    $pageSubtitle = trim((string) $__env->yieldContent('page_subtitle'));
    if ($pageSubtitle === '') {
        $pageSubtitle = $actionKey === 'index'
            ? $moduleMeta['subtitle']
            : '当前为'.$actionLabel.'页面，请按提示完善信息后保存。';
    }
@endphp

<div class="admin-page-head">
    <nav class="admin-breadcrumb" aria-label="breadcrumb">
        <ol class="breadcrumb mb-2">
            <li class="breadcrumb-item"><a href="{{ route('admin.dashboard') }}">控制台</a></li>

            @if($moduleKey !== 'dashboard')
                @if($actionKey === 'index')
                    <li class="breadcrumb-item active" aria-current="page">{{ $moduleMeta['label'] }}</li>
                @else
                    <li class="breadcrumb-item"><a href="{{ route($moduleMeta['index']) }}">{{ $moduleMeta['label'] }}</a></li>
                    <li class="breadcrumb-item active" aria-current="page">{{ $actionLabel }}</li>
                @endif
            @endif
        </ol>
    </nav>

    <div class="d-flex align-items-start justify-content-between gap-3 flex-wrap">
        <div>
            <h2 class="page-title mb-1">{{ $pageTitle }}</h2>
            <div class="admin-page-subtitle">{{ $pageSubtitle }}</div>
        </div>
        @if(trim((string) $__env->yieldContent('page_actions')) !== '')
            <div class="admin-page-actions">
                @yield('page_actions')
            </div>
        @endif
    </div>
</div>