@extends('layouts.site')

@section('page_class', 'page-tools')
@section('title', 'AI 工具集 - AIWeb')
@section('meta_description', '参考门户站样式的 AI 工具导航页，支持分类浏览、搜索筛选与热门工具发现。')
@section('canonical', route('tools.index'))

@section('head')
<style>
    .portal-shell {
        display: grid;
        grid-template-columns: 186px minmax(0, 1fr);
        gap: .68rem;
        align-items: start;
    }

    .portal-sidebar {
        position: sticky;
        top: .7rem;
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .62rem .5rem;
        max-height: calc(100vh - 1.4rem);
        overflow: auto;
    }

    .portal-logo {
        display: flex;
        align-items: center;
        gap: .38rem;
        padding: .24rem .3rem .56rem;
        margin-bottom: .35rem;
        border-bottom: 1px solid #e7edf8;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        color: #131e44;
        font-size: 1.12rem;
        font-weight: 800;
    }

    .portal-logo-dot {
        width: 1.35rem;
        height: 1.35rem;
        border-radius: .38rem;
        background: linear-gradient(135deg, #a777ff, #6e77ff);
        color: #fff;
        font-weight: 700;
        font-size: .68rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .portal-side-links {
        display: grid;
        gap: .16rem;
    }

    .portal-side-link {
        display: grid;
        grid-template-columns: 1rem minmax(0, 1fr) auto;
        align-items: center;
        gap: .42rem;
        border: 1px solid transparent;
        border-radius: .58rem;
        text-decoration: none;
        color: #4e6189;
        padding: .38rem .42rem;
        font-size: .82rem;
        transition: .16s ease;
    }

    .portal-side-link i {
        font-size: .86rem;
        color: #687ba2;
        text-align: center;
    }

    .portal-side-link span {
        font-weight: 500;
    }

    .portal-side-link small {
        color: #97a9c8;
        font-size: .7rem;
    }

    .portal-side-link:hover,
    .portal-side-link.active {
        border-color: #d4ddf2;
        background: #f4f7ff;
        color: #21345f;
        box-shadow: inset 2px 0 0 #5f72ff;
    }

    .portal-main {
        min-width: 0;
        display: grid;
        gap: .62rem;
    }

    .portal-topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: .5rem;
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .5rem .62rem;
    }

    .portal-topbar .channel-tabs {
        gap: .24rem;
    }

    .portal-topbar .channel-tab {
        padding: .16rem .52rem;
        font-size: .78rem;
    }

    .portal-topbar .portal-status {
        color: #7387ad;
        font-size: .76rem;
        white-space: nowrap;
    }

    .portal-topbar .portal-status b {
        color: #2c4172;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        font-size: .9rem;
    }

    .portal-hero {
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: linear-gradient(180deg, #f5f8ff 0, #eef3fb 100%);
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .95rem .95rem .82rem;
        text-align: center;
    }

    .portal-chip {
        display: inline-flex;
        border: 1px solid #d8e0f0;
        border-radius: 999px;
        background: #fff;
        color: #6f81a7;
        font-size: .68rem;
        font-weight: 700;
        padding: .14rem .5rem;
    }

    .portal-title {
        margin: .34rem 0 .2rem;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        font-size: clamp(1.6rem, 2.8vw, 2.45rem);
        font-weight: 800;
        color: #141f47;
        letter-spacing: .01em;
    }

    .portal-sub {
        margin: 0;
        color: #66799f;
        font-size: .84rem;
    }

    .portal-switch {
        display: inline-flex;
        gap: .5rem;
        margin-top: .58rem;
        padding: .13rem;
        border-radius: 999px;
        background: rgba(255, 255, 255, .8);
        border: 1px solid #d7dff1;
    }

    .portal-switch a {
        text-decoration: none;
        color: #7384a8;
        font-size: .78rem;
        border-radius: 999px;
        padding: .16rem .56rem;
    }

    .portal-switch a.active,
    .portal-switch a:hover {
        color: #243863;
        background: #fff;
    }

    .portal-search {
        margin: .62rem auto .36rem;
        width: min(860px, 100%);
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: .38rem;
        border: 1px solid #d4deef;
        background: #fff;
        border-radius: 999px;
        padding: .3rem;
    }

    .portal-search input {
        border: 0;
        box-shadow: none;
        height: 2.16rem;
        padding: 0 .82rem;
        background: transparent;
    }

    .portal-search button {
        border-radius: 999px;
        min-width: 90px;
        height: 2.16rem;
        font-size: .82rem;
    }

    .portal-search-tabs {
        display: flex;
        justify-content: center;
        gap: .42rem;
        flex-wrap: wrap;
    }

    .portal-search-tabs a {
        text-decoration: none;
        color: #7384a8;
        font-size: .75rem;
        border-bottom: 2px solid transparent;
        padding-bottom: .12rem;
    }

    .portal-search-tabs a.active,
    .portal-search-tabs a:hover {
        color: #253a65;
        border-bottom-color: #5f74ff;
    }

    .portal-kpis {
        margin-top: .56rem;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: .48rem;
    }

    .portal-kpi {
        border: 1px solid #d7e0f1;
        border-radius: 10px;
        background: #fff;
        padding: .56rem .6rem;
        text-align: left;
    }

    .portal-kpi span {
        font-size: .74rem;
        color: #6d80a5;
    }

    .portal-kpi b {
        display: block;
        margin-top: .12rem;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        font-size: 1.08rem;
        font-weight: 800;
        color: #1c2d55;
    }

    .portal-channel-grid {
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .52rem;
        display: grid;
        grid-template-columns: 62px repeat(5, minmax(0, 1fr));
        gap: .46rem;
    }

    .portal-channel-mini {
        border: 1px solid #dee6f5;
        border-radius: 10px;
        background: #f8faff;
        display: grid;
        gap: .34rem;
        padding: .44rem .3rem;
    }

    .portal-channel-mini a {
        text-decoration: none;
        color: #5f7399;
        font-size: .72rem;
        text-align: center;
    }

    .portal-channel-mini i {
        display: block;
        font-size: .86rem;
        margin-bottom: .12rem;
    }

    .portal-card {
        border: 1px solid #dce4f3;
        border-radius: 10px;
        min-height: 94px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: .01em;
        color: #273a63;
        transition: .16s ease;
    }

    .portal-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 24px rgba(45, 66, 122, .14);
    }

    .portal-card.news { background: #dce8ff; }
    .portal-card.community { background: #dff3da; }
    .portal-card.project { background: #ede0fa; }
    .portal-card.tutorial { background: #d8f0ff; }
    .portal-card.ad { background: #f4f6ff; }

    .portal-banner-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .52rem;
    }

    .portal-banner {
        border: 1px solid #d8e1f1;
        border-radius: 10px;
        background: linear-gradient(90deg, #e8f3ff, #e4f7ef);
        min-height: 66px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: .52rem;
        padding: .58rem .72rem;
    }

    .portal-banner.alt {
        background: linear-gradient(90deg, #e6f6ff, #dff8dd);
    }

    .portal-banner b {
        color: #1d3058;
        font-size: 1.06rem;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
    }

    .portal-banner small {
        border: 1px solid #d6def0;
        border-radius: 999px;
        background: #fff;
        color: #5f749a;
        font-size: .72rem;
        padding: .14rem .48rem;
    }

    .portal-block {
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .62rem;
    }

    .portal-block-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: .48rem;
    }

    .portal-block-head h2 {
        margin: 0;
        color: #20335d;
        font-size: 1rem;
        font-family: "Outfit", "Noto Sans SC", sans-serif;
        font-weight: 700;
    }

    .portal-block-head a {
        color: #4d63a4;
        text-decoration: none;
        font-size: .76rem;
        font-weight: 600;
    }

    .tool-grid {
        display: grid;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: .52rem;
    }

    .tool-item {
        border: 1px solid #dbe3f2;
        border-radius: 10px;
        background: #fff;
        padding: .52rem .56rem;
        text-decoration: none;
        color: #1f3157;
        transition: .16s ease;
        min-height: 88px;
        display: grid;
        align-content: start;
        gap: .25rem;
    }

    .tool-item:hover {
        border-color: #cdd9f0;
        box-shadow: 0 12px 24px rgba(45, 66, 122, .12);
        transform: translateY(-2px);
    }

    .tool-name {
        font-size: .85rem;
        font-weight: 700;
        line-height: 1.3;
    }

    .tool-meta {
        font-size: .72rem;
        color: #7084a8;
        line-height: 1.25;
    }

    .tool-tag {
        display: inline-flex;
        align-items: center;
        border: 1px solid #d6def0;
        border-radius: 999px;
        background: #f6f8ff;
        color: #4f639b;
        font-size: .68rem;
        padding: .06rem .4rem;
    }

    .portal-mobile-nav {
        display: none;
        gap: .28rem;
        flex-wrap: wrap;
        border: 1px solid #d8e1f1;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 18px rgba(40, 63, 120, .08);
        padding: .42rem;
    }

    .portal-mobile-nav .portal-side-link {
        flex: 1 1 160px;
        min-width: 144px;
    }

    @media (max-width: 1399.98px) {
        .tool-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }
    }

    @media (max-width: 991.98px) {
        .portal-shell {
            grid-template-columns: 1fr;
        }

        .portal-sidebar {
            display: none;
        }

        .portal-mobile-nav {
            display: flex;
        }

        .portal-topbar {
            flex-direction: column;
            align-items: stretch;
        }

        .portal-channel-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .portal-channel-mini {
            grid-column: 1 / -1;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: .22rem;
        }

        .tool-grid {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .portal-banner-row {
            grid-template-columns: 1fr;
        }

        .portal-kpis {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }

    @media (max-width: 575.98px) {
        .portal-title {
            font-size: 2rem;
        }

        .tool-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .portal-kpis {
            grid-template-columns: 1fr;
        }

        .portal-search {
            grid-template-columns: 1fr;
            border-radius: 12px;
        }

        .portal-search button {
            width: 100%;
            border-radius: 10px;
        }
    }
</style>
@endsection

@section('content')
@php
    $icons = ['bi-stars', 'bi-pencil', 'bi-image', 'bi-camera-video', 'bi-briefcase', 'bi-cpu', 'bi-chat-dots', 'bi-code-slash', 'bi-kanban'];
@endphp

<div class="portal-shell">
    <aside class="portal-sidebar" aria-label="工具分类侧边栏">
        <div class="portal-logo"><span class="portal-logo-dot">AI</span>AI工具集</div>
        <nav class="portal-side-links">
            <a class="portal-side-link @if(empty($filters['category'])) active @endif" href="{{ route('tools.index') }}">
                <i class="bi bi-stars"></i>
                <span>全部工具</span>
                <small>{{ $toolStats['total'] ?? 0 }}</small>
            </a>
            @foreach($categories as $index => $category)
                <a class="portal-side-link @if(($filters['category'] ?? '') === $category->slug) active @endif" href="{{ route('tools.by-category', $category->slug) }}">
                    <i class="bi {{ $icons[$index % count($icons)] }}"></i>
                    <span>{{ $category->name }}</span>
                    <small>{{ $category->published_tools_count ?? 0 }}</small>
                </a>
            @endforeach
        </nav>
    </aside>

    <section class="portal-main">
        <header class="portal-topbar">
            <nav class="channel-tabs" aria-label="顶部频道导航">
                <a class="channel-tab active" href="{{ route('tools.index') }}">AI工具集</a>
                <a class="channel-tab" href="{{ route('models.index') }}">AI应用集</a>
                <a class="channel-tab" href="{{ route('news.index') }}">每日AI资讯</a>
                <a class="channel-tab" href="{{ route('tools.index', ['tab' => 'latest']) }}">最新AI项目</a>
                <a class="channel-tab" href="{{ route('guides.index') }}">AI教程资源</a>
                <a class="channel-tab" href="{{ route('home') }}">关于我们</a>
            </nav>
            <div class="portal-status">收录工具 <b>{{ $toolStats['total'] ?? 0 }}</b></div>
        </header>

        <nav class="portal-mobile-nav" aria-label="移动分类导航">
            <a class="portal-side-link @if(empty($filters['category'])) active @endif" href="{{ route('tools.index') }}">
                <i class="bi bi-stars"></i>
                <span>全部</span>
                <small>{{ $toolStats['total'] ?? 0 }}</small>
            </a>
            @foreach($categories->take(6) as $index => $category)
                <a class="portal-side-link @if(($filters['category'] ?? '') === $category->slug) active @endif" href="{{ route('tools.by-category', $category->slug) }}">
                    <i class="bi {{ $icons[$index % count($icons)] }}"></i>
                    <span>{{ $category->name }}</span>
                    <small>{{ $category->published_tools_count ?? 0 }}</small>
                </a>
            @endforeach
        </nav>

        <section class="portal-hero">
            <span class="portal-chip">AI-BOT.CN</span>
            <h1 class="portal-title">AI工具集</h1>
            <p class="portal-sub">参考示例门户布局：分类检索、频道入口与热门内容聚合一体化。</p>

            <nav class="portal-switch" aria-label="搜索模式">
                @foreach($tabOptions as $tab)
                    <a class="@if($activeTab === $tab['key']) active @endif" href="{{ route('tools.index', array_filter(array_merge($filters, ['tab' => $tab['key']]))) }}">{{ $tab['label'] }}</a>
                @endforeach
            </nav>

            <form class="portal-search" method="get" action="{{ route('tools.index') }}" role="search" aria-label="站内 AI 工具搜索">
                <input type="hidden" name="tab" value="{{ $activeTab }}">
                <input type="search" name="q" value="{{ $filters['q'] ?? '' }}" placeholder="站内AI工具搜索，如：写作、图像、办公自动化" autocomplete="off" spellcheck="false">
                <button class="btn btn-primary" type="submit"><i class="bi bi-search"></i> 搜索</button>
            </form>

            <nav class="portal-search-tabs" aria-label="快速筛选">
                <a class="active" href="{{ route('tools.index') }}">站内</a>
                <a href="{{ route('models.index') }}">模型</a>
                <a href="{{ route('news.index') }}">资讯</a>
                <a href="{{ route('guides.index') }}">教程</a>
                <a href="{{ route('home') }}">首页</a>
            </nav>

            <section class="portal-kpis" aria-label="工具统计">
                <article class="portal-kpi"><span>收录工具</span><b>{{ $toolStats['total'] ?? 0 }}</b></article>
                <article class="portal-kpi"><span>支持 API</span><b>{{ $toolStats['api'] ?? 0 }}</b></article>
                <article class="portal-kpi"><span>免费可用</span><b>{{ $toolStats['free'] ?? 0 }}</b></article>
                <article class="portal-kpi"><span>7天更新</span><b>{{ $toolStats['updated_7d'] ?? 0 }}</b></article>
            </section>
        </section>

        <section class="portal-channel-grid" aria-label="频道入口">
            <aside class="portal-channel-mini">
                <a href="{{ route('news.index') }}"><i class="bi bi-newspaper"></i>AI资讯</a>
                <a href="{{ route('models.index') }}"><i class="bi bi-box"></i>AI项目</a>
                <a href="{{ route('guides.index') }}"><i class="bi bi-journal"></i>AI百科</a>
                <a href="{{ route('home') }}"><i class="bi bi-house"></i>首页</a>
            </aside>
            <a class="portal-card news" href="{{ route('news.index') }}">每日快讯</a>
            <a class="portal-card community" href="{{ route('guides.index') }}">免费社群</a>
            <a class="portal-card project" href="{{ route('models.index') }}">最新项目</a>
            <a class="portal-card tutorial" href="{{ route('guides.index') }}">热门教程</a>
            <a class="portal-card ad" href="{{ route('tools.index', ['tab' => 'free']) }}">办公不求人</a>
        </section>

        <section class="portal-banner-row" aria-label="横幅推荐">
            <article class="portal-banner">
                <b>超全图片视频模板一键复制</b>
                <small>全球顶尖模型</small>
            </article>
            <article class="portal-banner alt">
                <b>一站式 AI 创作平台</b>
                <small>免费试用</small>
            </article>
        </section>

        <section class="portal-block" aria-label="热门工具">
            <header class="portal-block-head">
                <h2><i class="bi bi-fire text-danger"></i> 热门工具</h2>
                <a href="{{ route('tools.index', ['tab' => 'latest']) }}">最新收录</a>
            </header>

            @if($items->isNotEmpty())
                <div class="tool-grid">
                    @foreach($items as $tool)
                        <a class="tool-item" href="{{ route('tools.show', $tool->slug) }}">
                            <div class="tool-name">{{ $tool->name }}</div>
                            <div class="tool-meta">{{ $tool->category?->name ?? '未分类' }} · {{ $tool->pricing_type }}</div>
                            <span class="tool-tag">{{ $tool->has_api ? '支持 API' : '无 API' }}</span>
                        </a>
                    @endforeach
                </div>

                <div class="mt-3">{{ $items->links() }}</div>
            @else
                <p class="text-muted-soft mb-0">没有命中工具，试试更换关键词或筛选条件。</p>
            @endif
        </section>
    </section>
</div>
@endsection