@extends('layouts.app')

@section('title', $category . ' | 博客分类')

@section('content')
<style>
    .category-blog {
        padding: 6rem 5% 4rem;
        background: #fafafa;
        min-height: 100vh;
    }

    .category-header {
        max-width: 1400px;
        margin: 0 auto 3rem;
        text-align: center;
    }

    .category-label {
        display: inline-block;
        padding: 0.5rem 1.2rem;
        background: rgba(102, 126, 234, 0.1);
        color: var(--accent-blue);
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }

    .category-title {
        font-family: 'Playfair Display', serif;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--text-primary);
    }

    .category-description {
        color: var(--text-secondary);
        font-size: 1.1rem;
    }

    /* Category Filter */
    .category-filter {
        max-width: 1400px;
        margin: 0 auto 3rem;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .filter-btn {
        padding: 0.6rem 1.5rem;
        background: white;
        color: var(--text-secondary);
        border: 2px solid rgba(0, 0, 0, 0.1);
        border-radius: 50px;
        font-weight: 500;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .filter-btn:hover,
    .filter-btn.active {
        background: var(--primary-gradient);
        color: white;
        border-color: transparent;
        transform: translateY(-2px);
    }

    /* News Grid */
    .news-grid {
        max-width: 1400px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 2rem;
    }

    .news-card {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        transition: all 0.4s ease;
        cursor: pointer;
    }

    .news-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    .news-image {
        position: relative;
        aspect-ratio: 16/9;
        overflow: hidden;
    }

    .news-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .news-card:hover .news-image img {
        transform: scale(1.1);
    }

    .news-content {
        padding: 1.5rem;
    }

    .news-category {
        display: inline-block;
        padding: 0.3rem 0.8rem;
        background: rgba(102, 126, 234, 0.1);
        color: var(--accent-blue);
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-bottom: 0.8rem;
    }

    .news-title {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 0.8rem;
        color: var(--text-primary);
        line-height: 1.4;
    }

    .news-summary {
        color: var(--text-secondary);
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .blog-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--text-secondary);
        font-size: 0.85rem;
    }

    .blog-date {
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    .blog-views {
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    /* Pagination */
    .pagination {
        max-width: 1400px;
        margin: 3rem auto 0;
        display: flex;
        justify-content: center;
        list-style: none;
        padding: 0;
        gap: 0.5rem;
    }

    .pagination li {
        display: inline-block;
    }

    .pagination a,
    .pagination span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 40px;
        height: 40px;
        padding: 0 1rem;
        border-radius: 8px;
        font-weight: 500;
        font-size: 0.95rem;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 2px solid rgba(0, 0, 0, 0.1);
        background: white;
        color: var(--text-secondary);
    }

    .pagination a:hover {
        background: var(--primary-gradient);
        color: white;
        border-color: transparent;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    .pagination span.active {
        background: var(--primary-gradient);
        color: white;
        border-color: transparent;
    }

    .pagination li.disabled span {
        opacity: 0.5;
        cursor: not-allowed;
        background: #f5f5f5;
    }

    /* Empty State */
    .empty-state {
        text-align: center;
        padding: 4rem 2rem;
        color: var(--text-secondary);
    }

    .empty-state-icon {
        font-size: 4rem;
        margin-bottom: 1rem;
    }

    .empty-state h3 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
        color: var(--text-primary);
    }

    /* Responsive */
    @media (max-width: 768px) {
        .category-title {
            font-size: 2rem;
        }

        .blog-grid {
            grid-template-columns: 1fr;
        }
    }
</style>

<div class="category-blog">
    <!-- Category Header -->
    <div class="category-header">
        <span class="category-label">博客分类</span>
        <h1 class="category-title">{{ $category }}</h1>
        <p class="category-description">共找到 {{ $blogs->total() }} 篇相关博客</p>
    </div>

    <!-- Category Filter -->
    <div class="category-filter">
        <a href="/blog" class="filter-btn">全部</a>
        @foreach($categories as $cat)
        <a href="/blog/category/{{ $cat }}" class="filter-btn {{ $cat === $category ? 'active' : '' }}">{{ $cat }}</a>
        @endforeach
    </div>

    <!-- Blog Grid -->
    @if($blogs->count() > 0)
    <div class="blog-grid">
        @foreach($blogs as $item)
        <div class="blog-card fade-in" onclick="window.location.href='/blog/{{ $item->id }}'">
            <div class="blog-image">
                @if($item->cover_image)
                <img src="{{ $item->cover_image }}" alt="{{ $item->title }}">
                @else
                <img src="https://images.unsplash.com/photo-1504711434969-e33886168f5c?w=800&h=600&fit=crop" alt="默认图片">
                @endif
            </div>
            <div class="blog-content">
                @if($item->category)
                <span class="blog-category">{{ $item->category }}</span>
                @endif
                <h3 class="blog-title">{{ $item->title }}</h3>
                <p class="blog-summary">{{ $item->auto_summary }}</p>
                <div class="blog-meta">
                    <span class="blog-date">📅 {{ $item->published_at ? $item->published_at->format('Y-m-d') : '-' }}</span>
                    <span class="blog-views">👁️ {{ $item->view_count }}</span>
                </div>
            </div>
        </div>
        @endforeach
    </div>

    <!-- Pagination -->
    @if($blogs->hasPages())
    <div class="pagination">
        {{ $blogs->links() }}
    </div>
    @endif
    @else
    <div class="empty-state">
        <div class="empty-state-icon">📰</div>
        <h3>暂无相关博客</h3>
        <p>该分类下暂无博客内容</p>
    </div>
    @endif
</div>
@endsection