@extends('layouts.app')

@section('title', $blog->title . ' | 博客')

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

    .blog-container {
        max-width: 900px;
        margin: 0 auto;
    }

    .blog-header {
        margin-bottom: 2rem;
    }

    .blog-category {
        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;
    }

    .news-title {
        font-family: 'Playfair Display', serif;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--text-primary);
        line-height: 1.3;
    }

    .blog-meta {
        display: flex;
        gap: 2rem;
        color: var(--text-secondary);
        font-size: 0.9rem;
        flex-wrap: wrap;
    }

    .blog-meta-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .blog-cover {
        width: 100%;
        border-radius: 20px;
        overflow: hidden;
        margin-bottom: 2rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .blog-cover img {
        width: 100%;
        height: auto;
        display: block;
    }

    .blog-content {
        background: white;
        padding: 2.5rem;
        border-radius: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        margin-bottom: 3rem;
    }

    .blog-content h2 {
        font-family: 'Playfair Display', serif;
        font-size: 1.8rem;
        font-weight: 700;
        margin-top: 2rem;
        margin-bottom: 1rem;
        color: var(--text-primary);
    }

    .blog-content h3 {
        font-family: 'Playfair Display', serif;
        font-size: 1.4rem;
        font-weight: 600;
        margin-top: 1.5rem;
        margin-bottom: 0.8rem;
        color: var(--text-primary);
    }

    .blog-content p {
        color: var(--text-secondary);
        font-size: 1.05rem;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .blog-content ul,
    .blog-content ol {
        color: var(--text-secondary);
        font-size: 1.05rem;
        line-height: 1.8;
        margin-bottom: 1rem;
        padding-left: 2rem;
    }

    .blog-content li {
        margin-bottom: 0.5rem;
    }

    .blog-content blockquote {
        border-left: 4px solid var(--accent-blue);
        padding-left: 1.5rem;
        margin: 1.5rem 0;
        color: var(--text-primary);
        font-style: italic;
        font-size: 1.1rem;
    }

    /* 修复图片撑破容器的问题 */
    .blog-content img {
        max-width: 100% !important;
        height: auto !important;
        border-radius: 10px;
        margin: 1.5rem 0;
        display: block;
        object-fit: contain;
    }

    .blog-content table {
        max-width: 100%;
        overflow-x: auto;
        margin: 1.5rem 0;
        border-collapse: collapse;
    }

    .blog-content pre {
        max-width: 100%;
        overflow-x: auto;
        background: #f5f5f5;
        padding: 1rem;
        border-radius: 8px;
        margin: 1.5rem 0;
    }

    .blog-source {
        background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
        padding: 1.5rem;
        border-radius: 15px;
        margin-top: 2rem;
        border-left: 4px solid var(--accent-blue);
    }

    .blog-source h4 {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--text-primary);
    }

    .blog-source p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        margin: 0;
    }

    .blog-source a {
        color: var(--accent-blue);
        text-decoration: none;
    }

    .blog-source a:hover {
        text-decoration: underline;
    }

    /* Related News */
    .related-news {
        margin-top: 4rem;
    }

    .related-news h2 {
        font-family: 'Playfair Display', serif;
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 2rem;
        color: var(--text-primary);
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .related-card {
        background: white;
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .related-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

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

    .related-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    .related-card:hover .related-image img {
        transform: scale(1.05);
    }

    .related-content {
        padding: 1rem;
    }

    .related-title {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--text-primary);
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-date {
        color: var(--text-secondary);
        font-size: 0.85rem;
    }

    /* Back Button */
    .back-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.8rem 1.5rem;
        background: white;
        color: var(--text-secondary);
        border: 2px solid rgba(0, 0, 0, 0.1);
        border-radius: 50px;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
        margin-bottom: 2rem;
    }

    .back-btn:hover {
        background: var(--primary-gradient);
        color: white;
        border-color: transparent;
        transform: translateX(-5px);
    }

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

        .blog-content {
            padding: 1.5rem;
        }

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

<div class="blog-detail">
    <div class="blog-container">
        <!-- Back Button -->
        <a href="/blog" class="back-btn">
            ← 返回博客列表
        </a>

        <!-- Blog Header -->
        <div class="blog-header">
            @if($blog->category)
            <span class="blog-category">{{ $blog->category }}</span>
            @endif
            <h1 class="blog-title">{{ $blog->title }}</h1>
            <div class="blog-meta">
                @if($blog->author)
                <div class="blog-meta-item">
                    <span>👤</span>
                    <span>{{ $blog->author }}</span>
                </div>
                @endif
                @if($blog->published_at)
                <div class="blog-meta-item">
                    <span>📅</span>
                    <span>{{ $blog->published_at->format('Y年m月d日') }}</span>
                </div>
                @endif
                <div class="blog-meta-item">
                    <span>👁️</span>
                    <span>{{ $blog->view_count }} 阅读</span>
                </div>
            </div>
        </div>

        <!-- Blog Cover -->
        @if($blog->cover_image)
        <div class="blog-cover">
            <img src="{{ $blog->cover_image }}" alt="{{ $blog->title }}">
        </div>
        @endif

        <!-- Blog Content -->
        <div class="blog-content">
            {!! $blog->content !!}

            @if($blog->source || $blog->source_url)
            <div class="blog-source">
                @if($blog->source)
                <h4>📰 来源：{{ $blog->source }}</h4>
                @endif
                @if($blog->source_url)
                <p>
                    原文链接：
                    <a href="{{ $blog->source_url }}" target="_blank">{{ $blog->source_url }}</a>
                </p>
                @endif
            </div>
            @endif
        </div>

        <!-- Related Blogs -->
        @if($relatedBlogs->count() > 0)
        <div class="related-news">
            <h2>相关博客</h2>
            <div class="related-grid">
                @foreach($relatedBlogs as $related)
                <div class="related-card fade-in" onclick="window.location.href='/blog/{{ $related->id }}'">
                    <div class="related-image">
                        @if($related->cover_image)
                        <img src="{{ $related->cover_image }}" alt="{{ $related->title }}">
                        @else
                        <img src="https://images.unsplash.com/photo-1504711434969-e33886168f5c?w=400&h=300&fit=crop" alt="默认图片">
                        @endif
                    </div>
                    <div class="related-content">
                        <h3 class="related-title">{{ $related->title }}</h3>
                        <p class="related-date">{{ $related->published_at ? $related->published_at->format('Y-m-d') : '-' }}</p>
                    </div>
                </div>
                @endforeach
            </div>
        </div>
        @endif
    </div>
</div>
@endsection