/* Blog Specific Styles for UtilNode */

.blog-hero {
    padding: 1rem 0 3rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.blog-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.025em;
    margin-bottom: 0.75rem;
    font-family: var(--font-sans);
}

.blog-hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.6;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.blog-filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--bg-surface);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.blog-filter-btn:hover {
    border-color: var(--primary-hover);
    color: var(--primary);
}

.blog-filter-btn.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2);
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    overflow: hidden;
    /* Contains the image */
}

.blog-card:hover {
    border-color: var(--primary-hover);
    transform: translateY(-4px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

html.dark .blog-card:hover {
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.4);
}

.blog-card-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--badge-bg);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

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

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

.blog-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    color: var(--text-muted);
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.blog-card:hover .blog-card-title {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.5rem;
    flex: 1;
    /* Pushes the footer to the bottom */
}

.blog-card-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
}

/* Article Content Styles (Moved from inline styles) */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-main);
}
.article-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.95rem;
}
.article-author-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}
.article-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-top: 3.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    scroll-margin-top: 100px;
}
.article-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    scroll-margin-top: 100px;
}
.article-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}
.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-muted);
}
.article-content li {
    margin-bottom: 0.75rem;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
}
.article-content a:hover {
    color: var(--primary-hover);
}
.article-content pre {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    overflow-x: auto;
    margin-bottom: 2rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    border: 1px solid #1e293b;
}
.article-content code {
    font-family: var(--font-mono);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    color: var(--primary);
}
.article-content pre code {
    background-color: transparent;
    border: none;
    padding: 0;
    color: inherit;
}
.toc {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 0.75rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
}
.toc-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-main);
}
.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.toc-list li {
    margin-bottom: 0.75rem;
}
.toc-list a {
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.2s;
}
.toc-list a:hover {
    color: var(--primary);
}

.faq-item {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}
.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    margin-top: 0;
    color: var(--text-main);
}
.faq-item p {
    margin-bottom: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: var(--bg-surface);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
th {
    background-color: rgba(0,0,0,0.03);
    font-weight: 600;
}