/* ── Blog Styles ── */

/* Blog Card */
.ni-blog-card {
    text-decoration: none;
    border-top: 3px solid transparent;
    transition: box-shadow var(--transition-base, 200ms) var(--ease-out, ease-out),
                transform var(--transition-base, 200ms) var(--ease-out, ease-out),
                border-color var(--transition-base, 200ms);
}
.ni-blog-card:hover {
    border-top-color: var(--color-dizi, #2563EB);
}
.ni-blog-card-img {
    overflow: hidden;
    border-radius: var(--radius-md, 6px) var(--radius-md, 6px) 0 0;
    aspect-ratio: 16/9;
    background: var(--color-bg-muted, #F9FAFB);
}
.ni-blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 300ms var(--ease-out, ease-out);
}
.ni-blog-card:hover .ni-blog-card-img img {
    transform: scale(1.03);
}
.ni-blog-card-excerpt {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-secondary, #6B7280);
    margin: 6px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ni-blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--color-border, #E5E7EB);
    font-size: 12px;
    color: var(--color-text-muted, #9CA3AF);
}

/* Category badge */
.ni-blog-cat-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-dizi, #2563EB);
    background: rgba(37, 99, 235, 0.08);
    padding: 2px 8px;
    border-radius: var(--radius-sm, 4px);
    text-decoration: none;
    transition: background 150ms;
}
.ni-blog-cat-badge:hover {
    background: rgba(37, 99, 235, 0.15);
}
[data-theme="dark"] .ni-blog-cat-badge {
    color: var(--color-dizi, #3B82F6);
    background: rgba(59, 130, 246, 0.12);
}

/* Blog Article (single) */
.ni-blog-article {
    margin-bottom: 40px;
}
.ni-blog-header {
    margin-bottom: 28px;
}
.ni-blog-header h1 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-text, #111827);
    margin: 10px 0 14px;
}
@media (min-width: 640px) {
    .ni-blog-header h1 { font-size: 34px; }
}
.ni-blog-cats {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.ni-blog-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-secondary, #6B7280);
}
.ni-blog-meta-sep { opacity: 0.4; }
.ni-blog-updated { font-style: italic; }

/* Featured image */
.ni-blog-featured-img {
    margin-bottom: 28px;
    border-radius: var(--radius-lg, 8px);
    overflow: hidden;
}
.ni-blog-featured-img img {
    display: block;
    width: 100%;
    height: auto;
}

/* Article Content (prose) */
.ni-article-content {
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text, #111827);
    max-width: 720px;
    margin: 0 auto;
}
.ni-article-content h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 12px;
    line-height: 1.3;
}
.ni-article-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 24px 0 10px;
    line-height: 1.35;
}
.ni-article-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 20px 0 8px;
}
.ni-article-content p {
    margin: 0 0 16px;
}
.ni-article-content a {
    color: var(--color-dizi, #2563EB);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.ni-article-content a:hover {
    color: var(--color-text, #111827);
}
.ni-article-content ul,
.ni-article-content ol {
    margin: 0 0 16px;
    padding-left: 24px;
}
.ni-article-content li {
    margin-bottom: 6px;
}
.ni-article-content blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    border-left: 4px solid var(--color-dizi, #2563EB);
    background: var(--color-bg-muted, #F9FAFB);
    border-radius: 0 var(--radius-md, 6px) var(--radius-md, 6px) 0;
    font-style: italic;
    color: var(--color-text-secondary, #6B7280);
}
.ni-article-content blockquote p:last-child { margin-bottom: 0; }
.ni-article-content pre {
    margin: 20px 0;
    padding: 16px;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-md, 6px);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
}
[data-theme="dark"] .ni-article-content pre {
    background: #0F172A;
}
.ni-article-content code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    background: var(--color-bg-muted, #F9FAFB);
    padding: 2px 5px;
    border-radius: 3px;
}
.ni-article-content pre code {
    background: none;
    padding: 0;
}
.ni-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md, 6px);
    margin: 16px 0;
}
.ni-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.ni-article-content th,
.ni-article-content td {
    padding: 10px 14px;
    border: 1px solid var(--color-border, #E5E7EB);
    text-align: left;
}
.ni-article-content th {
    background: var(--color-bg-muted, #F9FAFB);
    font-weight: 600;
}
.ni-article-content hr {
    border: none;
    border-top: 1px solid var(--color-border, #E5E7EB);
    margin: 28px 0;
}

/* Tags */
.ni-blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 28px 0;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.ni-blog-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary, #6B7280);
    background: var(--color-bg-muted, #F9FAFB);
    padding: 4px 10px;
    border-radius: var(--radius-sm, 4px);
    text-decoration: none;
    border: 1px solid var(--color-border, #E5E7EB);
    transition: background 150ms, color 150ms;
}
.ni-blog-tag:hover {
    background: var(--color-bg-hover, #F3F4F6);
    color: var(--color-text, #111827);
}

/* Author box */
.ni-blog-author-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-lg, 8px);
    margin: 40px auto 0;
    max-width: 720px;
}
.ni-blog-avatar {
    border-radius: 50%;
    flex-shrink: 0;
}
.ni-blog-author-box strong {
    display: block;
    font-size: 15px;
    margin-bottom: 4px;
}
.ni-blog-author-box p {
    font-size: 13px;
    color: var(--color-text-secondary, #6B7280);
    margin: 0;
    line-height: 1.5;
}

/* Related posts */
.ni-blog-related {
    margin: 48px 0 0;
    padding-top: 32px;
    border-top: 1px solid var(--color-border, #E5E7EB);
}
.ni-blog-related h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* Post navigation */
.ni-blog-post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 40px 0 0;
}
.ni-blog-nav-link {
    display: flex;
    flex-direction: column;
    padding: 14px 18px;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-md, 6px);
    text-decoration: none;
    transition: border-color 150ms, box-shadow 150ms;
}
.ni-blog-nav-link:hover {
    border-color: var(--color-dizi, #2563EB);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
}
.ni-blog-nav-next { text-align: right; }
.ni-blog-nav-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted, #9CA3AF);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.ni-blog-nav-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text, #111827);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media (max-width: 639px) {
    .ni-blog-post-nav { grid-template-columns: 1fr; }
}

/* Pagination */
.ni-blog-pagination {
    margin-top: 32px;
    text-align: center;
}
.ni-blog-pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.ni-blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary, #6B7280);
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-md, 6px);
    text-decoration: none;
    transition: background 150ms, color 150ms;
}
.ni-blog-pagination .page-numbers:hover {
    background: var(--color-bg-hover, #F3F4F6);
    color: var(--color-text, #111827);
}
.ni-blog-pagination .page-numbers.current {
    background: var(--color-dizi, #2563EB);
    color: #fff;
    border-color: var(--color-dizi, #2563EB);
}