/* ===== BLOG ARTICLE STYLES ===== */

/* Page background override */
main:has(.blog-article) {
    background: var(--color-gray-950);
}

.blog-article {
    padding-bottom: 80px;
}

.blog-article-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Article Header */
.blog-article-header {
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 0 32px;
    text-align: center;
    animation: fadeUp 0.5s ease-out;
}

.blog-article-category {
    display: inline-block;
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: var(--space-4);
    background: rgba(30, 251, 151, 0.12);
    padding: 3px 6px;
    border-radius: 4px;
}

.blog-article-category:hover {
    background: rgba(30, 251, 151, 0.2);
}

.blog-article-title {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.blog-article-description {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.blog-article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    flex-wrap: wrap;
}

.blog-article-author {
    color: var(--color-text-secondary);
}

.blog-article-dot {
    opacity: 0.4;
}

/* Hero Image */
.blog-article-hero-image {
    max-width: 960px;
    margin: 0 auto var(--space-10);
    border-radius: 16px;
    overflow: hidden;
    animation: fadeUp 0.5s ease-out 0.1s both;
}

.blog-article-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Layout: TOC + Body */
.blog-article-layout {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: var(--space-10);
    max-width: 960px;
    margin: 0 auto;
    animation: fadeUp 0.5s ease-out 0.15s both;
}

/* TOC Sidebar */
.blog-toc {
    position: sticky;
    top: 100px;
    align-self: start;
    order: 2;
}

.blog-toc-title {
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-3);
}

#blog-toc-nav a {
    display: block;
    padding: var(--space-1) 0;
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.15s;
}

#blog-toc-nav a:hover,
#blog-toc-nav a.active {
    color: var(--color-primary);
}

#blog-toc-nav a[data-level="3"] {
    padding-left: var(--space-4);
    font-size: 0.75rem;
}

/* Article Body Typography */
.blog-article-body {
    order: 1;
    min-width: 0;
}

.blog-article-body h2 {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
    scroll-margin-top: 80px;
}

.blog-article-body h3 {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    scroll-margin-top: 80px;
}

.blog-article-body p {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
}

.blog-article-body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

.blog-article-body a:hover {
    color: var(--color-primary-300);
}

.blog-article-body ul,
.blog-article-body ol {
    margin: 0 0 var(--space-5) 0;
    padding: 0;
    list-style: none;
}

.blog-article-body ol {
    counter-reset: list-counter;
}

.blog-article-body li {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    padding-left: 16px;
    position: relative;
    margin-bottom: var(--space-2);
}

.blog-article-body ul > li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 0.8rem;
}

.blog-article-body ol > li {
    counter-increment: list-counter;
}

.blog-article-body ol > li::before {
    content: counter(list-counter) '.';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-article-body li strong {
    color: var(--color-text-primary);
}

.blog-article-body blockquote {
    border-left: 3px solid var(--color-primary);
    padding: var(--space-4) var(--space-6);
    margin: var(--space-6) 0;
    background: var(--color-gray-900);
    border-radius: 0 10px 10px 0;
}

.blog-article-body blockquote p {
    color: var(--color-text-primary);
    font-style: italic;
    margin-bottom: 0;
}

.blog-article-body code {
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.85em;
    color: var(--color-primary);
    background: rgba(30, 251, 151, 0.12);
    padding: 3px 8px;
    border-radius: 4px;
}

.blog-article-body pre {
    background: var(--color-gray-900);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    padding: var(--space-5);
    margin: var(--space-6) 0;
    overflow-x: auto;
}

.blog-article-body pre code {
    background: none;
    padding: 0;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.blog-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: var(--space-6) 0;
}

.blog-article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-6) 0;
}

.blog-article-body th,
.blog-article-body td {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border-light);
    text-align: left;
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.blog-article-body th {
    background: var(--color-gray-800);
    color: var(--color-text-primary);
    font-family: 'IBM Plex Mono', 'SF Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.blog-article-body hr {
    border: none;
    border-top: 1px solid var(--color-border-light);
    margin: var(--space-8) 0;
}

/* Embeds */
.embed-responsive {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin: var(--space-6) 0;
    border-radius: 10px;
}

.embed-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.embed-tweet {
    margin: var(--space-6) 0;
    display: flex;
    justify-content: center;
}

/* Shortcode CTAs */
.shortcode-cta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 14px 20px;
    background: var(--color-gray-900);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    text-decoration: none;
    margin: var(--space-5) 0;
    transition: all 0.2s ease;
}

.shortcode-cta:hover {
    border-color: var(--color-primary);
    background: var(--color-gray-800);
    transform: translateY(-1px);
    box-shadow: 0 2px 12px rgba(30, 251, 151, 0.15);
}

.shortcode-cta-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.shortcode-cta-text {
    flex: 1;
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.shortcode-cta-text strong {
    color: var(--color-text-primary);
}

.shortcode-cta-arrow {
    color: var(--color-primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

/* Heading Copy Link */
.heading-anchor {
    opacity: 0;
    color: var(--color-text-tertiary);
    text-decoration: none;
    margin-left: var(--space-2);
    font-weight: 400;
    transition: opacity 0.15s;
}

.blog-article-body h2:hover .heading-anchor,
.blog-article-body h3:hover .heading-anchor {
    opacity: 1;
}

.heading-anchor:hover {
    color: var(--color-primary);
}

/* FAQ Section */
.blog-faq {
    max-width: 760px;
    margin: var(--space-16) auto 0;
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border-light);
    animation: fadeUp 0.5s ease-out 0.2s both;
}

.blog-faq-title {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
}

.blog-faq-item {
    background: var(--color-gray-900);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    margin-bottom: var(--space-3);
    transition: border-color 0.2s ease;
}

.blog-faq-item[open] {
    border-color: var(--color-primary);
}

.blog-faq-question {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-faq-question::-webkit-details-marker {
    display: none;
}

.blog-faq-question::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-left: var(--space-4);
    transition: transform 0.2s ease;
}

.blog-faq-item[open] .blog-faq-question::after {
    content: '−';
}

.blog-faq-answer {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    padding: 0 var(--space-5) var(--space-5);
    margin: 0;
}

/* Article CTA */
.blog-cta {
    max-width: 760px;
    margin: var(--space-16) auto 0;
    padding: var(--space-10) var(--space-8);
    background: var(--color-gray-900);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    text-align: center;
    animation: fadeUp 0.5s ease-out 0.2s both;
}

.blog-cta-title {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.blog-cta-description {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto var(--space-6);
}

.blog-cta-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.blog-cta-badges a {
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.blog-cta-badges a:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

@media (max-width: 600px) {
    .blog-cta {
        padding: var(--space-8) var(--space-5);
    }

    .blog-cta-title {
        font-size: 1.15rem;
    }
}

/* Related Articles */
.blog-related {
    margin-top: var(--space-16);
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border-light);
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeUp 0.5s ease-out 0.2s both;
}

.blog-related-title {
    font-family: 'Sora', -apple-system, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
}

/* Responsive */
@media (max-width: 900px) {
    .blog-article-layout {
        grid-template-columns: 1fr;
    }

    .blog-toc {
        display: none;
    }

    .blog-article-body {
        order: 1;
    }
}

@media (max-width: 600px) {
    .blog-article-header {
        padding: 40px 0 24px;
    }

    .blog-article-container {
        padding: 0 16px;
    }
}