/**
 * ARTICLE-SINGLE.CSS - Single Article Page
 * Modern premium design for individual article pages
 * Uses design tokens from theme.css
 */

.article-hero {
    padding-bottom: var(--space-8);
}

.article-hero .hero-thumb {
    margin-top: var(--space-8);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

.article-layout {
    padding: var(--space-12) 0;
    background: var(--color-background);
}

.article-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
    gap: var(--space-8);
}

.article-main {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-8);
    color: var(--color-text-primary);
}

.article-media {
    margin: 0 0 var(--space-6) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-media img {
    width: 100%;
    display: block;
}

.article-media figcaption {
    font-size: var(--font-size-sm);
    padding: var(--space-3);
    color: var(--color-text-tertiary);
    background: var(--color-surface-secondary);
}

.article-body {
    line-height: var(--line-height-relaxed);
    color: #0e1a2b;
}

.article-body p,
.article-body li,
.article-body a {
    color: #0e1a2b;
    opacity: 1;
}

.article-body h2,
.article-body h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.article-share {
    margin-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-6);
}

.share-buttons {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.share-buttons .share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    background: var(--color-surface);
    color: var(--color-primary-900);
    box-shadow: var(--shadow-xs);
    transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    font-size: 1.3rem;
}

.share-buttons .share-btn:hover,
.share-buttons .share-btn:focus-visible {
    background: var(--color-primary-50);
    color: var(--color-primary-900);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
    outline: none;
}

.share-buttons .share-btn:active {
    transform: translateY(0);
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.aside-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    color: #0e1a2b;
}

.aside-card h3 {
    margin-bottom: var(--space-3);
    color: #0e1a2b;
}

.aside-card p {
    color: #0e1a2b;
}

@media (max-width: 992px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
}

/* Article comments + related spacing polish (no color changes). */
.article-comments,
.article-related {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

.article-comments .section-header,
.article-related .section-header {
    margin-bottom: var(--space-6);
}

.article-comments .comment-form {
    margin-top: var(--space-6);
}

.article-comments + .article-related {
    padding-top: var(--space-10);
}