/* ===================================================================
   SOUND Blog — Editorial Styles
   Refined reading experience for single posts + blog-specific components
   Uses design tokens from style.css (never hardcoded values)
   =================================================================== */

/* --- Article Body — Optimized reading experience --- */
.article-body {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-body p {
    margin-bottom: var(--space-5);
    color: var(--text-primary);
}

.article-body h2 {
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    padding-top: var(--space-4);
}

.article-body h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.article-body h4 {
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.article-body ul,
.article-body ol {
    margin-bottom: var(--space-5);
    padding-left: var(--space-6);
}

.article-body li {
    margin-bottom: var(--space-2);
    line-height: 1.75;
}

.article-body blockquote {
    margin: var(--space-8) 0;
    padding: var(--space-5) var(--space-6);
    border-left: 4px solid var(--teal-500);
    background: var(--teal-50);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-secondary);
}

[data-theme="dark"] .article-body blockquote {
    background: rgba(0, 105, 92, 0.08);
    border-left-color: var(--teal-400);
}

.article-body blockquote p {
    margin-bottom: 0;
}

.article-body blockquote cite {
    display: block;
    margin-top: var(--space-3);
    font-size: 13px;
    font-style: normal;
    font-weight: 600;
    color: var(--text-muted);
}

.article-body img {
    border-radius: var(--radius);
    margin: var(--space-6) 0;
}

.article-body figure {
    margin: var(--space-8) 0;
}

.article-body figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: var(--space-2);
    font-style: italic;
}

.article-body pre {
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-5);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
    margin: var(--space-6) 0;
}

[data-theme="dark"] .article-body pre {
    background: #0a0e14;
    border-color: var(--border-color);
}

.article-body code {
    font-size: 0.9em;
    background: var(--bg-muted);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.article-body pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

.article-body a {
    color: var(--teal-700);
    text-decoration: underline;
    text-decoration-color: var(--teal-200);
    text-underline-offset: 3px;
    transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.article-body a:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

[data-theme="dark"] .article-body a {
    color: var(--teal-400);
    text-decoration-color: rgba(77, 182, 172, 0.3);
}

.article-body hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: var(--space-10) 0;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-6) 0;
    font-size: 14px;
}

.article-body th {
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: var(--space-3) var(--space-4);
    border-bottom: 2px solid var(--border-color);
}

.article-body td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* --- Table of Contents --- */
.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-link {
    display: block;
    padding: var(--space-1) var(--space-3);
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.toc-link:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.toc-link.active {
    color: var(--teal-700);
    background: var(--teal-50);
    font-weight: 600;
}

[data-theme="dark"] .toc-link.active {
    color: var(--teal-400);
    background: rgba(0, 105, 92, 0.15);
}

.toc-sub {
    padding-left: var(--space-6);
    font-size: 13px;
}

/* --- Post Card Hover Enhancement --- */
.post-card {
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
    overflow: hidden;
}

.post-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--teal-200);
    transform: translateY(-2px);
}

[data-theme="dark"] .post-card:hover {
    border-color: rgba(77, 182, 172, 0.3);
}

.post-card img {
    transition: transform 0.6s var(--ease-out-expo);
}

.post-card:hover img {
    transform: scale(1.03);
}

/* --- Featured Hero Image --- */
.single-hero img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* --- Author Bio Card --- */
.author-bio-card {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
}

.author-bio-card .wp-block-post-author {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.author-bio-card .wp-block-post-author__avatar img {
    border-radius: var(--radius-sm);
    width: 64px;
    height: 64px;
    object-fit: cover;
}

.author-bio-card .wp-block-post-author__byline {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.author-bio-card .wp-block-post-author__name {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
}

.author-bio-card .wp-block-post-author__bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-top: var(--space-2);
}

/* --- Related Posts Section --- */
.related-posts-section {
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .related-posts-section {
    background-color: var(--bg-muted) !important;
    border-top-color: var(--border-color);
}

/* --- Gradient Card (CTA) — Explicit white text --- */
.gradient-card {
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 50%, var(--teal-700) 100%);
    background-size: 200% 200%;
    color: white;
    position: relative;
    overflow: hidden;
}

.gradient-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.gradient-card h1,
.gradient-card h2,
.gradient-card h3,
.gradient-card h4,
.gradient-card p,
.gradient-card span,
.gradient-card a,
.gradient-card li {
    color: white;
}

/* --- Post Meta Styles --- */
.post-byline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.post-byline .wp-block-post-author__avatar img {
    border-radius: 50%;
    width: 36px;
    height: 36px;
}

/* --- Comments Styling --- */
.comments-section {
    border-top: 1px solid var(--border-color);
}

.comments-section .comment-reply-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-700);
    text-decoration: none;
}

.comments-section .comment-reply-link:hover {
    color: var(--accent);
}

/* --- Empty State for Blog --- */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* --- WordPress Block Overrides for Blog --- */

/* Align block images with article radius */
.wp-block-image img {
    border-radius: var(--radius);
}

/* Style the separator */
.wp-block-separator {
    border: none;
    height: 1px;
    background: var(--border-color);
    opacity: 1;
}

.wp-block-separator.is-style-wide {
    max-width: var(--max-width);
}

.wp-block-separator.is-style-dots {
    background: none;
    text-align: center;
    color: var(--text-muted);
}

/* WordPress navigation block override */
.wp-block-navigation a {
    text-decoration: none;
}

/* Style comment form labels */
.comment-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

/* Style reply title */
.comment-reply-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

/* WordPress Gallery */
.wp-block-gallery {
    gap: var(--space-3) !important;
}

.wp-block-gallery .wp-block-image img {
    border-radius: var(--radius-sm);
}

/* Pullquote */
.wp-block-pullquote {
    border-top: 3px solid var(--teal-500);
    border-bottom: 3px solid var(--teal-500);
    padding: var(--space-6) 0;
    margin: var(--space-10) 0;
}

.wp-block-pullquote blockquote {
    border-left: none;
    background: none;
    padding: 0;
    text-align: center;
}

.wp-block-pullquote p {
    font-size: 1.25rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
}

.wp-block-pullquote cite {
    font-size: 13px;
    font-style: normal;
    color: var(--text-muted);
}

/* --- Reading Progress (future enhancement) --- */
.reading-progress {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-700), var(--teal-500));
    z-index: 999;
    transition: width 100ms linear;
}

/* --- Mobile Adjustments --- */
@media (max-width: 768px) {
    .article-body {
        font-size: 16px;
        line-height: 1.75;
    }

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

    .article-body h3 {
        margin-top: var(--space-6);
    }

    .article-body blockquote {
        margin: var(--space-6) 0;
        padding: var(--space-4) var(--space-5);
    }

    .toc-container {
        display: none;
    }

    .author-bio-card {
        flex-direction: column;
    }

    .author-bio-card .wp-block-post-author {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .single-hero {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .single-hero img {
        border-radius: 0 !important;
    }

    .post-byline {
        flex-direction: column;
        align-items: flex-start;
    }

    .related-posts-section .wp-block-post-template {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .article-body {
        font-size: 15px;
    }

    .post-card .wp-block-post-title {
        font-size: 1rem !important;
    }
}