/* ─── Layout ─────────────────────────────────────────────── */
.single-layout {
    padding: 2rem 0;
}

.single-header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1.2;
}

/* ─── Table of Contents ─────────────────────────────────── */
.post-toc {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

.post-toc-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

.post-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.post-toc li {
    margin-bottom: 0.4rem;
}

.post-toc li a {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-block;
    line-height: 1.5;
}

.post-toc li a:hover {
    color: var(--primary);
}

.post-toc .toc-level-3 {
    padding-left: 1.25rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* ─── Base Typography — Apply --font-sans to all content ── */
.format-content,
.format-content p,
.format-content li,
.format-content ul,
.format-content ol,
.format-content td,
.format-content th,
.format-content span,
.format-content strong,
.format-content em,
.format-content b,
.format-content i,
.format-content blockquote,
.single-intro,
.single-intro p,
.single-main-html,
.single-main-html p {
    font-family: var(--font-sans);
    color: var(--foreground);
}

.format-content {
    font-size: 1.0625rem; /* 17px */
    line-height: 1.85;
}

/* Intro block */
.single-intro {
    font-size: 1.125rem;
    line-height: 1.9;
    font-weight: 400;
}

/* Paragraph */
.format-content p {
    margin-top: 0;
    margin-bottom: 1.1rem;
}

/* ─── Headings — Apply --font-heading (Oswald) ───────────── */
.format-content h2,
.format-content h3,
.format-content h4,
.format-content h5,
.single-main-html h2,
.single-main-html h3,
.single-main-html h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--foreground);
    line-height: 1.3;
    letter-spacing: 0.02em;
    scroll-margin-top: 100px;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.format-content h2,
.single-main-html h2 {
    font-size: 1.75rem;
    border-left: 4px solid var(--primary);
    padding-left: 0.75rem;
}

.format-content h3,
.single-main-html h3 {
    font-size: 1.3rem;
}

.format-content h4,
.single-main-html h4 {
    font-size: 1.1rem;
}

/* First heading in main content: no extra top space */
.single-main-html > h2:first-child,
.single-main-html > h3:first-child {
    margin-top: 0;
}

/* ─── Lists ──────────────────────────────────────────────── */
.format-content ul,
.format-content ol,
.single-main-html ul,
.single-main-html ol {
    font-family: var(--font-sans);
    padding-left: 1.6rem;
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
}

.format-content ul,
.single-main-html ul {
    list-style: disc;
}

.format-content ol,
.single-main-html ol {
    list-style: decimal;
}

.format-content ul ul,
.single-main-html ul ul {
    list-style: circle;
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}

.format-content li,
.single-main-html li {
    font-family: var(--font-sans);
    color: var(--foreground);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 0.4rem;
    padding-left: 0.2rem;
}

.format-content li:last-child,
.single-main-html li:last-child {
    margin-bottom: 0;
}

/* ─── Inline Styles ──────────────────────────────────────── */
.format-content strong,
.format-content b {
    font-weight: 700;
    color: var(--foreground);
}

.format-content em,
.format-content i {
    font-style: italic;
}

.format-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

.format-content a:hover {
    opacity: 0.75;
}

/* ─── Blockquote ─────────────────────────────────────────── */
.format-content blockquote {
    font-family: var(--font-sans);
    border-left: 4px solid var(--primary);
    margin: 2rem 0;
    padding: 0.75rem 1.25rem;
    background: var(--card);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--muted-foreground);
}

.format-content blockquote p {
    margin-bottom: 0;
}

/* ─── Tables ─────────────────────────────────────────────── */
.format-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.975rem;
    font-family: var(--font-sans);
}

.format-content th,
.format-content td {
    border: 1px solid var(--border);
    padding: 0.6rem 0.9rem;
    text-align: left;
    color: var(--foreground);
}

.format-content th {
    background: var(--card);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.format-content tr:nth-child(even) td {
    background: var(--card);
}

/* ─── Post Images ────────────────────────────────────────── */
.format-content figure,
.format-content .post-single-image {
    max-width: 60%;
    margin: 2rem auto;
    display: table;
}

.format-content figure img,
.format-content .post-single-image img,
.format-content > img,
.format-content p > img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius);
}

/* Orphan images */
.format-content > img,
.format-content p > img {
    max-width: 100%;
    margin: 2rem auto;
}

/* ─── Image Captions ─────────────────────────────────────── */
.post-image-caption,
.format-content figcaption {
    font-family: var(--font-sans);
    display: table-caption;
    caption-side: bottom;
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    box-sizing: border-box;
    margin-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ─── Image Gallery Grid ─────────────────────────────────── */
.post-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.post-gallery-grid .gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius);
}

.post-gallery-grid .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover !important;
    margin: 0 !important;
    max-width: none !important;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {

    .format-content {
        font-size: 1rem;
    }

    .format-content h2,
    .single-main-html h2 {
        font-size: 1.45rem;
    }

    .format-content h3,
    .single-main-html h3 {
        font-size: 1.15rem;
    }

    .format-content figure,
    .format-content .post-single-image,
    .format-content > img,
    .format-content p > img {
        width: 100%;
        max-width: 100%;
    }

    .post-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}