body.blog-post-template {
    background:
        radial-gradient(circle at top left, rgba(1, 93, 169, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(1, 93, 169, 0.06), transparent 22%),
        var(--bg);
}

.reading-progress {
    position: fixed;
    top: 68px;
    left: 0;
    z-index: 120;
    width: 100%;
    height: 3px;
    background: rgba(229, 231, 235, 0.7);
}

.reading-progress-bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    transition: width 0.12s ease-out;
}

.post-hero {
    padding-top: 136px;
    padding-bottom: 52px;
}

.post-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: 32px;
    align-items: start;
}

.back-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.back-pill:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}

.post-hero-title {
    margin-top: 18px;
    margin-bottom: 18px;
    font-size: clamp(2.5rem, 5vw, 4.35rem);
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.post-hero-copy .post-excerpt-main {
    max-width: 680px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.post-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.meta-chip strong {
    color: var(--text);
}

.author-panel {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    color: #ffffff;
    font-family: 'Zilla Slab', serif;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(1, 93, 169, 0.18);
}

.author-panel strong {
    display: block;
    font-size: 0.98rem;
}

.author-panel span {
    color: var(--muted);
    font-size: 0.86rem;
}

.post-proof-card {
    padding: 28px;
    position: sticky;
    top: 96px;
}

.post-proof-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
}

.post-proof-list li {
    position: relative;
    padding-left: 18px;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.post-proof-list li::before {
    content: "";
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
}

.post-proof-actions {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}

.mini-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-white);
    color: var(--text);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mini-button:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}

.post-content-shell {
    padding-bottom: 6rem;
}

.post-layout {
    display: grid;
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.post-rail {
    display: grid;
    gap: 20px;
    position: sticky;
    top: 96px;
}

.post-rail-card {
    padding: 22px;
}

.rail-title {
    margin-bottom: 14px;
    font-size: 1rem;
}

.toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.toc-link {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
    transition: all 0.2s ease;
}

.toc-link:hover,
.toc-link.is-active {
    background: var(--accent-light);
    color: var(--accent);
}

.toc-empty {
    color: var(--muted);
    font-size: 0.9rem;
}

.post-main {
    display: grid;
    gap: 24px;
}

.post-main-card {
    overflow: hidden;
}

.post-featured-media {
    width: 100%;
    aspect-ratio: 1.8 / 1;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border);
}

.post-article {
    padding: 40px;
}

.post-article > :first-child {
    margin-top: 0;
}

.post-article h2 {
    scroll-margin-top: 100px;
    margin-top: 3rem;
    margin-bottom: 1rem;
    font-size: clamp(1.65rem, 3vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.post-article h3 {
    margin-top: 2.1rem;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    line-height: 1.35;
}

.post-article p,
.post-article li,
.post-article blockquote {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.85;
}

.post-article strong {
    color: var(--text);
}

.post-article a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.post-article ul,
.post-article ol {
    margin: 0 0 1.5rem 1.35rem;
    padding: 0;
}

.post-article li {
    margin-bottom: 0.7rem;
}

.post-article hr {
    margin: 2.5rem 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.content-image-wrapper {
    margin: 2rem 0 1rem;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

.content-image {
    width: 100%;
    display: block;
}

.image-caption {
    margin-top: 0.9rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    font-style: italic;
}

.callout {
    margin: 2rem 0;
    padding: 22px 22px 22px 20px;
    border-radius: 20px;
    border: 1px solid transparent;
    border-left-width: 4px;
    background: rgba(255, 255, 255, 0.72);
}

.callout-primary {
    border-color: rgba(1, 93, 169, 0.16);
    border-left-color: var(--accent);
    background: rgba(224, 238, 248, 0.55);
    color: #0f4476;
}

.callout-success {
    border-color: rgba(16, 185, 129, 0.2);
    border-left-color: #10b981;
    background: rgba(220, 252, 231, 0.58);
    color: #166534;
}

.callout-tip {
    border-color: rgba(245, 158, 11, 0.2);
    border-left-color: #f59e0b;
    background: rgba(254, 243, 199, 0.6);
    color: #92400e;
}

.callout-warning {
    border-color: rgba(239, 68, 68, 0.18);
    border-left-color: #ef4444;
    background: rgba(254, 226, 226, 0.58);
    color: #991b1b;
}

.stats-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin: 2rem 0;
}

.stat-item {
    padding: 18px 18px 16px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(224, 238, 248, 0.45), rgba(255, 255, 255, 0.95));
}

.stats-display .stat-value {
    font-family: 'Zilla Slab', serif;
    font-size: 2rem;
    line-height: 1;
    color: var(--accent);
}

.stats-display .stat-label {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.post-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.post-tag {
    display: inline-flex;
    align-items: center;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-white);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.post-tag:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}

.post-endcap {
    padding: 28px;
    background:
        radial-gradient(circle at top right, rgba(1, 93, 169, 0.08), transparent 30%),
        linear-gradient(180deg, rgba(224, 238, 248, 0.45), rgba(255, 255, 255, 0.96));
}

.post-endcap h2,
.related-posts h2 {
    margin-bottom: 10px;
    font-size: 1.55rem;
}

.post-endcap p {
    color: var(--muted);
    margin-bottom: 18px;
}

.post-endcap-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.related-posts {
    padding: 34px 40px 40px;
}

.related-posts-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.related-posts-header p {
    color: var(--muted);
    max-width: 540px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.related-post-card {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-white);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.related-post-card:hover {
    transform: translateY(-4px);
    border-color: rgba(1, 93, 169, 0.18);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.related-post-card .meta-chip {
    margin-bottom: 14px;
    padding: 7px 10px;
    font-size: 0.78rem;
}

.related-post-card h3 {
    margin-bottom: 10px;
    font-size: 1.08rem;
    line-height: 1.4;
}

.related-post-card p {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.related-post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 600;
}

.related-posts-empty {
    padding: 24px;
    border: 1px dashed var(--border);
    border-radius: 18px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1080px) {
    .post-hero-grid,
    .post-layout,
    .related-posts-grid {
        grid-template-columns: 1fr;
    }

    .post-proof-card,
    .post-rail {
        position: static;
    }
}

@media (max-width: 767px) {
    .reading-progress {
        top: 68px;
    }

    .post-hero {
        padding-top: 118px;
        padding-bottom: 42px;
    }

    .post-hero-title {
        font-size: clamp(2.2rem, 10vw, 3.1rem);
    }

    .post-article,
    .related-posts {
        padding: 24px 22px;
    }

    .post-endcap,
    .post-proof-card,
    .post-rail-card {
        padding: 22px;
    }

    .post-endcap-actions,
    .post-proof-actions {
        grid-template-columns: 1fr;
    }

    .post-endcap-actions .btn,
    .post-proof-actions .mini-button {
        width: 100%;
    }
}