/* Blog list and post pages. Shared primitives belong in css/components/. */
.blog-page .page-hero,
.blog-post-page .post-hero {
    padding: clamp(4rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--color-border);
}

.blog-page .page-hero .container {
    max-width: 720px;
}

.blog-page .blog-filters {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.blog-page .filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-block: 1rem;
}

.blog-page .filter-link {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 99px;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.blog-page .filter-link:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.blog-page .filter-link.active {
    border-color: var(--color-primary-fill);
    background: var(--color-primary-fill);
    color: var(--color-primary-contrast);
    font-weight: var(--font-weight-semibold);
}

.blog-page .blog-list {
    padding-block: clamp(2rem, 4vw, 3rem);
}

.blog-page .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1rem, 2.5vw, 1.5rem);
}

.blog-page .blog-card {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 0.85rem;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-1);
    transition: border-color var(--transition-base), background var(--transition-base);
}

.blog-page .blog-card:hover,
.blog-page .blog-card:focus-within {
    border-color: var(--color-border-strong);
    background: var(--color-surface-2);
}

.blog-page .blog-card-cover {
    overflow: hidden;
    border-radius: var(--radius-sm);
    aspect-ratio: 16 / 9;
}

.blog-page .blog-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-page .blog-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    color: var(--color-text-subtle);
    font-size: var(--font-size-xs);
}

.blog-page .blog-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 99px;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.blog-page .blog-card h2,
.blog-page .blog-card h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    line-height: 1.3;
}

.blog-page .empty-state-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    background: var(--color-surface-2);
}

.blog-pagination {
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.blog-pagination .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-block: 1rem;
    flex-wrap: wrap;
}

.blog-pagination__link,
.blog-pagination__current {
    display: inline-grid;
    min-width: 36px;
    height: 36px;
    place-items: center;
    padding: 0 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
}

.blog-pagination__link:hover,
.blog-pagination__link:focus-visible {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.blog-pagination__current {
    border-color: var(--color-primary-fill);
    background: var(--color-primary-fill);
    color: var(--color-primary-contrast);
}

.blog-page .read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.blog-page .read-more:hover {
    color: var(--color-text);
}

.blog-page .blog-pagination {
    margin-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--color-border);
}

.blog-page .blog-pagination .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-block: 1.25rem;
    flex-wrap: wrap;
}

.blog-page .page-link {
    display: inline-grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
}

.blog-page .page-link:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.blog-page .page-link.active {
    border-color: var(--color-primary-fill);
    background: var(--color-primary-fill);
    color: var(--color-primary-contrast);
}

.blog-page .blog-not-found {
    padding-block: clamp(4rem, 9vw, 7rem);
}

/* Post detail */
.blog-post-page .post-hero .container {
    max-width: 760px;
}

.blog-post-page .post-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-subtle);
    font-size: var(--font-size-sm);
}

.blog-post-page .post-breadcrumb a {
    color: inherit;
}

.blog-post-page .post-breadcrumb a:hover {
    color: var(--color-text);
}

.blog-post-page .post-hero h1 {
    margin-bottom: 1rem;
    font-size: var(--font-size-3xl);
}

.blog-post-page .post-hero-tag {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.85rem;
    padding: 0.25rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: 99px;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.blog-post-page .post-hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--color-text-subtle);
    font-size: var(--font-size-sm);
}

.blog-post-page .meta-separator {
    color: var(--color-border-strong);
}

.blog-post-page .post-detail {
    padding-block: clamp(2rem, 5vw, 3.5rem);
}

.blog-post-page .post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    max-width: 760px;
    margin-inline: auto;
}

.blog-post-page .post-cover {
    margin: 0 0 1.5rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-2);
}

.blog-post-page .post-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-page .post-content {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.blog-post-page .post-content h2,
.blog-post-page .post-content h3 {
    margin-top: 2rem;
    color: var(--color-text);
}

.blog-post-page .post-content p,
.blog-post-page .post-content ul,
.blog-post-page .post-content ol {
    margin-bottom: 1rem;
}

.blog-post-page .post-main {
    min-width: 0;
}

.blog-post-page .post-content ul,
.blog-post-page .post-content ol {
    padding-left: 1.25rem;
}

.blog-post-page .post-footer {
    margin-top: clamp(2rem, 4vw, 3rem);
    padding-top: clamp(1.5rem, 3vw, 2rem);
    border-top: 1px solid var(--color-border);
}

.blog-post-page .share-box {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-post-page .share-label {
    color: var(--color-text-subtle);
    font-size: var(--font-size-sm);
}

.blog-post-page .share-link {
    display: inline-grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.blog-post-page .share-link:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.blog-post-page .related-posts {
    padding-block: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--color-border);
}

.blog-post-page .related-header {
    margin-bottom: 1.5rem;
}

.blog-post-page .related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.blog-post-page .related-card {
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-1);
}

.blog-post-page .related-card-cover {
    overflow: hidden;
    border-radius: var(--radius-sm);
    aspect-ratio: 16 / 9;
    margin-bottom: 0.75rem;
}

.blog-post-page .related-card-body h3,
.blog-post-page .related-card-body h2 {
    margin: 0 0 0.5rem;
    font-size: var(--font-size-base);
}

.blog-post-page .related-meta {
    color: var(--color-text-subtle);
    font-size: var(--font-size-xs);
}