/* Blog archive + single post + FAQ page. */

.oi-blog-search { position: relative; max-width: 480px; margin: 0 auto 24px; }
.oi-blog-search input { width: 100%; border: 1px solid var(--oi-border); border-radius: var(--oi-radius-md); padding: 12px 44px 12px 16px; }
.oi-blog-search svg { position: absolute; inset-inline-end: 14px; top: 50%; transform: translateY(-50%); color: var(--oi-faint); }

.oi-blog-layout { display: grid; grid-template-columns: 2.4fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 960px) { .oi-blog-layout { grid-template-columns: 1fr; } }

.oi-featured-post { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--oi-border); border-radius: 20px; overflow: hidden; margin-bottom: 32px; }
.oi-featured-post__thumb { min-height: 220px; background: linear-gradient(150deg, var(--oi-navy-700), var(--oi-navy-800)); }
.oi-featured-post__body { padding: 28px; }
.oi-featured-post h2 { font-size: 19px; margin: 12px 0; }
.oi-featured-post p { color: var(--oi-muted); font-size: 13.5px; }
@media (max-width: 782px) {
	.oi-featured-post { grid-template-columns: 1fr; }
	.oi-featured-post__thumb { height: 140px; min-height: 0; }
	.oi-featured-post__body { padding: 16px; }
	.oi-featured-post h2 { font-size: 15px; }
	.oi-featured-post p { display: none; }
}

.oi-post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 782px) { .oi-post-grid { grid-template-columns: 1fr; } }
.oi-post-card { border: 1px solid var(--oi-border); border-radius: 18px; overflow: hidden; background: #fff; display: block; }
.oi-post-card__thumb { height: 140px; background: linear-gradient(150deg, var(--oi-navy-700), var(--oi-navy-800)); }
.oi-post-card__body { padding: 18px 20px; }
.oi-post-card h3 { font-size: 14.5px; line-height: 1.5; margin: 10px 0 8px; }
.oi-post-card__meta { font-size: 11.5px; color: var(--oi-faint); }
@media (max-width: 782px) {
	.oi-post-card { display: flex; align-items: center; }
	.oi-post-card__thumb { width: 96px; height: 96px; flex-shrink: 0; }
	.oi-post-card__body { padding: 10px 14px; }
	.oi-post-card h3 { font-size: 13px; }
}

.oi-sidebar-card { background: #fff; border: 1px solid var(--oi-border); border-radius: 16px; padding: 20px; margin-bottom: 20px; position: sticky; top: 100px; }
.oi-sidebar-card h3 { font-size: 14px; margin-bottom: 14px; }
.oi-sidebar-card ul { display: flex; flex-direction: column; gap: 10px; }
.oi-sidebar-card li a { display: flex; justify-content: space-between; font-size: 13px; color: var(--oi-muted); }
.oi-sidebar-cta { background: var(--oi-dark-gradient); color: #fff; text-align: center; }
.oi-sidebar-cta h3 { color: #fff; }
.oi-sidebar-cta p { font-size: 12px; color: var(--oi-dark-subtext); margin-bottom: 14px; }

.oi-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 36px; }
.oi-pagination a, .oi-pagination span {
	min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
	border-radius: 10px; border: 1px solid var(--oi-border); font-size: 13px; padding-inline: 8px;
}
.oi-pagination .is-current { background: var(--oi-blue); color: #fff; border-color: var(--oi-blue); }

/* Single post */
.oi-post-header { max-width: 900px; margin-inline: auto; }
.oi-post-header h1 { font-size: 32px; line-height: 1.4; margin: 14px 0 20px; }
.oi-post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid var(--oi-border); }
.oi-post-meta__author { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.oi-post-meta__sep { color: var(--oi-border); }
.oi-post-meta span.oi-post-meta__muted { color: var(--oi-faint); font-size: 12.5px; }

.oi-post-featured-img { max-width: 900px; margin: 24px auto; height: 340px; border-radius: 20px; background: linear-gradient(150deg, var(--oi-navy-700), var(--oi-navy-800)); }
@media (max-width: 782px) {
	.oi-post-header h1 { font-size: 21px; }
	.oi-post-featured-img { height: 190px; border-radius: 16px; }
}

.oi-post-layout { max-width: 900px; margin-inline: auto; display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
@media (max-width: 960px) { .oi-post-layout { grid-template-columns: 1fr; } }

.oi-toc { background: #fff; border: 1px solid var(--oi-border); border-radius: 16px; padding: 20px; position: sticky; top: 100px; }
.oi-toc__label { font-size: 12.5px; font-weight: 700; margin-bottom: 12px; display: block; }
.oi-toc ul { display: flex; flex-direction: column; gap: 10px; }
.oi-toc a { font-size: 12.5px; color: var(--oi-muted); line-height: 1.5; }
@media (max-width: 960px) {
	.oi-toc { position: static; padding: 0; border: none; }
	.oi-toc-mobile summary { display: flex; justify-content: space-between; align-items: center; background: #fff; border: 1px solid var(--oi-border); border-radius: 12px; padding: 14px 16px; font-size: 12.5px; font-weight: 700; }
	.oi-toc-mobile[open] summary { border-radius: 12px 12px 0 0; }
	.oi-toc-mobile .oi-toc { border: 1px solid var(--oi-border); border-top: none; border-radius: 0 0 12px 12px; }
}

.oi-article-body { font-size: 15px; line-height: 2; color: var(--oi-tab-desc); max-width: 820px; }
.oi-article-body h2 { font-size: 21px; margin: 32px 0 14px; }
.oi-article-body h3 { font-size: 17px; margin: 24px 0 10px; }
.oi-article-body p { margin-bottom: 16px; }
.oi-article-body ol, .oi-article-body ul { margin: 16px 0; padding-inline-start: 22px; list-style: revert; }
.oi-article-body a { color: var(--oi-blue); text-decoration: underline; }
@media (max-width: 782px) { .oi-article-body { font-size: 13px; line-height: 1.9; } .oi-article-body h2 { font-size: 17px; } }

.oi-callout { background: var(--oi-tint-blue); border-inline-end: 3px solid var(--oi-blue); border-radius: 12px; padding: 20px 24px; margin: 20px 0; }
@media (max-width: 782px) { .oi-callout { padding: 16px 18px; border-radius: 10px; } }

.oi-inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--oi-dark-gradient); border-radius: 18px; padding: 28px 32px; margin: 28px 0; color: #fff; }
.oi-inline-cta h3 { color: #fff; font-size: 16px; }
.oi-inline-cta p { color: var(--oi-dark-subtext); font-size: 13px; margin-top: 4px; }
@media (max-width: 782px) {
	.oi-inline-cta { flex-direction: column; text-align: center; padding: 22px; border-radius: 16px; }
	.oi-inline-cta h3 { font-size: 14.5px; }
}

.oi-related-posts { max-width: 900px; margin: 40px auto 0; }
.oi-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 782px) { .oi-related-grid { grid-template-columns: 1fr; } }
.oi-related-card { display: block; }
.oi-related-card__thumb { height: 110px; border-radius: 12px; background: linear-gradient(150deg, var(--oi-navy-700), var(--oi-navy-800)); margin-bottom: 10px; }
.oi-related-card__title { font-size: 13px; font-weight: 700; }
@media (max-width: 782px) {
	.oi-related-card { display: flex; align-items: center; gap: 12px; }
	.oi-related-card__thumb { width: 90px; height: 66px; flex-shrink: 0; margin-bottom: 0; }
}

/* FAQ page specific */
.oi-faq-group { max-width: 820px; margin: 0 auto 40px; }
.oi-faq-group h2 { font-size: 20px; margin-bottom: 20px; }
@media (max-width: 782px) { .oi-faq-group h2 { font-size: 16px; } }