/* ==========================================================================
   WPOpenClaw — CPT-Specific Template Styles
   Conversation, Research Note, and Documentation layouts.
   ========================================================================== */

/* ---------- Shared: Two-Column Layout ---------- */

.cpt-layout {
	display: grid;
	grid-template-columns: 1fr 280px;
	gap: 2rem;
	align-items: start;
}

.cpt-layout__content {
	min-width: 0;
}

.cpt-layout__sidebar {
	position: sticky;
	top: 5rem;
}

/* ---------- Breadcrumbs ---------- */

.docs-breadcrumbs__list {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	font-size: 0.8125rem;
	margin-bottom: 1.5rem;
}

.docs-breadcrumbs__item {
	display: flex;
	align-items: center;
	color: var(--color-text-muted);
}

.docs-breadcrumbs__item + .docs-breadcrumbs__item::before {
	content: "/";
	margin-right: 0.25rem;
	color: var(--color-border);
}

.docs-breadcrumbs__item a {
	color: var(--color-text-muted);
}

.docs-breadcrumbs__item a:hover {
	color: var(--color-primary);
}

.docs-breadcrumbs__item--current {
	color: var(--color-text);
}

/* ---------- Single Conversation ---------- */

.site-main--single-conversation .entry-header {
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--color-border);
}

.conversation-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-top: 0.75rem;
}

.conversation-source {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.75rem;
	font-weight: 500;
	padding: 0.2rem 0.6rem;
	border-radius: 999px;
	background: rgba(139, 92, 246, 0.15);
	color: #8b5cf6;
}

/* ---------- Single Research Note ---------- */

.site-main--single-research-note .entry-header {
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--color-border);
}

.research-note-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-top: 0.75rem;
}

/* ---------- Single Documentation ---------- */

.site-main--single-docs .entry-header {
	margin-bottom: 1.5rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--color-border);
}

.docs-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-top: 0.75rem;
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

.last-updated {
	font-size: 0.8125rem;
	color: var(--color-text-muted);
}

/* ---------- TOC Sidebar ---------- */

.docs-toc {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 1.25rem;
}

.docs-toc__title {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text-muted);
	margin-bottom: 0.75rem;
}

.docs-toc__list {
	list-style: none;
}

.docs-toc__list li {
	margin-bottom: 0.25rem;
}

.docs-toc__list a {
	display: block;
	font-size: 0.8125rem;
	color: var(--color-text-muted);
	padding: 0.2rem 0;
	border-left: 2px solid transparent;
	padding-left: 0.75rem;
	transition: color 0.15s, border-color 0.15s;
}

.docs-toc__list a:hover {
	color: var(--color-text);
}

.docs-toc__list a.is-active {
	color: var(--color-primary);
	border-left-color: var(--color-primary);
}

.docs-toc__list .toc-h3 {
	padding-left: 1.5rem;
	font-size: 0.75rem;
}

/* ---------- Related Posts Sidebar ---------- */

.related-posts {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 1.25rem;
}

.related-posts__title {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text-muted);
	margin-bottom: 0.75rem;
}

.related-posts__list {
	list-style: none;
}

.related-posts__list li {
	margin-bottom: 0.5rem;
}

.related-posts__list a {
	display: block;
	font-size: 0.875rem;
	color: var(--color-text-muted);
	transition: color 0.15s;
}

.related-posts__list a:hover {
	color: var(--color-primary);
}

/* ---------- Archive: Filter Tabs ---------- */

.filter-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 1.5rem;
}

.filter-tabs__link {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 500;
	padding: 0.35rem 0.85rem;
	border-radius: 999px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
	transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.filter-tabs__link:hover {
	border-color: var(--color-primary);
	color: var(--color-text);
}

.filter-tabs__link--active {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: #fff;
}

/* ---------- Archive: Docs Category Groups ---------- */

.docs-category-group {
	margin-bottom: 2rem;
}

.docs-category-group__title {
	font-size: 1.125rem;
	font-weight: 600;
	margin-bottom: 1rem;
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--color-border);
}

/* ---------- Archive: Search Input ---------- */

.archive-search {
	margin-bottom: 1.5rem;
}

.archive-search__input {
	width: 100%;
	max-width: 400px;
	background: var(--color-surface);
	color: var(--color-text);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-family: var(--font-sans);
	transition: border-color 0.15s;
}

.archive-search__input:focus {
	outline: none;
	border-color: var(--color-primary);
}

.archive-search__input::placeholder {
	color: var(--color-text-muted);
}

/* ---------- Research Card Variants ---------- */

.research-card--research-note {
	border-left: 3px solid var(--color-accent);
}

.research-card--docs {
	border-left: 3px solid var(--color-primary);
}

.research-card--conversation {
	border-left: 3px solid var(--color-warning);
}

/* ---------- Post Navigation for CPTs ---------- */

.cpt-post-nav {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--color-border);
	display: flex;
	justify-content: space-between;
	gap: 1rem;
}

.cpt-post-nav__link {
	flex: 1;
	min-width: 0;
}

.cpt-post-nav__link--next {
	text-align: right;
}

.cpt-post-nav__label {
	display: block;
	font-size: 0.75rem;
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: 0.25rem;
}

.cpt-post-nav__title {
	font-size: 0.875rem;
	font-weight: 500;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
	.cpt-layout {
		grid-template-columns: 1fr;
	}

	.cpt-layout__sidebar {
		position: static;
	}
}

@media (max-width: 768px) {
	.filter-tabs {
		overflow-x: auto;
		flex-wrap: nowrap;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
	}

	.filter-tabs::-webkit-scrollbar {
		display: none;
	}

	.filter-tabs__link {
		white-space: nowrap;
	}

	.cpt-post-nav {
		flex-direction: column;
	}

	.cpt-post-nav__link--next {
		text-align: left;
	}
}