/**
 * Blog — index (home.php), archives, search results.
 *
 * Two-panel layout: 3-column post grid + sticky updates sidebar.
 * 3 breakpoints: compact, regular, large.
 */

.slist-main--blog,
.slist-main--archive,
.slist-main--search {
	padding: var(--slist-space-4) 0 var(--slist-space-8);
}

/* ---- Header + filter pills ---- */

.slist-blog__header {
	text-align: center;
	margin-bottom: var(--slist-space-4);
}

.slist-archive__header {
	text-align: center;
	margin-bottom: var(--slist-space-5);
}

.slist-blog__title,
.slist-archive__title {
	font-size: var(--slist-text-display);
	font-weight: var(--slist-weight-regular);
	letter-spacing: var(--slist-ls-tight);
	line-height: var(--slist-lh-tight);
	margin: 0;
}

.slist-archive__desc {
	max-width: 560px;
	margin: var(--slist-space-3) auto 0;
}

.slist-blog__filter {
	margin-bottom: var(--slist-space-4);
}

.slist-cluster--center {
	justify-content: center;
}

/* ---- Two-panel layout ---- */

.slist-blog__layout {
	display: grid;
	grid-template-columns: 1fr 280px;
	gap: var(--slist-space-5);
	align-items: start;
}

@media (max-width: 1023px) {
	.slist-blog__layout {
		grid-template-columns: 1fr;
	}
}

/* ---- Main post grid ---- */

.slist-blog__main {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--slist-space-4);
}

@media (max-width: 1023px) {
	.slist-blog__main {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 767px) {
	.slist-blog__main {
		grid-template-columns: 1fr;
	}
}

.slist-archive__feed {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--slist-space-4);
}

@media (max-width: 1023px) {
	.slist-archive__feed {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 767px) {
	.slist-archive__feed {
		grid-template-columns: 1fr;
	}
}

/* ---- Post card ---- */

.slist-post-card {
	overflow: hidden;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.slist-post-card__link {
	display: flex;
	flex-direction: column;
	color: inherit;
	text-decoration: none;
	height: 100%;
}

.slist-post-card__media {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.04);
	flex-shrink: 0;
}

.slist-post-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--slist-transition-slow);
}

.slist-post-card:hover .slist-post-card__media img {
	transform: scale(1.04);
}

.slist-post-card__media--placeholder {
	background:
		linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.02) 50%, rgba(255,255,255,0.04) 100%);
}

.slist-post-card__body {
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: var(--slist-space-2);
	flex: 1;
}

.slist-post-card__eyebrow {
	margin: 0;
}

.slist-post-card__title {
	font-family: var(--slist-font-display);
	font-size: var(--slist-text-title3);
	font-weight: var(--slist-weight-regular);
	line-height: var(--slist-lh-snug);
	margin: 0;
	color: var(--slist-text-primary);
}

.slist-post-card__excerpt {
	font-size: var(--slist-text-callout);
	color: var(--slist-text-secondary);
	margin: 0;
	line-height: var(--slist-lh-default);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.slist-post-card__meta {
	font-size: var(--slist-text-caption);
	color: var(--slist-text-tertiary);
	margin: 0;
	margin-top: auto;
	letter-spacing: var(--slist-ls-wide);
}

/* ---- Updates sidebar ---- */

.slist-blog__updates {
	position: sticky;
	top: calc(var(--slist-header-height) + 16px);
	max-height: calc(100vh - var(--slist-header-height) - 32px);
	overflow-y: auto;
}

.slist-blog__updates-label {
	margin-bottom: var(--slist-space-3);
}

.slist-blog__updates-feed {
	display: flex;
	flex-direction: column;
	gap: var(--slist-space-2);
}

.slist-update-card {
	display: block;
	padding: var(--slist-space-3);
	background: var(--slist-surface);
	border: 1px solid var(--slist-separator);
	border-radius: var(--slist-radius-md);
	text-decoration: none;
	color: var(--slist-text-primary);
	transition: border-color var(--slist-transition-fast);
}

.slist-update-card:hover {
	border-color: var(--slist-separator-medium);
}

.slist-update-card__title {
	font-family: var(--slist-font-display);
	font-size: var(--slist-text-callout);
	font-weight: var(--slist-weight-regular);
	line-height: var(--slist-lh-snug);
	margin: 0 0 var(--slist-space-1);
	color: var(--slist-text-primary);
}

.slist-update-card__excerpt {
	font-size: var(--slist-text-caption);
	color: var(--slist-text-secondary);
	margin: 0 0 var(--slist-space-2);
	line-height: var(--slist-lh-default);
	display: -webkit-box;
	-webkit-line-clamp: 1;
	line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.slist-update-card__date {
	font-size: var(--slist-text-caption);
	color: var(--slist-text-tertiary);
	letter-spacing: var(--slist-ls-wide);
}

@media (max-width: 1023px) {
	.slist-blog__updates {
		position: static;
		max-height: none;
		overflow: visible;
		order: -1;
	}

	.slist-blog__updates-feed {
		flex-direction: row;
		overflow-x: auto;
		gap: var(--slist-space-2);
		padding-bottom: var(--slist-space-2);
		-webkit-overflow-scrolling: touch;
		scrollbar-width: thin;
	}

	.slist-update-card {
		min-width: 220px;
		flex-shrink: 0;
	}
}

/* ---- Infinite scroll sentinel ---- */

.slist-scroll-sentinel {
	grid-column: 1 / -1;
	display: flex;
	justify-content: center;
	padding: var(--slist-space-5) 0;
}

.slist-scroll-sentinel.is-done {
	display: none;
}

.slist-scroll-sentinel__spinner {
	width: 24px;
	height: 24px;
	border: 2px solid var(--slist-separator);
	border-top-color: var(--slist-primary);
	border-radius: 50%;
	animation: slist-spin 0.7s linear infinite;
}

@keyframes slist-spin {
	to { transform: rotate(360deg); }
}

/* ---- Pagination ---- */

.slist-pagination {
	grid-column: 1 / -1;
	margin-top: var(--slist-space-5);
	display: flex;
	justify-content: center;
	gap: var(--slist-space-2);
}

.slist-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 var(--slist-space-2);
	background: var(--slist-surface);
	border: 1px solid var(--slist-separator);
	border-radius: var(--slist-radius-sm);
	font-size: var(--slist-text-callout);
	color: var(--slist-text-primary);
	text-decoration: none;
	transition: border-color var(--slist-transition-fast);
}

.slist-pagination .page-numbers.current {
	background: var(--slist-primary);
	border-color: var(--slist-primary);
	color: #ffffff;
}

.slist-pagination .page-numbers:hover:not(.current) {
	border-color: var(--slist-separator-medium);
}