/*
 * related-articles -- "Read next" cards (public).
 *
 * Colours come from Simple.css tokens (--bg, --accent-bg, --text, --text-light,
 * --accent, --border), which theme-toggle also copies onto html[data-theme].
 * Fallbacks cover themes without them (e.g. Bludit "alternative").
 */
aside.ra {
	--ra-bg: var(--bg, #fff);
	--ra-card: var(--accent-bg, #f5f7ff);
	--ra-text: var(--text, #212121);
	--ra-muted: var(--text-light, #5c5c5c);
	--ra-accent: var(--accent, #0d47a1);
	--ra-border: var(--border, #cfd4dc);
	--ra-shadow: 0 1px 3px rgba(0, 0, 0, .08);
	--ra-shadow-hover: 0 8px 22px rgba(0, 0, 0, .16);
	float: none;
	width: auto;
	max-width: none;
	margin: 3rem 0 1.5rem;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: none;
	font-size: inherit;
	box-sizing: border-box;
}

@media (prefers-color-scheme: dark) {
	aside.ra {
		--ra-bg: var(--bg, #212121);
		--ra-card: var(--accent-bg, #2b2b2b);
		--ra-text: var(--text, #dcdcdc);
		--ra-muted: var(--text-light, #ababab);
		--ra-accent: var(--accent, #ffb300);
		--ra-border: var(--border, #555);
		--ra-shadow: 0 1px 3px rgba(0, 0, 0, .5);
		--ra-shadow-hover: 0 8px 22px rgba(0, 0, 0, .6);
	}
}

html[data-theme="dark"] aside.ra {
	--ra-shadow: 0 1px 3px rgba(0, 0, 0, .5);
	--ra-shadow-hover: 0 8px 22px rgba(0, 0, 0, .6);
}

html[data-theme="light"] aside.ra {
	--ra-shadow: 0 1px 3px rgba(0, 0, 0, .08);
	--ra-shadow-hover: 0 8px 22px rgba(0, 0, 0, .16);
}

.ra *,
.ra *::before,
.ra *::after {
	box-sizing: border-box;
}

.ra .ra-heading {
	margin: 0 0 1rem;
	padding: 0;
	font-size: 1.4rem;
	line-height: 1.25;
	color: var(--ra-text);
}

.ra .ra-items {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ra .ra-item {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ra .ra-item::marker {
	content: "";
}

/* ---- card (shared) ---------------------------------------------------- */
.ra .ra-card {
	display: flex;
	height: 100%;
	color: var(--ra-text);
	text-decoration: none;
	background: var(--ra-card);
	border: 1px solid var(--ra-border);
	border-radius: 10px;
	box-shadow: var(--ra-shadow);
	overflow: hidden;
	transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.ra .ra-card:hover,
.ra .ra-card:focus-visible {
	text-decoration: none;
	color: var(--ra-text);
	border-color: var(--ra-accent);
}

.ra .ra-card:focus-visible {
	outline: 3px solid var(--ra-accent);
	outline-offset: 2px;
}

.ra .ra-media {
	position: relative;
	display: block;
	overflow: hidden;
	background: var(--ra-border);
}

.ra .ra-media img {
	display: block;
	width: 100%;
	max-width: none;
	height: 100%;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 0;
	object-fit: cover;
	transition: transform .35s ease;
}

.ra .ra-media-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--ra-accent), color-mix(in srgb, var(--ra-accent) 40%, var(--ra-bg)));
}

.ra .ra-initial {
	font-size: 3rem;
	font-weight: 700;
	line-height: 1;
	color: var(--ra-bg);
	text-transform: uppercase;
	opacity: .9;
}

.ra .ra-body {
	display: flex;
	flex-direction: column;
	gap: .35rem;
	min-width: 0;
	padding: .9rem 1rem 1rem;
}

.ra .ra-kicker {
	display: block;
	font-size: .72rem;
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ra-accent);
}

.ra .ra-title {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	overflow: hidden;
	margin: 0;
	padding: 0;
	font-size: 1.05rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--ra-text);
}

.ra .ra-card:hover .ra-title,
.ra .ra-card:focus-visible .ra-title {
	color: var(--ra-accent);
}

.ra .ra-hook {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	overflow: hidden;
	font-size: .9rem;
	line-height: 1.4;
	color: var(--ra-muted);
}

.ra .ra-meta {
	display: block;
	margin-top: auto;
	padding-top: .2rem;
	font-size: .8rem;
	color: var(--ra-muted);
}

/* ---- grid ------------------------------------------------------------- */
.ra-grid .ra-items {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1.1rem;
}

.ra-grid .ra-card {
	flex-direction: column;
}

.ra-grid .ra-media {
	aspect-ratio: 16 / 9;
	width: 100%;
	flex: 0 0 auto;
}

.ra-grid .ra-card:hover,
.ra-grid .ra-card:focus-visible {
	transform: translateY(-4px);
	box-shadow: var(--ra-shadow-hover);
}

.ra-grid .ra-card:hover .ra-media img,
.ra-grid .ra-card:focus-visible .ra-media img {
	transform: scale(1.06);
}

/* ---- list ------------------------------------------------------------- */
.ra-list .ra-items {
	display: block;
}

.ra-list .ra-item + .ra-item {
	border-top: 1px solid var(--ra-border);
}

.ra-list .ra-card {
	flex-direction: row;
	align-items: center;
	gap: .9rem;
	height: auto;
	padding: .7rem 0;
	background: none;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}

.ra-list .ra-card:hover,
.ra-list .ra-card:focus-visible {
	border: 0;
}

.ra-list .ra-card:focus-visible {
	outline-offset: 0;
}

.ra-list .ra-media {
	flex: 0 0 96px;
	width: 96px;
	height: 96px;
	border-radius: 8px;
}

.ra-list .ra-initial {
	font-size: 2.2rem;
}

.ra-list .ra-body {
	padding: 0;
}

.ra-list .ra-title {
	font-size: 1rem;
}

.ra-list .ra-card:hover .ra-media img,
.ra-list .ra-card:focus-visible .ra-media img {
	transform: scale(1.06);
}

/* ---- small screens (Simple.css breakpoint) ----------------------------- */
@media (max-width: 720px) {
	.ra-grid .ra-items {
		grid-template-columns: 1fr;
	}
	aside.ra {
		margin-top: 2rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ra .ra-card,
	.ra .ra-media img {
		transition: none;
	}
	.ra-grid .ra-card:hover,
	.ra-grid .ra-card:focus-visible {
		transform: none;
	}
	.ra .ra-card:hover .ra-media img,
	.ra .ra-card:focus-visible .ra-media img {
		transform: none;
	}
}