/* ArtPlate 3 Article UI
   Template appearance is controlled mainly through custom properties.
*/

.artplate-demo-article {
	--article-page-width: 82.5rem;
	--article-content-width: 60rem;
	--article-prose-width: 46rem;
	--article-sidebar-width: 20rem;
	--article-gutter: 1.25rem;
	--article-column-gap: 2.5rem;

	--article-template-font-size: 1rem;
	--article-template-font-weight: 300;
	--article-template-font-style: normal;
	--article-template-font-stretch: normal;
	--article-template-line-height: 1.55;
	--article-template-letter-spacing: normal;
	--article-template-word-spacing: normal;

	--article-font-family: var(--sw-article-template-parent-font-family, sans-serif);
	--article-font-size: var(--sw-article-template-parent-font-size, var(--article-template-font-size));
	--article-font-weight: var(--sw-article-template-parent-font-weight, var(--article-template-font-weight));
	--article-font-style: var(--sw-article-template-parent-font-style, var(--article-template-font-style));
	--article-font-stretch: var(--sw-article-template-parent-font-stretch, var(--article-template-font-stretch));
	--article-line-height: var(--sw-article-template-parent-line-height, var(--article-template-line-height));
	--article-letter-spacing: var(--sw-article-template-parent-letter-spacing, var(--article-template-letter-spacing));
	--article-word-spacing: var(--sw-article-template-parent-word-spacing, var(--article-template-word-spacing));
	--article-text-indent: 1.125rem;

	--article-heading-family: var(--sw-article-template-parent-heading-font-family, var(--article-font-family));
	--article-heading-weight: var(--sw-article-template-parent-heading-font-weight, 500);
	--article-heading-style: var(--sw-article-template-parent-heading-font-style, normal);
	--article-heading-stretch: var(--sw-article-template-parent-heading-font-stretch, normal);
	--article-heading-line-height: var(--sw-article-template-parent-heading-line-height, 1.25);
	--article-heading-letter-spacing: var(--sw-article-template-parent-heading-letter-spacing, normal);
	--article-heading-word-spacing: var(--sw-article-template-parent-heading-word-spacing, normal);
	--article-h1-weight: var(--article-heading-weight);
	--article-h2-weight: var(--article-heading-weight);
	--article-h3-weight: var(--article-heading-weight);
	--article-h4-weight: var(--article-heading-weight);
	--article-h5-weight: var(--article-heading-weight);
	--article-h6-weight: var(--article-heading-weight);
	--article-strong-weight: 600;
	--article-h1-size: 1.5em;
	--article-h2-size: 1.25em;
	--article-h3-size: 1.1em;
	--article-h4-size: 1em;
	--article-h5-size: 0.9em;
	--article-h6-size: 0.78em;

	--article-section-space: 2.75rem;
	--article-paragraph-space: 1.25rem;
	--article-small-space: 0.75rem;
	--article-medium-space: 1.5rem;
	--article-large-space: 2.5rem;
	--article-table-min-width: 48rem;
	--article-code-max-height: 25rem;
	--article-text: #222222;
	--article-muted: #5f5f5f;
	--article-background: #ffffff;
	--article-background-soft: #f2f2f2;
	--article-primary: #555555;
	--article-accent: #777777;
	--article-border: #d2d2d2;

	width: 100%;
	padding-inline: var(--article-gutter);
	color: var(--article-text);
	font-family: var(--article-font-family);
	font-size: var(--article-font-size);
	font-weight: var(--article-font-weight);
	font-style: var(--article-font-style);
	font-stretch: var(--article-font-stretch);
	line-height: var(--article-line-height);
	letter-spacing: var(--article-letter-spacing);
	word-spacing: var(--article-word-spacing);
	overflow-wrap: break-word;
}

@media only screen and (min-width: 600px) {
	.artplate-demo-article {
		--article-gutter: 2rem;
		--article-text-indent: 2rem;
		--article-h1-size: 1.67em;
		--article-h2-size: 1.34em;
		--article-h3-size: 1.16em;
		--article-h4-size: 1em;
		--article-h5-size: 0.88em;
		--article-h6-size: 0.74em;
	}
}

@media only screen and (min-width: 900px) {
	.artplate-demo-article {
		--article-gutter: 3rem;
		--article-text-indent: 3rem;
		--article-h1-size: 1.83em;
		--article-h2-size: 1.39em;
		--article-h3-size: 1.17em;
		--article-h4-size: 1em;
		--article-h5-size: 0.87em;
		--article-h6-size: 0.74em;
	}
}



.artplate-demo-article *,
.artplate-demo-article *::before,
.artplate-demo-article *::after {
	box-sizing: border-box;
}

.artplate-demo-article h1,
.artplate-demo-article h2,
.artplate-demo-article h3,
.artplate-demo-article h4,
.artplate-demo-article h5,
.artplate-demo-article h6,
.artplate-demo-article p,
.artplate-demo-article blockquote,
.artplate-demo-article figure,
.artplate-demo-article figcaption,
.artplate-demo-article pre,
.artplate-demo-article dl,
.artplate-demo-article dd,
.artplate-demo-article ul,
.artplate-demo-article ol {
	padding: 0;
}

.artplate-demo-article ul,
.artplate-demo-article ol,
.artplate-demo-article table {
	border: 0;
}

.artplate-demo-article > header,
.artplate-demo-article > footer,
.artplate-demo-article > .content {
	width: 100%;
	max-width: var(--article-page-width);
	margin-inline: auto;
}

.artplate-demo-article > .content {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	align-items: start;
	gap: var(--article-column-gap);
}

.artplate-demo-article > .content > section {
	width: 100%;
	min-width: 0;
	max-width: var(--article-content-width);
	margin-inline: auto;
}

/* sw-ui-figure controls its own internal presentation. */
.artplate-demo-article > .content > .sw-ui-figure {
	width: 100%;
	max-width: var(--article-sidebar-width);
	margin: 0 auto;
}

.artplate-demo-article section > .sw-ui-figure {
	width: 100%;
	max-width: 100%;
	margin: var(--article-large-space) auto;
}

/* Restrict reading-oriented direct children to the prose width only. */
.artplate-demo-article section > :is(
	h2,
	h3,
	h4,
	h5,
	h6,
	p,
	blockquote,
	ul,
	ol,
	dl,
	details,
	aside,
	pre,
	.article-toc
) {
	width: 100%;
	max-width: var(--article-prose-width);
	margin-inline: auto;
}

.artplate-demo-article > header {
	margin-bottom: var(--article-large-space);
	text-align: center;
}

.artplate-demo-article h1 {
	max-width: var(--article-prose-width);
	margin: 0 auto var(--article-small-space);
	color: inherit;
	font-family: var(--article-heading-family);
	font-style: var(--article-heading-style);
	font-stretch: var(--article-heading-stretch);
	letter-spacing: var(--article-heading-letter-spacing);
	word-spacing: var(--article-heading-word-spacing);
	font-size: var(--article-h1-size);
	font-weight: var(--article-h1-weight);
	line-height: var(--article-heading-line-height);
	text-wrap: balance;
}

.artplate-demo-article time {
	display: block;
	max-width: var(--article-prose-width);
	margin-inline: auto;
	color: var(--article-muted);
	font-size: 0.9rem;
	font-weight: var(--article-font-weight);
	line-height: 1.4;
}

.artplate-demo-article address {
	max-width: var(--article-prose-width);
	margin: 0.6rem auto 0;
	color: var(--article-muted);
	font-size: 0.9rem;
	font-style: normal;
	font-weight: var(--article-font-weight);
	line-height: 1.5;
}

.artplate-demo-article h2,
.artplate-demo-article h3,
.artplate-demo-article h4,
.artplate-demo-article h5,
.artplate-demo-article h6 {
	color: inherit;
	font-family: var(--article-heading-family);
	font-style: var(--article-heading-style);
	font-stretch: var(--article-heading-stretch);
	letter-spacing: var(--article-heading-letter-spacing);
	word-spacing: var(--article-heading-word-spacing);
	line-height: var(--article-heading-line-height);
	text-wrap: balance;
}

.artplate-demo-article h2 {
	margin-top: var(--article-section-space);
	margin-bottom: 1rem;
	font-size: var(--article-h2-size);
	font-weight: var(--article-h2-weight);
}

.artplate-demo-article h3 {
	margin-top: 2.2rem;
	margin-bottom: 0.8rem;
	font-size: var(--article-h3-size);
	font-weight: var(--article-h3-weight);
}

.artplate-demo-article h4 {
	margin-top: 1.9rem;
	margin-bottom: 0.7rem;
	font-size: var(--article-h4-size);
	font-weight: var(--article-h4-weight);
}

.artplate-demo-article h5 {
	margin-top: 1.6rem;
	margin-bottom: 0.6rem;
	font-size: var(--article-h5-size);
	font-weight: var(--article-h5-weight);
}

.artplate-demo-article h6 {
	margin-top: 1.4rem;
	margin-bottom: 0.5rem;
	font-size: var(--article-h6-size);
	font-weight: var(--article-h6-weight);
	text-transform: uppercase;
}

.artplate-demo-article h2::after {
	content: none;
}

.artplate-demo-article > :is(h1, h2, h3, h4, h5, h6):first-child,
.artplate-demo-article header > :is(h1, h2, h3, h4, h5, h6):first-child,
.artplate-demo-article section > :is(h1, h2, h3, h4, h5, h6):first-child {
	margin-top: 0;
}

.artplate-demo-article p {
	margin-top: 0;
	margin-bottom: var(--article-paragraph-space);
	font-size: 1em;
	font-weight: var(--article-font-weight);
	line-height: var(--article-line-height);
	text-indent: var(--article-text-indent);
}

.artplate-demo-article :is(h1, h2, h3, h4, h5, h6) + p {
	text-indent: var(--article-text-indent);
}

.artplate-demo-article section > p:last-child,
.artplate-demo-article footer > p:last-child {
	margin-bottom: 0;
}

.artplate-demo-article .article-toc {
	margin-top: var(--article-large-space);
	margin-bottom: var(--article-large-space);
	padding: 1.25rem 1.4rem;
	background: var(--article-background-soft);
}

.artplate-demo-article .article-toc strong {
	display: block;
	margin-bottom: 0.75rem;
}

.artplate-demo-article .article-toc ol {
	width: auto;
	max-width: none;
	margin: 0;
	padding-left: 1.4rem;
}

.artplate-demo-article .article-toc li {
	padding-block: 0.2rem;
	font-size: 0.9rem;
}

.artplate-demo-article a {
	color: var(--article-primary);
	text-decoration-line: underline;
	text-decoration-thickness: 0.0625rem;
	text-underline-offset: 0.2em;
	transition: color 160ms ease, text-decoration-thickness 160ms ease;
}

.artplate-demo-article a:hover {
	color: var(--article-accent);
	text-decoration-thickness: 0.125rem;
}

.artplate-demo-article a:focus-visible {
	outline: 2px solid var(--article-primary);
	outline-offset: 0.2rem;
}

.artplate-demo-article strong,
.artplate-demo-article b {
	font-weight: var(--article-strong-weight);
}

.artplate-demo-article em,
.artplate-demo-article i {
	font-style: italic;
}

.artplate-demo-article small {
	font-size: 0.8em;
	font-weight: var(--article-font-weight);
}

.artplate-demo-article mark {
	padding: 0.05em 0.25em;
	background: #f4e58d;
	color: inherit;
}

.artplate-demo-article abbr[title] {
	text-decoration-line: underline;
	text-decoration-style: dotted;
	text-underline-offset: 0.18em;
	cursor: help;
}

.artplate-demo-article del,
.artplate-demo-article s {
	opacity: 0.65;
	text-decoration-thickness: 0.08em;
}

.artplate-demo-article ins {
	text-decoration-line: underline;
	text-decoration-style: double;
	text-underline-offset: 0.18em;
}

.artplate-demo-article sub,
.artplate-demo-article sup {
	position: relative;
	font-size: 0.75em;
	line-height: 0;
	vertical-align: baseline;
}

.artplate-demo-article sup { top: -0.5em; }
.artplate-demo-article sub { bottom: -0.25em; }
.artplate-demo-article q { font-style: italic; }
.artplate-demo-article q::before { content: open-quote; }
.artplate-demo-article q::after { content: close-quote; }

.artplate-demo-article blockquote {
	margin-top: var(--article-large-space);
	margin-bottom: var(--article-large-space);
	padding-block: 1rem;
	border-top: 2px solid var(--article-accent);
	border-bottom: 2px solid var(--article-accent);
	font-size: 0.9rem;
	font-style: italic;
	line-height: 1.6;
}

.artplate-demo-article blockquote p {
	width: 100%;
	max-width: none;
	margin-bottom: 1rem;
	font-size: 1em;
	font-weight: var(--article-font-weight);
	line-height: inherit;
	text-indent: 0;
}

.artplate-demo-article blockquote p:last-child { margin-bottom: 0; }

.artplate-demo-article blockquote cite {
	display: block;
	margin-top: 1rem;
	color: var(--article-muted);
	font-size: 0.85em;
	font-style: normal;
	font-weight: 500;
	text-align: right;
}

.artplate-demo-article blockquote cite::before { content: "— "; }

.artplate-demo-article ul,
.artplate-demo-article ol {
	margin-top: 0;
	margin-bottom: var(--article-medium-space);
	padding-left: 2rem;
}

.artplate-demo-article ul { list-style-type: disc; }
.artplate-demo-article ol { list-style-type: decimal; }
.artplate-demo-article ul ul,
.artplate-demo-article ol ul { list-style-type: circle; }

.artplate-demo-article ul ul,
.artplate-demo-article ul ol,
.artplate-demo-article ol ul,
.artplate-demo-article ol ol {
	width: auto;
	max-width: none;
	margin: 0.5rem 0 0;
	padding-left: 1.5rem;
}

.artplate-demo-article li {
	padding: 0.3rem 0 0.3rem 0.35rem;
	font-size: 1em;
	font-weight: var(--article-font-weight);
	line-height: var(--article-line-height);
}

.artplate-demo-article li::marker {
	color: var(--article-primary);
	font-weight: 500;
}

.artplate-demo-article li p {
	width: 100%;
	max-width: none;
	margin-bottom: 0.75rem;
	font-size: 1em;
	line-height: inherit;
	text-indent: 0;
}

.artplate-demo-article li p:last-child { margin-bottom: 0; }

.artplate-demo-article dl {
	margin-top: 0;
	margin-bottom: var(--article-medium-space);
}

.artplate-demo-article dt {
	margin: 1.15rem 0 0.3rem;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.5;
}

.artplate-demo-article dt:first-child { margin-top: 0; }

.artplate-demo-article dd {
	margin: 0 0 0.75rem;
	padding-left: 1.4rem;
	font-size: 0.95rem;
	font-weight: var(--article-font-weight);
	line-height: 1.6;
}

.artplate-demo-article aside {
	margin-top: var(--article-large-space);
	margin-bottom: var(--article-large-space);
	padding: 1.2rem 1.4rem;
	border-left: 3px solid var(--article-primary);
	background: var(--article-background-soft);
	font-size: 0.9rem;
	line-height: 1.6;
}

.artplate-demo-article aside p {
	width: 100%;
	max-width: none;
	font-size: 1em;
	line-height: inherit;
	text-indent: 0;
}

.artplate-demo-article aside p:last-child { margin-bottom: 0; }

.artplate-demo-article details {
	margin-top: var(--article-medium-space);
	margin-bottom: var(--article-medium-space);
	border-top: 1px solid var(--article-border);
	border-bottom: 1px solid var(--article-border);
}

.artplate-demo-article summary {
	padding-block: 1rem;
	font-size: 0.95rem;
	font-weight: 500;
	line-height: 1.5;
	cursor: pointer;
}

.artplate-demo-article summary::marker { color: var(--article-primary); }
.artplate-demo-article details[open] summary { border-bottom: 1px solid var(--article-border); }

.artplate-demo-article details > p {
	width: 100%;
	max-width: none;
	margin-top: 1rem;
}

.artplate-demo-article figure:not(.sw-ui-figure) {
	width: 100%;
	max-width: 100%;
	margin: var(--article-large-space) auto;
}

.artplate-demo-article figure:not(.sw-ui-figure) img,
.artplate-demo-article figure:not(.sw-ui-figure) picture,
.artplate-demo-article figure:not(.sw-ui-figure) video,
.artplate-demo-article figure:not(.sw-ui-figure) canvas,
.artplate-demo-article figure:not(.sw-ui-figure) svg {
	max-width: 100%;
}

.artplate-demo-article figure:not(.sw-ui-figure) img,
.artplate-demo-article figure:not(.sw-ui-figure) video,
.artplate-demo-article figure:not(.sw-ui-figure) canvas {
	display: block;
	width: 100%;
	height: auto;
}

.artplate-demo-article figcaption {
	margin-top: 0.7rem;
	color: var(--article-muted);
	font-size: 0.8rem;
	font-weight: var(--article-font-weight);
	line-height: 1.5;
}

.artplate-demo-article figcaption p {
	width: 100%;
	max-width: none;
	margin: 0;
	font-size: 1em;
	font-weight: inherit;
	line-height: inherit;
	text-indent: 0;
}

.artplate-demo-article .element-demo {
	width: 100%;
	max-width: 100%;
	margin: var(--article-large-space) 0;
}

.artplate-demo-article .element-demo > h3,
.artplate-demo-article .element-demo > h4,
.artplate-demo-article .element-demo > p {
	width: 100%;
	max-width: var(--article-prose-width);
	margin-inline: auto;
}

.artplate-demo-article video {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	background: #111111;
}

.artplate-demo-article audio {
	display: block;
	width: 100%;
	max-width: var(--article-prose-width);
	margin-inline: auto;
}

.artplate-demo-article iframe {
	display: block;
	width: 100%;
	max-width: 100%;
	min-height: 20rem;
	border: 0;
	background: var(--article-background-soft);
}

.artplate-demo-article .media-embed {
	position: relative;
	width: 100%;
	max-width: 100%;
	margin: var(--article-medium-space) 0;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: var(--article-background-soft);
}

.artplate-demo-article .media-embed iframe,
.artplate-demo-article .media-embed video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	min-height: 0;
	object-fit: cover;
}

.artplate-demo-article .document-embed {
	display: block;
	width: 100%;
	height: clamp(26rem, 70vw, 45rem);
	min-height: 26rem;
	border: 0;
	background: var(--article-background-soft);
}

.artplate-demo-article .document-fallback {
	max-width: var(--article-prose-width);
	margin: 1rem auto;
	padding: 1rem;
	background: var(--article-background-soft);
}

.artplate-demo-article .document-fallback p {
	width: 100%;
	max-width: none;
	margin: 0;
	font-size: 0.9rem;
	text-indent: 0;
}

.artplate-demo-article canvas,
.artplate-demo-article svg {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
}

.artplate-demo-article canvas { background: var(--article-background-soft); }

.artplate-demo-article code,
.artplate-demo-article kbd,
.artplate-demo-article samp {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.artplate-demo-article code {
	padding: 0.2em 0.5em;
	border-radius: 4px;
	background: #e5e5e5;
	font-size: 0.9em;
}

.artplate-demo-article kbd {
	display: inline-block;
	padding: 0.15em 0.45em;
	border: 1px solid #bdbdbd;
	border-bottom-width: 2px;
	border-radius: 4px;
	background: #f4f4f4;
	font-size: 0.8em;
	font-weight: 500;
	line-height: 1.4;
	white-space: nowrap;
}

.artplate-demo-article samp { font-size: 0.9em; }
.artplate-demo-article var { font-family: inherit; font-style: italic; }

.artplate-demo-article pre {
	max-height: var(--article-code-max-height);
	margin-top: var(--article-medium-space);
	margin-bottom: var(--article-large-space);
	padding: 1.3rem 1.4rem;
	overflow: auto;
	background: #e5e5e5;
	font-size: 0.85rem;
	line-height: 1.6;
	white-space: pre;
	tab-size: 4;
}

.artplate-demo-article pre code {
	display: block;
	min-width: max-content;
	padding: 0;
	border-radius: 0;
	background: transparent;
	font-size: 1em;
	line-height: inherit;
	white-space: inherit;
}

.artplate-demo-article pre.wrap,
.artplate-demo-article pre[data-wrap="true"] {
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.artplate-demo-article pre.wrap code,
.artplate-demo-article pre[data-wrap="true"] code {
	min-width: 0;
	white-space: inherit;
}

/* The table wrapper fills the complete section width, not the prose width. */
.artplate-demo-article section > .table-scroll,
.artplate-demo-article .table-scroll {
	display: block;
	width: 100%;
	min-width: 0;
	max-width: 100%;
	margin: var(--article-large-space) 0;
	overflow-x: auto;
	overflow-y: hidden;
	overscroll-behavior-inline: contain;
	-webkit-overflow-scrolling: touch;
}

.artplate-demo-article table {
	width: 100%;
	min-width: var(--article-table-min-width);
	margin: 0;
	border: 1px solid var(--article-primary);
	border-collapse: collapse;
	table-layout: auto;
	font-size: 0.8rem;
	line-height: 1.5;
}

.artplate-demo-article table caption {
	padding-bottom: 0.75rem;
	color: var(--article-muted);
	font-size: 0.85rem;
	font-weight: 500;
	text-align: left;
}

.artplate-demo-article table th,
.artplate-demo-article table td {
	padding: 0.65rem 1rem;
	border: 1px solid var(--article-primary);
	text-align: left;
	vertical-align: top;
	overflow-wrap: anywhere;
}

.artplate-demo-article table th {
	background: #e5e5e5;
	font-weight: 600;
}

.artplate-demo-article table td {
	background: var(--article-background);
	font-weight: var(--article-font-weight);
}

.artplate-demo-article table p {
	width: 100%;
	max-width: none;
	margin: 0;
	font-size: 1em;
	font-weight: inherit;
	line-height: inherit;
	text-indent: 0;
}

.artplate-demo-article table tfoot td { font-weight: 500; }

.artplate-demo-article hr {
	width: min(25%, 4rem);
	margin: var(--article-large-space) auto;
	border: 0;
	border-top: 1px solid var(--article-text);
}

.artplate-demo-article > footer {
	margin-top: 3rem;
	padding-block: 1.2rem;
	border-top: 1px solid var(--article-border);
	color: var(--article-muted);
	font-size: 0.85rem;
	font-weight: var(--article-font-weight);
	line-height: 1.5;
}

.artplate-demo-article > footer p {
	max-width: var(--article-prose-width);
	margin-inline: auto;
	font-size: 1em;
	text-indent: 0;
}

@media only screen and (min-width: 900px) {
	.artplate-demo-article pre { border-radius: 4px; }
}

@media only screen and (min-width: 1080px) {
	.artplate-demo-article > .content {
		grid-template-columns: minmax(0, var(--article-content-width)) minmax(15rem, var(--article-sidebar-width));
		justify-content: center;
	}

	.artplate-demo-article > .content > section {
		grid-column: 1;
		margin-inline: 0;
	}

	.artplate-demo-article > .content > .sw-ui-figure {
		grid-column: 2;
		grid-row: 1;
		margin-inline: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.artplate-demo-article a { transition: none; }
}