body {
	min-height: 100vh;
}

/*
 * Desktop layout:
 * 15% left space, 70% content, 15% right space.
 */
.site-header,
.site-content,
.site-footer {
	width: 70%;
	max-width: none;
	margin-inline: auto;
}

.site-header {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 1rem 2rem;
	align-items: start;
	padding-block: 1.5rem;
	border-bottom: 1px solid var(--border);
}

.site-title {
	margin: 0;
	font-size: clamp(1.35rem, 3vw, 2rem);
	font-weight: 700;
}

.site-title a {
	color: var(--text);
	text-decoration: none;
}

:root[data-theme="dark"] .site-title a {
	color: #ffffff;
}

.site-description {
	margin: 0.25rem 0 0;
	color: var(--muted);
}

.site-tools {
	display: flex;
	gap: 0.6rem;
	align-items: center;
	justify-content: end;
}

.icon-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.6rem;
	min-height: 2.6rem;
	padding: 0.35rem;
	font-size: 1.25rem;
	line-height: 1;
}

.theme-toggle-icon::before {
	content: "☀";
}

:root[data-theme="dark"] .theme-toggle-icon::before {
	content: "☾";
}

.search-form {
	display: flex;
	gap: 0.35rem;
}

.search-form label {
	display: flex;
}

.search-field {
	width: min(15rem, 32vw);
	min-height: 2.6rem;
	padding: 0.45rem 0.65rem;
}

.search-submit {
	min-height: 2.6rem;
	padding: 0.45rem 0.75rem;
}

.primary-navigation {
	grid-column: 1 / -1;
}

.site-menu,
.site-menu ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-menu a {
	display: block;
	padding-block: 0.25rem;
}

.site-menu .sub-menu {
	margin-left: 0.75rem;
}

.site-content {
	padding-block: 2rem 4rem;
}

.page-header {
	margin-bottom: 1.5rem;
}

.page-header h1 {
	margin: 0;
	color: var(--title);
	font-size: clamp(1.6rem, 4vw, 2.35rem);
}

.archive-description {
	color: var(--muted);
}

/*
 * Post list.
 */
.post-list {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 0.5rem;
	width: 100%;
	margin-inline: auto;
	border-top: 1px solid var(--border);
}

/*
 * Grid view: two posts per row.
 */
:root[data-view="grid"] .post-list {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.25rem;
	width: 100%;
	border-top: 0;
}

/*
 * Post card.
 */
.post-card {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	grid-template-rows: auto 1fr;
	gap: 0.85rem;
	width: 100%;
	min-width: 0;
	height: 100%;
	padding: 1.25rem 1rem;
	border-bottom: 1px solid var(--border);
	transition:
		background-color 180ms ease,
		border-color 180ms ease,
		box-shadow 180ms ease,
		transform 180ms ease;
}

:root[data-view="grid"] .post-card {
	padding: 1.25rem;
	border: 1px solid var(--border);
	border-radius: 0.35rem;
}

.post-card:hover {
	background: var(--surface);
	border-color: var(--accent);
}

:root[data-view="grid"] .post-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 0.65rem 1.5rem rgb(0 0 0 / 12%);
}

/*
 * Thumbnail is hidden in list view.
 */
.post-card-thumbnail {
	display: none;
}

/*
 * Thumbnail is shown above content in grid view.
 */
:root[data-view="grid"] .post-card-thumbnail {
	display: block;
	overflow: hidden;
	width: 100%;
	aspect-ratio: 16 / 9;
	border-radius: 0.3rem;
	background: var(--surface);
}

.post-card-thumbnail-image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 250ms ease;
}

:root[data-view="grid"] .post-card:hover .post-card-thumbnail-image {
	transform: scale(1.035);
}

.post-card-body {
	display: flex;
	flex-direction: column;
	min-width: 0;
	height: 100%;
}

.post-card-title {
	margin: 0;
	font-size: clamp(1.25rem, 2.5vw, 1.65rem);
	line-height: 1.25;
}

.post-card-title a {
	color: var(--title);
	text-decoration: none;
}

.post-card-title a:hover {
	text-decoration: none;
}

.post-card-intro {
	margin-top: 0.6rem;
	color: var(--content);
}

.post-card-intro > :first-child {
	margin-top: 0;
}

.post-card-intro > :last-child {
	margin-bottom: 0;
}

.post-card-meta,
.entry-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 0.55rem;
	margin-top: 0.7rem;
	color: var(--muted);
	font-size: 0.9rem;
}

.post-card-meta {
	margin-bottom: 1rem;
}

.read-more {
	display: inline-flex;
	gap: 0.4rem;
	align-items: center;
	align-self: flex-start;
	margin-top: auto;
	padding: 0.45rem 0.8rem;
	border: 1px solid var(--accent);
	border-radius: 0.25rem;
	color: var(--title);
	font-weight: 600;
	text-decoration: none;
	transition:
		background-color 180ms ease,
		color 180ms ease,
		transform 180ms ease;
}

.read-more:hover {
	background: var(--accent);
	color: #ffffff;
	text-decoration: none;
	transform: translateX(2px);
}

/*
 * Pagination.
 */
.navigation.pagination {
	margin-top: 2rem;
}

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	align-items: center;
}

.page-numbers {
	display: inline-flex;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0.35rem 0.65rem;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--border);
	border-radius: 0.25rem;
}

.page-numbers.current {
	background: var(--text);
	color: var(--background);
	border-color: var(--text);
}

/*
 * Single posts and pages.
 */
.entry,
.comments-area,
.post-navigation {
	width: min(820px, 100%);
	margin-inline: auto;
}

.entry-header h1 {
	margin: 0;
	color: var(--title);
	font-size: clamp(2rem, 6vw, 3.5rem);
	line-height: 1.12;
}

.entry-thumbnail {
	overflow: hidden;
	margin: 1.75rem 0;
	aspect-ratio: 16 / 9;
	border-radius: 0.35rem;
	background: var(--surface);
}

.entry-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.entry-content {
	color: var(--content);
	font-size: 1.05rem;
}

.entry-content > * {
	max-width: 100%;
}

.entry-content iframe {
	max-width: 100%;
}

.entry-tags,
.post-navigation,
.comments-area {
	margin-top: 2rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--border);
}

.post-navigation {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
}

.post-navigation > :last-child {
	text-align: right;
}

/*
 * Comments.
 */
.comment-list {
	padding-left: 1.25rem;
}

.comment-list .children {
	padding-left: 1.25rem;
}

.comment-body {
	margin-block: 1rem;
	padding: 1rem;
	background: var(--surface);
	border-radius: 0.3rem;
}

.comment-author .avatar {
	width: 96px;
	height: 96px;
	border-radius: 50%;
	object-fit: cover;
}

.comment-form label {
	display: block;
}

.comment-form input:not([type="checkbox"]),
.comment-form textarea {
	width: 100%;
	padding: 0.55rem;
}

.comment-form input[type="submit"] {
	padding: 0.65rem 1rem;
}

/*
 * Empty states and attachments.
 */
.empty-state {
	width: min(700px, 100%);
	margin: 3rem auto;
	text-align: center;
}

.empty-state .search-form {
	justify-content: center;
}

.attachment-image img {
	margin-inline: auto;
}

/*
 * Footer.
 */
.site-footer {
	padding-block: 1.25rem;
	border-top: 1px solid var(--border);
	color: var(--muted);
}

/*
 * Optional techno-medieval appearance.
 */
:root[data-medieval="on"] {
	--medieval-accent: #b98b45;
	--medieval-soft: rgb(185 139 69 / 12%);
}

:root[data-medieval="on"] .medieval-toggle {
	border-color: var(--medieval-accent);
	color: var(--medieval-accent);
	box-shadow: 0 0 0.8rem var(--medieval-soft);
}

:root[data-medieval="off"] .medieval-toggle {
	opacity: 0.65;
}

:root[data-medieval="on"] .site-header {
	position: relative;
	border-bottom-color: var(--medieval-accent);
	background-image:
		linear-gradient(
			90deg,
			transparent,
			var(--medieval-soft),
			transparent
		),
		repeating-linear-gradient(
			90deg,
			transparent 0 3rem,
			rgb(185 139 69 / 4%) 3rem calc(3rem + 1px)
		);
}

:root[data-medieval="on"] .site-header::after {
	content: "◇ ⚔ ◇";
	position: absolute;
	bottom: -0.85rem;
	left: 50%;
	padding-inline: 0.65rem;
	transform: translateX(-50%);
	background: var(--background);
	color: var(--medieval-accent);
	font-size: 0.8rem;
	letter-spacing: 0.25rem;
}

:root[data-medieval="on"] .site-title {
	font-family: "Grenze Gotisch", Georgia, serif;
	letter-spacing: 0.035em;
}

:root[data-medieval="on"] .post-card-title,
:root[data-medieval="on"] .entry-header h1,
:root[data-medieval="on"] .page-header h1 {
	font-family: "Grenze Gotisch", Georgia, serif;
	letter-spacing: 0.02em;
}

:root[data-medieval="on"][data-view="list"] .post-card {
	border-inline: 2px solid var(--medieval-accent);
}

:root[data-medieval="on"][data-view="grid"] .post-card {
	border-color: rgb(185 139 69 / 55%);
	box-shadow:
		inset 3px 0 0 var(--medieval-soft),
		inset -3px 0 0 var(--medieval-soft);
}

:root[data-medieval="on"] .post-card:hover {
	border-color: var(--medieval-accent);
	box-shadow:
		0 0.65rem 1.5rem rgb(0 0 0 / 12%),
		inset 3px 0 0 var(--medieval-accent),
		inset -3px 0 0 var(--medieval-accent);
}

:root[data-medieval="on"] .entry-content pre {
	padding: 1rem;
	border-left: 3px solid var(--medieval-accent);
	border-radius: 0.25rem;
	background: #0b1016;
	color: #e5dcc4;
	box-shadow: inset 0 0 2rem rgb(185 139 69 / 7%);
}

:root[data-medieval="on"] .entry-content code {
	font-family:
		ui-monospace,
		SFMono-Regular,
		Menlo,
		Monaco,
		Consolas,
		monospace;
}

:root[data-medieval="on"] .entry-content :not(pre) > code {
	padding: 0.1em 0.3em;
	border: 1px solid rgb(185 139 69 / 35%);
	border-radius: 0.2rem;
	background: var(--surface);
}

:root[data-medieval="on"] .site-footer {
	border-top-color: var(--medieval-accent);
}

/*
 * Tablet layout.
 *
 * The 70% desktop width would become too narrow on tablets,
 * so the content uses almost all available width.
 */
@media (max-width: 1100px) {
	.site-header,
	.site-content,
	.site-footer {
		width: calc(100% - 2rem);
	}
}

/*
 * Mobile layout.
 */
@media (max-width: 760px) {
	.site-header,
	.site-content,
	.site-footer {
		width: calc(100% - 1.25rem);
	}

	.site-header {
		grid-template-columns: minmax(0, 1fr);
	}

	.site-tools {
		justify-content: start;
		flex-wrap: wrap;
	}

	.primary-navigation {
		grid-column: auto;
	}

	.search-form {
		flex: 1 1 16rem;
	}

	.search-form label {
		flex: 1;
	}

	.search-field {
		width: 100%;
	}

	/*
	 * Grid view becomes one column on mobile.
	 */
	:root[data-view="grid"] .post-list {
		grid-template-columns: minmax(0, 1fr);
	}

	.post-navigation {
		flex-direction: column;
	}

	.post-navigation > :last-child {
		text-align: left;
	}
}

@media (max-width: 430px) {
	.site-header,
	.site-content,
	.site-footer {
		width: calc(100% - 1.25rem);
	}

	.site-tools {
		align-items: stretch;
	}

	.icon-toggle {
		justify-content: center;
	}

	.search-submit {
		padding-inline: 0.6rem;
	}

	.post-card {
		padding-inline: 0.75rem;
	}

	:root[data-view="grid"] .post-card {
		padding: 0.75rem;
	}

	.post-card-meta {
		font-size: 0.84rem;
	}
}

/*
 * Reduced-motion accessibility.
 */
@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}

	:root[data-view="grid"] .post-card:hover {
		transform: none;
	}

	:root[data-view="grid"] .post-card:hover .post-card-thumbnail-image {
		transform: none;
	}
}