/*
 * leptoskit_docs: the default theme.
 *
 * Paper and ink, with the two colours of the leptoskit mark: ember for the
 * layout boxes, mint for the piece that arrives over the air. The page is
 * drawn on a faint layout grid, the current chapter is marked with the tilted
 * mint piece, and code always sits on ink.
 *
 * Restyle a site by overriding the custom properties below in a stylesheet
 * passed to `Site::stylesheet`.
 */

:root {
	--lk-ember: #e5304f;
	--lk-ember-warm: #ff7a45;
	--lk-mint: #14bf9b;
	--lk-mint-bright: #5ef2c2;
	--lk-ink: #16111f;
	--lk-paper: #faf6f0;

	--lk-font-display:
		"Bricolage Grotesque", "Instrument Sans", ui-sans-serif, sans-serif;
	--lk-font-body: "Instrument Sans", ui-sans-serif, sans-serif;
	--lk-font-mono:
		"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

	--lk-header: 3.75rem;
	--lk-sidebar: 17rem;
	--lk-toc: 14rem;
	--lk-measure: 46rem;
	--lk-radius: 0.75rem;
	--lk-ease: cubic-bezier(0.2, 0.8, 0.2, 1);

	--lk-bg: var(--lk-paper);
	--lk-grid: rgb(22 17 31 / 0.045);
	--lk-surface: #f3ece2;
	--lk-surface-strong: #ebe1d3;
	--lk-line: #e1d6c8;
	--lk-text: #2c2435;
	--lk-muted: #6c6377;
	--lk-heading: var(--lk-ink);
	--lk-link: #b81f3d;
	--lk-link-hover: var(--lk-ember);
	--lk-mint-text: #0b7f67;
	--lk-inline-code: #8c1d36;
	--lk-inline-code-bg: #f1e5d8;
	--lk-selection: #ffd9c2;
	--lk-shadow:
		0 1px 0 rgb(22 17 31 / 0.04), 0 12px 32px -18px rgb(22 17 31 / 0.35);
	--lk-code-bg: #1c1625;
	--lk-code-line: #2c2438;
	--lk-code-text: #efe8f4;
	--lk-header-bg: rgb(250 246 240 / 0.82);

	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--lk-bg: var(--lk-ink);
		--lk-grid: rgb(255 248 240 / 0.035);
		--lk-surface: #1f1929;
		--lk-surface-strong: #282033;
		--lk-line: #342b41;
		--lk-text: #e6e0ec;
		--lk-muted: #a69daf;
		--lk-heading: #fff8f0;
		--lk-link: #ff8f6b;
		--lk-link-hover: #ffb08f;
		--lk-mint-text: var(--lk-mint-bright);
		--lk-inline-code: #ffb3a1;
		--lk-inline-code-bg: #2a2133;
		--lk-selection: #5c2433;
		--lk-shadow: 0 1px 0 rgb(0 0 0 / 0.2), 0 16px 40px -20px rgb(0 0 0 / 0.8);
		--lk-code-bg: #100c17;
		--lk-code-line: #261f31;
		--lk-header-bg: rgb(22 17 31 / 0.82);

		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--lk-bg: var(--lk-ink);
	--lk-grid: rgb(255 248 240 / 0.035);
	--lk-surface: #1f1929;
	--lk-surface-strong: #282033;
	--lk-line: #342b41;
	--lk-text: #e6e0ec;
	--lk-muted: #a69daf;
	--lk-heading: #fff8f0;
	--lk-link: #ff8f6b;
	--lk-link-hover: #ffb08f;
	--lk-mint-text: var(--lk-mint-bright);
	--lk-inline-code: #ffb3a1;
	--lk-inline-code-bg: #2a2133;
	--lk-selection: #5c2433;
	--lk-shadow: 0 1px 0 rgb(0 0 0 / 0.2), 0 16px 40px -20px rgb(0 0 0 / 0.8);
	--lk-code-bg: #100c17;
	--lk-code-line: #261f31;
	--lk-header-bg: rgb(22 17 31 / 0.82);

	color-scheme: dark;
}

/* Base ------------------------------------------------------------------- */

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-padding-top: calc(var(--lk-header) + 1.5rem);
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-height: 100vh;
	background-color: var(--lk-bg);
	background-image:
		linear-gradient(var(--lk-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--lk-grid) 1px, transparent 1px);
	background-size: 24px 24px;
	background-attachment: fixed;
	color: var(--lk-text);
	font-family: var(--lk-font-body);
	font-size: 1.0625rem;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

::selection {
	background: var(--lk-selection);
}

a {
	color: var(--lk-link);
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
	transition: color 0.15s;
}

a:hover {
	color: var(--lk-link-hover);
}

:focus-visible {
	outline: 2px solid var(--lk-ember-warm);
	outline-offset: 2px;
	border-radius: 4px;
}

img {
	max-width: 100%;
	height: auto;
}

[hidden] {
	display: none !important;
}

.lk-skip {
	position: fixed;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 100;
	padding: 0.5rem 0.9rem;
	border-radius: 0.5rem;
	background: var(--lk-ink);
	color: var(--lk-paper);
	transform: translateY(-200%);
}

.lk-skip:focus {
	transform: none;
}

/* Header ----------------------------------------------------------------- */

.lk-header {
	position: sticky;
	top: 0;
	z-index: 30;
	display: flex;
	align-items: center;
	gap: 0.75rem;
	height: var(--lk-header);
	padding: 0 1.25rem;
	border-bottom: 1px solid var(--lk-line);
	background: var(--lk-header-bg);
	backdrop-filter: saturate(1.4) blur(14px);
	-webkit-backdrop-filter: saturate(1.4) blur(14px);
}

.lk-brand {
	display: flex;
	align-items: center;
	min-width: 0;
	color: var(--lk-heading);
	text-decoration: none;
}

.lk-brand-name {
	font-family: var(--lk-font-display);
	font-size: 1.25rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.lk-logo {
	display: block;
	height: 1.85rem;
	width: auto;
}

.lk-logo-dark {
	display: none;
}

:root[data-theme="dark"] .lk-logo-light {
	display: none;
}

:root[data-theme="dark"] .lk-logo-dark {
	display: block;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .lk-logo-light {
		display: none;
	}

	:root:not([data-theme="light"]) .lk-logo-dark {
		display: block;
	}
}

.lk-header-actions {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	margin-left: auto;
}

.lk-icon-button {
	display: inline-grid;
	place-items: center;
	width: 2.5rem;
	height: 2.5rem;
	padding: 0;
	border: 0;
	border-radius: 0.6rem;
	background: transparent;
	color: var(--lk-muted);
	cursor: pointer;
	transition: background 0.15s, color 0.15s;
}

.lk-icon-button:hover {
	background: var(--lk-surface);
	color: var(--lk-heading);
}

.lk-menu {
	display: none;
	margin-left: -0.5rem;
}

.lk-moon {
	display: none;
}

:root[data-theme="dark"] .lk-sun {
	display: none;
}

:root[data-theme="dark"] .lk-moon {
	display: block;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .lk-sun {
		display: none;
	}

	:root:not([data-theme="light"]) .lk-moon {
		display: block;
	}
}

.lk-search-button {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	height: 2.5rem;
	min-width: 13rem;
	margin-right: 0.35rem;
	padding: 0 0.5rem 0 0.8rem;
	border: 1px solid var(--lk-line);
	border-radius: 0.7rem;
	background: var(--lk-bg);
	color: var(--lk-muted);
	font: inherit;
	font-size: 0.92rem;
	cursor: pointer;
	transition: border-color 0.15s, box-shadow 0.15s;
}

.lk-search-button:hover {
	border-color: var(--lk-ember-warm);
	box-shadow: 0 0 0 3px rgb(255 122 69 / 0.15);
}

.lk-search-icon {
	display: inline-flex;
}

.lk-search-hint {
	flex: 1;
	text-align: left;
}

kbd {
	padding: 0.1rem 0.4rem;
	border: 1px solid var(--lk-line);
	border-bottom-width: 2px;
	border-radius: 0.35rem;
	background: var(--lk-surface);
	color: var(--lk-muted);
	font-family: var(--lk-font-mono);
	font-size: 0.75em;
}

/* Layout ----------------------------------------------------------------- */

.lk-layout {
	display: grid;
	grid-template-columns: var(--lk-sidebar) minmax(0, 1fr) var(--lk-toc);
	gap: 0 3rem;
	max-width: 90rem;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.lk-sidebar,
.lk-toc {
	position: sticky;
	top: var(--lk-header);
	align-self: start;
	max-height: calc(100vh - var(--lk-header));
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-width: thin;
}

.lk-sidebar {
	padding: 2rem 0.5rem 3rem 0;
}

.lk-main {
	min-width: 0;
	max-width: var(--lk-measure);
	padding: 2.75rem 0 5rem;
}

/* Chapter navigation ----------------------------------------------------- */

.lk-sidebar ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.lk-sidebar ul ul {
	margin: 0.15rem 0 0.35rem 0.85rem;
	padding-left: 0.6rem;
	border-left: 1px solid var(--lk-line);
}

.lk-sidebar a,
.lk-nav-draft {
	position: relative;
	display: block;
	padding: 0.32rem 0.75rem;
	border-radius: 0.5rem;
	color: var(--lk-text);
	font-size: 0.94rem;
	line-height: 1.4;
	text-decoration: none;
	transition: background 0.15s, color 0.15s;
}

.lk-sidebar a:hover {
	background: var(--lk-surface);
	color: var(--lk-heading);
}

.lk-sidebar a[aria-current="page"] {
	padding-right: 1.75rem;
	background: var(--lk-surface-strong);
	color: var(--lk-heading);
	font-weight: 600;
}

/* The mint piece, tilted like the one in the mark, landing on this page. */
.lk-sidebar a[aria-current="page"]::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 0.7rem;
	width: 0.55rem;
	height: 0.55rem;
	border-radius: 2px;
	background: linear-gradient(135deg, var(--lk-mint-bright), var(--lk-mint));
	transform: translateY(-50%) rotate(-12deg);
	animation: lk-land 0.5s var(--lk-ease) both;
}

.lk-nav-draft {
	color: var(--lk-muted);
	font-style: italic;
}

.lk-nav-part {
	margin: 1.6rem 0 0.4rem;
	padding: 0 0.75rem;
	color: var(--lk-muted);
	font-family: var(--lk-font-display);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.lk-nav-separator {
	margin: 1.25rem 0.75rem;
	border: 0;
	border-top: 1px solid var(--lk-line);
}

/* On this page ------------------------------------------------------------ */

.lk-toc {
	padding: 2.9rem 0 3rem;
	font-size: 0.86rem;
}

.lk-toc-title {
	margin: 0 0 0.6rem;
	color: var(--lk-heading);
	font-family: var(--lk-font-display);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.lk-toc ul {
	margin: 0;
	padding: 0;
	border-left: 1px solid var(--lk-line);
	list-style: none;
}

.lk-toc a {
	display: block;
	margin-left: -1px;
	padding: 0.25rem 0 0.25rem 0.85rem;
	border-left: 2px solid transparent;
	color: var(--lk-muted);
	line-height: 1.4;
	text-decoration: none;
}

.lk-toc .lk-toc-3 a {
	padding-left: 1.6rem;
}

.lk-toc a:hover {
	color: var(--lk-heading);
}

.lk-toc a[aria-current="true"] {
	border-left-color: var(--lk-ember);
	color: var(--lk-heading);
}

/* Article ------------------------------------------------------------------ */

.lk-article > * {
	animation: lk-rise 0.55s var(--lk-ease) both;
}

.lk-article > :nth-child(2) {
	animation-delay: 40ms;
}

.lk-article > :nth-child(3) {
	animation-delay: 80ms;
}

.lk-article > :nth-child(n+4) {
	animation-delay: 120ms;
}

.lk-article h1,
.lk-article h2,
.lk-article h3,
.lk-article h4,
.lk-article h5,
.lk-article h6 {
	position: relative;
	color: var(--lk-heading);
	font-family: var(--lk-font-display);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	text-wrap: balance;
}

.lk-article h1 {
	margin: 0 0 1.25rem;
	font-size: clamp(2.3rem, 1.6rem + 2.6vw, 3.35rem);
	font-weight: 800;
	letter-spacing: -0.035em;
}

.lk-article h2 {
	margin: 3.25rem 0 1rem;
	padding-top: 1.75rem;
	border-top: 1px solid var(--lk-line);
	font-size: 1.75rem;
}

.lk-article h3 {
	margin: 2.25rem 0 0.75rem;
	font-size: 1.32rem;
}

.lk-article h4 {
	margin: 1.75rem 0 0.5rem;
	font-size: 1.08rem;
}

.lk-article h2 code,
.lk-article h3 code {
	font-size: 0.85em;
}

.lk-anchor {
	margin-left: 0.4rem;
	color: var(--lk-ember-warm);
	font-weight: 500;
	text-decoration: none;
	opacity: 0;
	transition: opacity 0.15s;
}

:is(h1, h2, h3, h4, h5, h6):hover > .lk-anchor,
.lk-anchor:focus-visible {
	opacity: 1;
}

.lk-article p,
.lk-article ul,
.lk-article ol,
.lk-article blockquote,
.lk-article figure,
.lk-article .lk-table {
	margin: 0 0 1.15rem;
}

.lk-article > p:first-of-type {
	font-size: 1.16rem;
	color: var(--lk-text);
}

.lk-article ul,
.lk-article ol {
	padding-left: 1.4rem;
}

.lk-article li {
	margin: 0.3rem 0;
}

.lk-article li::marker {
	color: var(--lk-ember-warm);
}

.lk-article li > ul,
.lk-article li > ol {
	margin: 0.3rem 0 0;
}

.lk-article strong {
	color: var(--lk-heading);
	font-weight: 600;
}

.lk-article hr {
	height: 6px;
	margin: 2.75rem 0;
	border: 0;
	background: radial-gradient(circle, var(--lk-line) 1.5px, transparent 2px) 0 0
		/ 14px 6px repeat-x;
}

.lk-article blockquote {
	padding: 0.2rem 0 0.2rem 1.2rem;
	border-left: 3px solid var(--lk-line);
	color: var(--lk-muted);
}

.lk-article blockquote > :last-child {
	margin-bottom: 0;
}

.lk-article img {
	border-radius: var(--lk-radius);
}

.lk-task {
	list-style: none;
	margin-left: -1.4rem !important;
}

.lk-task input {
	margin: 0 0.5rem 0 0;
	accent-color: var(--lk-mint);
	vertical-align: -0.1em;
}

/* Code --------------------------------------------------------------------- */

code {
	font-family: var(--lk-font-mono);
	font-size: 0.86em;
	font-variant-ligatures: none;
}

:not(pre) > code {
	padding: 0.12em 0.38em;
	border-radius: 0.35rem;
	background: var(--lk-inline-code-bg);
	color: var(--lk-inline-code);
	overflow-wrap: anywhere;
}

a > code {
	color: inherit;
}

.lk-code {
	position: relative;
	overflow: hidden;
	margin: 0 0 1.4rem;
	border: 1px solid var(--lk-code-line);
	border-radius: var(--lk-radius);
	background: var(--lk-code-bg);
	box-shadow: var(--lk-shadow);
}

.lk-code-title {
	padding: 0.55rem 1rem;
	border-bottom: 1px solid var(--lk-code-line);
	color: #b9afc6;
	font-family: var(--lk-font-mono);
	font-size: 0.78rem;
}

.lk-code-title::before {
	content: "";
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	margin-right: 0.55rem;
	border-radius: 2px;
	background: linear-gradient(180deg, var(--lk-ember-warm), var(--lk-ember));
	vertical-align: 0.05em;
}

.lk-code pre {
	margin: 0;
	padding: 1rem 1.15rem;
	overflow-x: auto;
	color: var(--lk-code-text);
	font-size: 0.92rem;
	line-height: 1.65;
	tab-size: 4;
	scrollbar-color: var(--lk-code-line) transparent;
}

.lk-code pre code {
	font-size: inherit;
}

.lk-copy {
	position: absolute;
	right: 0.5rem;
	bottom: 0.5rem;
	padding: 0.3rem 0.6rem;
	border: 1px solid var(--lk-code-line);
	border-radius: 0.45rem;
	background: #241d2e;
	color: #b9afc6;
	font: 500 0.75rem var(--lk-font-body);
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.15s, color 0.15s;
}

.lk-code-title ~ .lk-copy,
.lk-code:has(.lk-code-title) .lk-copy {
	top: 0.3rem;
	bottom: auto;
}

.lk-code:hover .lk-copy,
.lk-copy:focus-visible,
.lk-copy[data-copied] {
	opacity: 1;
}

.lk-copy[data-copied] {
	color: var(--lk-mint-bright);
}

@media (hover: none) {
	.lk-copy {
		opacity: 1;
	}
}

/* Highlighting: code sits on ink in both themes, so one palette serves. The
 * classes are arborium's tree-sitter categories. */
.hl-comment {
	color: #8b8299;
	font-style: italic;
}

.hl-keyword {
	color: #ff8552;
}

.hl-string,
.hl-literal {
	color: #5ef2c2;
}

.hl-number,
.hl-constant {
	color: #ffc37a;
}

.hl-function,
.hl-constructor {
	color: #ffd479;
}

.hl-type,
.hl-tag,
.hl-namespace {
	color: #7cc8ff;
}

.hl-macro,
.hl-attribute,
.hl-label {
	color: #c39bff;
}

.hl-property {
	color: #ffc2cf;
}

.hl-operator,
.hl-punctuation {
	color: #a99fb6;
}

.hl-title,
.hl-strong {
	color: #fff8f0;
	font-weight: 600;
}

.hl-emphasis {
	font-style: italic;
}

.hl-link {
	color: #7cc8ff;
	text-decoration: underline;
}

.hl-strikethrough {
	text-decoration: line-through;
}

.hl-diff-add {
	color: #5ef2c2;
}

.hl-diff-delete,
.hl-error {
	color: #ff5c7a;
}

/* Tables ------------------------------------------------------------------- */

.lk-table {
	overflow-x: auto;
	border: 1px solid var(--lk-line);
	border-radius: var(--lk-radius);
	background: var(--lk-bg);
}

.lk-table table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.93rem;
	line-height: 1.5;
}

.lk-table th,
.lk-table td {
	padding: 0.6rem 0.9rem;
	border-bottom: 1px solid var(--lk-line);
	text-align: left;
	vertical-align: top;
}

.lk-table th {
	background: var(--lk-surface);
	color: var(--lk-heading);
	font-family: var(--lk-font-display);
	font-weight: 700;
	white-space: nowrap;
}

.lk-table code {
	overflow-wrap: normal;
	white-space: nowrap;
}

.lk-table tr:last-child td {
	border-bottom: 0;
}

.lk-table tbody tr:hover {
	background: var(--lk-surface);
}

/* Callouts ----------------------------------------------------------------- */

.lk-callout {
	--lk-callout: var(--lk-muted);
	position: relative;
	margin: 1.5rem 0;
	padding: 0.95rem 1.15rem 0.95rem 1.35rem;
	border: 1px solid var(--lk-line);
	border-radius: var(--lk-radius);
	background: color-mix(in srgb, var(--lk-callout) 7%, var(--lk-bg));
	overflow: hidden;
}

.lk-callout::before {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 4px;
	background: var(--lk-callout);
}

.lk-callout[data-kind="note"] {
	--lk-callout: #6d7fe8;
}

.lk-callout[data-kind="tip"] {
	--lk-callout: var(--lk-mint);
}

.lk-callout[data-kind="important"] {
	--lk-callout: #a46ef0;
}

.lk-callout[data-kind="warning"] {
	--lk-callout: var(--lk-ember-warm);
}

.lk-callout[data-kind="caution"] {
	--lk-callout: var(--lk-ember);
}

.lk-callout-title {
	margin: 0 0 0.3rem !important;
	color: var(--lk-callout);
	font-family: var(--lk-font-display);
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.lk-callout[data-kind="tip"] .lk-callout-title {
	color: var(--lk-mint-text);
}

.lk-callout-body > :last-child {
	margin-bottom: 0;
}

/* Steps -------------------------------------------------------------------- */

.lk-steps {
	counter-reset: lk-step;
	margin: 1.75rem 0;
	padding-left: 2.75rem;
	border-left: 1px dashed var(--lk-line);
	margin-left: 1rem;
}

.lk-steps > h3 {
	counter-increment: lk-step;
	margin-top: 2rem;
}

.lk-steps > h3:first-child {
	margin-top: 0;
}

/* Each step is a layout box: ember, square, dropped onto the line. */
.lk-steps > h3::before {
	content: counter(lk-step);
	position: absolute;
	left: -3.8rem;
	top: -0.1rem;
	display: grid;
	place-items: center;
	width: 2.1rem;
	height: 2.1rem;
	border-radius: 0.45rem;
	background: linear-gradient(180deg, var(--lk-ember-warm), var(--lk-ember));
	box-shadow: 0 6px 14px -6px rgb(229 48 79 / 0.6);
	color: #fff;
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0;
}

/* Cards -------------------------------------------------------------------- */

.lk-cards {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
	gap: 1rem;
	margin: 1.5rem 0 2rem;
}

.lk-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	padding: 1.1rem 1.2rem 1.15rem;
	border: 1px solid var(--lk-line);
	border-radius: var(--lk-radius);
	background: var(--lk-bg);
	color: var(--lk-text);
	text-decoration: none;
	transition:
		transform 0.25s var(--lk-ease),
		box-shadow 0.25s var(--lk-ease),
		border-color 0.25s;
}

a.lk-card:hover {
	border-color: var(--lk-ember-warm);
	color: var(--lk-text);
	box-shadow: 6px 6px 0 -1px var(--lk-ember-warm);
	transform: translate(-3px, -3px);
}

.lk-card-title {
	color: var(--lk-heading);
	font-family: var(--lk-font-display);
	font-size: 1.08rem;
	font-weight: 700;
	letter-spacing: -0.01em;
}

a.lk-card .lk-card-title::after {
	content: " →";
	color: var(--lk-ember-warm);
	transition: margin 0.25s var(--lk-ease);
}

a.lk-card:hover .lk-card-title::after {
	margin-left: 0.2rem;
}

.lk-card-body {
	color: var(--lk-muted);
	font-size: 0.95rem;
	line-height: 1.55;
}

.lk-card-body > p {
	margin: 0;
}

/* Tabs --------------------------------------------------------------------- */

.lk-tabs {
	margin: 1.5rem 0;
}

.lk-tab-list {
	display: flex;
	gap: 0.25rem;
	margin-bottom: 0.75rem;
	overflow-x: auto;
	border-bottom: 1px solid var(--lk-line);
}

.lk-tab-button {
	margin-bottom: -1px;
	padding: 0.5rem 0.9rem;
	border: 0;
	border-bottom: 2px solid transparent;
	background: none;
	color: var(--lk-muted);
	font: 600 0.92rem var(--lk-font-body);
	white-space: nowrap;
	cursor: pointer;
}

.lk-tab-button:hover {
	color: var(--lk-heading);
}

.lk-tab-button[aria-selected="true"] {
	border-bottom-color: var(--lk-ember);
	color: var(--lk-heading);
}

.lk-tab-label {
	margin: 0 0 0.5rem !important;
	color: var(--lk-heading);
	font-weight: 600;
}

.lk-tabs[data-ready] .lk-tab-label {
	display: none;
}

.lk-tab > :last-child {
	margin-bottom: 0;
}

/* Footnotes ---------------------------------------------------------------- */

.lk-footnote-ref a {
	padding: 0 0.15em;
	font-size: 0.8em;
	text-decoration: none;
}

.lk-footnotes {
	margin-top: 3rem;
	padding-top: 1rem;
	border-top: 1px solid var(--lk-line);
	color: var(--lk-muted);
	font-size: 0.92rem;
}

.lk-footnotes li > p {
	display: inline;
}

.lk-footnote-back {
	margin-left: 0.3rem;
	text-decoration: none;
}

/* Page footer -------------------------------------------------------------- */

.lk-page-footer {
	margin-top: 4rem;
}

.lk-edit {
	display: inline-block;
	margin-bottom: 1.5rem;
	color: var(--lk-muted);
	font-size: 0.9rem;
}

.lk-pager {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.lk-pager a {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: 1rem 1.15rem;
	border: 1px solid var(--lk-line);
	border-radius: var(--lk-radius);
	background: var(--lk-bg);
	text-decoration: none;
	transition: border-color 0.2s, transform 0.25s var(--lk-ease);
}

.lk-pager a:hover {
	border-color: var(--lk-ember-warm);
}

.lk-pager-next {
	grid-column: 2;
	text-align: right;
}

.lk-pager-label {
	color: var(--lk-muted);
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.lk-pager-previous .lk-pager-label::before {
	content: "← ";
}

.lk-pager-next .lk-pager-label::after {
	content: " →";
}

.lk-pager-title {
	color: var(--lk-heading);
	font-family: var(--lk-font-display);
	font-size: 1.05rem;
	font-weight: 700;
}

/* Search ------------------------------------------------------------------- */

.lk-search {
	width: min(40rem, calc(100vw - 2rem));
	max-height: min(36rem, calc(100vh - 6rem));
	margin: 5rem auto auto;
	padding: 0;
	overflow: hidden;
	border: 1px solid var(--lk-line);
	border-radius: 1rem;
	background: var(--lk-bg);
	color: var(--lk-text);
	box-shadow: 0 30px 80px -30px rgb(0 0 0 / 0.55);
}

.lk-search[open] {
	display: flex;
	flex-direction: column;
	animation: lk-rise 0.25s var(--lk-ease);
}

.lk-search::backdrop {
	background: rgb(22 17 31 / 0.45);
	backdrop-filter: blur(3px);
}

.lk-search-field {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	padding: 0.9rem 1.1rem;
	border-bottom: 1px solid var(--lk-line);
	color: var(--lk-muted);
}

.lk-search-field input {
	flex: 1;
	min-width: 0;
	border: 0;
	outline: 0;
	background: none;
	color: var(--lk-heading);
	font: 500 1.08rem var(--lk-font-body);
}

.lk-search-field input::-webkit-search-cancel-button {
	display: none;
}

.lk-search-results {
	margin: 0;
	padding: 0.5rem;
	overflow-y: auto;
	list-style: none;
}

.lk-search-results:empty {
	display: none;
}

.lk-search-results a {
	display: block;
	padding: 0.65rem 0.8rem;
	border-radius: 0.6rem;
	color: var(--lk-text);
	text-decoration: none;
}

.lk-search-results [aria-selected="true"] a {
	background: var(--lk-surface-strong);
}

.lk-result-title {
	display: block;
	color: var(--lk-heading);
	font-weight: 600;
	line-height: 1.35;
}

.lk-result-page {
	color: var(--lk-muted);
	font-weight: 500;
}

.lk-result-text {
	display: block;
	margin-top: 0.15rem;
	overflow: hidden;
	color: var(--lk-muted);
	font-size: 0.88rem;
	line-height: 1.5;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.lk-search-results mark {
	border-radius: 0.2rem;
	background: rgb(255 122 69 / 0.25);
	color: inherit;
}

.lk-search-empty {
	padding: 1.25rem 0.8rem;
	color: var(--lk-muted);
	text-align: center;
}

/* Motion ------------------------------------------------------------------- */

/* Movement only: content never waits on an animation to become visible. */
@keyframes lk-rise {
	from {
		transform: translateY(10px);
	}
}

@keyframes lk-land {
	from {
		opacity: 0;
		transform: translate(0.5rem, -150%) rotate(20deg);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		transition: none !important;
		scroll-behavior: auto !important;
	}
}

/* Narrow screens ------------------------------------------------------------ */

@media (max-width: 75rem) {
	.lk-layout {
		grid-template-columns: var(--lk-sidebar) minmax(0, 1fr);
	}

	.lk-toc {
		display: none;
	}
}

@media (max-width: 54rem) {
	body {
		font-size: 1rem;
		background-size: 20px 20px;
	}

	.lk-header {
		padding: 0 1rem;
	}

	.lk-menu {
		display: inline-grid;
	}

	.lk-search-button {
		min-width: 0;
		margin-right: 0;
		padding: 0;
		width: 2.5rem;
		justify-content: center;
		border: 0;
		background: transparent;
	}

	.lk-search-button .lk-search-hint,
	.lk-search-button kbd {
		display: none;
	}

	.lk-layout {
		display: block;
		padding: 0 1rem;
	}

	.lk-sidebar {
		position: fixed;
		inset: var(--lk-header) auto 0 0;
		z-index: 25;
		width: min(20rem, 86vw);
		max-height: none;
		padding: 1.25rem 1rem 3rem;
		border-right: 1px solid var(--lk-line);
		background: var(--lk-bg);
		box-shadow: var(--lk-shadow);
		transform: translateX(-102%);
		transition: transform 0.3s var(--lk-ease);
		visibility: hidden;
	}

	[data-nav-open] .lk-sidebar {
		transform: none;
		visibility: visible;
	}

	[data-nav-open] .lk-main {
		filter: blur(2px);
		opacity: 0.6;
		transition: opacity 0.3s, filter 0.3s;
	}

	.lk-main {
		padding: 1.75rem 0 4rem;
	}

	.lk-article h2 {
		margin-top: 2.5rem;
		font-size: 1.5rem;
	}

	.lk-article > p:first-of-type {
		font-size: 1.08rem;
	}

	.lk-code {
		margin-left: -1rem;
		margin-right: -1rem;
		border-left: 0;
		border-right: 0;
		border-radius: 0;
	}

	.lk-steps {
		margin-left: 0.9rem;
		padding-left: 2rem;
	}

	.lk-steps > h3::before {
		left: -3.05rem;
		width: 1.85rem;
		height: 1.85rem;
	}

	.lk-pager {
		grid-template-columns: 1fr;
	}

	.lk-pager-next {
		grid-column: auto;
	}

	.lk-search {
		margin-top: 1rem;
	}
}