/* Kepr 3: Kepr 2's look (kepr.uk, gold theme), ported only as far as the pages that exist use it. */

:root {
	--bg: #090706;
	--bg-surface: #0e0c09;
	--bg-elevated: #1b1710;
	--border: #2a2018;
	--text: #c8b898;
	--text-secondary: #7a6a50;
	--text-muted: #7a6a50;
	--text-faint: #4a3a28;
	--text-heading: #e8d8b8;
	--accent: #c89a5a;
	--accent-bright: #d9b88c;
	--accent-dim: #85663c;
	--accent-flash: #5a88c8;
	--accent-tint-04: rgba(200, 154, 90, 0.04);
	--accent-tint-12: rgba(200, 154, 90, 0.12);
	--sage: #7a9a68;
	--sans: "Quicksand", system-ui, sans-serif;
	--mono: "Martian Mono", ui-monospace, monospace;
}

* {
	box-sizing: border-box;
	scrollbar-width: thin;
	scrollbar-color: var(--border) transparent;
}

html,
body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.6;
	overflow-x: hidden;
}

a {
	color: inherit;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
	text-decoration-color: var(--accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 4px;
}

/* ----- top bar ------------------------------------------------------------ */

body > nav {
	display: flex;
	align-items: center;
	padding: 24px 48px;
	font-size: 0.6875rem;
	letter-spacing: 0.04em;
}
.wordmark {
	display: flex;
	color: var(--accent);
}
.wordmark:hover {
	text-decoration: none;
}
.wordmark-icon {
	display: block;
	width: 32px;
	height: 32px;
	color: var(--accent);
}
.wordmark-icon polygon {
	fill: none;
	stroke: currentColor;
	stroke-linejoin: round;
}
.tri-outer polygon {
	stroke-width: 2;
}
.tri-inner polygon {
	stroke-width: 1.5;
}
.tri-outer,
.tri-inner {
	transform-origin: 16px 16px;
}
.tri-outer {
	animation:
		tri-ccw 12s linear infinite,
		accent-flash 9s ease-in-out infinite;
}
.tri-inner {
	animation:
		tri-cw 8s linear infinite,
		accent-flash 6.7s ease-in-out infinite;
}
@keyframes tri-ccw {
	to {
		transform: rotate(-360deg);
	}
}
@keyframes tri-cw {
	to {
		transform: rotate(360deg);
	}
}
@keyframes accent-flash {
	0%,
	84%,
	100% {
		color: var(--accent);
	}
	92% {
		color: var(--accent-flash);
	}
}
.wordmark-by {
	margin-left: 10px;
	font-size: 0.625rem;
	color: var(--text-faint);
	letter-spacing: 0.03em;
}
.nav-links {
	margin-left: auto;
	display: inline-flex;
	gap: 28px;
	font-family: var(--mono);
}
.nav-links a {
	color: var(--text-secondary);
}

main {
	max-width: 980px;
	margin: 0 auto;
	padding: 24px 48px 120px;
}

footer {
	text-align: center;
	padding: 80px 24px 48px;
}
footer .credit {
	font-family: var(--mono);
	font-size: 0.6875rem;
	color: var(--text-muted);
}

.mono {
	font-family: var(--mono);
	font-size: 0.8125rem;
	color: var(--text-secondary);
}
.muted {
	color: var(--text-muted);
}

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@keyframes fadeIn {
	from {
		opacity: 0;
	}
}

/* ----- repo header -------------------------------------------------------- */

.repo-head {
	margin: 20px 0 24px;
}
.repo-name {
	font-family: "Comfortaa", var(--sans);
	font-weight: 700;
	font-size: 4rem;
	line-height: 1.05;
	margin: -0.1em 0 10px;
	color: var(--text);
	overflow-wrap: anywhere;
	animation: fadeUp 280ms ease both;
}
.repo-contributor {
	margin: 4px 0 0;
	font-size: 0.8125rem;
	animation: fadeUp 280ms 40ms ease both;
}
.repo-contributor a:hover {
	color: var(--accent);
}
.repo-desc,
.repo-homepage {
	margin: 0 0 10px;
	font-size: 1.0625rem;
	color: var(--text-secondary);
	line-height: 1.75;
	animation: fadeUp 280ms 30ms ease both;
}
.repo-desc p {
	margin: 12px 0 0;
}
.repo-desc a,
.repo-homepage a {
	color: var(--accent);
}
.repo-desc code {
	font-family: var(--mono);
	font-size: 0.85em;
	color: var(--accent);
}
.lang-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 8px 0 6px;
}
.lang-badge {
	font-family: var(--mono);
	font-size: 0.6875rem;
	color: var(--accent-dim);
	background: var(--bg-surface);
	border: 1px solid var(--border);
	border-radius: 3px;
	padding: 1px 7px;
	letter-spacing: 0.02em;
}
.repo-meta {
	margin: 0;
	font-size: 0.875rem;
	color: var(--text-muted);
	line-height: 1.7;
	animation: fadeUp 280ms 60ms ease both;
}
.repo-tabbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 14px 20px;
	margin-top: 22px;
}
.repo-tabs {
	display: flex;
	gap: 24px;
	flex-wrap: wrap;
	font-family: var(--mono);
	animation: fadeUp 280ms 90ms ease both;
}
.repo-tab {
	font-size: 0.6875rem;
	color: var(--text-muted);
	padding: 0 0 11px;
	border-bottom: 1px solid transparent;
	transition:
		color 140ms,
		border-color 140ms;
}
.repo-tab:hover {
	color: var(--accent);
	text-decoration: none;
}
.install-lines {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 6px;
	max-width: 100%;
	margin-left: auto;
	animation: fadeUp 280ms 120ms ease both;
}
.install-line {
	display: flex;
	align-items: center;
	gap: 12px;
	max-width: 100%;
	font-family: var(--mono);
	font-size: 0.75rem;
	color: var(--text-muted);
	background: var(--bg-surface);
	border: 1px solid var(--border);
	border-radius: 3px;
	padding: 5px 11px;
}
.install-line code {
	white-space: pre;
	overflow-x: auto;
	font-family: inherit;
}
.copy-btn {
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
	font: inherit;
	font-size: 0.625rem;
	color: var(--text-faint);
	letter-spacing: 0.04em;
}
.copy-btn:hover,
.copy-btn.copied {
	color: var(--accent);
}

/* ----- sections ----------------------------------------------------------- */

.repo-section {
	margin: 36px 0 0;
	animation: fadeIn 320ms 80ms ease both;
}
.repo-section-toggle > summary,
.repo-details-toggle > summary {
	list-style: none;
	cursor: pointer;
	user-select: none;
}
.repo-section-toggle > summary::-webkit-details-marker,
.repo-details-toggle > summary::-webkit-details-marker {
	display: none;
}
.section-head {
	display: flex;
	align-items: baseline;
	gap: 12px;
	padding-bottom: 8px;
	border-bottom: 1px solid var(--border);
	margin-bottom: 4px;
}
.section-head::after,
.repo-details-head::after {
	content: "▸";
	font-size: 0.5625rem;
	opacity: 0.4;
	transition: transform 120ms;
}
.section-head::after {
	margin-left: auto;
}
details[open] > .section-head::after,
details[open] > .repo-details-head::after {
	transform: rotate(90deg);
}
.section-label {
	font-size: 0.6875rem;
	letter-spacing: 0.12em;
	color: var(--text-secondary);
	text-transform: uppercase;
}
.section-count {
	font-family: var(--mono);
	font-size: 0.6875rem;
	color: var(--accent);
}

/* ----- timeline ----------------------------------------------------------- */

.timeline {
	display: block;
	margin: 18px 0 4px;
	overflow: visible;
}
.timeline-line {
	stroke: var(--text-faint);
	stroke-width: 1;
	stroke-dasharray: 4 4;
}
.timeline .dot circle {
	fill: var(--accent);
	transition:
		fill-opacity 120ms,
		r 120ms;
}
.timeline .d0 circle {
	fill: var(--accent-dim);
	fill-opacity: 0.45;
}
.timeline .d1 circle {
	fill-opacity: 0.55;
}
.timeline .d2 circle {
	fill-opacity: 0.8;
}
.timeline .d3 circle {
	fill: var(--accent-bright);
	fill-opacity: 1;
}
.timeline .dot:hover circle,
.timeline .dot:focus circle {
	fill: var(--accent-bright);
	fill-opacity: 1;
}
.timeline-legend {
	margin: 0 0 14px;
	font-size: 0.625rem;
	color: var(--text-faint);
}
.timeline-tip {
	position: fixed;
	z-index: 200;
	max-width: 340px;
	padding: 0.45rem 0.7rem;
	background: #0f0c08;
	border: 1px solid var(--border);
	border-radius: 4px;
	pointer-events: none;
	line-height: 1.5;
}
.timeline-tip .tip-id {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--accent);
}
.timeline-tip .tip-msg {
	margin-top: 3px;
	font-style: italic;
	font-size: 15px;
	color: var(--text-heading);
}
.timeline-tip .tip-meta {
	margin-top: 4px;
	font-family: var(--mono);
	font-size: 10px;
	color: var(--text-muted);
}

/* ----- history ------------------------------------------------------------ */

.history-row {
	position: relative;
	display: grid;
	grid-template-columns: 110px 1fr auto;
	align-items: baseline;
	gap: 0 10px;
	padding: 9px 8px;
	border-bottom: 1px solid var(--border);
	transition: background 100ms;
}
.history-row::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--accent);
	transform: scaleY(0);
	transition: transform 120ms ease;
}
.history-row:hover {
	background: var(--accent-tint-04);
	text-decoration: none;
}
.history-row:hover::before {
	transform: scaleY(1);
}
.history-id {
	font-family: var(--mono);
	font-size: 0.75rem;
	color: var(--text-secondary);
}
.history-msg {
	min-width: 0;
	line-height: 1.7;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	transition: color 100ms;
}
.history-row:hover .history-msg {
	color: var(--accent);
}
.history-when {
	font-family: var(--mono);
	font-size: 0.6875rem;
	color: var(--text-muted);
	white-space: nowrap;
}
.pager {
	display: flex;
	justify-content: space-between;
	margin: 14px 0 0;
	font-size: 0.6875rem;
}
.pager a:last-child {
	margin-left: auto;
}
.pager a:hover {
	color: var(--accent);
}

/* ----- README and rendered Markdown --------------------------------------- */

.repo-details {
	margin: 36px 0 0;
	animation: fadeIn 320ms 80ms ease both;
}
.repo-details-toggle {
	border-bottom: 1px solid var(--border);
	padding-bottom: 24px;
}
.repo-details-head {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 0;
	font-family: var(--mono);
	font-size: 0.6875rem;
	letter-spacing: 0.12em;
	color: var(--text-secondary);
	text-transform: uppercase;
}
.markdown {
	font-size: 1.05rem;
	line-height: 1.7;
	overflow-wrap: break-word;
}
.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4 {
	font-weight: 400;
	margin: 1.4em 0 0.4em;
	color: var(--text-heading);
}
.markdown h1 {
	font-size: 1.5rem;
}
.markdown h2 {
	font-size: 1.3rem;
}
.markdown h3 {
	font-size: 1.15rem;
}
.markdown p {
	margin: 0.8em 0;
}
.markdown ul,
.markdown ol {
	margin: 0.8em 0 0.8em 1.5em;
	padding: 0;
}
.markdown a {
	color: var(--accent);
}
.markdown code {
	font-family: var(--mono);
	font-size: 0.82em;
	color: var(--accent);
	background: var(--bg-surface);
	padding: 0.15em 0.35em;
	border-radius: 3px;
}
.markdown pre {
	background: var(--bg-surface);
	border-radius: 4px;
	padding: 1em 1.2em;
	overflow-x: auto;
	margin: 1em 0;
}
.markdown pre code {
	background: none;
	padding: 0;
	color: var(--text);
	font-size: 0.85em;
}
.markdown blockquote {
	border-left: 3px solid var(--border);
	margin: 1em 0;
	padding: 0.1em 1em;
	color: var(--text-secondary);
}
.markdown hr {
	border: none;
	border-top: 1px solid var(--border);
	margin: 1.5em 0;
}
.markdown img {
	max-width: 100%;
}
.markdown table {
	border-collapse: collapse;
	display: block;
	overflow-x: auto;
}
.markdown th,
.markdown td {
	border: 1px solid var(--border);
	padding: 4px 10px;
}

/* ----- file viewer -------------------------------------------------------- */

.breadcrumb {
	margin: 0 0 4px;
	font-size: 0.75rem;
	overflow-wrap: anywhere;
}
.breadcrumb a:hover {
	color: var(--accent);
}
.file-page-title {
	font-size: 1.75rem;
	font-weight: 400;
	margin: 4px 0 12px;
	overflow-wrap: anywhere;
}
.file-meta,
.file-toggle {
	margin: 0 0 12px;
	font-size: 0.6875rem;
}
.file-meta a,
.file-toggle a.active {
	color: var(--accent);
}
.file-image img {
	max-width: 100%;
	background: var(--bg-surface);
	border: 1px solid var(--border);
}
.file-view {
	border: 1px solid var(--border);
	background: var(--bg-surface);
	overflow-x: auto;
}
.code {
	margin: 0;
	padding: 16px 0;
	font-family: var(--mono);
	font-size: 0.8125rem;
	line-height: 1.65;
	tab-size: 4;
}
/* A grid, so tab stops count from the start of the code rather than the line number. */
.code .line {
	display: grid;
	grid-template-columns: 6em 1fr;
	padding-right: 24px;
	scroll-margin-top: 40vh;
}
.code .line:target,
.code .line.hl {
	background: var(--accent-tint-12);
}
.code .lc {
	white-space: pre;
}
.code .ln {
	padding-right: 1.5em;
	text-align: right;
	color: var(--text-faint);
	user-select: none;
}
.code .ln:hover {
	color: var(--accent);
	text-decoration: none;
}

/* Shiki's CSS-variables theme roles, in Kepr 2's highlight.js colours. */
.tk-comment {
	color: var(--text-muted);
	font-style: italic;
}
.tk-keyword {
	color: var(--accent);
}
.tk-string,
.tk-string-expression {
	color: var(--sage);
}
.tk-constant {
	color: var(--accent-bright);
}
.tk-function {
	color: var(--accent);
}
.tk-parameter {
	color: var(--text);
}
.tk-punctuation {
	color: var(--text-secondary);
}
.tk-link {
	color: var(--accent);
	text-decoration: underline;
}
.tk-inserted {
	color: var(--sage);
}
.tk-deleted {
	color: #c45c5c;
}
.tk-i {
	font-style: italic;
}

/* ----- phone -------------------------------------------------------------- */

@media (max-width: 768px) {
	body > nav {
		padding: 20px 16px;
	}
	.nav-links {
		gap: 18px;
	}
	main {
		padding: 16px 16px 80px;
	}
	.repo-name {
		font-size: 2.75rem;
	}
	.install-lines {
		align-items: stretch;
		margin-left: 0;
		width: 100%;
	}
	.history-row {
		grid-template-columns: 1fr auto;
	}
	.history-id {
		grid-column: 1 / -1;
	}
	.code .line {
		grid-template-columns: 4.5em 1fr;
	}
	.code .ln {
		padding-right: 1em;
	}
}

/* Later in the file than every animation it stops, so it wins without !important. */
@media (prefers-reduced-motion: reduce) {
	.tri-outer,
	.tri-inner,
	.repo-name,
	.repo-contributor,
	.repo-desc,
	.repo-homepage,
	.repo-meta,
	.repo-tabs,
	.install-lines,
	.repo-section,
	.repo-details {
		animation: none;
	}
}