:root {
	--bg: #0f172a;
	--panel: #111827;
	--text: #e5e7eb;
	--muted: #9ca3af;
	--accent: #60a5fa;
	--accent-2: #34d399;
	--border: #1f2937;
}
* {
	box-sizing: border-box;
}
html,
body {
	height: 100%;
}
body {
	margin: 0;
	font-family:
		system-ui,
		-apple-system,
		Segoe UI,
		Roboto,
		Ubuntu,
		Cantarell,
		Noto Sans,
		"Helvetica Neue",
		Arial,
		"Apple Color Emoji",
		"Segoe UI Emoji";
	background: var(--bg);
	color: var(--text);
	line-height: 1.6;
}
a {
	color: var(--accent);
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
.wrap {
	max-width: 1000px;
	margin: 0 auto;
	padding: 0 16px;
}
.nav {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 14px 0;
}
.brand {
	font-weight: 700;
	letter-spacing: 0.2px;
}
.nav a {
	color: var(--text);
	opacity: 0.85;
}
.nav a:hover {
	opacity: 1;
}
.toc {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 12px;
	margin: 24px 0 8px;
}
.card {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 14px 16px;
}
.card h3 {
	margin: 0 0 8px;
	font-size: 16px;
}
.card small {
	color: var(--muted);
}
main {
	padding: 24px 0 80px;
}
section {
	padding: 28px 0;
	border-top: 1px solid var(--border);
}
section:first-of-type {
	border-top: 0;
}
section h2 {
	margin: 0 0 8px;
	font-size: 22px;
}
section .meta {
	color: var(--muted);
	font-size: 14px;
	margin-bottom: 8px;
}
.content-block {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 18px 16px;
	margin: 14px 0;
}
.content-block h3 {
	margin: 0 0 8px;
	font-size: 18px;
}
.content-block .links {
	margin-top: 6px;
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}
pre.plain {
	white-space: pre-wrap;
	font-family: inherit;
	font-size: 15px;
	background: transparent;
	color: var(--text);
	margin: 8px 0 0;
}
.list {
	margin: 6px 0 0 18px;
}
.badge {
	display: inline-block;
	font-size: 12px;
	color: #0b1220;
	background: var(--accent);
	padding: 2px 8px;
	border-radius: 999px;
	font-weight: 700;
	letter-spacing: 0.2px;
}
.badge.alt {
	background: var(--accent-2);
}
.footer {
	border-top: 1px solid var(--border);
	padding: 16px 0 32px;
	color: var(--muted);
}
.actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.button {
	appearance: none;
	border: 1px solid var(--border);
	background: var(--panel);
	color: var(--text);
	padding: 10px 14px;
	border-radius: 10px;
	cursor: pointer;
	font-weight: 600;
}
.button:hover {
	border-color: #2a3546;
}
.small {
	font-size: 13px;
	color: var(--muted);
}

@media print {
	:root {
		--bg: #fff;
		--panel: #fff;
		--text: #111;
		--muted: #444;
		--border: #e5e7eb;
	}
	.footer,
	.actions,
	.toc {
		display: none !important;
	}
	body {
		background: #fff;
	}
	a {
		color: inherit;
		text-decoration: none;
	}
	section {
		break-inside: avoid;
	}
}