:root {
	--bg: #f6f7f9;
	--surface: #fff;
	--text: #111827;
	--muted: #6b7280;
	--line: #e5e7eb;
	--accent: #2563eb;
	--code-bg: #f3f4f6;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0f1115;
		--surface: #181b21;
		--text: #e5e7eb;
		--muted: #9ca3af;
		--line: #2a2f38;
		--accent: #60a5fa;
		--code-bg: #20242c;
	}
}

* {
	box-sizing: border-box;
}

body {
	max-width: 1180px;
	margin: 0 auto;
	padding: 24px 16px 48px;
	background: var(--bg);
	color: var(--text);
	font-family: system-ui, -apple-system, 'Segoe UI', roboto, sans-serif;
	font-size: 15px;
	line-height: 1.5;
}

a {
	color: var(--accent);
}

.header {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 24px;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: 20px;
}

.header h1 {
	margin: 0;
	font-size: 26px;
}

.header p {
	margin: 4px 0 0;
	color: var(--muted);
}

.links {
	display: flex;
	gap: 16px;
}

.controls {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 20px;
	align-items: center;
}

.tabs {
	display: inline-flex;
	padding: 3px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: var(--surface);
}

.tabs button {
	padding: 6px 16px;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: var(--muted);
	cursor: pointer;
	font: inherit;
}

.tabs button[aria-selected='true'] {
	background: var(--accent);
	color: #fff;
}

.theme {
	display: inline-flex;
	gap: 8px;
	align-items: center;
	color: var(--muted);
}

.theme select {
	padding: 6px 8px;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: var(--surface);
	color: var(--text);
	font: inherit;
}

.description {
	min-height: 1.5em;
	margin: 14px 0 10px;
	color: var(--muted);
}

.snippet {
	display: flex;
	gap: 8px;
	align-items: center;
	margin-bottom: 14px;
}

.snippet[hidden] {
	display: none;
}

.snippet code {
	overflow: auto;
	flex: 1;
	padding: 8px 10px;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: var(--code-bg);
	font-size: 13px;
	white-space: nowrap;
}

.snippet button {
	padding: 7px 14px;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: var(--surface);
	color: var(--text);
	cursor: pointer;
	font: inherit;
}

.frame {
	display: block;
	width: 100%;
	height: 640px;
	border: 1px solid var(--line);
	border-radius: 10px;
	background: #fff;
}

.notes {
	padding-left: 20px;
	margin: 16px 0 0;
	color: var(--muted);
	font-size: 13px;
}