:root {
	--bg: #f4f5f7;
	--fg: #1f2328;
	--muted: #6a737d;
	--accent: #1d6fb8;
	--accent-dark: #17568f;
	--card: #ffffff;
	--border: #e1e4e8;
	--alert-bg: #fff8e1;
	--alert-border: #f0d98b;
	--alert-fg: #6b5900;
	--radius: 10px;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
	background: linear-gradient(180deg, var(--accent), var(--accent-dark));
	color: #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .15);
}
.topbar-inner {
	max-width: 900px;
	margin: 0 auto;
	padding: 12px 20px;
	display: flex;
	align-items: center;
	gap: 10px;
}
.brand-logo { display: block; border-radius: 6px; flex: none; }
.brand { font-weight: 700; font-size: 18px; letter-spacing: .2px; }
.brand-tag {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 1px;
	background: rgba(255, 255, 255, .2);
	padding: 2px 8px;
	border-radius: 999px;
}

.container { max-width: 900px; margin: 24px auto; padding: 0 20px; }

.alert {
	background: var(--alert-bg);
	border: 1px solid var(--alert-border);
	color: var(--alert-fg);
	border-radius: var(--radius);
	padding: 12px 16px;
	margin-bottom: 20px;
	font-size: 14px;
}

.alert a {
	color: var(--alert-fg);
	font-weight: 700;
	text-decoration: underline;
}
.alert a:hover { text-decoration: none; }

.status { color: var(--muted); padding: 8px 2px; }
.status.error { color: #b00020; font-weight: 600; }

article {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.toolbar {
	display: flex;
	gap: 8px;
	padding: 10px 16px;
	border-bottom: 1px solid var(--border);
	background: #fafbfc;
}
.btn {
	font: inherit;
	font-size: 13px;
	cursor: pointer;
	border: 1px solid var(--border);
	background: #fff;
	color: var(--fg);
	padding: 5px 12px;
	border-radius: 6px;
}
.btn:hover { background: #f0f2f4; }
.btn:active { background: #e6e9ec; }

.pv-body, .pv-raw { padding: 16px; margin: 0; }

.pv-raw,
.pv-body pre {
	font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
	font-size: 13px;
	white-space: pre-wrap;
	word-break: break-word;
	background: transparent;
	border: 0;
}

.pv-body pre code.hljs {
	padding: 16px;
	white-space: pre-wrap;
	word-break: break-word;
	background: transparent;
}

.pv-body.pv-md { line-height: 1.6; }
.pv-body.pv-md pre {
	background: #f6f8fa;
	padding: 12px;
	border-radius: 6px;
	overflow: auto;
}
.pv-body.pv-md code {
	background: #f6f8fa;
	padding: .15em .3em;
	border-radius: 4px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.pv-body.pv-md img { max-width: 100%; }
.pv-body a { color: var(--accent); }

.footer {
	max-width: 900px;
	margin: 30px auto;
	padding: 0 20px;
	color: var(--muted);
	font-size: 12px;
	text-align: center;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #16181c;
		--fg: #e6e6e6;
		--muted: #9aa4af;
		--card: #1e2127;
		--border: #2c313a;
		--alert-bg: #2a2612;
		--alert-border: #4d451f;
		--alert-fg: #e8d48a;
	}
	.toolbar { background: #191c21; }
	.btn { background: #23272e; }
	.btn:hover { background: #2b3038; }
	.pv-body.pv-md pre, .pv-body.pv-md code { background: #12141a; }
}