:root {
	--bg: #f7f8fa;
	--surface: #ffffff;
	--ink: #1a1d26;
	--ink-soft: #5c6370;
	--ink-muted: #8b919a;
	--border: #e2e5eb;
	--accent: #2563eb;
	--accent-soft: #eff6ff;
	--success: #047857;
	--success-bg: #ecfdf5;
	--warning: #b45309;
	--warning-bg: #fffbeb;
	--info: #1d4ed8;
	--info-bg: #eff6ff;
	--max: 1080px;
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	color: var(--ink);
	background: var(--bg);
	line-height: 1.5;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
}

.wrap {
	max-width: var(--max);
	margin: 0 auto;
	padding: 2.5rem 1.5rem 4rem;
}

header {
	margin-bottom: 2rem;
}

h1 {
	font-size: 1.75rem;
	font-weight: 700;
	margin: 0 0 0.5rem;
	letter-spacing: -0.02em;
}

.lead {
	color: var(--ink-soft);
	margin: 0;
	max-width: 42rem;
}

.meta {
	margin-top: 0.75rem;
	font-size: 0.8125rem;
	color: var(--ink-muted);
}

.toggle-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1.25rem;
}

.toggle-btn {
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--ink-soft);
	padding: 0.4rem 0.85rem;
	border-radius: 999px;
	font-size: 0.8125rem;
	cursor: pointer;
}

.toggle-btn.active {
	background: var(--accent);
	border-color: var(--accent);
	color: #fff;
}

.stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 0.75rem;
	margin: 1.75rem 0;
}

.stat {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 1rem 1.1rem;
}

.stat-value {
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.2;
}

.stat-value.success {
	color: var(--success);
}

.stat-value.info {
	color: var(--info);
}

.stat-label {
	font-size: 0.75rem;
	color: var(--ink-soft);
	margin-top: 0.25rem;
}

section {
	margin-top: 2.25rem;
}

h2 {
	font-size: 1.125rem;
	font-weight: 600;
	margin: 0 0 0.35rem;
}

.section-lead {
	font-size: 0.875rem;
	color: var(--ink-soft);
	margin: 0 0 1rem;
}

.diagram-wrap {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 1rem;
	overflow-x: auto;
}

.mermaid {
	min-width: min(100%, 720px);
}

.triage-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 0.75rem;
}

.lane {
	border-radius: 10px;
	padding: 1rem 1.1rem;
	border: 1px solid var(--border);
	background: var(--surface);
}

.lane.success {
	border-color: #6ee7b7;
	background: var(--success-bg);
}

.lane.warning {
	border-color: #fcd34d;
	background: var(--warning-bg);
}

.lane.info {
	border-color: #93c5fd;
	background: var(--info-bg);
}

.lane h3 {
	margin: 0;
	font-size: 0.9375rem;
}

.lane .range {
	font-size: 0.8125rem;
	color: var(--ink-soft);
	margin: 0.35rem 0 0;
}

.lane .action {
	font-size: 0.8125rem;
	margin: 0.65rem 0 0;
}

.grid-2 {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.25rem;
	margin-top: 0.5rem;
}

table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.8125rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	overflow: hidden;
}

th,
td {
	padding: 0.55rem 0.75rem;
	text-align: left;
	border-bottom: 1px solid var(--border);
}

th {
	background: #f1f3f6;
	color: var(--ink-soft);
	font-size: 0.6875rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

tr:last-child td {
	border-bottom: none;
}

.callout {
	background: var(--surface);
	border: 1px solid var(--border);
	border-left: 3px solid var(--ink-muted);
	border-radius: 8px;
	padding: 1rem 1.1rem;
	margin-top: 2rem;
}

.callout strong {
	display: block;
	margin-bottom: 0.35rem;
}

.technical {
	display: none;
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--border);
}

.technical.visible {
	display: block;
}

details {
	margin-top: 1rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 0.75rem 1rem;
}

summary {
	cursor: pointer;
	font-weight: 600;
	font-size: 0.875rem;
}

details table {
	margin-top: 0.75rem;
	border: none;
	border-radius: 0;
}

footer {
	margin-top: 2.5rem;
	font-size: 0.75rem;
	color: var(--ink-muted);
}

@media print {
	body {
		background: #fff;
	}

	.toggle-row {
		display: none;
	}

	.technical {
		display: block !important;
	}
}