:root {
	--bg-primary: oklch(11% 0.013 305);
	--bg-secondary: oklch(20% 0.015 305);
	--bg-hover: oklch(24% 0.015 305);
	--text-primary: oklch(87% 0.009 305);
	--text-secondary: oklch(65% 0.011 305);
	--border-color: oklch(24% 0.017 305);
	--accent-color: oklch(72% 0.18 305);
	--success-color: oklch(66% 0.19 145);
	--warn-color: oklch(71% 0.16 73);
	--error-color: oklch(61% 0.22 22);
	--bottom-grid-height: clamp(80vh, 95vh, 100vh);
	--scrollbar-track: color-mix(in oklch, var(--text-primary) 8%, transparent);
	--scrollbar-thumb: color-mix(in oklch, var(--text-primary) 22%, transparent);
	--scrollbar-thumb-hover: color-mix(
		in oklch,
		var(--text-primary) 35%,
		transparent
	);
	--font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
	--text-xs: 0.6875rem;
	--text-sm: 0.8125rem;
	--text-base: 0.9375rem;
	--text-md: 1.125rem;
	--text-lg: 1.75rem;
	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-6: 1.5rem;
	--space-8: 2rem;
	--space-12: 3rem;
}

@media (prefers-color-scheme: light) {
	:root {
		--bg-primary: oklch(97.5% 0.007 305);
		--bg-secondary: oklch(94% 0.009 305);
		--bg-hover: oklch(91% 0.011 305);
		--text-primary: oklch(17% 0.013 305);
		--text-secondary: oklch(40% 0.013 305);
		--border-color: oklch(84% 0.014 305);
		--accent-color: oklch(38% 0.18 305);
		--success-color: oklch(40% 0.18 145);
		--warn-color: oklch(46% 0.16 73);
		--error-color: oklch(44% 0.22 22);
	}
}

body {
	font-family: var(--font-body);
	max-width: 75rem;
	margin: 0 auto;
	padding: 1rem;
	background: var(--bg-primary);
	color: var(--text-primary);
}

header {
	margin-bottom: 0.75rem;
	padding-bottom: 0.625rem;
	border-bottom: 1px solid var(--border-color);
}

h1 {
	font-family: var(--font-body);
	font-size: var(--text-lg);
	font-weight: 600;
	color: var(--accent-color);
	letter-spacing: 0.04em;
	text-transform: uppercase;
	margin: 0;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.grid {
	display: grid;
	gap: 1rem;
	margin-bottom: 1rem;
}

.grid-bottom {
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	align-items: stretch;
	margin-bottom: 0;
}

.stat {
	background: var(--bg-secondary);
	padding: 1rem 1.875rem;
	border-radius: 0.75rem;
	border: 1px solid var(--border-color);
}

.label {
	font-family: var(--font-body);
	color: var(--text-secondary);
	font-size: var(--text-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin: 0 0 var(--space-3) 0;
}

.metric-row {
	display: grid;
	grid-template-columns: minmax(auto, 11.25rem) auto;
	gap: clamp(var(--space-4), 6vw, 7.5rem);
	min-height: 1.875rem;
	align-items: center;
	padding: 0.125rem 0;
	border-bottom: 1px solid var(--border-color);
}

.metric-label {
	font: inherit;
	color: var(--text-secondary);
	font-size: var(--text-sm);
	align-self: stretch;
	display: flex;
	align-items: center;
}

.metric-label:focus-visible {
	outline: 2px solid var(--accent-color);
	outline-offset: 2px;
	border-radius: 2px;
}

.metric-row > [role="definition"] {
	font-weight: 600;
	font-size: var(--text-base);
	font-variant-numeric: tabular-nums;
}

.metric-row:last-child {
	border-bottom: none;
}

table {
	width: 100%;
	border-collapse: collapse;
}

.table-scroll {
	overflow: auto;
	scrollbar-gutter: stable;
}

.table-scroll,
#activity-log {
	scrollbar-width: thin;
	scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

.table-scroll::-webkit-scrollbar,
#activity-log::-webkit-scrollbar {
	width: 0.625rem;
	height: 0.625rem;
}

.table-scroll::-webkit-scrollbar-track,
#activity-log::-webkit-scrollbar-track {
	background: var(--scrollbar-track);
	border-radius: 999px;
}

.table-scroll::-webkit-scrollbar-thumb,
#activity-log::-webkit-scrollbar-thumb {
	background: var(--scrollbar-thumb);
	border: 2px solid transparent;
	background-clip: content-box;
	border-radius: 999px;
}

.table-scroll::-webkit-scrollbar-thumb:hover,
#activity-log::-webkit-scrollbar-thumb:hover {
	background: var(--scrollbar-thumb-hover);
	border: 2px solid transparent;
	background-clip: content-box;
}

.table-scroll table {
	margin-top: 0;
}

#activity-log {
	overflow: auto;
	scrollbar-gutter: stable;
}

th,
td {
	padding: var(--space-3);
	text-align: left;
	border-bottom: 1px solid var(--border-color);
	font-size: var(--text-base);
}

td {
	font-variant-numeric: tabular-nums;
}

th {
	background: var(--bg-primary);
	color: var(--text-secondary);
	font-weight: 600;
	font-size: var(--text-xs);
}

tr:hover {
	background: var(--bg-hover);
}

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

.error {
	color: var(--error-color);
}

.success-rate {
	color: var(--success-color);
}

.warn-rate {
	color: var(--warn-color);
}

.flag {
	font-size: 1.25rem;
	margin-right: var(--space-2);
}

.left-column {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

#activity-log {
	font-size: var(--text-sm);
	line-height: 1.8;
}

#activity-log .loading {
	color: var(--text-secondary);
}

.activity-table {
	width: 100%;
}

.activity-table th,
.activity-table td {
	font-family: var(--font-body);
}

.activity-table td {
	color: var(--text-primary);
	font-weight: 600;
	font-size: var(--text-base);
}

.activity-table td:first-child {
	color: var(--text-secondary);
	font-weight: 400;
}

.activity-table .rate {
	color: var(--text-secondary);
	font-size: var(--text-xs);
	display: block;
}

@media (prefers-reduced-motion: no-preference) {
	@keyframes data-refresh {
		from {
			opacity: 0.55;
		}
		to {
			opacity: 1;
		}
	}
	.refreshed {
		animation: data-refresh 350ms cubic-bezier(0.25, 0, 0, 1);
	}
}

@media (min-width: 769px) {
	.grid-bottom {
		height: var(--bottom-grid-height);
		align-items: stretch;
	}

	.left-column {
		height: 100%;
		min-height: 0;
	}

	.left-column > .stat:first-child {
		flex-shrink: 0;
	}

	.left-column > .stat:last-child {
		flex: 1;
		display: flex;
		flex-direction: column;
		min-height: 0;
	}

	.grid-bottom > .stat:last-child {
		flex: 1;
		display: flex;
		flex-direction: column;
		min-height: 0;
	}

	.grid-bottom > .stat:last-child #activity-log {
		flex: 1;
		min-height: 0;
	}

	.grid-bottom > .stat {
		display: flex;
		flex-direction: column;
		min-height: 0;
		max-height: 100%;
	}

	.grid-bottom > .stat .table-scroll {
		flex: 1;
		min-height: 0;
		overflow: auto;
	}
}

@media (max-width: 768px) {
	body {
		padding: 0.625rem;
	}

	.grid {
		gap: 0.625rem;
		margin-bottom: 0.625rem;
	}

	.left-column {
		gap: var(--space-2);
	}

	.grid-bottom {
		display: flex;
		flex-direction: column;
		height: auto;
	}

	.left-column {
		display: contents;
	}

	.left-column > .stat:first-child {
		order: 1;
	}

	.left-column > .stat:last-child {
		order: 3;
	}

	.grid-bottom > .stat:last-child {
		order: 2;
	}

	.stat {
		padding: var(--space-2) var(--space-3);
	}

	.label {
		font-size: var(--text-base);
		margin-bottom: var(--space-3);
	}

	th,
	td {
		padding: var(--space-2) var(--space-1);
	}

	#countries td:nth-child(3) {
		color: var(--text-secondary);
		font-size: var(--text-sm);
	}

	#countries td,
	.activity-table td {
		font-size: var(--text-base);
		font-weight: 600;
		font-family: var(--font-body);
	}

	.activity-table td:first-child {
		font-weight: 400;
	}

	.metric-row {
		gap: var(--space-4);
	}

	.metric-row > [role="definition"] {
		text-align: right;
	}

	#activity-log {
		max-height: clamp(50vh, 60vh, 70vh);
	}

	.table-scroll {
		max-height: clamp(45vh, 55vh, 65vh);
	}
}