/* Color roles (reference dataviz palette, light mode). */
:root {
	color-scheme: light;
	--page: #f9f9f7;
	--surface: #fcfcfb;
	--ink: #0b0b0b;
	--ink-2: #52514e;
	--ink-muted: #898781;
	--grid: #e1e0d9;
	--baseline: #c3c2b7;
	--border: rgba(11, 11, 11, 0.1);
	--series-1: #2a78d6; /* used (product) / coverage fill */
	--series-2: #008300; /* test-only */
	--series-3: #e87ba4; /* possibly dynamic */
	--series-4: #eda100; /* unused */
	--track: #cde2fb; /* sequential step 100 — same-ramp meter track */
	--status-good: #0ca30c;
	--status-good-text: #006300;
	--status-warning: #fab219;
	--status-critical: #d03b3b;
	--wash: rgba(11, 11, 11, 0.04);
}

* {
	box-sizing: border-box;
}
html,
body {
	margin: 0;
	padding: 0;
}
body {
	background: var(--page);
	color: var(--ink);
	font: 14px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif;
}
a {
	color: var(--series-1);
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
.page {
	max-width: 1080px;
	margin: 0 auto;
	padding: 28px 20px 48px;
}

/* Masthead */
.masthead {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 16px;
	margin-bottom: 18px;
}
.masthead h1 {
	font-size: 22px;
	font-weight: 650;
	margin: 0 0 2px;
	letter-spacing: -0.01em;
}
.subtitle {
	margin: 0;
	color: var(--ink-2);
}
.masthead-right {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-shrink: 0;
}
.status-line {
	color: var(--ink-muted);
	font-size: 12.5px;
	text-align: right;
	max-width: 420px;
}
.status-line .live-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--status-good);
	margin-right: 5px;
	vertical-align: baseline;
}

/* Banners (status: icon + label, never color alone) */
.banner {
	display: flex;
	gap: 10px;
	align-items: baseline;
	border: 1px solid var(--border);
	border-left: 3px solid var(--baseline);
	background: var(--surface);
	border-radius: 10px;
	padding: 10px 14px;
	margin: 0 0 12px;
	color: var(--ink-2);
}
.banner strong {
	color: var(--ink);
	font-weight: 600;
}
.banner.warning {
	border-left-color: var(--status-warning);
}
.banner.critical {
	border-left-color: var(--status-critical);
}
.banner .banner-icon {
	flex-shrink: 0;
}
.banner code {
	background: var(--wash);
	border-radius: 4px;
	padding: 1px 5px;
	font-size: 12.5px;
}

/* Version tabs */
.tabs-row {
	display: flex;
	align-items: stretch;
	gap: 6px;
	margin: 0 0 16px;
	flex-wrap: wrap;
}
.tabs {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}
.tab {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 8px 16px;
	font: inherit;
	color: var(--ink-2);
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 1px;
}
.tab:hover {
	background: var(--wash);
}
.tab[aria-selected='true'] {
	border-color: var(--series-1);
	box-shadow: inset 0 0 0 1px var(--series-1);
	color: var(--ink);
}
.tab .tab-label {
	font-weight: 650;
	font-size: 14px;
}
.tab .tab-version {
	font-size: 11.5px;
	color: var(--ink-muted);
}

/* Stat tiles */
.tile-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 10px;
	margin-bottom: 14px;
}
.tile {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 12px 14px;
}
.tile .tile-label {
	color: var(--ink-2);
	font-size: 12.5px;
	margin-bottom: 4px;
}
.tile .tile-value {
	font-size: 26px;
	font-weight: 600;
	line-height: 1.15;
}
.tile .tile-note {
	color: var(--ink-muted);
	font-size: 11.5px;
	margin-top: 2px;
}

/* Cards */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 18px 20px;
	margin-bottom: 14px;
}
.card-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 14px;
	margin-bottom: 12px;
	flex-wrap: wrap;
}
.card-head h2 {
	font-size: 16px;
	font-weight: 650;
	margin: 0;
}
.card-sub {
	margin: 2px 0 0;
	color: var(--ink-muted);
	font-size: 12.5px;
}
#lang-filter,
.key-filter {
	background: var(--page);
	border: 1px solid var(--border);
	color: var(--ink);
	border-radius: 8px;
	padding: 7px 11px;
	font: inherit;
	width: 220px;
	max-width: 100%;
}
.footnote {
	color: var(--ink-muted);
	font-size: 12px;
	margin: 12px 0 0;
}

/* Language rows: table + bar hybrid (values always visible as text) */
.lang-list {
	display: flex;
	flex-direction: column;
}
.lang-row {
	display: grid;
	grid-template-columns: 200px 1fr 56px 110px 90px;
	gap: 14px;
	align-items: center;
	padding: 8px 10px;
	border: 0;
	border-top: 1px solid var(--grid);
	background: none;
	font: inherit;
	color: inherit;
	text-align: left;
	cursor: pointer;
	width: 100%;
	border-radius: 6px;
}
.lang-row:hover,
.lang-row:focus-visible {
	background: var(--wash);
}
.lang-row:focus-visible {
	outline: 2px solid var(--series-1);
	outline-offset: -2px;
}
.lang-row .lang-name {
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.lang-row .lang-code {
	color: var(--ink-muted);
	font-weight: 400;
	font-size: 12px;
	margin-left: 6px;
}
.badge {
	display: inline-block;
	font-size: 10.5px;
	font-weight: 600;
	letter-spacing: 0.02em;
	color: var(--ink-2);
	border: 1px solid var(--border);
	background: var(--wash);
	border-radius: 999px;
	padding: 1px 8px;
	margin-left: 8px;
	vertical-align: 1px;
}
.bar-track {
	height: 10px;
	background: var(--track);
	border-radius: 4px;
	overflow: hidden;
}
.bar-fill {
	height: 100%;
	background: var(--series-1);
	border-radius: 0 4px 4px 0;
}
.lang-row .lang-pct {
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	text-align: right;
}
.lang-row .lang-counts,
.lang-row .lang-missing {
	color: var(--ink-2);
	font-variant-numeric: tabular-nums;
	font-size: 12.5px;
	text-align: right;
	white-space: nowrap;
}
.lang-row .lang-missing.none {
	color: var(--status-good-text);
}

/* Drill-down */
.drilldown {
	border-top: 1px solid var(--grid);
	background: var(--page);
	border-radius: 8px;
	margin: 2px 0 10px;
	padding: 14px 16px;
}
.drilldown-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 10px;
}
.drilldown-head h3 {
	margin: 0;
	font-size: 14px;
}
.drilldown-tools {
	display: flex;
	gap: 8px;
	align-items: center;
	flex-wrap: wrap;
}
.btn {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--ink-2);
	border-radius: 8px;
	padding: 5px 11px;
	font: inherit;
	font-size: 12.5px;
	cursor: pointer;
}
.btn:hover {
	background: var(--wash);
	color: var(--ink);
}
.btn[aria-pressed='true'] {
	border-color: var(--series-1);
	color: var(--ink);
	box-shadow: inset 0 0 0 1px var(--series-1);
}
.drilldown details {
	border-top: 1px solid var(--grid);
	padding: 6px 2px;
}
.drilldown summary {
	cursor: pointer;
	color: var(--ink-2);
	font-weight: 600;
	font-size: 13px;
}
.drilldown summary .count {
	color: var(--ink-muted);
	font-weight: 400;
}
.key-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding: 8px 0 4px;
}
.key-chip {
	font-family: ui-monospace, Consolas, monospace;
	font-size: 12px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 2px 7px;
	color: var(--ink-2);
	overflow-wrap: anywhere;
}
.key-chip .refs {
	color: var(--ink-muted);
	margin-left: 6px;
	font-size: 11px;
	font-variant-numeric: tabular-nums;
}
.key-chip.zero {
	opacity: 0.6;
}
.priority-strip {
	border: 1px solid var(--grid);
	background: var(--surface);
	border-radius: 8px;
	padding: 10px 12px 6px;
	margin-bottom: 10px;
}
.priority-strip h4 {
	margin: 0;
	font-size: 12.5px;
	font-weight: 600;
	color: var(--ink-2);
}
.empty-note {
	color: var(--ink-muted);
	padding: 10px 0;
}

/* Variants subsection */
.variants {
	border-top: 1px solid var(--grid);
	margin-top: 10px;
	padding-top: 10px;
}
.variants h3 {
	font-size: 12.5px;
	color: var(--ink-muted);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin: 0 0 6px;
}
.variant-row {
	color: var(--ink-2);
	padding: 4px 10px;
	font-size: 13px;
}

/* Usage section */
.stacked-bar {
	display: flex;
	gap: 2px; /* surface gap between segments */
	height: 16px;
	margin: 14px 0 10px;
}
.stacked-seg {
	min-width: 3px;
	cursor: default;
}
.stacked-seg:first-child {
	border-radius: 4px 0 0 4px;
}
.stacked-seg:last-child {
	border-radius: 0 4px 4px 0;
}
.stacked-seg:focus-visible {
	outline: 2px solid var(--ink);
	outline-offset: 1px;
}
.legend {
	display: flex;
	gap: 18px;
	flex-wrap: wrap;
	margin-bottom: 6px;
	color: var(--ink-2);
	font-size: 13px;
}
.legend .swatch {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 3px;
	margin-right: 6px;
	vertical-align: -1px;
}
.legend .legend-num {
	color: var(--ink);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}
.usage-cols {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-top: 14px;
}
@media (max-width: 760px) {
	.masthead {
		flex-wrap: wrap;
	}
	.masthead-right {
		flex-wrap: wrap;
		max-width: 100%;
	}
	.status-line {
		flex: 1 1 auto;
		min-width: 0;
		max-width: 100%;
		text-align: left;
		overflow-wrap: anywhere;
	}
	.usage-cols {
		grid-template-columns: 1fr;
	}
	.lang-row {
		grid-template-columns: 130px 1fr 52px;
	}
	.lang-row .lang-counts,
	.lang-row .lang-missing {
		display: none;
	}
}
.usage-block h3 {
	font-size: 13.5px;
	margin: 0 0 8px;
}
.usage-block h3 .count {
	color: var(--ink-muted);
	font-weight: 400;
}
.key-table {
	max-height: 420px;
	overflow-y: auto;
	border: 1px solid var(--grid);
	border-radius: 8px;
}
.key-table details {
	border-bottom: 1px solid var(--grid);
}
.key-table details:last-child {
	border-bottom: 0;
}
.key-table summary {
	padding: 7px 12px;
	cursor: pointer;
	font-size: 13px;
	color: var(--ink-2);
	font-weight: 600;
}
.key-table summary .count {
	color: var(--ink-muted);
	font-weight: 400;
}
.key-table .key-chips {
	padding: 4px 12px 10px;
}
.key-chip.dyn {
	border-style: dashed;
	border-color: var(--series-3);
}
.tag-dyn {
	color: var(--ink-muted);
	font-size: 11px;
}
.mono {
	font-family: ui-monospace, Consolas, monospace;
	font-size: 12px;
}
.file-list {
	margin: 4px 0 0;
	padding-left: 18px;
	color: var(--ink-muted);
	font-size: 12px;
}

/* Tooltip (enhances, never gates) */
.tooltip {
	position: fixed;
	z-index: 10;
	background: var(--surface);
	color: var(--ink);
	border: 1px solid var(--border);
	border-radius: 8px;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
	padding: 8px 11px;
	font-size: 12.5px;
	pointer-events: none;
	max-width: 320px;
}
.tooltip .tt-title {
	font-weight: 650;
	margin-bottom: 3px;
}
.tooltip .tt-row {
	display: flex;
	gap: 10px;
	justify-content: space-between;
	color: var(--ink-2);
}
.tooltip .tt-row .tt-val {
	color: var(--ink);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}
.tooltip .tt-key {
	display: inline-block;
	width: 10px;
	height: 3px;
	border-radius: 2px;
	margin-right: 6px;
	vertical-align: 3px;
}

/* Loading shimmer: hold previous render, reduce opacity (no skeleton) */
.reloading {
	opacity: 0.55;
	transition: opacity 0.2s;
}
.progress-note {
	color: var(--ink-muted);
	font-size: 12.5px;
	padding: 6px 0;
}

.foot {
	color: var(--ink-muted);
	font-size: 12px;
	margin-top: 18px;
	display: flex;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
}
/* Full-width legal row inside the flex footer. */
.foot-legal {
	flex: 0 0 100%;
	border-top: 1px solid var(--grid);
	margin-top: 4px;
	padding-top: 8px;
}
.foot-legal p {
	margin: 0 0 3px;
}