op-packages/luci-mod-dashboard/htdocs/luci-static/resources/view/dashboard/css/custom.css

/**
 * Dashboard styles. Cards, tabs, tables and badges are standard LuCI
 * elements styled by the theme; this file only lays out the grids and
 * draws the charts. Colours map to the LuCI theme variables where a theme
 * defines them and fall back to a self-contained light / dark palette.
 */

.Dashboard {
	--dashboard-surface-alt: var(--background-color-medium, #f2f4f7);
	--dashboard-text: var(--text-color-high, #1f2933);
	--dashboard-text-muted: var(--text-color-high, #4b5563);
	--dashboard-border: var(--border-color-medium, rgba(0, 0, 0, 0.12));
	--dashboard-primary: var(--primary-color-high, #1976d2);
	--dashboard-success: var(--success-color-high, #00ac59);
	--dashboard-warn: var(--warn-color-high, #e0a800);
	--dashboard-series-1: var(--dashboard-primary);
	--dashboard-series-2: var(--dashboard-success);
	--dashboard-series-3: var(--dashboard-warn);
	--dashboard-series-4: #8e5bd8;
	--dashboard-series-5: #ef6c2f;
	--dashboard-series-6: #19b5c8;
	--dashboard-series-7: #b0367c;
	--dashboard-series-8: #9c9a1c;
	--dashboard-gap: 16px;

	display: grid;
	/* minmax(0, …): a wide tab menu must scroll, not widen every row. */
	grid-template-columns: minmax(0, 1fr);
	gap: var(--dashboard-gap);
	color: var(--dashboard-text);
}

[data-darkmode="true"] .Dashboard {
	--dashboard-surface-alt: var(--background-color-medium, #262b34);
	--dashboard-text: var(--text-color-high, #e6e8eb);
	--dashboard-text-muted: var(--text-color-high, #9aa3ad);
	--dashboard-border: var(--border-color-medium, rgba(255, 255, 255, 0.12));
	--dashboard-series-4: #a98cf0;
	--dashboard-series-5: #e5652c;
	--dashboard-series-6: #10a4b8;
	--dashboard-series-7: #c2438a;
	--dashboard-series-8: #a89f2a;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-darkmode="false"]) .Dashboard {
		--dashboard-surface-alt: var(--background-color-medium, #262b34);
		--dashboard-text: var(--text-color-high, #e6e8eb);
		--dashboard-text-muted: var(--text-color-high, #9aa3ad);
		--dashboard-border: var(--border-color-medium, rgba(255, 255, 255, 0.12));
		--dashboard-series-4: #a98cf0;
		--dashboard-series-5: #e5652c;
		--dashboard-series-6: #10a4b8;
		--dashboard-series-7: #c2438a;
		--dashboard-series-8: #a89f2a;
	}
}

/* ---- Layout ---- */
/* Every row fills the width: an item's basis is its row's share, set from
   --dashboard-per-row, and flex-grow takes up the rest. On narrow screens
   the min-width wraps the items, which still fill their rows. */
.dashboard-kpi-row,
.dashboard-charts {
	display: flex;
	flex-wrap: wrap;
	gap: var(--dashboard-gap);
}

/* The gaps space the cards, not the theme's section margin. */
.dashboard-kpi-row > .cbi-section,
.dashboard-charts > .cbi-section {
	flex: 1 1 calc(100% / var(--dashboard-per-row, 3) - var(--dashboard-gap));
	box-sizing: border-box;
	min-width: 190px;
	margin: 0;
}

.dashboard-charts > .cbi-section {
	display: flex;
	flex-direction: column;
	min-width: 250px;
}

/* ---- Icon (mask keeps the SVG files, colour follows the theme) ---- */
.dashboard-icon {
	display: inline-block;
	width: 1em;
	height: 1em;
	background: currentColor;
	-webkit-mask: var(--dashboard-icon) center / contain no-repeat;
	mask: var(--dashboard-icon) center / contain no-repeat;
}

/* ---- KPI card ---- */
.Dashboard .dashboard-kpi {
	display: flex;
	align-items: center;
	gap: 14px;
}

.dashboard-kpi-icon {
	flex-shrink: 0;
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: var(--dashboard-surface-alt);
	color: var(--dashboard-primary);
	position: relative;
}

.dashboard-kpi-icon::after {
	content: "";
	position: absolute;
	inset: 13px;
	background: currentColor;
	-webkit-mask: var(--dashboard-icon) center / contain no-repeat;
	mask: var(--dashboard-icon) center / contain no-repeat;
}

.dashboard-kpi-icon.dashboard-icon {
	-webkit-mask: none;
	mask: none;
}

.dashboard-kpi-text {
	min-width: 0;
}

.dashboard-kpi-value {
	display: block;
	font-size: 22px;
	line-height: 1.15;
	margin: 2px 0;
}

.dashboard-kpi-sub {
	display: block;
	overflow-wrap: anywhere;
}

.dashboard-kpi-line {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ---- Donut ---- */
/* Shorter than the bar charts it shares a row with, so centre it. */
.dashboard-donut {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-block: auto;
	/* Override Footstrap's negative SVG container margins to preserve card padding. */
	margin-inline: 0 !important;
}

.dashboard-donut svg {
	width: 136px;
	height: 136px;
	flex-shrink: 0;
}

.dashboard-donut-track {
	fill: none;
	stroke: var(--dashboard-border);
	stroke-width: 16;
}

.dashboard-donut-seg {
	fill: none;
	stroke: var(--dashboard-text-muted);
	stroke-width: 16;
}

.dashboard-donut-value {
	font-size: 22px;
	font-weight: 700;
	fill: var(--dashboard-text);
	text-anchor: middle;
}

.dashboard-donut-label {
	font-size: 9px;
	fill: var(--dashboard-text-muted);
	text-anchor: middle;
}

.Dashboard .dashboard-series-1 { stroke: var(--dashboard-series-1); background: var(--dashboard-series-1); }
.Dashboard .dashboard-series-2 { stroke: var(--dashboard-series-2); background: var(--dashboard-series-2); }
.Dashboard .dashboard-series-3 { stroke: var(--dashboard-series-3); background: var(--dashboard-series-3); }
.Dashboard .dashboard-series-4 { stroke: var(--dashboard-series-4); background: var(--dashboard-series-4); }
.Dashboard .dashboard-series-5 { stroke: var(--dashboard-series-5); background: var(--dashboard-series-5); }
.Dashboard .dashboard-series-6 { stroke: var(--dashboard-series-6); background: var(--dashboard-series-6); }
.Dashboard .dashboard-series-7 { stroke: var(--dashboard-series-7); background: var(--dashboard-series-7); }
.Dashboard .dashboard-series-8 { stroke: var(--dashboard-series-8); background: var(--dashboard-series-8); }

.Dashboard .dashboard-legend {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 8px;
	flex: 1;
	min-width: 0;
}

.Dashboard .dashboard-legend li {
	display: grid;
	grid-template-columns: 10px minmax(0, 1fr) auto auto;
	gap: 8px;
	align-items: start;
	font-size: 12.5px;
	line-height: 1.4;
}

.dashboard-legend i {
	width: 10px;
	height: 10px;
	border-radius: 3px;
	background: var(--dashboard-text-muted);
	margin-top: calc((1.4em - 10px) / 2);
}

.dashboard-legend-name {
	overflow-wrap: anywhere;
}

.dashboard-legend-name small {
	display: block;
	font-size: 11px;
}

.dashboard-legend li > small {
	color: var(--dashboard-text-muted);
	min-width: 3ch;
	text-align: right;
	font-size: 12px;
}

.dashboard-legend-inline {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 14px;
	margin-top: 10px;
	font-size: 11.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-legend-inline span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.dashboard-legend-inline i {
	width: 8px;
	height: 8px;
	border-radius: 2px;
}

/* ---- Bar chart (fixed axis, scrollable plot) ---- */
.dashboard-bars {
	--dashboard-plot-h: 170px;
	--dashboard-label-h: 40px;
	--dashboard-slot: 56px;
	display: grid;
	grid-template-columns: 44px minmax(0, 1fr);
}

.dashboard-bars-many {
	--dashboard-label-h: 58px;
}

.dashboard-bars-axis {
	position: relative;
	height: var(--dashboard-plot-h);
	font-size: 10.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-bars-axis span {
	position: absolute;
	right: 8px;
	transform: translateY(-50%);
	white-space: nowrap;
}

.dashboard-bars-scroll {
	overflow-x: auto;
	overflow-y: hidden;
	padding-bottom: 2px;
	scrollbar-width: thin;
}

.dashboard-bars-plot {
	position: relative;
	display: flex;
	align-items: stretch;
	height: calc(var(--dashboard-plot-h) + var(--dashboard-label-h));
	min-width: 100%;
}

.dashboard-bars-grid {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: var(--dashboard-plot-h);
	pointer-events: none;
}

.dashboard-bars-grid i {
	position: absolute;
	left: 0;
	right: 0;
	border-top: 1px solid var(--dashboard-border);
}

.dashboard-bars-col {
	flex: 1 0 var(--dashboard-slot);
	display: grid;
	grid-template-rows: var(--dashboard-plot-h) var(--dashboard-label-h);
	min-width: 0;
}

.dashboard-bars-col:hover .dashboard-bars-stack i {
	filter: brightness(0.9);
}

.dashboard-bars-stack {
	display: flex;
	align-items: flex-end;
	justify-content: center;
	gap: 3px;
	padding: 0 6px;
	height: var(--dashboard-plot-h);
}

.dashboard-bars-stack i {
	display: block;
	flex: 1 1 0;
	max-width: 26px;
	min-height: 2px;
	border-radius: 4px 4px 0 0;
	background: var(--dashboard-series-1);
}

.dashboard-bars-stack i.dashboard-bar-ok { background: var(--dashboard-success); }
.dashboard-bars-stack i.dashboard-bar-mid { background: var(--dashboard-warn); }
.dashboard-bars-stack i.dashboard-bar-up { background: var(--dashboard-series-2); }
.dashboard-bars-stack i.dashboard-bar-down { background: var(--dashboard-series-1); }
.dashboard-bars-stack i.dashboard-bar-none { background: var(--dashboard-border); }

.dashboard-bars-label {
	font-size: 10.5px;
	color: var(--dashboard-text-muted);
	text-align: center;
	padding: 6px 2px 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.dashboard-bars-many .dashboard-bars-label {
	transform: rotate(-40deg) translate(-8px, 10px);
	transform-origin: top right;
	text-align: right;
	overflow: visible;
	max-width: var(--dashboard-slot);
}

.dashboard-legend-inline i.dashboard-bar-ok { background: var(--dashboard-success); }
.dashboard-legend-inline i.dashboard-bar-mid { background: var(--dashboard-warn); }
.dashboard-legend-inline i.dashboard-bar-up { background: var(--dashboard-series-2); }
.dashboard-legend-inline i.dashboard-bar-down { background: var(--dashboard-series-1); }

/* ---- Time series (shares the axis and grid of the bar chart) ---- */
.dashboard-lines-plot {
	position: relative;
	height: var(--dashboard-plot-h);
}

.dashboard-lines-plot svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
}

.Dashboard .dashboard-lines-plot polyline {
	fill: none;
	stroke-width: 1.75;
	stroke-linejoin: round;
	stroke-linecap: round;
	vector-effect: non-scaling-stroke;
}

.Dashboard .dashboard-lines-plot polygon {
	stroke: none;
	opacity: 0.14;
}

.dashboard-lines-plot polygon.dashboard-series-1 { fill: var(--dashboard-series-1); }
.dashboard-lines-plot polygon.dashboard-series-2 { fill: var(--dashboard-series-2); }

.dashboard-lines-time {
	grid-column: 2;
	display: flex;
	justify-content: space-between;
	padding-top: 6px;
	font-size: 10.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-legend-inline i.dashboard-series-1 { background: var(--dashboard-series-1); }
.dashboard-legend-inline i.dashboard-series-2 { background: var(--dashboard-series-2); }

.dashboard-legend-inline b {
	color: var(--dashboard-text);
}

/* ---- WAN traffic: one counter source per plot ---- */
.dashboard-traffic-source {
	min-width: 0;
}

/* ---- Wireless network boxes (LuCI .ifacebox) ---- */
.dashboard-net-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 12px;
	margin-bottom: 18px;
}

.Dashboard .ifacebox {
	margin: 0;
}

.Dashboard .ifacebox-body {
	display: grid;
	gap: 10px;
	padding: 12px 14px;
	text-align: left;
	white-space: normal;
}

.dashboard-net-count b {
	display: block;
	font-size: 24px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.02em;
}

.dashboard-net-count small {
	display: block;
	margin-top: 2px;
	font-size: 11.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-net-fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px 14px;
	overflow-wrap: anywhere;
	font-size: 12.5px;
}

.dashboard-net-fields span {
	display: block;
	font-size: 11.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-net-note {
	font-size: 12.5px;
	color: var(--dashboard-text-muted);
}

.dashboard-client-addresses {
	overflow-wrap: anywhere;
}


/* ---- Responsive ---- */
@media screen and (max-width: 760px) {
	.dashboard-donut {
		flex-direction: column;
		align-items: stretch;
	}

	.dashboard-donut svg {
		margin: 0 auto;
	}
}

@media screen and (max-width: 640px) {
	.Dashboard {
		--dashboard-gap: 12px;
	}

	.dashboard-kpi-icon {
		width: 46px;
		height: 46px;
		border-radius: 12px;
	}

	.dashboard-kpi-icon::after {
		inset: 11px;
	}

	.dashboard-bars {
		--dashboard-plot-h: 140px;
	}
}