:root {
	--tud-blue: #00305d;
	--tud-blue-mid: #2c94cc;
	--tud-blue-light: #84cfed;
	--tud-blue-pale: #e8f4fb;
	--tud-magenta: #e20074;
	--tud-text: #1a2e3b;
	--tud-muted: #5a6f7d;
	--tud-border: #c5e3f3;
	--tud-surface: #ffffff;
	--tud-bg: #f3f9fc;
}

body.staff-ads-body {
	background: var(--tud-bg);
	color: var(--tud-text);
	font-family: 'Noto Sans', system-ui, -apple-system, sans-serif;
	min-height: 100vh;
}

.staff-ads-nav {
	background: var(--tud-surface) !important;
	border-bottom: 1px solid var(--tud-border);
	box-shadow: 0 1px 3px rgba(0, 48, 93, 0.06);
}

.staff-ads-nav .navbar-brand {
	font-weight: 600;
	color: var(--tud-blue) !important;
	letter-spacing: -0.01em;
}

.staff-ads-login-card {
	border: 1px solid var(--tud-border);
	border-radius: 12px;
	background: var(--tud-surface);
}

.staff-ads-login-title {
	color: var(--tud-blue);
	font-weight: 600;
}

.staff-ads-btn-primary,
.btn-primary {
	background-color: var(--tud-blue-mid);
	border-color: var(--tud-blue-mid);
}

.staff-ads-btn-primary:hover,
.btn-primary:hover,
.staff-ads-btn-primary:focus,
.btn-primary:focus {
	background-color: #2484b8;
	border-color: #2484b8;
}

.btn-outline-primary {
	color: var(--tud-blue-mid);
	border-color: var(--tud-blue-mid);
}

.btn-outline-primary:hover {
	background-color: var(--tud-blue-pale);
	border-color: var(--tud-blue-mid);
	color: var(--tud-blue);
}

#staff_ads_dashboard .card {
	border-color: var(--tud-border);
	box-shadow: 0 1px 2px rgba(0, 48, 93, 0.04);
}

#staff_ads_dashboard .card .h5 {
	color: var(--tud-blue);
}

#staff_ads_dashboard h1.h4 {
	color: var(--tud-blue);
	font-weight: 600;
}

.staff-ads-page-head {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.staff-ads-page-head-row {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.staff-ads-page-title,
#staff_ads_comparison .staff-ads-page-title,
#staff_ads_dashboard .staff-ads-page-title {
	color: var(--tud-blue);
	font-weight: 600;
	white-space: nowrap;
	flex: 0 0 auto;
}

.staff-ads-toolbar {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.25rem 0.45rem;
	margin-left: auto;
	min-width: 0;
}

.staff-ads-toolbar-group {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	flex: 0 0 auto;
}

.staff-ads-toolbar-label {
	font-size: 0.75rem;
	color: var(--tud-muted);
	margin: 0;
	white-space: nowrap;
}

.staff-ads-date-input {
	width: 8.6rem;
	min-width: 8.6rem;
	padding-left: 0.4rem;
	padding-right: 0.25rem;
}

.staff-ads-toolbar-divider {
	width: 1px;
	height: 1.25rem;
	background: var(--tud-border);
	margin: 0 0.15rem;
	flex: 0 0 auto;
}

.staff-ads-toolbar .form-check {
	padding-left: 1.2em;
	min-height: 1.1rem;
	margin-bottom: 0;
}

.staff-ads-toolbar .form-check-input {
	margin-top: 0.15em;
}

.staff-ads-toolbar .form-check-label {
	font-size: 0.75rem;
	white-space: nowrap;
}

.staff-ads-page-note {
	font-size: 0.72rem;
	line-height: 1.35;
	color: var(--tud-muted);
}

@media (max-width: 991.98px) {
	.staff-ads-page-head-row {
		flex-wrap: wrap;
	}

	.staff-ads-toolbar {
		margin-left: 0;
		width: 100%;
	}
}

@media (max-width: 575.98px) {
	.staff-ads-toolbar-divider {
		display: none;
	}
}

.staff-ads-table th {
	white-space: nowrap;
	font-size: 0.8rem;
	background: var(--tud-blue-pale) !important;
	color: var(--tud-blue);
	border-bottom-color: var(--tud-border);
}

.staff-ads-table td {
	font-size: 0.85rem;
	vertical-align: middle;
}

.staff-ads-table.table-hover > tbody > tr:hover > * {
	background-color: var(--tud-blue-pale);
}

.staff-ads-ad-thumb {
	width: 48px;
	height: 48px;
	object-fit: cover;
	border-radius: 6px;
	background: var(--tud-blue-pale);
}

.staff-ads-ad-name {
	font-weight: 600;
	line-height: 1.2;
	color: var(--tud-text);
}

.staff-ads-ad-path {
	font-size: 0.75rem;
	color: var(--tud-muted);
}

.staff-ads-real-purch {
	cursor: help;
	border-bottom: 1px dotted var(--tud-blue-mid);
	color: var(--tud-blue);
}

.staff-ads-badge-channel {
	font-size: 0.65rem;
	text-transform: uppercase;
}

.form-control:focus,
.form-check-input:focus {
	border-color: var(--tud-blue-light);
	box-shadow: 0 0 0 0.2rem rgba(44, 148, 204, 0.2);
}

.alert-info {
	background-color: var(--tud-blue-pale);
	border-color: var(--tud-border);
	color: var(--tud-blue);
}

.modal-header {
	border-bottom-color: var(--tud-border);
}

.modal-title {
	color: var(--tud-blue);
}

.staff-ads-nav-links .nav-link {
	color: var(--tud-muted);
	font-size: 0.9rem;
	padding-left: 0.75rem;
	padding-right: 0.75rem;
}

.staff-ads-nav-links .nav-link.active,
.staff-ads-nav-links .nav-link:hover {
	color: var(--tud-blue);
}

.staff-ads-chart-card {
	border-color: var(--tud-border);
	box-shadow: 0 1px 2px rgba(0, 48, 93, 0.04);
}

.staff-ads-chart-title {
	color: var(--tud-blue);
	font-weight: 600;
}

.staff-ads-chart-wrap {
	position: relative;
	height: 280px;
}

.staff-ads-chart-wrap.is-loading canvas {
	opacity: 0;
}

#staff_ads_comparison h1.h4 {
	color: var(--tud-blue);
	font-weight: 600;
}

@keyframes staff-ads-shimmer {
	0% { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

.staff-ads-skeleton {
	display: inline-block;
	border-radius: 6px;
	background: linear-gradient(
		90deg,
		var(--tud-blue-pale) 0%,
		#d9eef8 45%,
		var(--tud-blue-pale) 90%
	);
	background-size: 200% 100%;
	animation: staff-ads-shimmer 1.15s ease-in-out infinite;
	vertical-align: middle;
}

.staff-ads-skeleton-stat {
	width: 4.5rem;
	height: 1.75rem;
}

.staff-ads-skeleton-line {
	display: block;
	height: 0.85rem;
	margin-bottom: 0.45rem;
}

.staff-ads-skeleton-line-sm {
	height: 0.65rem;
	margin-bottom: 0.35rem;
}

.staff-ads-skeleton-thumb {
	display: block;
	width: 48px;
	height: 48px;
	border-radius: 6px;
}

.staff-ads-skeleton-cell {
	display: inline-block;
	height: 0.85rem;
	margin-left: auto;
}

.staff-ads-skeleton-btn {
	display: inline-block;
	height: 1.75rem;
	border-radius: 0.25rem;
}

.staff-ads-skeleton-row td {
	padding-top: 0.85rem;
	padding-bottom: 0.85rem;
}

.staff-ads-skeleton-lines {
	min-width: 10rem;
}

.staff-ads-chart-skeleton {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 0.5rem 0.25rem 0;
	pointer-events: none;
}

.staff-ads-chart-skeleton-bars {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 0.65rem;
	flex: 1;
	padding: 0 0.5rem 1.5rem;
}

.staff-ads-chart-skeleton-bars span {
	flex: 1;
	max-width: 3rem;
	border-radius: 6px 6px 0 0;
	background: linear-gradient(
		90deg,
		var(--tud-blue-pale) 0%,
		#d9eef8 45%,
		var(--tud-blue-pale) 90%
	);
	background-size: 200% 100%;
	animation: staff-ads-shimmer 1.15s ease-in-out infinite;
}

.staff-ads-chart-skeleton-bars span:nth-child(1) { height: 42%; animation-delay: 0s; }
.staff-ads-chart-skeleton-bars span:nth-child(2) { height: 68%; animation-delay: 0.08s; }
.staff-ads-chart-skeleton-bars span:nth-child(3) { height: 55%; animation-delay: 0.16s; }
.staff-ads-chart-skeleton-bars span:nth-child(4) { height: 82%; animation-delay: 0.04s; }
.staff-ads-chart-skeleton-bars span:nth-child(5) { height: 61%; animation-delay: 0.12s; }
.staff-ads-chart-skeleton-bars span:nth-child(6) { height: 74%; animation-delay: 0.2s; }
.staff-ads-chart-skeleton-bars span:nth-child(7) { height: 48%; animation-delay: 0.06s; }

.staff-ads-chart-skeleton-axis {
	height: 2px;
	background: var(--tud-border);
	border-radius: 999px;
}

.staff-ads-btn-loading {
	position: relative;
}

.staff-ads-btn-spinner {
	vertical-align: -0.125em;
	margin-left: 0.35rem;
}

.is-loading .form-control,
.is-loading .form-check-input {
	pointer-events: none;
}