@charset "UTF-8";

/*
 * University at Buffalo branding layer for Check Your Internet Connection.
 *
 * This file intentionally uses plain text rather than recreating or modifying
 * an official UB logo. Add an approved institutional lockup only after review
 * by University Communications.
 */

:root {
	--ub-blue: #005bbb;
	--ub-white: #ffffff;
	--ub-harriman-blue: #005bbb;
	--ub-baird-point: #e4e4e4;
	--ub-townsend-gray: #666666;
	--ub-solar-strand: #ffc72c;
	--ub-capen-brick: #990000;
	--ub-lake-lasalle: #00a69c;

	--site-bg: var(--ub-white);
	--site-surface: var(--ub-white);
	--site-subtle-bg: var(--ub-baird-point);
	--site-text: #000000;
	--site-muted-text: #262626;
	--site-link: var(--ub-blue);
	--site-link-hover: var(--ub-harriman-blue);
	--site-border: var(--ub-baird-point);
	--site-chrome: var(--ub-harriman-blue);
	--site-chrome-text: var(--ub-white);
	--site-chrome-link: var(--ub-white);
}

html[data-theme="dark"] {
	--site-bg: var(--ub-harriman-blue);
	--site-surface: var(--ub-harriman-blue);
	--site-subtle-bg: var(--ub-blue);
	--site-text: var(--ub-white);
	--site-muted-text: var(--ub-baird-point);
	--site-link: var(--ub-white);
	--site-link-hover: var(--ub-solar-strand);
	--site-border: var(--ub-townsend-gray);
	--site-chrome: var(--ub-harriman-blue);
	--site-chrome-text: var(--ub-white);
	--site-chrome-link: var(--ub-white);
}

body {
	font-family: Arial, Helvetica, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.site-title,
.site-page-heading {
	font-family: Arial, Helvetica, sans-serif;
}

/* Accessible skip link */
.ub-skip-link {
	position: fixed;
	top: 0.5rem;
	left: 0.5rem;
	z-index: 5000;
	padding: 0.65rem 0.9rem;
	background: var(--ub-white);
	color: var(--ub-harriman-blue);
	border: 2px solid var(--ub-blue);
	font-weight: 700;
	transform: translateY(-160%);
	transition: transform 0.15s ease;
}

.ub-skip-link:focus {
	transform: translateY(0);
}

/* Global UB service bar */
.ub-global-header {
	background: var(--ub-blue);
	color: var(--ub-white);
	border-bottom: 1px solid var(--ub-harriman-blue);
}

.ub-global-header-inner {
	min-height: 62px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	padding-top: 0.55rem;
	padding-bottom: 0.55rem;
}

.ub-university-link {
	display: inline-flex;
	flex-direction: column;
	color: var(--ub-white);
	text-decoration: none;
	line-height: 1.1;
}

.ub-university-link:hover,
.ub-university-link:focus {
	color: var(--ub-white);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 3px;
}

.ub-university-name {
	font-size: 1.1rem;
	font-weight: 700;
	letter-spacing: 0.01em;
}

.ub-suny-name {
	margin-top: 0.2rem;
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.ub-global-links {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 1rem;
}

.ub-global-links a {
	color: var(--ub-white);
	font-size: 0.86rem;
	font-weight: 700;
	text-decoration: none;
}

.ub-global-links a:hover,
.ub-global-links a:focus {
	color: var(--ub-white);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 3px;
}

/* Application identity */
.ub-page-title {
	position: relative;
	color: var(--ub-blue);
}

.ub-app-title {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--ub-blue);
	text-decoration: none;
}

.ub-app-title:hover,
.ub-app-title:focus {
	color: var(--ub-harriman-blue);
	text-decoration: none;
}

main a.ub-app-title,
main a.ub-app-title:hover,
main a.ub-app-title:focus {
	text-decoration: none;
}

.site-title {
	font-size: clamp(2rem, 4vw, 2.75rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1;
}

.site-page-heading,
.metrics-stat-number {
	color: var(--ub-blue);
}

.theme-toggle-btn {
	border-color: var(--ub-baird-point);
	color: var(--ub-blue);
}

.theme-toggle-btn:focus-visible {
	border-color: var(--ub-blue);
	box-shadow: 0 0 0 0.2rem rgba(0, 91, 187, 0.25);
}

/* Site navigation */
.site-navbar {
	background: var(--ub-white);
	border-top: 1px solid var(--ub-baird-point);
	border-bottom: 1px solid #c8c8c8;
}

.site-navbar .nav-link {
	color: var(--ub-blue);
	opacity: 1;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
	color: var(--ub-harriman-blue);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 4px;
}

.site-navbar .nav-link.active {
	color: var(--ub-blue) !important;
	border-bottom-color: var(--ub-blue);
}

.site-navbar-toggler {
	color: var(--ub-blue);
}

.site-navbar-toggler:focus-visible {
	outline-color: var(--ub-blue);
}

/* Core controls */
.bg-primary,
.btn-primary,
.nav-report-btn,
.nac-icon {
	background-color: var(--ub-blue) !important;
	border-color: var(--ub-blue) !important;
	color: var(--ub-white) !important;
}

.btn-primary:hover,
.btn-primary:focus,
.nav-report-btn:hover:not(:disabled),
.nav-report-btn:focus:not(:disabled) {
	background-color: var(--ub-harriman-blue) !important;
	border-color: var(--ub-harriman-blue) !important;
	color: var(--ub-white) !important;
}

.text-primary {
	color: var(--ub-blue) !important;
}

/* Keep body and secondary copy crisp against the white light-theme surface. */
html:not([data-theme="dark"]) .text-muted {
	color: var(--site-muted-text) !important;
}

/* The main IP address card */
.ip-copy-card {
	background: var(--ub-blue) !important;
	color: var(--ub-white) !important;
	border: 1px solid var(--ub-blue) !important;
	border-radius: 0;
	box-shadow: 0 6px 18px rgba(0, 47, 86, 0.28) !important;
}

.ip-copy-card:hover {
	filter: none;
	background: var(--ub-harriman-blue) !important;
	box-shadow: 0 8px 24px rgba(0, 47, 86, 0.34) !important;
}

.ip-copy-card:focus-visible {
	outline: 3px solid var(--ub-solar-strand);
	outline-offset: 3px;
}

.ip-bar-label {
	background: var(--ub-harriman-blue);
}

/* Cards and tables */
.card,
.list-group-item,
.accordion-item {
	border-radius: 0;
	border-color: var(--site-border);
}

.card.shadow {
	box-shadow: 0 4px 14px rgba(0, 47, 86, 0.12) !important;
}

html[data-theme="dark"] .card.shadow {
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28) !important;
}

.intro-status {
	border-left-color: var(--ub-blue);
}

.section-divider {
	border-top-color: var(--ub-baird-point);
}

a {
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
	outline: 3px solid var(--ub-solar-strand);
	outline-offset: 3px;
}

/* Footer */
.ub-footer {
	background: var(--ub-harriman-blue);
	color: var(--ub-white);
}

.ub-footer h2 {
	color: var(--ub-white);
	font-size: 1rem;
	font-weight: 700;
}

.ub-footer li {
	margin-bottom: 0.35rem;
}

.ub-footer a {
	color: var(--ub-white);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}

.ub-footer a:hover,
.ub-footer a:focus {
	color: var(--ub-solar-strand);
}

.ub-footer-meta,
.ub-footer-credit {
	color: var(--ub-baird-point);
}

.ub-footer-credit {
	max-width: 62rem;
	margin-left: auto;
	margin-right: auto;
}

/* Error and warning accents */
.ipv6-construction-notice {
	border-left-color: var(--ub-blue);
	color: var(--site-text);
}

.ipv6-construction-notice > i {
	color: var(--ub-blue);
	font-size: 1.15rem;
}

html[data-theme="dark"] .ipv6-construction-notice > i {
	color: var(--ub-hayes-hall-white);
}

.alert-danger,
.text-danger {
	color: var(--ub-capen-brick) !important;
}

html[data-theme="dark"] .text-danger {
	color: var(--ub-white) !important;
}

/* Responsive behavior */
@media (max-width: 767.98px) {
	.ub-global-header-inner {
		align-items: flex-start;
		flex-direction: column;
		gap: 0.65rem;
	}

	.ub-global-links {
		justify-content: flex-start;
		gap: 0.8rem;
	}

	.site-navbar .nav-link.active {
		border-left-color: var(--ub-blue);
	}
}

@media (max-width: 480px) {
	.ub-global-links {
		display: grid;
		grid-template-columns: repeat(3, auto);
		width: 100%;
	}

	.ub-university-name {
		font-size: 1rem;
	}

	.ub-suny-name {
		font-size: 0.66rem;
	}
}

.ub-university-logo {
	display: block;
	width: 265px;
	max-width: 100%;
	height: auto;
	object-fit: contain;
}