@charset "UTF-8";
/* University at Buffalo palette and application theme colors. */
:root {
  /* University at Buffalo brand palette */ 
  --ub-blue: #005BBB;
  --ub-dark-blue: #002F56;
  --ub-white: #FFFFFF; 
  /* Supporting interface colors */
  --ub-blue-hover: #004A99;
  --ub-light-blue: #D6E9F8;
  --ub-pale-blue: #EDF6FC;
  --ub-slate: #4A5568;
  --ub-gray: #8A8F98;
  --ub-light-gray: #D1D5DB;
  --ub-fog: #F1F3F5;

  --site-bg: var(--ub-white);
  --site-surface: var(--ub-white);
  --site-subtle-bg: var(--ub-pale-blue);
  --site-text: var(--ub-dark-blue);
  --site-muted-text: var(--ub-slate);
  --site-link: var(--ub-blue);
  --site-link-hover: var(--ub-blue-hover);
  --site-border: var(--ub-light-gray);
  --site-chrome: var(--ub-dark-blue);
  --site-chrome-text: var(--ub-white);
  --site-chrome-link: var(--ub-light-blue);
}

html,
body {
  height: 100%;
}

html[data-theme="dark"] {
  --site-bg: var(--ub-dark-blue);
  --site-surface: var(--ub-blue-hover);
  --site-subtle-bg: var(--ub-slate);
  --site-text: var(--ub-white);
  --site-muted-text: var(--ub-light-gray);
  --site-link: var(--ub-light-blue);
  --site-link-hover: var(--ub-white);
  --site-border: var(--ub-gray);
  --site-chrome: var(--ub-blue-hover);
  --site-chrome-text: var(--ub-white);
  --site-chrome-link: var(--ub-light-blue);
}

body {
  /*font-family: Georgia, serif;*/
  /* font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; */
  font-family: "Open Sans",Helvetica,Arial,sans-serif;
  background-color: var(--site-bg);
  color: var(--site-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main[role="main"] {
  flex: 1 0 auto;
}

.ip-address {
  /* font-family: TimesNewRoman, "Times New Roman", Times, Baskerville, Georgia, serif; */
  font-family: "Open Sans",Helvetica,Arial,sans-serif;
  overflow-wrap: anywhere;
  min-width: 0;
}

.ip-address .flex-grow-1 {
  min-width: 0;
}

.bg-primary {
  color: #FFFFFF;
  background-color: #005BBB !important;
}

.bg-primary,
.bg-primary * {
  color: #FFFFFF;
}

.ub-title {
  float: left;
  text-transform: uppercase;
  padding-left: 8px;
  font-size: .9em;
  font-family: "Times New Roman",serif;;
}

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

.site-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

.site-page-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ub-blue);
  margin-bottom: 0.2rem;
}

.site-page-subheading {
  color: var(--site-muted-text);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.metrics-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--site-muted-text);
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.metrics-stat-number {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ub-blue);
}

.metrics-stat-secondary {
  font-size: 0.78rem;
  color: var(--site-muted-text);
  margin-top: 0.1rem;
}

.metrics-section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--site-muted-text);
  margin-bottom: 0.4rem;
}

.site-header-logo {
  width: auto;
  height: 72px;
  margin-left: 0.6rem;
  vertical-align: middle;
}

.theme-toggle-btn {
  position: absolute;
  top: 1.1rem;
  right: 0;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  background-color: var(--site-surface);
  color: var(--site-link);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--site-subtle-bg);
  color: var(--site-link-hover);
}

.theme-toggle-btn:focus-visible {
  outline: 0;
  border-color: var(--ub-blue);
  box-shadow: 0 0 0 0.2rem rgba(75, 156, 211, 0.25);
}

@media (max-width: 576px) {
  .site-header-logo {
    height: 56px;
  }

  .theme-toggle-btn {
    top: 0.8rem;
    right: 0.2rem;
  }
}

.card,
.list-group-item {
  background-color: var(--site-surface);
  color: var(--site-text);
  border-color: var(--site-border);
}

.map-loading {
  background-color: var(--site-subtle-bg);
}

.accordion-item {
  background-color: var(--site-surface);
  color: var(--site-text);
  border-color: var(--site-border);
}

.faq-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-top: 1.75rem;
  margin-bottom: 0.35rem;
}
/* Light mode: darken Bootstrap utility colors that fail 4.5:1 on white at this font size */
html:not([data-theme="dark"]) .faq-section-label.text-primary { color: #145484 !important; }
html:not([data-theme="dark"]) .faq-section-label.text-success { color: #0d6040 !important; }
html:not([data-theme="dark"]) .faq-section-label.text-warning { color: #7a5200 !important; }
html:not([data-theme="dark"]) .faq-section-label.text-info    { color: #0a5465 !important; }
/* Dark mode: Bootstrap utility colors are too dark on navy — lighten each to pass 4.5:1 */
html[data-theme="dark"] .faq-section-label.text-primary { color: var(--ub-light-blue) !important; }
html[data-theme="dark"] .faq-section-label.text-success { color: #52c98a !important; }
html[data-theme="dark"] .faq-section-label.text-warning { color: #ffd966 !important; }
html[data-theme="dark"] .faq-section-label.text-info    { color: #6dd4e8 !important; }

/* Keep page headings and large stat numbers above the WCAG contrast threshold. */
html:not([data-theme="dark"]) .site-page-heading,
html:not([data-theme="dark"]) .metrics-stat-number { color: var(--ub-dark-blue); }

/* Connectivity status badge chips — accessible bg/text pairs for both themes */
.conn-badge-success,
.conn-badge-warning,
.conn-badge-danger {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  padding: 0 5px;
  font-weight: 600;
}
.conn-badge-success { color: #0a3622; background-color: #d1e7dd; }  /* 10.3:1 */
.conn-badge-warning { color: #664d03; background-color: #fff3cd; }  /* 6.8:1  */
.conn-badge-danger  { color: #58151c; background-color: #f8d7da; }  /* 9.9:1  */
html[data-theme="dark"] .conn-badge-success { color: #a3cfbb; background-color: #0f5132; }  /* 5.1:1 */
html[data-theme="dark"] .conn-badge-warning { color: #ffe69c; background-color: #664d03; }  /* 7.0:1 */
html[data-theme="dark"] .conn-badge-danger  { color: #f1aeb5; background-color: #842029; }  /* 5.5:1 */

/* Signal quality colors — accessible on --site-surface in both themes
   Light (#FFFFFF): good 7.6:1, fair 6.9:1, poor 8.2:1
   Dark: good 5.8:1, fair 5.0:1, poor 4.7:1 */
:root {
  --signal-good: #0d6040;
  --signal-fair: #7a5200;
  --signal-poor: #9b1c1c;
}
html[data-theme="dark"] {
  --signal-good: #86efac;
  --signal-fair: #ffc107;
  --signal-poor: #fdb0b0;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --signal-good: #86efac;
    --signal-fair: #ffc107;
    --signal-poor: #fdb0b0;
  }
}
.signal-good { color: var(--signal-good); }
.signal-fair { color: var(--signal-fair); }
.signal-poor { color: var(--signal-poor); }

.faq-accent-primary { border-left: 4px solid var(--ub-blue) !important; }
.faq-accent-success  { border-left: 4px solid #5a9a5a !important; }
.faq-accent-warning  { border-left: 4px solid #c9a227 !important; }
.faq-accent-info     { border-left: 4px solid #3a8fa3 !important; }

.accordion-button {
  background-color: var(--site-surface);
  color: var(--site-text);
}

.accordion-button:not(.collapsed) {
  background-color: var(--site-subtle-bg);
  color: var(--site-text);
  box-shadow: inset 0 -1px 0 var(--site-border);
}

html[data-theme="dark"] .accordion-button::after {
  filter: invert(1) brightness(1.5);
}

html[data-theme="dark"] .leaflet-tile-pane {
  filter: invert(100%) hue-rotate(180deg) brightness(90%) contrast(90%);
}

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

.table {
  color: var(--site-text);
}

.table > :not(caption) > * > * {
  color: var(--site-text);
  background-color: transparent;
  border-bottom-color: var(--site-border);
}

.card .table th {
  font-weight: 700;
}

.metrics-series-label {
  color: var(--site-muted-text);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--site-border);
  margin: 1.5rem 0 0;
  opacity: 1;
}

.border-top {
  border-top-color: var(--site-border) !important;
}

.main-footer {
  background-color: var(--site-chrome);
  color: var(--site-chrome-text);
  padding-top: 0;
  flex-shrink: 0;
}
.main-footer .border-top {
  border-top-color: rgba(255,255,255,0.2) !important;
}
.main-footer a {
  color: var(--site-chrome-link);
  text-decoration: none;
}
.main-footer a:hover {
  color: var(--site-chrome-text);
}

.site-navbar {
  background-color: var(--site-chrome);
}
.site-navbar .nav-link {
  color: var(--site-chrome-text);
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}
.site-navbar .nav-link:hover {
  color: var(--ub-blue);
  opacity: 1;
}
.site-navbar .nav-link.active {
  color: var(--site-chrome-text) !important;
  opacity: 1;
  border-bottom: 2px solid var(--ub-blue);
}

.site-navbar-toggler {
  color: var(--site-chrome-link);
  background: none;
  cursor: pointer;
  line-height: 1;
}
.site-navbar-toggler:focus-visible {
  outline: 2px solid var(--ub-blue);
  outline-offset: 2px;
}
@media (max-width: 767.98px) {
  .site-navbar .navbar-nav {
    flex-direction: column;
    gap: 0 !important;
    padding-bottom: 0.5rem;
  }
  .site-navbar .nav-link.active {
    border-bottom: none;
    border-left: 2px solid var(--ub-blue);
    padding-left: 0.5rem;
  }
}

.nav-report-btn {
  white-space: nowrap;
}

/* Modify the background color */
.navbar-ub {
  background-color: #005BBB;
}
.bg-ub-blue {
  background-color: #005BBB;
}
.bg-ub-link-blue {
  background-color: #007FAE;
}
.bg-ub-navy {
  background-color: #002F56;
}

/* Modify brand and text color */
.navbar-ub .navbar-brand,
.navbar-ub .navbar-text {
  color: #FFFFFF;
}

/* Modify link color */
.navbar-ub .nav-link {
  color: #FFFFFF!important;
}

.btn-primary {
  color: #fff;
  background-color: var(--ub-blue);
  border-color: var(--ub-blue);
}
.btn-primary:hover {
  color: #fff;
  background-color: var(--ub-blue-hover);
  border-color: var(--ub-blue-hover);
  text-decoration: none;
}
.btn-primary:focus,
.btn-primary:focus-visible {
  outline: 3px solid var(--ub-dark-blue);
  outline-offset: 2px;
  box-shadow: none;
}
html[data-theme="dark"] .btn-primary {
  color: #fff;
  background-color: var(--ub-blue-hover);
  border-color: var(--ub-light-blue);
  border-width: 2px;
}
html[data-theme="dark"] .btn-primary:hover,
html[data-theme="dark"] .btn-primary:not(:disabled):not(.disabled):active,
html[data-theme="dark"] .btn-primary:not(:disabled):not(.disabled).active {
  color: #fff;
  background-color: var(--ub-blue-hover);
  border-color: var(--ub-light-blue);
  filter: brightness(1.2);
}
html[data-theme="dark"] .btn-primary:focus,
html[data-theme="dark"] .btn-primary:focus-visible {
  outline-color: var(--ub-light-blue);
}
.btn-primary:not(:disabled):not(.disabled):active,
.btn-primary:not(:disabled):not(.disabled).active,
.show > .btn-primary.dropdown-toggle {
  color: #fff;
  background-color: var(--ub-blue-hover);
  border-color: var(--ub-blue-hover);
}

main a:not(.btn) {
  color: var(--site-link);
  text-decoration: underline;
  background-color: transparent;
}
main a:not(.btn):hover {
  color: var(--site-link-hover);
  text-decoration: underline;
}

#copy-notification {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: 6px;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: none;
}

/* Social icon links: minimum 24×24 px touch target (WCAG 2.5.8) */
.main-footer a:has(.fab),
.main-footer a:has(.fa-brands) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 28px;
  padding: 4px;
}

html[data-theme="dark"] #copy-notification {
  border: 1px solid var(--ub-light-gray);
}

#additionalDetails.collapsing {
  transition: none;
}

.ip-copy-card {
  background: linear-gradient(180deg, #56a8d8 0%, #3f8fbf 100%) !important;
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(19,41,75,0.35), inset 0 1px 0 rgba(255,255,255,0.2) !important;
  cursor: pointer;
  transition: filter 0.15s ease, box-shadow 0.15s ease;
}
.ip-copy-card * {
  color: #fff !important;
}
.ip-copy-card:hover {
  filter: brightness(1.08);
  box-shadow: 0 8px 28px rgba(19,41,75,0.45), inset 0 1px 0 rgba(255,255,255,0.2) !important;
}
.ip-copy-card:focus-visible {
  outline: 3px solid var(--ub-dark-blue);
  outline-offset: 2px;
}
html[data-theme="dark"] .ip-copy-card:focus-visible {
  outline-color: #fff;
}

.ip-hero-text {
  font-size: clamp(1.1rem, 4.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.ip-bar-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  min-width: 2.5rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--ub-dark-blue);
}
.ip-bar-label:empty {
  background: transparent;
  padding: 0;
}

@keyframes ip-pulse {
  0%, 100% { opacity: 0.55; }
  50%       { opacity: 1; }
}
.ip-loading {
  animation: ip-pulse 1.4s ease-in-out infinite;
}

.toggle-chevron {
  transition: transform 0.2s ease;
}
[aria-expanded="true"] .toggle-chevron {
  transform: rotate(180deg);
}

.intro-status {
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid currentColor;
  margin-bottom: 0.5rem;
}

/* NAC connection diagram — vertical/mobile-first */
.nac-diagram {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0 0.25rem;
}

.nac-node {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
}

.nac-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ub-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nac-text {
  display: flex;
  flex-direction: column;
}

.nac-connector {
  width: 2px;
  height: 24px;
  background: var(--ub-blue);
  margin-left: 19px; /* center under 40px icon: 20px - 1px */
  flex-shrink: 0;
}

.nac-connector.wireless {
  background: repeating-linear-gradient(
    to bottom,
    var(--ub-blue) 0,
    var(--ub-blue) 5px,
    transparent 5px,
    transparent 10px
  );
}

.nac-connector-wrap {
  position: relative;
  width: 2px;
  height: 24px;
  margin-left: 19px;
  flex-shrink: 0;
}

.nac-connector-wrap > .nac-connector {
  margin: 0;
  width: 100%;
  height: 100%;
}

.nac-link-label {
  position: absolute;
  left: 6px;
  top: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
  line-height: 1;
}

.nac-label {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  word-break: break-word;
}

.nac-sub {
  font-size: 0.65rem;
  color: var(--site-muted-text);
  line-height: 1.2;
  margin-top: 2px;
  word-break: break-word;
}

.details-toggle {
  min-width: 160px;
}

/* Horizontal layout on md+ screens */
@media (min-width: 768px) {
  .nac-diagram {
    flex-direction: row;
    align-items: flex-start;
    padding: 1.25rem 0 1.5rem;
    overflow-x: auto;
  }

  .nac-node {
    flex-direction: column;
    align-items: center;
    min-width: 72px;
    max-width: 110px;
    padding: 0 6px;
    gap: 0;
  }

  .nac-icon {
    width: 52px;
    height: 52px;
    font-size: 1.2rem;
  }

  .nac-text {
    align-items: center;
  }

  .nac-label {
    margin-top: 0.45rem;
    text-align: center;
  }

  .nac-sub {
    text-align: center;
  }

  .nac-connector {
    flex: 1 1 20px;
    min-width: 16px;
    height: 2px;
    width: auto;
    margin-top: 25px; /* center on 52px icon */
    margin-left: 0;
  }

  .nac-connector.wireless {
    background: repeating-linear-gradient(
      to right,
      var(--ub-blue) 0,
      var(--ub-blue) 6px,
      transparent 6px,
      transparent 13px
    );
  }

  .nac-connector-wrap {
    flex: 1 1 60px;
    min-width: 60px;
    height: 2px;
    width: auto;
    margin-top: 25px;
    margin-left: 0;
  }

  .nac-connector-wrap > .nac-connector {
    flex: none;
    width: 100%;
    height: 2px;
    min-width: unset;
    margin-top: 0;
  }

  .nac-link-label {
    left: 50%;
    top: 5px;
    transform: translateX(-50%);
  }
}

@media (max-width: 767.98px) {
  .details-toggle {
    width: 100%;
  }
}