:root {
  --paper: #f4f1e9;
  --paper-deep: #e9e4d8;
  --ink: #132238;
  --ink-soft: #34445a;
  --muted: #5f6a7b;
  --line: #cfc9bc;
  --line-strong: #a8a294;
  --white: #fffdf8;
  --navy: #102238;
  --navy-2: #18324f;
  --signal: #ef5b35;
  --signal-dark: #b7361b;
  --live: #007a61;
  --live-soft: #d9eee7;
  --warning: #945500;
  --warning-soft: #f7e6c3;
  --danger: #b32727;
  --danger-soft: #f6dddd;
  --info: #215ea8;
  --shadow: 0 18px 48px rgba(25, 38, 53, 0.1);
  --display: "Oswald", "Arial Narrow", sans-serif;
  --sans: "Space Grotesk", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  /* Compatibility aliases for the older inline airport styles. */
  --bg: var(--paper);
  --surface: var(--white);
  --surface-2: var(--paper-deep);
  --border: var(--line);
  --text: var(--ink);
  --dim: var(--muted);
  --green: var(--live);
  --green-bright: var(--live);
  --green-deep: var(--live-soft);
  --amber: var(--warning);
  --red: var(--danger);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(19, 34, 56, 0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(19, 34, 56, 0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    radial-gradient(circle at 82% 8%, rgba(239, 91, 53, 0.12), transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(16, 34, 56, 0.96);
  color: #fff;
  backdrop-filter: blur(14px);
}

.site-nav {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 72px;
  gap: 32px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  background: rgba(255, 255, 255, 0.34);
}

.brand-mark::before {
  width: 1px;
  height: 22px;
}

.brand-mark::after {
  width: 22px;
  height: 1px;
}

.brand-mark span {
  position: relative;
  z-index: 1;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4bd4ad;
  box-shadow: 0 0 0 5px rgba(75, 212, 173, 0.12);
  animation: status-pulse 2.4s ease-in-out infinite;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.brand-tag {
  margin-top: 4px;
  color: #aab7c7;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.site-links a {
  border-radius: 4px;
  color: #cdd6e0;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 12px;
  transition: background-color 160ms ease, color 160ms ease;
}

.site-links a:hover,
.site-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.page-main {
  padding-bottom: 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  background: var(--signal);
  content: "";
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.68fr);
  gap: 0;
  align-items: stretch;
  min-height: 650px;
  margin: 24px 0 72px;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 13px;
  background: var(--white);
  box-shadow: 0 20px 50px rgba(19, 34, 56, 0.12);
}

.hero-title {
  max-width: 390px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 4.3vw, 58px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-transform: uppercase;
  text-wrap: normal;
}

.hero-title > span {
  display: block;
  white-space: nowrap;
}

.hero-title em {
  display: block;
  color: var(--signal);
  font-style: normal;
}

.hero-copy {
  max-width: 390px;
  margin: 22px 0 28px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.search-control {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 390px;
  min-height: 56px;
  border: 2px solid var(--navy);
  background: var(--white);
  box-shadow: 6px 6px 0 var(--navy);
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.search-control:focus-within {
  box-shadow: 4px 4px 0 var(--signal);
  transform: translate(3px, 3px);
}

.search-prefix {
  display: grid;
  width: 58px;
  align-self: stretch;
  place-items: center;
  border-right: 1px solid var(--line);
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
}

.search-control input {
  width: 100%;
  height: 54px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  padding: 0 12px;
}

.search-control input::placeholder {
  color: #7a8290;
}

.hero-search-results {
  max-width: 390px;
  margin-top: 12px;
  border: 1px solid var(--navy);
  background: var(--white);
  box-shadow: 5px 5px 0 var(--navy);
}

.hero-search-results[hidden],
.network-panel[hidden] {
  display: none;
}

.hero-search-results-list [data-hero-search][hidden],
.hero-search-empty[hidden] {
  display: none !important;
}

.hero-search-results-head {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0 12px;
  text-transform: uppercase;
}

.hero-search-results-list a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 8px 12px;
  font-size: 11px;
}

.hero-search-results-list a:hover {
  background: var(--paper-deep);
}

.hero-search-results-list a span:first-child {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 10px;
}

.hero-search-results-list a b {
  color: var(--signal-dark);
  font-family: var(--display);
  font-size: 20px;
}

.hero-search-results-list a span:last-child {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  white-space: nowrap;
}

.hero-search-empty,
.search-status {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.hero-search-empty {
  padding: 16px 12px;
}

.search-status {
  margin-top: 12px;
}

.network-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.network-stats span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.network-stats b {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
}

.network-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid #2f4762;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 56%),
    var(--navy);
  color: #fff;
  box-shadow: var(--shadow);
}

.network-panel::after {
  position: absolute;
  top: -90px;
  right: -90px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.025), 0 0 0 58px rgba(255, 255, 255, 0.018);
  content: "";
}

.network-panel-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.network-panel-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.live-label,
.source-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #58d9b5;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-label::before,
.source-live::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  animation: status-pulse 2.4s ease-in-out infinite;
}

.network-list {
  position: relative;
  z-index: 1;
}

.network-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 10px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  transition: background-color 160ms ease;
}

.network-item:last-child {
  border-bottom: 0;
}

.network-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.network-code {
  color: #fff;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.network-place {
  min-width: 0;
  color: #c0cbd8;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.network-place small {
  display: block;
  margin-top: 2px;
  color: #8999ab;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.network-wait {
  color: #fff;
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
}

.network-wait small {
  color: #8595a8;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Home-page live airport atlas */
.home-atlas-copy {
  position: relative;
  z-index: 2;
  padding: 70px 32px 30px;
  background: var(--white);
}

.home-atlas-instruction {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 390px;
  margin-top: 28px;
  padding: 17px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.75;
}

.home-atlas-instruction svg {
  flex: 0 0 auto;
  margin-top: 2px;
}

.pointer-coarse-copy {
  display: none;
}

.home-atlas-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  max-width: 390px;
  margin-top: 20px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.home-atlas-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.legend-dot-low {
  color: #057a55;
  background: #34c88a;
}

.legend-dot-med {
  color: #9a5a00;
  background: #f4a51c;
}

.legend-dot-high {
  color: #9c241d;
  background: #ef563c;
}

.legend-dot-estimated {
  border-style: dashed;
  color: var(--muted);
  background: transparent;
}

.home-atlas-caveat {
  max-width: 390px;
  margin: 20px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.55;
}

.network-map-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-left: 1px solid var(--navy);
  background: #081a2b;
}

.network-map-stage {
  position: relative;
  min-height: 650px;
  flex: 1 1 auto;
  overflow: hidden;
  isolation: isolate;
  background: #0b2135;
}

#airport-map {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: #0b2135;
  cursor: grab;
  font-family: var(--sans);
}

#airport-map:active {
  cursor: grabbing;
}

#airport-map:focus-visible {
  outline: 3px solid #fff;
  outline-offset: -3px;
}

#airport-map .leaflet-tile-pane {
  filter: saturate(0.78) brightness(0.82) contrast(1.08);
}

.airport-map-marker-layer[hidden],
.airport-map-cluster[hidden],
.airport-map-controls[hidden],
.airport-map-gesture[hidden],
.airport-map-reset[hidden],
.airport-map-preview[hidden],
.airport-map-loading[hidden],
.airport-map-error[hidden] {
  display: none !important;
}

#airport-map .leaflet-control-attribution {
  max-width: calc(100% - 12px);
  overflow: hidden;
  background: rgba(8, 26, 43, 0.82);
  color: rgba(255, 255, 255, 0.74);
  font-family: var(--mono);
  font-size: 7px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#airport-map .leaflet-control-attribution a {
  color: #bcd4eb;
}

.airport-map-controls {
  position: absolute;
  z-index: 14;
  top: 16px;
  left: 16px;
  display: grid;
  grid-template-columns: 42px 52px 42px;
  min-height: 42px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 3px;
  background: rgba(8, 26, 43, 0.92);
  box-shadow: 0 6px 18px rgba(2, 9, 16, 0.28);
}

.airport-map-controls button,
.airport-map-controls output {
  display: grid;
  min-width: 0;
  min-height: 42px;
  place-items: center;
  border: 0;
  background: transparent;
  color: #fff;
}

.airport-map-controls button {
  cursor: pointer;
  font-family: var(--sans);
  font-size: 25px;
  line-height: 1;
  transition: background-color 140ms ease, color 140ms ease;
}

.airport-map-controls button:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.airport-map-controls button:last-child {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.airport-map-controls button:hover,
.airport-map-controls button:focus-visible {
  background: var(--signal);
  outline: 0;
}

.airport-map-controls button:focus-visible {
  box-shadow: inset 0 0 0 2px #fff;
}

.airport-map-controls button:disabled {
  cursor: not-allowed;
  color: rgba(255, 255, 255, 0.3);
}

.airport-map-controls output {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.airport-map-gesture {
  position: absolute;
  z-index: 10;
  bottom: 18px;
  left: 16px;
  max-width: calc(100% - 32px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 3px;
  background: rgba(8, 26, 43, 0.82);
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.055em;
  padding: 8px 10px;
  text-transform: uppercase;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.network-map-stage.is-map-engaged .airport-map-gesture,
.network-map-stage.has-pinned-airport .airport-map-gesture,
.network-map-stage.is-departing .airport-map-gesture {
  visibility: hidden;
  opacity: 0;
  transform: translateY(5px);
}

.airport-map-marker-layer {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
}

.airport-map-marker {
  --marker-color: #34c88a;
  --marker-soft: rgba(52, 200, 138, 0.25);
  --marker-label-y: 0px;
  position: absolute;
  z-index: 2;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  color: #fff;
  pointer-events: auto;
  transition: opacity 160ms ease, visibility 160ms ease;
}

.airport-map-marker-med {
  --marker-color: #f4a51c;
  --marker-soft: rgba(244, 165, 28, 0.25);
}

.airport-map-marker-high,
.airport-map-marker-crit {
  --marker-color: #ef563c;
  --marker-soft: rgba(239, 86, 60, 0.27);
}

.airport-map-marker-halo,
.airport-map-marker-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.airport-map-marker-halo {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--marker-color);
  background: var(--marker-soft);
  box-shadow: 0 0 0 5px var(--marker-soft), 0 0 22px var(--marker-soft);
}

.airport-map-marker-dot {
  width: 11px;
  height: 11px;
  border: 2px solid #fff;
  background: var(--marker-color);
  box-shadow: 0 1px 7px rgba(0, 0, 0, 0.45);
}

.airport-map-marker-code {
  position: absolute;
  top: 50%;
  left: 40px;
  min-width: max-content;
  padding: 2px 5px 3px;
  border-left: 2px solid var(--marker-color);
  background: rgba(8, 26, 43, 0.84);
  color: #fff;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  transform: translateY(calc(-50% + var(--marker-label-y)));
  transition: color 160ms ease, font-size 160ms ease, transform 160ms ease;
}

.airport-map-marker.is-label-left .airport-map-marker-code {
  right: 40px;
  left: auto;
  border-right: 2px solid var(--marker-color);
  border-left: 0;
}

.airport-map-marker.is-estimated .airport-map-marker-halo {
  border-style: dashed;
  background: rgba(8, 26, 43, 0.2);
}

.airport-map-marker:hover,
.airport-map-marker:focus-visible,
.airport-map-marker.is-active {
  z-index: 12;
}

.airport-map-marker:hover .airport-map-marker-halo,
.airport-map-marker:focus-visible .airport-map-marker-halo,
.airport-map-marker.is-active .airport-map-marker-halo {
  transform: translate(-50%, -50%) scale(1.28);
  box-shadow: 0 0 0 7px var(--marker-soft), 0 0 32px var(--marker-color);
}

.airport-map-marker:hover .airport-map-marker-code,
.airport-map-marker:focus-visible .airport-map-marker-code,
.airport-map-marker.is-active .airport-map-marker-code {
  color: #fff;
  font-size: 23px;
}

.airport-map-marker:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

.airport-map-marker.is-clustered {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.airport-map-marker.is-search-dimmed,
.airport-map-cluster.is-search-dimmed {
  opacity: 0.14;
}

.airport-map-cluster {
  position: absolute;
  z-index: 9;
  min-width: 78px;
  min-height: 46px;
  margin: -23px 0 0 -39px;
  border: 1px solid var(--signal);
  border-radius: 23px;
  background: rgba(8, 26, 43, 0.9);
  color: #fff;
  cursor: pointer;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  pointer-events: auto;
  box-shadow: 0 0 0 6px rgba(239, 91, 53, 0.2), 0 0 26px rgba(239, 91, 53, 0.28);
  transition: box-shadow 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.airport-map-cluster:hover,
.airport-map-cluster:focus-visible,
.airport-map-cluster.is-active {
  box-shadow: 0 0 0 9px rgba(239, 91, 53, 0.26), 0 0 36px rgba(239, 91, 53, 0.42);
  transform: scale(1.06);
}

.airport-map-reset {
  position: absolute;
  z-index: 14;
  top: 68px;
  left: 16px;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 3px;
  background: rgba(8, 26, 43, 0.9);
  color: #fff;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0 12px;
  text-transform: uppercase;
}

.airport-map-preview {
  position: absolute;
  z-index: 15;
  top: 24px;
  right: 24px;
  width: min(290px, calc(100% - 48px));
  border: 1px solid var(--navy);
  background: var(--white);
  color: var(--ink);
  box-shadow: 8px 8px 0 rgba(8, 26, 43, 0.88);
  padding: 18px 20px 20px;
}

.airport-map-preview-close {
  display: none;
  position: absolute;
  top: 8px;
  right: 10px;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 24px;
}

.airport-map-preview-kicker {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.airport-map-preview-kicker b {
  color: var(--signal);
  font-size: 36px;
  line-height: 1;
}

.airport-map-preview h3 {
  margin: 6px 0 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 12px;
  font-weight: 600;
}

.airport-map-preview-wait {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 14px 0 6px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
}

.airport-map-preview-wait strong {
  font-size: 21px;
}

.airport-map-preview-source,
.airport-map-preview-updated {
  margin: 0;
  color: var(--live);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.airport-map-preview-updated {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 600;
}

.airport-map-preview > a {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
}

.airport-map-preview > a:hover {
  color: var(--signal-dark);
}

.airport-map-loading,
.airport-map-error {
  position: absolute;
  z-index: 12;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(8, 26, 43, 0.9);
  color: #fff;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 10px 13px;
  text-align: center;
  text-transform: uppercase;
}

.airport-map-loading {
  top: 50%;
  display: flex;
  align-items: center;
  gap: 9px;
  transform: translate(-50%, -50%);
}

.airport-map-loading span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4bd4ad;
  animation: status-pulse 1.4s ease-in-out infinite;
}

.airport-map-error {
  bottom: 24px;
  margin: 0;
  border-color: rgba(239, 91, 53, 0.72);
}

.airport-map-noscript {
  margin: 0;
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  padding: 14px;
}

.network-map-mobile-bar {
  display: none;
}

@media (pointer: coarse) {
  .pointer-fine-copy {
    display: none;
  }

  .pointer-coarse-copy,
  .airport-map-preview-close {
    display: block;
  }
}

.network-map-stage.is-departing .airport-map-marker:not(.is-departure-target),
.network-map-stage.is-departing .airport-map-cluster {
  opacity: 0.18;
}

.network-map-stage.is-departing .airport-map-marker.is-departure-target {
  z-index: 18;
}

.network-map-stage.is-departing .airport-map-marker.is-departure-target .airport-map-marker-halo {
  transform: translate(-50%, -50%) scale(1.55);
  box-shadow: 0 0 0 10px var(--marker-soft), 0 0 42px var(--marker-color);
}

.network-map-stage.is-departing .airport-map-marker.is-departure-target .airport-map-marker-code {
  font-size: 28px;
}

.content-section {
  margin: 0 0 72px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.section-kicker {
  margin: 0 0 7px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
}

.sorts {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
}

.sorts button,
.pattern-toggle button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.035em;
  padding: 0 12px;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.sorts button:hover,
.sorts button.on,
.pattern-toggle button:hover,
.pattern-toggle button.active {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.airport-board {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: rgba(255, 253, 248, 0.74);
  box-shadow: 0 15px 38px rgba(31, 42, 54, 0.07);
}

.board-columns,
.airport-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1.35fr) minmax(150px, 0.65fr) 132px;
  align-items: center;
  gap: 18px;
}

.board-columns {
  min-height: 42px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper-deep);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.board-columns span:last-child {
  text-align: right;
}

.airport-row {
  min-height: 78px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  transition: background-color 150ms ease, color 150ms ease;
}

.airport-row:last-child {
  border-bottom: 0;
}

.airport-row:hover {
  background: #fff;
}

.airport-row.closed {
  opacity: 0.58;
}

.airport-code {
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1;
}

.airport-place {
  display: grid;
  min-width: 0;
}

.airport-place strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.airport-place small {
  overflow: hidden;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.source.est {
  color: var(--warning);
}

.airport-wait {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 4px;
  font-family: var(--mono);
  text-align: right;
}

.airport-wait strong {
  font-size: 26px;
  letter-spacing: -0.06em;
}

.airport-wait small {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.w-low {
  color: var(--live);
}

.w-med {
  color: var(--warning);
}

.w-high,
.w-crit {
  color: var(--danger);
}

.w-dim {
  color: var(--muted);
}

.board-note {
  max-width: 850px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.text-link {
  color: var(--signal-dark);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.utility-band {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(270px, 0.6fr);
  min-height: 260px;
  margin: 82px 0;
  border: 1px solid var(--navy);
  background: var(--signal);
  box-shadow: 10px 10px 0 var(--navy);
}

.utility-band-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 64px);
}

.utility-band-copy p {
  max-width: 650px;
  margin: 15px 0 0;
  color: #3f140c;
  font-size: 15px;
}

.utility-band-title {
  max-width: 690px;
  margin: 0;
  color: #190e0a;
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 68px);
  letter-spacing: -0.035em;
  line-height: 0.9;
  text-transform: uppercase;
}

.utility-actions {
  display: grid;
  align-content: center;
  padding: 30px;
  border-left: 1px solid rgba(25, 14, 10, 0.32);
}

.utility-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(25, 14, 10, 0.3);
  color: #190e0a;
  font-size: 13px;
  font-weight: 700;
}

.utility-action:first-child {
  border-top: 1px solid rgba(25, 14, 10, 0.3);
}

.utility-action span:last-child {
  font-family: var(--mono);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.method-item {
  padding: 26px 28px 30px 0;
}

.method-item + .method-item {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.method-number {
  display: block;
  margin-bottom: 24px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
}

.method-item h3 {
  margin: 0 0 9px;
  font-family: var(--display);
  font-size: 25px;
  text-transform: uppercase;
}

.method-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 70px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--signal-dark);
  content: "+";
  font-family: var(--mono);
  font-size: 20px;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 850px;
  margin: -3px 0 24px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.ad-slot {
  margin: 30px 0;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--line-strong);
  padding: 30px 0 54px;
  color: var(--muted);
  font-size: 11px;
}

.footer-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.footer-brand {
  color: var(--ink);
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.footer-links a:hover {
  color: var(--signal-dark);
}

.footer-note {
  margin-top: 13px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.6;
}

.publisher-disclosure {
  margin-top: 10px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

/* Directory */
.directory-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  align-items: end;
  gap: clamp(44px, 8vw, 120px);
  padding: 72px 0 46px;
}

.directory-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(56px, 7vw, 90px);
  letter-spacing: -0.045em;
  line-height: 0.86;
  text-transform: uppercase;
}

.directory-copy {
  max-width: 570px;
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
}

.pipeline-card {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.pipeline-card:nth-child(3n + 2),
.pipeline-card:nth-child(3n + 3) {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.pipeline-card b {
  color: var(--ink);
  font-family: var(--display);
  font-size: 21px;
  letter-spacing: 0.035em;
}

.directory-explainer {
  margin-top: 64px;
}

/* Leave-time calculator */
.calculator-shell {
  max-width: 960px;
}

.calculator-hero {
  padding: 66px 0 30px;
}

.calculator-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(58px, 8vw, 92px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-transform: uppercase;
}

.calculator-hero .sub {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.calculator-shell .panel {
  margin-bottom: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--white);
  box-shadow: 8px 8px 0 var(--paper-deep);
}

.calculator-shell .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.calculator-shell label {
  display: block;
  margin-bottom: 7px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-shell select,
.calculator-shell input[type="time"] {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  color-scheme: light;
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 12px;
}

.calculator-shell input[type="range"] {
  flex: 1;
  accent-color: var(--signal);
}

.calculator-shell .slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.calculator-shell .slider-val {
  min-width: 58px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.calculator-shell .toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.calculator-shell .toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--paper);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  user-select: none;
}

.calculator-shell .toggle input {
  display: none;
}

.calculator-shell .toggle.on {
  border-color: var(--live);
  background: var(--live-soft);
  color: var(--live);
}

.calculator-shell .result {
  display: flex;
  flex-wrap: wrap;
  min-height: 220px;
  align-items: center;
  gap: 34px;
  padding: clamp(26px, 5vw, 44px);
  border: 0;
  border-radius: 0;
  background: var(--navy);
  color: #fff;
  box-shadow: 8px 8px 0 var(--signal);
}

.calculator-shell .res-label {
  margin-bottom: 6px;
  color: #8fa0b3;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
}

.calculator-shell .res-time {
  color: #58d9b5;
  font-family: var(--display);
  font-size: clamp(58px, 8vw, 86px);
  letter-spacing: -0.04em;
  line-height: 1;
}

.calculator-shell .res-right {
  min-width: 240px;
  max-width: 360px;
  flex: 1;
  margin-left: auto;
}

.calculator-shell .verdict {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
}

.calculator-shell .bk {
  font-family: var(--mono);
  font-size: 12px;
}

.calculator-shell .verdict.ok {
  color: #58d9b5;
}

.calculator-shell .verdict.warn {
  color: #f2c36e;
}

.calculator-shell .verdict.bad {
  color: #ff8a72;
}

.calculator-shell .bk-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid;
  border-color: rgba(255, 255, 255, 0.13);
  color: #aebbc9;
}

.calculator-shell .bk-row:last-child {
  color: #fff;
}

.calculator-shell .src-note {
  margin-top: 14px;
  color: #8fa0b3;
  font-size: 11px;
}

.calculator-shell .src-note .live {
  color: #58d9b5;
}

.calculator-shell .src-note .est {
  color: #f2c36e;
}

.calculator-shell .upsell {
  display: none;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid var(--signal-dark);
  border-radius: 0;
  background: #f7d6cc;
  color: #663023;
  font-size: 13px;
}

.calculator-shell .upsell.show {
  display: flex;
}

.calculator-shell .upsell b,
.calculator-shell .upsell a {
  color: var(--signal-dark);
}

.calculator-explainer,
.calculator-limits {
  margin-top: 72px;
}

.calculator-review-date {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.calculator-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.calculator-steps article {
  padding: 24px 24px 26px 0;
}

.calculator-steps article + article {
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

.calculator-steps span {
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.calculator-steps h3 {
  margin: 11px 0 8px;
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.05;
  text-transform: uppercase;
}

.calculator-steps p,
.calculator-limits-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.calculator-limits {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 54px;
  align-items: start;
  border-top: 1px solid var(--line-strong);
  padding-top: 32px;
}

.calculator-limits .section-title {
  margin-bottom: 0;
}

.calculator-limits-copy {
  display: grid;
  gap: 14px;
}

.calculator-shell .upsell a {
  margin-left: auto;
  white-space: nowrap;
}

/* Airport detail */
.breadcrumb {
  padding-top: 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--signal-dark);
}

.airport-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: 46px;
  align-items: stretch;
  padding: 34px 0 42px;
}

.airport-identity {
  align-self: end;
  padding: 24px 0;
}

.airport-page-code {
  margin: 0 0 7px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.airport-page-title {
  max-width: 840px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.88;
  text-transform: uppercase;
  text-wrap: balance;
}

.airport-page-title span {
  display: block;
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 0.52em;
  letter-spacing: -0.02em;
  line-height: 1;
}

.airport-page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.airport-page-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.airport-page-meta span + span::before {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
  content: "";
}

.wait-tower {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
  box-shadow: 8px 8px 0 var(--signal);
}

.hero-num.wait-tower {
  margin-left: 0;
  text-align: left;
}

.wait-tower::after {
  position: absolute;
  right: -68px;
  bottom: -68px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.025), 0 0 0 60px rgba(255, 255, 255, 0.018);
  content: "";
}

.status-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 7px;
  color: #58d9b5;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge.status-badge,
.badge.est.status-badge {
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
}

.status-badge::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  animation: status-pulse 2.4s ease-in-out infinite;
}

.status-badge.est {
  color: #f2c36e;
}

.wait-number {
  position: relative;
  z-index: 1;
  margin-top: auto;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(84px, 10vw, 128px);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.66;
}

.wait-number small {
  margin-left: 8px;
  color: #8fa0b3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wait-number.med {
  color: #f2c36e;
}

.wait-number.high,
.wait-number.crit {
  color: #ff8a72;
}

.trend-line {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  color: #9eb0c2;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.5;
  text-transform: uppercase;
}

.trend-line.rising {
  color: #f2c36e;
}

.trend-line.falling {
  color: #58d9b5;
}

.airport-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  gap: 32px;
  align-items: start;
}

.dashboard-main,
.dashboard-rail {
  min-width: 0;
}

.detail-section {
  margin: 0 0 46px;
}

.detail-title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 31px;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

.checkpoint-board {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--white);
}

.cps.checkpoint-board {
  display: block;
  gap: 0;
}

.checkpoint-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
  gap: 26px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  border-top: 0;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  background: var(--white);
}

.checkpoint-row:last-child {
  border-bottom: 0;
}

.checkpoint-name {
  align-self: start;
  font-size: 13px;
  font-weight: 700;
}

.lanes {
  display: grid;
  gap: 7px;
}

.lane {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.lane b {
  font-size: 13px;
  letter-spacing: 0;
}

.empty-state {
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  padding: 22px;
}

.terminal-decision-map {
  margin-bottom: 34px;
}

.decision-map-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.4fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 18px;
}

.decision-map-heading .section-kicker {
  margin-bottom: 8px;
}

.decision-map-heading .detail-title {
  margin-bottom: 8px;
}

.decision-map-intro,
.decision-map-source {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.decision-map-source {
  border-left: 2px solid var(--signal);
  padding-left: 14px;
  font-family: var(--mono);
  font-size: 9px;
}

.decision-map-source a {
  color: var(--signal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.decision-map-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.38fr) minmax(0, 0.62fr);
  border: 1px solid var(--line-strong);
  background: var(--line);
  gap: 1px;
}

.decision-controls {
  display: grid;
  align-content: start;
  gap: 22px;
  padding: 24px;
  background: var(--navy);
  color: #fff;
}

.decision-controls fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.decision-controls legend {
  margin-bottom: 9px;
  color: #aab7c7;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.choice-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-grid label {
  position: relative;
  min-width: 0;
  cursor: pointer;
}

.choice-grid input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-grid span {
  display: grid;
  min-height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #d4dce5;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.choice-grid input:focus-visible + span {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.choice-grid input:checked + span {
  border-color: #fff;
  background: #fff;
  color: var(--navy);
}

.decision-result {
  margin: 0;
  border-left: 4px solid var(--signal);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 14px 15px;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.55;
}

.decision-caveat {
  margin: -8px 0 0;
  color: #9eacbc;
  font-size: 10px;
  line-height: 1.55;
}

.terminal-schematic {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.terminal-rail {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 22px;
}

.terminal-rail::before {
  position: absolute;
  top: 82px;
  bottom: 24px;
  left: 31px;
  width: 2px;
  background: var(--navy-2);
  content: "";
  opacity: 0.28;
}

.terminal-rail-heading {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 16px;
}

.terminal-rail-code {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.terminal-rail-heading h3,
.terminal-rail-heading p {
  margin: 0;
}

.terminal-rail-heading h3 {
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
}

.terminal-rail-heading p {
  color: var(--muted);
  font-size: 10px;
}

.checkpoint-nodes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
}

.checkpoint-nodes li {
  position: relative;
  min-width: 0;
}

.checkpoint-nodes li::before {
  position: absolute;
  top: 29px;
  left: -25px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--navy-2);
  box-shadow: 0 0 0 1px var(--navy-2);
  content: "";
}

.checkpoint-node {
  min-height: 100%;
  border: 1px solid var(--line-strong);
  background: var(--white);
  padding: 15px;
  transition: opacity 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.checkpoint-node.is-muted {
  opacity: 0.55;
}

.checkpoint-node.is-compatible {
  border-color: var(--live);
  box-shadow: inset 0 0 0 1px var(--live);
}

.checkpoint-node.is-fastest {
  border-color: var(--signal);
  box-shadow: 5px 5px 0 var(--signal);
  transform: translate(-2px, -2px);
}

.checkpoint-node.is-fastest::after {
  display: block;
  margin-top: 12px;
  color: var(--signal-dark);
  content: "Fastest compatible live reading";
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.checkpoint-node-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.checkpoint-node-status,
.checkpoint-hours {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}

.checkpoint-node-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
}

.checkpoint-node-status::before {
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.checkpoint-node-status.reporting {
  color: var(--live);
}

.checkpoint-node-status.reporting::before {
  border-radius: 2px;
  background: currentColor;
}

.checkpoint-hours {
  color: var(--warning);
  text-align: right;
}

.checkpoint-node h4 {
  margin: 14px 0 6px;
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.05;
  text-transform: uppercase;
}

.checkpoint-note,
.checkpoint-freshness {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.checkpoint-lane-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 14px 0 12px;
  background: var(--line);
}

.checkpoint-lane-grid div {
  display: grid;
  gap: 3px;
  background: var(--paper);
  padding: 9px;
}

.checkpoint-lane-grid span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.checkpoint-lane-grid strong {
  font-size: 12px;
}

.checkpoint-freshness {
  font-family: var(--mono);
  font-size: 8px;
}

.raw-checkpoint-feed,
.unmatched-readings {
  margin-top: 14px;
  border: 1px solid var(--line-strong);
  background: var(--white);
}

.raw-checkpoint-feed summary,
.unmatched-readings summary {
  min-height: 44px;
  cursor: pointer;
  padding: 13px 16px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.raw-checkpoint-feed .checkpoint-board {
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
}

.unmatched-reading-list {
  border-top: 1px solid var(--line);
  padding: 12px 16px;
}

.unmatched-reading-list p {
  margin: 5px 0;
  font-size: 11px;
}

.chart-panel {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--white);
  padding: 24px;
}

.chart-scroll {
  min-width: 0;
}

.chart {
  display: flex;
  height: 170px;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 10px;
}

.bar {
  appearance: none;
  display: flex;
  height: 100%;
  min-width: 0;
  flex: 1;
  align-items: flex-end;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  touch-action: manipulation;
}

.bar-fill {
  display: block;
  width: 100%;
  min-height: 6px;
  border-radius: 2px 2px 0 0;
  background: var(--paper-deep);
  transition: filter 120ms ease, transform 120ms ease;
}

.bar:focus-visible {
  outline: 0;
}

.bar:hover .bar-fill,
.bar:focus-visible .bar-fill {
  filter: brightness(0.9);
  outline: 2px solid var(--navy);
  outline-offset: 2px;
  transform: translateY(-2px);
}

.bar.now .bar-fill {
  outline: 2px solid var(--signal);
}

.bar.g .bar-fill {
  background: #3d927d;
}

.bar.a .bar-fill {
  background: #d19a43;
}

.bar.r .bar-fill {
  background: #cf6656;
}

.chart-tooltip {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  min-width: 150px;
  max-width: 205px;
  padding: 9px 11px;
  border: 1px solid #37506c;
  border-radius: 3px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 12px 24px rgba(19, 34, 56, 0.24);
  font-size: 11px;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -100%);
  transition: opacity 100ms ease;
  visibility: hidden;
}

.chart-tooltip.is-visible {
  opacity: 1;
  visibility: visible;
}

.chart-tooltip.below {
  transform: translate(-50%, 0);
}

.chart-tooltip .tt-hour,
.chart-tooltip .tt-value,
.chart-tooltip .tt-samples,
.chart-tooltip .tt-source {
  display: block;
}

.chart-tooltip .tt-hour {
  color: #58d9b5;
  font-family: var(--mono);
  font-weight: 700;
}

.chart-tooltip .tt-value {
  margin-top: 2px;
  font-weight: 700;
}

.chart-tooltip .tt-samples,
.chart-tooltip .tt-source {
  margin-top: 3px;
  color: #a8b5c4;
}

.chart-tooltip .tt-source {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.x-axis {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
}

.pattern-tools {
  display: none;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.pattern-tools.is-visible {
  display: flex;
}

.pattern-toggle {
  display: inline-flex;
  gap: 4px;
}

.checkpoint-select {
  min-width: 220px;
  max-width: 100%;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: var(--white);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  padding: 0 10px;
}

.checkpoint-select[hidden] {
  display: none;
}

.pattern-insight,
.chart-note {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.pattern-insight {
  margin-top: 12px;
}

.chart-note {
  margin-top: 8px;
}

.chart-note .k {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 3px 0 8px;
  border-radius: 1px;
  vertical-align: -1px;
}

.rail-card {
  margin-bottom: 18px;
  border-top: 4px solid var(--signal);
  background: var(--navy);
  color: #fff;
  padding: 22px;
}

.rail-label {
  margin: 0 0 14px;
  color: #8fa0b3;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.rail-card p {
  margin: 0;
  color: #c5d0dc;
  font-size: 12px;
  line-height: 1.7;
}

.rail-card b {
  color: #fff;
}

.guidance-source {
  display: inline-flex;
  margin: 0 0 12px;
  color: #58d9b5;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.guidance-source.est {
  color: #f2c36e;
}

.rail-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 9px 12px;
}

.rail-action:hover {
  border-color: #fff;
  background: #fff;
  color: var(--navy);
}

ins.adsbygoogle[data-ad-status="unfilled"],
.ad-slot:has(ins.adsbygoogle[data-ad-status="unfilled"]),
.inline-ad-card:has(ins.adsbygoogle[data-ad-status="unfilled"]) {
  display: none !important;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.guide-item {
  min-height: 150px;
  background: var(--white);
  padding: 22px;
}

.play-card.guide-item {
  border: 0;
  border-radius: 0;
  background: var(--white);
  color: var(--muted);
}

.guide-item-title {
  margin: 0 0 10px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.play-card .guide-item-title {
  margin: 0 0 10px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
}

.guide-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.links-row,
.related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.links-row a,
.related a {
  min-height: 58px;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 12px;
  padding: 18px;
  transition: background-color 150ms ease, color 150ms ease;
}

.links-row a:hover,
.related a:hover {
  background: var(--navy);
  color: #fff;
}

.related .rc {
  margin-right: 8px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-weight: 700;
}

.related a:hover .rc {
  color: #ff8a72;
}

@keyframes status-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.78);
  }
}

@media (max-width: 900px) {
  .home-hero,
  .directory-hero,
  .airport-hero,
  .airport-dashboard {
    grid-template-columns: 1fr;
  }

  .home-hero {
    gap: 0;
    min-height: 0;
  }

  .network-panel {
    max-width: 680px;
  }

  .home-atlas-copy {
    padding: 48px 34px 34px;
  }

  .network-map-panel {
    border-top: 1px solid var(--navy);
    border-left: 0;
  }

  .network-map-stage {
    min-height: min(58svh, 560px);
  }

  .airport-hero {
    gap: 12px;
  }

  .airport-identity {
    padding-bottom: 18px;
  }

  .wait-tower {
    min-height: 220px;
  }

  .airport-dashboard {
    gap: 0;
  }

  .dashboard-rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .decision-map-heading,
  .decision-map-layout {
    grid-template-columns: 1fr;
  }

  .decision-map-source {
    max-width: 620px;
  }

  .calculator-steps,
  .calculator-limits {
    grid-template-columns: 1fr;
  }

  .calculator-limits {
    gap: 24px;
  }

  .utility-band {
    grid-template-columns: 1fr;
  }

  .utility-actions {
    border-top: 1px solid rgba(25, 14, 10, 0.32);
    border-left: 0;
  }
}

@media (max-width: 700px) {
  .site-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-nav {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 13px 0 10px;
  }

  .site-brand {
    margin-bottom: 9px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .brand-name {
    font-size: 19px;
  }

  .brand-tag {
    display: none;
  }

  .site-links {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 2px;
    overflow: visible;
    padding-bottom: 2px;
  }

  .site-links a {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 12px 10px;
    font-size: 11px;
  }

  .home-hero {
    padding: 48px 0 44px;
  }

  .home-hero.home-atlas {
    min-height: 0;
    margin: 12px 0 52px;
    padding: 0;
  }

  .hero-title {
    font-size: clamp(36px, 10.5vw, 48px);
  }

  .hero-copy {
    display: none;
  }

  .home-atlas-copy {
    padding: 28px 20px 24px;
  }

  .search-control {
    min-height: 56px;
    box-shadow: 5px 5px 0 var(--navy);
  }

  .search-control input {
    height: 54px;
  }

  .search-prefix {
    width: 50px;
  }

  .home-atlas-instruction,
  .home-atlas-legend,
  .home-atlas-caveat {
    display: none;
  }

  .network-map-stage {
    min-height: 360px;
    height: 52svh;
    max-height: 470px;
  }

  .network-map-mobile-bar {
    display: flex;
    min-height: 76px;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    border-top: 1px solid var(--line-strong);
    background: var(--white);
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 9px;
    padding: 12px 18px;
  }

  .network-map-mobile-bar a {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    gap: 8px;
    width: max-content;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .airport-map-preview {
    top: auto;
    right: 8px;
    bottom: 8px;
    left: 8px;
    width: auto;
    border-radius: 12px;
    box-shadow: 0 5px 18px rgba(4, 13, 24, 0.42);
    padding: 20px 22px 18px;
  }

  .airport-map-preview-close {
    display: block;
  }

  .airport-map-preview-kicker b {
    font-size: 31px;
  }

  .airport-map-preview h3 {
    max-width: calc(100% - 38px);
  }

  .airport-map-marker-code {
    font-size: 14px;
  }

  .airport-map-marker:hover .airport-map-marker-code,
  .airport-map-marker:focus-visible .airport-map-marker-code,
  .airport-map-marker.is-active .airport-map-marker-code {
    font-size: 19px;
  }

  .airport-map-reset {
    top: 62px;
    left: 10px;
  }

  .airport-map-controls {
    top: 10px;
    left: 10px;
  }

  .airport-map-gesture {
    bottom: 10px;
    left: 10px;
  }

  .airport-map-gesture .pointer-fine-copy {
    display: none;
  }

  .airport-map-gesture .pointer-coarse-copy {
    display: block;
  }

  #airport-map .leaflet-control-attribution {
    font-size: 6px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .sorts {
    width: 100%;
  }

  .sorts button {
    flex: 1;
    padding: 0 7px;
  }

  .board-columns {
    display: none;
  }

  .airport-row {
    grid-template-columns: 68px minmax(0, 1fr) 84px;
    gap: 12px;
    min-height: 72px;
    padding: 10px 12px;
  }

  .airport-row .airport-code {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  .airport-row .airport-place {
    grid-column: 2;
    grid-row: 1;
  }

  .airport-row .source {
    display: inline-flex;
    grid-column: 2;
    grid-row: 2;
    font-size: 8px;
  }

  .airport-row .airport-wait {
    grid-column: 3;
    grid-row: 1 / 3;
  }

  .airport-code {
    font-size: 25px;
  }

  .airport-place strong {
    font-size: 12px;
  }

  .airport-place small {
    font-size: 9px;
  }

  .airport-wait strong {
    font-size: 21px;
  }

  .utility-band {
    margin: 62px 0;
    box-shadow: 6px 6px 0 var(--navy);
  }

  .utility-band-copy,
  .utility-actions {
    padding: 26px 22px;
  }

  .method-grid,
  .guide-grid,
  .links-row,
  .related,
  .dashboard-rail {
    grid-template-columns: 1fr;
  }

  .method-item,
  .method-item + .method-item {
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-item:last-child {
    border-bottom: 0;
  }

  .footer-row {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .directory-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 50px;
  }

  .calculator-shell .grid {
    grid-template-columns: 1fr;
  }

  .calculator-steps article,
  .calculator-steps article + article {
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .calculator-steps article:last-child {
    border-bottom: 0;
  }

  .calculator-shell .res-right {
    margin-left: 0;
  }

  .pipeline-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-card,
  .pipeline-card:nth-child(3n + 2),
  .pipeline-card:nth-child(3n + 3) {
    padding: 16px 0;
    border-left: 0;
  }

  .airport-page-title {
    font-size: clamp(44px, 15vw, 66px);
  }

  .airport-page-title span {
    font-size: 0.48em;
  }

  .airport-page-meta span + span::before {
    display: none;
  }

  .wait-tower {
    min-height: 210px;
    box-shadow: 6px 6px 0 var(--signal);
  }

  .checkpoint-row {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 16px;
  }

  .decision-controls,
  .terminal-rail {
    padding: 18px;
  }

  .gate-choice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .checkpoint-nodes {
    grid-template-columns: 1fr;
  }

  .terminal-schematic {
    display: flex;
    flex-direction: column;
  }

  .terminal-rail.has-compatible,
  .checkpoint-nodes li.has-compatible {
    order: -1;
  }

  .chart-panel {
    padding: 18px 12px;
  }

  .chart-scroll {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-bottom: 8px;
  }

  .chart,
  .x-axis {
    min-width: 1056px;
  }

  .chart {
    height: 140px;
    gap: 0;
  }

  .bar {
    flex: 0 0 44px;
    padding-inline: 6px;
  }

  .pattern-tools {
    align-items: stretch;
  }

  .pattern-toggle,
  .checkpoint-select {
    width: 100%;
  }

  .pattern-toggle button {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}