:root {
  color-scheme: dark;
  --void: #06080d;
  --void-panel: #0a1018;
  --hull: #1a2a36;
  --ice: #d9edf6;
  --ice-dim: #8e9fab;
  --ice-ghost: #657682;
  --signal: #7fd4ff;
  --ember: #ffae70;
  --water: #7fe6bb;
  --display: "Syne", Arial, sans-serif;
  --body: "Newsreader", Georgia, serif;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--void);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ice);
  background:
    radial-gradient(ellipse at 52% 35%, rgba(45, 91, 122, .12), transparent 49%),
    radial-gradient(ellipse at 82% 74%, rgba(126, 58, 39, .055), transparent 35%),
    var(--void);
  font-family: var(--body);
}

a { color: inherit; }

.station-noise {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: .075;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, .065) 4px);
}

.terminal-nav,
.terminal {
  position: relative;
  z-index: 1;
}

.terminal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1480px;
  min-height: 86px;
  padding: 0 3rem;
  margin: 0 auto;
}

.terminal-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ice);
  font: 700 .86rem / 1 var(--display);
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
}

.terminal-brand__mark { width: 28px; height: 28px; }

.terminal-nav__status,
.terminal-nav__link,
.terminal-kicker,
.map-frame__topline,
.map-frame__legend,
.terminal-footer {
  font-family: var(--display);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.terminal-nav__status {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--ice-ghost);
}

.status-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--water);
  box-shadow: 0 0 11px rgba(127, 230, 187, .7);
}

.terminal-nav__link {
  color: var(--ice-dim);
  text-decoration: none;
}

.terminal-nav__link:hover,
.terminal-footer a:hover { color: var(--signal); }

.terminal {
  max-width: 1480px;
  padding: 2.35rem 3rem 4rem;
  margin: 0 auto;
}

.terminal-heading { margin-bottom: 2.1rem; }
.terminal-kicker { margin: 0 0 .7rem; color: var(--ice-ghost); }

.terminal-heading h1 {
  margin: 0;
  font: 700 clamp(2.6rem, 6vw, 4.8rem) / .97 var(--display);
  letter-spacing: -.065em;
}

.terminal-heading h1 span { color: var(--ember); }

.terminal-description {
  margin: .72rem 0 0;
  color: var(--ice-dim);
  font-size: 1.03rem;
}

.terminal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.view-control,
.layer-control {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
}

.view-control__button,
.layer-control__button {
  min-height: 38px;
  border: 1px solid var(--hull);
  color: var(--ice-ghost);
  background: rgba(10, 16, 24, .8);
  cursor: pointer;
  font: 600 .61rem / 1 var(--display);
  letter-spacing: .11em;
  text-transform: uppercase;
  transition: color .2s, border-color .2s, background .2s;
}

.view-control__button { min-width: 98px; padding: 0 .9rem; }
.layer-control__button { padding: 0 .7rem; }

.view-control__button:hover,
.layer-control__button:hover,
.view-control__button.is-active,
.layer-control__button.is-active {
  color: var(--signal);
  border-color: rgba(127, 212, 255, .45);
  background: rgba(127, 212, 255, .07);
}

.terminal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 1rem;
  align-items: stretch;
}

.map-frame {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(116, 151, 174, .23);
  background: rgba(7, 16, 24, .95);
  box-shadow: inset 0 0 80px rgba(0, 0, 0, .42);
}

.map-frame::before,
.map-frame::after {
  position: absolute;
  z-index: 2;
  width: 32px;
  height: 32px;
  content: "";
  pointer-events: none;
}

.map-frame::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--signal);
  border-left: 1px solid var(--signal);
}

.map-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid var(--ember);
  border-bottom: 1px solid var(--ember);
}

.map-frame__topline {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 17px;
  left: 17px;
  display: flex;
  justify-content: space-between;
  color: var(--ice-ghost);
  pointer-events: none;
}

.station-map {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
}

.map-frame__legend {
  position: absolute;
  z-index: 3;
  right: 16px;
  bottom: 15px;
  left: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  color: var(--ice-dim);
  pointer-events: none;
}

.map-frame__legend span { display: inline-flex; align-items: center; gap: .38rem; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; }
.legend-dot--transit { background: var(--signal); }
.legend-dot--story { background: var(--ember); }
.legend-dot--signal { background: var(--water); }

.detail-panel {
  min-height: 560px;
  padding: 1.45rem 1.35rem;
  border: 1px solid rgba(116, 151, 174, .19);
  background: linear-gradient(180deg, rgba(12, 21, 30, .94), rgba(8, 12, 18, .95));
}

.detail-panel__eyebrow {
  margin-bottom: 1rem;
  color: var(--signal);
  font: 600 .59rem / 1.4 var(--display);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.detail-panel__title {
  margin: 0 0 .45rem;
  font: 600 clamp(1.55rem, 3vw, 2rem) / 1.08 var(--display);
  letter-spacing: -.035em;
}

.detail-panel__classification {
  margin: 0 0 1.5rem;
  color: var(--ice-ghost);
  font: 500 .6rem / 1.55 var(--display);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.detail-panel__description,
.detail-panel__story {
  color: var(--ice-dim);
  font-size: .97rem;
  line-height: 1.68;
}

.detail-panel__facts {
  display: grid;
  gap: .72rem;
  padding: 1rem 0;
  margin-top: 1.25rem;
  border-top: 1px solid var(--hull);
  border-bottom: 1px solid var(--hull);
}

.detail-fact { display: flex; justify-content: space-between; align-items: baseline; gap: .9rem; }
.detail-fact__label { color: var(--ice-ghost); font: 500 .58rem / 1.4 var(--display); letter-spacing: .1em; text-transform: uppercase; }
.detail-fact__value { color: var(--ice); font: 500 .65rem / 1.4 var(--display); text-align: right; }

.detail-panel__story {
  min-height: 2.4rem;
  margin: 1.25rem 0 0;
  color: var(--ember);
  font-style: italic;
}

.detail-panel__link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 .8rem;
  margin-top: 1rem;
  border: 1px solid rgba(127, 212, 255, .4);
  color: var(--signal);
  font: 600 .6rem / 1 var(--display);
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}

.detail-panel__link:hover { border-color: var(--signal); background: rgba(127, 212, 255, .075); }
.detail-panel__link[hidden] { display: none; }

.route-console {
  padding: 2.4rem 0 0;
  margin-top: .75rem;
}

.route-console__heading h2 {
  margin: 0;
  font: 600 1.15rem / 1 var(--display);
  letter-spacing: -.01em;
}

.route-console__heading p {
  margin: .48rem 0 1.1rem;
  color: var(--ice-dim);
  font-size: .95rem;
}

.route-console__routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .85rem;
}

.route-card {
  min-height: 105px;
  padding: 1rem;
  border: 1px solid var(--hull);
  color: var(--ice);
  background: rgba(9, 15, 23, .8);
  cursor: pointer;
  text-align: left;
  transition: border-color .2s, background .2s, transform .2s;
}

.route-card:hover,
.route-card.is-active {
  transform: translateY(-2px);
  border-color: rgba(127, 212, 255, .58);
  background: rgba(127, 212, 255, .055);
}

.route-card--water:hover,
.route-card--water.is-active { border-color: rgba(127, 230, 187, .62); }

.route-card__tag,
.route-card__title,
.route-card__path { display: block; }
.route-card__tag { color: var(--ice-ghost); font: 600 .56rem / 1.2 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.route-card__title { margin: .48rem 0 .38rem; font: 600 1.03rem / 1.1 var(--display); }
.route-card__path { color: var(--ice-dim); font-size: .87rem; }

.terminal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.4rem;
  color: var(--ice-ghost);
}

.terminal-footer a { color: var(--ice-dim); text-decoration: none; }

.sector-shape,
.location-hit,
.orbital-hit,
.hub-hit { cursor: pointer; }

.sector-shape { transition: fill-opacity .22s, stroke-opacity .22s; }
.sector-group:hover .sector-shape,
.sector-group.is-selected .sector-shape { fill-opacity: .17; stroke-opacity: .88; }
.sector-group:focus-visible .sector-shape,
.location-group:focus-visible .location-hit,
.orbital-hit:focus-visible { outline: 2px solid var(--signal); outline-offset: 6px; }

.map-label,
.map-small,
.map-tiny,
.location-label,
.orbit-label {
  font-family: var(--display);
  pointer-events: none;
}

.map-label { fill: #cbe6f3; font-size: 15px; font-weight: 600; letter-spacing: 3px; }
.map-small { fill: #8195a4; font-size: 9px; letter-spacing: 1.25px; }
.map-tiny { fill: #587080; font-size: 8px; letter-spacing: 1px; }
.location-label { fill: #dcecf3; font-size: 10px; font-weight: 600; letter-spacing: .4px; }
.orbit-label { fill: #dcecf3; font-size: 13px; font-weight: 600; letter-spacing: 1px; }

.route-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 9 7;
  animation: routeTravel 1.7s linear infinite;
}

.signal-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: signalPulse 2.6s ease-in-out infinite;
}

@keyframes routeTravel { to { stroke-dashoffset: -32; } }
@keyframes signalPulse { 0%, 100% { opacity: .32; transform: scale(.78); } 55% { opacity: 1; transform: scale(1.1); } }

@media (max-width: 1080px) {
  .terminal-nav { padding: 0 1.75rem; }
  .terminal { padding-right: 1.75rem; padding-left: 1.75rem; }
  .terminal-layout { grid-template-columns: minmax(0, 1fr) 260px; }
  .detail-panel { padding: 1.2rem 1rem; }
}

@media (max-width: 790px) {
  .terminal-nav { min-height: 70px; padding: 0 1.1rem; }
  .terminal-nav__status { display: none; }
  .terminal { padding: 1.7rem 1.1rem 3rem; }
  .terminal-heading { margin-bottom: 1.7rem; }
  .terminal-toolbar { align-items: flex-start; flex-direction: column; }
  .terminal-layout { grid-template-columns: 1fr; }
  .map-frame,
  .station-map { min-height: min(78vw, 510px); }
  .detail-panel { min-height: auto; }
  .detail-panel__story { min-height: 0; }
  .route-console__routes { grid-template-columns: 1fr; }
  .route-card { min-height: 91px; }
  .terminal-footer { line-height: 1.6; }
}

@media (max-width: 470px) {
  .terminal { padding-right: .8rem; padding-left: .8rem; }
  .terminal-nav { padding: 0 .85rem; }
  .terminal-nav__link { font-size: .56rem; }
  .layer-control { flex-wrap: wrap; }
  .map-frame__topline { right: 10px; left: 10px; font-size: .52rem; }
  .map-frame__legend { right: 9px; left: 9px; gap: .62rem; font-size: .5rem; }
  .map-frame,
  .station-map { min-height: 350px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}