:root {
  --ink: #080b0a;
  --panel: rgba(13, 17, 16, .74);
  --bone: #e9e5d9;
  --bone-dim: #b9b29d;
  --muted: #746f61;
  --line: rgba(233, 229, 217, .10);
  --line-2: rgba(233, 229, 217, .06);
  --red: #e4572e;
  --teal: #33a58a;
  --gold: #e3b23c;
  --purple: #7565bd;
  --number-serif: 'Libre Baskerville', Georgia, serif;
  --maxw: 1320px;
}

html,
body {
  background:
    radial-gradient(900px 540px at 82% 2%, rgba(51, 165, 138, .07), transparent 62%),
    radial-gradient(860px 500px at 14% 94%, rgba(228, 87, 46, .055), transparent 60%),
    var(--ink);
  color: var(--bone);
  font-family: 'Archivo', system-ui, sans-serif;
}

.atlas {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 34px 70px;
}

.eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.disp {
  font-family: 'Fraunces', Georgia, serif;
}

.atlas-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .48fr);
  gap: 34px;
  align-items: end;
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--line);
}

.atlas-hero h1 {
  margin: 10px 0 10px;
  font-size: clamp(40px, 6vw, 86px);
  line-height: .92;
  letter-spacing: -.035em;
  font-weight: 400;
}

.lede {
  max-width: 72ch;
  margin: 0;
  color: var(--bone-dim);
  font-size: 16px;
  line-height: 1.62;
}

.atlas-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: rgba(8, 11, 10, .54);
}

.atlas-stats div {
  padding: 15px 16px;
  border-right: 1px solid var(--line);
}

.atlas-stats div:last-child {
  border-right: 0;
}

.atlas-stats .n {
  display: block;
  font-family: var(--number-serif);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.04em;
}

.atlas-stats .k {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .12em;
  line-height: 1.45;
  text-transform: uppercase;
}

.atlas-deck {
  display: grid;
  grid-template-columns: 306px minmax(0, 1fr);
  gap: 0;
  min-height: 660px;
  border-bottom: 1px solid var(--line);
}

.atlas-controls {
  border-right: 1px solid var(--line);
  padding: 24px 24px 28px 0;
}

.control-block + .control-block {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
}

.control-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.vector-buttons,
.era-buttons {
  display: grid;
  gap: 7px;
}

.vector-btn,
.era-btn {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 38px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(233, 229, 217, .035);
  color: var(--bone-dim);
  text-align: left;
  cursor: pointer;
}

.era-btn {
  grid-template-columns: 1fr auto;
}

.vector-btn.is-active,
.era-btn.is-active {
  background: rgba(233, 229, 217, .09);
  border-color: rgba(233, 229, 217, .18);
  color: var(--bone);
}

.vector-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 16px currentColor;
}

.vector-name,
.era-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  line-height: 1.05;
}

.vector-count,
.era-date {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.selected-card {
  min-height: 188px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(233, 229, 217, .07), transparent),
    rgba(8, 11, 10, .58);
  backdrop-filter: blur(16px);
}

.selected-card h2 {
  margin: 0 0 9px;
  font-size: 25px;
  line-height: 1.02;
  font-weight: 400;
}

.selected-card p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 13px;
  line-height: 1.55;
}

.atlas-map-shell {
  position: relative;
  min-height: 660px;
  padding: 24px 0 28px 28px;
}

#vectorMap {
  width: 100%;
  height: 592px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 58% 44%, rgba(240, 82, 43, .18), transparent 24%),
    radial-gradient(circle at 30% 68%, rgba(51, 165, 138, .2), transparent 22%),
    radial-gradient(circle at 72% 26%, rgba(217, 178, 62, .12), transparent 18%),
    linear-gradient(rgba(116, 137, 152, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 137, 152, .06) 1px, transparent 1px),
    #070b0a;
  background-size: auto, auto, auto, 78px 78px, 78px 78px, auto;
}

.vector-overlay {
  position: absolute;
  inset: 24px 0 28px 28px;
  z-index: 2;
  pointer-events: none;
  border-radius: 8px;
  overflow: hidden;
}

.vector-overlay svg {
  display: block;
  width: 100%;
  height: 100%;
}

.vector-overlay .route {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-dasharray: 6 8;
  opacity: .72;
  filter: drop-shadow(0 0 7px color-mix(in srgb, currentColor 52%, transparent));
}

.vector-overlay .site-ring {
  fill: currentColor;
  opacity: .14;
}

.vector-overlay .site-dot {
  fill: currentColor;
  stroke: var(--bone);
  stroke-width: .8;
  opacity: .94;
  filter: drop-shadow(0 0 10px color-mix(in srgb, currentColor 68%, transparent));
}

.vector-overlay .site-label {
  fill: var(--bone-dim);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
  paint-order: stroke;
  stroke: rgba(6, 9, 8, .86);
  stroke-width: 4px;
}

.vector-overlay .field-label {
  fill: rgba(233, 229, 217, .26);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.vector-fallback {
  position: absolute;
  inset: 24px 0 28px 28px;
  z-index: 1;
  display: grid;
  place-content: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 22% 62%, rgba(51, 165, 138, .18), transparent 20%),
    radial-gradient(circle at 68% 34%, rgba(240, 82, 43, .16), transparent 21%),
    repeating-linear-gradient(23deg, transparent 0 44px, rgba(229, 225, 210, .045) 45px 46px),
    rgba(8, 11, 10, .82);
  text-align: center;
  backdrop-filter: blur(3px);
}

.vector-fallback[hidden] {
  display: none;
}

.vector-fallback p {
  max-width: 36ch;
  margin: 0 auto;
  color: var(--bone-dim);
}

.map-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.mapboxgl-popup-content {
  background: rgba(8, 11, 10, .96) !important;
  border: 1px solid var(--line) !important;
  border-radius: 4px !important;
  color: var(--bone) !important;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45) !important;
}

.mapboxgl-popup-tip {
  border-top-color: rgba(8, 11, 10, .96) !important;
}

.atlas-pop h3 {
  margin: 0 0 5px;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 17px;
  line-height: 1.1;
}

.atlas-pop p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 12px;
  line-height: 1.45;
}

.atlas-pop span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.mapboxgl-ctrl-group {
  background: rgba(13, 17, 16, .92) !important;
  border: 1px solid var(--line) !important;
  box-shadow: none !important;
}

.mapboxgl-ctrl button .mapboxgl-ctrl-icon {
  filter: invert(1) opacity(.58);
}

.mapboxgl-ctrl-attrib {
  background: rgba(8, 11, 10, .72) !important;
}

.mapboxgl-ctrl-logo {
  opacity: .55;
}

.atlas-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  padding: 30px 0 0;
}

.atlas-notes article {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.atlas-notes h2 {
  margin: 8px 0 10px;
  font-size: 25px;
  line-height: 1.05;
  font-weight: 400;
}

.atlas-notes p {
  max-width: 62ch;
  margin: 0;
  color: var(--bone-dim);
  font-size: 13.5px;
  line-height: 1.62;
}

@media (max-width: 940px) {
  .atlas {
    padding: 24px 22px 58px;
  }

  .atlas-hero,
  .atlas-deck,
  .atlas-notes {
    grid-template-columns: 1fr;
  }

  .atlas-controls {
    border-right: 0;
    padding: 22px 0;
  }

  .atlas-map-shell {
    padding: 0 0 24px;
  }

  #vectorMap {
    height: 520px;
  }

  .vector-fallback {
    inset: 0 0 24px;
  }
}

@media (max-width: 620px) {
  .atlas-stats {
    grid-template-columns: 1fr;
  }

  .atlas-stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .atlas-stats div:last-child {
    border-bottom: 0;
  }

  .map-caption {
    flex-direction: column;
  }
}