:root {
  --arc-ink: #182123;
  --arc-ink-soft: #42504d;
  --arc-paper: #fbfcf8;
  --arc-panel: rgba(255, 255, 255, 0.92);
  --arc-line: rgba(24, 33, 35, 0.16);
  --arc-shadow: 0 22px 52px rgba(17, 34, 35, 0.16);
  --arc-shadow-tight: 0 10px 24px rgba(17, 34, 35, 0.14);
  --arc-gold: #c49339;
  --arc-moss: #2f7a5a;
  --arc-river: #24717d;
  --arc-sky: #437fa0;
  --arc-coral: #b84e45;
  --arc-violet: #565180;
  --arc-night: #102d32;
  --arc-jungle-1: #113729;
  --arc-jungle-2: #2f7a5a;
  --arc-jungle-3: #9fcf6b;
  --arc-desert-1: #6f5130;
  --arc-desert-2: #d3a35a;
  --arc-desert-3: #f0d38e;
  --arc-deep-1: #123947;
  --arc-deep-2: #24717d;
  --arc-deep-3: #8bd2cf;
  --arc-out-1: #242a41;
  --arc-out-2: #565180;
  --arc-out-3: #d5c6ff;
  --arc-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --arc-motion-fast: 160ms;
  --arc-motion-mid: 420ms;
  --arc-motion-slow: 1200ms;
}

.arc-world-gate,
.quadrant-grid {
  isolation: isolate;
}

.arc-world-gate {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  color: var(--arc-ink);
}

.arc-gate-quadrants {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(300px, 1.18fr) minmax(170px, 1fr);
  gap: clamp(10px, 1.5vw, 18px);
}

.arc-quadrant,
.quadrant-card {
  transform: translateZ(0);
  transition:
    border-color var(--arc-motion-fast) var(--arc-ease),
    box-shadow var(--arc-motion-fast) var(--arc-ease),
    filter var(--arc-motion-fast) var(--arc-ease),
    transform var(--arc-motion-fast) var(--arc-ease);
}

.arc-quadrant {
  position: relative;
  min-height: clamp(176px, 24vw, 285px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: clamp(16px, 2vw, 24px);
  color: #fff;
}

.arc-quadrant::before,
.arc-quadrant::after,
.quadrant-card::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.arc-quadrant::before,
.quadrant-card::after {
  inset: 0;
  opacity: 0.52;
  transition: opacity var(--arc-motion-mid) var(--arc-ease), transform var(--arc-motion-mid) var(--arc-ease);
}

.arc-quadrant::after {
  inset: auto 0 0;
  height: 52%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.58), transparent);
}

.arc-quadrant:hover,
.quadrant-card:hover {
  box-shadow: var(--arc-shadow);
  filter: saturate(1.08) contrast(1.02);
  transform: translateY(-2px);
}

.arc-quadrant:hover::before,
.quadrant-card:hover::after {
  opacity: 0.78;
  transform: scale(1.04);
}

.arc-quadrant:focus-visible,
.quadrant-card:focus-visible {
  outline: 3px solid var(--arc-gold);
  outline-offset: 3px;
}

.arc-quadrant > *,
.quadrant-card > * {
  position: relative;
  z-index: 1;
}

.arc-quadrant-jungle,
.jungle-card {
  background:
    linear-gradient(142deg, rgba(17, 55, 41, 0.98), rgba(47, 122, 90, 0.9)),
    #1d5a42;
}

.arc-quadrant-jungle::before,
.jungle-card::after {
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(219, 236, 156, 0.42) 43% 46%, transparent 47%),
    repeating-linear-gradient(32deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 18px),
    radial-gradient(ellipse at 22% 20%, rgba(159, 207, 107, 0.5) 0 12%, transparent 13%),
    radial-gradient(ellipse at 72% 76%, rgba(12, 52, 38, 0.68) 0 20%, transparent 21%);
}

.arc-quadrant-desert,
.desert-card {
  background:
    linear-gradient(142deg, rgba(111, 81, 48, 0.98), rgba(211, 163, 90, 0.92)),
    #a27642;
}

.arc-quadrant-desert::before,
.desert-card::after {
  background:
    repeating-linear-gradient(170deg, rgba(255, 245, 199, 0.18) 0 2px, transparent 2px 22px),
    linear-gradient(18deg, transparent 0 43%, rgba(97, 63, 32, 0.62) 44% 50%, transparent 51%),
    linear-gradient(158deg, transparent 0 23%, rgba(240, 211, 142, 0.5) 24% 30%, transparent 31%);
}

.arc-quadrant-deep,
.deep-card {
  background:
    linear-gradient(142deg, rgba(18, 57, 71, 0.98), rgba(36, 113, 125, 0.92)),
    #195867;
}

.arc-quadrant-deep::before,
.deep-card::after {
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.13) 0 3px, transparent 3px 32px),
    linear-gradient(138deg, transparent 0 38%, rgba(139, 210, 207, 0.38) 39% 43%, transparent 44%),
    radial-gradient(ellipse at 76% 78%, rgba(139, 210, 207, 0.42) 0 12%, transparent 13%);
}

.arc-quadrant-out,
.out-card {
  background:
    linear-gradient(142deg, rgba(36, 42, 65, 0.98), rgba(86, 81, 128, 0.92)),
    #3d3f68;
}

.arc-quadrant-out::before,
.out-card::after {
  background:
    radial-gradient(circle at 24% 26%, rgba(255, 255, 255, 0.82) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.66) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 68%, rgba(255, 255, 255, 0.68) 0 1px, transparent 2px),
    linear-gradient(128deg, transparent 0 48%, rgba(213, 198, 255, 0.38) 49% 51%, transparent 52%);
}

.arc-gate-label {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(0, 0, 0, 0.16);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.arc-globe-stage,
.globe-stage {
  position: relative;
  overflow: hidden;
}

.arc-globe-stage::before,
.globe-stage::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(196, 147, 57, 0.14), transparent 28% 72%, rgba(67, 127, 160, 0.14)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 46px);
  content: "";
  pointer-events: none;
}

.arc-spinning-globe,
.spinning-globe {
  transform-style: preserve-3d;
}

.arc-spinning-globe::before,
.arc-spinning-globe::after,
.spinning-globe::before,
.spinning-globe::after {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.arc-spinning-globe::before,
.spinning-globe::before {
  z-index: 4;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.34), transparent 16%),
    linear-gradient(110deg, rgba(255, 255, 255, 0.18), transparent 32% 66%, rgba(0, 0, 0, 0.24));
  mix-blend-mode: screen;
}

.arc-spinning-globe::after,
.spinning-globe::after {
  z-index: 5;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    inset -34px -22px 58px rgba(0, 0, 0, 0.38),
    inset 18px 14px 38px rgba(255, 255, 255, 0.16);
}

.arc-globe-map,
.globe-map {
  animation: arcGlobeContinents 15s linear infinite;
  transform-origin: center;
}

.arc-globe-lines,
.globe-lines {
  animation: arcGlobeGrid 11s linear infinite reverse;
}

.arc-globe-marker,
.globe-marker {
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.36);
  animation: arcMarkerPulse 2600ms var(--arc-ease) infinite;
}

.arc-globe-marker:nth-of-type(2),
.globe-marker:nth-of-type(2) {
  animation-delay: 380ms;
}

.arc-globe-marker:nth-of-type(3),
.globe-marker:nth-of-type(3) {
  animation-delay: 760ms;
}

.arc-realm-entrance {
  position: relative;
  display: grid;
  min-height: clamp(220px, 42vw, 520px);
  overflow: hidden;
  border: 1px solid var(--arc-line);
  border-radius: 8px;
  color: #fff;
  background: var(--arc-night);
}

.arc-realm-entrance::before,
.arc-realm-entrance::after,
.arc-video-loop-placeholder::before,
.arc-video-loop-placeholder::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.arc-realm-entrance::before {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.56), transparent 54%),
    repeating-linear-gradient(112deg, rgba(255, 255, 255, 0.08) 0 2px, transparent 2px 22px);
}

.arc-realm-entrance::after {
  opacity: 0.5;
  animation: arcRealmSweep 5200ms linear infinite;
}

.arc-realm-entrance > * {
  position: relative;
  z-index: 1;
}

.arc-realm-entrance[data-realm="jungle"],
.arc-realm-jungle.arc-realm-entrance {
  background:
    radial-gradient(circle at 22% 24%, rgba(159, 207, 107, 0.2), transparent 22%),
    linear-gradient(140deg, rgba(17, 55, 41, 0.98), rgba(47, 122, 90, 0.86)),
    var(--arc-night);
}

.arc-realm-entrance[data-realm="desert"],
.arc-realm-desert.arc-realm-entrance {
  background:
    radial-gradient(circle at 78% 18%, rgba(240, 211, 142, 0.18), transparent 20%),
    linear-gradient(140deg, rgba(111, 81, 48, 0.98), rgba(211, 163, 90, 0.84)),
    var(--arc-night);
}

.arc-realm-entrance[data-realm="deep"],
.arc-realm-deep.arc-realm-entrance {
  background:
    radial-gradient(circle at 62% 70%, rgba(139, 210, 207, 0.18), transparent 22%),
    linear-gradient(140deg, rgba(18, 57, 71, 0.98), rgba(36, 113, 125, 0.84)),
    var(--arc-night);
}

.arc-realm-entrance[data-realm="out"],
.arc-realm-out.arc-realm-entrance {
  background:
    radial-gradient(circle at 26% 30%, rgba(213, 198, 255, 0.16), transparent 20%),
    linear-gradient(140deg, rgba(36, 42, 65, 0.98), rgba(86, 81, 128, 0.84)),
    var(--arc-night);
}

.arc-realm-entrance[data-realm="jungle"]::after,
.arc-realm-jungle.arc-realm-entrance::after {
  background: linear-gradient(118deg, transparent 0 35%, rgba(159, 207, 107, 0.28) 36% 42%, transparent 43%);
}

.arc-realm-entrance[data-realm="desert"]::after,
.arc-realm-desert.arc-realm-entrance::after {
  background: linear-gradient(156deg, transparent 0 34%, rgba(240, 211, 142, 0.34) 35% 41%, transparent 42%);
}

.arc-realm-entrance[data-realm="deep"]::after,
.arc-realm-deep.arc-realm-entrance::after {
  background: linear-gradient(180deg, transparent 0 32%, rgba(139, 210, 207, 0.26) 33% 39%, transparent 40%);
}

.arc-realm-entrance[data-realm="out"]::after,
.arc-realm-out.arc-realm-entrance::after {
  background: linear-gradient(128deg, transparent 0 44%, rgba(213, 198, 255, 0.28) 45% 49%, transparent 50%);
}

.arc-video-loop-placeholder {
  position: relative;
  min-height: clamp(180px, 32vw, 360px);
  overflow: hidden;
  border: 1px solid var(--arc-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(16, 45, 50, 0.96), rgba(41, 72, 80, 0.94)),
    var(--arc-night);
}

.arc-video-loop-placeholder::before {
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 26px);
  animation: arcLoopDrift 9500ms linear infinite;
}

.arc-video-loop-placeholder::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: translateX(-100%);
  animation: arcLoopSheen 3600ms var(--arc-ease) infinite;
}

.arc-bb-chip,
.arc-bullseye,
.bb-pulse,
.bullseye-pulse {
  position: relative;
  isolation: isolate;
}

.arc-bb-chip,
.bb-pulse {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(196, 147, 57, 0.36);
  border-radius: 6px;
  color: #201907;
  background: linear-gradient(180deg, #f0cf7a, var(--arc-gold));
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38);
  animation: arcBbSignal 3200ms var(--arc-ease) infinite;
}

.arc-bullseye,
.bullseye-pulse {
  width: 34px;
  height: 34px;
  border: 2px solid #fff;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--arc-coral) 0 18%, #fff 19% 34%, var(--arc-coral) 35% 48%, transparent 49%);
  box-shadow: 0 0 0 1px rgba(24, 33, 35, 0.18), var(--arc-shadow-tight);
  animation: arcBullseyeLock 1800ms var(--arc-ease) infinite;
}

.arc-target-hit {
  animation: arcTargetHit 520ms var(--arc-ease) both;
}

.arc-navigator-panel {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(36, 113, 125, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 247, 0.96)),
    var(--arc-panel);
  box-shadow: var(--arc-shadow-tight);
}

.arc-navigator-panel[data-state="active"] {
  border-color: rgba(196, 147, 57, 0.54);
  box-shadow: inset 0 0 0 2px rgba(196, 147, 57, 0.14), var(--arc-shadow-tight);
}

.arc-navigator-panel[data-state="blocked"] {
  border-color: rgba(179, 58, 58, 0.5);
  box-shadow: inset 0 0 0 2px rgba(179, 58, 58, 0.12), var(--arc-shadow-tight);
}

.navigator-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.navigator-input-row input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--arc-line);
  border-radius: 6px;
  color: var(--arc-ink);
  background: #fff;
  font: inherit;
}

.navigator-input-row button {
  min-height: 42px;
  padding: 0 16px;
}

.arc-navigator-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.arc-navigator-tab {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--arc-line);
  border-radius: 6px;
  color: var(--arc-night);
  background: #fff;
  font-weight: 800;
  text-decoration: none;
}

.arc-navigator-tab[aria-current="page"],
.arc-navigator-tab.is-active {
  color: #fff;
  background: var(--arc-night);
  border-color: var(--arc-night);
}

.arc-public-card,
.arc-research-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 128px;
  padding: clamp(14px, 2vw, 18px);
  overflow: hidden;
  border: 1px solid var(--arc-line);
  border-radius: 8px;
  color: var(--arc-ink);
  background: var(--arc-panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.84);
}

.arc-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.arc-card-grid .arc-public-card {
  min-height: 176px;
}

.arc-card-grid strong {
  font-size: 17px;
  line-height: 1.2;
}

.arc-card-grid p {
  margin: 0;
  color: var(--arc-ink-soft);
}

.arc-public-card::before,
.arc-research-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--arc-river);
  content: "";
}

.arc-public-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 243, 0.96)),
    var(--arc-paper);
}

.arc-public-card::before {
  background: var(--arc-moss);
}

.arc-research-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(245, 248, 249, 0.97)),
    var(--arc-paper);
}

.arc-research-card::before {
  background: linear-gradient(180deg, var(--arc-river), var(--arc-violet));
}

.arc-card-meta,
.arc-research-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--arc-ink-soft);
  font-size: 12px;
  line-height: 1.35;
}

.arc-card-status {
  width: fit-content;
  min-height: 24px;
  padding: 3px 8px;
  border: 1px solid var(--arc-line);
  border-radius: 6px;
  color: var(--arc-night);
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.arc-card-status[data-status="public"] {
  border-color: rgba(47, 122, 90, 0.28);
  color: #1f6649;
}

.arc-card-status[data-status="gated"] {
  border-color: rgba(196, 147, 57, 0.34);
  color: #835f1d;
}

.arc-card-status[data-status="research"] {
  border-color: rgba(36, 113, 125, 0.3);
  color: #1e6671;
}

.bullseye-layout {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
}

.bullseye-layout .arc-bullseye {
  width: min(36vw, 148px);
  height: min(36vw, 148px);
  justify-self: center;
}

.bullseye-gates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.bullseye-gate {
  display: grid;
  gap: 5px;
  min-height: 72px;
  padding: 12px;
  border: 1px solid var(--arc-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.bullseye-gate strong {
  color: var(--arc-night);
}

.bullseye-gate span {
  color: var(--arc-ink-soft);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.bullseye-gate.passed {
  border-color: rgba(47, 122, 90, 0.26);
  background: rgba(237, 249, 243, 0.9);
}

.bb-signal-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.bb-signal-controls button {
  background: var(--arc-night);
  color: white;
}

.bb-signal-summary {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--arc-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--arc-ink-soft);
  line-height: 1.45;
}

@keyframes arcGlobeContinents {
  from {
    transform: translateX(-10%) rotate(0deg);
  }

  to {
    transform: translateX(10%) rotate(360deg);
  }
}

@keyframes arcGlobeGrid {
  from {
    transform: rotate(0deg) scale(1.02);
  }

  to {
    transform: rotate(-360deg) scale(1.02);
  }
}

@keyframes arcMarkerPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.32);
  }

  50% {
    box-shadow: 0 0 0 9px rgba(255, 255, 255, 0);
  }
}

@keyframes arcRealmSweep {
  from {
    transform: translateX(-18%);
  }

  to {
    transform: translateX(18%);
  }
}

@keyframes arcLoopDrift {
  from {
    transform: translate3d(-22px, -12px, 0);
  }

  to {
    transform: translate3d(22px, 12px, 0);
  }
}

@keyframes arcLoopSheen {
  0%,
  18% {
    transform: translateX(-100%);
  }

  70%,
  100% {
    transform: translateX(100%);
  }
}

@keyframes arcBbSignal {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 0 0 0 rgba(196, 147, 57, 0.28);
  }

  48% {
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 0 0 7px rgba(196, 147, 57, 0);
  }
}

@keyframes arcBullseyeLock {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

@keyframes arcTargetHit {
  0% {
    transform: scale(1);
  }

  38% {
    transform: scale(1.16);
  }

  100% {
    transform: scale(1);
  }
}

@media (max-width: 940px) {
  .arc-gate-quadrants {
    grid-template-columns: 1fr;
  }

  .arc-quadrant {
    min-height: 178px;
  }

  .arc-realm-entrance,
  .arc-video-loop-placeholder {
    min-height: 240px;
  }

  .arc-card-meta,
  .arc-research-meta,
  .arc-navigator-rail {
    align-items: stretch;
  }

  .arc-card-grid,
  .bullseye-gates {
    grid-template-columns: 1fr;
  }

  .bullseye-layout {
    grid-template-columns: 1fr;
  }

  .arc-navigator-tab {
    flex: 1 1 130px;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .arc-quadrant,
  .quadrant-card,
  .arc-globe-map,
  .globe-map,
  .arc-globe-lines,
  .globe-lines,
  .arc-globe-marker,
  .globe-marker,
  .arc-realm-entrance::after,
  .arc-video-loop-placeholder::before,
  .arc-video-loop-placeholder::after,
  .arc-bb-chip,
  .arc-bullseye,
  .bb-pulse,
  .bullseye-pulse,
  .arc-target-hit {
    animation-duration: 1ms;
    animation-iteration-count: 1;
    scroll-behavior: auto;
    transition-duration: 1ms;
  }
}