/* Observatory v2: the sky is the interface; standard mode regains its telescope aperture. */
body.observatory-arcade .arcade-shell {
  grid-template-rows: auto minmax(0, 1fr);
}

body.observatory-arcade .arcade-header {
  justify-content: space-between;
}

body.observatory-arcade .observatory-target[hidden] {
  display: none !important;
}

body.observatory-arcade .observatory-target {
  width: auto;
  max-width: min(24rem, calc(100% - 2rem));
  padding: .4rem .68rem;
  border: 0;
  color: var(--arcade-primary);
  background: rgba(0, 7, 8, .74);
  letter-spacing: .12em;
}

html:not([data-mode="1999"]) body.observatory-arcade .observatory-screen {
  --observatory-scope-size: min(92vmin, 64rem);
  container-type: size;
}

html:not([data-mode="1999"]) body.observatory-arcade #view {
  clip-path: circle(calc(var(--observatory-scope-size) / 2) at 50% 50%);
}

html:not([data-mode="1999"]) body.observatory-arcade #scope {
  z-index: 14;
}

html:not([data-mode="1999"]) body.observatory-arcade #reticle {
  width: var(--observatory-scope-size);
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(143, 245, 233, .34);
  border-radius: 50%;
  background: radial-gradient(circle at center, transparent 62%, rgba(0, 10, 12, .16) 82%, rgba(0, 0, 0, .42) 100%);
  box-shadow:
    0 0 0 120vmax #000,
    0 0 2.25rem rgba(143, 245, 233, .09),
    inset 0 0 2.5rem rgba(0, 0, 0, .72);
}

@supports (width: 1cqw) {
  html:not([data-mode="1999"]) body.observatory-arcade .observatory-screen {
    --observatory-scope-size: min(96cqw, 96cqh, 64rem);
  }
}

html:not([data-mode="1999"]) body.observatory-arcade #reticle::before,
html:not([data-mode="1999"]) body.observatory-arcade #reticle::after {
  background: rgba(143, 245, 233, .2);
}

html:not([data-mode="1999"]) body.observatory-arcade #reticle::before {
  top: 0;
  bottom: 0;
}

html:not([data-mode="1999"]) body.observatory-arcade #reticle::after {
  left: 0;
  right: 0;
}

html:not([data-mode="1999"]) body.observatory-arcade .tick {
  background: rgba(255, 207, 114, .72);
}

html[data-mode="1999"] body.observatory-arcade .observatory-target {
  border: 2px ridge var(--arcade-line-hard);
  color: var(--arcade-secondary);
  background: #000;
}

@media (max-width: 720px) {
  body.observatory-arcade .arcade-header {
    min-height: 3.25rem;
  }

  body.observatory-arcade .arcade-action {
    min-width: 3.5rem;
    min-height: 2.35rem;
    padding-inline: .55rem;
  }

  body.observatory-arcade .observatory-target {
    bottom: .6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:not([data-mode="1999"]) body.observatory-arcade #reticle {
    box-shadow:
      0 0 0 120vmax #000,
      inset 0 0 2.5rem rgba(0, 0, 0, .72);
  }
}