.diagram-orbit {
  position: relative;
  height: 16rem;
  margin-block: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagram-orbit .ring {
  position: absolute;
  width: 12rem;
  height: 12rem;
  border: 2px dashed var(--border);
  border-radius: 50%;
}

.diagram-orbit .body {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-4);
}

.diagram-orbit .body span {
  font-size: var(--text-0);
  font-weight: 700;
  color: var(--gold);
}

.diagram-orbit .sun { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.diagram-orbit .earth { top: 15%; left: 15%; }
.diagram-orbit .sirius { top: 15%; right: 15%; }

.diagram-arcus {
  position: relative;
  height: 12rem;
  margin-block: var(--space-4);
  border-bottom: 2px solid var(--gold);
}

.diagram-arcus .horizon-label {
  position: absolute;
  bottom: -1.6rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold);
  font-weight: 700;
}

.diagram-arcus .angle {
  position: absolute;
  bottom: 0;
  left: 30%;
  width: 4rem;
  height: 4rem;
  border: 2px solid var(--caribbean-teal);
  border-bottom: none;
  border-left: none;
  border-radius: 0 100% 0 0;
}

.diagram-arcus .angle-label {
  position: absolute;
  bottom: 4.2rem;
  left: calc(30% + 4.2rem);
  color: var(--caribbean-teal);
  font-weight: 700;
}

.diagram-arcus .sirius-mark,
.diagram-arcus .sun-mark {
  position: absolute;
  bottom: var(--space-2);
}

.diagram-arcus .sirius-mark { left: 25%; }
.diagram-arcus .sun-mark { right: 25%; bottom: -0.6rem; }