.space-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  align-items: start;
  gap: 18px;
}

.space-stage {
  min-height: min(66svh, 680px);
  border: 1px solid rgba(31, 35, 40, 0.18);
  border-radius: 8px;
  overflow: hidden;
  background: #08111f;
  box-shadow: 0 24px 70px rgba(31, 35, 40, 0.18);
  touch-action: none;
}

.space-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.space-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (max-width: 820px) {
  .space-shell {
    grid-template-columns: 1fr;
  }

  .space-stage {
    min-height: min(58svh, 520px);
  }

  .space-panel {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    align-items: start;
  }
}

@media (max-width: 560px) {
  .space-stage {
    min-height: 380px;
  }

  .space-panel {
    grid-template-columns: 1fr;
  }
}