.splatviewer-section {
  margin: 2rem 0;
}

.splatviewer-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 70vh;
  border-radius: 8px;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #3a4149 0%, #1d2126 100%);
}

.splatviewer-stage canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.splatviewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: #cfd6dd;
  text-align: center;
  padding: 1rem;
}

.splatviewer-icon {
  opacity: 0.7;
}

.splatviewer-hint {
  font-size: 0.85rem;
  color: #9aa4ad;
  margin: 0;
}

.splatviewer-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #cfd6dd;
  background: rgba(29, 33, 38, 0.85);
  z-index: 2;
}

.splatviewer-loading[hidden] {
  display: none;
}

.splatviewer-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: splatviewer-spin 0.9s linear infinite;
}

@keyframes splatviewer-spin {
  to { transform: rotate(360deg); }
}

.splatviewer-fullscreen-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
}

.splatviewer-fullscreen-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}

.splatviewer-fullscreen-btn[hidden] {
  display: none;
}

.splatviewer-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f1aeb5;
  padding: 1rem;
  text-align: center;
}