.cad-viewer {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.cad-viewer-canvas {
  position: relative;
  overflow: hidden;
  border: 1px solid #d5e0e5;
  border-radius: 10px;
  background: #f5f8f9;
}

.cad-viewer-canvas canvas {
  display: block;
  width: 100%;
}

.cad-viewer-status {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  color: #5c7382;
  font-size: 12px;
  font-weight: 700;
}

.cad-viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.cad-viewer-button {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid #d5e0e5;
  border-radius: 8px;
  color: #27566d;
  background: #fff;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.cad-viewer-button:hover {
  background: #f0f6f8;
}

.cad-viewer-hint {
  color: #7c8f99;
  font-size: 10px;
}