/* preview.css — CAD 预览 pane 样式 */
.preview-pane {
  margin-top: 12px;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  background: #fafbfc;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  background: #f6f8fa;
  border-bottom: 1px solid #d0d7de;
  font-size: 13px;
}

.preview-toolbar .preview-hint {
  color: #57606a;
  font-size: 12px;
}

.preview-toolbar .preview-status {
  color: #57606a;
  margin-left: auto;
  margin-right: 8px;
  font-size: 12px;
}
.preview-toolbar .preview-status.loading {
  color: #0969da;
}
.preview-toolbar .preview-status.ok {
  color: #1a7f37;
}
.preview-toolbar .preview-status.err {
  color: #cf222e;
}

.preview-toolbar .preview-btns {
  display: flex;
  gap: 4px;
}
.preview-toolbar .btn-sm {
  padding: 2px 10px;
  font-size: 12px;
}

.preview-stage {
  height: 560px;
  width: 100%;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}
.preview-stage svg {
  width: 100%;
  height: 100%;
  display: block;
}