:root {
  color-scheme: light;
  --canvas: #f3f5f7;
  --surface: #ffffff;
  --surface-muted: #edf1f5;
  --text-strong: #171b21;
  --text: #303741;
  --text-muted: #606b78;
  --border: #d5dbe2;
  --border-strong: #7c8794;
  --action: #245fcc;
  --action-hover: #194ca9;
  --focus: #0b6cff;
  --success: #067647;
  --error: #b42318;
  --content: 1180px;
  --work: 800px;
  --radius-control: 8px;
  --radius-surface: 12px;
}