:root{--tc-text:#1f2328;--tc-text-muted:#57606a;--tc-bg:#fff;--tc-bg-subtle:#f6f8fa;--tc-border:#d0d7de;--tc-accent:#0b5cad;--tc-danger:#b42318;--tc-success:#1a7f37;--tc-warning-text:#7a4d00;--tc-warning-bg:#fff4d6;--tc-space-1:4px;--tc-space-2:8px;--tc-space-3:12px;--tc-space-4:16px;--tc-radius:4px;--tc-font-small:.875rem}