Dark-only theme: deep blue-gray surfaces, distressed display heading, pastel categorical accents that glow against the dark page like illuminated panels.
Full HCT tonal ramps: 21 perceptually uniform steps from black (T0) to white (T100). Dark mode applies the audit's §4 transform (+5 brightness with taper above T80, ×0.85 chroma) so saturated stops don't vibrate against the dark canvas. Markers ● show tone steps consumed by theme tokens (open the audit drawer for the full report).
● = tone step consumed by a theme token. Number = count when multiple tokens share the same step. Hover any cell for details.
Three shadow levels mapped to the components that use them.