Themes previously embedded layout-affecting values (baseSize, lineHeight,
density, letterSpacing) alongside visual identity properties, coupling
user ergonomic preferences to color theme selection.
This change establishes a clear separation of concerns:
- Themes own: palette, font family, border-radius, and font-coupled
letterSpacing (e.g. Inter's -0.005em tracking)
- Layout scale (baseSize, lineHeight, density) is standardized via
DEFAULT_TYPOGRAPHY and DEFAULT_LAYOUT — not overridden per theme
All themes now spread DEFAULT_TYPOGRAPHY and DEFAULT_LAYOUT as their
base, removing silent divergence and making future layout settings
(e.g. user-configurable density) trivially applicable across all themes
without per-theme special-casing.
All built-in themes now spread DEFAULT_TYPOGRAPHY, removing independent
baseSize overrides and converging on 15px. All themes also use
density: comfortable, removing the compact/spacious divergence that
caused item-count shifts on fixed-height pages (e.g. Skills).
Two additional per-theme overrides are also normalized:
- rose: lineHeight: "1.7" removed — was paired with density: spacious
for an airy feel; once density was normalised the elevated line-height
became an orphaned artefact causing nav item height drift.
- cyberpunk: letterSpacing changed from "0.02em" to "0" — extra tracking
on top of an already-wide monospace font caused text to wrap earlier
than in other themes.
Switching themes is now a purely cosmetic change — color palette,
font family, border-radius, and typographic style differ; font size,
spacing, line-height, and letter-spacing do not.