Blackthorn Field Notes — Phase 1D CSS Stabilization Cleanup

Purpose

This phase focuses on long-term CSS maintainability, spacing consistency, responsive stability, and layout predictability.

The objective is reducing future layout drift and making future feature development safer.

This phase intentionally avoids visual redesigns.

Verification Before Cleanup

Existing Layout Audit

Verify:

homepage spacing remains stable
responsive layouts remain stable
accessibility controls still behave correctly
print styles remain isolated correctly
mobile navigation remains functional

Cleanup Scope

Spacing Consolidation

Normalize:

section spacing
heading spacing
card spacing
paragraph rhythm
metadata spacing
mobile spacing rhythm

Reduce duplicate spacing declarations where possible.

Media Query Cleanup

Audit:

overlapping breakpoints
duplicated mobile rules
stale responsive overrides
unnecessary specificity chains

Consolidate responsive behavior where safe.

CSS Maintainability

Reduce:

dead selectors
abandoned layout experiments
conflicting overrides
future regression risk

Improve:

structural readability
predictable layout behavior
long-term maintainability

Typography Rhythm Cleanup

Normalize:

heading hierarchy spacing
paragraph spacing consistency
metadata spacing consistency
mobile readability rhythm

Non-Goals

This phase does not include:

homepage redesigns
branding redesigns
animation systems
new feature systems
navigation restructuring
category redesigns

Desired End State

After Phase 1D:

homepage spacing feels intentional
mobile layouts feel publication-quality
CSS becomes easier to maintain
future regressions become less likely
future features become safer to implement

Release Classification

Maintenance / CSS Cleanup / Stability / Responsive QA