- Treat a url() image layer stacked above a gradient as an occluding,
unreadable surface: resolveBackgroundInfo now returns unresolved so the
gradient-stop fallback never measures stops the image hides
(greptile-apps finding, reproduced in Chrome).
- Route the glow and AI-palette DOM adapters through resolveBackgroundInfo
so an unresolved surface makes them abstain instead of hunting gradient
ancestors past an unreadable layer (Cursor Bugbot finding).
- Resolve background-color keywords jsdom hands through verbatim:
inherit now reads as no-paint (the ancestor walk IS its resolution) and
currentcolor substitutes the element's own computed text color instead
of forcing an abstention (Copilot finding).
- Regression coverage in the dark-theme fixture for all three, asserted in
both the jsdom and real-Chrome suites; browser detector regenerated.
AI-assisted: prepared with Claude Code at the maintainer's direction.
Co-Authored-By: Claude <noreply@anthropic.com>