[KongchangAI]
Unverified50% confidenceFactExact time

Under Windows High Contrast Mode (forced-colors), `outline` is preserved more reliably than `box-shadow`, which is another reason the author uses outline by default.

1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen

Sources

Why Does Focus State Always Break After a Refactor? A Keyboard-First Checklist

Related Entities

forced-colorsconceptWindows high contrast modeproductoutlineconceptbox-shadowconcept

Related Claims

UnverifiedThe author recommends the baseline focus rule: `outline: 2px solid currentColor; outline-offset: 2px;`, and using `:focus:not(:focus-visible) { outline: none; }` to remove the outline on mouse click.68% similar

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