(Not GP) Here are the links to the docs: https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties https://developer.mozilla.org/en-US/docs

(Not GP) Here are the links to the docs: https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_c... https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme https://developer.mozilla.org/en-US/docs/Web/CSS/@media/pref...