OLED Night 0.6.8

Fixes selected dropdown options turning pale with unreadable text, including Reddit Ads. Gmail trimmed-content ellipses are visible, and compact dark or mixed-color logos gain contrast without inverting brand colors.

Includes the Firefox desktop port and earlier Apple sign-in and Reddit Enhancement Suite fixes. Chrome theme 1.0.2 improves tab separation.

Chrome: use oled-night.zip for manual installation, or the Chrome Web Store for automatic updates after review.
Firefox: oled-night-firefox.zip is an unsigned preview for temporary installation while Mozilla reviews the submission. See FIREFOX.md. It is not a signed one-click installer.
Theme: oled-night-theme.zip (Chrome only).

Validation: 72 Chrome E2E checks, 33 Firefox runtime checks, all unit tests; Mozilla lint zero errors/warnings/notices.