fix(frontend): use static auth background on Firefox#3352
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The animated SVG background causes lag on Firefox. Swap in the static variant via @-moz-document url-prefix() so other engines keep the animation. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Pull request overview
Updates the auth layout styling to avoid Firefox performance issues caused by the animated SVG background, while keeping the animation for other browsers.
Changes:
- Adds a Firefox-specific CSS override to swap
auth_background.svgforauth_background_static.svgon the auth page.
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| @-moz-document url-prefix() { | ||
| #container { | ||
| background-image: url("/assets/auth_background_static.svg"); | ||
| } | ||
| } |
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Summary
auth_background.svgis laggy on Firefox.auth_background_static.svgfor Firefox only via@-moz-document url-prefix(); other engines keep the animation.Test plan
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