/* Zeva theme overrides for LibreChat v0.8.8 — loaded after LibreChat's own CSS (see index.html).
   Goal: ChatGPT-like neutral black/white instead of LibreChat's green/teal accents.
   Only CSS variables + a few targeted rules, so LibreChat upgrades stay easy. */

html {
  --surface-submit: 13 13 13;        /* main buttons (登录 / 继续 / 保存) */
  --surface-submit-hover: 64 64 64;
  --accent-primary: 13 13 13;        /* links, focus borders, highlights */
  --accent-primary-hover: 64 64 64;
}

.dark {
  --surface-submit: 236 236 236;     /* light button on dark background, like ChatGPT */
  --surface-submit-hover: 204 204 204;
  --accent-primary: 236 236 236;
  --accent-primary-hover: 255 255 255;
}

/* white button in dark mode needs dark text */
.dark .bg-surface-submit,
.dark .hover\:bg-surface-submit-hover:hover {
  color: #0d0d0d !important;
}