/* ui298 release repair; the original Claude ui297 stylesheet stays byte-exact. */
@media (max-width:760px) {
  html.ui-page-guide.ui-has-tabbar #guideStandalone .guide-frame {
    height:calc(100dvh - var(--course-nav-height,64px) - 96px - var(--ui-tab-h,58px) - env(safe-area-inset-bottom))!important;
  }
  html.ui-has-tabbar #gk3500SignOutButton {
    bottom:calc(var(--ui-tab-h,58px) + env(safe-area-inset-bottom) + 14px)!important;
    z-index:46!important;
  }
  html.ui-page-notebook body:has(#quizSession:not([hidden])) .ui-tabbar {
    display:none!important;
  }
}