/* V169: Balanced account modal on short and long viewports; preserve visual styles. */
body.md148-overlay-login .md146-login {
  height:100dvh!important;
  min-height:0!important;
  max-height:100dvh!important;
  padding:18px 14px!important;
  display:flex!important;
  flex-direction:column!important;
  align-items:center!important;
  justify-content:center!important;
  gap:10px;
  overflow:hidden!important;
}
body.md148-overlay-login .md146-card {
  flex:0 1 auto!important;
  min-height:0!important;
  max-height:calc(100dvh - 76px)!important;
  margin:0 auto!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  overscroll-behavior:contain;
  scrollbar-width:thin;
}
body.md148-overlay-login .md146-footer {
  flex:0 0 auto;
  margin-top:0!important;
}
/* Sticky close button remains reachable while scrolling within tall registration form. */
body.md148-overlay-login .md149-close {
  position:sticky!important;
  top:10px!important;
  left:auto!important;
  right:auto!important;
  margin:-21px auto -9px 0!important;
}
@media (max-height:650px) {
  body.md148-overlay-login .md146-login {padding:12px 12px!important;gap:7px}
  body.md148-overlay-login .md146-card {max-height:calc(100dvh - 58px)!important}
}