.toast-container {
  position: fixed;
  z-index: 1000;
  top: 20px;
  right: 20px;
  width: min(390px, calc(100vw - 32px));
  display: grid;
  gap: 12px;
  pointer-events: none;
}
.toast-container .toast {
  position: relative;
  margin: 0;
  padding: 16px 48px 16px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(20, 42, 62, .18);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: auto;
}
.toast-container .toast.is-visible { opacity: 1; transform: translateY(0); }
.toast-container .toast.success { border-left: 5px solid #1cb45b; color: #126d39; }
.toast-container .toast.error { border-left: 5px solid #b42318; color: #8a1c14; }
.toast-close {
  position: absolute;
  top: 50%;
  right: 11px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: currentColor;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.toast-close:hover { background: rgba(0, 0, 0, .06); }
.admin-invitation-row { grid-template-columns: minmax(220px, 1fr) 150px auto auto; align-items: center; }
.secondary { border: 1px solid #9acbf3; border-radius: 8px; background: #fff; color: #0866bd; padding: 8px 13px; font-weight: 800; cursor: pointer; }
.secondary:hover { background: #e6f3ff; }
@media (max-width: 760px) {
  .toast-container { top: 12px; right: 16px; left: 16px; width: auto; }
  .admin-invitation-row { grid-template-columns: 1fr auto; }
  .admin-invitation-row time { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .toast-container .toast { transition: none; }
}