.messages {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.messages .alert {
  overflow: hidden;
  max-height: 160px;
  margin: 0;
  padding: 12px 15px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 9px;
  background: #1d4ed8;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .12);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  opacity: 1;
  transform: translateY(0);
  transition: max-height .28s ease, padding .28s ease, border-width .28s ease,
    opacity .22s ease, transform .22s ease;
}

.messages .alert.success {
  border-color: #14532d;
  background: #166534;
}

.messages .alert.warning {
  border-color: #9a3412;
  background: #c2410c;
}

.messages .alert.error {
  color: #fff;
  border-color: #991b1b;
  background: #b91c1c;
}

.messages .alert.info {
  border-color: #1e40af;
  background: #1d4ed8;
}

.messages .alert.is-hiding {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  opacity: 0;
  transform: translateY(-7px);
}

@media (prefers-reduced-motion: reduce) {
  .messages .alert {
    transition: none;
  }
}