.environment-banner {
  position: sticky;
  z-index: 2147483647;
  top: 0;
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 8px 16px;
  border-bottom: 3px solid #111111;
  background: #dfff00;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.24);
  color: #111111;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.environment-banner strong {
  padding: 3px 7px;
  background: #111111;
  color: #dfff00;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .environment-banner {
    flex-direction: column;
    gap: 4px;
    padding: 7px 10px;
    font-size: 0.72rem;
  }
}