/**
 * Banner de entorno: Desarrollo (amarillo) / QA (verde).
 * position: fixed arriba; body.with-banner tiene margin-top para no tapar contenido.
 */
.dev-banner {
  background-color: #ffc107;
  color: #000;
  text-align: center;
  padding: 3px 0;
  font-size: 0.75rem;
  font-weight: bold;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid #ff8f00;
}
.qa-banner {
  background-color: #28a745;
  color: #fff;
  text-align: center;
  padding: 3px 0;
  font-size: 0.75rem;
  font-weight: bold;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid #1e7e34;
}
.dev-banner .version,
.qa-banner .version {
  display: block;
}
body.with-banner {
  margin-top: 22px;
  min-height: calc(100vh - 22px);
}