.env-banner{position:sticky;top:0;z-index:10000;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;padding:6px 12px;font-size:13px;font-weight:600;letter-spacing:.02em;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.12)}.env-banner-danger{background:#c0392b;color:#fff}.env-banner-warning{background:#f39c12;color:#1a1a1a}