.staging-banner{position:fixed;top:0;left:0;right:0;background:#f59e0b;color:#1f2937;padding:4px 12px;font-weight:700;font-size:12px;text-align:center;z-index:99999;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:0.5px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}body.is-staging{padding-top:24px}