html:not([data-staff-auth="ready"]) body > :not(#staffLoginPanel) { display:none !important; }
html[data-staff-auth="ready"] #staffLoginPanel { display:none !important; }
[data-page="master"][hidden], [data-staff-admin][hidden] { display:none !important; }
#staffLoginPanel { max-width:360px;margin:10vh auto;padding:24px;background:#fff;color:#333;border-radius:12px; }
#staffLoginPanel label { display:block;margin-bottom:16px; }
#staffLoginPanel input { display:block;box-sizing:border-box;width:100%;padding:12px;font-size:16px; }
#staffLoginPanel button { width:100%;padding:12px; }
#staffLogoutButton { position:fixed;top:6px;right:8px;z-index:9999;padding:6px 10px;font-size:12px; }