.online-nav{display:flex;gap:10px 24px;flex-wrap:wrap;padding:12px 24px;background:#fff;border-bottom:1px solid #cbd5e1;font:14px system-ui,sans-serif}
.online-nav a{color:#1e40af;text-decoration:none}.online-nav a:hover{text-decoration:underline}
.online-loading{position:fixed;z-index:10000;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:28px;text-align:center;background:#f1f5f9;color:#0f172a;font:16px system-ui,sans-serif}
.online-loading[hidden]{display:none}.online-loading strong{font-size:28px}.online-loading a{color:#1e40af}.online-loading button{padding:12px 20px}
@media print{.online-nav,.online-loading{display:none!important}}