html.slg-locked body > *:not(#slg-gate-overlay) { display: none !important; }
#slg-gate-overlay { position: fixed; inset: 0; background: #fff; z-index: 999999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.slg-gate-box { max-width: 360px; text-align: center; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.slg-gate-box h2 { font-size: 20px; margin-bottom: 8px; }
.slg-gate-box p { color: #666; margin-bottom: 20px; }
#slg-locate-btn { background: #2271b1; color: #fff; border: none; border-radius: 8px; padding: 12px 24px; font-size: 15px; font-weight: 700; cursor: pointer; }
#slg-locate-btn:disabled { opacity: .6; cursor: not-allowed; }
#slg-gate-status { margin-top: 10px; font-size: 13px; color: #555; }