/* Chỉ dành cho bản PWA: ẩn phần cần Google (trang điểm danh QR công khai), thêm khung sao lưu ra tệp. */
#settings-nav [data-settings="checkin"], #settings-checkin, #checkin-pending-card { display: none !important; }
.pwa-file-backup { margin-top: 24px; padding: 16px; border: 1px solid #b9dcd3; border-radius: 14px; background: #f3fbf8; }
.pwa-file-backup h3 { margin: 0 0 6px; color: #0a6b66; }
html { -webkit-tap-highlight-color: transparent; }
.pwa-drive{border-color:#b5cdf0;background:#f4f8ff}.pwa-drive h3{color:#2a5aa8}.pwa-drive-status{font-weight:700;margin:4px 0}.pwa-drive-error{color:#b42318;font-size:14px}.pwa-drive-code{margin-top:12px}.pwa-drive-code summary{cursor:pointer;color:#355760;font-size:14px}.pwa-drive-code textarea{width:100%;font-size:12px}#pwa-drive [hidden]{display:none!important}

.account-locked body > :not(#account-gate){display:none!important}#account-gate{max-width:520px;margin:10vh auto;padding:24px}#account-gate input{display:block;width:100%;margin:12px 0}#account-gate button{margin-top:12px}