/* Sao lưu và phục hồi: ưu tiên cảnh báo rõ ràng, số liệu dễ quét và thao tác xác nhận tách biệt. */
.backup-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.backup-status-grid article{padding:17px 18px;border:1px solid #d9e7e0;background:#f7fbf9}.backup-status-grid span,.backup-status-grid small{display:block;color:#648076;font:700 11px/1.45 Arial,sans-serif}.backup-status-grid strong{display:block;margin:5px 0;color:#164d3d;font:800 28px/1 Arial,sans-serif}.backup-operation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:stretch}.backup-panel,.backup-restore-confirm,.backup-audit{border:1px solid #d5e2db;background:#fff;padding:22px}.backup-panel h2,.backup-restore-confirm h2,.backup-audit h2{margin:4px 0 8px;color:#164d3d;font:800 23px/1.2 Arial,sans-serif}.backup-panel p,.backup-restore-confirm p,.backup-audit>p{color:#526f64;font:14px/1.6 Arial,sans-serif}.backup-panel form,.backup-restore-confirm form{display:grid;gap:12px;margin-top:16px}.backup-export{border-top:4px solid #2e7a62}.backup-restore{border-top:4px solid #a6782d;background:#fffdf7}.backup-restore strong{color:#824b22}.backup-restore-confirm{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(290px,.75fr);gap:24px;margin-top:18px;border-color:#e1b981;background:#fff9f0}.backup-restore-confirm form{align-content:start}.backup-restore-confirm code{font:800 12px/1 Arial,sans-serif;color:#8c4d1c}.btn-danger{background:#9e3e27!important;border-color:#9e3e27!important;color:#fff!important}.btn-danger:hover,.btn-danger:focus{background:#7d2f1e!important;border-color:#7d2f1e!important}.backup-audit{margin-top:18px}.backup-audit header{margin-bottom:12px}.backup-audit table{width:100%;border-collapse:collapse}.backup-audit th,.backup-audit td{padding:10px 12px;border-bottom:1px solid #e4ece8;text-align:left;font:13px/1.45 Arial,sans-serif}.backup-audit th{background:#f4f8f6;color:#496b5e;font-weight:800}.backup-audit td{color:#315648}@media(max-width:760px){.backup-status-grid,.backup-operation-grid,.backup-restore-confirm{grid-template-columns:1fr}.backup-status-grid{gap:10px}.backup-status-grid strong{font-size:24px}.backup-panel,.backup-restore-confirm,.backup-audit{padding:17px}.backup-audit .table-scroll{overflow-x:auto}.backup-audit table{min-width:540px}}