.backup-restore-dialog{background:#fff;border-radius:12px;padding:24px;width:480px;max-width:90vw}.backup-restore-dialog__title{font-size:18px;font-weight:600;margin:0 0 20px;color:#1a1a1a}.backup-restore-dialog__tabs{display:flex;gap:8px;margin-bottom:20px;padding:4px;background:#f5f5f5;border-radius:8px}.backup-restore-dialog__tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:6px;background:transparent;font-size:14px;font-weight:500;color:#666;cursor:pointer;transition:all .2s}.backup-restore-dialog__tab:hover:not(:disabled){background:#0000000a}.backup-restore-dialog__tab--active{background:#fff;color:var(--td-brand-color);box-shadow:0 1px 3px #0000001a}.backup-restore-dialog__tab:disabled{cursor:not-allowed;opacity:.6}.backup-restore-dialog__tab svg{font-size:16px}.backup-restore-dialog__panel{min-height:200px}.backup-restore-dialog__description{font-size:14px;color:#666;margin:0 0 16px;line-height:1.5}.backup-restore-dialog__options{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.backup-restore-dialog__options .t-checkbox{padding:12px;border:1px solid #e8e8e8;border-radius:8px;transition:all .2s}.backup-restore-dialog__options .t-checkbox:hover{border-color:var(--td-brand-color);background:var(--td-brand-color-light)}.backup-restore-dialog__options .t-checkbox__label{flex:1}.backup-restore-dialog__option-content{display:flex;flex-direction:column;gap:2px}.backup-restore-dialog__option-title{font-size:14px;font-weight:500;color:#1a1a1a}.backup-restore-dialog__option-desc{font-size:12px;color:#999}.backup-restore-dialog__time-range{margin-bottom:20px;padding:12px;border:1px solid #e8e8e8;border-radius:8px;background:#fafafa}.backup-restore-dialog__time-range-title{font-size:13px;font-weight:500;color:#333;margin-bottom:10px}.backup-restore-dialog__time-range-row{display:flex;gap:10px}.backup-restore-dialog__time-range-field{flex:1;display:flex;flex-direction:column;gap:6px}.backup-restore-dialog__time-range-field span{font-size:12px;color:#666}.backup-restore-dialog__time-range-field input{width:100%;border:1px solid #dcdcdc;border-radius:6px;padding:6px 8px;font-size:12px;color:#333;background:#fff}.backup-restore-dialog__dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px 20px;border:2px dashed #d9d9d9;border-radius:8px;background:#fafafa;cursor:pointer;transition:all .2s;margin-bottom:20px}.backup-restore-dialog__dropzone:hover{border-color:var(--td-brand-color);background:var(--td-brand-color-light)}.backup-restore-dialog__dropzone-icon{font-size:32px;color:#999}.backup-restore-dialog__dropzone-text{font-size:14px;color:#666}.backup-restore-dialog__progress{margin-bottom:20px}.backup-restore-dialog__progress .t-progress__bar{background-color:#e8e8e8}.backup-restore-dialog__progress .t-progress__inner{background:linear-gradient(135deg,var(--td-brand-color) 0%,var(--td-brand-color-6) 100%)}.backup-restore-dialog__progress-text{display:block;font-size:12px;color:#666;margin-top:8px;text-align:center;font-variant-numeric:tabular-nums}.backup-restore-dialog__result{padding:16px;background:#f6ffed;border:1px solid #b7eb8f;border-radius:8px;margin-bottom:20px}.backup-restore-dialog__result-title{font-size:14px;font-weight:500;color:#52c41a;margin:0 0 12px}.backup-restore-dialog__result-list{margin:0;padding-left:20px;font-size:13px;color:#333;line-height:1.8}.backup-restore-dialog__result-errors{margin-top:12px;padding-top:12px;border-top:1px solid #b7eb8f;font-size:12px;color:#ff4d4f}.backup-restore-dialog__result-errors ul{margin:4px 0 0;padding-left:16px}.backup-restore-dialog__actions{display:flex;justify-content:flex-end;gap:8px}.backup-restore-dialog__button{padding:8px 20px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .2s}.backup-restore-dialog__button:disabled{cursor:not-allowed;opacity:.6}.backup-restore-dialog__button--cancel{background:#f5f5f5;color:#333}.backup-restore-dialog__button--cancel:hover:not(:disabled){background:#e8e8e8}.backup-restore-dialog__button--primary{background:linear-gradient(135deg,var(--td-brand-color) 0%,var(--td-brand-color-6) 100%);color:#fff}.backup-restore-dialog__button--primary:hover:not(:disabled){background:linear-gradient(135deg,var(--td-brand-color-4) 0%,var(--td-brand-color) 100%)}