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8px;border:1px solid var(--ht-input-border-color, #ccc);border-radius:2px;color:var(--ht-foreground-color, #373737);background:var(--ht-input-background-color, #f0f0f0)}.zt-tags-editor__input:focus{outline:2px solid var(--ht-input-focus-border-color, #5292f7);outline-offset:0}.zt-tags-editor__list{border-top:1px solid var(--ht-border-color, #ccc);margin-top:8px;padding-top:8px}.zt-tags-editor__item{padding:2px 6px;border-radius:2px;cursor:pointer}.zt-tags-editor__item.is-active{background:var(--ht-menu-item-hover-color, rgba(55, 55, 55, .04))}.zt-tags-editor__item.is-selected{font-weight:600;color:var(--ht-accent-color, #5292f7)}.zt-tags-editor__empty{color:var(--ht-placeholder-color, #999);font-size:12px;padding:4px 6px}.zt-tags-editor__hint{margin-top:10px;font-size:12px;color:var(--ht-placeholder-color, #999)}.zb-app-container{display:flex;flex-direction:column;min-width:100%;height:100vh;vertical-align:top;position:relative;border-right:60px solid transparent;box-sizing:border-box}#backup-content,#restore-content{flex:1;overflow-y:auto;min-height:0}.zb-sidebar{width:70px;flex-shrink:0;background-color:var(--zt-surface-color);border-left:1px solid var(--zt-border-color);display:flex;flex-direction:column;align-items:center;gap:6px;z-index:1002;overflow-y:auto;position:fixed;right:0;top:0;height:100vh;padding:6px 0 0}.zb-sidebar-btn{background-color:var(--zt-background-color);border:1px solid var(--zt-border-color);border-radius:var(--zt-radius-sm);width:44px;height:44px;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--zt-foreground-color);transition:background-color .2s ease,border-color .2s ease,color .2s ease;font-size:22px;text-decoration:none}.zb-sidebar-btn:hover{background-color:var(--zt-surface-strong-color);border-color:var(--zt-border-color);color:var(--zt-foreground-color)}.zb-sidebar-btn.zb-logo{font-weight:700;font-size:20px;color:var(--zt-foreground-color);cursor:default}.zb-sidebar-divider{width:36px;height:1px;background-color:var(--zt-border-color);margin:4px 0}.backup-container{max-width:600px;margin:40px auto;padding:20px;position:relative}.backup-container h2{margin-bottom:10px}.backup-container p{margin-bottom:20px;color:var(--zt-foreground-muted-color)}#backup-form{display:flex;flex-direction:column;gap:15px}#backup-form label{font-weight:600;margin-bottom:5px;display:block}#backup-form input{padding:var(--zt-control-padding-y) var(--zt-control-padding-x);border:1px solid var(--zt-border-color);border-radius:var(--zt-radius-sm);font-size:inherit;width:100%;box-sizing:border-box}#backup-form button{padding:6px 12px;background-color:var(--zt-background-color);color:var(--zt-foreground-color);border:1px solid var(--zt-border-color);border-radius:var(--zt-radius-sm);cursor:pointer;font-size:inherit;align-self:flex-start;transition:background-color .2s,border-color .2s,opacity .2s}#backup-form button:hover:not(:disabled){background-color:var(--zt-surface-color)}#backup-form button:disabled,#backup-form #delete-backup-btn:disabled,#backup-form #backup-now-btn:disabled{background-color:var(--zt-surface-color);border-color:var(--zt-border-color);cursor:not-allowed;opacity:.7}#backup-form #save-btn{background-color:var(--zt-accent-color);color:#fff;border-color:var(--zt-accent-color)}#backup-form #save-btn:hover:not(:disabled){background-color:#3e7ee3;border-color:#3e7ee3}#backup-form #delete-backup-btn{background-color:#e031311f;color:var(--zt-danger-color);border-color:var(--zt-danger-color);margin-left:10px}#backup-form #delete-backup-btn:hover:not(:disabled){background-color:#e0313133}#backup-form #backup-now-btn{background-color:var(--zt-surface-color);color:var(--zt-foreground-color);border-color:var(--zt-border-color);margin-left:10px}#backup-form #backup-now-btn:hover:not(:disabled){background-color:var(--zt-surface-strong-color)}.time-hint{font-size:.9em;color:var(--zt-foreground-muted-color);margin-top:5px;background-color:var(--zt-surface-color);padding:10px;border-radius:var(--zt-radius-sm);border-left:4px solid var(--zt-accent-color)}.time-hint div{margin-bottom:4px}.time-hint .utc-note{color:var(--zt-danger-color);font-weight:600;margin-top:6px}.loader{border:4px solid var(--zt-surface-color);border-top:4px solid var(--zt-accent-color);border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}.welcome-message{text-align:center;padding:40px 20px;background-color:var(--zt-surface-color);border-radius:var(--zt-radius-md);border:1px solid var(--zt-border-color)}.welcome-message h3{margin-top:0;color:var(--zt-foreground-color)}.welcome-message p{font-size:1.1em;line-height:1.6}.welcome-message a{font-weight:700}.welcome-message a:hover{text-decoration:underline}.warning-message{background-color:#e677001f;color:var(--zt-warning-color);padding:10px;border:1px solid var(--zt-warning-color);border-radius:var(--zt-radius-sm);margin-bottom:15px;font-size:.95em}.optional-label{color:var(--zt-foreground-muted-color);font-weight:400}.backup-status-bar{position:fixed;bottom:0;left:0;right:70px;height:26px;background-color:var(--zt-background-color);border-top:1px solid var(--zt-border-color);display:flex;align-items:center;justify-content:space-between;padding:0 16px;gap:16px;font-size:var(--zt-font-size);color:var(--zt-foreground-color);z-index:500;box-shadow:0 -1px 3px #00000005}.backup-status-bar-left{display:flex;align-items:center;gap:12px}.backup-account-switcher{position:relative;flex-shrink:0}.backup-account-btn{display:flex;align-items:center;gap:6px;padding:2px 8px;background:transparent;border:1px solid transparent;border-radius:var(--zt-radius-sm);font-size:var(--zt-font-size);color:var(--zt-foreground-color);cursor:pointer;transition:all .15s ease}.backup-account-btn:hover{background-color:var(--zt-surface-color);border-color:var(--zt-border-color)}.backup-account-btn i{font-size:12px}.backup-account-dropdown{position:absolute;bottom:100%;left:0;transform:none;margin-bottom:8px;min-width:180px;background:var(--zt-background-color);border:1px solid var(--zt-border-color);border-radius:var(--zt-radius-md);box-shadow:0 4px 12px #00000026;z-index:1000;display:none;padding:4px 0}.backup-account-dropdown.open{display:block}.backup-account-dropdown-item{display:flex;align-items:center;width:100%;padding:8px 12px;background:none;border:none;text-align:left;font-size:var(--zt-font-size);color:var(--zt-foreground-color);cursor:pointer;transition:background-color .1s ease}.backup-account-dropdown-item:hover{background-color:var(--zt-surface-color)}.backup-account-dropdown-item.active{background-color:#5292f71f}.backup-account-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.backup-account-empty{padding:12px;font-size:var(--zt-font-size);color:var(--zt-foreground-muted-color);font-style:italic;text-align:center}#backup-content .backup-container{padding-bottom:46px}.backup-account-btn.static{cursor:default}.backup-account-btn.static:hover{background-color:transparent;border-color:transparent}:root{--primary-color: var(--zt-accent-color);--primary-hover: #3e7ee3;--success-color: var(--zt-success-color);--error-color: var(--zt-danger-color);--bg-color: var(--zt-surface-color);--card-bg: var(--zt-background-color);--text-main: var(--zt-foreground-color);--text-secondary: var(--zt-foreground-muted-color);--border-color: var(--zt-border-color)}.restore-container{max-width:600px;margin:40px auto;padding:20px 20px 46px;font-family:sans-serif;position:relative}.restore-section{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.restore-section:last-child{border-bottom:none;margin-bottom:0}.section-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:var(--text-main)}.restore-container h2{margin-bottom:10px;text-align:center}.restore-container p{margin-bottom:20px;color:var(--text-secondary)}.step{display:none;animation:fadeIn .4s ease-in-out}.step.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.drop-zone{border:1px dashed var(--border-color);border-radius:var(--zt-radius-sm);padding:4rem 2rem;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;background-color:var(--card-bg)}.drop-zone.dragover{border-color:var(--primary-color);background-color:#5292f71f}.drop-zone input[type=file]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.drop-zone.loading{pointer-events:none;cursor:default}.drop-zone.loading input[type=file]{pointer-events:none}.drop-zone-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.uploaded-file-name{margin-top:.75rem;font-size:.9rem;color:var(--success-color);font-weight:500}.drop-icon{font-size:3rem;color:var(--text-secondary);margin-bottom:1rem}.loading-container{text-align:center;padding:2rem}.spinner{width:40px;height:40px;border:4px solid var(--bg-color);border-top:4px solid var(--primary-color);border-radius:50%;margin:0 auto 1rem;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.info-box{background-color:#5292f71f;border-left:4px solid var(--primary-color);padding:1rem;margin-bottom:1.5rem;font-size:.9rem;color:var(--text-main)}.entity-list{display:grid;gap:.75rem;margin-bottom:1.5rem}.entity-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--zt-radius-sm)}.status-indicator{display:flex;align-items:center;gap:.5rem;font-weight:500;font-size:.85rem}.dot{width:10px;height:10px;border-radius:50%;background-color:var(--border-color)}.dot.ok{background-color:var(--success-color)}.dot.error{background-color:var(--error-color)}.dot.loading{background-color:var(--primary-color);animation:pulse 1s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.actions-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.btn{padding:6px 12px;border:1px solid var(--border-color);border-radius:var(--zt-radius-sm);font-weight:500;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s;font-size:.9rem;background-color:var(--card-bg);color:var(--text-main);text-decoration:none}.btn-primary{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-primary:hover{background-color:var(--primary-hover);border-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-color);color:var(--text-main)}.btn-secondary:hover{background-color:var(--border-color)}.btn-danger{background-color:#e031311f;color:var(--error-color);border-color:var(--error-color)}.btn-danger:hover{background-color:#e0313133}.btn:disabled{opacity:.6;cursor:not-allowed}.full-width{width:100%}.progress-track{background-color:var(--border-color);height:8px;border-radius:var(--zt-radius-sm);overflow:hidden;margin:2rem 0}.progress-fill{background-color:var(--success-color);height:100%;width:0%;transition:width .3s ease}.success-icon{font-size:4rem;color:var(--success-color);text-align:center;display:block;margin-bottom:1rem}.donate-box{background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--zt-radius-md);padding:1.5rem;text-align:center;margin-top:1.5rem}.donate-btn{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);margin-top:1rem;display:inline-block}.donate-btn:hover{background-color:var(--primary-hover);border-color:var(--primary-hover)}.loader-overlay{position:absolute;inset:0;background:#ffffffb3;display:flex;justify-content:center;align-items:center;z-index:10;display:none}.loader{border:4px solid var(--bg-color);border-top:4px solid var(--primary-color);border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}