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var(--border-subtle);background:var(--bg-card);max-width:var(--max-w);width:100%;margin:22px auto 0;color:var(--text-secondary);box-shadow:var(--shadow-sm)}.loading-title{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary);margin-bottom:4px}.loading-desc{font-size:var(--font-size-xs);color:var(--text-tertiary)}.loading-spinner{width:28px;height:28px;border-radius:50%;border:2px solid rgba(120,130,160,.25);border-top-color:var(--accent);animation:spin .8s linear infinite}[data-theme=dark] .loading-state{border-color:#ffffff14;background:#141a2a99;box-shadow:none}[data-theme=dark] .loading-spinner{border-color:#ffffff2e;border-top-color:var(--accent)}.empty-state{position:relative;text-align:center;padding:28px 20px;color:var(--text-tertiary);width:100%;max-width:var(--max-w);margin:28px auto 0;border-radius:22px;border:1px dashed rgba(203,210,228,.75);background:transparent;box-shadow:none}.empty-state svg{width:46px;height:46px;margin-bottom:10px;opacity:.5;display:inline-block;padding:8px;border-radius:16px;background:#f1f4ff;box-shadow:inset 0 0 0 1px #4c6fff1f}.empty-state h3{font-size:var(--font-size-md);font-weight:600;color:var(--text-secondary);margin-bottom:6px}.empty-state p{font-size:var(--font-size-sm);line-height:var(--line-height-base);max-width:560px;margin:0 auto}[data-theme=dark] .empty-state{background:transparent;border-color:#ffffff1f;box-shadow:none}[data-theme=dark] .empty-state svg{background:#ffffff0f;box-shadow:inset 0 0 0 1px #ffffff14}.drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-overlay);z-index:200;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.drawer-overlay.open{opacity:1;visibility:visible}.drawer{position:fixed;top:0;right:0;width:var(--drawer-w);height:100%;background:var(--bg-primary);z-index:201;transform:translate(100%);transition:transform .3s cubic-bezier(.16,1,.3,1),background var(--transition);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.drawer.open{transform:translate(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-primary);flex-shrink:0}.drawer-header h2{font-size:var(--font-size-xl);font-weight:700}.drawer-body{flex:1;overflow-y:auto;padding:20px;background:var(--bg-secondary)}.drawer-section{margin-bottom:14px;background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-card)}.drawer-section:last-child{margin-bottom:0}.drawer-section-title{font-size:12px;font-weight:700;color:var(--text-tertiary);letter-spacing:.2px;margin-bottom:12px}.section-hint{font-size:12px;color:var(--text-tertiary);margin:-6px 0 12px;line-height:1.6}.preset-address{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px dashed var(--border-primary);border-radius:var(--radius-md);background:var(--bg-secondary);font-size:12px;color:var(--text-secondary)}.preset-address code{font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;background:#4c6fff1a;color:var(--text-primary);padding:2px 6px;border-radius:8px}[data-theme=dark] .preset-address{background:#12182a;border-color:#ffffff1f}.form-group{margin-bottom:14px}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;height:38px;border:1px solid var(--border-primary);border-radius:var(--radius-sm);padding:0 12px;background:var(--bg-input);color:var(--text-primary);font-size:var(--font-size-md);outline:none;transition:border-color var(--transition),background var(--transition)}.form-input:focus{border-color:var(--border-focus)}.form-input::-moz-placeholder{color:var(--text-tertiary)}.form-input::placeholder{color:var(--text-tertiary)}.form-hint{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:6px;line-height:1.5}.hint-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-pill);background:var(--bg-badge);color:var(--text-badge);border:1px solid rgba(255,188,105,.45);font-size:11px;font-weight:600;margin-right:6px}.password-wrapper{position:relative}.password-wrapper .form-input{padding-right:40px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--text-tertiary);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px}.password-toggle:hover{color:var(--text-secondary)}.password-toggle svg{width:16px;height:16px}.btn-row{display:flex;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 16px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;transition:background var(--transition),color var(--transition),opacity .15s,transform .15s,box-shadow .15s;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#5a7bff,#3f5bff);color:var(--text-inverse);box-shadow:0 10px 20px #4c6fff47}.btn-primary:hover{background:linear-gradient(135deg,#4c6fff,#2f4dff);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:var(--text-inverse)}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-outline:hover{background:var(--bg-primary);border-color:var(--border-input-strong)}.btn-block{width:100%}.btn-sm{height:32px;font-size:13px;padding:0 12px}.btn svg{width:16px;height:16px}.btn.loading{opacity:.7;pointer-events:none}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-light)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.btn-outline .spinner{border-color:#4f46e533;border-top-color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-sm);padding:14px;transition:background var(--transition)}.stat-card .stat-value{font-size:22px;font-weight:700;color:var(--text-primary)}.stat-card .stat-label{font-size:12px;color:var(--text-tertiary);margin-top:2px}.stat-card.full{grid-column:1 / -1}.info-text{font-size:13px;color:var(--text-tertiary);line-height:1.65}.version-text{font-size:12px;color:var(--text-tertiary);margin-top:4px}.backup-file-list{list-style:none;border:1px solid var(--border-primary);border-radius:var(--radius-sm);overflow:hidden;margin-top:10px}.backup-file-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-primary);font-size:13px;transition:background .1s}.backup-file-item:last-child{border-bottom:none}.backup-file-item:hover{background:var(--bg-hover)}.backup-file-item .file-name{color:var(--text-primary);font-weight:500}.backup-file-item .file-date{color:var(--text-tertiary);font-size:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-overlay);z-index:300;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}.modal-overlay.open{opacity:1;visibility:visible}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);width:600px;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);transform:scale(.95) translateY(10px);transition:transform .25s cubic-bezier(.16,1,.3,1),background var(--transition)}.modal-overlay.open .modal{transform:scale(1) translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border-primary)}.modal-header h3{font-size:16px;font-weight:700}.modal-body{padding:20px 24px;flex:1;overflow-y:auto}.modal-body textarea{width:100%;min-height:180px;border:1px solid var(--border-primary);border-radius:var(--radius-sm);padding:12px;font-size:14px;line-height:1.7;color:var(--text-primary);background:var(--bg-input);outline:none;resize:vertical;transition:border-color var(--transition),background var(--transition)}.modal-body textarea:focus{border-color:var(--border-focus)}.modal-body .form-group{margin-top:14px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--border-primary)}.confirm-dialog{background:var(--bg-primary);border-radius:var(--radius-lg);width:400px;padding:28px;box-shadow:var(--shadow-lg);text-align:center;transform:scale(.95);transition:transform .25s cubic-bezier(.16,1,.3,1),background var(--transition)}.modal-overlay.open .confirm-dialog{transform:scale(1)}.confirm-dialog .confirm-icon{width:48px;height:48px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center}.confirm-icon.danger{background:var(--danger-light);color:var(--danger)}.confirm-icon.warning{background:#fef3c7;color:#d97706}[data-theme=dark] .confirm-icon.warning{background:#d9770626}.confirm-icon svg{width:24px;height:24px}.confirm-dialog h3{font-size:16px;font-weight:700;margin-bottom:8px}.confirm-dialog p{font-size:14px;color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.confirm-dialog .btn-row{justify-content:center}.toast-container{position:fixed;top:80px;right:24px;z-index:500;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--radius-md);font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:toastIn .3s ease;min-width:240px}.toast.success{background:var(--bg-toast-success);color:var(--text-toast-success);border:1px solid var(--border-toast-success)}.toast.error{background:var(--bg-toast-error);color:var(--text-toast-error);border:1px solid var(--border-toast-error)}.toast svg{width:18px;height:18px;flex-shrink:0}@keyframes toastIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.header-inner{padding:0 14px;gap:8px}.header-logo span:last-child{display:none}.header-right{flex:1}.header-search{width:auto;flex:1}.main{padding:26px 14px 80px}.input-section{padding:16px}.input-content{min-height:90px}.card{padding:14px 16px;height:160px;min-height:160px}.card-actions{opacity:1}.drawer{width:100%}.modal{width:calc(100% - 24px);margin:12px;border-radius:var(--radius-md)}.confirm-dialog{width:calc(100% - 32px)}.spec-banner{font-size:12px}.toast-container{right:14px;left:14px;top:76px}.toast{min-width:0;width:100%}.input-toolbar{flex-direction:column;align-items:stretch}.toolbar-right{justify-content:space-between}}@media (max-width: 480px){.shortcut-hint{display:none}.stat-grid{grid-template-columns:1fr}.modal{width:100%;height:100%;max-height:100vh;margin:0;border-radius:0}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}