:root{--primary-color: #1e3a8a;--primary-hover-color: #1d4ed8;--primary-rgb: 30, 58, 138;--primary-light: #f1f5f9;--accent-color: #0369a1;--accent-hover: #0284c7;--background-color: #fafbfe;--background-secondary: #f1f5f9;--card-background: #ffffff;--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(30, 58, 138, .08);--glass-blur: blur(12px);--glass-blur-light: blur(8px);--surface-elevation: 0 4px 12px -2px rgba(0, 0, 0, .06), 0 2px 4px -1px rgba(0, 0, 0, .03);--text-color: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-light: #cbd5e1;--border-color: #e2e8f0;--border-light: #f1f5f9;--border-subtle: rgba(30, 58, 138, .05);--success-color: #10b981;--success-light: #d1fae5;--error-color: #ef4444;--error-light: #fee2e2;--warning-color: #f59e0b;--warning-light: #fef3c7;--info-color: #3b82f6;--info-light: #dbeafe;--hover-overlay: rgba(30, 58, 138, .04);--active-overlay: rgba(124, 58, 237, .08);--focus-ring: none;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-family: "Vazirmatn", ui-sans-serif, system-ui, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "Fira Code", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal: 1040;--z-popover: 1050;--z-tooltip: 1060;--z-sidebar: 1100}*{box-sizing:border-box;margin:0;padding:0}*:focus-visible{outline:none}input:focus,textarea:focus,select:focus{outline:none!important;box-shadow:none!important;border-color:var(--primary-color)!important}*{-webkit-tap-highlight-color:transparent}*:focus{outline:none!important;box-shadow:none!important}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-color);background:linear-gradient(135deg,var(--background-color) 0%,var(--background-secondary) 100%);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;max-width:1400px;margin:0 auto;min-height:100vh}.page-container{display:flex;align-items:flex-start;gap:var(--space-xl);padding:var(--space-lg);min-height:100vh}@media (min-width: 1025px){.page-container{flex-direction:row!important;padding:var(--space-lg)!important;gap:var(--space-xl)!important;background:none!important}}@media (max-width: 768px){.page-container{flex-direction:column;gap:var(--space-lg);padding:var(--space-md)}}.sidebar{flex:0 0 280px;background:linear-gradient(145deg,#fffffffa,#f8fafcf2);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(226,232,240,.8);border-radius:20px;box-shadow:0 8px 32px #0000000f,0 2px 8px #0000000a;position:sticky;top:var(--space-lg);max-height:calc(100vh - var(--space-2xl));overflow:hidden;display:flex;flex-direction:column;transition:all .4s cubic-bezier(.16,1,.3,1)}.sidebar:hover{box-shadow:0 12px 40px #00000014,0 4px 12px #0000000f}@media (min-width: 1025px){.sidebar{position:sticky!important;transform:none!important;right:auto!important;top:var(--space-lg)!important;width:300px!important;max-width:none!important;height:auto!important;max-height:calc(100vh - var(--space-2xl))!important;z-index:auto!important;display:flex!important;flex-direction:column!important}.sidebar .sidebar-header,.sidebar .folder-tree{display:block!important}.sidebar .sidebar-header{padding:var(--space-xl) var(--space-lg) var(--space-lg)!important;border-bottom:1px solid var(--border-light)!important;background:linear-gradient(145deg,rgba(30,58,138,.02),transparent)!important}.sidebar .sidebar-header h2{font-size:var(--font-size-xl)!important;font-weight:700!important;color:var(--text-color)!important;margin-bottom:var(--space-md)!important;display:flex!important;align-items:center!important;gap:var(--space-sm)!important}}.sidebar-header{padding:1.25rem 1rem 1rem;border-bottom:1px solid rgba(226,232,240,.5);background:linear-gradient(180deg,rgba(248,250,252,.5),transparent)}@media (min-width: 1025px){.sidebar-header{display:block!important;position:relative}.close-sidebar-button{display:none!important}}.sidebar-header h2{font-size:1.125rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0 0 .875rem;display:flex;align-items:center;gap:.5rem;letter-spacing:-.01em}.sidebar-header h2:before{content:"📚";font-size:1.25rem;background:none;-webkit-text-fill-color:initial;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.sidebar-header-actions{display:flex;gap:.5rem;flex-wrap:wrap}.import-json-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:var(--hover-overlay);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative}.import-json-button:hover{background:var(--primary-color);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #7c3aed40}.import-json-button svg{width:20px;height:20px;stroke-width:2}.sidebar-top-actions{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);border-bottom:1px solid var(--border-light);background:#ffffff80;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.sidebar-export-button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.sidebar-export-button:hover{background:var(--primary-hover-color);transform:translateY(-1px)}.sidebar-export-button svg{width:16px;height:16px}.close-sidebar-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:#ffffffe6;color:#64748b;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);z-index:10;box-shadow:0 2px 8px #0000001a}.close-sidebar-button:hover{background:#ef44441a;color:#dc2626;transform:scale(1.05)}.close-sidebar-button svg{width:18px;height:18px;opacity:1!important;visibility:visible!important;color:inherit;stroke:currentColor;stroke-width:2;flex-shrink:0}@media (max-width: 768px){.sidebar{position:fixed;top:0;right:-100%;width:85vw;max-width:320px;height:100vh;max-height:none;z-index:var(--z-modal);transition:right var(--transition-base);border-radius:0;border-right:none}.sidebar.open{right:0}.close-sidebar-button{display:flex;align-items:center;justify-content:center}}.main-wrapper{flex:1;min-width:0;padding:var(--space-md);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-radius:var(--radius-xl);border:var(--glass-border);margin:var(--space-sm);overflow:hidden}@media (min-width: 1025px){.main-wrapper{padding:var(--space-md)!important;margin:var(--space-sm)!important;padding-bottom:var(--space-md)!important;width:auto!important}}main{display:flex;flex-direction:column;gap:var(--space-lg);height:100%}.empty-view-message{text-align:center;color:var(--text-secondary);padding:var(--space-4xl) var(--space-xl);background:var(--surface-primary);border-radius:var(--radius-lg);border:2px dashed var(--border-secondary);margin:var(--space-lg);position:relative;overflow:hidden}.empty-view-message:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,transparent 0%,var(--primary-light) 50%,transparent 100%);opacity:.02;pointer-events:none}.home-page-container{padding:var(--space-2xl) var(--space-xl);max-width:1200px;margin:0 auto}.home-page-welcome{text-align:center;margin-bottom:var(--space-3xl);animation:fadeInDown .6s cubic-bezier(.16,1,.3,1)}.home-page-welcome h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-md)}.home-page-welcome p{font-size:1.125rem;color:var(--text-secondary);font-weight:400}.home-page-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:.5rem}.home-card{background:linear-gradient(145deg,#fffffffa,#f8fafcf2);border:1px solid rgba(226,232,240,.8);border-radius:12px;padding:.9rem;cursor:pointer;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s;box-shadow:0 6px 18px #0000000a;display:flex;align-items:center;gap:.75rem;position:relative;overflow:hidden;animation:fadeInUp .52s cubic-bezier(.16,1,.3,1) both}.home-card:nth-child(1){animation-delay:.1s}.home-card:nth-child(2){animation-delay:.2s}.home-card:nth-child(3){animation-delay:.3s}.home-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transform:scaleX(0);transform-origin:right;transition:transform .4s cubic-bezier(.16,1,.3,1)}.home-card:hover{transform:translateY(-8px);box-shadow:0 12px 32px #00000014,0 4px 12px #0000000a;border-color:var(--primary)}.home-card:hover:before{transform:scaleX(1);transform-origin:left}.home-card:active{transform:translateY(-4px)}.home-card.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.home-card-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s ease}.home-card-icon svg{width:26px;height:26px;stroke-width:1.8}.home-card:hover .home-card-icon{transform:scale(1.06) rotate(-4deg)}.home-card-icon.questions-icon{background:linear-gradient(135deg,#3b82f61f,#2563eb1f);color:#2563eb}.home-card-icon.highlights-icon{background:linear-gradient(135deg,#f59e0b26,#d9770626);color:#f59e0b}.home-card-icon.bookmarks-icon{background:linear-gradient(135deg,#ef444426,#dc262626);color:#ef4444}.home-card-content{flex:1;min-width:0}.home-card-content h3{font-size:1rem;font-weight:700;color:var(--text-color);margin:0;overflow:hidden;text-overflow:ellipsis}.home-card-content p{font-size:.85rem;color:var(--text-secondary);line-height:1.25;margin:.125rem 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-card-stat{display:none}.home-card-arrow{margin-left:.5rem;width:32px;height:32px;border-radius:8px;background:#3b82f60f;display:inline-flex;align-items:center;justify-content:center;color:var(--primary);transition:transform .16s ease,background .16s ease}.home-card:hover .home-card-arrow{background:var(--primary-hover-color);color:#fff;transform:translate(-2px)}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.home-page-welcome h1{font-size:2rem}.home-page-welcome p{font-size:1rem}.home-page-cards{grid-template-columns:1fr;gap:var(--space-lg)}.home-card{padding:.75rem;gap:.5rem}.home-card-icon{width:40px;height:40px}.home-card-icon svg{width:22px;height:22px}.home-card-content h3{font-size:.95rem}}.empty-archive-message{text-align:center;color:var(--text-secondary);padding:var(--space-xl);background:var(--card-background);border-radius:var(--radius-md);border:1px solid var(--border-color);margin:var(--space-md);font-size:var(--font-size-sm);line-height:1.5}.search-container{display:flex;flex-direction:column;padding-bottom:.25rem;border-bottom:1px solid var(--border-secondary);margin-bottom:.25rem;position:relative}.search-input-group{flex-grow:1;display:flex;background:var(--surface-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-smooth);-webkit-backdrop-filter:var(--glass-blur-light);backdrop-filter:var(--glass-blur-light);position:relative;overflow:hidden}.search-input-group:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary-light),transparent);opacity:0;transition:var(--transition-smooth)}.search-input-group:focus-within{border-color:var(--primary-color);box-shadow:none}.search-input-group:focus-within:before{opacity:1}.search-field-main{display:flex;align-items:center;gap:var(--space-sm);position:relative;flex:1 1 auto;padding:0 var(--space-md)}.search-field-main svg{color:var(--text-tertiary);flex-shrink:0;transition:var(--transition-smooth)}.search-input-group:focus-within .search-field-main svg{color:var(--primary)}.search-input-group input{border:none;outline:none;background:transparent;padding:calc(var(--space-sm) + 4px) 0;font-size:.98rem;font-family:var(--font-family);font-weight:500;width:100%;color:var(--text-primary);transition:var(--transition-smooth)}.search-input-group input::placeholder{color:var(--text-tertiary);font-weight:var(--font-normal)}.clear-search-button{flex-shrink:0;background:none;border:none;cursor:pointer;color:var(--text-tertiary);padding:var(--space-sm);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);transition:var(--transition-smooth);margin-right:var(--space-sm)}.clear-search-button:hover{color:var(--text-primary);background:var(--surface-hover);transform:scale(1.1)}.advanced-search-toggle{flex-shrink:0;background:none;border:none;border-right:1px solid var(--border-primary);cursor:pointer;color:var(--text-tertiary);padding:0 var(--space-md);display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth);position:relative}.advanced-search-toggle:before{content:"";position:absolute;right:0;top:20%;bottom:20%;width:1px;background:var(--border-primary);transition:var(--transition-smooth)}.advanced-search-toggle:hover,.advanced-search-toggle.active{color:var(--primary);background:var(--surface-hover)}.advanced-search-toggle:hover:before,.advanced-search-toggle.active:before{background:var(--primary)}.advanced-search-panel{display:flex;gap:var(--space-md);padding:var(--space-lg);background:var(--surface-secondary);border-radius:var(--radius-lg);margin-top:var(--space-md);border:1px solid var(--border-primary);-webkit-backdrop-filter:var(--glass-blur-light);backdrop-filter:var(--glass-blur-light);box-shadow:var(--shadow-sm);animation:slideDown var(--duration-normal) var(--ease-smooth)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.advanced-search-panel .form-group{padding-bottom:0}.advanced-search-panel .form-group input{font-size:var(--text-sm);background:var(--surface-primary);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-md);transition:var(--transition-smooth)}.advanced-search-panel .form-group input:focus{border-color:var(--primary-color);box-shadow:none}.search-results-container{margin-top:var(--space-lg);padding-bottom:60px}.search-results-header{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:var(--space-lg);margin-bottom:var(--space-xl);padding:var(--space-md) 0;border-bottom:1px solid var(--border-secondary)}.floating-toolbar{position:fixed;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--surface-elevation);z-index:var(--z-fixed);-webkit-user-select:none;user-select:none;padding:var(--space-xs);display:flex;will-change:transform;contain:none;transition:width .25s ease,height .25s ease,border-radius .25s ease;overflow:visible}.floating-toolbar.dragging{transition:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;box-shadow:0 4px 12px #00000026;z-index:calc(var(--z-fixed) + 10)}.floating-toolbar.drag-perf-mode{pointer-events:none}.floating-toolbar.drag-perf-mode .secondary-action-button,.floating-toolbar.drag-perf-mode .toolbar-drag-handle,.floating-toolbar.drag-perf-mode .toolbar-close-btn{cursor:grabbing!important}.floating-toolbar.drag-perf-mode .secondary-action-button:hover,.floating-toolbar.drag-perf-mode .toolbar-drag-handle:hover{transform:none!important}.floating-toolbar.dragging *{transition:none!important}.floating-toolbar.collapsed{width:48px;height:48px;border-radius:50%;padding:0;cursor:pointer;align-items:center;justify-content:center;background:var(--primary);border:none;box-shadow:0 4px 16px #1e3a8a4d;transition:transform .2s ease,box-shadow .2s ease}.floating-toolbar.collapsed:hover{transform:scale(1.1);box-shadow:0 8px 24px #1e3a8a66}.floating-toolbar.vertical{flex-direction:column;width:50px;min-height:100px;border-radius:25px}.floating-toolbar.horizontal{flex-direction:row;height:50px;min-width:140px;border-radius:25px}.toolbar-header{display:none}.toolbar-drag-handle{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:grab;transition:background-color .2s ease,transform .2s ease;flex-shrink:0;position:relative;order:-1;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.floating-toolbar.vertical .toolbar-drag-handle{margin-bottom:var(--space-xs);align-self:center}.floating-toolbar.horizontal .toolbar-drag-handle{margin-right:var(--space-xs);align-self:center}.toolbar-drag-handle:hover{background:#fff3;transform:scale(1.05)}.toolbar-drag-handle:active,.toolbar-drag-handle.dragging,.floating-toolbar.dragging .toolbar-drag-handle{cursor:grabbing!important;background:#ffffff4d;transform:scale(.95)}.toolbar-drag-handle:before{content:"";width:3px;height:3px;background:currentColor;border-radius:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:-4px -4px 0 currentColor,0 -4px 0 currentColor,4px -4px 0 currentColor,-4px 0 0 currentColor,4px 0 0 currentColor,-4px 4px 0 currentColor,0 4px 0 currentColor,4px 4px 0 currentColor;opacity:.8}.toolbar-close-btn{position:absolute;top:-10px;right:-10px;background:var(--error-color);color:#fff;border:2px solid white;border-radius:50%;width:24px;height:24px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;line-height:1;padding:0;opacity:0;transform:scale(.8);z-index:10;box-shadow:0 2px 8px #0003;clip-path:none}.floating-toolbar:hover .toolbar-close-btn{opacity:1;transform:scale(1)}.toolbar-close-btn:hover{background:#dc2626;transform:scale(1.1);box-shadow:0 4px 12px #0000004d}.toolbar-content{display:flex;gap:var(--space-xs);align-items:center;position:relative;width:100%;height:100%;transition:flex-direction .6s cubic-bezier(.23,1,.32,1)}.floating-toolbar.vertical .toolbar-content{flex-direction:column;align-items:center}.floating-toolbar.horizontal .toolbar-content{flex-direction:row;align-items:center}.floating-toolbar.collapsed .toolbar-content{display:none}.toolbar-expand-btn{display:none;background:none;color:#fff;border:none;border-radius:50%;width:40px;height:40px;cursor:pointer;transition:all .2s ease;font-size:18px;align-items:center;justify-content:center}.floating-toolbar.collapsed .toolbar-expand-btn{display:flex}.toolbar-expand-btn:hover{transform:scale(1.1)}.floating-toolbar.vertical .header-actions,.floating-toolbar.horizontal .header-actions{gap:var(--space-xs);align-items:center;transition:flex-direction .6s cubic-bezier(.23,1,.32,1)}.floating-toolbar.vertical .header-actions{flex-direction:column}.floating-toolbar.horizontal .header-actions{flex-direction:row}.floating-toolbar .items-per-page-selector{display:none}.floating-toolbar .secondary-action-button.icon-button{width:32px;height:32px;padding:var(--space-xs);margin:0;border-radius:var(--radius-sm);background:#ffffff1a;border:1px solid rgba(255,255,255,.2);transition:background-color .2s ease,transform .2s ease;cursor:pointer}.floating-toolbar .secondary-action-button.icon-button:hover{background:#fff3;transform:translateY(-1px)}.floating-toolbar .secondary-action-button.icon-button:active{transform:translateY(0)}.floating-toolbar .secondary-action-button.icon-button.active{background:#1f2937;border-color:#1f2937;color:#fff}.floating-toolbar .secondary-action-button.icon-button.active svg{color:#fff!important;opacity:1!important;visibility:visible!important;fill:#fff!important;stroke:#fff!important;stroke-width:2!important}.floating-toolbar .secondary-action-button.icon-button svg{width:14px;height:14px}@keyframes toolbarSlideIn{0%{opacity:0;transform:translateY(-10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toolbarCollapse{0%{opacity:1;transform:scale(1)}to{opacity:1;transform:scale(1)}}.floating-toolbar{animation:toolbarSlideIn .3s cubic-bezier(.4,0,.2,1)}.header-actions{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap}.header-actions 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.sync-indicator{width:10px;height:10px;border-radius:50%;background:var(--success-color);box-shadow:0 0 0 6px #10b98114}.sidebar-sync-compact .sync-indicator.offline{background:var(--error-color);box-shadow:0 0 0 6px #ef44440f}.sidebar-sync-compact .sync-time{font-size:.875rem;color:var(--text-secondary);white-space:nowrap}.sidebar-sync-compact .sync-refresh-btn{background:transparent;border:none;color:var(--text-secondary);padding:4px;display:inline-flex;align-items:center;justify-content:center}.sidebar-sync-compact .sync-refresh-btn svg{width:16px;height:16px}.sidebar-export-button.icon-only{padding:6px;width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:0}.sidebar-export-button.icon-only svg{width:18px;height:18px}.page-container{padding-top:36px}.sync-notification{position:fixed;bottom:80px;right:20px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:12px 20px;border-radius:8px;box-shadow:0 4px 12px #10b9814d;font-size:14px;font-weight:500;z-index:10000;animation:slideInRight .3s ease;display:flex;align-items:center;gap:8px}.sync-notification.fade-out{animation:fadeOut .5s ease forwards}@keyframes slideInRight{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{to{opacity:0;transform:translate(400px)}}.sync-loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#fafbfef2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10001;display:flex;align-items:center;justify-content:center;animation:fadeInOverlay .3s ease}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.sync-loading-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.sync-loading-animation{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center}.sync-spinner{width:80px;height:80px;border:4px solid rgba(30,58,138,.1);border-top:4px solid var(--primary-color);border-radius:50%;animation:syncSpin 1s cubic-bezier(.68,-.55,.265,1.55) infinite;position:relative;z-index:2}@keyframes syncSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sync-pulse{position:absolute;width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#1e3a8a26,#0369a11a);animation:syncPulse 2s ease-in-out infinite;z-index:1}@keyframes syncPulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.4);opacity:0}}.sync-loading-text{display:flex;flex-direction:column;gap:.5rem}.sync-loading-text h3{font-size:1.25rem;font-weight:600;color:var(--primary-color);margin:0;animation:syncTextFade 1.5s ease-in-out infinite}.sync-loading-text p{font-size:.95rem;color:var(--text-secondary);margin:0}@keyframes syncTextFade{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 640px){.sync-loading-animation{width:100px;height:100px}.sync-spinner,.sync-pulse{width:60px;height:60px}.sync-loading-text h3{font-size:1.1rem}.sync-loading-text p{font-size:.875rem}}