@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&family=Comic+Neue:wght@400;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&display=swap";:root{--brand-white: #EBF2F5;--brand-content-bg: #D1D9DC;--brand-glow: #F9E79F;--brand-glow-highlight: rgba(249, 231, 159, .4);--brand-black: #263238;--brand-primary: #54757A;--brand-secondary: #82A6AD;--brand-action: #DC9A35;--brand-delete: #B71C1C;--shadow-icon: 0 15px 1px rgba(38, 50, 56, .86);--shadow-xs: 0 1px 2px rgba(38, 50, 56, .1);--shadow-sm: 0 2px 4px rgba(38, 50, 56, .15);--shadow-md: 0 4px 8px rgba(38, 50, 56, .2);--shadow-lg: 0 8px 16px rgba(38, 50, 56, .2);--shadow-xl: 0 12px 24px rgba(38, 50, 56, .25);--shadow-2xl: 0 20px 40px rgba(38, 50, 56, .3);--shadow-focus: 0 0 0 3px rgba(249, 231, 159, .5);--z-scene: -1;--z-base: 1;--z-raised: 10;--z-sticky: 100;--z-dropdown: 200;--z-modal: 1000;--z-toast: 9000;--z-overlay: 9999}.info-box{background:#f9e79f;border:1px solid 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0;font-size:.9rem}.legal-links{margin-top:1.5rem;padding-top:1rem;border-top:1px solid #e2e8f0}.legal-links a,.legal-notice a{color:var(--brand-primary);text-decoration:none}.legal-links a:hover,.legal-notice a:hover{text-decoration:underline}.legal-notice{font-size:.8rem;color:var(--brand-secondary);margin-top:1rem;line-height:1.5}.high-color-mode{--brand-action: #8BC34A;--brand-primary: #4AB1C3;--brand-secondary: #5C6BC0;--brand-delete: #FB5656;--brand-safety: #FFCE44;--brand-social: #F06292;--brand-magic: #D537F1;--brand-alert: #FF7043}@font-face{font-family:OpenDyslexic;src:url(/assets/OpenDyslexic-Regular-nUhe5EwG.woff2) format("woff2"),url(/assets/OpenDyslexic-Regular-Cv3YY6GF.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:OpenDyslexic;src:url(/assets/OpenDyslexic-Bold-Bnmt45Ln.woff2) format("woff2"),url(/assets/OpenDyslexic-Bold-wYUJcbXi.woff) 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ease-in-out}.loading-splash.hidden{opacity:0;pointer-events:none;visibility:hidden}.loading-splash.visible{opacity:1;pointer-events:auto;visibility:visible}.loading-splash-container{display:flex;flex-direction:column;align-items:center;gap:2rem}.loading-splash-logo{text-align:center}.loading-splash-message{font-size:1.125rem;color:var(--brand-black);margin:0;font-weight:500}.loading-splash-progress{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:200px}.progress-bar-container{width:100%;height:8px;background:var(--brand-white);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--brand-black);border-radius:4px;transition:width .2s ease-out}.progress-text{font-size:.875rem;color:var(--brand-black);font-weight:500}@media(max-width:768px){.loading-splash-message{font-size:1rem}}@keyframes skeleton-loading{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton-box,.skeleton-text,.skeleton-circle{background:linear-gradient(90deg,#f0f0f0,#e0e0e0,#f0f0f0 40%,#f0f0f0);background-size:200px 100%;animation:skeleton-loading 1.5s ease-in-out infinite;display:inline-block}.skeleton-box{border-radius:4px}.skeleton-text{border-radius:4px;margin:8px 0}.skeleton-circle{border-radius:50%}.skeleton-card{background:var(--brand-white);border:1px solid #e0e0e0;border-radius:8px;overflow:hidden;margin:12px}.skeleton-card-content{padding:16px}.skeleton-list-item{display:flex;align-items:center;padding:16px;border-bottom:1px solid #e0e0e0;gap:16px}.skeleton-list-content{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-profile{padding:24px;background:var(--brand-white);border-radius:8px;border:1px solid #e0e0e0}.skeleton-profile-header{display:flex;align-items:center;gap:24px;margin-bottom:24px}.skeleton-profile-info{flex:1;display:flex;flex-direction:column;gap:12px}.skeleton-profile-details{display:flex;flex-direction:column;gap:12px}.error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;padding:2rem;text-align:center;background-color:#fff5f5;border:2px solid #fc8181;border-radius:8px;margin:2rem}.error-boundary h2{color:#c53030;margin-bottom:1rem}.error-boundary p{color:#742a2a;margin-bottom:1.5rem;max-width:600px}.error-boundary details{margin-top:1rem;padding:1rem;background-color:var(--brand-white);border:1px solid #fc8181;border-radius:4px;text-align:left;max-width:800px;overflow:auto;font-family:monospace;font-size:.875rem}.error-boundary 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.banner-content{padding:.75rem 1rem;justify-content:flex-start}.banner.contained .banner-icon{font-size:1.25rem}.banner.contained .banner-message{font-size:.9rem;text-align:left}.banner.contained .banner-close{font-size:1.25rem;width:auto;height:auto}.banner.contained .banner-action{padding:.375rem .75rem;font-size:.8rem}.banner-action{background-color:#fff3;border:1px solid rgba(255,255,255,.4);color:var(--brand-white);padding:.5rem 1.5rem;border-radius:4px;cursor:pointer;font-size:.95rem;font-weight:600;transition:background-color .2s;flex-shrink:0}.banner-action:hover{background-color:#ffffff4d}.banner-action:active{background-color:#fff6}@media(max-width:900px){.banner-content{padding:.75rem 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.controls-bar{position:absolute;bottom:0;left:0;right:0;height:80px;background:transparent;display:flex;justify-content:space-between;align-items:center;padding:0 20px;transition:transform .3s ease}.video-controls.external .controls-bar{position:relative;height:60px;background:transparent;display:flex;justify-content:space-between;align-items:center;padding:0 15px}.controls-bar.hidden{transform:translateY(100%)}.video-control.disabled{position:relative}.video-control.disabled .nav-bar-icon{filter:grayscale(100%);opacity:.5}.video-control.disabled:after{content:"";position:absolute;width:70%;height:6px;background:var(--brand-delete);transform:rotate(-45deg);top:50%;left:15%;border-radius:3px;box-shadow:var(--shadow-sm)}.video-control.leave{background-color:#b71c1c1a}.video-control.leave:hover{background-color:#b71c1c33}.video-control.active{background-color:var(--brand-glow);border:3px solid var(--brand-action);border-radius:8px;animation:sharePulse 1.5s ease-in-out 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.audio-level-ring{background:conic-gradient(var(--brand-secondary) 0deg,var(--brand-secondary) calc(var(--audio-level) * 3.6deg),transparent calc(var(--audio-level) * 3.6deg),transparent 360deg)}.speaker-indicator{display:flex;align-items:center;margin-left:10px}.control-btn-wrapper.small{width:40px;height:40px}.control-btn-wrapper.small .audio-level-ring{top:-3px;left:-3px;right:-3px;bottom:-3px}.nav-bar-icon.small{width:24px;height:24px}.audio-level-ring.speaker{background:conic-gradient(var(--brand-primary) 0deg,var(--brand-primary) calc(var(--audio-level) * 3.6deg),transparent calc(var(--audio-level) * 3.6deg),transparent 360deg)}.video-viewer{width:100%;height:100vh;background:#1a1a1a;position:relative;overflow:hidden}.video-viewer.compact{height:auto;min-height:200px;border-radius:8px;overflow:hidden}.call-state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--brand-white)}.call-state-container h2,.call-state-container h3{margin-bottom:1rem}.call-state-container.error{color:#ff6b6b}.spinner{width:50px;height:50px;border:3px solid rgba(255,255,255,.3);border-top-color:var(--brand-white);border-radius:50%;animation:spin 1s linear infinite}.video-container{width:100%;height:100%;position:relative}.video-container.compact{height:auto}.video-grid{width:100%;height:calc(100% - 80px);display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:10px;padding:10px}.video-container.compact .video-grid{grid-template-columns:1fr;height:auto;min-height:150px;gap:5px;padding:5px}.video-wrapper{position:relative;background:#2a2a2a;border-radius:8px;overflow:hidden;aspect-ratio:16/9}.video-container.compact .video-wrapper{border-radius:4px;aspect-ratio:4/3}.video-wrapper video{width:100%;height:100%;object-fit:cover}.video-wrapper.local{border:2px solid #4CAF50}.video-wrapper.remote{cursor:pointer}.video-container.compact 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8px;border-radius:12px}.empty-library{text-align:center;padding:2rem;background-color:var(--brand-white);border-radius:10px;margin-top:2rem}@media(max-width:768px){.books-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.book-cover{height:200px}.book-info{padding:.8rem}}@media(max-width:480px){.books-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.book-cover{height:180px}.book-title{font-size:.9rem}}.cart-panel{background:var(--brand-white);border:1px solid var(--brand-content-bg);border-radius:8px;padding:1.5rem;max-height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-xs);overflow:hidden}.cart-panel h3{margin:0 0 1.5rem;padding-bottom:1rem;border-bottom:1px solid 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.75rem;font-size:1rem;font-weight:600;color:var(--brand-primary)}.cart-item-controls{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.5rem}.quantity-controls{display:flex;align-items:center;gap:.25rem;background:var(--brand-content-bg);border-radius:4px;padding:2px;flex-shrink:0}.quantity-button{width:24px;height:24px;border:none;background:var(--brand-white);border-radius:3px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.quantity-button:hover:not(:disabled){background:var(--brand-content-bg)}.quantity-button:disabled{opacity:.4;cursor:not-allowed}.quantity-display{min-width:24px;text-align:center;font-size:.85rem;font-weight:600;color:var(--brand-black)}.remove-button{background:none;border:none;color:var(--brand-delete);font-size:.75rem;cursor:pointer;padding:.125rem .25rem;transition:color 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.5rem;border-radius:4px;font-size:.75rem;font-weight:500;line-height:1.2}.badge-blue{background:var(--brand-primary);color:var(--brand-white)}.badge-orange{background:var(--brand-action);color:var(--brand-white)}.badge-purple{background:var(--brand-secondary);color:var(--brand-white)}.badge-green{background:var(--brand-action);color:var(--brand-white)}.badge-gray{background:var(--brand-secondary);color:var(--brand-white)}.badge-advanced{background:linear-gradient(45deg,gold,#ffed4e);color:var(--brand-black);border-radius:12px;font-size:.8rem}.badge-user-type{background:#374151;color:#9ca3af;border-radius:6px;font-size:.7rem;text-transform:uppercase;padding:.125rem .375rem}.badge-relationship{background:#e3f2fd;color:#1976d2;border-radius:12px;font-size:12px;font-weight:500;padding:2px 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.2s;flex:1}.primary-button:hover:not(:disabled){filter:brightness(.9);transform:translateY(-1px)}.primary-button:disabled{opacity:.6;cursor:not-allowed}.secondary-button{background-color:var(--brand-white);color:var(--brand-black);border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:background-color .2s,transform .2s;flex:1}.secondary-button:hover{background-color:var(--brand-content-bg);transform:translateY(-1px)}.book-detail-actions{margin-top:1.5rem}.already-owned{text-align:center;padding:1.5rem;background-color:var(--brand-white);border-radius:8px}.already-owned p{font-size:1.1rem;color:#555;margin-bottom:1rem}.payment-section{padding:20px;border:1px solid #e0e0e0;border-radius:8px;background:var(--brand-white)}.payment-section h4{margin:0 0 15px;color:var(--brand-black)}.payment-form{display:flex;flex-direction:column;gap:15px}.payment-error{color:#dc3545;font-size:14px;margin-top:10px}.payment-section .secondary-button{margin-top:10px;width:100%}.processing-payment{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.processing-spinner{width:48px;height:48px;border:4px solid var(--brand-content-bg);border-top-color:var(--brand-action);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:24px}@keyframes spin{to{transform:rotate(360deg)}}.processing-payment h3{margin:0 0 8px;color:var(--brand-black)}.processing-payment p{margin:0;color:#666}.purchase-success{text-align:center;padding:2rem 1rem}.purchase-success h3{color:#28a745;font-size:1.5rem;margin-bottom:1rem}.purchase-success p{font-size:1.1rem;color:#555;margin-bottom:2rem}.success-actions{display:flex;gap:1rem;justify-content:center}.purchase-error-container{padding:1rem;background-color:#fef2f2;border:1px solid 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#f0f0f0}.cart-summary-item:last-child{border-bottom:none}.cart-summary-cover{width:50px;height:75px;border-radius:4px;margin-right:12px;flex-shrink:0}.cart-summary-info{flex:1}.cart-summary-info h4{margin:0 0 4px;font-size:.95rem;font-weight:600;color:var(--brand-black);line-height:1.3}.cart-summary-info .book-author{margin:0 0 4px;font-size:.85rem;color:#666}.cart-summary-info .book-price{margin:0;font-size:.85rem;color:var(--brand-primary);font-weight:500}.cart-total{margin-top:15px;padding-top:15px;border-top:2px solid #e0e0e0;text-align:right;font-size:1.1rem;color:var(--brand-black)}.cart-summary-items::-webkit-scrollbar{width:6px}.cart-summary-items::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.cart-summary-items::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.cart-summary-items::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.cart-float-button{position:fixed;bottom:1.5rem;right:1.5rem;width:56px;height:56px;border-radius:50%;background:var(--brand-action);color:var(--brand-white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:var(--shadow-lg);z-index:var(--z-sticky)}@media(max-width:900px){.bookstore-container{padding:1rem}.book-detail-layout.with-payment{flex-direction:column}.book-detail-right{flex:none;width:100%}.book-detail-header{flex-direction:column;align-items:center;text-align:center}.book-detail-cover{width:120px;height:180px}}@media(max-width:768px){.bookstore-container{padding:1rem}.bookstore-section{margin-bottom:2rem}.book-detail-layout.with-payment{flex-direction:column}.book-detail-right{flex:none;width:100%}.book-detail-header{flex-direction:column;align-items:center;text-align:center}.book-detail-cover{width:120px;height:180px}.book-genre{margin:0 auto}.book-detail-actions,.success-actions,.error-actions{flex-direction:column}}@media(max-width:480px){.bookstore-section h2,.book-price{font-size:1.3rem}}.page{flex:1;background-color:var(--brand-white);border-radius:8px;box-shadow:var(--shadow-md);position:relative;display:flex;flex-direction:column}.page-number{font-size:.875rem;color:#666;margin-bottom:1rem;text-align:center;flex-shrink:0}.page-content{color:var(--brand-black);flex:1}.page-line{margin-bottom:.5rem}.page-image{max-width:100%;height:auto;display:block}.page-error{text-align:center;color:#999;padding:2rem}.page-empty{display:flex;align-items:center;justify-content:center;color:#999;font-style:italic}.page-content span.highlighting{background-color:#f9e79f99;border-radius:3px;padding:0 2px;transition:background-color .1s ease-in}.page-content span.highlight-tap{background-color:#f9e79f99}.page-content span.highlight-hold{background-color:#ffc107b3}.page-content span.highlight-fading{background-color:transparent;transition:background-color .3s ease-out}.page-content span.highlight-preview{background-color:#f9e79f66;border-radius:3px;padding:0 2px}.page-content span.stt-current-word{background-color:#f9e79f80;border-radius:3px;padding:0 2px;animation:stt-word-pulse 1.5s ease-in-out infinite alternate}@keyframes stt-word-pulse{0%{background-color:#f9e79f4d}to{background-color:#f9e79fb3}}.page-content span.stt-matched-word{background-color:#4caf5099;border-radius:3px;padding:0 2px}.pages-container{display:flex;width:100%;height:100%;gap:0;padding:0 2rem;box-sizing:border-box;overflow-y:hidden;overflow-x:hidden}.reader-ui-headsup .pages-container{max-height:calc(100vh - var(--nav-height, 150px) - 60px)}.reader-ui-zen .pages-container.orientation-landscape{max-height:950px}.reader-ui-zen .pages-container.orientation-portrait{max-height:1200px}.pages-container.single-page,.pages-container.double-page{justify-content:center;align-items:stretch}.pages-container.orientation-portrait{gap:1rem}.custom-select{position:relative;width:100%}.custom-select-trigger{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--brand-white);border:1px solid var(--brand-content-bg);border-radius:4px;cursor:pointer;transition:all .2s}.custom-select-trigger:hover{border-color:var(--brand-secondary)}.custom-select-trigger span:first-of-type{flex:1}.custom-select-arrow{color:var(--brand-primary);font-size:.8rem;margin-left:auto}.custom-select-icon{width:24px;height:24px;object-fit:contain}.custom-select-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--brand-white);border:1px solid var(--brand-content-bg);border-radius:4px;box-shadow:var(--shadow-lg);z-index:var(--z-modal);max-height:300px;overflow-y:auto}.custom-select-option{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;transition:background .2s}.custom-select-option:hover{background:var(--brand-content-bg)}.custom-select-option.selected{background:var(--brand-glow);color:var(--brand-black);border-left:3px solid var(--brand-primary)}.custom-select-option span{flex:1}.collapsible-section{border-top:1px solid var(--brand-content-bg);margin-top:1rem;padding-top:.5rem}.collapsible-section:first-child{border-top:none;margin-top:0;padding-top:0}.collapsible-section-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.5rem 0;background:none;border:none;cursor:pointer;text-align:left;transition:opacity .2s ease}.collapsible-section-header:hover{opacity:.7}.collapsible-section-title{font-size:1rem;font-weight:600;color:var(--brand-black)}.collapsible-section-chevron{font-size:1.25rem;font-weight:700;color:var(--brand-black);transition:transform .3s ease;transform:rotate(0)}.collapsible-section-chevron.expanded{transform:rotate(90deg)}.collapsible-section-content{overflow:hidden;transition:max-height .3s ease}.collapsible-section[data-expanded=false] .collapsible-section-content{opacity:0;transition:max-height .3s ease,opacity .2s ease}.collapsible-section[data-expanded=true] .collapsible-section-content{opacity:1;transition:max-height .3s ease,opacity .2s ease .1s}.reading-preferences h2{font-size:1.25rem;color:#555;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid #eee}.preferences-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.preference-item label{display:block;margin-bottom:.5rem;font-weight:500;color:#555}.preference-item 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20px;color:var(--brand-black);font-size:20px}.action-buttons{display:flex;gap:1rem;flex-wrap:wrap}.modal-description{color:var(--brand-secondary);margin:-10px 0 20px;font-size:14px;padding-top:20px;border-top:1px solid #eee}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--brand-black);font-weight:500;font-size:14px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:5px;font-size:14px;transition:border-color .2s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--brand-glow);box-shadow:var(--shadow-focus)}.form-group small{display:block;margin-top:5px;color:var(--brand-secondary);font-size:12px}.form-section{margin:20px 0;padding:15px;background:var(--brand-white);border-radius:8px}.form-section h4{margin:0 0 15px;color:var(--brand-black);font-size:16px}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:40px}.toggle-password{position:absolute;right:10px;background:none;border:none;cursor:pointer;padding:5px}.checkbox-group{margin-bottom:12px}.checkbox-group label{display:flex;align-items:flex-start;cursor:pointer}.checkbox-group input[type=checkbox]{margin-right:10px;margin-top:2px;width:auto}.checkbox-label{display:flex;flex-direction:column}.checkbox-label span{color:var(--brand-black);font-weight:500}.checkbox-label small{margin-top:2px;color:var(--brand-secondary);font-weight:400}.checkbox-group.highlight{padding:12px;background:var(--brand-white);border-radius:6px;border:1px solid #e0e0e0}.contact-management-modal{max-width:600px}.contact-types-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.form-control-sm{width:100px;padding:6px 10px}.section-description{color:var(--brand-secondary);font-size:13px;margin:-5px 0 10px}.permissions-grid{display:grid;gap:20px;margin-top:20px}.permission-group{background:var(--brand-white);padding:15px;border-radius:8px}.permission-group h4{margin:0 0 15px;color:var(--brand-black);font-size:16px}.permission-group h5{margin:0 0 10px;color:var(--brand-secondary);font-size:14px}.permission-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.permission-toggle label{display:flex;align-items:center;gap:10px;cursor:pointer}.permission-toggle input[type=checkbox]{width:auto;margin:0}.toggle-advanced{background:none;border:1px solid #ddd;padding:5px 10px;border-radius:4px;font-size:12px;cursor:pointer;color:var(--brand-secondary)}.toggle-advanced:hover{background:var(--brand-white);border-color:#999}.admin-options{padding-top:10px}.warning-box{background:color-mix(in srgb,var(--brand-glow) 40%,var(--brand-white));border:1px solid var(--brand-glow);border-radius:5px;padding:10px;margin-top:10px;display:flex;gap:10px;align-items:start}.warning-box i{color:var(--brand-action);margin-top:2px}.warning-box p{margin:0;color:var(--brand-black);font-size:13px;flex:1}.loading{display:flex;justify-content:center;align-items:center;padding:40px;color:var(--brand-secondary)}.loading:after{content:"";display:inline-block;width:20px;height:20px;margin-left:10px;border:2px solid var(--brand-content-bg);border-top:2px solid var(--brand-action);border-radius:50%;animation:spin 1s linear infinite}.empty-state{text-align:center;padding:60px 20px;color:#999}.empty-state i{color:#ddd;margin-bottom:20px}.empty-state h3{color:var(--brand-secondary);font-size:20px;margin:10px 0}.empty-state p{color:#999;font-size:14px;margin:0 0 20px}.family-center .error-message{margin-bottom:20px;font-size:14px}input.error,select.error,textarea.error{border-color:var(--brand-delete)}.success-message{background:color-mix(in srgb,var(--brand-primary) 15%,var(--brand-white));color:var(--brand-primary);padding:12px 16px;border-radius:5px;margin-bottom:20px;border:1px solid var(--brand-primary)}textarea{resize:vertical;min-height:80px;font-family:inherit}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){.family-management{padding:15px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px}.stat-card .stat-value{font-size:28px}.action-buttons{flex-direction:column}.btn{width:100%;justify-content:center}.members-actions{flex-direction:column}.member-actions{flex-direction:column;gap:6px}.member-actions .btn-sm{width:100%;justify-content:center}.modal-content{padding:20px;margin:20px;max-width:calc(100% - 40px)}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%;justify-content:center}.contact-types-grid,.info-grid{grid-template-columns:1fr}}.text-center{text-align:center}.text-muted{color:var(--brand-secondary)}.members-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;max-height:200px;overflow-y:auto;padding:10px;background:var(--brand-white);border-radius:6px}.member-select-item label{display:flex;align-items:center;gap:8px;cursor:pointer;padding:5px;border-radius:4px}.member-select-item label:hover{background:#e8e8e8}.member-info{display:flex;flex-direction:column}.member-name{font-weight:500}.member-type{font-size:12px;color:var(--brand-secondary)}.member-actions{display:flex;gap:6px;align-items:center}.btn-danger{background:var(--brand-delete);color:var(--brand-white)}.btn-danger:hover{background:color-mix(in srgb,var(--brand-delete) 85%,black)}.trusted-family-group{margin-bottom:20px;border:1px solid #e0e0e0;border-radius:8px;padding:15px}.family-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.family-header h5{margin:0;color:var(--brand-black)}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.text-input-wrapper{position:relative;display:inline-flex;align-items:center;width:100%}.text-input{width:100%;padding:.75rem 1rem;border:1px solid var(--brand-content-bg);border-radius:.5rem;font-size:1rem;background:var(--brand-white);color:var(--brand-black);transition:border-color .2s ease,box-shadow .2s ease}.text-input:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 3px #54757a26}.text-input:disabled{opacity:.6;cursor:not-allowed;background:var(--brand-content-bg)}.text-input::placeholder{color:var(--brand-secondary)}.text-input-wrapper.has-icon .text-input{padding-left:2.5rem}.text-input-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;pointer-events:none;color:var(--brand-secondary)}.text-input-icon .icon{opacity:.7}.text-input-wrapper:focus-within .text-input-icon .icon{opacity:1}.text-input-wrapper.error .text-input{border-color:var(--brand-delete)}.text-input-wrapper.error .text-input:focus{box-shadow:0 0 0 3px #b71c1c26}.call-center{padding:20px;min-height:calc(100vh - 80px)}.call-header{text-align:center;margin-bottom:40px}.call-header h1{font-size:36px;color:var(--brand-black);margin:0 0 10px}.call-header p{color:var(--brand-secondary);font-size:18px}.call-search{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;max-width:700px;margin:0 auto 40px}.call-search .search-input{flex:1;min-width:200px}.call-search .search-input .text-input{padding:15px 15px 15px 2.75rem;font-size:16px;border:2px solid var(--brand-content-bg);border-radius:50px;transition:all .3s;background:var(--brand-white)}.call-search .search-input .text-input:focus{outline:none;border-color:var(--brand-glow);box-shadow:var(--shadow-focus)}.call-search .search-input .text-input-icon{left:1rem}.contacts-sections{display:flex;flex-direction:column;gap:40px}.contacts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.contact-card{display:flex;align-items:center;gap:15px;padding:15px;background:var(--brand-white);border-radius:12px;transition:all .3s;border:2px solid transparent}.contact-card:hover{background:var(--brand-white);border-color:var(--brand-glow);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.contact-avatar-wrapper{position:relative;flex-shrink:0}.contact-avatar{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid var(--brand-white);box-shadow:var(--shadow-md)}.avatar-placeholder{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-secondary) 100%);color:var(--brand-white);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;border:3px solid var(--brand-white);box-shadow:var(--shadow-md)}.online-status{position:absolute;bottom:2px;right:2px;width:16px;height:16px;border-radius:50%;border:3px solid var(--brand-white)}.online-status.online{background:#4caf50;animation:pulse 2s infinite}.online-status.offline{background:#999}@keyframes pulse{0%{box-shadow:0 0 #4caf5066}70%{box-shadow:0 0 0 10px #4caf5000}to{box-shadow:0 0 #4caf5000}}.contact-details{flex:1}.contact-details h3{margin:0 0 5px;color:var(--brand-black);font-size:18px}.contact-email{margin:5px 0 0;color:var(--brand-secondary);font-size:14px}.call-actions{display:flex;gap:10px;flex-shrink:0}.btn-call{width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;position:relative;overflow:hidden}.btn-call:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn-call:hover:before{width:50px;height:50px}.video-call{background:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-secondary) 100%);color:var(--brand-white)}.video-call:hover{transform:scale(1.1);box-shadow:0 4px 15px color-mix(in srgb,var(--brand-primary) 40%,transparent)}.audio-call{background:linear-gradient(135deg,var(--brand-action) 0%,color-mix(in srgb,var(--brand-action) 85%,black) 100%);color:var(--brand-white)}.audio-call:hover{transform:scale(1.1);box-shadow:0 4px 15px color-mix(in srgb,var(--brand-action) 40%,transparent)}.no-contacts{text-align:center;padding:80px 20px;background:var(--brand-white);border-radius:16px;box-shadow:var(--shadow-sm)}.empty-icon{font-size:80px;margin-bottom:20px}.no-contacts h3{color:var(--brand-black);margin:0 0 10px}.no-contacts p{color:var(--brand-secondary)}.call-center-loading,.call-center-error{display:flex;align-items:center;justify-content:center;min-height:50vh;font-size:18px;color:var(--brand-secondary)}.call-center-error{color:var(--brand-delete)}.video-call-fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--brand-black);z-index:var(--z-overlay)}.call-overlay-info{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#000c;color:var(--brand-white);padding:10px 20px;border-radius:25px;display:flex;align-items:center;gap:10px;z-index:calc(var(--z-overlay) + 1)}.call-type{font-size:20px}.contacts-tiered{display:flex;flex-direction:column;gap:2rem}.tier-empty{text-align:center;padding:2rem;color:var(--brand-secondary);font-style:italic}.tier-1-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;max-width:100%}.tier-1-card{background:var(--brand-white);border-radius:12px;padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:1rem;transition:transform .2s}.tier-1-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.tier-1-avatar{width:120px;height:120px;border-radius:12px;overflow:hidden}.tier-1-avatar img{width:100%;height:100%;object-fit:cover}.avatar-placeholder-large{width:100%;height:100%;background:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-secondary) 100%);display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;color:var(--brand-white)}.tier-1-name{font-size:1.2rem;font-weight:600;color:var(--brand-black);text-align:center}.btn-call-now{width:100%;padding:.75rem 1.5rem;background:var(--brand-action);color:var(--brand-white);border:none;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s}.btn-call-now:hover{background:color-mix(in srgb,var(--brand-action) 85%,black);transform:scale(1.05);box-shadow:0 4px 12px color-mix(in srgb,var(--brand-action) 40%,transparent)}.tier-2-scroll{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.5rem}.tier-2-scroll::-webkit-scrollbar{height:8px}.tier-2-scroll::-webkit-scrollbar-thumb{background:var(--brand-content-bg);border-radius:4px}.tier-2-card{flex:0 0 140px;background:color-mix(in srgb,var(--brand-glow) 30%,var(--brand-white));border-radius:12px;padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;transition:transform .2s}.tier-2-card:hover{transform:scale(1.05);box-shadow:0 4px 12px color-mix(in srgb,var(--brand-action) 20%,transparent)}.tier-2-avatar{width:80px;height:80px;border-radius:50%;overflow:hidden}.tier-2-avatar img{width:100%;height:100%;object-fit:cover}.avatar-placeholder-round{width:100%;height:100%;background:linear-gradient(135deg,var(--brand-action) 0%,color-mix(in srgb,var(--brand-action) 80%,black) 100%);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:var(--brand-white)}.tier-2-name{font-size:1rem;font-weight:600;color:var(--brand-black);text-align:center}.btn-read-together{width:100%;padding:.5rem 1rem;background:var(--brand-action);color:var(--brand-white);border:none;border-radius:50px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s}.btn-read-together:hover{background:color-mix(in srgb,var(--brand-action) 85%,black);transform:scale(1.05)}.tier-3-list{display:flex;flex-direction:column;gap:.5rem}.tier-3-card{display:flex;align-items:center;gap:1rem;padding:.75rem;background:var(--brand-white);border-radius:8px;transition:background .2s}.tier-3-card:hover{background:var(--brand-content-bg)}.tier-3-avatar-small{width:40px;height:40px;border-radius:50%;overflow:hidden;flex-shrink:0}.tier-3-avatar-small img{width:100%;height:100%;object-fit:cover}.avatar-placeholder-small{width:100%;height:100%;background:var(--brand-secondary);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:var(--brand-white)}.tier-3-info{flex:1}.tier-3-name{font-size:1rem;font-weight:500;color:var(--brand-black)}.tier-3-relationship{font-size:.85rem;color:var(--brand-secondary)}.btn-call-simple{width:40px;height:40px;border-radius:50%;border:none;background:var(--brand-content-bg);color:var(--brand-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.btn-call-simple:hover{background:color-mix(in srgb,var(--brand-content-bg) 85%,black);transform:scale(1.1)}.invite-contact-btn{flex-shrink:0}.parent-approvals-section{border-left:4px solid var(--brand-primary);background:linear-gradient(to right,rgba(84,117,122,.05),transparent)}.subsection-title{font-size:.95rem;font-weight:600;color:var(--text-secondary, #666);margin:1rem 0 .75rem;padding-top:1rem;border-top:1px solid var(--border-color, #e0e0e0)}.subsection-title:first-of-type{margin-top:0;padding-top:0;border-top:none}.invite-contact-modal .modal-content{max-width:480px}.invite-contact-form{display:flex;flex-direction:column;gap:1rem}.invite-contact-form .form-group{display:flex;flex-direction:column;gap:.25rem}.invite-contact-form label{font-weight:500;color:var(--text-primary, #333)}.invite-contact-form input,.invite-contact-form select,.invite-contact-form textarea{padding:.75rem;border:1px solid var(--border-color, #e0e0e0);border-radius:8px;font-size:1rem;transition:border-color .2s}.invite-contact-form input:focus,.invite-contact-form select:focus,.invite-contact-form textarea:focus{outline:none;border-color:var(--brand-glow)}.invite-contact-form input.error,.invite-contact-form select.error,.invite-contact-form textarea.error{border-color:var(--error-color, #e74c3c)}.invite-contact-form .error-text{color:var(--error-color, #e74c3c);font-size:.85rem}.invite-contact-form .error-message{font-size:.9rem}.invite-contact-form .help-text{color:var(--text-tertiary, #999);font-size:.85rem}.invite-contact-form .form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:.5rem}@media(max-width:768px){.contacts-grid{grid-template-columns:1fr}.contact-card{padding:12px}.contact-avatar,.avatar-placeholder{width:50px;height:50px}.btn-call{width:40px;height:40px}.tier-1-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.tier-1-avatar{width:100px;height:100px}}.page-viewer-container{width:100%;height:100vh;display:flex;justify-content:center;align-items:center;background-color:var(--brand-content-bg)}.page-viewer-loading{font-size:1.2rem;color:#666;text-align:center;padding:2rem}.video-room-container{width:100%;height:100vh;background:var(--brand-black);display:flex;flex-direction:column;overflow:hidden}.video-room-content{flex:1;display:flex;flex-direction:column;position:relative}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--brand-white);text-align:center;padding:20px}.error-state h2{margin-bottom:1rem;font-size:2rem}.error-state p{margin-bottom:2rem;font-size:1.1rem;color:var(--brand-content-bg)}.video-room-page .btn-primary{padding:12px 24px;background:var(--brand-primary);color:var(--brand-white);border:none;border-radius:6px;font-size:16px;cursor:pointer;transition:background .3s}.video-room-page .btn-primary:hover{background:var(--brand-glow);color:var(--brand-black)}.rejoining-indicator{position:absolute;top:20px;left:50%;transform:translate(-50%);background-color:var(--brand-primary);color:var(--brand-white);padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500;z-index:var(--z-modal);box-shadow:var(--shadow-lg);animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.video-room-actions{position:absolute;bottom:100px;left:50%;transform:translate(-50%);z-index:var(--z-raised)}.share-book-button{padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:8px;box-shadow:var(--shadow-lg)}.book-picker-instruction{margin:0 0 1.5rem;color:var(--brand-primary);font-size:1rem;text-align:center}.user-testing-panel{position:fixed;top:20px;right:0;z-index:var(--z-modal);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;transition:transform .3s ease-in-out}.user-testing-panel.collapsed{transform:translate(calc(100% - 40px))}.user-testing-panel.expanded{transform:translate(0)}.panel-toggle{position:absolute;left:-40px;top:0;width:40px;height:40px;background:var(--brand-black);color:var(--brand-white);border:none;border-radius:8px 0 0 8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-md);transition:background-color .2s}.panel-toggle:hover{background:var(--brand-primary)}.panel-toggle:active{transform:scale(.95)}.panel-content{width:320px;max-height:calc(100vh - 40px);background:var(--brand-white);border:1px solid var(--brand-content-bg);border-radius:8px 0 0 8px;box-shadow:var(--shadow-lg);overflow-y:auto;padding:16px}.panel-header{border-bottom:1px solid var(--brand-content-bg);padding-bottom:12px;margin-bottom:16px}.panel-header h3{margin:0 0 4px;color:var(--brand-black);font-size:16px;font-weight:600}.panel-subtitle{margin:0;color:var(--brand-primary);font-size:12px;font-style:italic}.current-user-section{margin-bottom:20px}.current-user-section h4{margin:0 0 8px;color:var(--brand-black);font-size:14px;font-weight:600}.current-user-info{display:flex;align-items:center;gap:8px;margin-bottom:6px}.user-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.user-badge.anonymous{background:var(--brand-content-bg);color:var(--brand-primary)}.user-badge.adult{background:var(--brand-glow);color:var(--brand-black)}.user-badge.child{background:var(--brand-glow);color:var(--brand-action)}.user-badge.super_admin{background:var(--brand-secondary);color:var(--brand-white)}.auth-type{color:var(--brand-primary);font-size:11px}.user-details{display:flex;flex-direction:column;gap:2px}.user-details small{color:var(--brand-secondary);font-size:11px}.user-switch-section{margin-bottom:20px}.user-switch-section h4{margin:0 0 12px;color:var(--brand-black);font-size:14px;font-weight:600}.user-buttons{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.user-switch-btn{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--brand-white);border:2px solid var(--brand-content-bg);border-radius:8px;cursor:pointer;transition:all 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