.menu-toggle{position:absolute;width:48px;height:48px;border:none;cursor:pointer;border:1px solid #aaa;border-width:1px 1px 0 1px;background-position:center center;background-repeat:no-repeat;background-image:url(/assets/menu.5fc686e2.svg)}.menu-toggle:hover{background-color:#e1e1e1}.menu{display:flex;flex-direction:column;border:1px solid #aaa;background:#f5f5f5;width:90px;height:100%;overflow:auto}.menu hr{background-color:#bbb;height:1px;border:0}.menu .menu-items{flex:1;position:relative;padding-bottom:70px}.menu .menu-item{display:block;width:100%;height:70px;border:none;cursor:pointer;background-position:center center;background-repeat:no-repeat}.menu .menu-item.home{background-image:url(/assets/home.a1ea45b9.svg)}.menu .menu-item.toc{background-image:url(/assets/list.b2287252.svg)}.menu .menu-item.navigation{background-image:url(/assets/navigation.cdd25599.svg)}.menu .menu-item.search{background-image:url(/assets/search.22bfa047.svg)}.menu .menu-item.audiobook{background-image:url(/assets/audiobook.24c7d970.svg)}.menu .menu-item.notebook{background-image:url(/assets/notebook.94e6ec08.svg)}.menu .menu-item.study{background-image:url(/assets/flashcards.e68ff4bf.svg)}.menu .menu-item.settings{background-image:url(/assets/font.b08d56f7.svg)}.menu .menu-item.close{background-image:url(/assets/close.6ff0f10d.svg);position:absolute;bottom:0}.menu .menu-item.restart{background-image:url(/assets/restart.9830ad6c.svg)}.menu .menu-item:hover:not(:active){background-color:#e1e1e1}.toc-drawer .tabs{display:flex;padding:15px}.toc-drawer .tabs .tab-item{flex-grow:1;padding:0 5px;min-height:40px;font-weight:700;text-align:center;cursor:pointer}.toc-drawer .toc{overflow:auto}.toc-drawer .toc>ul{margin-left:-15px}.toc-drawer .toc ul{list-style-type:none}.toc-drawer .toc ul li{cursor:pointer;padding:0 0 0 15px}.toc-drawer .toc ul li.active>button{background-color:#d3d3d3}.toc-drawer .toc ul li button{width:100%;color:#000;text-decoration:none;padding:15px;border:0;border-bottom:1px solid #ccc;cursor:pointer;font-size:16px;text-align:left}.toc-drawer .toc ul li button:hover{text-decoration:underline}.toc-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.settings-drawer{overflow:auto}.settings-drawer .theme-button-row-label{padding:10px}.settings-drawer .theme-button-row{display:flex}.settings-drawer .theme-button-row .range-slider{flex:1;padding:10px}.settings-drawer .theme-button-row .range-slider input{width:100%}.settings-drawer .theme-button-row .action-button{flex-grow:1;padding:10px;margin:10px;border-radius:5px;cursor:pointer;color:#333;background-color:#f7f9fd}.settings-drawer .theme-button-row .action-button.dark{background-color:#101010;color:#fefefe;border:1px solid rgb(174,144,255)}.settings-drawer .theme-button-row .action-button.sepia{color:#333;border:1px solid rgb(233,227,189);background-color:#f4f2e4}.settings-drawer .theme-button-row .action-button.active{background-color:#ddd;font-weight:700}.settings-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.settings-drawer .theme-font-option,.settings-drawer .show-highlights-option{margin:10px 0 10px 10px;display:block}.notebook-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.notebook-drawer .drawer-body{height:100%;overflow:auto}.notebook-drawer .note-item{margin:24px;padding:16px;border-radius:8px;background:white;cursor:pointer}.notebook-drawer .note-item .selected-text{padding:6px 12px;border-radius:0 8px 8px 0;margin-top:8px;margin-bottom:8px}.notebook-drawer .note-item .selected-text.yellow{background-color:#f4d97b33;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMiIgaGVpZ2h0PSIxMDQiIHZpZXdCb3g9IjAgMCAyIDEwNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICAgIDxwYXRoIGQ9Ik0wIDBIMlYxMDRIMFYwWiIgZmlsbD0iI0VFQTQyRSIvPgogICAgICAgICAgPC9zdmc+);background-repeat:repeat-y}.notebook-drawer .note-item .selected-text.green{background-color:#01cbb733;background-image:url(data:image/svg+xml;base64,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);background-repeat:repeat-y}.notebook-drawer .note-item .selected-text.pink{background-color:#ffa7d133;background-image:url(data:image/svg+xml;base64,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);background-repeat:repeat-y}.notebook-drawer .note-item .selected-text.blue{background-color:#31d0fd33;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNCIgaGVpZ2h0PSIxMDQiIHZpZXdCb3g9IjAgMCA0IDEwNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICAgIDxwYXRoIGQ9Ik0wIDBIMlYxMDRIMFYwWiIgZmlsbD0iIzAwNzg5OSIvPgogICAgICAgICAgPHBhdGggZD0iTTMgMEg0VjEwNEgzVjBaIiBmaWxsPSIjMDA3ODk5Ii8+CiAgICAgICAgICA8L3N2Zz4=);background-repeat:repeat-y}.notebook-drawer .note-item .selected-text .ellipsis{display:-webkit-box;overflow:hidden;-webkit-line-clamp:3;-webkit-box-orient:vertical}.flashcards-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.flashcards-drawer .drawer-body{height:100%;overflow:auto}.flashcards-drawer .flashcard-item{margin:24px;padding:16px;border-radius:8px;background:white;cursor:pointer}.flashcards-drawer .flashcard-item .front-text{margin-top:16px;margin-bottom:4px;width:fit-content;font-weight:700}.spotlight-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.spotlight-drawer .drawer-body{height:100%;overflow:auto;padding:12px}.spotlight-drawer .field{margin-bottom:16px}.spotlight-drawer input,.spotlight-drawer textarea{display:block;padding:4px;width:90%}.spotlight-drawer video{width:90%;height:80px}.search-drawer .close-icon{width:24px;max-width:100%;height:24px;float:left;margin-left:8px;background:url(/assets/close.6ff0f10d.svg) no-repeat}.search-drawer .drawer-body{height:100%;overflow:auto;padding:12px}.search-drawer .page-number-map{box-sizing:border-box;display:block;width:100%;max-width:100%;margin-bottom:15px;padding:5px}.search-drawer .search-item{margin:0 0 15px;padding:16px;border-radius:8px;background:white;cursor:pointer}.search-drawer .search-item .title{font-weight:700}.search-drawer .search-item .text{padding:6px 12px;border-radius:0 8px 8px 0;margin-top:8px;margin-bottom:8px;width:fit-content}.search-drawer .button-wrapper{text-align:right;margin-bottom:15px}.search-drawer .button-wrapper .button{padding:5px;margin:0 0 0 10px}.drawer{width:400px;padding:0;border-right:1px solid #aaa;background-color:#eee;display:flex;flex-direction:column;overflow-y:auto}@media (max-width: 600px){.drawer{position:absolute;top:0;right:0;bottom:0;left:92px;z-index:2;max-width:calc(100vw - 93px)}}.drawer h3{background-color:#aaa;padding:15px}.drawer .header{display:flex;justify-content:space-between;flex-direction:row}.drawer .header .title{flex:1}.drawer .header .close-button{width:40px;border:0}.env-toggle-button{position:absolute;top:16px;right:15px;background:none;border:0;cursor:pointer;font-size:16px;font-weight:700;color:#0064c8}.environment-form{display:flex}.environment-form form{flex:1;padding:10px 15px}.environment-form form>div{margin-bottom:10px}.environment-form form>div label{margin-right:20px;width:250px;display:inline-block}.environment-form form>div input[type=text],.environment-form form>div select{width:400px;font-size:16px}.environment-form form>div button{width:70px;padding:5px;margin-left:270px}.environment-form form>div .example-url{margin:10px 0 10px 270px;color:gray;font-size:14px}.environment-form form>div .example-url.black{color:#000}.annotation-popup{background:#fff;position:absolute;top:10px;left:10px;max-width:360px;min-width:200px;max-height:calc(100% - 150px);overflow-y:auto;border:1px solid #000;word-wrap:break-word}.annotation-popup .show{display:block}.annotation-popup .hide{display:none}.annotation-popup .annotation_menu{padding:0;margin:0}.annotation-popup .annotation_menu li{list-style-type:none;border-bottom:1px solid #000;padding:15px;margin:0}.annotation-popup .annotation_menu li span{display:block;margin-right:10px;cursor:pointer}.annotation-popup .annotation_menu li span.yellow{background-size:contain,auto;background-position:right bottom,right bottom;background-repeat:repeat,repeat-x;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cGF0aCBkPSJNMCAwSDI0VjI0SDBWMFoiIGZpbGw9IiNmNGQ5N2IiIGZpbGwtb3BhY2l0eT0iMC4yIi8+CiAgICAgICAgPC9zdmc+CiAgICAgICAg),url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cmVjdCB5PSIyMiIgd2lkdGg9IjI0IiBoZWlnaHQ9IjIiIGZpbGw9IiNlZWE0MmUiLz4KICAgICAgICA8L3N2Zz4KICAgICAgICA=);display:inline;padding:.4em}.annotation-popup .annotation_menu li span.green{background-size:contain,auto;background-position:right bottom,right bottom;background-repeat:repeat,repeat-x;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cGF0aCBkPSJNMCAwSDI0VjI0SDBWMFoiIGZpbGw9IiMwMWNiYjciIGZpbGwtb3BhY2l0eT0iMC4yIi8+CiAgICAgICAgPC9zdmc+CiAgICAgICAg),url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cmVjdCB5PSIyMiIgd2lkdGg9IjI0IiBoZWlnaHQ9IjIiIGZpbGw9IiMwMDc5NmQiLz4KICAgICAgICA8bGluZSB4MT0iMC41IiB5MT0iMjAuNSIgeDI9IjIzLjUiIHkyPSIyMC41IiBzdHJva2U9IiMwMDc5NmQiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWRhc2hhcnJheT0iNiA2Ii8+CiAgICAgICAgPC9zdmc+CiAgICAgICAg);display:inline;padding:.4em}.annotation-popup .annotation_menu li span.pink{background-size:contain,auto;background-position:right bottom,right bottom;background-repeat:repeat,repeat-x;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyMCAyNSIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cGF0aCBkPSJNMCAwSDI0VjI0SDBWMFoiIGZpbGw9IiNmZmE3ZDEiIGZpbGwtb3BhY2l0eT0iMC4yIi8+CiAgICAgICAgPC9zdmc+CiAgICAgICAg),url(data:image/svg+xml;base64,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);display:inline;padding:.4em}.annotation-popup .annotation_menu li span.blue{background-size:contain,auto;background-position:right bottom,right bottom;background-repeat:repeat,repeat-x;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyMCAyNSIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cGF0aCBkPSJNMCAwSDI0VjI0SDBWMFoiIGZpbGw9IiMzMUQwRmQiIGZpbGwtb3BhY2l0eT0iMC4yIi8+CiAgICAgICAgPC9zdmc+),url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgICAgICA8cmVjdCB4PSIwLjUiIHk9IjIyLjUiIHdpZHRoPSIyMyIgaGVpZ2h0PSIxIiBmaWxsPSIjMDA3ODk5IiBzdHJva2U9IiMwMDc4OTkiLz4KICAgICAgICA8bGluZSB4MT0iMC41IiB5MT0iMjAuNSIgeDI9IjIzLjUiIHkyPSIyMC41IiBzdHJva2U9IiMwMDc4OTkiIHN0cm9rZS1saW5lY2FwPSJzcXVhcmUiLz4KICAgICAgICA8L3N2Zz4KICAgICAgICA=);display:inline;padding:.4em}.annotation-popup .annotation_menu li span.disabled{color:#ccc;cursor:auto}.popup-container .notes-popup{padding:20px;width:400px;background:#fff;box-shadow:0 0 10px #00000080;border-radius:5px}.popup-container .notes-popup h4{margin-bottom:20px}.popup-container .notes-popup h4 .close-button{float:right;cursor:pointer}.popup-container .notes-popup textarea{box-sizing:border-box;display:block;padding:10px;margin:10px 0 20px;width:100%;height:200px;border-radius:5px;border:1px solid #8b8b8b;resize:none}.popup-container .notes-popup .toggle{display:flex;align-items:center;justify-content:flex-start;gap:10px}.popup-container .notes-popup .toggle label{font-size:16px;font-weight:500}.popup-container .notes-popup .toggle .switch{width:40px;height:16px;background-color:#ccc;border-radius:50px;display:flex;justify-content:space-between;padding:4px;cursor:pointer;transition:background-color .3s ease}.popup-container .notes-popup .toggle .switch.checked{background-color:#4c5caf}.popup-container .notes-popup .toggle .switch.checked .knob{transform:translate(26px)}.popup-container .notes-popup .toggle .switch .knob{width:16px;height:16px;background-color:#fff;border-radius:50%;transition:transform .3s ease}.popup-container .notes-popup .action-buttons{text-align:right}.popup-container .notes-popup .action-buttons button{margin-left:20px;padding:5px}.annotation-icons-popup{background:#fff;position:absolute;max-width:300px;min-width:200px;border:1px solid #000;padding:0;margin:0}.annotation-icons-popup ul li{list-style-type:none;cursor:pointer}.annotation-icons-popup ul li:not(:last-child){border-bottom:1px solid #000}.annotation-icons-popup ul li span{display:block;padding:10px 15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.popup-container{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.25)}.popup-container .flashcard-popup{padding:20px;width:400px;background:#fff;box-shadow:0 0 10px #00000080;border-radius:5px}.popup-container .flashcard-popup h4{margin-bottom:20px}.popup-container .flashcard-popup h4 .close-button{float:right;cursor:pointer}.popup-container .flashcard-popup textarea{box-sizing:border-box;display:block;padding:10px;margin:10px 0 20px;width:100%;height:100px;border-radius:5px;border:1px solid #8b8b8b;resize:none}.popup-container .flashcard-popup .action-buttons{text-align:right}.popup-container .flashcard-popup .action-buttons button{margin-left:20px;padding:5px}.footer{position:relative;padding:10px 20px;background-color:#f7f7f7}.footer .audio-icon-container{position:absolute;left:20px;top:50%;transform:translateY(-50%)}.footer .audio-icon{display:block;width:50px;height:50px;border:none;cursor:pointer;background:none;background-position:center center;background-repeat:no-repeat;background-image:url(/assets/audiobook.24c7d970.svg)}.footer .audio-player{position:absolute;top:-160px;left:50%;transform:translate(-50%)}.footer .navigation-bar{padding:10px 0;display:flex;justify-content:center;background-color:#f6f6f6de}.footer .navigation-bar .navigation-button{flex:1}.footer .navigation-bar .navigation-button.previous-button{text-align:right}.footer .navigation-bar .navigation-button button{flex:1;background-color:#f7f9fe;border:none;border-radius:40px;height:40px;min-width:40px;box-shadow:0 4px 8px #0003,0 6px 20px #00000030;cursor:pointer;z-index:1;padding-left:10px;padding-right:10px}.footer .navigation-bar .navigation-button button span{display:none}.footer .navigation-bar .navigation-button button:hover span{display:inline}.footer .navigation-bar .page-number{width:40px;height:40px;margin:0 15px;text-align:center;border:0;border-radius:5px;box-shadow:0 4px 8px #0003,0 6px 20px #00000030}*{padding:0;margin:0}html,body{width:100%;height:100%;font-family:Arial,Helvetica,sans-serif;overflow-y:hidden}#root{display:flex;flex-direction:column;height:100%}#root .app-title{background-color:#aaaaaa1e;padding:15px;margin-bottom:10px}#root .app-shell{height:calc(100% - 62px)}#root .app-shell .content-wrapper{display:flex;flex:1;height:100%;position:relative}#root .app-shell .content-wrapper .content{flex:1;display:flex;flex-direction:column}#root .app-shell .content-wrapper .content h3{background-color:#aaaaaa1e;padding:15px}#root .app-shell .content-wrapper .content .message{padding:15px;font-weight:700;text-align:center;color:green;border-bottom:1px solid #aaa;background-color:#aaaaaa1e}#root .app-shell .content-wrapper .content .content-frame-container{display:flex;flex:1;position:relative}#root .app-shell .content-wrapper .content .content-frame-container .page-loader{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:rgba(255,255,255,.75);display:none;justify-content:center;align-items:center;font-size:30px}#root .app-shell .content-wrapper .content .content-frame-container .page-loader.show{display:flex}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#root .app-shell .content-wrapper .content .content-frame-container .page-loader .spinner{width:70px;height:70px;border:7px solid #CC0300;border-bottom-color:#f5f5f5;border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}#root .app-shell .content-wrapper .content .content-frame-container .content-frame{flex:1}#root .app-shell .content-wrapper .content .content-frame-container .content-frame iframe{border:0}#root .app-background-switch{position:absolute;top:10px;left:45%}#root .app-background-switch .switch{position:relative;display:flex;width:220px;height:34px;align-items:center}#root .app-background-switch .switch input{opacity:0;width:0;height:0}#root .app-background-switch .slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;width:60px;background-color:#ccc;-webkit-transition:.4s;transition:.4s}#root .app-background-switch .slider:before{position:absolute;content:"";height:26px;width:26px;left:4px;bottom:4px;background-color:#fff;-webkit-transition:.4s;transition:.4s}#root .app-background-switch input:checked+.slider{background-color:#2196f3}#root .app-background-switch input:checked+.slider:before{-webkit-transform:translateX(26px);-ms-transform:translateX(26px);transform:translate(26px)}#root .app-background-switch input:focus+.slider{box-shadow:0 0 1px #2196f3}#root .app-background-switch .slider.round{border-radius:34px}#root .app-background-switch .slider.round:before{border-radius:50%}.modal-backdrop{position:absolute;top:0;bottom:0;left:0;right:0;z-index:999;background:rgba(0,0,0,.5)}.modal-backdrop+.modal-content{position:absolute;top:40px;right:40px;bottom:40px;left:40px;z-index:1000;display:flex;justify-content:center;align-items:center;flex-direction:column;padding:40px;background:#fff}.modal-backdrop+.modal-content .caption{margin-top:20px}.modal-backdrop+.modal-content .close-modal{position:absolute;background:url(/assets/close.6ff0f10d.svg) no-repeat center center;height:40px;width:40px;top:5px;right:5px;border:0;cursor:pointer}.modal-backdrop+.modal-content .zoomable-image{max-width:100%;max-height:100%}.hidden{display:none!important}