.MaterialsSidebar{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(var(--background-color-rgb),.95);display:flex;flex-direction:column;overflow:hidden;position:relative;text-rendering:optimizeLegibility;transition:width .3s ease;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;width:100%}.MaterialsSidebar *{scrollbar-color:var(--grayscale-color-300) transparent;scrollbar-width:thin}.MaterialsSidebar ::-webkit-scrollbar{height:8px;width:8px}.MaterialsSidebar ::-webkit-scrollbar-track{background:transparent}.MaterialsSidebar ::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:4px}.MaterialsSidebar ::-webkit-scrollbar-thumb:hover{background:var(--grayscale-color-400)}.MaterialsSidebar [contenteditable=true],.MaterialsSidebar input,.MaterialsSidebar textarea{user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}.MaterialsSidebar--compact .MaterialsSidebar__header--compact{border-bottom:1px solid var(--grayscale-color-200);justify-content:center;padding:.8rem}.MaterialsSidebar--compact .MaterialsSidebar__content{-webkit-overflow-scrolling:touch;overflow-x:hidden;overflow-y:auto;padding:.8rem .4rem}.MaterialsSidebar--compact .MaterialsSidebar__folder-content{display:block;margin:0;padding:0}.MaterialsSidebar--compact .MaterialsSidebar__empty{display:none}.MaterialsSidebar__header{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(var(--background-color-rgb),.98);border-bottom:1px solid rgba(189,210,208,.6);border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6);box-shadow:0 2px 8px rgba(0,0,0,.04);display:flex;flex-shrink:0;gap:.8rem;min-height:6.4rem;padding:1.2rem;position:-webkit-sticky;position:sticky;top:0;transition:all .3s ease;z-index:10}[data-theme=dark] .MaterialsSidebar__header{background:rgba(var(--background-color-rgb),.95);border-bottom-color:rgba(189,210,208,.9);border-bottom-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.9);box-shadow:0 4px 12px rgba(0,0,0,.15)}.MaterialsSidebar__header-actions{align-items:center;display:flex;gap:.4rem;margin-left:auto}.MaterialsSidebar__filter-btn{align-items:center;background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;height:3.2rem;justify-content:center;padding:0;transition:all .2s ease;width:3.2rem}.MaterialsSidebar__filter-btn:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800)}.MaterialsSidebar__filter-btn:active{transform:scale(.95)}.MaterialsSidebar__filter-btn svg{height:18px;width:18px}.MaterialsSidebar__dropdown-menu{background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.8rem;box-shadow:0 10px 25px rgba(0,0,0,.15),0 2px 10px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.04);min-width:220px;padding:.8rem;width:auto}.MaterialsSidebar__dropdown-menu--portal{animation:MaterialsSidebar-dropdownFadeIn .2s ease-out;pointer-events:auto;position:fixed;z-index:9999}.MaterialsSidebar__dropdown-menu:before{border-bottom:8px solid var(--grayscale-color-200);border-left:8px solid transparent;border-right:8px solid transparent;content:"";height:0;left:20px;left:var(--arrow-left,20px);position:absolute;top:-8px;width:0}.MaterialsSidebar__dropdown-menu:after{border-bottom:7px solid rgba(var(--background-color-rgb),.95);border-left:7px solid transparent;border-right:7px solid transparent;content:"";height:0;left:21px;left:calc(var(--arrow-left, 20px) + 1px);position:absolute;top:-7px;width:0}.MaterialsSidebar__dropdown-menu--above:before{border-bottom:none;border-top:8px solid var(--grayscale-color-200);bottom:-8px;top:auto}.MaterialsSidebar__dropdown-menu--above:after{border-bottom:none;border-top:7px solid rgba(var(--background-color-rgb),.95);bottom:-7px;top:auto}@media(max-width:768px){.MaterialsSidebar__dropdown-menu{-webkit-overflow-scrolling:touch;box-shadow:0 4px 24px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06);max-height:calc(100vh - 100px);max-width:calc(100vw - 32px);min-width:0;overflow-x:hidden;overflow-y:auto;padding:1rem;width:260px}}.MaterialsSidebar__error-boundary{align-items:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--bg-primary);display:flex;height:100%;justify-content:center;padding:2rem}.MaterialsSidebar__error-content{max-width:400px;text-align:center;width:100%}.MaterialsSidebar__error-icon{color:var(--feedbackRed-color-500);display:block;height:48px;margin:0 auto 1rem;width:48px}.MaterialsSidebar__error-title{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.MaterialsSidebar__error-message{color:var(--text-secondary);line-height:1.5;margin-bottom:1.5rem}.MaterialsSidebar__error-persistent{color:var(--feedbackRed-color-500);font-weight:500}.MaterialsSidebar__error-details{margin-bottom:1.5rem;text-align:left}.MaterialsSidebar__error-details summary{color:var(--text-secondary);cursor:pointer;font-size:.875rem;margin-bottom:.5rem}.MaterialsSidebar__error-details summary:hover{color:var(--text-primary)}.MaterialsSidebar__error-stack{background:var(--grayscale-color-100);border:1px solid var(--grayscale-color-300);border-radius:4px;font-size:.75rem;max-height:200px;overflow-x:auto;overflow-y:auto;padding:1rem;white-space:pre-wrap;word-break:break-word}.MaterialsSidebar__error-actions{display:flex;gap:.75rem;justify-content:center;margin-bottom:1rem}.MaterialsSidebar__error-button{border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;padding:.5rem 1.5rem;transition:all .2s ease}.MaterialsSidebar__error-button--primary{background:var(--primary-color-500);color:#fff}.MaterialsSidebar__error-button--primary:hover{opacity:.9;transform:translateY(-1px)}.MaterialsSidebar__error-button--primary:active{transform:translateY(0)}.MaterialsSidebar__error-button--secondary{background:transparent;border:1px solid var(--grayscale-color-300);color:var(--text-primary)}.MaterialsSidebar__error-button--secondary:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-400)}.MaterialsSidebar__error-help{color:var(--text-secondary);font-size:.75rem;margin:0}@keyframes MaterialsSidebar-dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.MaterialsSidebar__dropdown-section{padding:.6rem 0}.MaterialsSidebar__dropdown-section:not(:last-child){border-bottom:1px solid var(--grayscale-color-200);margin-bottom:.6rem}.MaterialsSidebar__dropdown-section h4{color:var(--grayscale-color-700);font-size:1.2rem;font-weight:600;letter-spacing:.5px;margin:0 0 .6rem;text-transform:uppercase}.MaterialsSidebar__dropdown-option{align-items:center;border:1px solid transparent;border-radius:.5rem;cursor:pointer;display:flex;gap:.8rem;margin:.3rem 0;padding:.8rem 1rem;transition:all .15s ease}.MaterialsSidebar__dropdown-option:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-200)}.MaterialsSidebar__dropdown-option:has(input[type=radio]:checked){background:rgba(var(--primary-color-400-rgb),.08);border-color:rgba(var(--primary-color-400-rgb),.2)}.MaterialsSidebar__dropdown-option:has(input[type=radio]:checked) span{color:var(--primary-color-700);font-weight:500}.MaterialsSidebar__dropdown-option:has(input[type=radio]:checked) input[type=radio]{accent-color:var(--primary-color-500)}.MaterialsSidebar__dropdown-option input[type=radio]{accent-color:var(--primary-color-500);cursor:pointer;height:16px;margin:0;width:16px}.MaterialsSidebar__dropdown-option span{color:var(--grayscale-color-800);font-size:1.3rem;font-weight:400;transition:all .15s ease}.MaterialsSidebar__compact-header{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(var(--background-color-rgb),.98);border-bottom:1px solid rgba(189,210,208,.6);border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6);box-shadow:0 2px 8px rgba(0,0,0,.04);display:flex;flex-shrink:0;height:56px;justify-content:center;padding:.8rem;position:-webkit-sticky;position:sticky;top:0;transition:all .3s ease;z-index:10}[data-theme=dark] .MaterialsSidebar__compact-header{background:rgba(var(--background-color-rgb),.95);border-bottom-color:rgba(189,210,208,.9);border-bottom-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.9);box-shadow:0 4px 12px rgba(0,0,0,.15)}.MaterialsSidebar__compact-search{align-items:center;background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:var(--grayscale-color-700);cursor:pointer;display:flex;height:40px;justify-content:center;padding:0;transition:all .2s ease;width:40px}.MaterialsSidebar__compact-search:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--primary-color-500)}.MaterialsSidebar__compact-search:active{transform:scale(.95)}.MaterialsSidebar__compact-search:focus-visible{outline:2px solid var(--primary-color-500);outline-offset:2px}.MaterialsSidebar__compact-search svg{height:20px;width:20px}.MaterialsSidebar__search{align-items:center;display:flex;flex:1 1;position:relative;width:100%}.MaterialsSidebar__search-icon{color:var(--grayscale-color-500);height:16px;left:1.2rem;pointer-events:none;position:absolute;transition:color .2s ease;width:16px;z-index:1}.MaterialsSidebar__search-input{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:var(--text-primary);font-size:1.3rem;font-weight:400;height:3.2rem;padding:0 1.2rem 0 3.2rem;transition:all .2s ease;width:100%}.MaterialsSidebar__search-input::-webkit-input-placeholder{color:var(--grayscale-color-500);font-size:1.3rem;font-weight:400}.MaterialsSidebar__search-input::placeholder{color:var(--grayscale-color-500);font-size:1.3rem;font-weight:400}.MaterialsSidebar__search-input:hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-300)}.MaterialsSidebar__search-input:focus{background:rgba(var(--background-color-rgb),.95);border-color:var(--primary-color-500);box-shadow:0 0 0 2px rgba(var(--primary-color-400-rgb),.15);outline:none}.MaterialsSidebar__search-input:focus~.MaterialsSidebar__search-icon{color:var(--primary-color-500)}.MaterialsSidebar__documents-section,.MaterialsSidebar__folders-section{margin-bottom:2rem}.MaterialsSidebar__section-header{align-items:center;border-radius:.6rem;display:flex;justify-content:space-between;margin-bottom:.6rem;min-height:4.8rem;padding:.6rem 1rem;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1)}@media(hover:hover)and (pointer:fine){.MaterialsSidebar__section-header:hover{background:var(--grayscale-color-100)}}.MaterialsSidebar__section-title{align-items:center;color:var(--text-primary);display:flex;font-family:roboto;font-family:var(--font-family,roboto);font-size:1.4rem;font-weight:600;letter-spacing:.5px;margin:0;text-transform:uppercase;transition:color .2s ease}.MaterialsSidebar__documents-section>.MaterialsSidebar__section-title{margin-bottom:.6rem;padding:.6rem 1rem}.MaterialsSidebar__add-folder-btn{align-items:center;background:transparent;border:1px solid var(--grayscale-color-200);border-radius:.5rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;flex-shrink:0;height:2.8rem;justify-content:center;opacity:1;padding:0;position:relative;transform:scale(1);transition:all .2s ease;visibility:visible;width:2.8rem}.MaterialsSidebar__add-folder-btn:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800);transform:scale(1.05)}.MaterialsSidebar__add-folder-btn:active{transform:scale(.95)}.MaterialsSidebar__add-folder-btn:focus-visible{outline:2px solid var(--primary-color-500);outline-offset:2px}.MaterialsSidebar__add-folder-btn svg{height:16px;transition:transform .2s ease;width:16px}.MaterialsSidebar__add-folder-btn:hover svg{transform:rotate(90deg)}.MaterialsSidebar__folders-list{margin-top:.4rem}.MaterialsSidebar__empty-folders{padding:1.5rem 1rem;text-align:center}.MaterialsSidebar__empty-folders-content{align-items:center;display:flex;flex-direction:column;gap:.8rem}.MaterialsSidebar__empty-folders-icon{align-items:center;animation:sidebar-sparkle 3s ease-in-out infinite;background:linear-gradient(135deg,var(--grayscale-color-100) 0,var(--grayscale-color-200) 100%);border-radius:50%;color:var(--grayscale-color-600);display:flex;height:40px;justify-content:center;width:40px}@keyframes sidebar-sparkle{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.MaterialsSidebar__empty-folders-title{color:var(--text-examcard);font-size:1.4rem;font-weight:600;line-height:1.3;margin:0}.MaterialsSidebar__empty-folders-subtitle{color:var(--grayscale-color-500);font-size:1.2rem;line-height:1.4;margin:0}.MaterialsSidebar__empty-folders p{color:var(--grayscale-color-500);font-size:1.3rem;font-style:italic;margin:0}.MaterialsSidebar__empty-folder{margin:.4rem 0 .4rem 1.5rem;padding:1.2rem 1.6rem;text-align:left}.MaterialsSidebar__empty-folder p{color:var(--grayscale-color-500);font-family:roboto;font-size:1.3rem;font-style:italic;line-height:1.4;margin:0}.MaterialsSidebar__new-folder-input{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;margin-bottom:1rem;padding:.8rem}.MaterialsSidebar__folder-input{background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-300);color:var(--text-primary);font-size:1.4rem;margin-bottom:.8rem;padding:.8rem 1rem;width:100%}.MaterialsSidebar__folder-input:focus{border-color:var(--primary-color-500);box-shadow:0 0 0 2px rgba(var(--primary-color-400-rgb),.1)}.MaterialsSidebar__input-actions{display:flex;gap:.6rem;justify-content:flex-end}.MaterialsSidebar__cancel-btn,.MaterialsSidebar__save-btn{border:none;border-radius:.5rem;cursor:pointer;font-size:1.2rem;font-weight:500;padding:.5rem 1.2rem;transition:all .2s ease}.MaterialsSidebar__save-btn{background:var(--primary-color-500);color:#fff}.MaterialsSidebar__save-btn:hover:not(:disabled){background:var(--primary-color-600)}.MaterialsSidebar__save-btn:disabled{cursor:not-allowed;opacity:.5}.MaterialsSidebar__cancel-btn{background:transparent;border:1px solid var(--grayscale-color-300);color:var(--grayscale-color-700)}.MaterialsSidebar__cancel-btn:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-400)}.MaterialsSidebar__header-toggle{flex-shrink:0}.MaterialsSidebar__toggle-btn{align-items:center;background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;height:3.2rem;justify-content:center;padding:0;transition:all .2s ease;width:3.2rem}.MaterialsSidebar__toggle-btn:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800)}.MaterialsSidebar__toggle-btn:active{transform:scale(.95)}.MaterialsSidebar__toggle-btn:focus-visible{outline:2px solid var(--primary-color-500);outline-offset:2px}.MaterialsSidebar__toggle-btn svg{height:18px;width:18px}.MaterialsSidebar__content{-webkit-overflow-scrolling:touch;flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain;padding:.8rem .8rem 1.5rem;position:relative;touch-action:pan-y;transform:translateZ(0);transition:padding .3s ease;will-change:scroll-position}.MaterialsSidebar__folder-container{margin-bottom:.4rem}.MaterialsSidebar__folder-content{margin-top:.4rem;padding-left:1.2rem;position:relative}.MaterialsSidebar__empty{padding:3rem 2rem;text-align:center}.MaterialsSidebar__empty p{color:var(--grayscale-color-600);font-size:1.4rem;font-weight:500;line-height:1.6;margin:0}.MaterialsSidebar__empty-hint{color:var(--grayscale-color-500);font-size:1.3rem!important;font-weight:400;margin-top:.8rem!important}.MaterialsSidebar__loading{align-items:center;color:var(--grayscale-color-600);display:flex;font-size:1.3rem;font-weight:500;gap:.8rem;justify-content:center;padding:2rem}.MaterialsSidebar__loading-icon{animation:MaterialsSidebar-spin 1s linear infinite;color:var(--primary-color-500)}@keyframes MaterialsSidebar-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media(max-width:768px){.MaterialsSidebar{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;display:flex;flex-direction:column;height:100%;overflow:hidden}.MaterialsSidebar,.MaterialsSidebar__header,[data-theme=dark] .MaterialsSidebar{background:var(--background-color)}.MaterialsSidebar__header{backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid rgba(189,210,208,.6);border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6);box-shadow:none;gap:.6rem;padding:1rem}[data-theme=dark] .MaterialsSidebar__header{border-bottom-color:rgba(66,95,95,.5);border-bottom-color:rgba(var(--grayscale-color-600-rgb,66,95,95),.5)}.MaterialsSidebar__search-input{font-size:1.3rem;height:3.4rem;padding-left:3.6rem}.MaterialsSidebar__search-icon{left:1.2rem}.MaterialsSidebar__create-folder{height:3.4rem;width:3.4rem}.MaterialsSidebar__create-folder svg{height:18px;width:18px}.MaterialsSidebar__content{-webkit-overflow-scrolling:touch;background:var(--background-color);flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain;padding:.8rem .8rem calc(.8rem + env(safe-area-inset-bottom));touch-action:pan-y;transform:translateZ(0)}.MaterialsSidebar__header{position:relative}.MaterialsSidebar__section-header{min-height:5.2rem;padding:.8rem 1rem}.MaterialsSidebar__section-header .MaterialsSidebar__add-folder-btn{opacity:.8;transform:scale(1);visibility:visible}.MaterialsSidebar__documents-section>.MaterialsSidebar__section-title{padding:.8rem 1rem}.MaterialsSidebar__add-folder-btn{border-radius:.5rem;height:32px;width:32px}.MaterialsSidebar__add-folder-btn svg{height:16px;width:16px}.MaterialsSidebar__add-folder-btn:active{background:var(--grayscale-color-100);transform:scale(.95)}}@media(min-width:768px)and (max-width:1024px){.MaterialsSidebar__section-header{padding:.9rem .5rem}.MaterialsSidebar__add-folder-btn{height:32px;width:32px}.MaterialsSidebar__add-folder-btn svg{height:16px;width:16px}}@media(max-width:480px){.MaterialsSidebar__section-header{flex-wrap:wrap;gap:.5rem}.MaterialsSidebar__section-header:hover{background:var(--grayscale-color-100)}.MaterialsSidebar__section-title{flex:1 1;font-size:1.3rem;min-width:0}.MaterialsSidebar__add-folder-btn{flex-shrink:0;height:32px;width:32px}.MaterialsSidebar__add-folder-btn svg{height:16px;width:16px}}[data-theme=dark] .MaterialsSidebar__section-title{color:var(--grayscale-color-900)}[data-theme=dark] .MaterialsSidebar__empty-folders-title{color:var(--grayscale-color-950)}[data-theme=dark] .MaterialsSidebar__empty-folders-subtitle{color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebar__empty-folders-icon{background:linear-gradient(135deg,var(--primary-color-200) 0,var(--primary-color-300) 100%);color:var(--primary-color-700)}[data-theme=dark] .MaterialsSidebar__dropdown-menu{box-shadow:0 10px 25px rgba(0,0,0,.5),0 2px 10px rgba(0,0,0,.3),0 0 0 1px rgba(0,0,0,.15)}@media(max-width:768px){[data-theme=dark] .MaterialsSidebar__dropdown-menu{box-shadow:0 20px 35px rgba(0,0,0,.6),0 8px 20px rgba(0,0,0,.4)}}[data-theme=dark] .MaterialsSidebar__dropdown-option:has(input[type=radio]:checked){background:rgba(var(--primary-color-400-rgb),.15);border-color:rgba(var(--primary-color-400-rgb),.3)}[data-theme=dark] .MaterialsSidebar__dropdown-option:has(input[type=radio]:checked) span{color:var(--primary-color-300)}[data-theme=dark] .MaterialsSidebar__dropdown-option span{color:var(--grayscale-color-200)}[data-theme=dark] .MaterialsSidebar__search-input{color:var(--text-primary)}[data-theme=dark] .MaterialsSidebar__search-input::-webkit-input-placeholder{color:var(--grayscale-color-500)}[data-theme=dark] .MaterialsSidebar__search-input::placeholder{color:var(--grayscale-color-500)}.MaterialsSidebar__load-more{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:rgba(var(--background-color-rgb),.98);border-top:1px solid var(--grayscale-color-200);bottom:0;box-shadow:0 -2px 8px rgba(0,0,0,.05);display:flex;flex-shrink:0;justify-content:center;padding:1.2rem 1rem;position:-webkit-sticky;position:sticky;z-index:5}.MaterialsSidebar__load-more-btn{align-items:center;background:var(--primary-color-500);border:none;border-radius:.6rem;box-shadow:0 2px 4px rgba(0,0,0,.1);color:#fff;cursor:pointer;display:flex;font-size:1.3rem;font-weight:500;gap:.8rem;justify-content:center;max-width:220px;padding:.8rem 1.6rem;transition:all .2s ease;width:100%}.MaterialsSidebar__load-more-btn:hover:not(:disabled){background:var(--primary-color-600);box-shadow:0 4px 12px rgba(0,0,0,.2);transform:translateY(-1px)}.MaterialsSidebar__load-more-btn:active:not(:disabled){box-shadow:0 2px 4px rgba(0,0,0,.1);transform:translateY(0)}.MaterialsSidebar__load-more-btn:disabled{cursor:not-allowed;opacity:.6}.MaterialsSidebar__load-more-spinner{animation:spin .6s linear infinite;border:2px solid hsla(0,0%,100%,.3);border-radius:50%;border-top-color:#fff;height:14px;width:14px}.FolderColorModal--inline{animation:inlineColorSelectorFadeIn .2s ease-out;background:rgba(var(--background-color-rgb),.95)!important;border:1px solid var(--grayscale-color-200)!important;border-radius:8px;box-shadow:0 10px 25px rgba(0,0,0,.08),0 2px 10px rgba(0,0,0,.05)!important;max-height:400px;max-width:320px;min-width:280px;overflow:hidden;z-index:10000}.FolderColorModal--inline .FolderColorModal__inline-header{align-items:center;background:var(--grayscale-color-50);border-bottom:1px solid var(--grayscale-color-100);display:flex;gap:8px;padding:12px 16px}.FolderColorModal--inline .FolderColorModal__inline-header h4{color:var(--grayscale-color-800);flex:1 1;font-size:13px;font-weight:600;margin:0}.FolderColorModal--inline .FolderColorModal__inline-back{align-items:center;background:transparent;border:1px solid var(--grayscale-color-200);border-radius:.6rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;flex-shrink:0;height:2.4rem;justify-content:center;padding:0;transition:all .2s ease;width:2.4rem}.FolderColorModal--inline .FolderColorModal__inline-back:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800)}.FolderColorModal--inline .FolderColorModal__inline-back:active{transform:scale(.95)}.FolderColorModal--inline .FolderColorModal__inline-back:focus-visible{outline:2px solid var(--primary-color-500);outline-offset:2px}.FolderColorModal--inline .FolderColorModal__inline-content{max-height:350px;overflow-y:auto;padding:16px}.FolderColorModal--inline .FolderColorModal__colors{display:flex;flex-direction:column;gap:1rem}.FolderColorModal--inline .FolderColorModal__colors-grid--inline{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(2,1fr)}.FolderColorModal--inline .FolderColorModal__color-option--inline{align-items:center;background:transparent;border:1px solid var(--grayscale-color-200);border-radius:6px;cursor:pointer;display:flex;gap:8px;padding:8px 12px;transition:all .2s ease}.FolderColorModal--inline .FolderColorModal__color-option--inline:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);transform:translateY(-1px)}.FolderColorModal--inline .FolderColorModal__color-option--inline.FolderColorModal__color-option--selected{background:var(--primary-color-50);border-color:var(--primary-color-200)}.FolderColorModal--inline .FolderColorModal__color-option--inline.FolderColorModal__color-option--selected .FolderColorModal__color-option-label--inline{color:var(--primary-color-700);font-weight:600}.FolderColorModal--inline .FolderColorModal__color-option-preview--inline{align-items:center;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.1);display:flex;flex-shrink:0;height:24px;justify-content:center;width:24px}.FolderColorModal--inline .FolderColorModal__color-option-check{color:#fff;-webkit-filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.FolderColorModal--inline .FolderColorModal__color-option-label--inline{color:var(--grayscale-color-700);flex:1 1;font-size:12px;font-weight:500}[data-theme=dark] .FolderColorModal--inline{background:rgba(var(--background-color-rgb),.95)!important;border-color:var(--grayscale-color-600)!important}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__inline-header{background:var(--grayscale-color-50);border-bottom-color:var(--grayscale-color-600)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__inline-header h4{color:#fff}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__inline-back{border-color:hsla(0,0%,100%,.1);color:var(--grayscale-color-600)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__inline-back:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.2);color:var(--grayscale-color-800)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__color-option--inline{border-color:hsla(0,0%,100%,.1)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__color-option--inline:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.2)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__color-option--inline.FolderColorModal__color-option--selected{background:rgba(var(--primary-color-rgb),.15);border-color:var(--primary-color)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__color-option--inline.FolderColorModal__color-option--selected .FolderColorModal__color-option-label--inline{color:var(--primary-color-300)}[data-theme=dark] .FolderColorModal--inline .FolderColorModal__color-option-label--inline{color:#fff}@media(max-width:768px){.FolderColorModal--inline{max-width:calc(100vw - 32px);min-width:260px}.FolderColorModal--inline .FolderColorModal__inline-header{padding:1rem 1.2rem}.FolderColorModal--inline .FolderColorModal__inline-header h4{font-size:1.4rem}.FolderColorModal--inline .FolderColorModal__inline-back{height:32px;width:32px}.FolderColorModal--inline .FolderColorModal__inline-back svg{height:16px;width:16px}.FolderColorModal--inline .FolderColorModal__inline-content{padding:1.2rem}.FolderColorModal--inline .FolderColorModal__color-option--inline{min-height:48px;padding:1rem 1.2rem}.FolderColorModal--inline .FolderColorModal__color-option-label--inline{font-size:1.3rem}}@keyframes inlineColorSelectorFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.CreateFolderModal{max-width:480px;width:90%}@media(max-width:768px){.CreateFolderModal{max-width:100%;width:95%}}@media(max-width:575px){.CreateFolderModal{max-height:90vh;width:calc(100% - 2rem)}}.CreateFolderModal__header{align-items:center;border-bottom:1px solid var(--grayscale-color-200);display:flex;gap:1.2rem;padding:2.4rem 2.4rem 1.6rem}@media(max-width:768px){.CreateFolderModal__header{gap:1rem;padding:2rem 2rem 1.4rem}}@media(max-width:575px){.CreateFolderModal__header{gap:.8rem;padding:1.8rem 1.6rem 1.2rem}}.CreateFolderModal__header-icon{align-items:center;background:linear-gradient(135deg,var(--grayscale-color-100) 0,var(--grayscale-color-150) 100%);border-radius:12px;color:var(--primary-color-600);display:flex;flex-shrink:0;height:48px;justify-content:center;transition:all .3s ease;width:48px}@media(max-width:768px){.CreateFolderModal__header-icon{height:44px;width:44px}}@media(max-width:575px){.CreateFolderModal__header-icon{border-radius:10px;height:40px;width:40px}.CreateFolderModal__header-icon svg{height:20px;width:20px}}.CreateFolderModal__header-icon[data-selected-color=blue]{background:linear-gradient(135deg,rgba(52,152,219,.1),rgba(52,152,219,.2))}.CreateFolderModal__header-icon[data-selected-color=green]{background:linear-gradient(135deg,rgba(46,204,113,.1),rgba(46,204,113,.2))}.CreateFolderModal__header-icon[data-selected-color=yellow]{background:linear-gradient(135deg,rgba(241,196,15,.1),rgba(241,196,15,.2))}.CreateFolderModal__header-icon[data-selected-color=orange]{background:linear-gradient(135deg,rgba(230,126,34,.1),rgba(230,126,34,.2))}.CreateFolderModal__header-icon[data-selected-color=purple]{background:linear-gradient(135deg,rgba(155,89,182,.1),rgba(155,89,182,.2))}.CreateFolderModal__title{color:var(--grayscale-color-900);font-family:Roboto,sans-serif;font-size:2rem;font-weight:600;line-height:1.3;margin:0}@media(max-width:768px){.CreateFolderModal__title{font-size:1.8rem}}@media(max-width:575px){.CreateFolderModal__title{font-size:1.6rem}}.CreateFolderModal__form{padding:2.4rem}@media(max-width:768px){.CreateFolderModal__form{padding:2rem}}@media(max-width:575px){.CreateFolderModal__form{padding:1.6rem}}.CreateFolderModal__description{color:var(--grayscale-color-600);font-family:Roboto,sans-serif;font-size:1.4rem;line-height:1.5;margin-bottom:2.4rem}@media(max-width:768px){.CreateFolderModal__description{font-size:1.35rem;margin-bottom:2rem}}@media(max-width:575px){.CreateFolderModal__description{font-size:1.3rem;line-height:1.4;margin-bottom:1.8rem}}.CreateFolderModal__input-group{margin-bottom:2.8rem}@media(max-width:768px){.CreateFolderModal__input-group{margin-bottom:2.4rem}}@media(max-width:575px){.CreateFolderModal__input-group{margin-bottom:2rem}}.CreateFolderModal__label{color:var(--grayscale-color-700);display:block;font-family:Roboto,sans-serif;font-size:1.3rem;font-weight:500;margin-bottom:.8rem}@media(max-width:575px){.CreateFolderModal__label{font-size:1.25rem;margin-bottom:.6rem}}.CreateFolderModal__input{background:var(--white-color);border:1.5px solid var(--grayscale-color-300);border-radius:10px;color:var(--grayscale-color-900);font-family:Roboto,sans-serif;font-size:1.4rem;padding:1.2rem 1.4rem;transition:all .2s ease;width:100%}@media(max-width:768px){.CreateFolderModal__input{font-size:1.35rem;padding:1.1rem 1.3rem}}@media(max-width:575px){.CreateFolderModal__input{border-radius:8px;font-size:1.3rem;padding:1rem 1.2rem}}.CreateFolderModal__input:focus{border-color:var(--primary-color-500);box-shadow:0 0 0 3px rgba(var(--primary-color-rgb),.1);outline:none}.CreateFolderModal__input:disabled{background:var(--grayscale-color-50);cursor:not-allowed;opacity:.7}.CreateFolderModal__input--error{border-color:var(--danger-color-500)}.CreateFolderModal__input--error:focus{box-shadow:0 0 0 3px rgba(var(--danger-color-rgb),.1)}.CreateFolderModal__input::-webkit-input-placeholder{color:var(--grayscale-color-400);font-style:italic}.CreateFolderModal__input::placeholder{color:var(--grayscale-color-400);font-style:italic}.CreateFolderModal__error{align-items:center;animation:slideDown .2s ease;color:var(--danger-color-600);display:flex;font-family:Roboto,sans-serif;font-size:1.25rem;gap:.6rem;margin-top:.8rem}@media(max-width:575px){.CreateFolderModal__error{font-size:1.2rem;gap:.5rem;margin-top:.6rem}}.CreateFolderModal__error svg{flex-shrink:0}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.CreateFolderModal__hint{color:var(--grayscale-color-500);font-family:Roboto,sans-serif;font-size:1.2rem;margin-top:.6rem;text-align:right}@media(max-width:575px){.CreateFolderModal__hint{font-size:1.15rem;margin-top:.5rem}}.CreateFolderModal__color-section{margin-bottom:2.8rem;margin-top:1.6rem}@media(max-width:768px){.CreateFolderModal__color-section{margin-bottom:2.4rem;margin-top:1.4rem}}@media(max-width:575px){.CreateFolderModal__color-section{margin-bottom:2rem;margin-top:1.2rem}}.CreateFolderModal__color-label{color:var(--grayscale-color-700);display:block;font-family:Roboto,sans-serif;font-size:1.3rem;font-weight:500;margin-bottom:1.2rem}@media(max-width:575px){.CreateFolderModal__color-label{font-size:1.25rem;margin-bottom:1rem}}.CreateFolderModal__color-options{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}@media(max-width:768px){.CreateFolderModal__color-options{gap:.8rem;grid-template-columns:repeat(2,1fr)}}@media(max-width:575px){.CreateFolderModal__color-options{gap:.6rem;grid-template-columns:1fr}}.CreateFolderModal__color-option{align-items:center;background:var(--white-color);border:1.5px solid var(--grayscale-color-300);border-radius:10px;cursor:pointer;display:flex;font-family:Roboto,sans-serif;gap:1rem;padding:1rem 1.2rem;transition:all .2s ease}@media(max-width:768px){.CreateFolderModal__color-option{gap:.8rem;padding:.9rem 1.1rem}}@media(max-width:575px){.CreateFolderModal__color-option{border-radius:8px;gap:.8rem;padding:1rem}}.CreateFolderModal__color-option:hover:not(:disabled){background:var(--primary-color-25);border-color:var(--primary-color-400);transform:translateY(-1px)}.CreateFolderModal__color-option:active:not(:disabled){transform:translateY(0)}.CreateFolderModal__color-option:disabled{cursor:not-allowed;opacity:.5}.CreateFolderModal__color-option--selected{background:var(--primary-color-50);border-color:var(--primary-color-500);box-shadow:0 0 0 3px rgba(var(--primary-color-rgb),.1)}.CreateFolderModal__color-option--selected[data-color=blue]{background:rgba(52,152,219,.1);border-color:#3498db;box-shadow:0 0 0 3px rgba(52,152,219,.15)}.CreateFolderModal__color-option--selected[data-color=green]{background:rgba(46,204,113,.1);border-color:#2ecc71;box-shadow:0 0 0 3px rgba(46,204,113,.15)}.CreateFolderModal__color-option--selected[data-color=yellow]{background:rgba(241,196,15,.1);border-color:#f1c40f;box-shadow:0 0 0 3px rgba(241,196,15,.15)}.CreateFolderModal__color-option--selected[data-color=orange]{background:rgba(230,126,34,.1);border-color:#e67e22;box-shadow:0 0 0 3px rgba(230,126,34,.15)}.CreateFolderModal__color-option--selected[data-color=purple]{background:rgba(155,89,182,.1);border-color:#9b59b6;box-shadow:0 0 0 3px rgba(155,89,182,.15)}.CreateFolderModal__color-preview{border:2px solid rgba(0,0,0,.1);border-radius:50%;flex-shrink:0;height:24px;width:24px}@media(max-width:575px){.CreateFolderModal__color-preview{height:20px;width:20px}}.CreateFolderModal__color-name{color:var(--grayscale-color-700);font-size:1.3rem;font-weight:500}@media(max-width:575px){.CreateFolderModal__color-name{font-size:1.25rem}}.CreateFolderModal__color-option--selected .CreateFolderModal__color-name{color:var(--primary-color-700);font-weight:600}.CreateFolderModal__actions{border-top:1px solid var(--grayscale-color-200);display:flex;gap:1.2rem;justify-content:flex-end;padding-top:2rem}@media(max-width:768px){.CreateFolderModal__actions{gap:1rem;padding-top:1.8rem}}@media(max-width:575px){.CreateFolderModal__actions{flex-direction:column-reverse;gap:.8rem;padding-top:1.6rem}}.CreateFolderModal__button{border:none;border-radius:10px;cursor:pointer;font-family:Roboto,sans-serif;font-size:1.4rem;font-weight:500;min-width:120px;padding:1rem 2rem;transition:all .2s ease}@media(max-width:768px){.CreateFolderModal__button{font-size:1.35rem;min-width:110px;padding:.9rem 1.8rem}}@media(max-width:575px){.CreateFolderModal__button{border-radius:8px;font-size:1.3rem;min-width:0;min-width:auto;padding:1.2rem 1.6rem;width:100%}}.CreateFolderModal__button--cancel{background:var(--grayscale-color-100);color:var(--grayscale-color-700)}.CreateFolderModal__button--cancel:hover:not(:disabled){background:var(--grayscale-color-200);transform:translateY(-1px)}.CreateFolderModal__button--cancel:active:not(:disabled){transform:translateY(0)}.CreateFolderModal__button--confirm{background:linear-gradient(135deg,var(--primary-color-500) 0,var(--primary-color-600) 100%);box-shadow:0 2px 8px rgba(var(--primary-color-rgb),.25);color:#fff;transition:all .2s ease}.CreateFolderModal__button--confirm:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-color-600) 0,var(--primary-color-700) 100%);box-shadow:0 4px 12px rgba(var(--primary-color-rgb),.3);transform:translateY(-1px)}.CreateFolderModal__button--confirm:active:not(:disabled){transform:translateY(0)}.CreateFolderModal__button--confirm:disabled{box-shadow:none;cursor:not-allowed;opacity:.5}.CreateFolderModal__button--confirm[data-color=blue]{background:linear-gradient(135deg,#3498db,#2980b9);box-shadow:0 2px 8px rgba(52,152,219,.25)}.CreateFolderModal__button--confirm[data-color=blue]:hover:not(:disabled){background:linear-gradient(135deg,#2980b9,#2471a3);box-shadow:0 4px 12px rgba(52,152,219,.3)}.CreateFolderModal__button--confirm[data-color=green]{background:linear-gradient(135deg,#2ecc71,#27ae60);box-shadow:0 2px 8px rgba(46,204,113,.25)}.CreateFolderModal__button--confirm[data-color=green]:hover:not(:disabled){background:linear-gradient(135deg,#27ae60,#219d54);box-shadow:0 4px 12px rgba(46,204,113,.3)}.CreateFolderModal__button--confirm[data-color=yellow]{background:linear-gradient(135deg,#f1c40f,#f39c12);box-shadow:0 2px 8px rgba(241,196,15,.25)}.CreateFolderModal__button--confirm[data-color=yellow]:hover:not(:disabled){background:linear-gradient(135deg,#f39c12,#e67e22);box-shadow:0 4px 12px rgba(241,196,15,.3)}.CreateFolderModal__button--confirm[data-color=orange]{background:linear-gradient(135deg,#e67e22,#d35400);box-shadow:0 2px 8px rgba(230,126,34,.25)}.CreateFolderModal__button--confirm[data-color=orange]:hover:not(:disabled){background:linear-gradient(135deg,#d35400,#c0392b);box-shadow:0 4px 12px rgba(230,126,34,.3)}.CreateFolderModal__button--confirm[data-color=purple]{background:linear-gradient(135deg,#9b59b6,#8e44ad);box-shadow:0 2px 8px rgba(155,89,182,.25)}.CreateFolderModal__button--confirm[data-color=purple]:hover:not(:disabled){background:linear-gradient(135deg,#8e44ad,#7d3c98);box-shadow:0 4px 12px rgba(155,89,182,.3)}[data-theme=dark] .CreateFolderModal__header{border-bottom-color:var(--grayscale-color-700)}[data-theme=dark] .CreateFolderModal__header-icon{background:linear-gradient(135deg,rgba(var(--primary-color-rgb),.1) 0,rgba(var(--primary-color-rgb),.2) 100%)}[data-theme=dark] .CreateFolderModal__title{color:var(--grayscale-color-100)}[data-theme=dark] .CreateFolderModal__description{color:var(--grayscale-color-400)}[data-theme=dark] .CreateFolderModal__label{color:var(--grayscale-color-300)}[data-theme=dark] .CreateFolderModal__input{background:var(--grayscale-color-800);border-color:var(--grayscale-color-600);color:var(--grayscale-color-100)}[data-theme=dark] .CreateFolderModal__input::-webkit-input-placeholder{color:var(--grayscale-color-500)}[data-theme=dark] .CreateFolderModal__input::placeholder{color:var(--grayscale-color-500)}[data-theme=dark] .CreateFolderModal__input:focus{border-color:var(--primary-color-400)}[data-theme=dark] .CreateFolderModal__hint{color:var(--grayscale-color-500)}[data-theme=dark] .CreateFolderModal__actions{border-top-color:var(--grayscale-color-700)}[data-theme=dark] .CreateFolderModal__button--cancel{background:var(--grayscale-color-700);color:var(--grayscale-color-200)}[data-theme=dark] .CreateFolderModal__button--cancel:hover:not(:disabled){background:var(--grayscale-color-600)}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.CreateFolderModal .Modal__inner{animation:modalFadeIn .2s ease}.MaterialsSidebarItem{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.8rem;cursor:pointer;margin:.3rem 0;overflow:visible;position:relative;text-rendering:optimizeLegibility;transition:all .2s ease;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.MaterialsSidebarItem:hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-300);box-shadow:0 2px 8px rgba(0,0,0,.1);transform:translateX(2px)}.MaterialsSidebarItem:active{transform:translateX(1px)}.MaterialsSidebarItem--selected{background:rgba(var(--background-color-rgb),.95);border-color:rgba(var(--primary-color-500-rgb),.45)}.MaterialsSidebarItem--selected:before{content:none}.MaterialsSidebarItem--selected:hover{border-color:rgba(var(--primary-color-500-rgb),.55)}.MaterialsSidebarItem--selected .MaterialsSidebarItem__title{color:var(--primary-color-700);font-weight:600}.MaterialsSidebarItem--selected .MaterialsSidebarItem__icon{color:var(--primary-color-500)}.MaterialsSidebarItem--compact{border-radius:.8rem;margin:.4rem}.MaterialsSidebarItem--compact.MaterialsSidebarItem--selected{background:rgba(var(--primary-color-500-rgb),.18);border-color:rgba(var(--primary-color-500-rgb),.35)}.MaterialsSidebarItem--compact.MaterialsSidebarItem--selected:hover{background:rgba(var(--primary-color-500-rgb),.22);border-color:rgba(var(--primary-color-500-rgb),.45)}.MaterialsSidebarItem--compact .MaterialsSidebarItem__content{align-items:center;gap:0;justify-content:center;min-height:auto;padding:.6rem}.MaterialsSidebarItem--compact .MaterialsSidebarItem__expand-icon,.MaterialsSidebarItem--compact .MaterialsSidebarItem__info,.MaterialsSidebarItem--compact .MaterialsSidebarItem__meta:not(.MaterialsSidebarItem__dropdown-container),.MaterialsSidebarItem--compact .MaterialsSidebarItem__metadata,.MaterialsSidebarItem--compact .MaterialsSidebarItem__preview-trigger,.MaterialsSidebarItem--compact .MaterialsSidebarItem__status{display:none}.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon{height:auto!important;margin:0 auto;max-height:24px!important;max-width:24px!important;transition:all .2s ease;width:auto!important}.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon,.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon--document,.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon--file,.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon--folder{background:none!important;border:none!important;border-radius:0!important;padding:0!important}.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon svg{height:24px!important;width:24px!important}.MaterialsSidebarItem--compact .MaterialsSidebarItem__icon--file{height:24px!important;object-fit:contain;width:24px!important}.MaterialsSidebarItem--compact:hover{background:var(--primary-color-50);border-color:var(--primary-color-200);transform:none}.MaterialsSidebarItem--compact:hover .MaterialsSidebarItem__icon{opacity:.9;transform:scale(1.1)}.MaterialsSidebarItem--compact.MaterialsSidebarItem--folder{position:relative}.MaterialsSidebarItem--compact.MaterialsSidebarItem--folder[data-folder-count]:after{align-items:center;background:#3498db;background:var(--badge-color,#3498db);border:1px solid rgba(52,152,219,.2);border:1px solid var(--badge-border,rgba(52,152,219,.2));border-radius:.4rem;box-shadow:0 1px 3px rgba(0,0,0,.2);color:#fff;content:attr(data-folder-count);display:flex;font-size:1rem;font-weight:600;height:auto;justify-content:center;line-height:1;min-height:1.8rem;min-width:1.8rem;padding:.2rem .4rem;position:absolute;right:2px;top:2px;z-index:10}.MaterialsSidebarItem__content{align-items:center;background:rgba(var(--background-color-rgb),.95);border-radius:inherit;display:flex;gap:1rem;min-height:48px;padding:.6rem 1rem;position:relative}.MaterialsSidebarItem__expand-icon{align-items:center;align-self:center;color:var(--grayscale-color-600);display:flex;flex-shrink:0;height:16px;justify-content:center;margin-right:.4rem;transition:transform .2s ease;width:16px}.MaterialsSidebarItem__expand-icon--hover{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:var(--grayscale-color-600);cursor:pointer;height:44px;margin-right:0;transition:all .2s ease;width:44px}.MaterialsSidebarItem__expand-icon--hover:hover{color:var(--grayscale-color-700)}.MaterialsSidebarItem__expand-icon--hover:hover:not([style*=background-color]){background:var(--grayscale-color-100)}.MaterialsSidebarItem__expand-icon--hover:hover:not([style*=border-color]){border-color:var(--grayscale-color-300)}.MaterialsSidebarItem__expand-icon--hover:active{transform:scale(.95)}.MaterialsSidebarItem__expand-icon--hover svg{color:inherit}.MaterialsSidebarItem__icon-container{border-radius:.8rem;cursor:pointer;flex-shrink:0;position:relative;transition:all .2s ease}.MaterialsSidebarItem__icon{align-items:center;color:var(--grayscale-color-600);display:flex;flex-shrink:0;height:44px;justify-content:center;transition:all .2s ease;width:44px}.MaterialsSidebarItem__icon--folder{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-100);border-radius:.8rem;padding:8px;transition:all .2s ease}.MaterialsSidebarItem__icon--folder svg{height:28px;width:28px}.MaterialsSidebarItem__icon--document{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-100);border-radius:.8rem;color:var(--grayscale-color-700);padding:8px}.MaterialsSidebarItem__icon--document svg{height:28px;width:28px}.MaterialsSidebarItem__icon--document:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-200);transform:scale(1.05)}.MaterialsSidebarItem__icon--document.educational-material{color:#7c3aed}.MaterialsSidebarItem__icon--document.pdf-document{color:#dc2626}.MaterialsSidebarItem__icon--document.word-document{color:#2563eb}.MaterialsSidebarItem__icon--document.powerpoint-document{color:#ea580c}.MaterialsSidebarItem__icon--document.excel-document{color:#059669}.MaterialsSidebarItem__icon--document.apple-keynote,.MaterialsSidebarItem__icon--document.apple-pages{color:#6b7280}.MaterialsSidebarItem__icon--document.youtube-video{color:#ef4444}.MaterialsSidebarItem__icon--document.web-content{color:#3b82f6}.MaterialsSidebarItem__icon--document.image-file{color:#8b5cf6}.MaterialsSidebarItem__icon--document.audio-file{color:#f59e0b}.MaterialsSidebarItem__icon--document.video-file{color:#ef4444}.MaterialsSidebarItem__icon--document.text-file{color:#6b7280}.MaterialsSidebarItem__icon--document.csv-file{color:#059669}.MaterialsSidebarItem__icon--document.code-file{color:#7c3aed}.MaterialsSidebarItem__icon--document.archive-file{color:#d97706}.MaterialsSidebarItem__icon--document.generic-document,.MaterialsSidebarItem__icon--document.multiple-documents{color:#6b7280}.MaterialsSidebarItem__icon__inline-selector-icon.educational-material{color:#7c3aed}.MaterialsSidebarItem__icon__inline-selector-icon.pdf-document{color:#dc2626}.MaterialsSidebarItem__icon__inline-selector-icon.word-document{color:#2563eb}.MaterialsSidebarItem__icon__inline-selector-icon.powerpoint-document{color:#ea580c}.MaterialsSidebarItem__icon__inline-selector-icon.excel-document{color:#059669}.MaterialsSidebarItem__icon__inline-selector-icon.apple-keynote,.MaterialsSidebarItem__icon__inline-selector-icon.apple-pages{color:#6b7280}.MaterialsSidebarItem__icon__inline-selector-icon.youtube-video{color:#ef4444}.MaterialsSidebarItem__icon__inline-selector-icon.web-content{color:#3b82f6}.MaterialsSidebarItem__icon__inline-selector-icon.image-file{color:#8b5cf6}.MaterialsSidebarItem__icon__inline-selector-icon.audio-file{color:#f59e0b}.MaterialsSidebarItem__icon__inline-selector-icon.video-file{color:#ef4444}.MaterialsSidebarItem__icon__inline-selector-icon.text-file{color:#6b7280}.MaterialsSidebarItem__icon__inline-selector-icon.csv-file{color:#059669}.MaterialsSidebarItem__icon__inline-selector-icon.code-file{color:#7c3aed}.MaterialsSidebarItem__icon__inline-selector-icon.archive-file{color:#d97706}.MaterialsSidebarItem__icon__inline-selector-icon.generic-document,.MaterialsSidebarItem__icon__inline-selector-icon.multiple-documents{color:#6b7280}.MaterialsSidebarItem__icon--file{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-100);border-radius:.8rem;height:44px;object-fit:contain;padding:8px;width:44px}.MaterialsSidebarItem__icon--file:hover{background:var(--grayscale-color-100);transform:scale(1.05)}.MaterialsSidebarItem__info{display:flex;flex:1 1;flex-direction:column;gap:.4rem;justify-content:center;max-width:100%;min-width:0;overflow:hidden;position:relative}.MaterialsSidebarItem__info:after{background:linear-gradient(to right,transparent,rgba(var(--background-color-rgb),.95));bottom:0;content:"";opacity:0;pointer-events:none;position:absolute;right:0;top:0;transition:opacity .3s ease;width:30px;z-index:1}.MaterialsSidebarItem:hover .MaterialsSidebarItem__info:after{opacity:1}.MaterialsSidebarItem__edit-container{align-items:center;display:flex;width:100%}.MaterialsSidebarItem__edit-container .MaterialsSidebarItem__titleInput{background:rgba(var(--background-color-rgb),.95)!important;border:1.5px solid var(--primary-color-500)!important;border-radius:4px!important;box-shadow:0 0 0 2px rgba(var(--primary-color-400-rgb),.1)!important;color:var(--text-primary)!important;flex:1 1;font-size:13px!important;height:28px!important;min-height:28px!important;padding:4px 8px 4px 2px!important;user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}.MaterialsSidebarItem__edit-container .MaterialsSidebarItem__titleInput:focus{border-color:var(--primary-color-500)!important;box-shadow:0 0 0 3px rgba(var(--primary-color-400-rgb),.15)!important;outline:none!important}.MaterialsSidebarItem__edit-container .MaterialsSidebarItem__titleInput::-webkit-input-placeholder{color:var(--text-secondary)!important;opacity:.7!important}.MaterialsSidebarItem__edit-container .MaterialsSidebarItem__titleInput::placeholder{color:var(--text-secondary)!important;opacity:.7!important}.MaterialsSidebarItem__title{color:var(--text-primary);display:block;font-size:14px;font-weight:500;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.MaterialsSidebarItem__title--folder{font-weight:600}@media(max-width:768px){.MaterialsSidebarItem__edit-container .MaterialsSidebarItem__titleInput{font-size:14px!important;height:32px!important;min-height:32px!important;padding:6px 10px 6px 2px!important}}.MaterialsSidebarItem__subtitle{align-items:center;display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.2rem}.MaterialsSidebarItem__date{color:var(--grayscale-color-500);font-size:1.2rem;line-height:1.3}.MaterialsSidebarItem__metadata{align-items:center;color:var(--grayscale-color-500);display:flex;font-size:1.1rem;gap:.6rem}.MaterialsSidebarItem__metadata-item{align-items:center;display:flex;gap:.3rem}.MaterialsSidebarItem__metadata-item svg{height:12px;opacity:.7;width:12px}.MaterialsSidebarItem__meta{align-items:center;align-self:center;display:flex;flex-shrink:0;gap:.6rem;position:relative}.MaterialsSidebarItem__count{align-items:center;background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.4rem;color:var(--grayscale-color-700);display:inline-flex;font-size:1.1rem;font-weight:600;justify-content:center;min-width:2rem;padding:.2rem .5rem;transition:all .2s ease}.MaterialsSidebarItem__status{align-items:center;display:flex;gap:.4rem}.MaterialsSidebarItem__status-dot{border-radius:50%;height:6px;width:6px}.MaterialsSidebarItem__status-dot--new{background:#10b981}.MaterialsSidebarItem__status-dot--modified{background:#f59e0b}.MaterialsSidebarItem__status-dot--shared{background:#3b82f6}.MaterialsSidebarItem__context-menu{flex-shrink:0;margin-left:.5rem;position:relative;z-index:10}.MaterialsSidebarItem__context-menu .context-menu-trigger:active{transform:scale(.95)}.MaterialsSidebarItem__preview-trigger{align-items:center;background:var(--bg-secondary);border:1px solid var(--grayscale-color-200);border-radius:.4rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;height:24px;justify-content:center;opacity:0;position:absolute;right:.5rem;top:.5rem;transition:opacity .2s ease;width:24px}.MaterialsSidebarItem:hover .MaterialsSidebarItem__preview-trigger{opacity:1}.MaterialsSidebarItem__preview-trigger svg{height:14px;width:14px}.MaterialsSidebarItem__preview-trigger:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.MaterialsSidebarItem__compact-badge{align-items:center;background:var(--primary-color);border:2px solid var(--bg-secondary);border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.1);color:#fff;display:flex;font-size:.9rem;font-weight:600;height:1.6rem;justify-content:center;position:absolute;right:-.2rem;top:-.2rem;width:1.6rem}.MaterialsSidebarItem:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media(max-width:768px){.MaterialsSidebarItem{margin:.25rem 0}.MaterialsSidebarItem__content{background:rgba(var(--background-color-rgb),.95);gap:1rem;min-height:52px;padding:.8rem 1rem}.MaterialsSidebarItem__icon{height:32px;width:32px}.MaterialsSidebarItem__icon--folder{background:var(--grayscale-color-50);border-radius:.6rem}.MaterialsSidebarItem__icon--document svg,.MaterialsSidebarItem__icon--folder svg{height:24px!important;width:24px!important}.MaterialsSidebarItem__icon--file{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.6rem;height:32px;object-fit:contain;padding:4px;width:32px}.MaterialsSidebarItem__title{-ms-overflow-style:none;font-size:1.3rem;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.MaterialsSidebarItem__title::-webkit-scrollbar{display:none}.MaterialsSidebarItem__date{font-size:1.1rem}.MaterialsSidebarItem__tag{font-size:1rem;padding:.1rem .4rem}.MaterialsSidebarItem__actions,.MaterialsSidebarItem__preview-trigger{display:none}.MaterialsSidebarItem__info:after{width:20px}}[data-theme=dark] .MaterialsSidebarItem{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem .MaterialsSidebarItem__tags-row:after{background:linear-gradient(to right,transparent,rgba(var(--background-color-rgb),.95))}[data-theme=dark] .MaterialsSidebarItem:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-500)}[data-theme=dark] .MaterialsSidebarItem--selected{background:rgba(var(--background-color-rgb),.95);border-color:rgba(var(--primary-color-500-rgb),.5)}[data-theme=dark] .MaterialsSidebarItem--selected:before{content:none}[data-theme=dark] .MaterialsSidebarItem--selected:hover{border-color:rgba(var(--primary-color-500-rgb),.6)}[data-theme=dark] .MaterialsSidebarItem--selected .MaterialsSidebarItem__title{color:#fff!important}[data-theme=dark] .MaterialsSidebarItem--selected .MaterialsSidebarItem__icon{color:var(--primary-color-400)}[data-theme=dark] .MaterialsSidebarItem__expand-icon,[data-theme=dark] .MaterialsSidebarItem__icon{color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__icon--folder{background:var(--grayscale-color-800);border-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem__icon--folder svg{color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__icon--document,[data-theme=dark] .MaterialsSidebarItem__icon--file{background:var(--grayscale-color-800);border-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem__date,[data-theme=dark] .MaterialsSidebarItem__metadata{color:#fff}[data-theme=dark] .MaterialsSidebarItem__count,[data-theme=dark] .MaterialsSidebarItem__tag--more{background:var(--grayscale-color-800);border-color:var(--grayscale-color-600);color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__actions button{background:var(--bg-secondary);border-color:var(--grayscale-color-600);color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__actions button:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}[data-theme=dark] .MaterialsSidebarItem__preview-trigger{background:var(--bg-secondary);border-color:var(--grayscale-color-600);color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__preview-trigger:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}[data-theme=dark] .MaterialsSidebarItem__compact-badge{background:var(--primary-color);border-color:var(--bg-secondary)}.MaterialsSidebarItem__dropdown-container{align-items:center;display:flex;position:relative;z-index:100}.MaterialsSidebarItem--compact .MaterialsSidebarItem__dropdown-container{margin:0;position:absolute;right:.4rem;top:.4rem}.MaterialsSidebarItem__selected-indicator{background:var(--primary-color-500);border-radius:50%;box-shadow:0 0 0 2px rgba(var(--background-color-rgb),.95);flex-shrink:0;height:8px;margin-right:.6rem;pointer-events:none;transition:transform .2s ease,background-color .2s ease;width:8px}.MaterialsSidebarItem--selected .MaterialsSidebarItem__dropdown-container:hover .MaterialsSidebarItem__selected-indicator{transform:scale(1.1)}.MaterialsSidebarItem__dropdown-trigger{align-items:center;background:rgba(var(--background-color-rgb),.95);border:1px solid var(--grayscale-color-200);border-radius:.5rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;height:28px;justify-content:center;padding:0;transition:all .2s ease;width:28px}.MaterialsSidebarItem__dropdown-trigger svg{transition:transform .3s cubic-bezier(.4,0,.2,1)}.MaterialsSidebarItem__dropdown-trigger:hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-300);box-shadow:0 1px 4px rgba(0,0,0,.1);color:var(--grayscale-color-800)}.MaterialsSidebarItem__dropdown-trigger:active,.MaterialsSidebarItem__dropdown-trigger[aria-expanded=true]{background:var(--grayscale-color-200);border-color:var(--grayscale-color-300);color:var(--grayscale-color-900);transform:scale(.95)}.MaterialsSidebarItem__dropdown-trigger:active svg,.MaterialsSidebarItem__dropdown-trigger[aria-expanded=true] svg{transform:rotate(90deg)}.MaterialsSidebarItem__dropdown-trigger:focus{box-shadow:0 0 0 2px var(--grayscale-color-300);outline:none}.MaterialsSidebarItem__dropdown-trigger--editing,.MaterialsSidebarItem__dropdown-trigger--editing:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800)}.MaterialsSidebarItem__dropdown-trigger--editing:active,.MaterialsSidebarItem__dropdown-trigger--editing:active svg,.MaterialsSidebarItem__dropdown-trigger--editing[aria-expanded=true],.MaterialsSidebarItem__dropdown-trigger--editing[aria-expanded=true] svg{transform:none}.MaterialsSidebarItem__dropdown{animation:MaterialsSidebarItem-dropdownFadeIn .2s ease-out;background:rgba(var(--background-color-rgb),.95)!important;border:1px solid var(--grayscale-color-200)!important;border-radius:.8rem!important;box-shadow:0 10px 25px rgba(0,0,0,.15),0 2px 10px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.04)!important;min-width:160px!important;padding:.8rem!important;position:relative;width:auto!important}.MaterialsSidebarItem__dropdown--portal{position:fixed!important}.MaterialsSidebarItem__dropdown--with-inline-selector{overflow:visible}.MaterialsSidebarItem__dropdown:before{border-bottom:8px solid var(--grayscale-color-200);border-left:8px solid transparent;border-right:8px solid transparent;content:"";height:0;left:20px;left:var(--arrow-left,20px);position:absolute;top:-8px;width:0}.MaterialsSidebarItem__dropdown:after{border-bottom:7px solid rgba(var(--background-color-rgb),.95);border-left:7px solid transparent;border-right:7px solid transparent;content:"";height:0;left:21px;left:calc(var(--arrow-left, 20px) + 1px);position:absolute;top:-7px;width:0}@keyframes MaterialsSidebarItem-dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.MaterialsSidebarItem__dropdown-item{align-items:center!important;background:transparent!important;border:none!important;border-radius:.5rem!important;color:var(--grayscale-color-800)!important;cursor:pointer!important;display:flex!important;font-size:1.3rem!important;font-weight:400!important;gap:.75rem!important;margin:.3rem 0!important;padding:.8rem 1rem!important;text-align:left!important;transition:all .15s ease!important;width:100%!important}.MaterialsSidebarItem__dropdown-item:hover{background:var(--grayscale-color-100)!important;color:var(--grayscale-color-900)!important;transform:translateX(2px)}.MaterialsSidebarItem__dropdown-item:active{background:var(--grayscale-color-200)!important;transform:translateX(0)}.MaterialsSidebarItem__dropdown-item:focus{box-shadow:inset 0 0 0 2px var(--grayscale-color-300)!important;outline:none!important}.MaterialsSidebarItem__dropdown-item--destructive{color:var(--error-color)!important}.MaterialsSidebarItem__dropdown-item--destructive:hover{background:rgba(239,68,68,.1)!important;color:var(--error-color-700)!important}.MaterialsSidebarItem__dropdown-item--destructive.MaterialsSidebarItem__dropdown-item--active{background:rgba(239,68,68,.15)!important;color:var(--error-color-700)!important;transform:translateX(1px)}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--destructive.MaterialsSidebarItem__dropdown-item--active{background:rgba(239,68,68,.2)!important;color:#ff6b6b!important}.MaterialsSidebarItem__dropdown-item--active{background:var(--primary-color-50)!important;border:1px solid var(--primary-color-200)!important;color:var(--primary-color-700)!important;transform:translateX(1px)}.MaterialsSidebarItem__dropdown-item--active svg{color:var(--primary-color-600)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--active{background:rgba(var(--primary-color-rgb),.15)!important;border-color:rgba(var(--primary-color-rgb),.3)!important;color:var(--primary-color-300)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--active svg{color:var(--primary-color-400)!important}.MaterialsSidebarItem__dropdown-item svg{color:currentColor;flex-shrink:0;height:14px;width:14px}.MaterialsSidebarItem__dropdown-item span{flex:1 1;font-family:var(--font-family);white-space:nowrap}.MaterialsSidebarItem__inline-selector{animation:MaterialsSidebarItem-inlineSelectorFadeIn .2s ease-out;background:rgba(var(--background-color-rgb),.95)!important;border:1px solid var(--grayscale-color-200)!important;border-radius:8px;box-shadow:0 10px 25px rgba(0,0,0,.08),0 2px 10px rgba(0,0,0,.05)!important;max-height:400px;max-width:320px;min-width:280px;overflow:hidden;z-index:10000}.MaterialsSidebarItem__inline-selector-content{display:flex;flex-direction:column;height:100%;max-height:400px}.MaterialsSidebarItem__inline-selector-header{align-items:center;background:var(--grayscale-color-50);border-bottom:1px solid var(--grayscale-color-100);display:flex;gap:8px;padding:12px 16px}.MaterialsSidebarItem__inline-selector-header h4{color:var(--grayscale-color-800);flex:1 1;font-size:13px;font-weight:600;margin:0}.MaterialsSidebarItem__inline-selector-back{align-items:center;background:transparent;border:1px solid var(--grayscale-color-200);border-radius:.6rem;color:var(--grayscale-color-600);cursor:pointer;display:flex;flex-shrink:0;height:2.4rem;justify-content:center;padding:0;transition:all .2s ease;width:2.4rem}.MaterialsSidebarItem__inline-selector-back:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300);color:var(--grayscale-color-800)}.MaterialsSidebarItem__inline-selector-back:active{transform:scale(.95)}.MaterialsSidebarItem__inline-selector-back:focus-visible{outline:2px solid var(--primary-color-500);outline-offset:2px}.MaterialsSidebarItem__inline-selector-back svg{height:14px;width:14px}.MaterialsSidebarItem__inline-selector-body{flex:1 1;max-height:340px;overflow-x:hidden;overflow-y:auto;padding:6px}.MaterialsSidebarItem__inline-selector-body::-webkit-scrollbar{width:8px}.MaterialsSidebarItem__inline-selector-body::-webkit-scrollbar-track{background:var(--grayscale-color-50);border-radius:4px}.MaterialsSidebarItem__inline-selector-body::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:4px}.MaterialsSidebarItem__inline-selector-body::-webkit-scrollbar-thumb:hover{background:var(--grayscale-color-400)}.MaterialsSidebarItem__inline-selector-new{align-items:center;background:var(--primary-color-50);border:1px dashed var(--primary-color-300);border-radius:6px;color:var(--primary-color-700);cursor:pointer;display:flex;font-size:12px;font-weight:500;gap:8px;margin-bottom:8px;padding:8px 12px;transition:all .1s ease;width:100%}.MaterialsSidebarItem__inline-selector-new:hover{background:var(--primary-color-100);border-color:var(--primary-color-400)}.MaterialsSidebarItem__inline-selector-new svg{flex-shrink:0;height:14px;width:14px}.MaterialsSidebarItem__inline-selector-item{align-items:center;background:transparent;background:var(--folder-color-light,transparent);border:1px solid transparent;border:1px solid var(--folder-color-border,transparent);border-radius:6px;color:var(--grayscale-color-800);cursor:pointer;display:flex;font-size:12px;font-weight:400;gap:8px;padding:8px 12px;text-align:left;transition:all .1s ease;width:100%}.MaterialsSidebarItem__inline-selector-item:hover{background:var(--grayscale-color-100);background:var(--folder-color-light,var(--grayscale-color-100));border-color:var(--folder-color,var(--grayscale-color-200));transform:translateX(2px)}.MaterialsSidebarItem__inline-selector-item--current{background:var(--grayscale-color-100);background:var(--folder-color-light,var(--grayscale-color-100));border-color:var(--folder-color-border,var(--grayscale-color-200));color:var(--grayscale-color-600);cursor:not-allowed;opacity:.6}.MaterialsSidebarItem__inline-selector-item--document{background:transparent;background:var(--folder-color-light,transparent);border:1px solid transparent;border:1px solid var(--folder-color-border,transparent);gap:12px;margin-bottom:4px;min-height:52px;padding:12px 16px}.MaterialsSidebarItem__inline-selector-item--document:hover{background:var(--grayscale-color-50);background:var(--folder-color-light,var(--grayscale-color-50));border:1px solid var(--folder-color,var(--grayscale-color-200));transform:translateX(2px)}.MaterialsSidebarItem__inline-selector-item--document:hover .MaterialsSidebarItem__inline-selector-icon-wrapper{background:var(--grayscale-color-100);background:var(--folder-color-light,var(--grayscale-color-100));border-color:var(--folder-color,var(--grayscale-color-200));transform:scale(1.05)}.MaterialsSidebarItem__inline-selector-item svg{flex-shrink:0;height:14px;width:14px}.MaterialsSidebarItem__inline-selector-item span:first-of-type{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.MaterialsSidebarItem__inline-selector-icon-wrapper{align-items:center;background:var(--grayscale-color-50);background:var(--folder-color-light,var(--grayscale-color-50));border:1px solid var(--folder-color-border,var(--grayscale-color-100));border-radius:6px;display:flex;flex-shrink:0;height:32px;justify-content:center;transition:all .2s ease;width:32px}.MaterialsSidebarItem__inline-selector-icon{color:var(--grayscale-color-700)}.MaterialsSidebarItem__inline-selector-icon.educational-material{color:#7c3aed}.MaterialsSidebarItem__inline-selector-icon.pdf-document{color:#dc2626}.MaterialsSidebarItem__inline-selector-icon.word-document{color:#2563eb}.MaterialsSidebarItem__inline-selector-icon.powerpoint-document{color:#ea580c}.MaterialsSidebarItem__inline-selector-icon.excel-document{color:#059669}.MaterialsSidebarItem__inline-selector-icon.apple-keynote,.MaterialsSidebarItem__inline-selector-icon.apple-pages{color:#6b7280}.MaterialsSidebarItem__inline-selector-icon.youtube-video{color:#ef4444}.MaterialsSidebarItem__inline-selector-icon.web-content{color:#3b82f6}.MaterialsSidebarItem__inline-selector-icon.image-file{color:#8b5cf6}.MaterialsSidebarItem__inline-selector-icon.audio-file{color:#f59e0b}.MaterialsSidebarItem__inline-selector-icon.video-file{color:#ef4444}.MaterialsSidebarItem__inline-selector-icon.text-file{color:#6b7280}.MaterialsSidebarItem__inline-selector-icon.csv-file{color:#059669}.MaterialsSidebarItem__inline-selector-icon.code-file{color:#7c3aed}.MaterialsSidebarItem__inline-selector-icon.archive-file{color:#d97706}.MaterialsSidebarItem__inline-selector-icon.generic-document,.MaterialsSidebarItem__inline-selector-icon.multiple-documents{color:#6b7280}.MaterialsSidebarItem__inline-selector-icon--educational{color:#7c3aed}.MaterialsSidebarItem__inline-selector-icon--youtube{color:#ef4444}.MaterialsSidebarItem__inline-selector-icon--web{color:#3b82f6}.MaterialsSidebarItem__inline-selector-icon--pdf{color:#dc2626}.MaterialsSidebarItem__inline-selector-icon--document{color:var(--grayscale-color-600)}.MaterialsSidebarItem__inline-selector-icon--file{height:16px;object-fit:contain;width:16px}.MaterialsSidebarItem__inline-selector-title{color:var(--grayscale-color-950);flex:1 1;font-size:13px;font-weight:500;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.MaterialsSidebarItem__inline-selector-count{background:var(--grayscale-color-200);background:var(--folder-color-light,var(--grayscale-color-200));border:1px solid transparent;border:1px solid var(--folder-color-border,transparent);border-radius:10px;color:var(--grayscale-color-700);color:var(--folder-color,var(--grayscale-color-700));flex-shrink:0;font-size:10px;font-weight:600;padding:2px 6px}.MaterialsSidebarItem__inline-selector-empty{color:var(--grayscale-color-600);font-size:13px;line-height:1.6;padding:32px 20px;text-align:center}.MaterialsSidebarItem__inline-selector-empty:before{content:"📁";display:block;font-size:32px;margin-bottom:12px;opacity:.5}@keyframes MaterialsSidebarItem-inlineSelectorFadeIn{0%{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:translateX(0)}}.MaterialsSidebarItem__inline-color-selector{animation:MaterialsSidebarItem-inlineSelectorFadeIn .2s ease-out;z-index:10000}[data-theme=dark] .MaterialsSidebarItem__expand-icon--hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-600);color:var(--grayscale-color-200)}[data-theme=dark] .MaterialsSidebarItem__expand-icon--hover:hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-500);box-shadow:0 1px 4px rgba(0,0,0,.1);color:var(--grayscale-color-100)}[data-theme=dark] .MaterialsSidebarItem__dropdown{background:rgba(var(--background-color-rgb),.95)!important;border-color:var(--grayscale-color-600)!important;box-shadow:0 10px 25px rgba(0,0,0,.5),0 2px 10px rgba(0,0,0,.3)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown:before{border-bottom-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem__dropdown:after{border-bottom-color:rgba(var(--background-color-rgb),.95)}[data-theme=dark] .MaterialsSidebarItem__dropdown--above:before{border-bottom-color:transparent;border-top-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem__dropdown--above:after{border-bottom-color:transparent;border-top-color:rgba(var(--background-color-rgb),.95)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger{border-color:var(--grayscale-color-600);color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger:hover{background:rgba(var(--background-color-rgb),.95);border-color:var(--grayscale-color-500);box-shadow:0 1px 4px rgba(0,0,0,.1);color:var(--grayscale-color-200)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger[aria-expanded=true]{background:var(--grayscale-color-800);border-color:var(--grayscale-color-500);color:var(--grayscale-color-200)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger[aria-expanded=true] svg{transform:rotate(90deg)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger:focus{box-shadow:0 0 0 2px hsla(0,0%,100%,.2)}[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger--editing,[data-theme=dark] .MaterialsSidebarItem__dropdown-trigger--editing:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.2);color:#e5e5e5;color:var(--dark-text-primary,#e5e5e5)}[data-theme=dark] .MaterialsSidebarItem__dropdown-item:hover{background:hsla(0,0%,100%,.05)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--active,[data-theme=dark] .MaterialsSidebarItem__dropdown-item:active{background:hsla(0,0%,100%,.1)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item:focus{box-shadow:inset 0 0 0 2px var(--grayscale-color-600)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--destructive{color:var(--error-color)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--destructive:hover{background:var(--error-color-900)!important;color:var(--error-color-300)!important}[data-theme=dark] .MaterialsSidebarItem__dropdown-item--destructive:focus{box-shadow:inset 0 0 0 2px var(--error-color-700)!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector{background:var(--bg-secondary)!important;border-color:var(--grayscale-color-600)!important;box-shadow:0 10px 25px rgba(0,0,0,.5),0 2px 10px rgba(0,0,0,.3)!important}@media(max-width:768px){[data-theme=dark] .MaterialsSidebarItem__inline-selector{box-shadow:0 12px 40px rgba(0,0,0,.7),0 6px 20px rgba(0,0,0,.5)!important}}[data-theme=dark] .MaterialsSidebarItem__inline-selector-header{border-bottom-color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-back{border-color:var(--grayscale-color-600);color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-back:hover{background:var(--grayscale-color-800);border-color:var(--grayscale-color-500);color:var(--grayscale-color-200)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-new{background:var(--primary-color-900);border-color:var(--primary-color-700);color:var(--primary-color-300)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-new:hover{background:var(--primary-color-800);border-color:var(--primary-color-600)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item,[data-theme=dark] .MaterialsSidebarItem__inline-selector-item--current,[data-theme=dark] .MaterialsSidebarItem__inline-selector-item:active,[data-theme=dark] .MaterialsSidebarItem__inline-selector-item:hover{color:#fff}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item--document:hover{background:var(--grayscale-color-900)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item--document:hover .MaterialsSidebarItem__inline-selector-icon-wrapper{background:var(--grayscale-color-800);border-color:var(--grayscale-color-600)}@media(pointer:coarse){[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown-trigger{height:32px;width:32px}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown-trigger:active{background:var(--grayscale-color-100)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown--portal{touch-action:manipulation}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown--portal:before{bottom:0;content:"";left:0;position:fixed;right:0;top:0;z-index:-1}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown-item{-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:manipulation}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item .MaterialsSidebarItem__dropdown-item:active{background:var(--grayscale-color-200)!important;transform:none}}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon-wrapper{background:hsla(0,0%,100%,.05);background:var(--folder-color-light,hsla(0,0%,100%,.05));border-color:hsla(0,0%,100%,.1);border-color:var(--folder-color-border,hsla(0,0%,100%,.1))}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.educational-material{color:#a78bfa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.pdf-document{color:#ef4444}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.word-document{color:#60a5fa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.powerpoint-document{color:#fb923c}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.excel-document{color:#34d399}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.apple-keynote,[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.apple-pages{color:#9ca3af}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.youtube-video{color:#f55}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.web-content{color:#60a5fa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.image-file{color:#c084fc}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.audio-file{color:#fbbf24}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.video-file{color:#f55}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.text-file{color:#9ca3af}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.csv-file{color:#34d399}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.code-file{color:#a78bfa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.archive-file{color:#f59e0b}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.generic-document,[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon.multiple-documents{color:#9ca3af}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon--educational{color:#60a5fa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon--youtube{color:#ff4545}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon--web{color:#60a5fa}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon--pdf{color:#ef4444}[data-theme=dark] .MaterialsSidebarItem__inline-selector-icon--document{color:var(--grayscale-color-400)}[data-theme=dark] .MaterialsSidebarItem__inline-selector-title{color:#fff}[data-theme=dark] .MaterialsSidebarItem__inline-selector-count{background:var(--grayscale-color-800);background:var(--folder-color-light,var(--grayscale-color-800));border-color:transparent;border-color:var(--folder-color-border,transparent);color:var(--grayscale-color-400);color:var(--folder-color,var(--grayscale-color-400))}[data-theme=dark] .MaterialsSidebarItem__inline-selector-empty{color:var(--grayscale-color-400)}@media(max-width:768px){.MaterialsSidebarItem__expand-icon--hover{height:32px;width:32px}.MaterialsSidebarItem__expand-icon--hover svg{height:16px;width:16px}.MaterialsSidebarItem__expand-icon--hover:active{transform:scale(.95)}.MaterialsSidebarItem__dropdown-trigger{height:32px;width:32px}.MaterialsSidebarItem__dropdown{-webkit-overflow-scrolling:touch;box-shadow:0 4px 24px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06)!important;max-height:calc(100vh - 100px)!important;max-width:calc(100vw - 32px)!important;min-width:0!important;overflow-x:hidden!important;overflow-y:auto!important;padding:1rem!important;width:260px!important}.MaterialsSidebarItem__dropdown--with-inline-selector{overflow:visible!important}.MaterialsSidebarItem__dropdown:before{border-bottom:8px solid var(--grayscale-color-200);border-left:8px solid transparent;border-right:8px solid transparent;content:"";height:0;left:20px;left:var(--arrow-left,20px);position:absolute;top:-8px;width:0}.MaterialsSidebarItem__dropdown:after{border-bottom:7px solid rgba(var(--background-color-rgb),.95);border-left:7px solid transparent;border-right:7px solid transparent;content:"";height:0;left:21px;left:calc(var(--arrow-left, 20px) + 1px);position:absolute;top:-7px;width:0}.MaterialsSidebarItem__dropdown--above:before{border-bottom:none;border-top:8px solid var(--grayscale-color-200);bottom:-8px;top:auto}.MaterialsSidebarItem__dropdown--above:after{border-bottom:none;border-top:7px solid rgba(var(--background-color-rgb),.95);bottom:-7px;top:auto}.MaterialsSidebarItem__dropdown-item{font-size:1.4rem!important;min-height:48px!important;padding:1rem 1.2rem!important}.MaterialsSidebarItem__dropdown-item svg{height:16px;width:16px}.MaterialsSidebarItem__inline-selector{animation:inlineSelectorMobileSlideUp .3s ease-out!important;border:1px solid var(--grayscale-color-300)!important;box-shadow:0 12px 40px rgba(0,0,0,.18),0 6px 20px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06)!important;max-height:calc(100vh - 80px)!important;max-width:calc(100vw - 40px)!important;width:280px!important}.MaterialsSidebarItem__inline-selector-content{display:flex;flex-direction:column;max-height:calc(100vh - 120px)!important}.MaterialsSidebarItem__inline-selector-header{min-height:56px;padding:1.2rem 1.4rem!important}.MaterialsSidebarItem__inline-selector-header h4{font-size:1.5rem!important}.MaterialsSidebarItem__inline-selector-back{height:36px!important;width:36px!important}.MaterialsSidebarItem__inline-selector-back svg{height:18px!important;width:18px!important}.MaterialsSidebarItem__inline-selector-body{-webkit-overflow-scrolling:touch;flex:1 1;overflow-x:hidden!important;overflow-y:auto!important;padding:.8rem!important}.MaterialsSidebarItem__inline-selector-item{font-size:1.4rem!important;min-height:48px!important;padding:1rem 1.2rem!important}.MaterialsSidebarItem__inline-selector-item--document{min-height:56px!important}.MaterialsSidebarItem__inline-selector-icon-wrapper{height:36px!important;width:36px!important}.MaterialsSidebarItem__inline-selector-title{font-size:1.4rem!important}.MaterialsSidebarItem__inline-color-selector{animation:inlineSelectorMobileSlideUp .3s ease-out!important;border:1px solid var(--grayscale-color-300)!important;box-shadow:0 12px 40px rgba(0,0,0,.18),0 6px 20px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06)!important;max-height:calc(100vh - 80px)!important;max-width:calc(100vw - 40px)!important;width:280px!important}}@keyframes inlineSelectorMobileFadeIn{0%{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes inlineSelectorMobileFadeInSimple{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes inlineSelectorMobileSlideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}[data-theme=dark] .MaterialsSidebarItem__info:after{background:linear-gradient(to right,transparent,rgba(var(--background-color-rgb),.95))}[data-theme=dark] .MaterialsSidebarItem__title{color:#fff}[data-theme=dark] .MaterialsSidebarItem--selected [data-theme=dark] .MaterialsSidebarItem__title{color:#fff!important}[data-theme=dark] .MaterialsSidebarItem__date,[data-theme=dark] .MaterialsSidebarItem__metadata{color:#fff}[data-theme=dark] .MaterialsSidebarItem__icon--document.educational-material{color:#7c3aed}[data-theme=dark] .MaterialsSidebarItem__icon--document.pdf-document{color:#dc2626}[data-theme=dark] .MaterialsSidebarItem__icon--document.word-document{color:#2563eb}[data-theme=dark] .MaterialsSidebarItem__icon--document.powerpoint-document{color:#ea580c}[data-theme=dark] .MaterialsSidebarItem__icon--document.excel-document{color:#059669}[data-theme=dark] .MaterialsSidebarItem__icon--document.apple-keynote,[data-theme=dark] .MaterialsSidebarItem__icon--document.apple-pages{color:#6b7280}[data-theme=dark] .MaterialsSidebarItem__icon--document.youtube-video{color:#ef4444}[data-theme=dark] .MaterialsSidebarItem__icon--document.web-content{color:#3b82f6}[data-theme=dark] .MaterialsSidebarItem__icon--document.image-file{color:#8b5cf6}[data-theme=dark] .MaterialsSidebarItem__icon--document.audio-file{color:#10b981}[data-theme=dark] .MaterialsSidebarItem__icon--document.text-file{color:#f59e0b}[data-theme=dark] .MaterialsSidebarItem__icon--document.archive-file{color:#3b82f6}[data-theme=dark] .MaterialsSidebarItem__icon--document svg{color:inherit}[data-theme=dark] .MaterialsSidebarItem__dropdown-item,[data-theme=dark] .MaterialsSidebarItem__dropdown-item:hover{color:#fff!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-header{background:var(--grayscale-color-50)!important;border-bottom-color:var(--grayscale-color-600)!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-body,[data-theme=dark] .MaterialsSidebarItem__inline-selector-header h4{color:#fff!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item{background:transparent;color:#fff!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item:hover{background:hsla(0,0%,100%,.05)!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-item--current,[data-theme=dark] .MaterialsSidebarItem__inline-selector-item:active{background:hsla(0,0%,100%,.1)!important}[data-theme=dark] .MaterialsSidebarItem__inline-selector-title{color:#fff!important}[data-theme=dark] .MaterialsSidebarItem__dropdown{box-shadow:0 4px 24px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06)}[data-theme=dark] .MaterialsSidebarItem__inline-selector{box-shadow:0 12px 40px rgba(0,0,0,.18),0 6px 20px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.06)}.FolderSelectModal__content{display:flex;flex-direction:column;gap:1.5rem;max-height:500px;min-height:300px}.FolderSelectModal__document-info{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;display:flex;flex-direction:column;gap:.5rem;padding:1rem}.FolderSelectModal__document-info span{color:var(--grayscale-color-600);font-size:1.3rem}.FolderSelectModal__document-info strong{color:var(--grayscale-color-900);font-size:1.4rem;font-weight:600}.FolderSelectModal__folders-list{background:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:.8rem;flex:1 1;overflow-y:auto}.FolderSelectModal__folders-list::-webkit-scrollbar{width:6px}.FolderSelectModal__folders-list::-webkit-scrollbar-track{background:transparent}.FolderSelectModal__folders-list::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:3px}.FolderSelectModal__folders-list::-webkit-scrollbar-thumb:hover{background:var(--grayscale-color-400)}.FolderSelectModal__folder-wrapper{border-bottom:1px solid var(--grayscale-color-100)}.FolderSelectModal__folder-wrapper:last-child{border-bottom:none}.FolderSelectModal__folder-item{align-items:center;cursor:pointer;display:flex;gap:1rem;padding:1rem;position:relative;transition:all .2s ease}.FolderSelectModal__folder-item:hover:not(.FolderSelectModal__folder-item--current){background:var(--grayscale-color-50)}.FolderSelectModal__folder-item--selected{background:var(--primary-color-50)}.FolderSelectModal__folder-item--selected:before{background:var(--primary-color);bottom:0;content:"";left:0;position:absolute;top:0;width:3px}.FolderSelectModal__folder-item--current{background:var(--grayscale-color-50);cursor:not-allowed;opacity:.6}.FolderSelectModal__expand-btn{align-items:center;background:transparent;border:none;color:var(--grayscale-color-600);cursor:pointer;display:flex;height:24px;justify-content:center;padding:0;transition:all .2s ease;width:24px}.FolderSelectModal__expand-btn:hover{background:var(--grayscale-color-100);border-radius:.4rem}.FolderSelectModal__expand-icon{transition:transform .2s ease}.FolderSelectModal__expand-icon--expanded{transform:rotate(90deg)}.FolderSelectModal__folder-icon-wrapper{align-items:center;background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-100);border-radius:.8rem;display:flex;height:44px;justify-content:center;padding:8px;width:44px}.FolderSelectModal__folder-icon{height:28px;width:28px}.FolderSelectModal__folder-info{display:flex;flex:1 1;flex-direction:column;gap:.3rem}.FolderSelectModal__folder-name{color:var(--grayscale-color-900);font-size:1.4rem;font-weight:500}.FolderSelectModal__folder-count{color:var(--grayscale-color-500);font-size:1.2rem}.FolderSelectModal__current-badge{background:var(--grayscale-color-200);border-radius:.4rem;color:var(--grayscale-color-600);font-size:1.1rem;font-weight:500;padding:.3rem .8rem}.FolderSelectModal__children{margin-left:2.4rem}.FolderSelectModal__empty{padding:3rem 2rem;text-align:center}.FolderSelectModal__empty p{color:var(--grayscale-color-600);font-size:1.4rem;font-weight:500;margin:0}.FolderSelectModal__empty-hint{color:var(--grayscale-color-500);font-size:1.3rem!important;font-weight:400;margin-top:.8rem!important}.FolderSelectModal__create-folder{align-items:center;background:transparent;border:2px dashed var(--grayscale-color-300);border-radius:.8rem;color:var(--primary-color);cursor:pointer;display:flex;font-size:1.4rem;font-weight:500;gap:.8rem;justify-content:center;padding:1rem;transition:all .2s ease;width:100%}.FolderSelectModal__create-folder:hover{background:var(--primary-color-50);border-color:var(--primary-color)}.FolderSelectModal__create-folder svg{height:20px;width:20px}.FolderSelectModal__footer{border-top:1px solid var(--grayscale-color-200);display:flex;gap:1rem;justify-content:flex-end;padding-top:2rem}@media(prefers-color-scheme:dark){.FolderSelectModal__document-info{background:hsla(0,0%,100%,.05);border-color:#333;border-color:var(--dark-border-color,#333)}.FolderSelectModal__document-info span{color:#888;color:var(--dark-text-secondary,#888)}.FolderSelectModal__document-info strong{color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.FolderSelectModal__folders-list{background:#1a1a1a;background:var(--dark-background-color,#1a1a1a);border-color:#333;border-color:var(--dark-border-color,#333)}.FolderSelectModal__folder-wrapper{border-bottom-color:#333;border-bottom-color:var(--dark-border-color,#333)}.FolderSelectModal__folder-item:hover:not(.FolderSelectModal__folder-item--current){background:hsla(0,0%,100%,.05)}.FolderSelectModal__folder-item--selected{background:rgba(var(--primary-color-rgb),.15)}.FolderSelectModal__folder-item--current{background:hsla(0,0%,100%,.03)}.FolderSelectModal__folder-icon-wrapper{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}.FolderSelectModal__folder-name{color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.FolderSelectModal__folder-count{color:#666;color:var(--dark-text-tertiary,#666)}.FolderSelectModal__current-badge{background:hsla(0,0%,100%,.1)}.FolderSelectModal__current-badge,.FolderSelectModal__empty p{color:#888;color:var(--dark-text-secondary,#888)}.FolderSelectModal__empty-hint{color:#666;color:var(--dark-text-tertiary,#666)}.FolderSelectModal__create-folder{border-color:hsla(0,0%,100%,.2)}.FolderSelectModal__create-folder:hover{background:rgba(var(--primary-color-rgb),.1);border-color:var(--primary-color)}.FolderSelectModal__footer{border-top-color:#333;border-top-color:var(--dark-border-color,#333)}}[data-theme=dark] .FolderSelectModal .FolderSelectModal__list{border-color:var(--grayscale-color-400)}[data-theme=dark] .FolderSelectModal .FolderSelectModal__item-text{color:var(--grayscale-color-800)}[data-theme=dark] .FolderSelectModal .FolderSelectModal__header{background:var(--background-color);border-color:var(--grayscale-color-400)}[data-theme=dark] .FolderSelectModal .FolderSelectModal__header h3{color:var(--grayscale-color-900)}[data-theme=dark] .FolderSelectModal .FolderSelectModal__footer{border-top-color:var(--grayscale-color-400)}.DocumentSelectModal.Modal{max-height:80vh;max-width:90vw;width:600px}.DocumentSelectModal__content{display:flex;flex-direction:column;gap:1.2rem;height:100%;overflow:hidden;padding:1.6rem}.DocumentSelectModal__folder-info{align-items:center;background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;display:flex;gap:.8rem;padding:1rem}.DocumentSelectModal__folder-info span{color:var(--grayscale-color-600);font-size:1.3rem}.DocumentSelectModal__folder-info strong{color:var(--grayscale-color-900);font-size:1.4rem;font-weight:600}.DocumentSelectModal__search{align-items:center;display:flex;position:relative;width:100%}.DocumentSelectModal__search-icon{color:var(--grayscale-color-500);height:16px;left:1.2rem;pointer-events:none;position:absolute;transition:color .2s ease;width:16px;z-index:1}.DocumentSelectModal__search-input{background:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;font-size:1.3rem;font-weight:400;height:3.2rem;padding:0 1.2rem 0 3.2rem;transition:all .2s ease;width:100%}.DocumentSelectModal__search-input::-webkit-input-placeholder{color:var(--grayscale-color-500);font-size:1.3rem;font-weight:400}.DocumentSelectModal__search-input::placeholder{color:var(--grayscale-color-500);font-size:1.3rem;font-weight:400}.DocumentSelectModal__search-input:hover{background:var(--background-color);border-color:var(--grayscale-color-300)}.DocumentSelectModal__search-input:focus{background:var(--background-color);border-color:var(--primary-color-500);box-shadow:0 0 0 2px rgba(var(--primary-color-rgb),.15);outline:none}.DocumentSelectModal__search:has(.DocumentSelectModal__search-input:focus) .DocumentSelectModal__search-icon{color:var(--primary-color-500)}.DocumentSelectModal__actions{align-items:center;display:flex;justify-content:space-between;padding:0 .4rem}.DocumentSelectModal__select-all{background:transparent;border:1px solid var(--grayscale-color-300);border-radius:.6rem;color:var(--grayscale-color-700);cursor:pointer;font-size:1.3rem;font-weight:500;padding:.5rem 1rem;transition:all .2s ease}.DocumentSelectModal__select-all:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-400)}.DocumentSelectModal__select-all:active{transform:scale(.98)}.DocumentSelectModal__count{color:var(--grayscale-color-600);font-size:1.2rem}.DocumentSelectModal__documents-list{flex:1 1;margin:0 -.8rem;overflow-x:hidden;overflow-y:auto;padding:0 .8rem}.DocumentSelectModal__documents-list::-webkit-scrollbar{width:6px}.DocumentSelectModal__documents-list::-webkit-scrollbar-track{background:transparent}.DocumentSelectModal__documents-list::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:3px}.DocumentSelectModal__documents-list::-webkit-scrollbar-thumb:hover{background:var(--grayscale-color-400)}.DocumentSelectModal__document-item{align-items:center;background:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:.8rem;cursor:pointer;display:flex;gap:1rem;margin:.4rem 0;padding:.8rem 1rem;transition:all .2s ease}.DocumentSelectModal__document-item:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-300)}.DocumentSelectModal__document-item--selected{background:var(--primary-color-50);border-color:var(--primary-color-200)}.DocumentSelectModal__document-item--selected:hover{background:var(--primary-color-100);border-color:var(--primary-color-300)}.DocumentSelectModal__document-checkbox{flex-shrink:0;height:20px;position:relative;width:20px}.DocumentSelectModal__document-checkbox input[type=checkbox]{border:2px solid var(--grayscale-color-300);border-radius:.4rem;cursor:pointer;height:20px;margin:0;width:20px}.DocumentSelectModal__document-checkbox input[type=checkbox]:checked{background:var(--primary-color);border-color:var(--primary-color)}.DocumentSelectModal__document-checkbox .DocumentSelectModal__check-icon{color:#fff;left:2px;pointer-events:none;position:absolute;top:2px}.DocumentSelectModal__document-icon{align-items:center;display:flex;flex-shrink:0;height:32px;justify-content:center;width:32px}.DocumentSelectModal__document-icon svg{color:var(--grayscale-color-700);height:24px;width:24px}.DocumentSelectModal__document-icon img{height:32px;object-fit:contain;width:32px}.DocumentSelectModal__document-info{display:flex;flex:1 1;flex-direction:column;gap:.2rem;min-width:0}.DocumentSelectModal__document-title{color:var(--grayscale-color-900);font-size:1.4rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.DocumentSelectModal__document-type{color:var(--grayscale-color-500);font-size:1.2rem}.DocumentSelectModal__empty{align-items:center;display:flex;flex-direction:column;height:100%;justify-content:center;padding:3rem 2rem;text-align:center}.DocumentSelectModal__empty p{color:var(--grayscale-color-600);font-size:1.4rem;font-weight:500;margin:0}.DocumentSelectModal__empty p.DocumentSelectModal__empty-hint{color:var(--grayscale-color-500);font-size:1.3rem;font-weight:400;margin-top:.8rem}.DocumentSelectModal__button-container{border-top:1px solid var(--grayscale-color-200);display:flex;gap:1rem;justify-content:flex-end;margin-top:auto;padding:1.6rem 0 0}.DocumentSelectModal__button-container__button{align-items:center;border:none;border-radius:.8rem;cursor:pointer;display:flex;font-size:1.4rem;font-weight:500;gap:.5rem;justify-content:center;padding:1rem 2rem;transition:all .2s ease}.DocumentSelectModal__button-container__button--cancel{background:transparent;border:1px solid var(--grayscale-color-300);color:var(--grayscale-color-700)}.DocumentSelectModal__button-container__button--cancel:hover{background:var(--grayscale-color-50);border-color:var(--grayscale-color-400);transform:translateY(-1px)}.DocumentSelectModal__button-container__button--cancel:active{transform:translateY(0)}.DocumentSelectModal__button-container__button--start{background:var(--primary-color);color:#fff;min-width:120px}.DocumentSelectModal__button-container__button--start:hover:not(:disabled){background:var(--primary-color-600);box-shadow:0 2px 8px rgba(var(--primary-color-rgb),.3);transform:translateY(-1px)}.DocumentSelectModal__button-container__button--start:active:not(:disabled){transform:translateY(0)}.DocumentSelectModal__button-container__button--start:disabled{cursor:not-allowed;opacity:.5;transform:none}.DocumentSelectModal__button-container__button span{font-size:1.4rem;font-weight:500;line-height:1}@media(prefers-color-scheme:dark){.DocumentSelectModal__folder-info{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}.DocumentSelectModal__folder-info span{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__folder-info strong,.DocumentSelectModal__search-input{color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.DocumentSelectModal__search-input{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}.DocumentSelectModal__search-input::-webkit-input-placeholder{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__search-input::placeholder{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__search-input:hover{background:hsla(0,0%,100%,.08);border-color:hsla(0,0%,100%,.2)}.DocumentSelectModal__search-input:focus{background:hsla(0,0%,100%,.1);border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(var(--primary-color-rgb),.2)}.DocumentSelectModal__search-icon{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__search:has(.DocumentSelectModal__search-input:focus) .DocumentSelectModal__search-icon{color:var(--primary-color)}.DocumentSelectModal__select-all{border-color:hsla(0,0%,100%,.2);color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.DocumentSelectModal__select-all:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.3)}.DocumentSelectModal__count{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__document-item{background:#1a1a1a;background:var(--dark-background-color,#1a1a1a);border-color:hsla(0,0%,100%,.1)}.DocumentSelectModal__document-item:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.2)}.DocumentSelectModal__document-item--selected{background:rgba(var(--primary-color-rgb),.15);border-color:rgba(var(--primary-color-rgb),.3)}.DocumentSelectModal__document-item--selected:hover{background:rgba(var(--primary-color-rgb),.2);border-color:rgba(var(--primary-color-rgb),.4)}.DocumentSelectModal__document-title{color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.DocumentSelectModal__document-type{color:#666;color:var(--dark-text-tertiary,#666)}.DocumentSelectModal__empty p{color:#888;color:var(--dark-text-secondary,#888)}.DocumentSelectModal__empty p.DocumentSelectModal__empty-hint{color:#666;color:var(--dark-text-tertiary,#666)}.DocumentSelectModal__button-container{border-top-color:hsla(0,0%,100%,.1)}.DocumentSelectModal__button-container__button--cancel{background:transparent;border-color:hsla(0,0%,100%,.2);color:#e5e5e5;color:var(--dark-text-color,#e5e5e5)}.DocumentSelectModal__button-container__button--cancel:hover{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.3)}.DocumentSelectModal__button-container__button--start{background:var(--primary-color)}.DocumentSelectModal__button-container__button--start:hover:not(:disabled){background:var(--primary-color-400);box-shadow:0 2px 8px rgba(var(--primary-color-rgb),.4)}}@media(max-width:768px){.DocumentSelectModal.Modal{border-radius:0;height:100%;margin:0;max-height:100%;max-width:100%;width:100%}.DocumentSelectModal__content{padding:1.2rem}.DocumentSelectModal__document-item{padding:1rem}}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__search-input{background:var(--grayscale-color-100);border-color:var(--grayscale-color-400)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__search-input::-webkit-input-placeholder{color:var(--grayscale-color-600)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__search-input::placeholder{color:var(--grayscale-color-600)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__search-input:focus{color:var(--grayscale-color-900)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__search-icon{color:var(--grayscale-color-600)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__list{border-color:var(--grayscale-color-400);color:var(--grayscale-color-900)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__item:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-500)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__item-title{color:var(--grayscale-color-800)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__item-date{color:var(--grayscale-color-600)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__empty{border-top-color:var(--grayscale-color-400)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__footer-button{border-color:var(--grayscale-color-500);color:var(--grayscale-color-900)}[data-theme=dark] .DocumentSelectModal .DocumentSelectModal__footer-button:hover{background:var(--grayscale-color-100);border-color:var(--grayscale-color-400)}.MaterialsContentArea{background:var(--background-color);display:flex;flex-direction:column;height:100%;max-width:100%;min-width:0;overflow-x:hidden;width:100%}.MaterialsContentArea__breadcrumb{align-items:center;background:rgba(var(--background-color-rgb),.98);border-bottom:1px solid rgba(189,210,208,.6);border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6);box-shadow:0 2px 8px rgba(0,0,0,.04);display:flex;gap:2rem;justify-content:space-between;min-height:6.4rem;padding:1.2rem 2.4rem;transition:all .3s ease}[data-theme=dark] .MaterialsContentArea__breadcrumb{background:rgba(var(--background-color-rgb),.95);border-bottom-color:rgba(189,210,208,.9);border-bottom-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.9);box-shadow:0 4px 12px rgba(0,0,0,.15)}[data-theme=dark] .MaterialsContentArea__breadcrumb .MaterialsContentArea__document-title{color:var(--grayscale-color-900)}[data-theme=dark] .MaterialsContentArea__breadcrumb .MaterialsContentArea__breadcrumb-item{color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsContentArea__breadcrumb .MaterialsContentArea__breadcrumb-item--active{color:var(--grayscale-color-800)}[data-theme=dark] .MaterialsContentArea__breadcrumb .MaterialsContentArea__document-icon{color:var(--grayscale-color-600)}@media(max-width:1024px){.MaterialsContentArea__breadcrumb{flex-wrap:wrap;gap:1rem;min-height:5.6rem;padding:1rem 2rem}}@media(max-width:768px){.MaterialsContentArea__breadcrumb{display:none}}.MaterialsContentArea__breadcrumb-left{align-items:center;display:flex;flex:1 1;gap:1.5rem;min-width:0}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-left{align-items:flex-start;flex-direction:column;gap:.8rem;width:100%}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-left{align-items:center;flex-direction:row;gap:1rem;overflow:hidden}}.MaterialsContentArea__breadcrumb-nav{align-items:center;display:flex;flex-shrink:0;gap:.5rem}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-nav{width:100%}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-nav{flex-shrink:0;min-width:-webkit-fit-content;min-width:fit-content;width:auto}}.MaterialsContentArea__breadcrumb-icon{color:var(--grayscale-color-600);flex-shrink:0;transition:color .2s ease}.MaterialsContentArea__breadcrumb-separator{color:var(--grayscale-color-500);flex-shrink:0;transition:color .2s ease}@media(max-width:768px){.MaterialsContentArea__breadcrumb-separator--after-ripasso,.MaterialsContentArea__breadcrumb-separator--before-title{display:none}}@media(max-width:480px){.MaterialsContentArea__breadcrumb-separator--after-ripasso{display:none}}.MaterialsContentArea__breadcrumb-divider{background:var(--grayscale-color-300);flex-shrink:0;height:20px;width:1px}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-divider{display:none}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-divider{display:block;height:16px;margin:0 .4rem}}.MaterialsContentArea__breadcrumb-item{color:var(--grayscale-color-600);font-family:roboto;font-size:1.4rem;line-height:1.4;transition:color .2s ease;white-space:nowrap}.MaterialsContentArea__breadcrumb-item--current{color:var(--grayscale-color-950);font-weight:500;max-width:320px;overflow:hidden;text-overflow:ellipsis}@media(max-width:1200px){.MaterialsContentArea__breadcrumb-item--current{max-width:240px}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-item--ripasso{display:none}}@media(max-width:480px){.MaterialsContentArea__breadcrumb-item--category{display:none}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-item{font-size:1.25rem}}@media(max-width:480px){.MaterialsContentArea__breadcrumb-item{font-size:1.15rem}}.MaterialsContentArea__breadcrumb-progress{align-items:center;background:rgba(249,250,251,.8);background:rgba(var(--grayscale-color-50-rgb,249,250,251),.8);border:1px solid var(--grayscale-color-200);border-radius:2rem;display:flex;flex-shrink:0;gap:1rem;padding:.6rem 1.2rem;transition:all .2s ease}.MaterialsContentArea__breadcrumb-progress:hover{background:rgba(243,244,246,.9);background:rgba(var(--grayscale-color-100-rgb,243,244,246),.9);border-color:var(--grayscale-color-300)}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-progress{justify-content:space-between;order:-1;width:100%}}[data-theme=dark] .MaterialsContentArea__breadcrumb-progress{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}[data-theme=dark] .MaterialsContentArea__breadcrumb-progress:hover{background:hsla(0,0%,100%,.08);border-color:hsla(0,0%,100%,.2)}.MaterialsContentArea__breadcrumb-progress-bar{background:var(--grayscale-color-200);border-radius:4px;height:8px;overflow:hidden;position:relative;width:140px}@media(max-width:768px){.MaterialsContentArea__breadcrumb-progress-bar{flex:1 1;max-width:200px}}[data-theme=dark] .MaterialsContentArea__breadcrumb-progress-bar{background:hsla(0,0%,100%,.1)}.MaterialsContentArea__breadcrumb-progress-fill{background:linear-gradient(90deg,var(--primary-color),var(--primary-color));background:linear-gradient(90deg,var(--primary-color),var(--primary-color-400,var(--primary-color)));border-radius:4px;height:100%;position:relative;transition:width .3s ease}.MaterialsContentArea__breadcrumb-progress-fill:after{animation:shimmer 2s infinite;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.3),transparent);bottom:0;content:"";left:0;position:absolute;right:0;top:0}.MaterialsContentArea__breadcrumb-progress-text{color:var(--grayscale-color-700);font-family:roboto;font-size:1.3rem;font-weight:500;white-space:nowrap}@media(max-width:480px){.MaterialsContentArea__breadcrumb-progress-text{font-size:1.2rem}}[data-theme=dark] .MaterialsContentArea__breadcrumb-progress-text{color:#a0a0a0;color:var(--dark-text-secondary,#a0a0a0)}.MaterialsContentArea__breadcrumb-tags{align-items:center;display:flex;flex:1 1;overflow:hidden}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-tags{width:100%}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-tags{flex:1 1;margin-left:.8rem;min-width:0}}.MaterialsContentArea__breadcrumb-tags-scroll{-webkit-overflow-scrolling:touch;-ms-overflow-style:none;align-items:center;display:flex;gap:.5rem;overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;scrollbar-width:none}.MaterialsContentArea__breadcrumb-tags-scroll::-webkit-scrollbar{display:none;height:0}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-tags-scroll{padding-bottom:.2rem}.MaterialsContentArea__breadcrumb-tags-scroll::-webkit-scrollbar{display:block;height:3px}.MaterialsContentArea__breadcrumb-tags-scroll::-webkit-scrollbar-track{background:transparent}.MaterialsContentArea__breadcrumb-tags-scroll::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:1.5px}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-tags-scroll{-ms-overflow-style:none;gap:.4rem;scrollbar-width:none}.MaterialsContentArea__breadcrumb-tags-scroll::-webkit-scrollbar{display:none}}.MaterialsContentArea__breadcrumb-tag{align-items:center;border:1px solid transparent;border-radius:1rem;cursor:default;display:inline-flex;flex-shrink:0;font-size:1.15rem;font-weight:500;gap:.4rem;padding:.25rem .7rem;transition:all .2s ease;white-space:nowrap}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-tag{font-size:1.1rem;padding:.3rem .8rem}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-tag{font-size:1.05rem;padding:.25rem .6rem}}.MaterialsContentArea__breadcrumb-tag--editing{cursor:pointer;padding-right:.4rem}.MaterialsContentArea__breadcrumb-tag--editing:hover{opacity:.8}.MaterialsContentArea__breadcrumb-tag--empty{background-color:var(--grayscale-color-50);border:1px dashed var(--grayscale-color-200);color:var(--grayscale-color-400);cursor:default;font-style:italic}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--empty{background-color:rgba(var(--background-color-rgb),.3);border-color:rgba(189,210,208,.5);border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.5);color:#6b7280;color:var(--dark-text-color,#6b7280)}.MaterialsContentArea__breadcrumb-tag--show-less,.MaterialsContentArea__breadcrumb-tag--show-more{background-color:var(--grayscale-color-50);border:1px dashed var(--grayscale-color-300);color:var(--grayscale-color-600);cursor:pointer;font-weight:500}.MaterialsContentArea__breadcrumb-tag--show-less:hover,.MaterialsContentArea__breadcrumb-tag--show-more:hover{background-color:var(--grayscale-color-100);border-color:var(--grayscale-color-400);color:var(--grayscale-color-700)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--show-less,[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--show-more{background-color:rgba(var(--background-color-rgb),.5);border-color:rgba(189,210,208,.7);border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.7);color:#e5e7eb;color:var(--dark-text-color,#e5e7eb)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--show-less:hover,[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--show-more:hover{background-color:rgba(var(--background-color-rgb),.8);border-color:#bdd2d0;border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),1)}.MaterialsContentArea__breadcrumb-tag--manage{background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);color:var(--grayscale-color-500);cursor:pointer;transition:all .2s ease}.MaterialsContentArea__breadcrumb-tag--manage:hover{background-color:var(--grayscale-color-100);color:var(--grayscale-color-600)}.MaterialsContentArea__breadcrumb-tag--manage--active{background-color:var(--primary-color-50);border-color:var(--primary-color-200);color:var(--primary-color-600)}.MaterialsContentArea__breadcrumb-tag--manage--active:hover{background-color:var(--primary-color-100);color:var(--primary-color-700)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--manage{background-color:rgba(var(--background-color-rgb),.5);border-color:rgba(189,210,208,.7);border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.7);color:#9ca3af;color:var(--dark-text-color,#9ca3af)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--manage:hover{background-color:rgba(var(--background-color-rgb),.8);color:#d1d5db;color:var(--dark-text-color,#d1d5db)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--manage--active{background-color:rgba(52,149,89,.1);background-color:rgba(var(--primary-color-500-rgb,52,149,89),.1);border-color:rgba(52,149,89,.3);border-color:rgba(var(--primary-color-500-rgb,52,149,89),.3);color:var(--primary-color-400)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--manage--active:hover{background-color:rgba(52,149,89,.2);background-color:rgba(var(--primary-color-500-rgb,52,149,89),.2);color:var(--primary-color-300)}.MaterialsContentArea__breadcrumb-tag--done{background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);color:var(--grayscale-color-500);cursor:pointer;transition:all .2s ease}.MaterialsContentArea__breadcrumb-tag--done:hover{background-color:var(--grayscale-color-100);color:var(--grayscale-color-600)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--done{background-color:rgba(var(--background-color-rgb),.5);border-color:rgba(189,210,208,.7);border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.7);color:#9ca3af;color:var(--dark-text-color,#9ca3af)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag--done:hover{background-color:rgba(var(--background-color-rgb),.8);color:#d1d5db;color:var(--dark-text-color,#d1d5db)}.MaterialsContentArea__breadcrumb-tag-remove{border-radius:.2rem;color:var(--grayscale-color-400);cursor:pointer;padding:.1rem;transition:all .2s ease}.MaterialsContentArea__breadcrumb-tag-remove:hover{background-color:rgba(239,68,68,.1);color:var(--red-500)}.MaterialsContentArea__breadcrumb-tag-input-wrapper{animation:fadeIn .2s ease-out}.MaterialsContentArea__breadcrumb-tag-input{background-color:var(--background-color);border:1px solid var(--primary-color-200);border-radius:1rem;font-size:1.15rem;max-width:200px;min-width:120px;padding:.25rem .7rem;transition:all .2s ease}.MaterialsContentArea__breadcrumb-tag-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(var(--primary-color-rgb),.15);outline:none}@media(max-width:1024px){.MaterialsContentArea__breadcrumb-tag-input{font-size:1.1rem;max-width:160px;min-width:100px}}@media(max-width:768px){.MaterialsContentArea__breadcrumb-tag-input{font-size:1.05rem;max-width:120px;min-width:80px}}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag-input{background-color:rgba(var(--background-color-rgb),.8);border-color:rgba(189,210,208,.7);border-color:rgba(var(--grayscale-color-600-rgb,189,210,208),.7);color:#e5e7eb;color:var(--dark-text-color,#e5e7eb)}[data-theme=dark] .MaterialsContentArea__breadcrumb-tag-input:focus{border-color:var(--primary-color-400);box-shadow:0 0 0 2px rgba(52,149,89,.2);box-shadow:0 0 0 2px rgba(var(--primary-color-500-rgb,52,149,89),.2)}.MaterialsContentArea__content{display:flex;flex:1 1;flex-direction:column;min-height:0;overflow:visible}.MaterialsContentArea__empty-state{align-items:center;display:flex;flex:1 1;flex-direction:column;justify-content:center;padding:4rem 2rem;text-align:center}.MaterialsContentArea__empty-state-icon{color:var(--grayscale-color-400);margin-bottom:1.5rem}.MaterialsContentArea__empty-state-title{color:var(--grayscale-color-700);font-size:2rem;font-weight:600;margin:0 0 .8rem}@media(max-width:480px){.MaterialsContentArea__empty-state-title{font-size:1.8rem}}.MaterialsContentArea__empty-state-text{color:var(--grayscale-color-500);font-size:1.4rem;line-height:1.5;margin:0 0 2rem;max-width:400px}@media(max-width:480px){.MaterialsContentArea__empty-state-text{font-size:1.3rem}}.MaterialsContentArea__load-more-container{align-items:center;border-top:1px solid var(--grayscale-color-200);display:flex;flex-direction:column;gap:1rem;margin-top:2rem;max-width:400px;padding-top:2rem;width:100%}.MaterialsContentArea__load-more-btn{align-items:center;background:linear-gradient(135deg,var(--primary-color-400) 0,var(--primary-color-500) 100%);border:none;border-radius:.8rem;box-shadow:0 2px 8px rgba(0,0,0,.1);color:#fff;cursor:pointer;display:flex;font-size:1.4rem;font-weight:500;gap:.8rem;justify-content:center;min-width:200px;padding:1.2rem 2.4rem;transition:all .3s ease}.MaterialsContentArea__load-more-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-color-500) 0,var(--primary-color-600) 100%);box-shadow:0 4px 12px rgba(0,0,0,.15);transform:translateY(-2px)}.MaterialsContentArea__load-more-btn:active:not(:disabled){box-shadow:0 2px 6px rgba(0,0,0,.1);transform:translateY(0)}.MaterialsContentArea__load-more-btn:disabled{cursor:not-allowed;opacity:.7}.MaterialsContentArea__load-more-spinner{animation:spin .8s linear infinite;border:2px solid hsla(0,0%,100%,.3);border-radius:50%;border-top-color:#fff;height:16px;width:16px}.MaterialsContentArea__load-more-hint{color:var(--grayscale-color-600);font-size:1.3rem;margin:0;text-align:center}@keyframes spin{to{transform:rotate(1turn)}}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media(prefers-contrast:high){.MaterialsContentArea__breadcrumb{border-bottom-width:2px}}.MaterialsSummary{display:flex;flex-direction:column;height:auto;max-width:100%;min-height:0;min-width:0;overflow-y:visible;padding-top:1.6rem;touch-action:pan-y pinch-zoom;width:100%}.MaterialsSummary--premium .MaterialsSummary__wrapper{margin-top:.4rem}@media(max-width:768px){.MaterialsSummary--premium .MaterialsSummary__wrapper{margin-top:.2rem}}.MaterialsSummary .PremiumBanner{flex-shrink:0;margin-bottom:1.6rem;min-height:auto}@media(max-width:768px){.MaterialsSummary .PremiumBanner{margin-bottom:1.2rem}}@media(min-width:769px)and (max-width:1024px){.MaterialsSummary{padding-left:2rem;padding-right:2rem;padding-top:2rem}}@media(min-width:1025px){.MaterialsSummary{padding-left:3.2rem;padding-right:2.4rem}}@media(max-width:768px){.MaterialsSummary{padding-left:1.6rem;padding-right:1.6rem}}.MaterialsSummary__wrapper{grid-gap:2.4rem;align-items:flex-start;display:grid;gap:2.4rem;grid-template-columns:36rem 1fr;margin-top:1.6rem}@media(max-width:1024px){.MaterialsSummary__wrapper{gap:1.6rem;grid-template-columns:1fr}}.MaterialsSummary__abstract-section{margin-bottom:4rem}@media(max-width:768px){.MaterialsSummary__abstract-section{margin-bottom:3rem}}.MaterialsSummary__sidebar{align-self:flex-start;contain:layout style paint;display:flex;flex-direction:column;gap:1.6rem;max-height:calc(100vh - 4rem);overflow-y:auto;position:-webkit-sticky;position:sticky;scroll-behavior:smooth;top:2rem;width:36rem;will-change:scroll-position}.MaterialsSummary__sidebar::-webkit-scrollbar{width:6px}.MaterialsSummary__sidebar::-webkit-scrollbar-track{background:transparent}.MaterialsSummary__sidebar::-webkit-scrollbar-thumb{background-color:var(--grayscale-color-300);border-radius:6px}.MaterialsSummary__sidebar::-webkit-scrollbar-thumb:hover{background-color:var(--grayscale-color-400)}@media(max-width:1024px){.MaterialsSummary__sidebar{contain:none;max-height:none;overflow-y:visible;position:static;width:100%}}.MaterialsSummary__container{background-color:var(--background-color);border:1px solid #dadada;border-radius:1.2rem;box-shadow:0 4px 6px -1px rgba(0,0,0,.05);flex:1 1;min-width:0;overflow:hidden;position:relative;transition:box-shadow .3s ease}.MaterialsSummary__container:hover{box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__container--free:after{background:linear-gradient(to bottom,transparent,var(--background-color) 90%);bottom:0;content:"";display:none;height:20rem;left:0;opacity:.9;pointer-events:none;position:absolute;transition:opacity .3s ease;width:100%}.MaterialsSummary__container--free:hover:after{opacity:1}.MaterialsSummary__content{padding:1.6rem}@media(max-width:768px){.MaterialsSummary__content{padding:1.2rem}}.MaterialsSummary__stats{align-self:flex-start;background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;display:inline-flex;margin-bottom:1.6rem;margin-top:1rem;padding:1.2rem;transition:all .3s ease}@media(max-width:768px){.MaterialsSummary__stats{margin-bottom:1.8rem;margin-top:.8rem;padding:1rem;width:100%}}.MaterialsSummary__stats:hover{border-color:#2563eb;box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}.MaterialsSummary__stats-header{align-items:center;display:flex;gap:1.6rem;width:100%}@media(max-width:768px){.MaterialsSummary__stats-header{gap:1.2rem}}.MaterialsSummary__stats-icon{align-items:center;background-color:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:.8rem;color:#2563eb;cursor:pointer;display:flex;flex-shrink:0;height:3.2rem;justify-content:center;overflow:hidden;position:relative;transition:all .2s ease;width:3.2rem}@media(max-width:768px){.MaterialsSummary__stats-icon{height:3.6rem;width:3.6rem}}.MaterialsSummary__stats-icon--disabled{color:var(--grayscale-color-400);cursor:not-allowed}.MaterialsSummary__stats-icon--disabled:hover{border-color:var(--grayscale-color-300)}.MaterialsSummary__stats-icon--disabled:hover:before{transform:translateY(100%)}.MaterialsSummary__stats-icon--disabled:hover svg{color:var(--grayscale-color-400)}.MaterialsSummary__stats-icon:before{background-color:#2563eb;content:"";height:100%;left:0;position:absolute;top:0;transform:translateY(100%);transition:transform .2s ease;width:100%}.MaterialsSummary__stats-icon svg{font-size:1.6rem;position:relative;transition:all .2s ease;z-index:1}@media(max-width:768px){.MaterialsSummary__stats-icon svg{font-size:1.8rem}}.MaterialsSummary__stats-icon:hover:not(.MaterialsSummary__stats-icon--disabled){border-color:#2563eb}.MaterialsSummary__stats-icon:hover:not(.MaterialsSummary__stats-icon--disabled):before{transform:translateY(0)}.MaterialsSummary__stats-icon:hover:not(.MaterialsSummary__stats-icon--disabled) svg{color:#fff}.MaterialsSummary__stats-info{align-items:center;display:flex;flex:1 1;gap:1.4rem;min-width:0}@media(max-width:768px){.MaterialsSummary__stats-info{gap:1rem;overflow:hidden}}.MaterialsSummary__stats-details{align-items:center;display:flex;flex:1 1;flex-wrap:nowrap;gap:1.6rem}@media(max-width:768px){.MaterialsSummary__stats-details{-ms-overflow-style:none;gap:1.2rem;overflow-x:auto;padding-right:.4rem;scrollbar-width:none}.MaterialsSummary__stats-details::-webkit-scrollbar{display:none}}.MaterialsSummary__stats-item{border-right:1px solid var(--grayscale-color-200);color:var(--grayscale-color-950);flex-shrink:0;font-size:1.5rem;font-weight:600;gap:.6rem;padding-right:1.6rem;white-space:nowrap}@media(max-width:768px){.MaterialsSummary__stats-item{font-size:1.3rem;gap:.4rem;min-width:-webkit-max-content;min-width:max-content;padding-right:1.2rem}}.MaterialsSummary__stats-item:first-child{font-weight:600}.MaterialsSummary__stats-item:last-child{border-right:none;padding-right:0}@media(max-width:768px){.MaterialsSummary__stats-item--premium{display:none}}.MaterialsSummary__stats-item,.MaterialsSummary__stats-item svg{color:var(--grayscale-color-600)}.MaterialsSummary__stats-item{align-items:center;display:flex;font-family:roboto;font-size:1.4rem;gap:.8rem}.MaterialsSummary__stats-item strong{color:var(--grayscale-color-950);font-weight:600}.MaterialsSummary__stats-item svg{color:var(--grayscale-color-950)}@media(max-width:768px){.MaterialsSummary__stats-item svg{height:1.6rem;width:1.6rem}}.MaterialsSummary__stats-item--premium{color:#2563eb;font-weight:500}.MaterialsSummary__stats-item--premium strong{color:#2563eb;font-weight:600}.MaterialsSummary__abstract{background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:1.2rem;margin-bottom:2rem;padding:2rem;transition:all .3s ease}@media(max-width:768px){.MaterialsSummary__abstract{margin-bottom:1.6rem;padding:1.4rem}}.MaterialsSummary__abstract:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__abstract--partial{background-color:var(--background-color);border:1px solid var(--grayscale-color-200);position:relative;transition:all .25s ease}.MaterialsSummary__abstract--partial:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__abstract--partial:after{display:none}.MaterialsSummary__abstract--partial .MaterialsSummary__section-title{color:var(--grayscale-color-950)}.MaterialsSummary__abstract--partial .MaterialsSummary__text{color:var(--grayscale-color-800)}.MaterialsSummary__section{background-color:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:1.2rem;margin-bottom:2rem;padding:2rem;position:relative;transition:all .3s ease}@media(max-width:768px){.MaterialsSummary__section{margin-bottom:1.2rem;padding:1.4rem}}.MaterialsSummary__section:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__section:last-child{margin-bottom:0}.MaterialsSummary__section--locked{background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);position:relative;transition:all .25s ease}.MaterialsSummary__section--locked:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7);box-shadow:0 4px 6px -1px rgba(37,99,235,.1)}.MaterialsSummary__section--locked .MaterialsSummary__section-title{align-items:center;color:var(--grayscale-color-800);display:flex;gap:1.2rem}.MaterialsSummary__section--locked .MaterialsSummary__text{color:var(--grayscale-color-700)}.MaterialsSummary__section--partial{background-color:var(--background-color);border:1px solid var(--grayscale-color-200);position:relative;transition:all .25s ease}.MaterialsSummary__section--partial:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__section--partial:after{display:none}.MaterialsSummary__section--partial .MaterialsSummary__section-title{color:var(--grayscale-color-950)}.MaterialsSummary__section--partial .MaterialsSummary__text{color:var(--grayscale-color-800)}.MaterialsSummary__section-title{border-bottom:2px solid var(--grayscale-color-200);color:var(--grayscale-color-950);font-family:roboto;font-size:2.2rem;font-weight:600;margin-bottom:1.6rem;padding-bottom:1rem;position:relative}@media(max-width:768px){.MaterialsSummary__section-title{font-size:1.8rem;margin-bottom:1.2rem;padding-bottom:.8rem}}.MaterialsSummary__section-title:after{background-color:#2563eb;bottom:-2px;content:"";height:2px;left:0;position:absolute;width:30%}.MaterialsSummary__text{color:var(--grayscale-color-800);font-family:roboto;font-size:1.7rem;letter-spacing:.02em;line-height:1.8;position:relative;white-space:pre-wrap}@media(max-width:768px){.MaterialsSummary__text{font-size:1.5rem;line-height:1.6}}.MaterialsSummary__visuals{background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;display:none;margin-top:2rem;padding:1.5rem;transition:all .3s ease}.MaterialsSummary__visuals:hover{background-color:var(--grayscale-color-100);border-color:#2563eb}.MaterialsSummary__visuals p{color:var(--grayscale-color-700);font-family:roboto;font-size:1.5rem;font-style:italic;line-height:1.6;margin:0}.MaterialsSummary__visuals--locked{background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);margin-top:1.6rem;opacity:.9;padding:1.2rem;transition:all .25s ease}.MaterialsSummary__visuals--locked:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7)}.MaterialsSummary__visuals--locked .MaterialsSummary__content-truncated{background-color:transparent;border:none;margin-top:0;padding:0}.MaterialsSummary__visuals--locked .MaterialsSummary__preview-fade{margin-top:0;padding:0}.MaterialsSummary__title{border-bottom:1px solid #dadada;font-family:roboto;margin:0;padding:2rem}.MaterialsSummary__loading{align-items:center;animation:skeleton-pulse 1.5s ease-in-out infinite;display:flex;flex-direction:column;gap:1rem;justify-content:center;min-height:40rem;width:100%}.MaterialsSummary__loading p{color:var(--grayscale-color-600);font-family:roboto;font-size:1.4rem;margin:0}.MaterialsSummary__stats-skeleton{align-self:flex-start;animation:skeleton-pulse 1.5s ease-in-out infinite;background-color:var(--grayscale-color-50);border:1px solid var(--grayscale-color-200);border-radius:.8rem;display:inline-flex;margin-bottom:1.6rem;margin-top:1rem;padding:1.2rem;transition:all .3s ease}@media(max-width:768px){.MaterialsSummary__stats-skeleton{margin-bottom:1.8rem;margin-top:.8rem;padding:1rem;width:100%}}.MaterialsSummary__stats-skeleton:hover{border-color:#2563eb;box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}.MaterialsSummary__stats-skeleton .stats-header-skeleton{align-items:center;display:flex;gap:1.6rem;width:100%}@media(max-width:768px){.MaterialsSummary__stats-skeleton .stats-header-skeleton{gap:1.2rem}}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-icon-skeleton{animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border:1px solid var(--grayscale-color-200);border-radius:.8rem;flex-shrink:0;height:3.2rem;width:3.2rem}@media(max-width:768px){.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-icon-skeleton{height:3.6rem;width:3.6rem}}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton{align-items:center;display:flex;flex:1 1;gap:1.4rem;min-width:0}@media(max-width:768px){.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton{gap:1rem;overflow:hidden}}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton{align-items:center;display:flex;flex:1 1;flex-wrap:nowrap;gap:1.6rem}@media(max-width:768px){.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton{-ms-overflow-style:none;gap:1.2rem;overflow-x:auto;padding-right:.4rem;scrollbar-width:none}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton::-webkit-scrollbar{display:none}}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton{animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border-radius:4px;border-right:1px solid var(--grayscale-color-200);flex-shrink:0;height:20px;padding-right:1.6rem;white-space:nowrap}@media(max-width:768px){.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton{height:18px;min-width:-webkit-max-content;min-width:max-content;padding-right:1.2rem}}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton:first-child{animation-delay:0s;width:80px}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton:nth-child(2){animation-delay:.1s;width:140px}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton:nth-child(3){animation-delay:.2s;width:100px}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton:nth-child(4){animation-delay:.3s;width:160px}.MaterialsSummary__stats-skeleton .stats-header-skeleton .stats-info-skeleton .stats-details-skeleton .stats-item-skeleton:last-child{border-right:none;padding-right:0}.MaterialsSummary__content-skeleton{animation:skeleton-pulse 1.5s ease-in-out infinite;background-color:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:1.2rem;box-shadow:0 4px 6px -1px rgba(0,0,0,.05);margin-bottom:2rem;padding:3rem 3.5rem;position:relative;transition:all .3s ease}@media(max-width:768px){.MaterialsSummary__content-skeleton{margin-bottom:1.6rem;padding:2rem 2.2rem}}@media(max-width:576px){.MaterialsSummary__content-skeleton{padding:1.8rem 2rem}}.MaterialsSummary__content-skeleton:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__content-skeleton .summary-section-skeleton{margin-bottom:3.5rem}.MaterialsSummary__content-skeleton .summary-section-skeleton:first-child{margin-top:0}.MaterialsSummary__content-skeleton .summary-section-skeleton:last-child{margin-bottom:0}.MaterialsSummary__content-skeleton .summary-section-skeleton:first-child{animation-delay:0s}.MaterialsSummary__content-skeleton .summary-section-skeleton:nth-child(2){animation-delay:.2s}.MaterialsSummary__content-skeleton .summary-section-skeleton:nth-child(3){animation-delay:.4s}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-title-skeleton{animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border-radius:6px;height:32px;margin-bottom:2rem;width:60%}@media(max-width:768px){.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-title-skeleton{height:28px;margin-bottom:1.6rem}}@media(max-width:576px){.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-title-skeleton{height:24px;margin-bottom:1.4rem}}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton{animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border-radius:4px;height:22px;margin-bottom:2.4rem;width:100%}@media(max-width:768px){.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton{height:20px;margin-bottom:2rem}}@media(max-width:576px){.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton{height:18px;margin-bottom:1.8rem}}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton:nth-child(2){animation-delay:.1s;width:95%}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton:nth-child(3){animation-delay:.2s;width:88%}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton:nth-child(4){animation-delay:.25s;width:92%}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton:nth-child(5){animation-delay:.3s;width:85%}.MaterialsSummary__content-skeleton .summary-section-skeleton .summary-section-text-skeleton:last-child{animation-delay:.35s;margin-bottom:0;width:75%}.MaterialsSummary__content-skeleton .summary-section-skeleton:first-child .summary-section-title-skeleton{width:45%}.MaterialsSummary__content-skeleton .summary-section-skeleton:nth-child(2) .summary-section-title-skeleton{width:65%}.MaterialsSummary__content-skeleton .summary-section-skeleton:last-child .summary-section-title-skeleton{width:55%}.MaterialsSummary__sidebar-skeleton{width:100%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton{animation:skeleton-pulse 1.5s ease-in-out infinite;background-color:var(--background-color);border:1px solid #dadada;border-radius:1.2rem;transition:border-color .3s ease;width:100%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton:hover{border-color:#2563eb}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__content{padding:2.4rem 2.6rem}@media(max-width:768px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__content{padding:2rem 2.2rem}}@media(max-width:576px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__content{padding:1.8rem 2rem}}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__title{animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border-radius:6px;height:28px;margin-bottom:2rem;padding-bottom:1.2rem;position:relative;width:70%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__title:after{background-color:var(--grayscale-color-200);border-radius:1px;bottom:0;content:"";height:2px;left:0;position:absolute;width:100%}@media(max-width:768px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__title{height:25px;margin-bottom:1.8rem;padding-bottom:1rem}}@media(max-width:576px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__title{height:23px;margin-bottom:1.6rem}}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__list{display:flex;flex-direction:column;gap:1rem}@media(max-width:768px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__list{gap:.9rem}}@media(max-width:576px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__list{gap:.8rem}}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item{align-items:center;animation:skeleton-loading 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--grayscale-color-100) 25%,var(--grayscale-color-200) 50%,var(--grayscale-color-100) 75%);background-size:200px 100%;border:1px solid transparent;border-radius:.8rem;display:flex;gap:1rem;height:20px;padding:1.2rem 1.4rem;width:100%}@media(max-width:768px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item{gap:.9rem;height:18px;padding:1.1rem 1.3rem}}@media(max-width:576px){.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item{gap:.8rem;padding:1rem 1.2rem}}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:before{background:var(--grayscale-color-200);border-radius:50%;content:"";flex-shrink:0;height:1.6rem;width:1.6rem}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:first-child{animation-delay:0s;width:85%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(2){animation-delay:.1s;width:92%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(3){animation-delay:.2s;width:78%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(4){animation-delay:.3s;width:88%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(5){animation-delay:.4s;width:82%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(6){animation-delay:.5s;width:90%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(7){animation-delay:.6s;width:76%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(8){animation-delay:.7s;width:84%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(9){animation-delay:.8s;width:89%}.MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:nth-child(10){animation-delay:.9s;width:79%}[data-theme=dark] .MaterialsSummary__stats-skeleton{background:rgba(50,60,60,.85);background:rgba(var(--background-color-rgb,50,60,60),.85);border:1px solid rgba(66,95,95,.35);border:1px solid rgba(var(--grayscale-color-300-rgb,66,95,95),.35)}[data-theme=dark] .MaterialsSummary__stats-skeleton .stats-icon-skeleton{background:linear-gradient(90deg,hsla(0,0%,100%,.08) 25%,hsla(0,0%,100%,.16) 50%,hsla(0,0%,100%,.08) 75%);border:1px solid rgba(66,95,95,.5);border:1px solid rgba(var(--grayscale-color-300-rgb,66,95,95),.5)}[data-theme=dark] .MaterialsSummary__stats-skeleton .stats-item-skeleton{border-right:1px solid rgba(66,95,95,.5);border-right:1px solid rgba(var(--grayscale-color-300-rgb,66,95,95),.5)}[data-theme=dark] .MaterialsSummary__content-skeleton .summary-section-text-skeleton,[data-theme=dark] .MaterialsSummary__content-skeleton .summary-section-title-skeleton,[data-theme=dark] .MaterialsSummary__stats-skeleton .stats-details-skeleton,[data-theme=dark] .MaterialsSummary__stats-skeleton .stats-item-skeleton{background:linear-gradient(90deg,hsla(0,0%,100%,.08) 25%,hsla(0,0%,100%,.16) 50%,hsla(0,0%,100%,.08) 75%)}[data-theme=dark] .MaterialsSummary__content-skeleton{box-shadow:0 10px 24px -18px rgba(0,0,0,.6)}[data-theme=dark] .MaterialsSummary__content-skeleton,[data-theme=dark] .MaterialsSummary__sidebar-skeleton .content-index-skeleton{background:rgba(50,60,60,.82);background:rgba(var(--background-color-rgb,50,60,60),.82);border:1px solid rgba(66,95,95,.35);border:1px solid rgba(var(--grayscale-color-300-rgb,66,95,95),.35)}[data-theme=dark] .MaterialsSummary__sidebar-skeleton .content-index-skeleton__item,[data-theme=dark] .MaterialsSummary__sidebar-skeleton .content-index-skeleton__title{background:linear-gradient(90deg,hsla(0,0%,100%,.08) 25%,hsla(0,0%,100%,.16) 50%,hsla(0,0%,100%,.08) 75%)}[data-theme=dark] .MaterialsSummary__sidebar-skeleton .content-index-skeleton__title:after{background-color:rgba(66,95,95,.5);background-color:rgba(var(--grayscale-color-300-rgb,66,95,95),.5)}[data-theme=dark] .MaterialsSummary__sidebar-skeleton .content-index-skeleton__item:before{background:hsla(0,0%,100%,.12)}.MaterialsSummary__no-content{align-items:center;color:var(--grayscale-color-600);display:flex;font-family:roboto;font-size:1.4rem;font-style:italic;justify-content:center;margin:0;min-height:40rem;padding:4rem;text-align:center}.MaterialsSummary__premium-banner{align-items:center;background:linear-gradient(135deg,rgba(219,234,254,.5),rgba(219,234,254,.8));border:1px solid rgba(147,197,253,.6);border-radius:1.2rem;display:flex;margin-bottom:1.6rem;overflow:hidden;transition:all .3s ease}.MaterialsSummary__premium-banner:hover{border-color:rgba(147,197,253,.8);box-shadow:0 8px 24px -4px rgba(37,99,235,.1);transform:translateY(-1px)}.MaterialsSummary__premium-banner-content{align-items:center;display:flex;flex:1 1;gap:2rem;padding:1.4rem 2rem}@media(max-width:768px){.MaterialsSummary__premium-banner-content{align-items:flex-start;flex-direction:column;gap:1.2rem;padding:1.6rem}}.MaterialsSummary__premium-banner-header{align-items:center;display:flex;gap:1rem;margin:0;min-width:-webkit-max-content;min-width:max-content}.MaterialsSummary__premium-banner-header h6{color:#2563eb;font-family:roboto;font-size:1.6rem;font-weight:600;margin:0}.MaterialsSummary__premium-banner-icon{color:#2563eb;font-size:2rem}.MaterialsSummary__premium-banner p{color:#1e3a8a;flex:1 1;font-family:roboto;font-size:1.4rem;line-height:1.5;margin:0}.MaterialsSummary__premium-banner-button{align-items:center;background-color:#2563eb;border:none;border-radius:2.4rem;cursor:pointer;display:inline-flex;gap:.8rem;min-width:-webkit-max-content;min-width:max-content;overflow:hidden;padding:1rem 2rem;position:relative;transition:all .3s ease;white-space:nowrap}.MaterialsSummary__premium-banner-button:before{animation:button-shine 6s infinite;background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.2) 50%,hsla(0,0%,100%,0));content:"";height:100%;left:-100%;position:absolute;top:0;width:100%}.MaterialsSummary__premium-banner-button:hover{background-color:#1d4ed8;box-shadow:0 4px 12px -2px rgba(37,99,235,.3);transform:translateY(-1px)}.MaterialsSummary__premium-banner-button:active{transform:translateY(0)}.MaterialsSummary__premium-banner-button span{color:#fff;font-family:roboto;font-size:1.4rem;font-weight:500}.MaterialsSummary__premium-banner-button-icon{color:#fff;font-size:1.6rem;transition:transform .3s ease}.MaterialsSummary__premium-banner-button:hover .MaterialsSummary__premium-banner-button-icon{transform:translateX(4px)}@media(max-width:768px){.MaterialsSummary__premium-banner{margin-bottom:2rem}.MaterialsSummary__premium-banner-button{justify-content:center;width:100%}}.MaterialsSummary__section-lock{color:#2563eb;flex-shrink:0;font-size:2rem}.MaterialsSummary__content-truncated{align-items:center;background-color:var(--grayscale-color-50);border:1px dashed var(--grayscale-color-300);border-radius:.8rem;display:flex;gap:1rem;margin-top:2rem;padding:1.2rem 1.6rem;transition:all .3s ease}.MaterialsSummary__content-truncated svg{color:var(--grayscale-color-400);flex-shrink:0;font-size:1.8rem}.MaterialsSummary__content-truncated span{color:var(--grayscale-color-600);font-family:roboto;font-size:1.4rem;font-style:italic}.MaterialsSummary__content-truncated:hover{background-color:var(--grayscale-color-100);border-color:var(--grayscale-color-400)}.MaterialsSummary__content-truncated:hover svg{color:var(--grayscale-color-500)}.MaterialsSummary__content-truncated:hover span{color:var(--grayscale-color-700)}.MaterialsSummary__preview-fade{align-items:center;border-top:1px dashed var(--grayscale-color-200);display:flex;justify-content:flex-start;margin-top:1.6rem;padding:1.6rem 0 0}.MaterialsSummary__preview-text{align-items:center;background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);border-radius:.8rem;color:#2563eb;display:inline-flex;font-family:roboto;font-size:1.4rem;font-style:italic;gap:.8rem;padding:.8rem 1.2rem;transition:all .25s ease}.MaterialsSummary__preview-text:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7)}.MaterialsSummary__audio-container{display:none}.MaterialsSummary__inline-banner{align-items:center;background:linear-gradient(135deg,rgba(219,234,254,.5),rgba(219,234,254,.8));border:1px solid rgba(147,197,253,.6);border-radius:1.2rem;display:flex;margin-bottom:1.6rem;overflow:hidden;transition:all .3s ease}.MaterialsSummary__inline-banner:hover{border-color:rgba(147,197,253,.8);box-shadow:0 8px 24px -4px rgba(37,99,235,.1);transform:translateY(-1px)}.MaterialsSummary__inline-banner-content{align-items:center;display:flex;flex:1 1;gap:2rem;padding:1.4rem 2rem}@media(max-width:768px){.MaterialsSummary__inline-banner-content{align-items:flex-start;flex-direction:column;gap:1.2rem;padding:1.6rem}}.MaterialsSummary__inline-banner-header{align-items:center;display:flex;gap:1rem;margin:0;min-width:-webkit-max-content;min-width:max-content}.MaterialsSummary__inline-banner-header h6{color:#2563eb;font-family:roboto;font-size:1.6rem;font-weight:600;margin:0}.MaterialsSummary__inline-banner-icon{color:#2563eb;font-size:2rem}.MaterialsSummary__inline-banner p{color:#1e3a8a;flex:1 1;font-family:roboto;font-size:1.4rem;line-height:1.5;margin:0}.MaterialsSummary__inline-banner-button{align-items:center;background-color:#2563eb;border:none;border-radius:2.4rem;cursor:pointer;display:inline-flex;gap:.8rem;min-width:-webkit-max-content;min-width:max-content;padding:1rem 2rem;transition:all .3s ease;white-space:nowrap}.MaterialsSummary__inline-banner-button:hover{background-color:#1d4ed8;box-shadow:0 4px 12px -2px rgba(37,99,235,.3);transform:translateY(-1px)}.MaterialsSummary__inline-banner-button:active{transform:translateY(0)}.MaterialsSummary__inline-banner-button span{color:#fff;font-family:roboto;font-size:1.4rem;font-weight:500}.MaterialsSummary__inline-banner-button-icon{color:#fff;font-size:1.6rem;transition:transform .3s ease}.MaterialsSummary__inline-banner-button:hover .MaterialsSummary__inline-banner-button-icon{transform:translateX(4px)}@media(max-width:768px){.MaterialsSummary__inline-banner{margin-bottom:2rem}.MaterialsSummary__inline-banner-button{justify-content:center;width:100%}}.MaterialsSummary__unified-content{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:1.2rem;box-shadow:0 4px 6px -1px rgba(0,0,0,.05);line-height:1.8;margin-bottom:2rem;max-width:none;padding:3rem 3.5rem;position:relative;text-rendering:optimizeLegibility;transition:all .3s ease;word-spacing:.05em}.MaterialsSummary__unified-content p+p{margin-top:1.5em}.MaterialsSummary__unified-content blockquote{background-color:rgba(37,99,235,.05);border-left:.4rem solid #2563eb;border-radius:0 .8rem .8rem 0;font-style:italic;margin:2rem 0;padding:1.5rem 2rem}@media(max-width:768px){.MaterialsSummary__unified-content blockquote{margin:1.5rem 0;padding:1.2rem 1.5rem}.MaterialsSummary__unified-content{margin-bottom:1.6rem;padding:2rem 2.2rem}}@media(max-width:576px){.MaterialsSummary__unified-content{padding:1.8rem 2rem}}.MaterialsSummary__unified-content:hover{border-color:#2563eb;box-shadow:0 6px 12px -2px rgba(0,0,0,.1)}.MaterialsSummary__unified-content--free:after{background:linear-gradient(to bottom,transparent,var(--background-color) 90%);bottom:0;content:"";display:none;height:20rem;left:0;opacity:.9;pointer-events:none;position:absolute;transition:opacity .3s ease;width:100%}.MaterialsSummary__unified-content--free:hover:after{opacity:1}.MaterialsSummary__section-heading{color:var(--grayscale-color-950);font-family:roboto;font-size:2.4rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;margin:3.5rem 0 2rem;position:relative;scroll-margin-top:2rem}@media(max-width:768px){.MaterialsSummary__section-heading{font-size:2rem;letter-spacing:0;margin:2.8rem 0 1.6rem}}@media(max-width:576px){.MaterialsSummary__section-heading{font-size:1.8rem;margin:2.4rem 0 1.4rem}}.MaterialsSummary__section-heading:first-of-type{margin-top:0}@media(max-width:768px){.MaterialsSummary__section-heading:first-of-type{margin-top:0}}@media(max-width:576px){.MaterialsSummary__section-heading:first-of-type{margin-top:0}}.MaterialsSummary__paragraph{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--grayscale-color-800);font-family:roboto;font-size:1.9rem;font-weight:400;-webkit-hyphens:auto;hyphens:auto;letter-spacing:.01em;line-height:1.75;margin-bottom:2.4rem;text-align:justify;text-rendering:optimizeLegibility}@media(max-width:768px){.MaterialsSummary__paragraph{font-size:1.7rem;letter-spacing:0;line-height:1.65;margin-bottom:2rem;text-align:left}}@media(max-width:576px){.MaterialsSummary__paragraph{font-size:1.6rem;line-height:1.6;margin-bottom:1.8rem}}.MaterialsSummary__paragraph:last-child{margin-bottom:0}.MaterialsSummary__paragraph b,.MaterialsSummary__paragraph strong{color:var(--grayscale-color-900);font-weight:600}.MaterialsSummary__paragraph em,.MaterialsSummary__paragraph i{color:var(--grayscale-color-750);font-style:italic}.MaterialsSummary__premium-indicator{align-items:center;border-top:1px dashed var(--grayscale-color-300);display:flex;gap:1rem;margin-top:2.5rem;padding-top:2rem;position:relative;z-index:2}@keyframes highlight-pulse{0%{background-color:rgba(37,99,235,.05)}50%{background-color:rgba(37,99,235,.1)}to{background-color:transparent}}.MaterialsSummary .highlight-section{animation:highlight-pulse 1.5s ease-out;border-radius:.4rem}.MaterialsSummary__locked-section{align-items:center;background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);border-radius:.8rem;display:flex;flex-direction:column;justify-content:center;margin-bottom:1.6rem;padding:2.5rem;text-align:center;transition:all .25s ease}[data-theme=dark] .MaterialsSummary__locked-section{background-color:#d2d2ff;border:1px dashed rgba(59,130,246,.55);color:#1e3a8a}.MaterialsSummary__locked-section:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7)}.MaterialsSummary__locked-section p{color:#2563eb;font-family:roboto;font-size:1.5rem;font-style:italic;margin-top:1rem}@media(max-width:768px){.MaterialsSummary__locked-section{margin-bottom:1.4rem;padding:2rem}.MaterialsSummary__locked-section p{font-size:1.4rem}}.MaterialsSummary__locked-icon{color:#2563eb;font-size:2.4rem}.MaterialsSummary__fade-overlay{background:linear-gradient(to bottom,transparent,var(--background-color) 90%);bottom:0;height:20rem;left:0;pointer-events:none;position:absolute;width:100%;z-index:2}@keyframes skeleton-loading{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes skeleton-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.98)}}@keyframes skeleton-shimmer{0%{background-position:-200px 0;opacity:.8}50%{opacity:1}to{background-position:calc(200px + 100%) 0;opacity:.8}}.ContentIndex{width:100%}.ContentIndex__container{background-color:var(--background-color);border:1px solid #dadada;border-radius:1.2rem;position:relative;transition:border-color .3s ease;width:100%}.ContentIndex__container:hover{border-color:#2563eb}@media(max-width:768px){.ContentIndex__container{position:static;width:100%}}.ContentIndex__content{-ms-overflow-style:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-height:calc(80vh - 4rem);overflow-y:auto;padding:2.4rem 2.6rem;scrollbar-width:none;text-rendering:optimizeLegibility}@media(max-width:768px){.ContentIndex__content{background-color:var(--background-color);border-radius:1.2rem;max-height:60rem;padding:2rem 2.2rem}}@media(max-width:576px){.ContentIndex__content{padding:1.8rem 2rem}}.ContentIndex__content::-webkit-scrollbar{display:none;height:0;width:0}.ContentIndex__content::-webkit-scrollbar-thumb,.ContentIndex__content::-webkit-scrollbar-track{display:none}.ContentIndex__title{border-bottom:2px solid var(--grayscale-color-200);color:var(--grayscale-color-950);font-family:roboto;font-size:2rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;margin-bottom:2rem;padding-bottom:1.2rem;position:relative}.ContentIndex__title:after{background-color:#2563eb;bottom:-2px;content:"";height:2px;left:0;position:absolute;width:50%}@media(max-width:768px){.ContentIndex__title{font-size:1.8rem;letter-spacing:0;margin-bottom:1.8rem;padding-bottom:1rem}}@media(max-width:576px){.ContentIndex__title{font-size:1.7rem;margin-bottom:1.6rem}}.ContentIndex__list{display:flex;flex-direction:column;gap:1rem}@media(max-width:768px){.ContentIndex__list{gap:.9rem}}@media(max-width:576px){.ContentIndex__list{gap:.8rem}}.ContentIndex__document-info{border-bottom:1px solid var(--grayscale-color-200);margin-bottom:2rem;padding-bottom:1.6rem}.ContentIndex__document-title{color:var(--grayscale-color-950);font-family:roboto;font-size:1.6rem;font-weight:600;line-height:1.3;margin-bottom:1.2rem}.ContentIndex__quick-stats{display:flex;flex-direction:column;gap:.8rem}.ContentIndex__stat{align-items:center;color:var(--grayscale-color-600);display:flex;font-family:roboto;font-size:1.3rem;gap:.8rem}.ContentIndex__stat span{font-weight:500}.ContentIndex__stat-icon{color:#2563eb;flex-shrink:0;height:1.6rem;width:1.6rem}.ContentIndex__item{-webkit-font-smoothing:antialiased;align-items:center;border:1px solid transparent;border-radius:.8rem;color:var(--grayscale-color-700);cursor:pointer;display:flex;font-family:roboto;font-size:1.5rem;font-weight:500;gap:1rem;line-height:1.4;padding:1.2rem 1.4rem;position:relative;text-rendering:optimizeLegibility;transition:all .2s ease}@media(max-width:768px){.ContentIndex__item{font-size:1.4rem;gap:.9rem;padding:1.1rem 1.3rem}}@media(max-width:576px){.ContentIndex__item{font-size:1.3rem;gap:.8rem;padding:1rem 1.2rem}}.ContentIndex__item-icon{color:var(--grayscale-color-500);flex-shrink:0;height:1.6rem;transition:all .2s ease;width:1.6rem}.ContentIndex__item span{flex:1 1}.ContentIndex__item:hover{background-color:var(--grayscale-color-50);border-color:var(--grayscale-color-200);color:var(--grayscale-color-950)}.ContentIndex__item:hover .ContentIndex__item-icon{color:#2563eb}.ContentIndex__item--active{background-color:var(--grayscale-color-50);border-color:var(--grayscale-color-200);box-shadow:0 2px 4px -1px rgba(37,99,235,.1);color:var(--grayscale-color-950);font-weight:600}.ContentIndex__item--active .ContentIndex__item-icon{color:#2563eb}.ContentIndex__item--locked,.ContentIndex__item--partial{align-items:center;background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);cursor:not-allowed;display:flex;justify-content:space-between;opacity:.8;padding-right:1.6rem;transition:all .25s ease}[data-theme=dark] .ContentIndex__item--locked,[data-theme=dark] .ContentIndex__item--partial{background-color:#d2d2ff;border:1px dashed rgba(59,130,246,.55);color:#1e3a8a}.ContentIndex__item--locked:hover,.ContentIndex__item--partial:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7)}.ContentIndex__item--locked:before,.ContentIndex__item--partial:before{background-color:rgba(59,130,246,.55)}.ContentIndex__item--partial{cursor:pointer;opacity:1}.ContentIndex__study-tips{background-color:var(--background-color);border:1px solid var(--grayscale-color-200);border-radius:1rem;margin-bottom:2.4rem;padding:2rem 2.2rem}@media(max-width:768px){.ContentIndex__study-tips{margin-bottom:2rem;padding:1.8rem 2rem}}@media(max-width:576px){.ContentIndex__study-tips{margin-bottom:1.8rem;padding:1.6rem 1.8rem}}.ContentIndex__tips-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1.2rem}.ContentIndex__tips-title{color:var(--grayscale-color-950);font-family:roboto;font-size:1.6rem;font-weight:600;line-height:1.3;margin:0}@media(max-width:768px){.ContentIndex__tips-title{font-size:1.5rem}}@media(max-width:576px){.ContentIndex__tips-title{font-size:1.4rem}}.ContentIndex__tips-close{align-items:center;background:none;border:none;border-radius:.4rem;color:var(--grayscale-color-500);cursor:pointer;display:flex;justify-content:center;padding:.4rem;transition:all .2s ease}.ContentIndex__tips-close:hover{background-color:var(--grayscale-color-100);color:var(--grayscale-color-700)}.ContentIndex__tips-close svg{height:1.6rem;width:1.6rem}[data-theme=dark] .ContentIndex__tips-close:hover{background-color:hsla(0,0%,100%,.1)}.ContentIndex__tips-list{display:flex;flex-direction:column;gap:1rem;list-style:none;margin:0;padding:0}@media(max-width:768px){.ContentIndex__tips-list{gap:.9rem}}@media(max-width:576px){.ContentIndex__tips-list{gap:.8rem}}.ContentIndex__tips-list li{-webkit-font-smoothing:antialiased;color:var(--grayscale-color-600);font-family:roboto;font-size:1.4rem;font-weight:400;line-height:1.5;padding-left:1.8rem;position:relative;text-rendering:optimizeLegibility}@media(max-width:768px){.ContentIndex__tips-list li{font-size:1.3rem;line-height:1.45;padding-left:1.7rem}}@media(max-width:576px){.ContentIndex__tips-list li{font-size:1.25rem;line-height:1.4;padding-left:1.6rem}}.ContentIndex__tips-list li:before{color:#2563eb;content:"•";font-size:1.2em;font-weight:700;left:0;position:absolute}.ContentIndex__item-lock{color:#2563eb;flex-shrink:0;font-size:1.6rem}.ContentIndex__premium-indicator{background-color:rgba(240,249,255,.75);border:1px dashed rgba(59,130,246,.55);border-radius:.8rem;margin-top:1.6rem;padding:1.2rem;text-align:center;transition:all .25s ease}.ContentIndex__premium-indicator:hover{background-color:rgba(240,249,255,.9);border-color:rgba(59,130,246,.7)}.ContentIndex__premium-indicator span{color:#2563eb;font-family:roboto;font-size:1.3rem;font-style:italic}.PremiumBanner{align-items:center;background:linear-gradient(135deg,rgba(219,234,254,.5),rgba(219,234,254,.8));border:1px solid rgba(147,197,253,.6);border-radius:1.2rem;display:flex;flex-shrink:0;margin-bottom:1.6rem;overflow:hidden;transition:all .3s ease;width:100%}[data-theme=dark] .PremiumBanner{background:#d2d2ff}.PremiumBanner:hover{border-color:rgba(147,197,253,.8);box-shadow:0 8px 24px -4px rgba(37,99,235,.1);transform:translateY(-1px)}.PremiumBanner__content{align-items:center;display:flex;flex:1 1;gap:2rem;min-height:6rem;padding:1.4rem 2rem;width:100%}@media(max-width:768px){.PremiumBanner__content{align-items:flex-start;flex-direction:column;gap:1.2rem;min-height:auto;padding:1.6rem}}.PremiumBanner__header{align-items:center;display:flex;gap:1rem;margin:0;min-width:-webkit-max-content;min-width:max-content}.PremiumBanner__header h6{color:#2563eb;font-family:roboto;font-size:1.6rem;font-weight:600;margin:0}.PremiumBanner__icon{color:#2563eb;font-size:2rem}.PremiumBanner p{word-wrap:break-word;color:#1e3a8a;flex:1 1;font-family:roboto;font-size:1.4rem;line-height:1.5;margin:0;white-space:normal}.PremiumBanner__button{align-items:center;background-color:#2563eb;border:none;border-radius:2.4rem;cursor:pointer;display:inline-flex;gap:.8rem;min-width:-webkit-max-content;min-width:max-content;overflow:hidden;padding:1rem 2rem;position:relative;transition:all .3s ease;white-space:nowrap}.PremiumBanner__button.animate-button:before{animation:button-shine 6s infinite;background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.2) 50%,hsla(0,0%,100%,0));content:"";height:100%;left:-100%;position:absolute;top:0;width:100%}@keyframes button-shine{0%{left:-100%}15%{left:100%}to{left:100%}}.PremiumBanner__button:hover{background-color:#1d4ed8;box-shadow:0 4px 12px -2px rgba(37,99,235,.3);transform:translateY(-1px)}.PremiumBanner__button:active{transform:translateY(0)}.PremiumBanner__button span{color:#fff;font-family:roboto;font-size:1.4rem;font-weight:500}.PremiumBanner__button-icon{color:#fff;font-size:1.6rem;transition:transform .3s ease}.PremiumBanner__button:hover .PremiumBanner__button-icon{transform:translateX(4px)}@media(max-width:768px){.PremiumBanner{margin-bottom:2rem}.PremiumBanner__button{justify-content:center;width:100%}}.SmartParagraph{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--grayscale-color-800);font-family:roboto;font-size:1.9rem;font-weight:400;-webkit-hyphens:auto;hyphens:auto;letter-spacing:.01em;line-height:1.75;margin-bottom:2.4rem;position:relative;text-align:justify;text-rendering:optimizeLegibility}@media(max-width:768px){.SmartParagraph{font-size:1.7rem;letter-spacing:0;line-height:1.65;margin-bottom:2rem;text-align:left}}@media(max-width:576px){.SmartParagraph{font-size:1.6rem;line-height:1.6;margin-bottom:1.8rem}}.SmartParagraph:last-child{margin-bottom:0}.SmartParagraph b,.SmartParagraph strong{color:var(--grayscale-color-900);font-weight:600}.SmartParagraph em,.SmartParagraph i{color:var(--grayscale-color-750);font-style:italic}.StudyModeShelf{background:var(--background-color);overflow:hidden;position:relative;touch-action:manipulation;transition:all .3s ease-in-out;z-index:10}@media(min-width:769px)and (max-width:1024px){.StudyModeShelf{margin-bottom:.8rem}}.StudyModeShelf__header{align-items:center;background:var(--background-color)!important;border-bottom:1px solid rgba(189,210,208,.6)!important;border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6)!important;cursor:pointer;display:flex;justify-content:space-between;padding:1.2rem 3rem;transition:all .3s ease}.StudyModeShelf__header:hover{background:var(--grayscale-color-50);border-bottom-color:var(--grayscale-color-300);box-shadow:0 2px 8px rgba(0,0,0,.04)}.StudyModeShelf__header:active{background:var(--grayscale-color-100)!important;border-bottom-color:var(--grayscale-color-300)!important;transform:translateY(1px)}[data-theme=light] .StudyModeShelf__header{background:var(--background-color)!important;border-bottom:1px solid rgba(189,210,208,.6)!important;border-bottom:1px solid rgba(var(--grayscale-color-200-rgb,189,210,208),.6)!important}[data-theme=light] .StudyModeShelf__header:hover{background:var(--grayscale-color-50)!important;border-bottom-color:var(--grayscale-color-300)!important}[data-theme=light] .StudyModeShelf__header:active{background:var(--grayscale-color-100)!important;border-bottom-color:var(--grayscale-color-300)!important}[data-theme=dark] .StudyModeShelf__header{background:var(--background-color)!important;border-bottom-color:var(--grayscale-color-600)!important}[data-theme=dark] .StudyModeShelf__header:hover{background:var(--grayscale-color-100)!important;border-bottom-color:var(--grayscale-color-500)!important;box-shadow:0 4px 12px rgba(0,0,0,.15)!important}[data-theme=dark] .StudyModeShelf__header:active{background:var(--grayscale-color-200)!important;border-bottom-color:var(--grayscale-color-500)!important}@media(min-width:768px)and (max-width:1024px){.StudyModeShelf__header{background:var(--background-color)!important;border-bottom:1px solid var(--grayscale-color-200)!important}.StudyModeShelf__header:hover{background:var(--grayscale-color-50)!important;border-bottom-color:var(--grayscale-color-300)!important}[data-theme=dark] .StudyModeShelf__header{background:var(--background-color)!important;border-bottom-color:var(--grayscale-color-600)!important}[data-theme=dark] .StudyModeShelf__header:hover{background:var(--grayscale-color-100)!important;border-bottom-color:var(--grayscale-color-500)!important}[data-theme=dark] .StudyModeShelf__header:active{background:var(--grayscale-color-200)!important}}@media(max-width:768px){.StudyModeShelf__header{background:var(--background-color)!important;border-bottom:1px solid var(--grayscale-color-200)!important}.StudyModeShelf__header:hover{background:var(--grayscale-color-50)!important;border-bottom-color:var(--grayscale-color-300)!important}[data-theme=dark] .StudyModeShelf__header{background:var(--background-color)!important;border-bottom-color:var(--grayscale-color-600)!important}[data-theme=dark] .StudyModeShelf__header:hover{background:var(--grayscale-color-100)!important;border-bottom-color:var(--grayscale-color-500)!important}[data-theme=dark] .StudyModeShelf__header:active{background:var(--grayscale-color-200)!important}}.StudyModeShelf__header:not(:hover):not(:active):not(:focus),[data-theme=dark] .StudyModeShelf__header:not(:hover):not(:active):not(:focus),[data-theme=light] .StudyModeShelf__header:not(:hover):not(:active):not(:focus){background-color:var(--background-color)!important;background:var(--background-color)!important}@media(max-width:768px){.StudyModeShelf__header{padding:1rem 2rem}}@media(max-width:480px){.StudyModeShelf__header{padding:.8rem 1.6rem}}.StudyModeShelf__header-content{display:flex;flex-direction:column;flex-grow:1;gap:.2rem}@media(min-width:769px){.StudyModeShelf__header-content{align-items:center;flex-direction:row;gap:1rem}}.StudyModeShelf__header-title{color:var(--grayscale-color-900);font-size:1.6rem;font-weight:600;line-height:1.2;margin:0}@media(max-width:768px){.StudyModeShelf__header-title{font-size:1.5rem}}@media(max-width:480px){.StudyModeShelf__header-title{font-size:1.4rem}}.StudyModeShelf__header-active{color:var(--grayscale-color-600);font-size:1.2rem;line-height:1.2}@media(max-width:768px){.StudyModeShelf__header-active{font-size:1.1rem}}@media(max-width:480px){.StudyModeShelf__header-active{font-size:1rem}}.StudyModeShelf__container{-webkit-overflow-scrolling:touch;align-items:center;display:flex;max-height:1000px;max-width:100%;opacity:1;overflow-x:auto;overflow-y:hidden;padding:1.5rem 3rem 2rem;scroll-behavior:smooth;touch-action:pan-x pinch-zoom;transition:all .4s ease-in-out}.StudyModeShelf__container::-webkit-scrollbar{height:8px}.StudyModeShelf__container::-webkit-scrollbar-track{background:var(--grayscale-color-100);border-radius:4px}.StudyModeShelf__container::-webkit-scrollbar-thumb{background:var(--grayscale-color-300);border-radius:4px}.StudyModeShelf__container::-webkit-scrollbar-thumb:hover{background:var(--grayscale-color-400)}@media(min-width:769px)and (max-width:1024px){.StudyModeShelf__container{padding:1.2rem 2.4rem 1.6rem}.StudyModeShelf__container::-webkit-scrollbar{height:10px}}@media(max-width:768px){.StudyModeShelf__container{padding:1rem 2rem 1.5rem}.StudyModeShelf__container::-webkit-scrollbar{height:6px}}@media(max-width:480px){.StudyModeShelf__container{padding:.8rem 1.6rem 1.2rem}.StudyModeShelf__container::-webkit-scrollbar{height:4px}}.StudyModeShelf__cards{display:flex;flex:1 1;gap:1.5rem;min-width:0;-webkit-scroll-snap-type:x proximity;scroll-snap-type:x proximity}@media(min-width:769px)and (max-width:1024px){.StudyModeShelf__cards{gap:1.3rem}}@media(max-width:768px){.StudyModeShelf__cards{gap:1.2rem}}@media(max-width:480px){.StudyModeShelf__cards{gap:1rem}}.StudyModeShelf__card{--card-color:var(--mode-color,var(--grayscale-color-600));align-items:center;background:var(--background-color);border:1.5px solid var(--grayscale-color-200);border-radius:12px;cursor:pointer;display:flex;flex-shrink:0;gap:1.2rem;height:68px;min-width:220px;padding:1rem 1.2rem;position:relative;scroll-snap-align:start;width:220px}.StudyModeShelf__card:hover{background:color-mix(in srgb,var(--card-color) 3%,var(--background-color));border-color:var(--card-color);box-shadow:0 4px 12px color-mix(in srgb,var(--card-color) 15%,transparent)}.StudyModeShelf__card--active{background:color-mix(in srgb,var(--card-color) 5%,var(--background-color));border-color:var(--card-color);box-shadow:0 2px 8px color-mix(in srgb,var(--card-color) 20%,transparent)}.StudyModeShelf__card--active .StudyModeShelf__card-icon{background:color-mix(in srgb,var(--card-color) 15%,transparent);color:var(--card-color)}.StudyModeShelf__card--active .StudyModeShelf__card-title{color:var(--card-color);font-weight:600}.StudyModeShelf__card--hovered .StudyModeShelf__card-icon{background:color-mix(in srgb,var(--card-color) 12%,transparent);color:var(--card-color)}@media(min-width:769px)and (max-width:1024px){.StudyModeShelf__card{gap:1.1rem;height:64px;min-width:210px;padding:.9rem 1.1rem;width:210px}.StudyModeShelf__card:active{transform:scale(.98)}}@media(max-width:768px){.StudyModeShelf__card{gap:1rem;height:60px;min-width:200px;padding:.8rem 1rem;width:200px}}@media(max-width:480px){.StudyModeShelf__card{gap:.8rem;height:56px;min-width:180px;padding:.7rem .9rem;width:180px}}.StudyModeShelf__card:focus-visible{outline:2px solid var(--card-color);outline-offset:2px}.StudyModeShelf__card-progress{background:var(--card-color);border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,.1);color:#fff;font-size:.7rem;font-weight:600;min-width:28px;padding:.2rem .4rem;position:absolute;right:-4px;text-align:center;top:-4px;z-index:1}@media(max-width:480px){.StudyModeShelf__card-progress{font-size:.65rem;min-width:24px;padding:.15rem .3rem}}.StudyModeShelf__card-icon{align-items:center;background:var(--grayscale-color-100);border-radius:8px;color:var(--grayscale-color-600);display:flex;flex-shrink:0;height:40px;justify-content:center;width:40px}@media(max-width:768px){.StudyModeShelf__card-icon{height:36px;width:36px}}@media(max-width:480px){.StudyModeShelf__card-icon{height:32px;width:32px}}.StudyModeShelf__card-content{flex:1 1;min-width:0}.StudyModeShelf__card-title{color:var(--grayscale-color-900);font-size:1.4rem;font-weight:500;line-height:1.2;margin:0 0 .2rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:768px){.StudyModeShelf__card-title{font-size:1.3rem}}@media(max-width:480px){.StudyModeShelf__card-title{font-size:1.2rem}}.StudyModeShelf__card-subtitle{color:var(--grayscale-color-600);font-size:1.1rem;line-height:1.2;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:768px){.StudyModeShelf__card-subtitle{font-size:1.05rem}}@media(max-width:480px){.StudyModeShelf__card-subtitle{font-size:1rem}}.StudyModeShelf__card-shortcut{align-items:center;background:var(--grayscale-color-100);border-radius:4px;color:var(--grayscale-color-500);display:flex;flex-shrink:0;font-size:.75rem;font-weight:600;height:20px;justify-content:center;opacity:.7;width:20px}@media(max-width:768px){.StudyModeShelf__card-shortcut{display:none}}.StudyModeShelf__card:hover .StudyModeShelf__card-shortcut{background:color-mix(in srgb,var(--card-color) 10%,transparent);color:var(--card-color);opacity:1}.StudyModeShelf__card-active-check{align-items:center;background:var(--card-color);border-radius:50%;box-shadow:0 2px 8px color-mix(in srgb,var(--card-color) 30%,transparent);color:#fff;display:flex;flex-shrink:0;font-size:1.2rem;font-weight:700;height:24px;justify-content:center;width:24px}@media(max-width:768px){.StudyModeShelf__card-active-check{font-size:1.1rem;height:22px;width:22px}}@media(max-width:480px){.StudyModeShelf__card-active-check{font-size:1rem;height:20px;width:20px}}.StudyModeShelf__toggle-btn{align-items:center;background:transparent;border:none;border-radius:6px;color:var(--grayscale-color-500);cursor:pointer;display:flex;justify-content:center;padding:.5rem;transition:color .2s ease}.StudyModeShelf__toggle-btn:hover{color:var(--primary-color-600)}.StudyModeShelf__toggle-btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media(max-width:768px){.StudyModeShelf__toggle-btn{padding:.4rem}}.StudyModeShelf--collapsed .StudyModeShelf__container{max-height:0;opacity:0;overflow:hidden;padding:0 3rem;pointer-events:none}.StudyModeShelf__preview{background:var(--grayscale-color-900);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.15);color:#fff;left:50%;margin-top:.5rem;max-width:280px;min-width:200px;padding:1rem 1.2rem;position:absolute;top:100%;transform:translateX(-50%);z-index:20}.StudyModeShelf__preview:before{border-bottom:6px solid var(--grayscale-color-900);border-left:6px solid transparent;border-right:6px solid transparent;content:"";height:0;left:50%;position:absolute;top:-6px;transform:translateX(-50%);width:0}@media(max-width:768px){.StudyModeShelf__preview{display:none}}.StudyModeShelf__preview-title{color:#fff;font-size:1.2rem;font-weight:600;margin:0 0 .3rem}.StudyModeShelf__preview-description{color:var(--grayscale-color-300);font-size:1rem;line-height:1.4;margin:0 0 .8rem}.StudyModeShelf__preview-meta{align-items:center;color:var(--grayscale-color-400);display:flex;font-size:.85rem;justify-content:space-between}.StudyModeShelf__preview-shortcut,.StudyModeShelf__preview-time{align-items:center;display:flex;gap:.3rem}.StudyModeShelf__fab{align-items:center;background:var(--grayscale-color-800);background:var(--primary-color,var(--grayscale-color-800));border:none;border-radius:50%;bottom:2rem;box-shadow:0 4px 16px rgba(0,0,0,.15);color:#fff;cursor:pointer;display:flex;height:56px;justify-content:center;position:fixed;right:2rem;width:56px;z-index:1000}.StudyModeShelf__fab:hover{box-shadow:0 6px 20px rgba(0,0,0,.2);transform:translateY(-1px)}.StudyModeShelf__fab:focus-visible{outline:2px solid #fff;outline-offset:2px}@media(max-width:768px){.StudyModeShelf__fab{bottom:1.5rem;height:48px;right:1.5rem;width:48px}}@media(max-width:480px){.StudyModeShelf__fab{bottom:1rem;height:44px;right:1rem;width:44px}}@media(prefers-color-scheme:dark){.StudyModeShelf__preview{background:var(--grayscale-color-800)}.StudyModeShelf__preview:before{border-bottom-color:var(--grayscale-color-800)}.StudyModeShelf__card{box-shadow:0 1px 3px rgba(0,0,0,.2)}.StudyModeShelf__card:hover{box-shadow:0 4px 12px rgba(0,0,0,.3)}.StudyModeShelf__card--active{box-shadow:0 2px 8px rgba(0,0,0,.4)}.StudyModeShelf__fab{box-shadow:0 4px 16px rgba(0,0,0,.3)}.StudyModeShelf__fab:hover{box-shadow:0 6px 20px rgba(0,0,0,.4)}}@media(prefers-reduced-motion:reduce){.StudyModeShelf,.StudyModeShelf__container,.StudyModeShelf__header,.StudyModeShelf__toggle-btn{transition:none}}@media(prefers-contrast:high){.StudyModeShelf__card{border-width:2px}.StudyModeShelf__card--active{border-width:3px}.StudyModeShelf__fab{border:2px solid #fff}}
/*# sourceMappingURL=main-d04373de.9abcd1be.css.map*/