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.mq-matrixed{background:#39f!important}.mq-editable-field .mq-selection .mq-matrixed-container,.mq-math-mode .mq-selection .mq-matrixed-container{filter:progid:DXImageTransform.Microsoft.Chroma(color="#3399FF")!important}.mq-editable-field .mq-selection.mq-blur,.mq-editable-field .mq-selection.mq-blur .mq-matrixed,.mq-editable-field .mq-selection.mq-blur .mq-non-leaf,.mq-editable-field .mq-selection.mq-blur .mq-scaled,.mq-math-mode .mq-selection.mq-blur,.mq-math-mode .mq-selection.mq-blur .mq-matrixed,.mq-math-mode .mq-selection.mq-blur .mq-non-leaf,.mq-math-mode .mq-selection.mq-blur .mq-scaled{color:#000;border-color:#000;background:#d4d4d4!important}.mq-editable-field .mq-selection.mq-blur .mq-matrixed-container,.mq-math-mode .mq-selection.mq-blur .mq-matrixed-container{filter:progid:DXImageTransform.Microsoft.Chroma(color="#D4D4D4")!important}.mq-editable-field .mq-textarea,.mq-math-mode .mq-textarea{-webkit-user-select:text;user-select:text;position:relative}.mq-editable-field .mq-selectable,.mq-editable-field .mq-textarea *,.mq-math-mode .mq-selectable,.mq-math-mode .mq-textarea *{-webkit-user-select:text;user-select:text;clip:rect(1em 1em 1em 1em);resize:none;box-sizing:content-box;width:1px;height:1px;position:absolute;transform:scale(0)}.mq-math-mode .mq-matrixed{background:#fff;display:inline-block}.mq-math-mode .mq-matrixed-container{filter:progid:DXImageTransform.Microsoft.Chroma(color="white");margin-top:-.1em}.mq-editable-field,.mq-math-mode .mq-editable-field{border:none}.mq-editable-field.mq-focused,.mq-math-mode .mq-editable-field.mq-focused{box-shadow:unset;border-radius:unset;background-color:#eee}.mq-editable-field:not(.mq-focused) .mq-empty{background:0 0}.mq-editable-field span:not(.mq-int)>.mq-supsub:not(.mq-sup-only){vertical-align:-.5em!important}.stemlink-editor-wrapper{border-radius:2%;width:75%;max-width:1400px;min-height:150vh;margin:auto;padding:3rem}.stemlink-editor-wrapper .mq-root-block{width:100%}.stemlink-editor-wrapper .line{border-bottom:none;display:block}.stemlink-editor-wrapper .line.math-line{border-top:none;border-left:none;border-right:none;width:100%;padding:20px 0 7px}.stemlink-editor-wrapper .line.math-line.highlighted{background-color:#e4d868}.stemlink-editor-wrapper .line.text-line{margin-bottom:1em}.stemlink-editor-wrapper .line.text-line img{max-width:100%;margin:1.5em auto;display:block}@media screen and (width<=768px){.stemlink-editor-wrapper{width:100%;min-width:75vw;max-width:100vw}}#file-share-menu{background:#fff;padding:1.5rem 1rem 1.5rem 1.5rem}#file-share-menu .card-title{align-items:center;display:flex}#file-share-menu .section-title{color:#58c3e6;margin:1rem 0 .5rem}#file-share-menu .icon{margin-right:10px}#file-share-menu hr{border-color:#a9a9a9;margin:10px 0}#file-share-menu .search-form-row{margin-bottom:20px;display:flex}#file-share-menu .autocomplete{flex-grow:1;position:relative}#file-share-menu input,#file-share-menu select{background-color:#c1c4ef;border:1px solid #58c3e6;border-radius:20px;width:100%;padding:10px}#file-share-menu .search-results{z-index:1000;background-color:#c1c4ef;border:1px solid #58c3e6;border-top:none;border-radius:0 0 20px 20px;max-height:200px;margin:0;padding:0;list-style-type:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto}#file-share-menu .search-results li{cursor:pointer;padding:10px}#file-share-menu .search-results li:hover{background-color:#ecf6fb}#file-share-menu .search-results li:last-child{border-radius:0 0 20px 20px}#file-share-menu .search-loading{justify-content:center;align-items:center;gap:10px;display:flex;padding:15px 10px!important}#file-share-menu .search-loading span{color:#666;font-size:.9em}#file-share-menu .search-spinner{border:2px solid #f3f3f3;border-top-color:#58c3e6;border-radius:50%;width:20px;height:20px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(1turn)}}#file-share-menu .pending-shares{margin-bottom:1rem}#file-share-menu .recipient-list{margin:0 0 1rem;padding:0;list-style-type:none}#file-share-menu .recipient-item{background-color:#c1c4ef;border:1px solid #ecf6fb;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:10px;display:flex}#file-share-menu .access-info,#file-share-menu .recipient-info{flex-grow:1}#file-share-menu .access-name,#file-share-menu .recipient-name{margin-bottom:2px;font-weight:600}#file-share-menu .access-email,#file-share-menu .recipient-email{color:#666;font-size:.9em}#file-share-menu .access-controls,#file-share-menu .recipient-controls{align-items:center;gap:8px;display:flex}#file-share-menu .remove-btn{color:#fff;cursor:pointer;background-color:#e74c3c;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:16px;line-height:1;display:flex}#file-share-menu .remove-btn:hover{background-color:#c0392b}#file-share-menu .remove-btn:disabled{cursor:not-allowed;background-color:#95a5a6}#file-share-menu .share-privilege-select{width:100px;margin:0}#file-share-menu .checkbox-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;display:flex}#file-share-menu .checkbox-input{opacity:0;cursor:pointer;width:0;height:0;position:absolute}#file-share-menu .checkbox-custom{background-color:#fff;border:2px solid #58c3e6;border-radius:2px;width:16px;height:16px;margin-right:8px;transition:all .2s;position:relative}#file-share-menu .checkbox-custom:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;display:none;position:absolute;top:1px;left:4px;transform:rotate(45deg)}#file-share-menu .checkbox-input:checked~.checkbox-custom{background-color:#58c3e6;border-color:#58c3e6}#file-share-menu .checkbox-input:checked~.checkbox-custom:after{display:block}#file-share-menu .checkbox-input:focus~.checkbox-custom{box-shadow:0 0 0 2px #90e4ff4d}#file-share-menu .current-access{margin-bottom:1rem}#file-share-menu .file-access-list{max-height:33vh;margin:0;padding:0;list-style-type:none;overflow-y:auto}#file-share-menu .file-access-list li{border-bottom:1px solid #ecf6fb;justify-content:space-between;align-items:center;padding:10px 0;display:flex}#file-share-menu .chip{color:#fff;background-color:#90e4ff;border-radius:12px;padding:4px 8px;font-size:12px;font-weight:500}#file-share-menu .public-section{border:2px solid #e0e0e0;border-radius:12px;margin-bottom:2rem;padding:1.5rem;transition:all .3s}#file-share-menu .public-section.is-public{background-color:#f8fff8;border-color:#4caf50}#file-share-menu .public-header{margin-bottom:1.5rem}#file-share-menu .public-title-row{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}#file-share-menu .status-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:16px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-block}#file-share-menu .status-badge.public{color:#fff;background-color:#4caf50}#file-share-menu .status-badge.private{color:#fff;background-color:#757575}#file-share-menu .public-description{color:#555;margin:0;line-height:1.5}#file-share-menu .public-description strong{font-weight:600}#file-share-menu .public-actions{margin-bottom:1rem}#file-share-menu .public-toggle-btn{border-radius:8px;padding:12px 24px;font-size:.9rem;font-weight:500;transition:all .2s}#file-share-menu .public-toggle-btn.make-public{background-color:#4caf50;border:2px solid #4caf50}#file-share-menu .public-toggle-btn.make-public:hover:not(:disabled){background-color:#45a049;border-color:#45a049;transform:translateY(-1px)}#file-share-menu .public-toggle-btn.make-private{background-color:#f44336;border:2px solid #f44336}#file-share-menu .public-toggle-btn.make-private:hover:not(:disabled){background-color:#da190b;border-color:#da190b;transform:translateY(-1px)}#file-share-menu .public-url{background-color:#f0f8f0;border:1px solid #4caf50;border-radius:8px;margin-top:1.5rem;padding:1rem}#file-share-menu .public-url label{color:#2e7d32;margin-bottom:8px;font-weight:600;display:block}#file-share-menu .url-container{align-items:center;gap:8px;display:flex}#file-share-menu .public-url-input{color:#2e7d32;background-color:#fff;border:1px solid #4caf50;border-radius:6px;flex:1;padding:8px 12px;font-family:monospace;font-size:.9rem}#file-share-menu .public-url-input:focus{outline:none;box-shadow:0 0 0 2px #4caf5033}#file-share-menu .copy-url-btn{color:#fff;cursor:pointer;background-color:#4caf50;border:1px solid #4caf50;border-radius:6px;justify-content:center;align-items:center;min-width:44px;height:38px;margin-top:0;padding:8px 12px;font-size:1rem;transition:all .2s;display:flex}#file-share-menu .copy-url-btn:hover:not(:disabled){background-color:#45a049;border-color:#45a049;transform:scale(1.05)}#file-share-menu .copy-url-btn:active{transform:scale(.95)}#file-share-menu button{color:#fff;cursor:pointer;background-color:#58c3e6;border:none;border-radius:4px;margin-top:.5rem;padding:10px 20px;transition:background-color .2s}#file-share-menu button:hover:not(:disabled){background-color:#2cb3df}#file-share-menu button:disabled{cursor:not-allowed;background-color:#95a5a6}#file-share-menu .primary-btn{background-color:#58c3e6}#file-share-menu .secondary-btn{background-color:#95a5a6}#file-share-menu .secondary-btn:hover:not(:disabled){background-color:#7f8c8d}#file-share-menu .public-url{margin-top:2rem;font-weight:500}#file-share-menu .card-actions{justify-content:flex-end;gap:10px;display:flex}#file-share-menu .is-updating{opacity:.7;pointer-events:none}