.ContentEditable_root__j7_B7:empty:before{content:attr(placeholder);display:block;height:100%;color:#00000066;width:auto}.ContentEditable_notEditable__wL5N5{cursor:inherit!important;caret-color:transparent}.ChangeableLabel_label__smhl2{opacity:1;position:static}.ChangeableLabel_label__smhl2:hover{opacity:1}.quiz_ide.ace_editor{background-color:initial!important}.quiz_ide .ace_gutter{background:transparent!important}.quiz_ide .ace_active-line,.quiz_ide .ace_gutter-active-line{background:#ffffff26!important}.quiz_ide .ace_comment{color:rgb(165,234,189)!important}.quiz_ide .ace_keyword{color:#34ebeb!important}.quiz_ide .ace_function{color:#ffb077!important}.quiz_ide .ace_string{color:#ff86ff!important}.quiz_ide .ace_gutter{color:rgb(203,203,203)!important}.quiz_ide .ace_selection{background-color:#ffffff26!important}.quiz_ide .ace_indent-guide{background:none!important}.CodeEditor_ide__sZPzg{display:flex;flex-direction:column;flex:1;width:100%}.CodeEditor_ideOld__lo3Sc,.CodeEditor_ide__sZPzg{text-align:left;padding:0;border-radius:2px;position:relative}.CodeEditor_ideOld__lo3Sc{margin:10px 0}.CodeEditor_tab__DdNAu{color:white;background-color:#282a36;display:inline-block;padding:15px 20px;margin-right:20px;font-size:16px;border-top-left-radius:5px;border-top-right-radius:5px}.CodeEditor_icon__b0I5b{margin-left:10px;color:white}.CodeEditor_errorMarker__I7Dhd{position:absolute;background-color:red;opacity:.6;z-index:2}.CodeEditor_correctMarker__3YjQD{position:absolute;background-color:#19bf3c;opacity:.6;z-index:2}.CodeEditor_editorContainer__EgO9V{position:relative;padding:10px 10px 20px 0;border-radius:10px;background-color:#1c4a47;display:flex;flex:1;overflow:hidden;min-height:250px}.CodeEditor_outputContainer__9pvjr{position:relative;display:flex;flex:0.5;padding:58px 10px 0;border-radius:10px;background-color:#122b29;color:white;flex-direction:column;min-height:150px;flex-shrink:0;overflow:auto}.CodeEditor_output__4kywI{background-color:#122b29;color:white;padding-left:20px;width:100%}.CodeEditor_outputOld__Wmjsv{background-color:#16171d;color:white;padding-left:20px;width:100%}.CodeEditor_textArea__f7i3y{position:absolute;left:0;right:0;top:0;bottom:0}.CodeEditor_editableOutput__n0txp{color:white;outline:none;font-weight:500;font-family:Roboto;white-space:pre;width:100%;height:100%!important;overflow:auto}.CodeEditor_editableOutput__n0txp:empty:before{content:attr(placeholder);display:block;height:100%;width:auto;cursor:text}.CodeEditor_editableOutput__n0txp::-moz-placeholder{color:rgb(255,149,149)}.CodeEditor_editableOutput__n0txp::placeholder{color:rgb(255,149,149)}.CodeEditor_outputLabel__pWPjC{position:absolute;top:0;left:0;right:0;padding:10px;background-color:#122b29;border-bottom:1px solid #ffffff0d;font-size:16px;color:white}.CodeEditor_outputLabelOld__FvkPc{padding:10px;background-color:#16171d;border-bottom:1px solid #21222c;font-size:16px;color:white}.CodeEditor_actionButton__tqaHE{margin:0 10px 10px!important}.CodeEditor_actionButton2__v_wVM{margin:0 2px 10px!important;background-color:#104fad}.CodeEditor_actionButton2__v_wVM:hover{margin:0 2px 10px!important;background-color:#0d4291}.CodeEditor_actionButtonLeftZoom__406aF{margin:0 2px 10px 20px!important;background-color:#104fad}.CodeEditor_actionButtonLeftZoom__406aF:hover{margin:0 2px 10px 20px!important;background-color:#0d4291}.CodeEditor_actionButton__tqaHE:focus{outline:none}.ModalFullScreenCompatible_root__YdmS1{position:absolute;top:0;right:0;bottom:0;left:0;color:black;background-color:rgba(0,0,0,.4)}.ide-diff-viewer{margin-top:12px;border:1px solid #e2e8f0;border-radius:6px;background-color:white;overflow:hidden}.ide-diff-viewer.expanded{border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.ide-diff-header{padding:8px;background-color:#f0f9ff;border-bottom:1px solid #e2e8f0;font-size:13px;font-weight:600;color:#1f2937;gap:8px}.ide-diff-header.expanded{padding:16px;border-bottom:2px solid #bfdbfe}.ide-diff-header-content{display:flex;align-items:center;gap:12px}.ide-diff-header-icon{font-size:24px}.ide-diff-header-title{font-size:16px;font-weight:700;color:#1e40af}.ide-diff-header-subtitle{font-size:12px;color:#3b82f6;margin-top:2px}.ide-diff-tabs{background-color:#f8fafc;border-bottom:1px solid #e2e8f0;overflow-x:auto}.ide-diff-tab{flex:1;padding:12px 16px;background-color:initial;border:none;border-bottom:3px solid transparent;color:#64748b;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;position:relative}.ide-diff-tab.active{background-color:white;color:#1e40af;font-weight:600}.ide-diff-tab.template.active{border-bottom-color:#059669;color:#059669}.ide-diff-tab.solution.active{border-bottom-color:#7c3aed;color:#7c3aed}.ide-diff-tab.test.active{border-bottom-color:#dc2626;color:#dc2626}.ide-diff-tab:hover{background-color:white}.ide-diff-tab-icon{font-size:16px}.ide-diff-tab-badge{width:6px;height:6px;border-radius:50%;background-color:#ef4444;position:absolute;top:8px;right:8px}.ide-diff-content{padding:10px}.ide-diff-viewer.expanded .ide-diff-content{padding:20px}.ide-diff-section{margin-bottom:12px}.ide-diff-section:last-child{margin-bottom:0}.ide-diff-section-title{font-size:12px;font-weight:600;margin-bottom:6px}.ide-diff-section-title.template{color:#059669}.ide-diff-section-title.solution{color:#7c3aed}.ide-diff-section-title.test{color:#dc2626}.ide-diff-actions{margin-bottom:16px;padding:12px;background-color:#f9fafb;border-radius:8px;border:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.ide-diff-actions-label{font-size:13px;color:#6b7280;font-weight:500}.ide-diff-actions-buttons{display:flex;gap:8px}.ide-diff-action-button{padding:8px 16px;border:2px solid #e5e7eb;background-color:white;color:#6b7280;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px}.ide-diff-action-button:hover{transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,.1)}.ide-diff-action-button.reject.active{border-color:#dc2626;background-color:#dc2626;color:white}.ide-diff-action-button.accept.active{border-color:#16a34a;background-color:#16a34a;color:white}.ide-diff-summary{padding:8px;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:4px;font-size:12px;color:#64748b;font-style:italic}.ide-diff-viewer.expanded .ide-diff-summary{padding:16px;text-align:center;font-size:13px}.ide-diff-identical{padding:8px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:4px;font-size:12px;color:#15803d;display:flex;align-items:center;gap:6px}.ide-diff-viewer.expanded .ide-diff-identical{padding:20px;justify-content:center;font-size:15px;font-weight:600;flex-direction:column}.ide-diff-viewer.expanded .ide-diff-identical span:first-child{font-size:32px;margin-bottom:8px}.ide-diff-test-changes{padding:8px;background-color:#fef3c7;border:1px solid #fbbf24;border-radius:4px;font-size:12px;color:#92400e;display:flex;align-items:center;gap:6px}.ide-diff-file-list{font-size:12px}.ide-diff-file-count{padding:6px 8px;background-color:#fef3c7;border:1px solid #fbbf24;border-radius:4px 4px 0 0;font-weight:600;color:#92400e}.ide-diff-files{border:1px solid #fbbf24;border-top:none;border-radius:0 0 4px 4px;background-color:#fffbeb;padding:8px;max-height:120px;overflow:auto}.ide-diff-files.expanded{max-height:none;display:flex;flex-direction:column;gap:12px}.ide-diff-file-item{margin-bottom:8px}.ide-diff-files.expanded .ide-diff-file-item{margin-bottom:0;padding:12px;background-color:white;border-radius:8px;border:1px solid #fed7aa}.ide-diff-file-item:last-child{margin-bottom:0}.ide-diff-file-header{font-weight:600;color:#9a3412;margin-bottom:4px;display:flex;align-items:center;gap:6px}.ide-diff-file-name{font-family:Roboto Mono,monospace;flex:1}.ide-diff-file-badge{font-size:10px;padding:2px 6px;background-color:#fed7aa;color:#9a3412;border-radius:4px;font-weight:500}.ide-diff-files.expanded .ide-diff-file-badge{font-size:11px;padding:3px 8px;background-color:white;border:1px solid #fed7aa}.ide-diff-file-detail{color:#92400e;margin-bottom:3px;font-size:11px}.ide-diff-files.expanded .ide-diff-file-detail{font-size:12px;margin-bottom:8px}.ide-diff-file-date{font-size:10px;color:#b45309}.ide-diff-files.expanded .ide-diff-file-date{font-size:11px}.ide-diff-more-files{color:#92400e;font-size:11px;font-style:italic;padding-top:8px;border-top:1px dashed #fed7aa}.diff-node,.diff-node-simple{position:relative;margin:.5rem 0;transition:all .2s ease}.diff-node--added,.diff-node-simple--added{background:rgba(40,167,69,.1)}.diff-node--removed,.diff-node-simple--removed{background:rgba(215,58,73,.1)}.diff-node--added.diff-node--accepted,.diff-node-simple--added.diff-node-simple--accepted{background:rgba(40,167,69,.15);border-left:3px solid #28a745}.diff-node--removed.diff-node--accepted,.diff-node-simple--removed.diff-node-simple--accepted{background:rgba(215,58,73,.2);text-decoration:line-through;opacity:.7;border-left:3px solid #dc2626}.diff-node--modified.diff-node--accepted,.diff-node-simple--modified.diff-node-simple--accepted{background:rgba(147,51,234,.15);border-left:3px solid #9333ea}.diff-node--added.diff-node--rejected,.diff-node-simple--added.diff-node-simple--rejected{background:rgba(107,114,128,.15);opacity:.6;text-decoration:line-through}.diff-node--removed.diff-node--rejected,.diff-node-simple--removed.diff-node-simple--rejected{background:rgba(40,167,69,.1);text-decoration:none;border-left:3px solid #28a745}.diff-node--modified.diff-node--rejected,.diff-node-simple--modified.diff-node-simple--rejected{background:rgba(107,114,128,.15);opacity:.6}.diff-node-simple__content,.diff-node__content{padding:0}.diff-node-simple__removed,.diff-node__removed{background:rgba(215,58,73,.15);padding:.5rem;border-radius:0;margin:0;opacity:.8}.diff-node-simple__added,.diff-node__added{background:rgba(40,167,69,.15);padding:.5rem;border-radius:0;margin:0}.diff-node-simple__content h1,.diff-node-simple__content h2,.diff-node-simple__content h3,.diff-node-simple__content h4,.diff-node-simple__content h5,.diff-node-simple__content h6,.diff-node__content h1,.diff-node__content h2,.diff-node__content h3,.diff-node__content h4,.diff-node__content h5,.diff-node__content h6{margin:0;font-weight:600;line-height:1.25}.diff-node-simple__content p,.diff-node__content p{margin:0;line-height:1.6}.diff-node-simple__content pre,.diff-node__content pre{margin:0;background:rgba(0,0,0,.05);border:1px solid rgba(0,0,0,.1);border-radius:3px;padding:.75rem;overflow-x:auto;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.diff-node-simple__content code,.diff-node__content code{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em}.diff-node-simple__content ol,.diff-node-simple__content ul,.diff-node__content ol,.diff-node__content ul{margin:0;padding-left:1.5rem}.diff-node-simple__content li,.diff-node__content li{margin:0;line-height:1.6}.diff-group-content{display:flex;flex-direction:column;gap:.25rem}.diff-group-item>*{margin:0!important}.diff-fallback{font-style:italic;color:#666;font-size:.9em}.diff-node-simple__actions,.diff-node__actions{position:absolute;bottom:.25rem;right:.5rem;display:flex;gap:.25rem}.diff-action{min-width:80px;height:28px;padding:0 8px;border:1px solid #ddd;border-radius:4px;background:white;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;transition:all .2s ease;box-shadow:0 1px 2px rgba(0,0,0,.1);white-space:nowrap}.diff-action:hover{transform:scale(1.1);box-shadow:0 2px 4px rgba(0,0,0,.2)}.diff-action--accept{color:#28a745;border-color:#28a745}.diff-action--accept:hover{background:#28a745;color:white}.diff-action--reject{color:#d73a49;border-color:#d73a49}.diff-action--reject:hover{background:#d73a49;color:white}.diff-action--undo{color:#6c757d;border-color:#6c757d}.diff-action--undo:hover{background:#6c757d;color:white}.diff-action--accepted{color:#059669;border-color:#059669;background:white}.diff-action--accepted:hover{background:#059669;color:white}.diff-action--rejected{color:#dc2626;border-color:#dc2626;background:white}.diff-action--rejected:hover{background:#dc2626;color:white}@media (prefers-color-scheme:dark){.diff-node--added,.diff-node-simple--added{background:rgba(40,167,69,.2)}.diff-node--removed,.diff-node-simple--removed{background:rgba(215,58,73,.2)}.diff-node-simple__removed,.diff-node__removed{background:rgba(215,58,73,.25)}.diff-node-simple__added,.diff-node__added{background:rgba(40,167,69,.25)}.diff-node-simple__content pre,.diff-node__content pre{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}.diff-fallback{color:#aaa}.diff-action{background:#2d3748;border-color:#4a5568;color:#e2e8f0}.diff-action--accept{border-color:#28a745}.diff-action--reject{border-color:#d73a49}.interactive-node-id-info{background:#1e293b;border-color:#475569}.interactive-node-id-section strong{color:#e2e8f0}.interactive-node-id-label{color:#94a3b8}.interactive-node-id-safe{background:#14532d;color:#4ade80;border-color:#16a34a}.interactive-node-id-dangerous{background:#7f1d1d;color:#f87171;border-color:#dc2626}.interactive-node-id-preserved{background:#1e3a8a;color:#60a5fa;border-color:#3b82f6}.interactive-node-id-forked{background:#78350f;color:#fbbf24;border-color:#d97706}.interactive-node-id-note{background:#334155;color:#cbd5e1;border-left-color:#60a5fa}.mcq-main-id-info{background:#0f172a;border-color:#1e40af;color:#dbeafe}.mcq-main-id-info code{background:#1e3a8a;color:#bfdbfe;border-color:#3b82f6}.mcq-choice-id-info{background:#1e293b;border-color:#475569;color:#e2e8f0}.mcq-choice-id-info code{background:#334155;color:#cbd5e1;border-color:#64748b}}.diff-empty-indicator{color:#6b7280;font-style:italic;font-size:.875rem;padding:.25rem .5rem;background:rgba(0,0,0,.05);border:1px dashed #d1d5db;border-radius:4px;display:block;width:100%;text-align:center;margin:2px 0}.diff-node--added .diff-empty-indicator,.diff-node-simple--added .diff-empty-indicator,.diff-node-simple__added .diff-empty-indicator,.diff-node__added .diff-empty-indicator{background:rgba(40,167,69,.2);border-color:rgba(40,167,69,.4);color:#155724}.diff-node--removed .diff-empty-indicator,.diff-node-simple--removed .diff-empty-indicator,.diff-node-simple__removed .diff-empty-indicator,.diff-node__removed .diff-empty-indicator{background:rgba(215,58,73,.2);border-color:rgba(215,58,73,.4);color:#721c24}.diff-node-simple__added,.diff-node-simple__removed,.diff-node__added,.diff-node__removed{min-height:2rem;display:flex;align-items:center}.diff-node--added,.diff-node--removed,.diff-node-simple--added,.diff-node-simple--removed{min-height:2.5rem}@media (prefers-color-scheme:dark){.diff-empty-indicator{color:#9ca3af;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2)}.diff-node--added .diff-empty-indicator,.diff-node-simple--added .diff-empty-indicator,.diff-node-simple__added .diff-empty-indicator,.diff-node__added .diff-empty-indicator{background:rgba(40,167,69,.3);border-color:rgba(40,167,69,.5);color:#68d391}.diff-node--removed .diff-empty-indicator,.diff-node-simple--removed .diff-empty-indicator,.diff-node-simple__removed .diff-empty-indicator,.diff-node__removed .diff-empty-indicator{background:rgba(215,58,73,.3);border-color:rgba(215,58,73,.5);color:#fc8181}}.short-answer-diff{border:1px solid #e1e1e1;border-radius:8px;padding:16px;background:white;font-family:inherit;width:100%;max-width:none;box-sizing:border-box}.short-answer-diff-prompt{margin-bottom:12px}.short-answer-diff-prompt strong{display:block;margin-bottom:6px;color:#374151;font-weight:600}.short-answer-diff-template{margin-bottom:12px}.short-answer-diff-template strong{display:block;margin-bottom:6px;color:#374151;font-weight:600}.short-answer-diff-template>div{min-height:40px;font-family:inherit}.short-answer-diff-points{margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb;text-align:right}.short-answer-diff-points small{color:#6b7280;font-size:.875rem}.short-answer-diff-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #e5e7eb}.short-answer-diff-header strong{font-size:1.1rem;color:#374151;font-weight:600}.diff-node-simple--added .short-answer-diff{background:rgba(40,167,69,.05);border-color:rgba(40,167,69,.3)}.diff-node-simple--removed .short-answer-diff{background:rgba(215,58,73,.05);border-color:rgba(215,58,73,.3)}.diff-node-simple--modified .short-answer-diff{background:rgba(251,191,36,.05);border-color:rgba(251,191,36,.3)}.mcq-diff{border:1px solid #e1e1e1;border-radius:8px;padding:16px;background:white;font-family:inherit;width:100%;max-width:none;box-sizing:border-box}.mcq-diff-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #e5e7eb}.mcq-diff-header strong{font-size:1.1rem;color:#374151;font-weight:600}.mcq-diff-multiple-badge{background:#3b82f6;color:white;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:500}.mcq-diff-prompt{margin-bottom:16px}.mcq-diff-prompt strong{display:block;margin-bottom:6px;color:#374151;font-weight:600}.mcq-diff-choices{margin-bottom:12px}.mcq-diff-choices strong{display:block;margin-bottom:8px;color:#374151;font-weight:600}.mcq-diff-choices-list{display:flex;flex-direction:column;gap:8px}.mcq-diff-choice{display:flex;align-items:flex-start;gap:8px;padding:8px;border-radius:6px;border:1px solid #e5e7eb;background:#fafafa}.mcq-diff-choice.correct{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.3)}.mcq-diff-choice-indicator{margin-top:2px;flex-shrink:0}.mcq-checkbox,.mcq-radio{font-size:1.2rem;line-height:1}.interactive-node-id-info{margin-bottom:16px;padding:12px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;font-size:.875rem}.interactive-node-id-section strong{display:block;margin-bottom:8px;color:#1e293b;font-weight:600;font-size:.9rem}.interactive-node-id-details{display:flex;flex-direction:column;gap:6px}.interactive-node-id-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.interactive-node-id-label{font-weight:500;color:#475569;min-width:140px}.interactive-node-id-value{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.8rem;padding:2px 6px;border-radius:4px;word-break:break-all}.interactive-node-id-safe{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.interactive-node-id-dangerous{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.interactive-node-id-preserved{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}.interactive-node-id-forked{background:#fef3c7;color:#d97706;border:1px solid #fed7aa}.forked-ids-list{display:flex;flex-direction:column;gap:4px;flex:1}.forked-ids-list code{display:block;font-size:.75rem;padding:3px 6px;margin:0}.interactive-node-id-note{margin-top:6px;padding:6px 8px;background:#f1f5f9;border-radius:4px;color:#64748b;font-size:.8rem;line-height:1.4;border-left:3px solid #3b82f6}.mcq-diff-id-info{margin-bottom:16px;padding:12px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;font-size:.875rem}.mcq-checkbox.checked,.mcq-radio.selected{color:#22c55e}.mcq-main-id-info{margin-bottom:12px;padding:8px 10px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:4px;font-size:.8rem}.mcq-main-id-row{margin:2px 0}.mcq-main-id-info code{background:#e0f2fe;color:#0c4a6e;font-size:.75rem;padding:2px 4px;border-radius:2px;border:1px solid #7dd3fc}.mcq-choice-id-info{margin-top:4px;padding:3px 5px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:3px;font-size:.75rem}.mcq-choice-id-row{margin:1px 0}.mcq-choice-id-info code{background:#f1f5f9;color:#475569;font-size:.7rem;padding:1px 3px;border-radius:2px;border:1px solid #cbd5e1}.mcq-diff-choice-content{flex:1;min-width:0}.mcq-diff-points{margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb;text-align:right}.mcq-diff-points small{color:#6b7280;font-size:.875rem}.ide-diff-container{border:1px solid #e1e1e1;border-radius:8px;background:white;font-family:inherit;overflow:hidden}.ide-diff-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#f8f9fa;border-bottom:1px solid #e1e1e1}.ide-diff-title strong{font-size:1.1rem;color:#374151;font-weight:600}.ide-diff-project-info{font-size:.875rem;color:#6b7280}.ide-diff-project-info code{background:#e5e7eb;padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.8rem;color:#374151}.ide-diff-forked-info{font-size:.875rem;color:#8b5cf6;margin-top:4px}.ide-diff-forked-info code{background:#ede9fe;padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.8rem;color:#7c3aed}.ide-diff-interface{background:#ffffff}.ide-diff-tabs{display:flex;background:#f3f4f6;border-bottom:1px solid #e5e7eb}.ide-tab{padding:8px 16px;background:#e5e7eb;border-right:1px solid #d1d5db;font-size:.875rem;color:#6b7280;cursor:default}.ide-tab.active{background:white;color:#374151;border-bottom:1px solid white;margin-bottom:-1px}.ide-diff-editor-area{padding:16px}.ide-diff-code-preview{background:#1f2937;border-radius:6px;padding:12px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;margin-bottom:12px;border:1px solid #374151}.code-line{display:flex;align-items:center;min-height:20px;margin-bottom:2px}.line-number{color:#6b7280;width:24px;text-align:right;margin-right:12px;font-size:12px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.code-content{color:#e5e7eb;flex:1}.ide-diff-controls{gap:8px}.ide-button,.ide-diff-controls{display:flex;align-items:center}.ide-button{padding:6px 12px;border:1px solid #d1d5db;border-radius:4px;background:#f9fafb;color:#6b7280;font-size:.875rem;cursor:not-allowed;gap:4px}.ide-diff-footer{padding:12px 16px;background:#f8f9fa;border-top:1px solid #e5e7eb}.ide-diff-points{font-size:.875rem;color:#374151}.ide-diff-points strong{font-weight:600}.diff-node-simple--added .ide-diff-container{border-color:rgba(40,167,69,.3);box-shadow:0 0 0 2px rgba(40,167,69,.1)}.diff-node-simple--removed .ide-diff-container{border-color:rgba(215,58,73,.3);box-shadow:0 0 0 2px rgba(215,58,73,.1)}.diff-node-simple--modified .ide-diff-container{border-color:rgba(251,191,36,.3);box-shadow:0 0 0 2px rgba(251,191,36,.1)}.diff-component-wrapper{padding:8px;border-radius:4px;background:white;border:1px solid #e1e1e1}.diff-node-simple--added .diff-component-wrapper{background:rgba(40,167,69,.05);border-color:rgba(40,167,69,.3)}.diff-node-simple--removed .diff-component-wrapper{background:rgba(215,58,73,.05);border-color:rgba(215,58,73,.3)}.diff-node-simple--modified .diff-component-wrapper{background:rgba(251,191,36,.05);border-color:rgba(251,191,36,.3)}.diff-node-simple--added .mcq-diff{background:rgba(40,167,69,.05);border-color:rgba(40,167,69,.3)}.diff-node-simple--removed .mcq-diff{background:rgba(215,58,73,.05);border-color:rgba(215,58,73,.3)}.diff-node-simple--modified .mcq-diff{background:rgba(251,191,36,.05);border-color:rgba(251,191,36,.3)}.admin-note-diff{border:2px solid #ffc107;border-radius:12px;padding:16px;background:linear-gradient(135deg,#fff3cd,#ffeaa7);box-shadow:0 4px 12px rgba(255,193,7,.3);font-family:inherit}.admin-note-diff-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f0c14b}.admin-note-diff-title{display:flex;align-items:center;gap:8px}.admin-note-icon{font-size:20px;color:#856404}.admin-note-diff-title strong{font-weight:700;color:#856404;font-size:14px;text-transform:uppercase;letter-spacing:.5px}.admin-note-diff-id{font-size:11px;color:#856404;opacity:.7;font-family:Monaco,Menlo,Ubuntu Mono,monospace}.admin-note-diff-content{color:#856404;line-height:1.5;margin-bottom:8px}.admin-note-diff-content em{font-style:italic;opacity:.7}.admin-note-diff-footer{display:flex;gap:12px;font-size:11px;color:#856404;opacity:.7;margin-top:8px;padding-top:8px;border-top:1px solid #f0c14b}.admin-note-diff-timestamp{font-size:11px}.admin-note-diff{width:100%;margin-left:0;margin-right:0}.diff-content-render:has(.admin-note-diff){width:100%;max-width:none}.diff-content-render:has(.mcq-diff){width:100%;max-width:none}.diff-content-render:has(.short-answer-diff){width:100%;max-width:none}.diff-node-simple--added .admin-note-diff{border-color:rgba(34,197,94,.6);box-shadow:0 4px 12px rgba(34,197,94,.2)}.diff-node-simple--removed .admin-note-diff{border-color:rgba(239,68,68,.6);box-shadow:0 4px 12px rgba(239,68,68,.2)}.diff-node-simple--modified .admin-note-diff{border-color:rgba(251,191,36,.6);box-shadow:0 4px 12px rgba(251,191,36,.2)}.points-only-enhanced{background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(99,102,241,.08));border:1px solid rgba(59,130,246,.2);border-radius:6px;padding:.5rem .75rem}.points-change-inline{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.points-label{font-weight:600;color:#374151}.points-change-values{display:inline-flex;align-items:center;gap:.375rem;font-weight:600}.points-old{color:#dc2626;background:rgba(239,68,68,.15);padding:.125rem .375rem;border-radius:4px;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.8125rem}.points-arrow{color:#6b7280;font-weight:700;font-size:.875rem}.points-new{color:#059669;background:rgba(16,185,129,.15);font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.8125rem}.points-new,.points-only-tag{padding:.125rem .375rem;border-radius:4px}.points-only-tag{font-size:.75rem;font-weight:600;color:#3b82f6;background:rgba(59,130,246,.1);margin-left:.25rem}.CountdownTicker_timeBlock__clrsU{display:inline-flex;flex-direction:column;padding:10px}.CountdownTicker_timeBlock__clrsU .CountdownTicker_time__B2THG{text-align:center;font-size:34px}.CountdownTicker_timeBlock__clrsU .CountdownTicker_label__B4_v0{text-align:center;font-size:12px}.CountdownTicker_colon__bomjk{font-size:20px;padding:10px}.compare-lesson{padding:1.5rem;max-width:100%;background:#ffffff;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.08);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #e1e4e8}.title{font-size:1.1rem;font-weight:600;color:#24292e;margin-bottom:.25rem}.subtitle{font-size:.875rem;color:#586069;line-height:1.4}.header .title.title-success{color:#28a745}.apply-button{background:linear-gradient(135deg,#0366d6,#0256cc);color:white;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-size:.875rem;font-weight:600;transition:all .2s ease;box-shadow:0 2px 4px rgba(3,102,214,.2);flex-shrink:0}.apply-button:hover:not(:disabled){background:linear-gradient(135deg,#0256cc,#044289);transform:translateY(-1px);box-shadow:0 4px 8px rgba(3,102,214,.3)}.apply-button:disabled{background:#94d3a2;cursor:not-allowed;opacity:.6;transform:none;box-shadow:none}.empty-state{flex-direction:column;padding:4rem 2rem;text-align:center;background:#f8fafc;border-radius:8px;border:1px solid #e1e4e8}.empty-icon,.empty-state{display:flex;align-items:center;justify-content:center}.empty-icon{font-size:3.5rem;color:#28a745;margin-bottom:1rem;background:#f0f9f0;width:5rem;height:5rem;border-radius:50%}.empty-state p{font-size:1.1rem;font-weight:500;color:#24292e;margin:0}.editor{min-height:300px;background:#ffffff;border:1px solid #e1e4e8;border-radius:8px}.editor .ProseMirror{outline:none;padding:1.25rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#24292e}.editor .ProseMirror h1,.editor .ProseMirror h2,.editor .ProseMirror h3,.editor .ProseMirror h4,.editor .ProseMirror h5,.editor .ProseMirror h6{font-weight:600;line-height:1.25;margin:1rem 0 .5rem;color:#24292e}.editor .ProseMirror h1:first-child,.editor .ProseMirror h2:first-child,.editor .ProseMirror h3:first-child,.editor .ProseMirror h4:first-child,.editor .ProseMirror h5:first-child,.editor .ProseMirror h6:first-child{margin-top:0}.editor .ProseMirror p{margin:.75rem 0;line-height:1.6;color:#24292e}.editor .ProseMirror p:first-child{margin-top:0}.editor .ProseMirror p:last-child{margin-bottom:0}.editor .ProseMirror pre{background:#f6f8fa;border:1px solid #e1e4e8;border-radius:6px;color:#24292e;line-height:1.45;overflow:auto;padding:1rem;margin:1rem 0}.editor .ProseMirror code,.editor .ProseMirror pre{font-family:SFMono-Regular,Monaco,Cascadia Code,Roboto Mono,monospace;font-size:.875rem}.editor .ProseMirror code{background:rgba(175,184,193,.2);border-radius:3px;padding:.2em .4em}.editor .ProseMirror pre code{background:none;padding:0}.editor .ProseMirror ol,.editor .ProseMirror ul{margin:.75rem 0;padding-left:2rem}.editor .ProseMirror li{margin:.25rem 0;line-height:1.6}.editor .ProseMirror blockquote{border-left:4px solid #dfe2e5;margin:1rem 0;padding:0 1rem;color:#6a737d}.skeleton-loader{padding:20px}.skeleton-header{margin-bottom:24px}.skeleton-title{height:24px;margin-bottom:8px;width:40%}.skeleton-subtitle,.skeleton-title{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px}.skeleton-subtitle{height:16px;width:60%}.skeleton-content{display:flex;flex-direction:column;gap:12px}.skeleton-line{height:16px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px;width:100%}.skeleton-line.short{width:30%}.skeleton-line.medium{width:70%}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:768px){.compare-lesson{padding:1rem}.header{flex-direction:column;gap:1rem;align-items:stretch}.apply-button{width:100%;text-align:center}.editor .ProseMirror{padding:1rem;font-size:.875rem}.empty-state{padding:3rem 1.5rem}}@media (prefers-color-scheme:dark){.compare-lesson{background:#0d1117;color:#e6edf3;border:1px solid #30363d}.header{border-bottom-color:#21262d}.title{color:#e6edf3}.subtitle{color:#7d8590}.empty-state{background:#161b22;border-color:#30363d}.empty-icon{background:#1a2f1a}.empty-state p{color:#e6edf3}.editor{background:#0d1117;border-color:#30363d}.editor .ProseMirror,.editor .ProseMirror h1,.editor .ProseMirror h2,.editor .ProseMirror h3,.editor .ProseMirror h4,.editor .ProseMirror h5,.editor .ProseMirror h6,.editor .ProseMirror p{color:#e6edf3}.editor .ProseMirror pre{background:#161b22;border-color:#30363d;color:#e6edf3}.editor .ProseMirror code{background:rgba(110,118,129,.4)}.editor .ProseMirror blockquote{border-left-color:#30363d;color:#7d8590}}.AssignButton_addQuestionModal__T_Yos{box-shadow:24;background-color:#f2f2f2;text-align:center;color:black;border-radius:10px;margin-left:6.5rem;width:500px;max-width:90%;overflow:scroll;display:flex;flex-direction:column;padding-bottom:25px}