@import "https://fonts.googleapis.com/icon?family=Material+Icons";@import "https://fonts.googleapis.com/css2?family=Figtree:ital,wght@0,300..900;1,300..900&display=swap";@import "https://fonts.googleapis.com/css2?family=Fira+Code:wght@400&display=swap";body{font-family:var(--font-family-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}[data-atlassian-drop-indicator],[data-testid*=drop-indicator],div[style*=--stroke-color]{--ds-border-selected:var(--people-icon)!important;--ds-background-selected:var(--people-icon)!important;border-color:var(--people-icon)!important}.console-tab{background-color:var(--tab-background);border:1px solid #fff;border-radius:4px;height:calc(100% - .88rem);margin:.44rem .88rem .44rem 0}.console-tab-link{align-items:center;gap:.5rem;height:100%;display:flex;border-radius:4px!important;padding:0 1rem!important}.console-icon{color:var(--focus)}.draggable-tabs-container{background-color:var(--gray-800);scrollbar-width:thin;flex-wrap:nowrap;flex:1;align-items:center;width:100%;min-height:3.25rem;display:flex;overflow-x:auto}.draggable-tabs-container::-webkit-scrollbar{height:4px}.draggable-tabs-container::-webkit-scrollbar-thumb{background-color:var(--white-transparent-20);border-radius:2px}.circular-button{border:0;border-radius:50%;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;margin-right:.5rem;padding:0;display:flex}.green-button{color:#fff;background-color:green}.gray-button{color:#fff;background-color:#5e5e5e}.right-aligned-elements{align-items:center;margin-left:auto;display:flex}.icon-margin-right{margin-right:.5rem}.tab-name-inside.main .icon-margin-right svg{width:1.375rem;height:1.375rem}.tab-name-inside.main .icon-margin-right{color:var(--gray-200)}.tab-name-inside.main.nav-link.active .icon-margin-right{color:#fff}.tab-name-inside.main .tab-name-text{color:var(--gray-200)}.tab-name-inside.main.nav-link.active .tab-name-text{color:#fff}.avatar-margin-right{margin-right:.5rem}.tab-name{flex:1;min-width:0;display:flex}.tab-name.file-tab{min-width:7rem;max-width:15rem}.tab-name-inside:not(.active){border-bottom:1px solid var(--tab-bottom-border)}.tab-name-inside{border:none;outline:none;align-items:center;width:100%;min-width:0;height:4rem;padding:.5rem;display:flex}.tab-name.file-tab>.tab-name-inside{container:tab/inline-size}.tab-feedback{background-color:var(--tab-feedback)}.tab-feedback.nav-link.active{background-color:var(--tab-background)!important}.tab-feedback-active{border-top:3px solid #a38ebb!important}.tab-console-active{border-top:3px solid #ecd062!important}.close-tab-icon{box-sizing:border-box;cursor:pointer;min-width:28px;min-height:28px;color:var(--gray-50);opacity:1;flex-shrink:0;justify-content:center;align-items:center;margin-left:8px;padding:0 5px;font-size:24px;font-weight:700;transition:opacity .12s;display:inline-flex}@container tab (width<=7.5rem){.tab-name-inside:not(.active) .close-tab-icon{opacity:0;pointer-events:none}.tab-name-inside:not(.active):hover .close-tab-icon,.tab-name-inside:not(.active):focus-within .close-tab-icon{opacity:1;pointer-events:auto}}@container tab (width<=5rem){.tab-name-text,.tab-name-context{display:none}}.tab-name-text{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:1rem;overflow:hidden}.tab-name-context{opacity:.7;margin-left:.375rem;font-size:.85em}.nav-link:focus{box-shadow:none!important;outline:none!important}.nav-link:active{border-color:#0000!important}.teacher-file-tab.nav-link,.student-file-tab.nav-link{padding:1.25rem 1rem}.teacher-file-tab.nav-link.active,.student-file-tab.nav-link.active{padding:calc(1.25rem - 3px) 1rem;background-color:var(--light-purple-opacity-10)!important;border:none!important;border-bottom:3px solid #0000!important;border-radius:0!important;margin-top:0!important}.teacher-file-tab.nav-link.active{border-bottom-color:var(--tab-top-border-teacher)!important}.student-file-tab.nav-link.active{border-bottom-color:var(--tab-top-border-student)!important}.console-bg{background-color:#1d1f23}@media (width<=1180px){.tab-name-inside{padding:.5rem .375rem}.icon-margin-right,.avatar-margin-right{margin-right:.35rem}.tab-name-text{font-size:.9rem}}.tiptap-container{background-color:var(--info-file-background)!important}.secondary-glossary-tab-content{background-color:var(--background-color)}.secondary-glossary-tab-content .tiptap-container{background-color:var(--background-color)!important}@media (width<=599.95px){.secondary-glossary-tab-content .tiptap-container .ProseMirror{padding:.35rem .35rem 50px}.secondary-glossary-tab-content .ProseMirror>*+*{margin-top:.4em}.secondary-glossary-tab-content .ProseMirror>:not(h1):not(h2){padding-top:.2rem;padding-bottom:.2rem;padding-left:.35rem!important;padding-right:.35rem!important}.secondary-glossary-tab-content .ProseMirror h1,.secondary-glossary-tab-content .ProseMirror h2{padding-top:.65rem;padding-bottom:.65rem;padding-left:.35rem!important;padding-right:.35rem!important}.secondary-glossary-tab-content .ProseMirror h1+:not(h1):not(h2),.secondary-glossary-tab-content .ProseMirror h2+:not(h1):not(h2){padding-top:.5rem!important}.secondary-glossary-tab-content .ProseMirror>:not(h1):not(h2):not(.section-block):first-child{padding-top:.45rem!important}.secondary-glossary-tab-content .ProseMirror>:not(h1):not(h2):last-child{padding-bottom:.65rem!important}.secondary-glossary-tab-content .tiptap-container .ProseMirror ul,.secondary-glossary-tab-content .tiptap-container .ProseMirror ol{padding-left:1.15rem!important}.secondary-glossary-tab-content .ProseMirror :not(h1):not(h2)+h1,.secondary-glossary-tab-content .ProseMirror :not(h1):not(h2)+h2{margin-top:.65rem!important}.secondary-glossary-tab-content .ProseMirror .code-block-wrapper{padding-left:.35rem!important;padding-right:.35rem!important}:is(.secondary-glossary-tab-content .ProseMirror :not(h1):not(h2):has(+h1),.secondary-glossary-tab-content .ProseMirror :not(h1):not(h2):has(+h2)){padding-bottom:.5rem!important}}@media (width<=835px){.tiptap-container{overflow-y:hidden}}.input-container-container{white-space:pre-wrap;flex-grow:1;font-family:"monospace";background-color:var(--console-background)!important}.tab-content::-webkit-scrollbar{background-color:var(--scrollbar-thumb);width:8px}.tab-content::-webkit-scrollbar-track{background:#f0f0f0;border-radius:4px}.tab-content::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);background-clip:content-box;border:2px solid #0000;border-radius:4px}.tab-content::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}.tab-content::-webkit-scrollbar-button{width:0;height:0;display:none}.tab-content{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}.python-prompt{color:#f5f5f5;font-family:var(--bs-font-monospace);white-space:pre-wrap;font-size:14px}.python-form{width:100%;display:flex}.python-input{color:inherit;font-family:var(--bs-font-monospace);background-color:#0000;border:none;outline:none;margin:0;padding:0;font-size:14px;position:relative}.console-container{background-color:var(--console-background);flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.output-text-container{flex-grow:1;min-height:0;overflow:auto;background-color:var(--console-background)!important}.output,.main{min-height:100%;overflow:auto}.tiptap-container .ProseMirror blockquote{background-color:var(--blockquote-background);border-radius:.5rem;grid-template-columns:auto 1fr;align-items:start;gap:0 .75rem;min-width:0;margin:0 1rem;padding:1rem 1.25rem;font-size:150%;display:grid}.tiptap-container .ProseMirror blockquote p{overflow-wrap:break-word;grid-column:2;min-width:0;margin:1rem 0}.tiptap-container .ProseMirror blockquote p:first-child{margin-top:0}.tiptap-container .ProseMirror blockquote p:last-child{margin-bottom:0}.tiptap-container .ProseMirror blockquote:before{content:"❝";color:var(--blockquote-quote-color);grid-area:1/1;font-size:4rem;line-height:.5}.tiptap-container .ProseMirror .info-block{background-color:var(--info-block-background);border-radius:.5rem;margin:1rem 2rem;padding:2rem 2rem 1.5rem;font-size:large;display:block}.tiptap-container .ProseMirror .info-block p{margin:.5em 0}.tiptap-container .ProseMirror .info-block p:first-child{margin-top:0}.tiptap-container .ProseMirror .info-block p:last-child{margin-bottom:0}.tiptap-container .ProseMirror .info-block ul{padding-left:2rem}.tiptap-container .ProseMirror [data-type=details]{margin:1rem 2rem;padding:0;list-style-type:none;position:relative}.tiptap-container .ProseMirror [data-type=details]>button{background-color:#0000;border:0;position:absolute;top:.4rem;right:1rem}.tiptap-container .ProseMirror [data-type=details]>button:before{content:"";border-top:2px solid var(--accordion-title-foreground);border-left:2px solid var(--accordion-title-foreground);width:12px;height:12px;display:inline-block;transform:rotate(225deg)}.tiptap-container .ProseMirror [data-type=details].is-open>button{top:.75rem}.tiptap-container .ProseMirror [data-type=details].is-open>button:before{transform:rotate(45deg)}.tiptap-container .ProseMirror [data-type=details] summary{background-color:var(--accordion-title-background);color:var(--accordion-title-foreground);padding:.75rem 1rem;font-weight:700}.tiptap-container .ProseMirror [data-type=detailsContent]{background-color:var(--accordion-content-background);border:1px solid var(--white-transparent-10);padding:1rem 1rem 1.25rem}.tiptap-container .ProseMirror [data-type=detailsContent] p{margin:0}.question-element .check-answer-button{background-color:var(--buttons-restore-button-active);color:var(--code-editor-foreground);border:none;border-radius:.5rem;padding:.5rem 1rem;transition:background-color .3s}.question-element .check-answer-button:not([disabled]){cursor:pointer}.question-element .check-answer-button:not([disabled]):hover{background-color:var(--buttons-submit-button-hover)}.question-element .check-answer-button:not([disabled]):active{background-color:var(--buttons-submit-button-active)}body .ProseMirror .code-block-element{padding-top:1.5rem}.code-block-element .block-action-buttons{align-items:center;gap:.5rem;display:flex}.block-action-button{cursor:pointer;color:var(--white);background-color:var(--button-background-overlay);border:none;border-radius:.25rem;justify-content:center;align-items:center;padding:.25rem .5rem;font-size:.875rem;font-weight:500;display:flex}.block-action-button--delete{background-color:var(--theme-error);padding:.35rem .5rem}.block-action-button--delete:hover{background-color:var(--theme-error-dark)}.student-interaction-element{text-align:center;margin-bottom:1.25rem}.copied-button{align-items:center;gap:15px;display:flex}.copied-button .check-icon{color:#fff;font-size:32px}.copied-button .copied-text{font-size:18px;font-weight:600;font-family:var(--font-family-primary);color:#fff}.code-mirror-container{flex:1;position:relative;overflow:auto}.editor-container{flex-direction:column;flex:1;height:100%;display:flex;position:relative}.cm-ySelectionInfo{color:#000!important;opacity:1!important;font-family:var(--font-family-primary)!important;letter-spacing:.01063rem!important;font-feature-settings:"liga" off, "clig" off!important;z-index:10000!important;white-space:nowrap!important;pointer-events:none!important;border-radius:4px!important;height:1.75rem!important;padding:.3rem .5rem .15rem!important;font-size:.875rem!important;font-style:normal!important;font-weight:400!important;line-height:143%!important;transition:background-color .2s!important;position:absolute!important;top:-.7rem!important;transform:translateY(100%)!important}.cm-ySelectionInfo:hover{opacity:.56!important}.cm-execution-line{background:#ffeb3b66}.cm-activeLine.cm-execution-line{background:#fff56466!important}.cm-ai-highlight{border-radius:2px;padding:1px 0}.cm-ai-highlight.cm-ai-error{background-color:#f4433626;border-bottom:2px solid #f4433680}.cm-ai-highlight.cm-ai-warning{background-color:#ff980026;border-bottom:2px solid #ff980080}.cm-ai-highlight.cm-ai-info{background-color:#2196f326;border-bottom:2px solid #2196f380}.cm-ai-highlight.cm-ai-suggestion{background-color:#4caf5026;border-bottom:2px solid #4caf5080}.cm-indent-guide-border{pointer-events:none;z-index:1;margin-left:-1px;display:inline-block;position:relative;border-left:1px solid var(--indent-guide-color)!important;background:0 0!important;width:1ch!important}.cm-indent-guide-char:before{content:attr(data-display);color:var(--indent-guide-color);pointer-events:none;font-weight:700}.cm-indent-guide-dots:before{content:attr(data-display);color:var(--indent-guide-color-dots);pointer-events:none;font-weight:700}.tiptap-editor-container{height:100%;font-family:var(--font-family-primary);flex-direction:column;display:flex;position:relative}.tiptap-editor-content{overflow-y:auto}.AppBar,.MuiAppBar-root{background-color:#0000!important}.ProseMirror-gapcursor:after{border-top:1px solid #fff!important}.ProseMirror{outline:none;flex:1;min-height:200px;padding:1rem 1rem 50px;overflow-y:auto;font-family:var(--font-family-primary)!important}.ProseMirror p[data-style=paragraph1]{font-size:16px;font-weight:400;font-family:var(--font-family-primary)}.ProseMirror p[data-style=paragraph2]{font-size:14px;font-weight:400;font-family:var(--font-family-primary)}.ProseMirror p[data-style=caption]{font-size:12px;font-weight:400;font-family:var(--font-family-primary)}.ProseMirror .image-align-wrapper{display:flex}.ProseMirror .image-lightbox-trigger{all:unset;cursor:pointer;-webkit-user-select:none;user-select:none;display:block}.ProseMirror .image-lightbox-trigger:focus-visible img{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}.ProseMirror img{max-width:100%;height:auto;margin:0 0;display:block}.ProseMirror h1+img,.ProseMirror h2+img,.ProseMirror h1+*+img,.ProseMirror h2+*+img,.ProseMirror h1+*+*+img,.ProseMirror h2+*+*+img,.ProseMirror h1+*+*+*+img,.ProseMirror h2+*+*+*+img,.ProseMirror h1+*+*+*+*+img,.ProseMirror h2+*+*+*+*+img,.ProseMirror h1+*+*+*+*+*+img,.ProseMirror h2+*+*+*+*+*+img,.ProseMirror h1+*+*+*+*+*+*+img,.ProseMirror h2+*+*+*+*+*+*+img,.ProseMirror h1+*+*+*+*+*+*+*+img,.ProseMirror h2+*+*+*+*+*+*+*+img{width:calc(100% - 4rem);max-width:calc(100% - 4rem);margin:0}.ProseMirror>*+*{margin-top:.75em}.ProseMirror code{background-color:var(--code-editor-code-style-block-bg);padding:.2em;color:var(--code-editor-code-style-block-fg)!important}.ProseMirror pre{background:var(--code-editor-code-style-block-bg);border-radius:.5rem;padding:.75rem 1rem;font-family:Consolas,Monaco,Courier New,monospace;color:var(--code-editor-code-style-block-fg)!important}.ProseMirror pre code{color:inherit;background:0 0;padding:0;font-size:14px}.ProseMirror a{color:var(--hyper-color);cursor:pointer;text-decoration:underline}.ProseMirror a:hover{color:var(--hyper-hover-color);text-decoration:none}.ProseMirror a:visited{color:var(--hyper-visited-color)}.ProseMirror h1{font-size:2.125rem}.ProseMirror h2{margin-top:1.5rem;font-size:1.5rem}.ProseMirror h3{font-size:1.25rem}.ProseMirror h4{font-size:1.125rem}.tiptap-button{cursor:pointer;color:#ffffffde;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;margin:0 2px;padding:0;display:flex}.tiptap-button:hover{color:#fff;background:#ffffff1a}.tiptap-divider{background-color:#3333;width:2px;height:20px;margin:0 8px}.tiptap-debug{border:1px solid #ccc;margin-top:1rem;padding:1rem}.tiptap-debug pre{white-space:pre-wrap;word-break:break-all}.task-list{padding:0;list-style:none}.task-item{align-items:flex-start;margin-bottom:.5em;display:flex}.task-item input[type=checkbox]{margin-top:.3em;margin-right:.5em}.code-block{white-space:pre-wrap;background:#f5f7f9;border-radius:0;margin:.5em 0;padding:.75rem 1rem}.code-block-wrapper{margin:1rem 0;position:relative}.code-block-container{border-radius:10px;position:relative;overflow:hidden}.code-output-container{white-space:pre-wrap;word-wrap:break-word;background-color:#2d2d2d;border-radius:5px;margin-top:.5rem;padding:.5rem;font-family:Consolas,Monaco,monospace;font-size:.9rem;line-height:1.4}.code-output{color:#d4d4d4;border-radius:5px}.code-output.error{color:#f48771;border-radius:5px}.button-container{gap:.5rem;margin-top:.5rem;display:flex}.copy-code-button{justify-content:center;align-items:center;min-width:120px;height:32px;padding:4px 12px;transition:none;display:flex}.copy-code-button span{align-items:center;gap:6px;font-size:14px;display:inline-flex}.copy-code-button i{font-size:16px}.tiptap-dropdown{display:inline-block;position:relative}.tiptap-dropdown-content{z-index:1;background-color:#f9f9f9;min-width:160px;display:none;position:absolute;box-shadow:0 8px 16px #0003}.tiptap-dropdown:hover .tiptap-dropdown-content{display:block}.tiptap-dropdown-content button{color:#000;text-align:left;cursor:pointer;background:0 0;border:none;width:100%;padding:12px 16px;text-decoration:none;display:block}.tiptap-dropdown-content button:hover{background-color:#f1f1f1}.tiptap-table{border-collapse:collapse;table-layout:fixed;width:100%;margin:0;overflow:hidden}.tiptap-table td,.tiptap-table th{box-sizing:border-box;vertical-align:top;border:2px solid #2a3146;min-width:1em;padding:3px 5px;position:relative}.tiptap-table th{text-align:left;background-color:#1a2235;font-weight:700}.tiptap-table .column-resize-handle{pointer-events:none;background-color:#4a5568;width:4px;position:absolute;top:0;bottom:-2px;right:-2px}.ProseMirror table{border-collapse:collapse;table-layout:fixed;width:100%;margin:1em 0;overflow:hidden}.ProseMirror table td,.ProseMirror table th{box-sizing:border-box;vertical-align:top;color:#fff;border:2px solid #2a3146;min-width:1em;padding:3px 5px;position:relative}.ProseMirror table th{text-align:left;background-color:#1a2235;font-weight:700}.ProseMirror table p{margin:0}.ProseMirror table .selectedCell:after{content:"";pointer-events:none;z-index:2;background:#c8c8ff33;position:absolute;inset:0}.ProseMirror table .column-resize-handle{pointer-events:none;background-color:#4a5568;width:4px;position:absolute;top:0;bottom:-2px;right:-2px}.tableWrapper{padding:1rem 0;overflow-x:auto}.resize-cursor{cursor:ew-resize;cursor:col-resize}.selectedCell{background-color:#1a2235}.collaboration-cursor__caret{pointer-events:none;word-break:normal;border-left:1px solid #958df1;border-right:1px solid #958df1;margin-left:-1px;margin-right:-1px;position:relative}.collaboration-cursor__label{-webkit-user-select:none;user-select:none;white-space:nowrap;border-radius:3px 3px 3px 0;padding:.1rem .3rem;font-size:12px;font-style:normal;font-weight:600;line-height:normal;position:absolute;top:-1.4em;left:-1px}.code-button{color:#fff;cursor:pointer;text-transform:none;background:0 0;border:1px solid #5d3681;border-radius:4px;align-items:center;gap:4px;min-width:auto;margin-right:8px;padding:4px 12px;font-family:inherit;font-size:.75rem;transition:all .2s;display:inline-flex}.code-button:hover{background:#5d36811a}.code-button .material-icons{margin-right:4px;font-size:16px}.code-button:disabled{color:#ffffff80;cursor:not-allowed;border-color:#5d368180}span[data-code-highlight]{background-color:#ffeb3b4d}.ProseMirror h1,.ProseMirror h2{margin:0;padding:1.5rem;position:relative}.ProseMirror>:not(h1):not(h2){padding:.5rem 1.5rem}.ProseMirror h1+:not(h1):not(h2),.ProseMirror h2+:not(h1):not(h2){padding-top:1.5rem}.ProseMirror :not(h1):not(h2)+h1,.ProseMirror :not(h1):not(h2)+h2{margin-top:1.5rem}:is(.ProseMirror :not(h1):not(h2):has(+h1),.ProseMirror :not(h1):not(h2):has(+h2)){padding-bottom:1.5rem}.ProseMirror pre{background:var(--code-editor-background)!important;padding:1rem!important}.ProseMirror .code-block-wrapper{padding:1.5rem 2rem!important}.ProseMirror table{width:100%;margin:0;padding:0}.tiptap-container .ProseMirror ul,.tiptap-container .ProseMirror ol{padding-left:4.5rem}.ProseMirror div[data-type=slides],.ProseMirror div[data-type=h5p],.ProseMirror div[data-youtube-video]{padding:1.5rem 2rem!important}.ProseMirror>:not(h1):not(h2):not(.section-block):first-child{padding-top:1.5rem!important}.ProseMirror>:not(h1):not(h2):last-child{padding-bottom:1.5rem!important}.slides-embed{margin:0 0;overflow:hidden;box-shadow:0 4px 6px #0000001a}.slides-iframe-container{background:#f5f5f5;width:100%;position:relative}.slides-iframe-container iframe{border:none;width:100%;height:100%}.ProseMirror div[data-type=slides]{width:calc(100% - 4rem);max-width:calc(100% - 4rem);margin:0 2rem}.youtube-embed{margin:0 0;overflow:hidden;box-shadow:0 4px 6px #0000001a}.youtube-iframe-container{background:#f5f5f5;width:100%;position:relative}.youtube-iframe-container iframe{border:none;width:100%;height:100%}.ProseMirror div[data-type=youtube]{width:calc(100% - 4rem);max-width:calc(100% - 4rem);margin:0 2rem}.h5p-embed{min-width:200px;margin:1rem 0;overflow:hidden;box-shadow:0 4px 6px #0000001a}.h5p-iframe-container{max-width:100%;position:relative}.h5p-iframe-container iframe{border:none;max-width:100%;min-height:200px}.ProseMirror div[data-type=h5p]{margin:0 2rem}.ProseMirror span[style*=color],.ProseMirror p[style*=color],.ProseMirror div[style*=color],.ProseMirror h1[style*=color],.ProseMirror h2[style*=color],.ProseMirror h3[style*=color],.ProseMirror h4[style*=color],.ProseMirror h5[style*=color],.ProseMirror h6[style*=color],.ProseMirror [style*=color]{color:inherit!important}.hljs{background:var(--code-editor-background);color:var(--code-editor-foreground)}.hljs-keyword,.hljs-selector-tag{color:var(--code-editor-syntax-keyword)}.hljs-title,.hljs-section,.hljs-built_in{color:var(--code-editor-syntax-function)}.hljs-title.class_{color:var(--code-editor-syntax-number)}.hljs-string,.hljs-symbol,.hljs-bullet,.hljs-addition{color:var(--code-editor-syntax-string)}.hljs-variable,.hljs-template-variable,.hljs-params,.hljs-tag,.hljs-name,.hljs-selector-id,.hljs-selector-class,.hljs-regexp,.hljs-deletion{color:var(--code-editor-syntax-variable)}.hljs-number,.hljs-literal,.hljs-type,.hljs-meta,.hljs-link{color:var(--code-editor-syntax-number)}.hljs-comment,.hljs-quote{color:var(--code-editor-syntax-comment);font-style:italic}.hljs-operator,.hljs-punctuation{color:var(--code-editor-syntax-variable)}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}@media screen and (-ms-high-contrast:active){.hljs-addition,.hljs-attribute,.hljs-built_in,.hljs-bullet,.hljs-comment,.hljs-link,.hljs-literal,.hljs-meta,.hljs-number,.hljs-params,.hljs-string,.hljs-symbol,.hljs-type,.hljs-quote{color:highlight}.hljs-keyword,.hljs-selector-tag{font-weight:700}}.image-lightbox-backdrop{z-index:9999;background:var(--drawer-backdrop);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);justify-content:center;align-items:center;animation:.15s ease-out lightbox-fade-in;display:flex;position:fixed;inset:0}@keyframes lightbox-fade-in{0%{opacity:0}to{opacity:1}}.image-lightbox-modal{box-sizing:border-box;background:var(--background-inactive-layer);border:1px solid var(--border-muted);width:min(80vw,100vw - 32px);max-width:80vw;max-height:85vh;box-shadow:var(--shadow-large);border-radius:12px;flex-direction:column;display:flex;position:relative;overflow:hidden}.image-lightbox-fullscreen{background:var(--background-color);flex-direction:column;display:flex;position:fixed;inset:0}.image-lightbox-header{flex-shrink:0;align-items:center;gap:8px;min-height:44px;padding:10px 14px;display:flex}.image-lightbox-modal .image-lightbox-header{background:var(--background-inactive-layer);border-bottom:1px solid var(--border-muted)}.image-lightbox-fullscreen .image-lightbox-header{z-index:2;background:linear-gradient(#0009,#0000);position:absolute;top:0;left:0;right:0}.image-lightbox-filename{color:var(--foreground-color);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;font-family:var(--font-family-primary);flex:1;overflow:hidden}.image-lightbox-header-btn{width:32px;height:32px;color:var(--foreground-color);cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s;display:flex}.image-lightbox-header-btn:hover{background:var(--white-transparent-10)}.image-lightbox-body{flex:1;justify-content:center;align-items:center;min-height:0;display:flex;overflow:auto}.image-lightbox-modal .image-lightbox-body{box-sizing:border-box;width:100%;padding:16px}.image-lightbox-fullscreen .image-lightbox-body{padding:0}.image-lightbox-img{object-fit:contain;display:block}.image-lightbox-modal .image-lightbox-img{object-fit:contain;border-radius:4px;width:100%;height:auto;max-height:calc(85vh - 76px)}.image-lightbox-fullscreen .image-lightbox-img{object-fit:contain;cursor:zoom-in;width:100%;height:100%}.image-lightbox-fullscreen .image-lightbox-img.is-zoomed{cursor:zoom-out;width:auto;max-width:none;height:auto;max-height:none}.output-navigation{background:var(--background-inactive-layer)}.output-nav-container{background-color:var(--background-color);flex-direction:column;height:100%;display:flex}.output-nav-cover{flex-direction:column;flex:1;min-height:0;padding:.9rem 0;display:flex}.output-nav-scroll{flex:1;min-height:0;overflow:auto scroll}@media (width<=599.95px){.output-nav-footer{min-height:52px;height:auto!important;padding-top:8px!important;padding-bottom:8px!important}.output-nav-footer .MuiButtonBase-root{min-height:44px}.output-nav-cover--glossary{padding-left:.35rem;padding-right:.35rem}.tiptap-container-glossary .ProseMirror{padding:.35rem .35rem 50px}.tiptap-container-glossary .ProseMirror>*+*{margin-top:.4em}.tiptap-container-glossary .ProseMirror>:not(h1):not(h2){padding-top:.2rem;padding-bottom:.2rem;padding-left:.35rem!important;padding-right:.35rem!important}.tiptap-container-glossary .ProseMirror h1,.tiptap-container-glossary .ProseMirror h2{padding-top:.65rem;padding-bottom:.65rem;padding-left:.35rem!important;padding-right:.35rem!important}.tiptap-container-glossary .ProseMirror h1+:not(h1):not(h2),.tiptap-container-glossary .ProseMirror h2+:not(h1):not(h2){padding-top:.5rem!important}.tiptap-container-glossary .ProseMirror>:not(h1):not(h2):not(.section-block):first-child{padding-top:.45rem!important}.tiptap-container-glossary .ProseMirror>:not(h1):not(h2):last-child{padding-bottom:.65rem!important}.tiptap-container-glossary.tiptap-container .ProseMirror ul,.tiptap-container-glossary.tiptap-container .ProseMirror ol{padding-left:1.15rem!important}.tiptap-container-glossary .ProseMirror :not(h1):not(h2)+h1,.tiptap-container-glossary .ProseMirror :not(h1):not(h2)+h2{margin-top:.65rem!important}.tiptap-container-glossary .ProseMirror .code-block-wrapper{padding-left:.35rem!important;padding-right:.35rem!important}:is(.tiptap-container-glossary .ProseMirror :not(h1):not(h2):has(+h1),.tiptap-container-glossary .ProseMirror :not(h1):not(h2):has(+h2)){padding-bottom:.5rem!important}.output-nav-title-icons .output-nav-title-icon-button,.output-nav-title-icons button{min-width:30px;min-height:30px;padding:8px!important}.output-nav-title-icons .output-nav-title-icon{width:24px;height:24px;font-size:24px}.output-nav-footer-button{min-width:30px!important;min-height:30px!important}.output-nav-chapter{min-height:30px}.output-nav-chapter-title{align-items:center;min-height:30px;display:flex}.output-nav-cover--swipeable{touch-action:pan-y pinch-zoom}.output-nav-scroll{-webkit-overflow-scrolling:touch}}.output-nav-scroll-glossary{flex-direction:column;display:flex;overflow:hidden}.output-nav-scroll-glossary .tiptap-container-glossary{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.output-nav-scroll-glossary .tiptap-container-glossary>*{flex:1;min-height:0;overflow:hidden}.output-navigation .output-nav-scroll .tiptap-container{background-color:unset!important}.output-navigation .output-nav-scroll .tiptap-container:not(.tiptap-container-glossary) .ProseMirror{padding-top:0}.output-navigation .output-nav-scroll .tiptap-container:not(.tiptap-container-glossary) .ProseMirror>:first-child{padding-top:0!important}.output-navigation .output-nav-scroll .tiptap-container header .MuiToolbar-root{border-top:1px solid var(--gray-800);border-bottom:1px solid var(--gray-800);padding:1rem .5rem;background-color:var(--background-color)!important}.output-nav-cover header .preview-toogle{display:none}.output-nav-title-row{justify-content:space-between;align-items:center;height:40px;margin-bottom:1rem;padding:0 1.5rem;display:flex}.output-nav-title{color:var(--foreground-col);font-feature-settings:"liga" off, "clig" off;letter-spacing:-.26px;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;margin-bottom:0;font-style:normal;overflow:hidden;font-family:var(--font-family-primary)!important;font-size:26px!important;font-weight:500!important;line-height:28px!important}.output-nav-title-icons{align-items:center;gap:12px;display:flex}.output-nav-title-icons button{color:var(--foreground-col);cursor:pointer;background:0 0;border:none;border-radius:999px;justify-content:center;align-items:center;padding:8px;display:inline-flex}.output-nav-title-icons button:hover,.output-nav-title-icons button.is-active{background-color:var(--white-transparent-10)}.output-nav-title-icon{width:16px;height:16px;font-size:16px}@media (width<=1180px){.output-nav-cover{padding:.9rem 0}.output-nav-title{letter-spacing:-.2px;font-size:20px!important;line-height:24px!important}.output-nav-title-icons{gap:6px}.output-nav-title-icons button{padding:6px}}.output-nav-section-title{width:100%;color:var(--foreground-col);font-feature-settings:"liga" off, "clig" off;font-family:var(--font-family-primary);letter-spacing:-.16px;cursor:default;align-items:center;padding:8px 0;font-size:16px;font-style:normal;font-weight:500;line-height:24px;display:flex}.output-nav-section-title.locked{color:var(--gray-200);opacity:.6}.output-nav-section-title-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.output-nav-section-lock{color:var(--gray-400);margin-left:auto;margin-right:8px;font-size:16px}.output-nav-list{flex-direction:column;gap:.35rem;display:flex}.output-nav-lesson-item{flex-direction:column;display:flex}.output-nav-lesson{font-feature-settings:"liga" off, "clig" off;width:100%;font-family:var(--font-family-primary);text-align:left;color:var(--gray-200);cursor:pointer;background:0 0;border-radius:.5rem;align-items:center;gap:.2rem;padding:8px 0;font-size:16px;display:flex}.output-nav-lesson:hover{color:var(--foreground-col);background:0 0}.output-nav-lesson:hover .output-nav-lesson-index{color:var(--foreground-col)}.output-nav-lesson.locked{cursor:default;opacity:.6;color:var(--gray-200)!important}.output-nav-lesson.locked:hover,.output-nav-lesson.locked .output-nav-lesson-index,.output-nav-lesson.locked:hover .output-nav-lesson-index{color:var(--gray-200)!important}.output-nav-lesson.active,.output-nav-chapter.active{background:var(--tab-background)}.output-nav-lesson-index{color:var(--gray-200)}.output-nav-chapter-list{flex-direction:column;margin-left:0;display:flex}.output-nav-chapter-list button{border:0}.output-nav-chapter{font-feature-settings:"liga" off, "clig" off;text-align:left;cursor:pointer;font-style:normal;color:var(--foreground-col)!important;padding:0 0 0 6px!important;font-size:18px!important;font-weight:400!important}.output-nav-chapter-title{flex:1;padding:6px;line-height:28px}.output-nav-chapter-menu{opacity:0;visibility:hidden;border-radius:999px;justify-content:center;align-items:center;padding:8px;display:inline-flex;min-width:auto!important;min-height:auto!important}.output-nav-chapter-menu-icon{width:18px;height:18px;color:var(--gray-100);font-size:18px}.output-nav-chapter-check-icon{color:var(--green-300);margin-right:.5rem;font-size:1.2rem}.output-nav-chapter:hover .output-nav-chapter-menu{opacity:1;visibility:visible}.output-nav-chapter-menu:hover{background:var(--tab-background)}.output-nav-chapter-menu.is-active{opacity:1;visibility:visible;background:var(--tab-background)}.output-nav-chapter-menu-popover ul,.output-nav-chapter-menu-popover div{padding:0}.output-nav-chapter-menu-item{gap:4px;padding:8px!important;font-size:16px!important;font-weight:500!important;line-height:24px!important}.output-nav-chapter-menu-item.delete span,.output-nav-chapter-menu-item.delete .output-nav-chapter-menu-item-icon-svg{color:var(--red-400)}.output-nav-chapter-menu-item-icon{justify-content:center;align-items:center;padding:3px;display:inline-flex}.output-nav-chapter-menu-item-icon-svg{width:18px;height:18px;font-size:18px}.output-nav-chapter-menu-item-text{font-size:16px}.output-nav-chapter.active{color:var(--foreground-col)}.output-nav-divider{background:var(--white-transparent-10);height:1px;margin:8px 0}.output-nav-footer{height:var(--footer-height);flex-shrink:0;justify-content:space-between;align-items:center;gap:.75rem;padding:16px 20px;display:flex;position:relative;container:output-nav-footer/inline-size}.output-nav-footer:before{content:"";background-color:var(--gray-700);pointer-events:none;height:1px;position:absolute;bottom:0;left:1rem;right:1rem}.output-nav-footer.save{justify-content:flex-end}.output-nav-footer-lesson{color:var(--gray-100);font-feature-settings:"liga" off, "clig" off;font-family:var(--font-family-primary);letter-spacing:-.16px;font-size:16px;font-style:normal;font-weight:400;line-height:28px}.output-nav-footer-timer{flex:1;justify-content:center;align-items:center;gap:.5rem;min-width:0;display:flex}.output-nav-footer-actions{flex-shrink:0;gap:.75rem;display:flex}.output-nav-footer-icon{vertical-align:middle;flex-shrink:0;width:20px;height:16px;margin-right:8px;display:inline-block}.output-nav-footer-button{color:var(--foreground-color)!important;border:1px solid var(--gray-700)!important;border-radius:40px!important;padding:8px!important}.output-nav-footer-timer-display{color:var(--gray-100);font-family:var(--font-family-primary);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:14px;font-weight:500;line-height:1.25}.output-nav-footer-timer-label{font-weight:600}.output-nav-footer-timer-toggle-label{white-space:nowrap}@container output-nav-footer (width<=520px){.output-nav-footer-timer-label,.output-nav-footer-timer-toggle-label{display:none}.output-nav-footer-timer-toggle{gap:0;min-width:40px;padding-left:8px!important;padding-right:8px!important}}.cf-root{background:var(--code-editor-background);color:var(--white);font-family:var(--font-family-primary);--cf-border:var(--border-on-dark-subtle);--cf-card:var(--background-color);--cf-panel:var(--background-inactive-layer);--cf-muted:var(--gray-200);--cf-purple:var(--light-purple-500);--cf-radius:12px;flex-direction:column;font-size:14px;display:flex;position:fixed;inset:0}.cf-root button{cursor:default;font-family:inherit}.cf-root ::-webkit-scrollbar{width:8px;height:8px}.cf-root ::-webkit-scrollbar-thumb{background:var(--gray-300);background-clip:padding-box;border:2px solid #0000;border-radius:6px}.cf-root *{scrollbar-width:thin;scrollbar-color:var(--gray-300) transparent}.cf-header{flex:none;justify-content:space-between;align-items:center;height:64px;padding:0 20px;display:flex}.cf-header__left{align-items:center;gap:22px;display:flex}.cf-header__right{align-items:center;gap:14px;display:flex}.cf-logo{letter-spacing:-1px;color:var(--white);font-family:Georgia,Times New Roman,serif;font-size:26px;font-weight:700}.cf-crumbs{color:var(--gray-100);align-items:center;gap:12px;font-size:15px;display:flex}.cf-crumbs__current{color:var(--white);font-weight:600}.cf-crumbs__muted{color:var(--cf-muted)}.cf-crumbs__sep{color:var(--cf-muted);display:inline-flex;transform:rotate(-90deg)}.cf-iconbtn{color:var(--gray-100);background:0 0;border:0;border-radius:8px;align-items:center;padding:6px;display:inline-flex}.cf-iconbtn--sm{padding:2px}.cf-iconbtn--group{border:1px solid var(--cf-border);border-radius:10px;gap:4px;padding:6px 8px}.cf-collabs{align-items:center;padding-left:6px;display:inline-flex}.cf-collab{width:30px;height:30px;color:var(--white);border:2px solid var(--code-editor-background);border-radius:50%;justify-content:center;align-items:center;margin-left:-8px;font-size:12px;font-weight:700;display:inline-flex}.cf-collab--a{background:var(--orange);color:#3a1c00}.cf-collab--b{background:var(--green);color:#063}.cf-collab--c{background:var(--blue);color:#024}.cf-mode{border:1px solid var(--cf-border);color:var(--white);background:0 0;border-radius:10px;align-items:center;gap:8px;padding:9px 14px;font-weight:600;display:inline-flex}.cf-body{flex:auto;gap:12px;min-height:0;padding:0 16px 16px;display:flex}.cf-card{background:var(--cf-card);border:1px solid var(--cf-border);border-radius:var(--cf-radius);min-height:0;overflow:hidden}.cf-rail{flex-direction:column;flex:0 0 44px;align-items:center;gap:6px;padding:6px 0;display:flex}.cf-rail__btn{width:40px;height:40px;color:var(--cf-muted);background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;display:flex}.cf-rail__btn.is-active{color:var(--cf-purple);background:var(--light-purple-opacity-20)}.cf-rail__spacer{flex:1}.cf-rail__btn--toggle{cursor:pointer}.cf-files{flex-direction:column;flex:0 0 300px;gap:16px;padding:20px 16px 16px;display:flex}.cf-files__lessonlabel{font-size:16px;font-weight:600}.cf-lesson{background:var(--cf-panel);border:1px solid var(--cf-border);color:var(--white);border-radius:10px;justify-content:space-between;align-items:center;padding:13px 14px;font-size:15px;font-weight:500;display:flex}.cf-files__tabs{border-bottom:1px solid var(--cf-border);align-items:center;gap:20px;padding-bottom:8px;display:flex}.cf-files__tab{color:var(--cf-muted);margin-bottom:-9px;padding-bottom:8px;font-weight:600;position:relative}.cf-files__tab.is-active{color:var(--white);border-bottom:2px solid var(--white)}.cf-files__dl{color:var(--gray-100);margin-left:auto}.cf-filelist{flex-direction:column;flex:1;gap:2px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.cf-file{color:var(--gray-100);border-radius:8px;align-items:center;gap:8px;padding:9px 8px;display:flex}.cf-file.is-active{background:var(--background-active-layer);color:var(--white)}.cf-file.is-hidden{color:var(--gray-300)}.cf-file.is-hidden .cf-file__type{opacity:.45}.cf-file__grip{color:var(--gray-300);cursor:grab;display:inline-flex}.cf-file__type{flex:none;display:inline-flex}.cf-file__name{flex:1;font-size:15px}.cf-file__actions{color:var(--cf-muted);gap:8px;display:flex}.cf-files__foot{flex-direction:column;gap:4px;padding-top:8px;display:flex}.cf-footbtn{color:var(--white);background:0 0;border:0;align-items:center;gap:12px;padding:8px 6px;font-size:15px;font-weight:500;display:flex}.cf-footbtn__ico{border:1px solid var(--cf-border);width:34px;height:34px;color:var(--gray-100);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.cf-editor{flex-direction:column;flex:auto;min-width:200px;display:flex}.cf-editor__tabbar{border-bottom:1px solid var(--cf-border);align-items:center;gap:4px;padding:0 14px 0 0;display:flex}.cf-tab{color:var(--cf-muted);align-items:center;gap:8px;padding:16px 22px;font-weight:600;display:inline-flex}.cf-tab.is-active{color:var(--white);background:var(--cf-panel);box-shadow:inset 0 -2px 0 var(--cf-purple)}.cf-editor__expand{color:var(--gray-100);margin-left:auto}.cf-editor__toolbar{color:var(--gray-100);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.cf-editor__tools,.cf-editor__run{align-items:center;gap:18px;display:flex}.cf-runbtn{border:1px solid var(--gray-300);color:var(--white);background:0 0;border-radius:8px;padding:7px 20px;font-weight:600}.cf-submitbtn{background:var(--cf-panel);border:1px solid var(--cf-border);color:var(--gray-100);border-radius:8px;padding:7px 18px;font-weight:600}.cf-code{font-family:var(--io-tests-code-font);flex-direction:column;flex:1;gap:2px;padding:12px 8px;font-size:15px;line-height:1.7;display:flex;position:relative;overflow:auto}.cf-code__row{gap:20px;display:flex}.cf-code__ln{color:var(--gray-300);text-align:right;-webkit-user-select:none;user-select:none;flex:none;width:20px}.cf-code__line{color:var(--code-editor-foreground);white-space:pre}.cf-tok-kw{color:var(--code-editor-syntax-keyword)}.cf-tok-fn,.cf-tok-str{color:var(--code-editor-syntax-string)}.cf-tok-num{color:var(--code-editor-syntax-number)}.cf-code__cloud{border:1px solid var(--cf-border);background:var(--cf-panel);width:40px;height:40px;color:var(--gray-100);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute;bottom:16px;right:16px}.cf-instructions{background:var(--cf-card);flex:0 0 520px;max-width:520px;min-height:0;display:flex;position:relative}.cf-instructions>*{flex:1;min-width:0}.cf-resizer{cursor:col-resize;z-index:6;flex:none;width:8px;position:absolute;top:0;bottom:0;left:0}.cf-resizer:hover{background:var(--light-purple-opacity-20)}.ib-root{--ib-bg:var(--background-color);--ib-surface:var(--gray-450);--ib-surface-2:var(--background-active-layer);--ib-surface-3:var(--background-inactive-layer);--ib-border:var(--border-on-dark-subtle);--ib-text:var(--white);--ib-muted:var(--gray-200);--ib-soft:var(--gray-100);--ib-purple:var(--light-purple-700);--ib-purple-300:var(--purple-300);--ib-purple-soft:#6600ff29;--ib-green:#3ad07f;--ib-red:#ff5d5d;background:var(--ib-bg);height:100%;min-height:0;color:var(--ib-text);font-family:var(--font-family-primary);flex-direction:column;display:flex}.ib-root.is-maximised{z-index:1000;height:100vh;position:fixed;inset:0}.ib-panelhead{border-bottom:1px solid var(--ib-border);flex:none;align-items:stretch;gap:0;display:flex}.ib-paneltab{color:var(--ib-muted);align-items:center;gap:8px;padding:16px 22px;font-size:15px;font-weight:600;display:inline-flex}.ib-paneltab.is-active{color:var(--ib-text);background:var(--ib-surface-3)}.ib-taskhead{flex:none;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px 12px;display:flex}.ib-taskhead__title{letter-spacing:-.5px;font-size:20px;font-weight:600}.ib-taskhead__actions{align-items:center;gap:8px;display:flex}.ib-iconbtn{color:var(--ib-soft);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:6px;display:inline-flex}.ib-iconbtn:hover{background:var(--ib-surface-2);color:var(--ib-text)}.ib-save{background:var(--ib-purple);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:8px 20px;font-size:15px;font-weight:600}.ib-save:hover{background:var(--light-purple-600)}.ib-modetabs{border-bottom:1px solid var(--ib-border);flex:none;align-items:center;gap:26px;padding:0 18px;display:flex}.ib-modetab{color:var(--ib-muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 0 12px;font-size:15px;font-weight:500}.ib-modetab.is-active{color:var(--ib-text);border-bottom-color:var(--ib-text);font-weight:600}.ib-stage{flex:auto;min-height:0;position:relative}.ib-stage>div{height:100%}.ib-preview{height:100%;padding:8px 4px 40px;overflow:auto}.ib-empty{color:var(--ib-muted);text-align:center;padding:40px 0}.ib-pager{background:var(--ib-surface-3);border-top:1px solid var(--ib-border);flex:none;justify-content:center;align-items:center;gap:18px;padding:12px 16px;display:flex;position:sticky;bottom:0}.ib-pager__chevron{border:1px solid var(--ib-border);background:var(--ib-surface);width:40px;height:40px;color:var(--ib-text);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.ib-pager__chevron:hover:not(:disabled){border-color:var(--ib-purple);color:var(--ib-purple-300)}.ib-pager__chevron:disabled{opacity:.35;cursor:not-allowed}.ib-pager__status{flex-direction:column;align-items:center;min-width:120px;display:flex}.ib-pager__count{color:var(--ib-text);font-size:13px;font-weight:700}.ib-pager__label{color:var(--ib-muted);text-overflow:ellipsis;white-space:nowrap;max-width:240px;font-size:12px;overflow:hidden}.ib-root ::-webkit-scrollbar{width:10px;height:10px}.cf-root ::-webkit-scrollbar{width:10px;height:10px}.ib-root ::-webkit-scrollbar-track{background:0 0}.cf-root ::-webkit-scrollbar-track{background:0 0}.ib-root ::-webkit-scrollbar-thumb{background:var(--gray-300);background-clip:padding-box;border:2px solid #0000;border-radius:6px}.cf-root ::-webkit-scrollbar-thumb{background:var(--gray-300);background-clip:padding-box;border:2px solid #0000;border-radius:6px}.ib-root ::-webkit-scrollbar-thumb:hover{background:var(--gray-200);background-clip:padding-box}.cf-root ::-webkit-scrollbar-thumb:hover{background:var(--gray-200);background-clip:padding-box}.ib-root *,.cf-root *{scrollbar-width:thin;scrollbar-color:var(--gray-300) transparent}.ib2-stage{height:100%;min-height:0;display:flex;position:relative}.ib2-nav{border-right:1px solid var(--ib-border);flex:0 0 300px;min-height:0;display:flex}.ib2-nav--overlay{z-index:20;background:var(--ib-bg);border-right:0;flex:auto;position:absolute;inset:0}.ib2-main{flex-direction:column;flex:auto;min-width:0;min-height:0;display:flex}.ib2-edittools{flex:none;justify-content:flex-end;gap:8px;padding:8px 12px 2px;display:flex}.ib2-tool{border:1px solid var(--ib-border);background:var(--ib-surface-3);width:34px;height:34px;color:var(--ib-soft);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.ib2-tool:hover{background:var(--ib-surface-2);color:var(--ib-text);border-color:var(--ib-purple)}.ib2-doc{background:var(--ib-bg);flex:auto;min-height:0;padding:8px 10px 40px;overflow-y:auto}.ib2-doc .bn-editor{max-width:760px;font-size:16px}.ib2-doc .bn-editor.ProseMirror{padding:16px 54px 50px}.ib2-doc .bn-editor.ProseMirror h1,.ib2-doc .bn-editor.ProseMirror h2,.ib2-doc .bn-editor.ProseMirror h3{margin:0;padding:0}.ib2-addblock{align-items:center;gap:14px;max-width:760px;margin:4px 0 32px;padding:0 54px;display:flex}.ib2-addblock__line{border-top:1px dashed var(--gray-500);flex:1}.ib2-addblock__btn{border:1px solid var(--gray-500);width:40px;height:40px;color:var(--ib-muted);cursor:pointer;background:0 0;border-radius:50%;flex:none;justify-content:center;align-items:center;display:inline-flex}.ib2-addblock__btn:hover{border-color:var(--ib-purple);color:var(--ib-text);background:var(--ib-surface-2)}.ib2-doc .bn-block-content[data-content-type=heading][data-level="1"]{letter-spacing:-.5px;font-size:30px;font-weight:700}.ib2-preview{flex-direction:column;display:flex}.ib2-preview__body{flex:auto;min-height:0;overflow-y:auto}.ib2-preview__body .bn-editor{max-width:760px;margin:0 auto}.ib2-outline{flex-direction:column;width:100%;min-height:0;display:flex}.ib2-outline__head{letter-spacing:-.5px;color:var(--ib-text);flex:none;justify-content:space-between;align-items:center;padding:18px 16px 14px;font-size:20px;font-weight:600;display:flex}.ib2-outline__close{color:var(--ib-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:6px;display:inline-flex}.ib2-outline__close:hover{background:var(--ib-surface-2);color:var(--ib-text)}.ib2-outline__list{flex:auto;min-height:0;padding:0 10px 10px;overflow-y:auto}.ib2-ol-chapter{margin-bottom:4px;position:relative}.ib2-ol-row{color:var(--ib-soft);border-radius:8px;align-items:center;gap:8px;padding:8px;font-size:15px;display:flex}.ib2-ol-row--chapter{color:var(--ib-text);font-weight:600}.ib2-ol-num{color:var(--ib-text);font-variant-numeric:tabular-nums;flex:none;font-weight:600}.ib2-ol-row--page{cursor:pointer;color:var(--ib-muted);margin-left:12px}.ib2-ol-row--page:hover{background:var(--ib-surface-3)}.ib2-ol-row--page.is-active{background:var(--ib-surface-2);color:var(--ib-text)}.ib2-ol-label{text-overflow:ellipsis;white-space:nowrap;outline:none;flex:1;min-width:0;overflow:hidden}.ib2-ol-label:focus{box-shadow:0 0 0 2px var(--ib-purple-soft);border-radius:4px}.ib2-ol-input{background:var(--ib-surface);border:1px solid var(--ib-purple);min-width:0;color:var(--ib-text);font:inherit;border-radius:5px;flex:1;padding:2px 6px}.ib2-ol-actions{opacity:.55;flex:none;gap:1px;display:flex}.ib2-ol-row:hover .ib2-ol-actions{opacity:1}.ib2-ol-actions button{width:24px;height:24px;color:var(--ib-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.ib2-ol-actions button:hover:not(:disabled){background:var(--ib-surface);color:var(--ib-text)}.ib2-ol-actions button:disabled{opacity:.3;cursor:not-allowed}.ib2-ol-grip{color:var(--ib-muted);cursor:grab;opacity:.4;flex:none;line-height:1;display:inline-flex}.ib2-ol-row:hover .ib2-ol-grip{opacity:.85}.ib2-ol-row.is-drop-before{box-shadow:inset 0 2px 0 var(--ib-purple)}.ib2-ol-row.is-drop-after{box-shadow:inset 0 -2px 0 var(--ib-purple)}.ib2-ol-row.is-drop-into{box-shadow:inset 0 0 0 2px var(--ib-purple);background:var(--ib-purple-soft)}.ib2-ol-insert{opacity:0;align-items:center;gap:8px;padding:6px 8px 8px 12px;transition:opacity .12s;display:flex}.ib2-ol-chapter:hover .ib2-ol-insert,.ib2-ol-insert:focus-within{opacity:1}.ib2-ol-insert__line{border-top:1px dashed var(--ib-border);flex:1}.ib2-ol-insert__btn{border:1px solid var(--ib-border);width:26px;height:26px;color:var(--ib-soft);cursor:pointer;background:0 0;border-radius:50%;flex:none;justify-content:center;align-items:center;display:inline-flex}.ib2-ol-insert__btn:hover{border-color:var(--ib-purple);color:var(--ib-text)}.ib2-ol-addchapter{border:1px dashed var(--ib-border);color:var(--ib-soft);cursor:pointer;background:0 0;border-radius:8px;flex:none;align-items:center;gap:8px;margin:8px 2px 12px;padding:9px 12px;font-size:14px;font-weight:600;display:flex}.ib2-ol-addchapter:hover{border-color:var(--ib-purple);color:var(--ib-text)}.ib2-doc .bn-container,.ib2-doc .bn-editor{background:0 0}.ib2-doc{background:var(--ib-bg)}.ib2-doc .bn-editor>.bn-block-group{padding:0!important}.bn-side-menu{gap:2px!important}.bn-side-menu .bn-button{box-shadow:none!important;color:var(--ib-muted,#898796)!important;background:0 0!important;border:0!important;border-radius:6px!important}.bn-side-menu .bn-button:hover{background:var(--ib-surface-2,#222028)!important;color:var(--ib-text,#fff)!important}.bn-side-menu .bn-button svg{width:20px;height:20px}.ib2-doc .bn-block-outer{position:relative}.ib2-doc .bn-block-content{z-index:1;position:relative}.ib2-doc .bn-block-outer:hover:before{content:"";background:var(--ib-surface-2);z-index:0;pointer-events:none;border-radius:8px;position:absolute;inset:1px -8px 1px -50px}.ib2-interactive{border:1px solid var(--ib-border);border-left:3px solid var(--ib-purple);background:var(--ib-surface);border-radius:8px;margin:2px 0;padding:10px 14px}.ib2-interactive__head{letter-spacing:.05em;text-transform:uppercase;color:var(--ib-purple-300);-webkit-user-select:none;user-select:none;margin-bottom:6px;font-size:11px;font-weight:700}.ib2-interactive__emoji{font-size:13px}.ib2-slash-emoji{font-size:16px;line-height:1}.ib2-qa{flex-direction:column;gap:8px;display:flex}.ib2-qa__item{grid-template-columns:1fr auto;align-items:center;gap:6px 8px;display:grid}.ib2-qa__field{background:var(--ib-surface);border:1px solid var(--ib-border);min-width:0;color:var(--ib-text);font:inherit;border-radius:6px;grid-column:1;padding:7px 10px;font-size:14px}.ib2-qa__field::placeholder{color:var(--ib-muted)}.ib2-qa__a{color:var(--ib-soft)}.ib2-qa__remove{width:26px;height:26px;color:var(--ib-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;grid-area:1/2/span 2;font-size:12px}.ib2-qa__remove:hover{color:var(--ib-red);background:#ff5d5d2e}.ib2-qa__add{border:1px dashed var(--ib-border);color:var(--ib-soft);cursor:pointer;background:0 0;border-radius:8px;align-self:flex-start;margin-top:2px;padding:5px 12px;font-size:12px;font-weight:600}.ib2-qa__add:hover{border-color:var(--ib-purple);color:var(--ib-text)}.ib2-qa__view{color:var(--ib-text);flex-direction:column;gap:6px;padding:2px 0;display:flex}.ib2-qa__prompt{gap:8px;display:flex}.ib2-qa__num{color:var(--ib-purple-300);flex:none;font-weight:700}.ib2-qa__answerrow{align-items:center;gap:8px;display:flex}.ib2-qa__answerinput{background:var(--ib-surface);border:1px solid var(--ib-border);min-width:0;color:var(--ib-text);font:inherit;border-radius:6px;flex:1;padding:7px 10px;font-size:14px}.ib2-qa__answerinput::placeholder{color:var(--ib-muted)}.ib2-qa__check{background:var(--ib-purple);color:#fff;cursor:pointer;border:0;border-radius:8px;flex:none;padding:7px 16px;font-size:13px;font-weight:700}.ib2-qa__check:hover{opacity:.9}.ib2-qa__result{font-size:13px;font-weight:600}.ib2-qa__result.is-correct{color:var(--ib-green)}.ib2-qa__result.is-wrong{color:var(--ib-red)}.ib2-doc [data-content-type=codeBlock],.ib2-preview__body [data-content-type=codeBlock]{position:relative}.ib2-doc [data-content-type=codeBlock][data-language]:not([data-language=""]):after,.ib2-preview__body [data-content-type=codeBlock][data-language]:not([data-language=""]):after{content:attr(data-language);background:var(--ib-surface-3);border:1px solid var(--ib-border);color:var(--ib-purple-300);letter-spacing:.05em;text-transform:uppercase;pointer-events:none;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:700;position:absolute;top:8px;right:10px}.ib2-ol-timed{color:var(--ib-purple-300);flex:none;font-size:11px}.ib2-ol-settings__backdrop{z-index:40;position:fixed;inset:0}.ib2-ol-settings{z-index:41;background:var(--ib-surface);border:1px solid var(--ib-border);border-radius:10px;flex-direction:column;gap:10px;width:220px;padding:12px;display:flex;position:absolute;top:34px;right:6px;box-shadow:0 12px 32px #00000073}.ib2-ol-settings__row{color:var(--ib-text);cursor:pointer;align-items:center;gap:8px;font-size:13px;display:flex}.ib2-ol-settings__row input{accent-color:var(--ib-purple)}.ib2-ol-settings__soon{color:var(--ib-muted);border-top:1px solid var(--ib-border);padding-top:8px;font-size:12px}*,:before,:after{box-sizing:border-box}.skip-to-main{color:#000;border:2px solid var(--focus);z-index:2000;background:#fff;border-radius:6px;padding:10px 14px;font-weight:600;text-decoration:none;position:absolute;top:8px;left:-999px}.skip-to-main:focus{outline:3px solid var(--focus);left:16px}.App{text-align:center}.App-logo{pointer-events:none;height:40vmin}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sr-only-focusable:focus,.sr-only-focusable:active{clip:auto;white-space:normal;width:auto;height:auto;position:static;overflow:visible}@media (prefers-reduced-motion:no-preference){.App-logo{animation:20s linear infinite App-logo-spin}}.App-header{color:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;font-size:calc(10px + 2vmin);display:flex}.App-link{color:#61dafb}@keyframes App-logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes activity-bar-pulse{0%{box-shadow:inset 0 0 0 0 rgba(var(--green-rgb), 0)}50%{box-shadow:inset 0 0 0 2px var(--green)}to{box-shadow:inset 0 0 0 0 rgba(var(--green-rgb), 0)}}.activity-bar-pulse{animation:.4s ease-out activity-bar-pulse}@media (prefers-reduced-motion:reduce){.activity-bar-pulse{animation:none}}:root{--font-family-primary:"Figtree", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", Helvetica, sans-serif;--nav-cta-text:var(--foreground-color);--light-purple-200:#c299ff;--light-purple-300:#b685ff;--light-purple-500:#9752ff;--light-purple-600:#7e29ff;--light-purple-700:#60f;--light-purple-800:#5a00e0;--light-purple-opacity-10:#a366ff1a;--light-purple-opacity-18:#a366ff2e;--light-purple-opacity-20:#33264a;--light-purple-opacity-30:#a366ff4d;--role-badge-bg:#893ef9;--open-kita-signup-role-selected-bg:#a366ff12;--beige-opacity-20:#f5ba6233;--cyan-opacity-20:#66ebff33;--purple-opacity-20:#a366ff33;--white:#fff;--yellow:#ffd666;--yellow-500:#ffc62a;--yellow-200:#ffe499;--yellow-rgb:255, 214, 102;--yellow-light:#ffe499;--suspicion-low:#ffe74c;--suspicion-medium:#ffb74d;--suspicion-high:#ef5350;--suspicion-none:#9e9e9e;--suspicion-none-bg:#9e9e9e29;--suspicion-low-bg:#ffe74c2e;--suspicion-medium-bg:#ffb74d33;--suspicion-high-bg:#ef535038;--suspicion-chip-bg:#0000004d;--yellow-opacity-7:#ffd66612;--yellow-opacity-20:#ffd66633;--green:#6f9;--green-rgb:102, 255, 153;--orange:#f96;--orange-light:#ffb454;--orange-200:#fb9;--orange-300:#ffae85;--orange-rgb:255, 153, 102;--text-on-orange:#2a1400;--text-on-pale-blue:#04202a;--text-on-green:#04220f;--studio-border-subtle:#ffffff0f;--studio-inset-surface:#0c1116;--orange-opacity-7:#ff996612;--red:#f66;--py-blue:#3f7ab0;--py-yellow:#ffd43b;--mastery-novice:var(--red);--mastery-developing:var(--orange);--mastery-secure:var(--blue);--mastery-mastered:var(--green);--red-200:#ffa099;--red-400:#ff7066;--red-500:#ff3b30;--red-600:#d92d20;--red-600-hover:#b42318;--red-800:#e00f00;--red-800-hover:#7f1d1d;--red-rgb:255, 102, 102;--blue:#66ebff99;--blue-rgb:102, 235, 255;--pale-blue-200:#99f1ff;--course-action-continue:#99f1ff;--course-action-leave:#ff8d85;--pale-blue-opacity-7:#66ebff12;--pale-blue-opacity-20:#66ebff33;--pale-blue-opacity-16:#66ebff29;--pale-blue-opacity-28:#66ebff47;--pale-blue-opacity-87:#66ebffde;--elevation-fab-hover:0 4px 12px #00000059;--lilac:#f566ff;--lilac-rgb:245, 102, 255;--lilac-200:#f899ff;--lilac-opacity-7:#f566ff12;--lilac-opacity-20:#f566ff33;--purple-300:#c299ff;--purple-300-opacity-7:#a366ff12;--chip-difficulty-easy-bg:rgba(var(--green-rgb), .07);--chip-difficulty-easy-text:#9fb;--chip-difficulty-medium-bg:rgba(var(--orange-rgb), .07);--chip-difficulty-medium-text:#fb9;--chip-difficulty-hard-bg:rgba(var(--lilac-rgb), .07);--chip-difficulty-hard-text:#f899ff;--chip-level-bg:rgba(var(--yellow-rgb), .07);--chip-level-text:var(--yellow-light);--progress-completed:#52ff8b;--progress-incomplete:#ffd152;--tree-item-active-bg:#9752ff14;--menubar-bg:#4a4458;--menubar-bg-hover:#5c5470;--menubar-fg:var(--foreground-color);--menubar-icon-btn-size:35.8px;--icon-muted:#898796;--button-secondary-bg:#2a2933;--button-secondary-bg-hover:#3a3943;--file-tree-divider:#3b3b4b;--shiny-border-gradient:linear-gradient(135deg, #514f5b 12%, #514f5b00 25%, #3f3e47 88%), linear-gradient(135deg, #ffffff3d 12%, #fff0 75%, #ffffff29 88%);--border-muted:#3f3e47;--lesson-progress-border:var(--yellow);--background-color:#0f0e15;--background-inactive-layer:#16161d;--background-active-layer:#222028;--foreground-color:#fff;--avatar-circle-teacher:#a366ff33;--avatar-text-teacher:var(--light-purple-200);--avatar-circle-student:#f963;--avatar-text-student:var(--orange-200);--avatar-circle-teacher-rgb:255, 164, 249;--avatar-circle-student-rgb:76, 169, 231;--avatar-initials-bg:#a366ff33;--tab-top-border-teacher:var(--light-purple-600);--tab-top-border-student:#014fa3;--avatar-foreground:#000;--border:#d0bcfe;--focus:#ffc331;--library-sidebar-nav-focus-debug:red;--side-bar-panel:#111;--shade-2:#262626;--lesson-files:#262c3c;--top-panel:#111;--tab-background:#35343a;--tab-background-light:#222129;--tab-drag-active-background:var(--gray-500);--info-file-background:var(--background-active-layer);--editor-toolbar-background:#4a4458;--editor-toolbar-hover:#5c5470;--editor-toolbar-admin-embed-outline:var(--icon-muted);--editor-palette-bar-bg:#121214;--editor-palette-blocks-media-font-size:16px;--editor-palette-blocks-media-line-height:24px;--editor-palette-blocks-media-letter-spacing:-.01em;--editor-palette-blocks-media-font-weight:500;--editor-palette-media-attach-w:12.5px;--editor-palette-media-attach-h:20px;--code-block-background:#222;--console-background:#1e1f22;--io-tests-title:#ffe082;--io-tests-pass-text:#a5d6a7;--io-tests-fail-text:#ef9a9a;--io-run-green:#2e7d32;--io-run-green-hover:#1b5e1f;--io-status-dot-green:#2e7d32e6;--io-status-dot-red:#d32f2fe6;--io-clock-dim:#ffffff8c;--io-tests-fail-pill-bg:#ff706612;--io-tests-fail-pill-text:#ffa099;--io-tests-panel-bg:#0b0a10;--io-tests-header-title-color:#fff;--io-tests-header-title-size:20px;--io-tests-header-title-line-height:28px;--io-tests-header-filename-color:var(--gray-200);--io-tests-header-filename-size:18px;--io-tests-header-filename-line-height:28px;--io-tests-header-letter-spacing:-.01em;--io-tests-header-pass-text:#9fb;--io-tests-header-pass-size:16px;--io-tests-header-pass-line-height:24px;--io-tests-header-run-all-border:#fff;--io-tests-header-run-all-text:#fff;--io-tests-header-run-all-border-width:1.5px;--io-tests-header-run-all-min-width:110px;--io-tests-header-add-bg:#2a2933;--io-tests-header-add-bg-hover:var(--gray-600);--io-tests-header-add-min-width:93px;--io-tests-header-btn-height:40px;--io-tests-header-btn-padding-y:8px;--io-tests-header-btn-padding-x:12px;--io-tests-header-btn-radius:6px;--io-tests-body-bg:var(--background-color);--io-tests-card-radius:8px;--io-tests-test-name-color:#fff;--io-tests-description-color:var(--gray-100);--io-tests-field-label-color:var(--gray-200);--io-tests-timestamp-color:var(--gray-100);--io-tests-code-border:#2a2933;--io-tests-code-radius:6px;--io-tests-code-font:"Fira Code", monospace;--io-tests-code-color:#fff;--io-tests-code-inline-bg:#ffffff0f;--io-tests-pass-pill-bg:var(--light-green-opacity-7);--io-tests-pass-pill-text:var(--light-green-200);--io-tests-pass-border:#6f93;--io-tests-fail-border:#ff706633;--io-tests-run-bg:var(--gray-700);--io-tests-run-bg-hover:var(--gray-600);--io-tests-run-text:#fff;--io-tests-icon-color:#fff;--io-tests-icon-size:20px;--io-tests-run-history-title-color:#fff;--io-tests-run-history-title-size:16px;--io-tests-run-history-title-line-height:24px;--io-tests-run-history-title-letter-spacing:-.01em;--io-tests-run-history-entry-color:var(--gray-200);--io-tests-run-history-entry-size:16px;--io-tests-run-history-entry-line-height:24px;--io-tests-run-history-entry-letter-spacing:-.01em;--io-tests-run-history-pass-icon-color:var(--light-green-200);--io-tests-header-pass-icon-color:var(--io-tests-header-pass-text);--io-tests-run-history-fail-icon-color:var(--io-tests-fail-pill-text);--io-tests-run-history-list-max-height:200px;--scrollbar-size:8px;--scrollbar-thumb:#ffa100;--scrollbar-thumb-hover:#e69100;--io-tests-scrollbar-size:var(--scrollbar-size);--io-tests-scrollbar-thumb:var(--scrollbar-thumb);--io-tests-scrollbar-thumb-hover:var(--scrollbar-thumb-hover);--io-tests-focus-ring:#ffffffd9;--io-tests-focus-ring-strong:#ffffffe6;--io-tests-add-btn-border:#fff6;--io-tests-add-btn-border-hover:#ffffffa6;--io-tests-add-btn-bg-hover:#ffffff0f;--io-tests-panel-border-subtle:#ffffff14;--io-tests-text-muted-70:#ffffffb3;--io-tests-text-muted-85:#ffffffd9;--io-tests-on-accent:#fff;--marking-success-text:var(--io-tests-pass-text);--marking-success-strong:var(--progress-completed);--marking-fail-text:var(--io-tests-fail-text);--marking-warning-text:var(--code-editor-syntax-number);--marking-info-text:var(--pale-blue-200);--marking-chip-success-bg:rgba(var(--green-rgb), .15);--marking-chip-warning-bg:rgba(var(--yellow-rgb), .15);--marking-chip-info-bg:rgba(var(--avatar-circle-student-rgb), .15);--marking-chip-muted-bg:var(--surface-overlay-07);--marking-progress-track:var(--gray-700);--marking-progress-bar-pass:var(--progress-completed);--marking-progress-bar-mixed:var(--progress-incomplete);--marking-chip-released-bg:#9752ff26;--activity-summary-link-text:var(--pale-blue-200);--code-editor-background:#0b0a10;--code-editor-foreground:#f8f8f2;--code-editor-line-highlight:#ffffff0a;--code-editor-selection:#264f78;--code-editor-selection-match:#3a3e47;--code-editor-syntax-keyword:#c586c0;--code-editor-syntax-function:#4aa5ff;--code-editor-syntax-string:#4cd964;--code-editor-syntax-number:#ffb454;--code-editor-syntax-variable:#e5e5e5;--code-editor-syntax-comment:#6a737d;--code-editor-toolbar-icon-muted:var(--icon-muted);--code-editor-indent-guide:#8080804d;--code-editor-indent-guide-active:#96969680;--code-editor-code-style-block-bg:#181e22;--code-editor-code-style-block-fg:#d6991a;--left-gutter-background:#2a1b38;--action-bar-border-top:#49454f;--breadcrumbs-background:#1d192b;--breadcrumbs-text:#cdcdcd;--buttons-restore-button-active:#424242;--buttons-submit-button-active:#4461ed;--buttons-run-button-active:#268229;--buttons-submit-button-hover:#3451d8;--buttons-restore-button-hover:#323232;--buttons-run-button-hover:#1c6b1e;--people-border:#b87af1;--people-icon:#fff;--people-label:#583b6e;--people-number-background:#414141;--names-list-background:#111;--my-files-background:#2a1b38;--tab-bottom-border:#1f2942;--tab-feedback:#35343a;--next-lesson-footer:#20293f;--footer-height:3.75rem;--min-max-button:#696969;--console-header-bottom-border:#b87af1;--blockquote-background:#332d41;--info-block-background:#3c3a47;--accordion-title-background:#004e5f;--white-transparent-05:#ffffff0d;--white-transparent-10:#ffffff1a;--white-transparent-20:#fff3;--white-transparent-70:#ffffffb3;--accordion-title-foreground:var(--white-transparent-70);--accordion-content-background:var(--white-transparent-20);--gray-50:#eeeef0;--gray-100:#ccc9d0;--gray-150:#9c99ba;--gray-200:#898796;--gray-300:#514f5b;--gray-400:#2e2d37;--gray-450:#1f1e25;--gray-500:#3f3e47;--gray-550:#17161d;--gray-600:#3f3e47;--gray-700:#2a2933;--gray-800:#17161d;--gray-900:#0e0d14;--gray-950:#0b0a10;--marking-console-output-background:#0f0e15;--marking-graphics-canvas-background:var(--white);--light-green-200:#9fb;--light-green-300:#85ffad;--import-tile-plus-bg:#1f2e29;--light-green-opacity-7:#66ff9912;--light-green-opacity-10:#66ff991a;--light-green-opacity-20:#6f93;--chat-user-bubble-bg:#33264b;--lesson-modal-background:var(--gray-800);--lesson-modal-border:var(--gray-700);--lesson-modal-backdrop:#0009;--lesson-modal-button-bg:var(--light-purple-700);--lesson-modal-button-hover:#50d;--lesson-modal-button-shadow:#60f6;--share-link-primary-button-hover-shadow:0 6px 20px #6600ff80;--lesson-modal-text:var(--gray-100);--lesson-modal-title:var(--foreground-color);--lesson-modal-gradient-sequential:radial-gradient(148.71% 100% at 50% -10%, #e0a50099 0%, #17161d00 55.17%, #17161d66 100%);--lesson-modal-gradient-section:radial-gradient(148.71% 100% at 50% -10%, #0df9 0%, #17161d00 55.17%, #17161d66 100%);--lesson-modal-gradient-success:radial-gradient(148.71% 100% at 50% -10%, #00e04b99 0%, #17161d00 55.17%, #17161d66 100%);--lesson-modal-gradient-success-timed:radial-gradient(148.71% 100% at 50% -2%, #00e04b99 0%, #17161d00 55.17%);--lesson-modal-icon-bg-sequential:rgba(var(--yellow-rgb), .2);--lesson-modal-icon-bg-section:rgba(var(--blue-rgb), .2);--lesson-modal-icon-bg-success:rgba(var(--green-rgb), .2);--lesson-modal-points-bg:rgba(var(--yellow-rgb), .07);--lesson-modal-points-text:var(--yellow-light);--hyper-color:#66d9ff;--hyper-hover-color:#4da6ff;--hyper-visited-color:#b6f;--folder-green-fg-fill:#172a23;--folder-green-fg-border:#ffffff26;--folder-green-bg-fill:#141d1c;--folder-green-bg-border:#182f26;--folder-pink-fg-fill:#381d36;--folder-pink-fg-border:#ffffff26;--folder-pink-bg-fill:#211624;--folder-pink-bg-border:#311b34;--folder-purple-fg-fill:#281d36;--folder-purple-fg-border:#281d36;--folder-purple-bg-fill:#191522;--folder-purple-bg-border:#251a33;--folder-indigo-fg-fill:#1a3037;--folder-indigo-fg-border:#1a3037;--folder-indigo-bg-fill:#151c22;--folder-indigo-bg-border:#1a2e35;--folder-maroon-fg-fill:#391e1d;--folder-maroon-fg-border:#391e1d;--folder-maroon-bg-fill:#21161a;--folder-maroon-bg-border:#341e21;--folder-badge-bg:#17161d;--folder-thumbnail-bg:#1b1a21;--drawer-backdrop:#0b0a10cc;--error-alert-bg:#ff706612;--error-alert-text:#ffa099;--info-highlight:#99f1ff;--info-accent:#81c7f0;--white-transparent-40:#fff6;--white-transparent-50:#ffffff80;--white-transparent-60:#fff9;--white-transparent-80:#fffc;--white-transparent-90:#ffffffe6;--white-transparent-04:#ffffff0a;--white-transparent-08:#ffffff14;--white-transparent-30:#ffffff4d;--black-transparent-20:#0003;--black-transparent-40:#0006;--black-transparent-50:#00000080;--black-transparent-70:#000000b3;--release-marks-dialog-backdrop:#17161de0;--shadow-dark:0 4px 20px #00000080;--shadow-large:0 10px 30px #00000080;--modal-shadow:0 16px 48px #00000080;--red-opacity-10:rgba(var(--red-rgb), .1);--purple-accent-light:#ddb9f7;--surface-folder-base:#16201f;--surface-card-dark:var(--gray-800);--surface-glass-08:#ffffff14;--surface-pill-muted:#3f3e47;--surface-overlay-05:#ffffff0d;--surface-overlay-07:#ffffff12;--border-on-dark-subtle:#ffffff1a;--border-glass-12:#ffffff1f;--border-card-muted:#323139;--border-card-accent-hover:#aee9ff57;--tone-mint-border-10:#66ff991a;--tone-mint-fill-20:#6f93;--tone-mint-glow-bg-24:#4ade803d;--readonly-banner-bg:#ffffff14;--readonly-banner-border:#ffffff4d;--readonly-banner-text:#fff;--push-banner-bg:rgba(var(--orange-rgb), .1);--push-banner-border:rgba(var(--orange-rgb), .4);--push-banner-text:var(--orange-light);--archive-text:var(--gray-200);--archive-header-text:var(--gray-200);--archive-banner-bg:rgba(var(--orange-rgb), .08);--archive-banner-border:rgba(var(--orange-rgb), .25);--archive-banner-text:var(--gray-100);--diff-remove-bg:rgba(var(--red-rgb), .14);--diff-remove-text:#ffb4b4;--diff-add-bg:rgba(var(--green-rgb), .14);--diff-add-text:#b8f5c8;--diff-context-text:var(--gray-100);--diff-gutter-text:var(--gray-300);--diff-panel-bg:var(--gray-900);--diff-panel-border:var(--gray-700);--tone-violet-border-10:#f566ff1a;--tone-violet-border-strong:#f566ff;--tone-cyan-border-10:#66ebff1a;--tone-cyan-border-strong:#66ebff;--shadow-elevation-soft:#0006;--shadow-elevation-strong:#00000073;--shadow-banner-floating:0 8px 24px var(--shadow-elevation-strong);--shadow-card-default:#00000040;--shadow-card-hover:#00000057;--transparent-black-40:#0006;--transparent-black-65:#000000a6;--transparent-black-90:#000000e6;--green-btn:#365840;--ai-panel-assistant-loading-bg:#a6391f;--ai-panel-topic-chip-elevation-shadow:0px 12px 40px -16px #0f0e157a;--ai-panel-code-highlight-stale-bg:#8080804d;--ai-panel-input-send-muted:#89879680;--ai-panel-row-surface-hover-dark:var(--white-transparent-05);--ai-panel-row-surface-hover-light:#00000008;--ai-panel-row-surface-muted-dark:#ffffff08;--ai-panel-row-surface-muted-light:#00000005;--ai-panel-resize-edge-border-dark:var(--border-on-dark-subtle);--ai-panel-resize-edge-border-light:#0000001a;--ai-panel-resize-grab-bar-dark:var(--white-transparent-40);--ai-panel-resize-grab-bar-light:var(--transparent-black-40);--ai-panel-floating-drag-handle:#ffffff8c;--ai-panel-floating-resize-edge:#ffffff2e;--ai-panel-floating-resize-edge-hover:#ffffff52;--ai-panel-bg:#0d0c12;--ai-panel-border:#38373f;--ai-panel-tabs-well-bg:#0e0d13;--ai-panel-tabs-well-border:#2b2a2f;--ai-panel-tab-active-bg:#211f25;--ai-panel-tab-active-border:#5e5d65;--ai-panel-user-bubble-bg:#1b1a21;--ai-panel-chip-bg:#201f24;--ai-panel-primary-btn-bg:#38373f;--ai-panel-surface:radial-gradient(ellipse 50% 52% at 40% 102%, #66ff9913 0%, #6f90 72%), radial-gradient(ellipse 58% 60% at 84% 102%, #f566ff1c 0%, #f566ff00 74%), linear-gradient(#0b0a10cc, #0b0a10cc);--ai-panel-ring-gradient:linear-gradient(135deg, #f352ff 12%, #9752ff 88%);--ai-panel-launcher-glow:0 0 60px 8px #854adf33;--ai-panel-collapse-border:#313037;--ai-panel-drop-label:#514f5b}@keyframes ai-thinking-dot{0%,60%,to{opacity:.35}30%{opacity:1}}@media (prefers-reduced-motion:reduce){.ai-thinking-dot{animation:none!important}}:root{--ai-panel-surface-gradient:linear-gradient(180deg, #1e1e2899, #1e1e2899), radial-gradient(ellipse 95% 70% at 100% 100%, #9752ff61 0%, #17161d00 52%), radial-gradient(ellipse 34% 22% at 10% 88%, #00e04b33 0%, #17161d00 72%), linear-gradient(180deg, #0b0b12, #0f0f1a);--button-background-overlay:#36284d;--interactive-button-background-active:#60f;--interactive-button-background-inactive:#bdbdbd;--interactive-button-text-inactive:#666;--interactive-button-border:#b685ff;--course-card-gradient:radial-gradient(35.99% 47.01% at 100% 100%, #17161d66 0%, #17161dd7 51.5%, var(--surface-card-dark) 100%);--course-join-pattern-fade-mask:linear-gradient(180deg, #000000a6 0%, #00000059 45%, #0000 100%);--course-join-corner-fade-overlay:radial-gradient(95% 90% at 0% 0%, #a366ff38 0%, #17161deb 62%, #17161d00 100%), radial-gradient(95% 90% at 100% 0%, #a366ff38 0%, #17161deb 62%, #17161d00 100%);--group-color-fg-1:#f6f;--group-color-bg-1:#ff66ff29;--group-color-fg-2:#6ff;--group-color-bg-2:#66ffff29;--group-color-fg-3:#39ff14;--group-color-bg-3:#39ff1429;--group-color-fg-4:#ffe74c;--group-color-bg-4:#ffe74c29;--group-color-fg-5:#ff6ec7;--group-color-bg-5:#ff6ec729;--group-color-fg-6:#00ff9f;--group-color-bg-6:#00ff9f29;--input-bg:#1e1e2e;--input-text:#cdd6f4;--input-border:#313244;--input-border-focus:#585b70;--input-icon:#bac2de;--input-error:#f28c82;--input-success:#a6e3a1;--input-success-hover:#94e2d5;--input-secondary-hover:#45475a;--input-secondary-text:#a6adc8;--bs-link-color-rgb:var(--light-purple-500)}a{color:var(--light-purple-500)}.io-tests-panel-add-tests-btn{border:1px solid var(--io-tests-add-btn-border);color:var(--io-tests-on-accent);cursor:pointer;background:0 0;border-radius:4px;padding:2px 6px;font-size:11px}.io-tests-panel-add-tests-btn:hover{border-color:var(--io-tests-add-btn-border-hover);background-color:var(--io-tests-add-btn-bg-hover)}.io-tests-panel-add-tests-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}@media (width<=600px){:root{--footer-height:3rem}}.light{--background-color:#fff;--foreground-color:#333;--avatar-bg:#9d2cb2;--avatar-fg:#fff;--border:#5d3681;--focus:#2b529c}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}::-webkit-scrollbar{width:var(--scrollbar-size);height:var(--scrollbar-size)}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-corner{background:0 0}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);background-clip:content-box;border:2px solid #0000;border-radius:4px}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}.io-tests-panel-scrollbar,.thin-scrollbar{scrollbar-width:thin;scrollbar-color:var(--io-tests-scrollbar-thumb) transparent}.io-tests-panel-scrollbar::-webkit-scrollbar{width:var(--io-tests-scrollbar-size);height:var(--io-tests-scrollbar-size)}.thin-scrollbar::-webkit-scrollbar{width:var(--io-tests-scrollbar-size);height:var(--io-tests-scrollbar-size)}.io-tests-panel-scrollbar::-webkit-scrollbar-track{background:0 0}.thin-scrollbar::-webkit-scrollbar-track{background:0 0}.io-tests-panel-scrollbar::-webkit-scrollbar-thumb{background-color:var(--io-tests-scrollbar-thumb);background-clip:content-box;border:4px solid #0000;border-radius:4px}.thin-scrollbar::-webkit-scrollbar-thumb{background-color:var(--io-tests-scrollbar-thumb);background-clip:content-box;border:4px solid #0000;border-radius:4px}.io-tests-panel-scrollbar::-webkit-scrollbar-thumb:hover{background-color:var(--io-tests-scrollbar-thumb-hover)}.thin-scrollbar::-webkit-scrollbar-thumb:hover{background-color:var(--io-tests-scrollbar-thumb-hover)}body{scrollbar-gutter:stable;background-color:var(--background-color);color:var(--foreground-color);font-family:var(--font-family-primary)}input:-webkit-autofill{caret-color:var(--foreground-color);-webkit-box-shadow:0 0 0 1000px var(--background-color) inset!important;-webkit-text-fill-color:var(--foreground-color)!important}input:-webkit-autofill:hover{caret-color:var(--foreground-color);-webkit-box-shadow:0 0 0 1000px var(--background-color) inset!important;-webkit-text-fill-color:var(--foreground-color)!important}input:-webkit-autofill:focus{caret-color:var(--foreground-color);-webkit-box-shadow:0 0 0 1000px var(--background-color) inset!important;-webkit-text-fill-color:var(--foreground-color)!important}.shade-2,.shade-3{background-color:var(--background-color);color:var(--foreground-color)}.save-status-icon-container{bottom:.75rem;right:.75rem}.output-nav-container-editing .save-status-icon-container{height:var(--footer-height);top:0;bottom:auto;right:6.5rem}.project-info-editor-palette.MuiAppBar-root,.instruction-editor-palette.MuiAppBar-root{color:var(--icon-muted);background-color:var(--editor-palette-bar-bg)!important}.project-info-editor-palette .MuiToolbar-root,.instruction-editor-palette .MuiToolbar-root{color:var(--icon-muted)}.project-info-editor-palette .MuiToggleButton-root,.instruction-editor-palette .MuiToggleButton-root{color:var(--icon-muted);background-color:#0000;border:none}.project-info-editor-palette .MuiToggleButton-root .MuiSvgIcon-root,.instruction-editor-palette .MuiToggleButton-root .MuiSvgIcon-root{overflow:visible}.project-info-editor-palette .MuiToggleButton-root.Mui-selected,.instruction-editor-palette .MuiToggleButton-root.Mui-selected{background-color:var(--button-secondary-bg);color:var(--icon-muted)}.project-info-editor-palette .MuiToggleButton-root:hover,.instruction-editor-palette .MuiToggleButton-root:hover{background-color:var(--button-secondary-bg-hover);color:var(--foreground-color)}.project-info-editor-palette [role=group],.instruction-editor-palette [role=group]{border-left-color:var(--white-transparent-10)!important}.project-info-editor-palette .palette-add-learning-btn,.instruction-editor-palette .palette-add-learning-btn{background-color:var(--button-secondary-bg);color:var(--foreground-color)}.project-info-editor-palette .palette-add-learning-btn:hover,.instruction-editor-palette .palette-add-learning-btn:hover{background-color:var(--button-secondary-bg-hover)}.project-info-editor-palette .editor-toolbar-admin-embed.MuiMenuItem-root,.instruction-editor-palette .editor-toolbar-admin-embed.MuiMenuItem-root{border-left:2px dashed var(--editor-toolbar-admin-embed-outline)}.project-info-editor-palette .palette-toolbar-icon.MuiToggleButton-root,.instruction-editor-palette .palette-toolbar-icon.MuiToggleButton-root,.project-info-editor-palette .palette-icon-square.MuiToggleButton-root,.instruction-editor-palette .palette-icon-square.MuiToggleButton-root{border-radius:50%}.project-info-editor-palette .palette-pill-toggle.MuiToggleButton-root,.instruction-editor-palette .palette-pill-toggle.MuiToggleButton-root{border-radius:8px}.project-info-editor-palette .palette-pill-toggle-blocks-media.MuiToggleButton-root,.instruction-editor-palette .palette-pill-toggle-blocks-media.MuiToggleButton-root{font-family:var(--font-family-primary);font-weight:var(--editor-palette-blocks-media-font-weight);font-size:var(--editor-palette-blocks-media-font-size);line-height:var(--editor-palette-blocks-media-line-height);letter-spacing:var(--editor-palette-blocks-media-letter-spacing)}.project-info-editor-palette .palette-pill-toggle.MuiToggleButton-root:hover,.instruction-editor-palette .palette-pill-toggle.MuiToggleButton-root:hover,.project-info-editor-palette .palette-toolbar-icon.MuiToggleButton-root:hover,.instruction-editor-palette .palette-toolbar-icon.MuiToggleButton-root:hover,.project-info-editor-palette .palette-icon-square.MuiToggleButton-root:hover,.instruction-editor-palette .palette-icon-square.MuiToggleButton-root:hover{color:var(--foreground-color)}.project-info-editor-palette .palette-pill-toggle-blocks-media.MuiToggleButton-root .palette-media-attach-icon.MuiSvgIcon-root,.instruction-editor-palette .palette-pill-toggle-blocks-media.MuiToggleButton-root .palette-media-attach-icon.MuiSvgIcon-root{min-width:var(--editor-palette-media-attach-w);min-height:var(--editor-palette-media-attach-h);max-width:none;max-height:none;font-size:inherit;flex-shrink:0;width:var(--editor-palette-media-attach-w)!important;height:var(--editor-palette-media-attach-h)!important}.add-assessment-modal-backdrop.MuiBackdrop-root{background-color:var(--lesson-modal-backdrop)}.add-assessment-modal-paper.MuiPaper-root{background-color:var(--lesson-modal-background);border:1px solid var(--lesson-modal-border);color:var(--lesson-modal-title);border-radius:12px}.add-assessment-modal-title{color:var(--lesson-modal-title)}.add-assessment-modal-subtitle,.add-assessment-modal-section-label,.add-assessment-tool-row-desc,.add-assessment-modal-close.MuiIconButton-root{color:var(--lesson-modal-text)}.add-assessment-modal-search .MuiOutlinedInput-notchedOutline{border-color:var(--lesson-modal-border)}.add-assessment-modal-search .MuiInputBase-input::placeholder{color:var(--lesson-modal-text);opacity:1}.add-assessment-modal-search-icon{color:var(--lesson-modal-text)}.add-assessment-tool-row{border:1px solid var(--lesson-modal-border);width:100%;color:inherit;cursor:pointer;text-align:left;font:inherit;box-sizing:border-box;background:0 0;border-radius:8px;align-items:center;gap:12px;padding:12px 14px;display:flex}.add-assessment-tool-row:not(:disabled):hover{border-color:var(--gray-600);background-color:#ffffff0a}.add-assessment-tool-row:disabled{cursor:not-allowed;opacity:.55}.add-assessment-tool-row-quiz{opacity:.55}.add-assessment-tool-row-title{color:var(--lesson-modal-title)}.add-assessment-tool-chip.MuiChip-root{background-color:var(--gray-700);color:var(--lesson-modal-title)}.ai-docked-panel{transition:width .2s ease-in-out,height .2s ease-in-out}.ai-dock-layout-menu .MuiPaper-root{box-sizing:border-box;border:1px solid var(--gray-600);background-color:var(--gray-800);width:212px;height:161px;box-shadow:none;background-image:none;border-radius:4px;padding:0;overflow:hidden}.ai-dock-layout-menu .MuiList-root,.ai-dock-layout-menu .MuiMenu-list{box-sizing:border-box;flex-direction:column;height:100%;margin:0;padding:0;display:flex}.ai-dock-layout-menu .ai-dock-layout-menu-item{box-sizing:border-box;min-height:0;font-family:var(--font-family-primary);letter-spacing:-.01em;color:var(--gray-200);flex:1 1 0;padding:0 12px;font-size:16px;font-weight:500;line-height:24px}.ai-dock-layout-menu .ai-dock-layout-menu-item .MuiListItemIcon-root{min-width:32px;color:var(--gray-200);justify-content:flex-start;align-items:center;display:flex}.ai-dock-layout-icon{width:20px;height:16px;font-size:20px}.ai-dock-layout-menu .ai-dock-layout-menu-item .MuiListItemText-primary{font-family:inherit;font-weight:inherit;font-size:inherit;line-height:inherit;letter-spacing:inherit;color:inherit}.ai-dock-layout-menu .ai-dock-layout-menu-item:first-of-type:hover,.ai-dock-layout-menu .ai-dock-layout-menu-item:first-of-type.Mui-focusVisible,.ai-dock-layout-menu .ai-dock-layout-menu-item:first-of-type[aria-checked=true]{border-radius:4px 4px 0 0}.ai-dock-layout-menu .ai-dock-layout-menu-item:last-of-type:hover,.ai-dock-layout-menu .ai-dock-layout-menu-item:last-of-type.Mui-focusVisible,.ai-dock-layout-menu .ai-dock-layout-menu-item:last-of-type[aria-checked=true]{border-radius:0 0 4px 4px}.ai-dock-layout-menu .ai-dock-layout-menu-item:hover,.ai-dock-layout-menu .ai-dock-layout-menu-item.Mui-focusVisible,.ai-dock-layout-menu .ai-dock-layout-menu-item[aria-checked=true]{background-color:var(--gray-700);color:var(--foreground-color)}.ai-dock-layout-menu .ai-dock-layout-menu-item:hover .MuiListItemIcon-root,.ai-dock-layout-menu .ai-dock-layout-menu-item.Mui-focusVisible .MuiListItemIcon-root,.ai-dock-layout-menu .ai-dock-layout-menu-item[aria-checked=true] .MuiListItemIcon-root,.ai-dock-layout-menu .ai-dock-layout-menu-item:hover .MuiListItemText-primary,.ai-dock-layout-menu .ai-dock-layout-menu-item.Mui-focusVisible .MuiListItemText-primary,.ai-dock-layout-menu .ai-dock-layout-menu-item[aria-checked=true] .MuiListItemText-primary{color:var(--foreground-color)}.output-section--relative{position:relative}.runner-console-persist-layer{z-index:2;pointer-events:none;flex-direction:column;min-height:0;display:flex;position:absolute;inset:0}.runner-console-persist-layer>*{pointer-events:auto}.runner-console-persist-layer--hidden{visibility:hidden;pointer-events:none;z-index:0}.open-kita-signup-modal-backdrop.MuiBackdrop-root{background-color:var(--lesson-modal-backdrop)}.open-kita-signup-modal-paper.MuiPaper-root{background-color:var(--lesson-modal-background);border:1px solid var(--gray-400);color:var(--lesson-modal-title);border-radius:12px;max-width:524px}.open-kita-signup-modal-subtitle{font-family:var(--font-family-primary);letter-spacing:-.01em;text-align:center;color:var(--gray-100);font-size:18px;font-weight:400;line-height:28px}.open-kita-signup-role-option{box-sizing:border-box;border:1px solid var(--gray-500);background-color:var(--lesson-modal-background);border-radius:8px;width:100%;max-width:484px;height:52px;padding:8px 8px 8px 12px}.open-kita-signup-role-option--selected{border:1px solid var(--light-purple-500);background-color:var(--open-kita-signup-role-selected-bg)}.try-onboarding-banner{width:100%}.try-onboarding-role-option{background-color:var(--light-purple-opacity-10);border-color:var(--light-purple-opacity-30);width:228px;max-width:100%}.try-onboarding-role-option:hover{border-color:var(--light-purple-500);background-color:var(--light-purple-opacity-18)}@media (width<=599px){.try-onboarding-options,.try-onboarding-role-option{width:100%}}.open-kita-signup-try-option{height:auto;min-height:72px;padding:16px}.open-kita-signup-modal-divider.MuiDivider-root{border:none;border-top:1px solid var(--gray-400);margin-left:calc(-1 * var(--open-kita-signup-modal-inset-x,24px));margin-right:calc(-1 * var(--open-kita-signup-modal-inset-x,24px));width:calc(100% + 2 * var(--open-kita-signup-modal-inset-x,24px));margin-top:0;margin-bottom:12px}.open-kita-signup-modal-content.MuiDialogContent-root{--open-kita-signup-modal-inset-x:24px}
