:root,:root[data-theme=light]{--tk-background-primary:#fff;--tk-background-secondary:#f6f8f9;--tk-background-active:#eef0f1;--tk-background-active-secondary:#fff;--tk-background-brighter:#fff;--tk-background-accent:#008ed4;--tk-background-accent-secondary:#008ed4;--tk-background-accent-active:#00aef2;--tk-background-positive:#edfcf6;--tk-background-warning:#fcf4d9;--tk-background-negative:#fde6e7;--tk-background-info:#e5f6ff;--tk-background-tip:#f8ecfe;--tk-text-primary:#31343b;--tk-text-primary-inverted:#fff;--tk-text-secondary:#565a64;--tk-text-secondary-inverted:#e4e6e9;--tk-text-disabled:#aaafb6;--tk-text-body:#414349;--tk-text-heading:#232429;--tk-text-active:#16181d;--tk-text-accent:#0077b5;--tk-text-positive:#00826b;--tk-text-warning:#ae4e0f;--tk-text-negative:#d42a48;--tk-text-info:#005f8d;--tk-text-tip:#660792;--tk-border-primary:#e4e6e9;--tk-border-secondary:#e4e6e9;--tk-border-brighter:#d2d5d9;--tk-border-accent:#008ed4;--tk-border-positive:#00a282;--tk-border-warning:#ed9413;--tk-border-negative:#e84b60;--tk-border-info:#008ed4;--tk-border-tip:#bb3df5;--tk-terminal-foreground:#333;--tk-terminal-selection-background:#00000040;--tk-terminal-black:#000;--tk-terminal-red:#cd3131;--tk-terminal-green:#00bc00;--tk-terminal-yellow:#949800;--tk-terminal-blue:#0451a5;--tk-terminal-magenta:#bc05bc;--tk-terminal-cyan:#0598bc;--tk-terminal-white:#555;--tk-terminal-brightBlack:#686868;--tk-terminal-brightRed:#cd3131;--tk-terminal-brightGreen:#00bc00;--tk-terminal-brightYellow:#949800;--tk-terminal-brightBlue:#0451a5;--tk-terminal-brightMagenta:#bc05bc;--tk-terminal-brightCyan:#0598bc;--tk-terminal-brightWhite:#a5a5a5}:root[data-theme=dark]{--tk-background-primary:#232429;--tk-background-secondary:#2b2d35;--tk-background-active:#31343b;--tk-background-active-secondary:#16181d;--tk-background-brighter:#31343b;--tk-background-accent:#005f8d;--tk-background-accent-secondary:#2cc8ff;--tk-background-accent-active:#75daff;--tk-background-positive:#223533;--tk-background-warning:#402c22;--tk-background-negative:#45212a;--tk-background-info:#17374a;--tk-background-tip:#3f254b;--tk-text-primary:#e4e6e9;--tk-text-primary-inverted:#232429;--tk-text-secondary:#aaafb6;--tk-text-secondary-inverted:#414349;--tk-text-disabled:#565a64;--tk-text-body:#d2d5d9;--tk-text-heading:#eef0f1;--tk-text-active:#fff;--tk-text-accent:#00aef2;--tk-text-positive:#64f1cb;--tk-text-warning:#f6ca53;--tk-text-negative:#f06a78;--tk-text-info:#75daff;--tk-text-tip:#dd9efa;--tk-border-primary:#31343b;--tk-border-secondary:#31343b;--tk-border-brighter:#414349;--tk-border-accent:#0071ab;--tk-border-positive:#24e0b3;--tk-border-warning:#ed9413;--tk-border-negative:#e84b60;--tk-border-info:#2cc8ff;--tk-border-tip:#d17cf8;--tk-terminal-foreground:#eff0eb;--tk-terminal-selection-background:#97979b33;--tk-terminal-black:#000;--tk-terminal-red:#ff5c57;--tk-terminal-green:#5af78e;--tk-terminal-yellow:#f3f99d;--tk-terminal-blue:#57c7ff;--tk-terminal-magenta:#ff6ac1;--tk-terminal-cyan:#9aedfe;--tk-terminal-white:#f1f1f0;--tk-terminal-brightBlack:#686868;--tk-terminal-brightRed:#ff5c57;--tk-terminal-brightGreen:#5af78e;--tk-terminal-brightYellow:#f3f99d;--tk-terminal-brightBlue:#57c7ff;--tk-terminal-brightMagenta:#ff6ac1;--tk-terminal-brightCyan:#9aedfe;--tk-terminal-brightWhite:#f1f1f0}:root{--tk-elements-app-backgroundColor:var(--tk-background-primary);--tk-elements-app-borderColor:var(--tk-border-primary);--tk-elements-app-textColor:var(--tk-text-primary);--tk-elements-link-primaryColor:var(--tk-text-accent);--tk-elements-link-primaryColorHover:unset;--tk-elements-link-secondaryColor:var(--tk-text-secondary);--tk-elements-link-secondaryColorHover:var(--tk-text-primary);--tk-elements-primaryButton-backgroundColor:var(--tk-background-accent-secondary);--tk-elements-primaryButton-backgroundColorHover:var(--tk-background-accent-active);--tk-elements-primaryButton-textColor:var(--tk-text-primary-inverted);--tk-elements-primaryButton-textColorHover:var(--tk-text-primary-inverted);--tk-elements-primaryButton-iconColor:var(--tk-text-primary-inverted);--tk-elements-primaryButton-iconColorHover:var(--tk-text-primary-inverted);--tk-elements-secondaryButton-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-secondaryButton-backgroundColorHover:var(--tk-background-secondary);--tk-elements-secondaryButton-textColor:var(--tk-text-secondary);--tk-elements-secondaryButton-textColorHover:var(--tk-text-primary);--tk-elements-secondaryButton-iconColor:var(--tk-text-secondary);--tk-elements-secondaryButton-iconColorHover:var(--tk-text-primary);--tk-elements-content-textColor:var(--tk-text-body);--tk-elements-content-headingTextColor:var(--tk-text-primary);--tk-elements-pageLoadingIndicator-backgroundColor:var(--tk-background-accent);--tk-elements-pageLoadingIndicator-shadowColor:var(--tk-background-accent);--tk-elements-topBar-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-topBar-iconButton-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-topBar-iconButton-backgroundColorHover:var(--tk-background-secondary);--tk-elements-topBar-iconButton-iconColor:var(--tk-text-secondary);--tk-elements-topBar-iconButton-iconColorHover:var(--tk-text-primary);--tk-elements-topBar-logo-color:var(--tk-text-active);--tk-elements-topBar-logo-colorHover:var(--tk-text-active);--tk-elements-previews-borderColor:#e4e6e9;--tk-elements-panel-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-panel-textColor:var(--tk-elements-app-textColor);--tk-elements-panel-header-backgroundColor:var(--tk-background-secondary);--tk-elements-panel-header-textColor:var(--tk-text-heading);--tk-elements-panel-header-iconColor:var(--tk-text-primary);--tk-elements-panel-headerButton-backgroundColor:var(--tk-elements-panel-header-backgroundColor);--tk-elements-panel-headerButton-backgroundColorHover:var(--tk-background-primary);--tk-elements-panel-headerButton-textColor:var(--tk-text-secondary);--tk-elements-panel-headerButton-textColorHover:var(--tk-text-primary);--tk-elements-panel-headerButton-iconColor:var(--tk-text-secondary);--tk-elements-panel-headerButton-iconColorHover:var(--tk-text-primary);--tk-elements-panel-headerTab-backgroundColor:var(--tk-elements-panel-header-backgroundColor);--tk-elements-panel-headerTab-backgroundColorHover:var(--tk-background-active);--tk-elements-panel-headerTab-backgroundColorActive:var(--tk-background-active-secondary);--tk-elements-panel-headerTab-borderColor:var(--tk-elements-panel-header-backgroundColor);--tk-elements-panel-headerTab-borderColorHover:var(--tk-background-active);--tk-elements-panel-headerTab-borderColorActive:var(--tk-elements-app-borderColor);--tk-elements-panel-headerTab-textColor:var(--tk-elements-panel-header-textColor);--tk-elements-panel-headerTab-textColorHover:var(--tk-elements-panel-header-textColor);--tk-elements-panel-headerTab-textColorActive:var(--tk-text-active);--tk-elements-panel-headerTab-iconColor:var(--tk-elements-panel-header-iconColor);--tk-elements-panel-headerTab-iconColorHover:var(--tk-elements-panel-header-iconColor);--tk-elements-panel-headerTab-iconColorActive:var(--tk-text-active);--tk-elements-fileTree-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-fileTree-backgroundColorHover:var(--tk-background-secondary);--tk-elements-fileTree-textColor:var(--tk-elements-app-textColor);--tk-elements-fileTree-textColorHover:var(--tk-elements-fileTree-textColor);--tk-elements-fileTree-iconColor:var(--tk-text-secondary);--tk-elements-fileTree-iconColorHover:var(--tk-text-secondary);--tk-elements-fileTree-file-backgroundColor:var(--tk-elements-fileTree-backgroundColor);--tk-elements-fileTree-file-backgroundColorHover:var(--tk-elements-fileTree-backgroundColorHover);--tk-elements-fileTree-file-backgroundColorSelected:var(--tk-background-active);--tk-elements-fileTree-file-textColor:var(--tk-elements-fileTree-textColor);--tk-elements-fileTree-file-textColorHover:var(--tk-elements-fileTree-textColorHover);--tk-elements-fileTree-file-textColorSelected:var(--tk-text-active);--tk-elements-fileTree-file-iconColor:var(--tk-elements-fileTree-iconColor);--tk-elements-fileTree-file-iconColorHover:var(--tk-elements-fileTree-iconColorHover);--tk-elements-fileTree-file-iconColorSelected:var(--tk-text-active);--tk-elements-fileTree-folder-backgroundColor:var(--tk-elements-fileTree-backgroundColor);--tk-elements-fileTree-folder-backgroundColorHover:var(--tk-elements-fileTree-backgroundColorHover);--tk-elements-fileTree-folder-textColor:var(--tk-elements-fileTree-textColor);--tk-elements-fileTree-folder-textColorHover:var(--tk-elements-fileTree-textColorHover);--tk-elements-fileTree-folder-iconColor:var(--tk-elements-fileTree-iconColor);--tk-elements-fileTree-folder-iconColorHover:var(--tk-elements-fileTree-iconColorHover);--tk-elements-navCard-backgroundColor:var(--tk-elements-app-backgroundColor);--tk-elements-navCard-backgroundColorHover:var(--tk-elements-navCard-backgroundColor);--tk-elements-navCard-borderColor:var(--tk-border-secondary);--tk-elements-navCard-borderColorHover:var(--tk-border-accent);--tk-elements-navCard-textColor:var(--tk-elements-app-textColor);--tk-elements-navCard-textColorHover:var(--tk-text-active);--tk-elements-navCard-iconColor:var(--tk-elements-app-textColor);--tk-elements-navCard-iconColorHover:var(--tk-text-accent);--tk-elements-breadcrumbs-navButton-iconColor:var(--tk-text-secondary);--tk-elements-breadcrumbs-navButton-iconColorHover:var(--tk-text-active);--tk-elements-breadcrumbs-toggleButton-backgroundColor:var(--tk-background-secondary);--tk-elements-breadcrumbs-toggleButton-backgroundColorHover:var(--tk-background-brighter);--tk-elements-breadcrumbs-toggleButton-backgroundColorSelected:var(--tk-elements-breadcrumbs-toggleButton-backgroundColor);--tk-elements-breadcrumbs-toggleButton-borderColor:var(--tk-border-secondary);--tk-elements-breadcrumbs-toggleButton-borderColorHover:var(--tk-border-brighter);--tk-elements-breadcrumbs-toggleButton-borderColorSelected:var(--tk-elements-breadcrumbs-toggleButton-borderColor);--tk-elements-breadcrumbs-toggleButton-textColor:var(--tk-elements-app-textColor);--tk-elements-breadcrumbs-toggleButton-textColorHover:var(--tk-elements-breadcrumbs-toggleButton-textColor);--tk-elements-breadcrumbs-toggleButton-textColorSelected:var(--tk-elements-breadcrumbs-toggleButton-textColor);--tk-elements-breadcrumbs-toggleButton-textDividerColor:var(--tk-text-disabled);--tk-elements-breadcrumbs-toggleButton-textDividerColorHover:var(--tk-elements-breadcrumbs-toggleButton-textDividerColor);--tk-elements-breadcrumbs-toggleButton-textDividerColorSelected:var(--tk-elements-breadcrumbs-toggleButton-textDividerColor);--tk-elements-breadcrumbs-toggleButton-iconColor:var(--tk-text-secondary);--tk-elements-breadcrumbs-toggleButton-iconColorHover:var(--tk-text-active);--tk-elements-breadcrumbs-toggleButton-iconColorSelected:var(--tk-text-active);--tk-elements-breadcrumbs-dropdown-backgroundColor:var(--tk-background-primary);--tk-elements-breadcrumbs-dropdown-borderColor:var(--tk-border-secondary);--tk-elements-breadcrumbs-dropdown-textColor:var(--tk-elements-app-textColor);--tk-elements-breadcrumbs-dropdown-textColorHover:var(--tk-text-accent);--tk-elements-breadcrumbs-dropdown-accordionTextColor:var(--tk-elements-breadcrumbs-dropdown-textColor);--tk-elements-breadcrumbs-dropdown-accordionTextColorSelected:var(--tk-elements-breadcrumbs-dropdown-accordionTextColor);--tk-elements-breadcrumbs-dropdown-accordionTextColorHover:var(--tk-text-active);--tk-elements-breadcrumbs-dropdown-accordionIconColor:var(--tk-text-disabled);--tk-elements-breadcrumbs-dropdown-accordionIconColorSelected:var(--tk-elements-breadcrumbs-dropdown-accordionIconColor);--tk-elements-breadcrumbs-dropdown-accordionIconColorHover:var(--tk-text-primary);--tk-elements-breadcrumbs-dropdown-lessonBackgroundColor:var(--tk-elements-breadcrumbs-dropdown-backgroundColor);--tk-elements-breadcrumbs-dropdown-lessonBackgroundColorSelected:var(--tk-background-secondary);--tk-elements-breadcrumbs-dropdown-lessonTextColor:var(--tk-elements-breadcrumbs-dropdown-textColor);--tk-elements-breadcrumbs-dropdown-lessonTextColorSelected:var(--tk-elements-breadcrumbs-dropdown-lessonTextColor);--tk-elements-breadcrumbs-dropdown-lessonTextColorHover:var(--tk-elements-breadcrumbs-dropdown-textColorHover);--tk-elements-terminal-backgroundColor:var(--tk-background-active-secondary);--tk-elements-terminal-textColor:var(--tk-terminal-foreground);--tk-elements-terminal-cursorColor:var(--tk-terminal-foreground);--tk-elements-terminal-selection-backgroundColor:var(--tk-terminal-selection-background);--tk-elements-terminal-color-black:var(--tk-terminal-black);--tk-elements-terminal-color-red:var(--tk-terminal-red);--tk-elements-terminal-color-green:var(--tk-terminal-green);--tk-elements-terminal-color-yellow:var(--tk-terminal-yellow);--tk-elements-terminal-color-blue:var(--tk-terminal-blue);--tk-elements-terminal-color-magenta:var(--tk-terminal-magenta);--tk-elements-terminal-color-cyan:var(--tk-terminal-cyan);--tk-elements-terminal-color-white:var(--tk-terminal-white);--tk-elements-terminal-color-brightBlack:var(--tk-terminal-brightBlack);--tk-elements-terminal-color-brightRed:var(--tk-terminal-brightRed);--tk-elements-terminal-color-brightGreen:var(--tk-terminal-brightGreen);--tk-elements-terminal-color-brightYellow:var(--tk-terminal-brightYellow);--tk-elements-terminal-color-brightBlue:var(--tk-terminal-brightBlue);--tk-elements-terminal-color-brightMagenta:var(--tk-terminal-brightMagenta);--tk-elements-terminal-color-brightCyan:var(--tk-terminal-brightCyan);--tk-elements-terminal-color-brightWhite:var(--tk-terminal-brightWhite);--tk-elements-bootScreen-primaryButton-backgroundColor:var(--tk-background-accent-secondary);--tk-elements-bootScreen-primaryButton-backgroundColorHover:var(--tk-background-accent-active);--tk-elements-bootScreen-primaryButton-textColor:var(--tk-text-primary-inverted);--tk-elements-bootScreen-primaryButton-textColorHover:var(--tk-text-primary-inverted);--tk-elements-bootScreen-primaryButton-iconColor:var(--tk-text-primary-inverted);--tk-elements-bootScreen-primaryButton-iconColorHover:var(--tk-text-primary-inverted);--tk-elements-status-positive-textColor:var(--tk-text-positive);--tk-elements-status-positive-iconColor:var(--tk-elements-status-positive-textColor);--tk-elements-status-negative-textColor:var(--tk-text-negative);--tk-elements-status-negative-iconColor:var(--tk-elements-status-negative-textColor);--tk-elements-status-skipped-textColor:var(--tk-text-secondary);--tk-elements-status-skipped-iconColor:var(--tk-elements-status-neutral-textColor);--tk-elements-status-disabled-textColor:var(--tk-text-disabled);--tk-elements-status-disabled-iconColor:var(--tk-elements-status-disabled-textColor);--tk-elements-status-active-textColor:var(--tk-text-primary);--tk-elements-status-active-iconColor:var(--tk-elements-status-active-textColor);--tk-elements-callouts-tip-backgroundColor:var(--tk-background-tip);--tk-elements-callouts-tip-textColor:var(--tk-elements-content-textColor);--tk-elements-callouts-tip-borderColor:var(--tk-border-tip);--tk-elements-callouts-tip-titleTextColor:var(--tk-text-tip);--tk-elements-callouts-tip-iconColor:var(--tk-elements-callouts-tip-titleTextColor);--tk-elements-callouts-tip-codeColor:var(--tk-text-primary);--tk-elements-callouts-tip-codeBackgroundColor:var(--tk-background-secondary);--tk-elements-callouts-info-backgroundColor:var(--tk-background-info);--tk-elements-callouts-info-textColor:var(--tk-elements-content-textColor);--tk-elements-callouts-info-borderColor:var(--tk-border-info);--tk-elements-callouts-info-titleTextColor:var(--tk-text-info);--tk-elements-callouts-info-iconColor:var(--tk-elements-callouts-info-titleTextColor);--tk-elements-callouts-info-codeColor:var(--tk-text-primary);--tk-elements-callouts-info-codeBackgroundColor:var(--tk-background-secondary);--tk-elements-callouts-warning-backgroundColor:var(--tk-background-warning);--tk-elements-callouts-warning-textColor:var(--tk-elements-content-textColor);--tk-elements-callouts-warning-borderColor:var(--tk-border-warning);--tk-elements-callouts-warning-titleTextColor:var(--tk-text-warning);--tk-elements-callouts-warning-iconColor:var(--tk-elements-callouts-warning-titleTextColor);--tk-elements-callouts-warning-codeColor:var(--tk-text-primary);--tk-elements-callouts-warning-codeBackgroundColor:var(--tk-background-secondary);--tk-elements-callouts-danger-backgroundColor:var(--tk-background-negative);--tk-elements-callouts-danger-textColor:var(--tk-elements-content-textColor);--tk-elements-callouts-danger-borderColor:var(--tk-border-negative);--tk-elements-callouts-danger-titleTextColor:var(--tk-text-negative);--tk-elements-callouts-danger-iconColor:var(--tk-elements-callouts-danger-titleTextColor);--tk-elements-callouts-danger-codeColor:var(--tk-text-primary);--tk-elements-callouts-danger-codeBackgroundColor:var(--tk-background-secondary);--tk-elements-callouts-success-backgroundColor:var(--tk-background-positive);--tk-elements-callouts-success-textColor:var(--tk-elements-content-textColor);--tk-elements-callouts-success-borderColor:var(--tk-border-positive);--tk-elements-callouts-success-titleTextColor:var(--tk-text-positive);--tk-elements-callouts-success-iconColor:var(--tk-elements-callouts-success-titleTextColor);--tk-elements-callouts-success-codeColor:var(--tk-text-primary);--tk-elements-callouts-success-codeBackgroundColor:var(--tk-background-secondary)}.panel-button .panel-button-icon{color:var(--tk-elements-panel-headerButton-iconColor)}.panel-button:hover .panel-button-icon{color:var(--tk-elements-panel-headerButton-iconColorHover)}.markdown-content{--code-background-color:var(--tk-background-secondary);--code-border-color:var(--tk-border-secondary);--code-font-family:"JetBrains Mono", monospace;--code-font-size:14px;--code-margin:0 2px;--code-padding:4px 6px;--code-color:var(--tk-text-primary);--code-border-radius:4px;--code-border-width:1px;--code-box-shadow:0 0 0 1px #0000001a, inset 0 1px 0 0 #ffffff80;--link-color:var(--tk-elements-link-primaryColor);--link-color-hover:var(--tk-elements-link-primaryColorHover);--blockquote-border-color:#7c8085;--blockquote-background:var(--code-background-color);--content-font-size:16px;--content-line-height:28px;--heading-font-weight:600;--footnotes-border-color:var(--tk-border-primary);--hr-border-width:1px;--hr-border-color:var(--tk-border-primary);--table-border-width:1px;--table-border-color:var(--tk-border-primary);--table-header-background:var(--tk-background-secondary);--table-header-font-size:1em;--table-header-font-weight:500}.markdown-content :first-child{margin-block-start:0}.markdown-content :is(h1,h2,h3,h4,h5,h6){color:var(--tk-elements-content-headingTextColor);font-weight:var(--heading-font-weight);letter-spacing:-.25px;margin-block:32px 16px;line-height:1.15}.markdown-content :is(h1,h2,h3,h4,h5,h6) :is(a,code){font-weight:var(--heading-font-weight);padding:2px 6px}.markdown-content hr+:is(h1,h2,h3,h4,h5,h6){margin-block-start:0}.markdown-content :is(h1,h2,h3,h4,h5,h6)+:is(h1,h2,h3,h4,h5,h6){margin-block-start:8px}.markdown-content h1,.markdown-content h1 :is(code,a){font-size:38px}.markdown-content h2,.markdown-content h2 :is(code,a){font-size:32px}.markdown-content h3,.markdown-content h3 :is(code,a){font-size:28px}.markdown-content h4,.markdown-content h4 :is(code,a){font-size:24px}.markdown-content h5,.markdown-content h5 :is(code,a){font-size:20px}.markdown-content h6,.markdown-content h6 :is(code,a){font-size:16px}.markdown-content :is(h1,h2,h3,h4,h5,h6) code{margin:0;padding:0 8px;line-height:1}.markdown-content h1 code,.markdown-content h2 code{letter-spacing:-2px;padding:0 6px}.markdown-content h3 code,.markdown-content h4 code{letter-spacing:-1px;margin:0 2px;padding:0 6px}.markdown-content h5 code,.markdown-content h6 code{letter-spacing:-.5px;margin:0 2px;padding:0 6px}.markdown-content :is(h1,h2,h3) code a,.markdown-content :is(h1,h2,h3) a:has(code){text-underline-offset:4px;text-decoration-thickness:2px}.markdown-content h4 code a,.markdown-content h4 a:has(code){text-underline-offset:3px}:root[data-theme=light] .markdown-content .callout{--code-border-color:#0000000d}:root[data-theme=dark] .markdown-content .callout{--code-border-color:#ffffff1a}.markdown-content .callout{--code-color:var(--tk-elements-markdown-callouts-titleTextColor)}.markdown-content .callout-tip{--tk-elements-markdown-callouts-backgroundColor:var(--tk-elements-callouts-tip-backgroundColor);--tk-elements-markdown-callouts-textColor:var(--tk-elements-callouts-tip-textColor);--tk-elements-markdown-callouts-borderColor:var(--tk-elements-callouts-tip-borderColor);--tk-elements-markdown-callouts-titleTextColor:var(--tk-elements-callouts-tip-titleTextColor);--tk-elements-markdown-callouts-iconColor:var(--tk-elements-callouts-tip-iconColor);--code-background-color:var(--tk-elements-callouts-tip-codeBackgroundColor);--code-color:var(--tk-elements-callouts-tip-codeColor)}.markdown-content .callout-info{--tk-elements-markdown-callouts-backgroundColor:var(--tk-elements-callouts-info-backgroundColor);--tk-elements-markdown-callouts-textColor:var(--tk-elements-callouts-info-textColor);--tk-elements-markdown-callouts-borderColor:var(--tk-elements-callouts-info-borderColor);--tk-elements-markdown-callouts-titleTextColor:var(--tk-elements-callouts-info-titleTextColor);--tk-elements-markdown-callouts-iconColor:var(--tk-elements-callouts-info-iconColor);--code-background-color:var(--tk-elements-callouts-info-codeBackgroundColor);--code-color:var(--tk-elements-callouts-info-codeColor)}.markdown-content .callout-warn{--tk-elements-markdown-callouts-backgroundColor:var(--tk-elements-callouts-warning-backgroundColor);--tk-elements-markdown-callouts-textColor:var(--tk-elements-callouts-warning-textColor);--tk-elements-markdown-callouts-borderColor:var(--tk-elements-callouts-warning-borderColor);--tk-elements-markdown-callouts-titleTextColor:var(--tk-elements-callouts-warning-titleTextColor);--tk-elements-markdown-callouts-iconColor:var(--tk-elements-callouts-warning-iconColor);--code-background-color:var(--tk-elements-callouts-warning-codeBackgroundColor);--code-color:var(--tk-elements-callouts-warning-codeColor)}.markdown-content .callout-danger{--tk-elements-markdown-callouts-backgroundColor:var(--tk-elements-callouts-danger-backgroundColor);--tk-elements-markdown-callouts-textColor:var(--tk-elements-callouts-danger-textColor);--tk-elements-markdown-callouts-borderColor:var(--tk-elements-callouts-danger-borderColor);--tk-elements-markdown-callouts-titleTextColor:var(--tk-elements-callouts-danger-titleTextColor);--tk-elements-markdown-callouts-iconColor:var(--tk-elements-callouts-danger-iconColor);--code-background-color:var(--tk-elements-callouts-danger-codeBackgroundColor);--code-color:var(--tk-elements-callouts-danger-codeColor)}.markdown-content .callout-success{--tk-elements-markdown-callouts-backgroundColor:var(--tk-elements-callouts-success-backgroundColor);--tk-elements-markdown-callouts-textColor:var(--tk-elements-callouts-success-textColor);--tk-elements-markdown-callouts-borderColor:var(--tk-elements-callouts-success-borderColor);--tk-elements-markdown-callouts-titleTextColor:var(--tk-elements-callouts-success-titleTextColor);--tk-elements-markdown-callouts-iconColor:var(--tk-elements-callouts-success-iconColor);--code-background-color:var(--tk-elements-callouts-success-codeBackgroundColor);--code-color:var(--tk-elements-callouts-success-codeColor)}.markdown-content .callout a:has(>code):not(:hover){color:var(--code-color)}.markdown-content :is(div)+.expressive-code,.markdown-content .expressive-code+:is(div),.markdown-content :is(code,pre,.expressive-code)+:is(p,ul,ol,.expressive-code),.markdown-content :is(p,code,pre,.expressive-code)+:is(code,pre,.expressive-code){margin-block-start:16px}.markdown-content :is(pre,code){font-family:var(--code-font-family);margin:var(--code-margin);padding:var(--code-padding);color:var(--code-color);border-radius:var(--code-border-radius);background-color:var(--code-background-color);box-shadow:0 0 0 var(--code-border-width) var(--code-border-color);font-weight:400;line-height:1.2}.markdown-content p code{font-size:var(--code-font-size);padding:1px 6px}.markdown-content pre{line-height:1.4;font-size:var(--code-font-size);white-space:pre-wrap;align-self:stretch;padding:10px 32px 10px 14px}.markdown-content ul,.markdown-content ol{flex-direction:column;gap:4px;margin-left:0;padding-left:20px;display:flex}.markdown-content li ol,.markdown-content li ul{margin-block:6px 2px}.markdown-content :is(a,p)+:is(ul,ol){margin-block-start:16px}.markdown-content ul{list-style-type:disc}.markdown-content ol{list-style-type:decimal}.markdown-content ul ul{padding-left:28px;list-style-type:circle}.markdown-content ul ul ul{padding-left:28px;list-style-type:square}.markdown-content ol ol{padding-left:28px;list-style-type:lower-alpha}.markdown-content ol ol ol{padding-left:28px;list-style-type:lower-roman}.markdown-content :is(p,ul,ol)+.expressive-code{margin-block-start:16px}.markdown-content a{color:var(--link-color);text-decoration:underline;transition:color .1s}.markdown-content a code,.markdown-content code a,.markdown-content a:hover{color:var(--link-color-hover)}.markdown-content blockquote{border-left:1px solid var(--blockquote-border-color);background-color:var(--blockquote-background);margin:0;padding:16px 20px}.markdown-content :is(blockquote,p,ul,ol,table)+:is(blockquote,p,ul,ol,table){margin-block-start:20px}.markdown-content p,.markdown-content a,.markdown-content li,.markdown-content blockquote{font-size:var(--content-font-size);line-height:var(--content-line-height)}.markdown-content p+p{margin-block-start:14px}.markdown-content a+p,.markdown-content ul+p,.markdown-content ol+p{margin-block-start:16px}.markdown-content p strong{font-weight:600}.markdown-content table{border-collapse:collapse;display:block;overflow-x:auto}.markdown-content thead tr th{border:var(--table-border-width) solid var(--table-border-color);background-color:var(--table-header-background);font-size:var(--table-header-font-size);font-weight:var(--table-header-font-weight);text-align:left;padding:8px 12px}.markdown-content thead tr th[align=center]{text-align:center}.markdown-content thead tr th[align=right]{text-align:right}.markdown-content tbody tr{border-top:var(--table-border-width) solid var(--table-border-color)}.markdown-content tbody tr td{border:var(--table-border-width) solid var(--table-border-color);padding:8px 12px;font-size:.9em}.markdown-content tbody tr td code{padding:2px 4px}.markdown-content hr{border:none;border-bottom:var(--hr-border-width) solid var(--hr-border-color);width:100%;margin:32px 0}.markdown-content :is(ul,ol).contains-task-list{padding-left:12px;list-style-type:none}.markdown-content .footnotes{border-top:1px solid var(--footnotes-border-color);margin-block-start:56px;padding-top:24px}.markdown-content sup a{font-size:12px}.northstar-root,.northstar-app{height:100%;overflow:hidden}.northstar-app{color:var(--tk-elements-app-textColor);position:relative}.panel-icon{align-items:center;display:inline-flex}a[href*=webcontainers\.io]{display:none}.narrative-chat{color:inherit;background:#7f7f7f0d;border:1px solid #7f7f7f38;border-radius:1rem;margin:1.25rem 0 1.5rem;overflow:hidden}.narrative-chat__head{background:#7f7f7f0a;border-bottom:1px solid #7f7f7f29;align-items:center;gap:.55rem;padding:.65rem .9rem;display:flex}.narrative-chat__head:before{content:"";background:#34c759;border-radius:50%;flex:none;width:.55rem;height:.55rem;box-shadow:0 0 0 3px #34c75924}.narrative-chat__title{letter-spacing:.02em;font-size:.82rem;font-weight:700}.narrative-chat__meta{color:#52525b;text-align:right;margin-left:auto;font-size:.75rem}.narrative-chat__messages{flex-direction:column;gap:.85rem;padding:.9rem;display:flex}.narrative-chat__note{opacity:.8;background:#7f7f7f14;border-radius:.55rem;margin:0;padding:.5rem .65rem;font-size:.8rem;line-height:1.4}.narrative-chat__note p,.narrative-bubble p{margin:0}.narrative-msg{align-items:flex-start;gap:.6rem;display:flex}.narrative-avatar{object-fit:cover;background:#fff;border-radius:50%;flex:none;width:2.25rem;height:2.25rem;box-shadow:0 0 0 1px #00000014}.narrative-msg__body{min-width:0;max-width:min(100%,40rem)}.narrative-msg__meta{align-items:baseline;gap:.4rem;margin-bottom:.22rem;font-size:.75rem;line-height:1.2;display:flex}.narrative-msg__author{font-weight:700}.narrative-msg__role{color:#52525b}[data-theme=dark] .narrative-chat__meta,[data-theme=dark] .narrative-msg__role{color:#d4d4d8}.narrative-msg--marina .narrative-msg__author{color:#6d4aff}.narrative-msg--ilia .narrative-msg__author{color:#1f7a54}.narrative-msg--oleg .narrative-msg__author{color:#2563eb}.narrative-msg--vasilii .narrative-msg__author{color:#b45309}.narrative-bubble{background:#7f7f7f1a;border-radius:.2rem .9rem .9rem;padding:.55rem .8rem;font-size:.92rem;line-height:1.45;display:inline-block}[data-theme=dark] .narrative-msg--marina .narrative-msg__author{color:#b9a5ff}[data-theme=dark] .narrative-msg--ilia .narrative-msg__author{color:#68d3a4}[data-theme=dark] .narrative-msg--vasilii .narrative-msg__author{color:#fbbf24}[data-theme=dark] .narrative-msg--oleg .narrative-msg__author{color:#8ab4ff}.narrative-typing{opacity:.95;transition:opacity .2s}.narrative-typing__bubble{align-items:center;gap:5px;min-height:36px;padding:.6rem .85rem;display:inline-flex}.narrative-typing__dot{opacity:.65;background:currentColor;border-radius:50%;width:6px;height:6px}.narrative-chat__replay{color:inherit;cursor:pointer;background:#7f7f7f14;border:1px solid #7f7f7f33;border-radius:.4rem;align-items:center;gap:.25rem;margin-left:auto;padding:.2rem .55rem;font-family:inherit;font-size:.72rem;font-weight:500;transition:background-color .2s,border-color .2s;display:inline-flex}.narrative-chat__replay:hover{background:#7f7f7f2e;border-color:#7f7f7f59}._root_13beg_1{border-bottom:1px solid var(--tk-elements-app-borderColor);background:var(--tk-elements-topBar-backgroundColor);min-height:46px;color:var(--tk-elements-app-textColor);align-items:stretch;display:flex}._arrow_13beg_9{width:42px;color:inherit;border-right:1px solid var(--tk-elements-app-borderColor);flex-shrink:0;justify-content:center;align-items:center;text-decoration:none;display:flex}._arrow_13beg_9:last-child{border-right:0;border-left:1px solid var(--tk-elements-app-borderColor)}._arrow_13beg_9[aria-disabled=true]{opacity:.35;pointer-events:none}._dropdown_13beg_27{flex:1;min-width:0;position:relative}._toggle_13beg_32{cursor:pointer;width:100%;height:100%;min-height:46px;color:inherit;text-align:left;font:inherit;background:0 0;border:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;display:flex}._toggle_13beg_32:focus-visible,._arrow_13beg_9:focus-visible,._menu_13beg_50 a:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:-2px}._breadcrumb_13beg_54{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}._menu_13beg_50{z-index:20;background:var(--tk-elements-app-backgroundColor);border:1px solid var(--tk-elements-app-borderColor);border-radius:0 0 8px 8px;max-height:min(70dvh,620px);padding:0 12px 12px;position:absolute;top:100%;left:0;right:0;overflow:auto;box-shadow:0 8px 20px #0002}._about_13beg_75{padding:12px 8px;font-size:14px;text-decoration:underline;display:block}._list_13beg_81{margin:0;padding:0 0 0 12px;list-style:none}._item_13beg_86{padding:1px 0}._sectionTitle_13beg_89{cursor:pointer;padding:8px 4px;font-size:14px;font-weight:600}._lessonLink_13beg_95,._activeLink_13beg_96{color:inherit;border-radius:5px;padding:7px 12px;font-size:14px;text-decoration:none;display:block}._lessonLink_13beg_95:hover,._activeLink_13beg_96{background:var(--tk-background-active)}._activeLink_13beg_96{font-weight:700}.xterm{cursor:text;-webkit-user-select:none;-ms-user-select:none;user-select:none;position:relative}.xterm.focus,.xterm:focus{outline:none}.xterm .xterm-helpers{z-index:5;position:absolute;top:0}.xterm .xterm-helper-textarea{opacity:0;z-index:-5;white-space:nowrap;resize:none;border:0;width:0;height:0;margin:0;padding:0;position:absolute;top:0;left:-9999em;overflow:hidden}.xterm .composition-view{color:#fff;white-space:nowrap;z-index:1;background:#000;display:none;position:absolute}.xterm .composition-view.active{display:block}.xterm .xterm-viewport{cursor:default;background-color:#000;position:absolute;inset:0;overflow-y:scroll}.xterm .xterm-screen{position:relative}.xterm .xterm-screen canvas{position:absolute;top:0;left:0}.xterm .xterm-scroll-area{visibility:hidden}.xterm-char-measure-element{visibility:hidden;line-height:normal;display:inline-block;position:absolute;top:0;left:-9999em}.xterm.enable-mouse-events{cursor:default}.xterm.xterm-cursor-pointer,.xterm .xterm-cursor-pointer{cursor:pointer}.xterm.column-select.focus{cursor:crosshair}.xterm .xterm-accessibility:not(.debug),.xterm .xterm-message{z-index:10;color:#0000;pointer-events:none;position:absolute;inset:0}.xterm .xterm-accessibility-tree:not(.debug) ::selection{color:#0000}.xterm .xterm-accessibility-tree{user-select:text;white-space:pre}.xterm .live-region{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.xterm-dim{opacity:1!important}.xterm-underline-1{text-decoration:underline}.xterm-underline-2{text-decoration:underline double}.xterm-underline-3{text-decoration:underline wavy}.xterm-underline-4{text-decoration:underline dotted}.xterm-underline-5{text-decoration:underline dashed}.xterm-overline{text-decoration:overline}.xterm-overline.xterm-underline-1{text-decoration:underline overline}.xterm-overline.xterm-underline-2{text-decoration:overline double underline}.xterm-overline.xterm-underline-3{text-decoration:overline wavy underline}.xterm-overline.xterm-underline-4{text-decoration:overline dotted underline}.xterm-overline.xterm-underline-5{text-decoration:overline dashed underline}.xterm-strikethrough{text-decoration:line-through}.xterm-screen .xterm-decoration-container .xterm-decoration{z-index:6;position:absolute}.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer{z-index:7}.xterm-decoration-overview-ruler{z-index:8;pointer-events:none;position:absolute;top:0;right:0}.xterm-decoration-top{z-index:2;position:relative}._root_er2i5_1{background:var(--tk-elements-fileTree-backgroundColor,var(--tk-elements-panel-backgroundColor));flex-direction:column;height:100%;display:flex;overflow:hidden}._tree_er2i5_8{outline-offset:-2px;flex:1;min-height:0;padding:6px 0;overflow:auto}._folderButton_er2i5_15,._fileButton_er2i5_16{width:100%;color:var(--tk-elements-fileTree-file-textColor,inherit);font:inherit;text-align:left;cursor:pointer;background:0 0;border:2px solid #0000;align-items:center;gap:8px;padding-top:5px;padding-bottom:5px;padding-right:10px;font-size:12px;display:flex}._folderButton_er2i5_15:hover,._fileButton_er2i5_16:hover{background:var(--tk-elements-fileTree-file-backgroundColorHover,var(--tk-background-active))}._folderButton_er2i5_15:focus-visible,._fileButton_er2i5_16:focus-visible,._tree_er2i5_8:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:-2px}._selected_er2i5_42{background:var(--tk-elements-fileTree-file-backgroundColorSelected,var(--tk-background-active));color:var(--tk-elements-fileTree-file-textColorSelected,inherit);font-weight:600}._icon_er2i5_47{flex-shrink:0;width:16px;font-size:15px;line-height:1;display:inline-flex}._label_er2i5_54{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}._workspace_nmrxi_1{--workspace-panel:var(--tk-elements-panel-backgroundColor);--workspace-border:var(--tk-elements-app-borderColor);--workspace-text:var(--tk-elements-panel-textColor);--workspace-muted:var(--tk-text-secondary);width:100%;min-width:0;height:100%;min-height:0;color:var(--workspace-text);background:var(--lab-background,var(--tk-elements-app-backgroundColor));flex-direction:column;display:flex;overflow:hidden}._editorSection_nmrxi_17,._previewSection_nmrxi_18{background:var(--workspace-panel);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}._editorSection_nmrxi_17{border-bottom:1px solid var(--workspace-border);flex:54%}._editorContainer_nmrxi_32{flex:auto;min-width:0;min-height:0;display:flex;overflow:hidden}._fileTreePanel_nmrxi_40{border-right:1px solid var(--workspace-border);background:var(--tk-elements-fileTree-backgroundColor,var(--tk-elements-app-backgroundColor));flex-direction:column;flex:0 0 190px;width:190px;min-width:140px;max-width:240px;min-height:0;transition:width .15s,flex .15s;display:flex;overflow:hidden auto}._fileTreePanelCollapsed_nmrxi_57{overflow:hidden;flex:0 0 38px!important;width:38px!important;min-width:38px!important;max-width:38px!important}._fileTreePanelCollapsed_nmrxi_57 ._fileTreeHeader_nmrxi_65{justify-content:center;padding:0 6px}._fileTreePanelCollapsed_nmrxi_57 ._panelTitle_nmrxi_70{display:none}._fileTreeHeader_nmrxi_65{border-bottom:1px solid var(--workspace-border);background:var(--tk-elements-panel-header-backgroundColor);min-height:38px;color:var(--tk-elements-panel-header-textColor);flex:0 0 38px;justify-content:space-between;align-items:center;padding:0 12px;transition-property:background-color,border-color,box-shadow;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1);display:flex}._fileTreeToggleButton_nmrxi_89{width:24px;height:24px;color:var(--tk-elements-panel-header-iconColor,var(--workspace-muted));cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;padding:0;transition:all .15s;display:inline-flex}._fileTreeToggleButton_nmrxi_89:hover{background:var(--tk-elements-panel-headerButton-backgroundColorHover,var(--tk-background-secondary));color:var(--tk-elements-panel-header-textColor);border-color:var(--workspace-border)}._fileTreeToggleButton_nmrxi_89:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:1px}._editorContentPanel_nmrxi_118{flex-direction:column;flex:auto;min-width:0;min-height:0;display:flex;overflow:hidden}._previewSection_nmrxi_18{flex:46%}._panelHeader_nmrxi_131{border-bottom:1px solid var(--workspace-border);background:var(--tk-elements-panel-header-backgroundColor);min-width:0;min-height:38px;color:var(--tk-elements-panel-header-textColor);flex:0 0 38px;justify-content:space-between;align-items:center;gap:12px;padding:0 16px;transition-property:background-color,border-color,box-shadow;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1);display:flex}._panelTitle_nmrxi_70{min-width:0;color:var(--tk-elements-panel-header-textColor);align-items:center;gap:6px;display:flex}._panelTitle_nmrxi_70 h2{color:inherit;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.875rem;font-weight:400;line-height:1.3;overflow:hidden}._panelIcon_nmrxi_167{color:var(--tk-elements-panel-header-iconColor);flex:none;font:14px/1 Roboto Mono,ui-monospace,monospace}._previewIcon_nmrxi_176{border:1.5px solid var(--tk-border-accent);border-radius:2px;width:8px;height:8px}._panelButton_nmrxi_183{border:1px solid var(--workspace-border);background:var(--tk-elements-panel-headerButton-backgroundColor);min-height:26px;color:var(--tk-elements-panel-headerButton-textColor);cursor:pointer;white-space:nowrap;border-radius:6px;align-items:center;gap:6px;padding:2px 8px;font-size:.875rem;transition-property:background-color,border-color,color;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1);display:flex}._panelButton_nmrxi_183:hover{border-color:var(--tk-border-accent);background:var(--tk-elements-panel-headerButton-backgroundColorHover);color:var(--tk-elements-panel-headerButton-textColorHover)}._panelButton_nmrxi_183:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:2px}._panelButton_nmrxi_183:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}._previewHeaderActions_nmrxi_218{align-items:center;gap:12px;min-width:0;display:flex}._editorHost_nmrxi_225{background:var(--tk-elements-app-backgroundColor);flex:auto;min-height:0;font:13px/1.5 JetBrains Mono,ui-monospace,monospace;overflow:hidden}._editorHost_nmrxi_225 .cm-editor{background:var(--tk-elements-app-backgroundColor);height:100%;color:var(--tk-text-primary)}._editorHost_nmrxi_225 .cm-editor.cm-focused{outline:2px solid var(--tk-border-accent,#388bfd);outline-offset:-2px}._editorHost_nmrxi_225 .cm-scroller{font:inherit}._editorHost_nmrxi_225 .cm-gutters{background:var(--tk-background-secondary);border-right:1px solid var(--workspace-border);color:var(--tk-text-secondary)}._editorHost_nmrxi_225 .cm-activeLine,._editorHost_nmrxi_225 .cm-activeLineGutter{background:var(--tk-background-active)}._editorHost_nmrxi_225 .cm-line.cm-lesson-muted{opacity:.3}._editorHost_nmrxi_225 .cm-line.cm-lesson-focus{background:var(--tk-background_active);border-left:1px solid var(--tk-border-accent)}._editorHost_nmrxi_225 .cm-line.cm-lesson-mark-line{background:color-mix(in srgb, var(--tk-border-accent), transparent 84%)}._editorHost_nmrxi_225 .cm-lesson-mark{outline:1px solid color-mix(in srgb, var(--tk-border-accent), transparent 35%);background:color-mix(in srgb, var(--tk-border-accent), transparent 72%);border-radius:2px}._editorHost_nmrxi_225 .cm-lesson-pointing .cm-line:not(.cm-lesson-pointer-line){opacity:.45;transition:opacity .15s ease-out}._editorHost_nmrxi_225 .cm-line.cm-lesson-pointer-line{background:color-mix(in srgb, var(--tk-border-accent), transparent 80%);box-shadow:inset 2px 0 var(--tk-border-accent)}._editorHost_nmrxi_225 .cm-lesson-pointer{outline:2px solid var(--tk-border-accent);background:color-mix(in srgb, var(--tk-border-accent), transparent 65%);border-radius:2px}._editorHost_nmrxi_225 .cm-line.cm-lesson-pointer-flash{animation:1.2s ease-out _lesson-pointer-flash_nmrxi_1}@keyframes _lesson-pointer-flash_nmrxi_1{0%{background:color-mix(in srgb, var(--tk-border-accent), transparent 45%)}}@media (prefers-reduced-motion:reduce){._editorHost_nmrxi_225 .cm-lesson-pointing .cm-line:not(.cm-lesson-pointer-line){transition:none}._editorHost_nmrxi_225 .cm-line.cm-lesson-pointer-flash{animation:none}}._editorHost_nmrxi_225 .cm-line.cm-lesson-diff-added{background:var(--tk-background-positive);border-left:1px solid var(--tk-text-positive)}._editorHost_nmrxi_225 .cm-lesson-diff-removed{box-sizing:border-box;background:var(--tk-background-negative);color:var(--tk-text-negative);white-space:pre;padding-right:8px;font-family:inherit;text-decoration:line-through}._editorHost_nmrxi_225 .cm-tooltip.cm-tooltip-hover{background:var(--tk-background-secondary,#1b202e);border:1px solid var(--tk-border-accent,#3b82f6);color:var(--tk-text-primary,#f3f4f6);z-index:100;pointer-events:none;border-radius:6px;box-shadow:0 4px 14px #00000073}._editorHost_nmrxi_225 .cm-token-tip{gap:3px;padding:6px 10px;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.4;display:grid}._editorHost_nmrxi_225 .cm-token-tip code{color:var(--tk-text-secondary,#94a3b8);font-size:11px}._editorHost_nmrxi_225 .cm-token-value{color:var(--tk-text-primary,#fff);align-items:center;gap:6px;font-weight:600;display:flex}._editorHost_nmrxi_225 .cm-token-where{min-width:6.5em;color:var(--tk-text-secondary,#94a3b8);font-weight:400}._editorHost_nmrxi_225 .cm-token-swatch{border:1px solid #ffffff59;border-radius:3px;flex-shrink:0;width:12px;height:12px;display:inline-block;box-shadow:0 0 2px #00000080}._editorHost_nmrxi_225 .cm-token-tip small{color:var(--tk-text-secondary,#94a3b8);font-size:10px;font-weight:400}._status_nmrxi_389{color:var(--workspace-muted);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:7px;margin:0;font:11px/1.4 JetBrains Mono,ui-monospace,monospace;display:flex;overflow:hidden}._statusDot_nmrxi_404{background:var(--tk-text-positive);border-radius:50%;flex:0 0 7px;width:7px;height:7px}._statusDotError_nmrxi_412{background:var(--tk-text-negative,#e84b60)}._previewErrorBox_nmrxi_416{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;max-width:480px;margin:auto;padding:24px;display:flex}._previewErrorTitle_nmrxi_428{color:var(--tk-text-negative,#e84b60);margin:0;font-size:1rem;font-weight:600}._previewErrorMessage_nmrxi_435{color:var(--workspace-muted);word-break:break-word;margin:0;font-family:JetBrains Mono,monospace;font-size:.85rem}._retryButton_nmrxi_443{border:1px solid var(--tk-border-accent,#3b82f6);background:var(--tk-background-accent,#0077b5);color:#fff;cursor:pointer;border-radius:6px;padding:6px 14px;font-size:.85rem;font-weight:500;transition:opacity .2s}._retryButton_nmrxi_443:hover{opacity:.9}._previewFrame_nmrxi_459{background:var(--tk-background-primary);border:0;flex:auto;width:100%;min-height:0;display:block}._previewPlaceholder_nmrxi_468{min-height:0;color:var(--workspace-muted);text-align:center;flex:auto;place-items:center;padding:16px;font-size:.875rem;display:grid}._terminal_nmrxi_479{border-top:1px solid var(--workspace-border);background:var(--tk-elements-terminal-backgroundColor,var(--tk-background-active-secondary));color:var(--workspace-muted);flex:none;transition-property:background-color,border-color;transition-duration:.15s;overflow:hidden}._terminalSummary_nmrxi_489{border-bottom:1px solid var(--workspace-border);background:var(--tk-elements-panel-header-backgroundColor);height:38px;min-height:38px;color:var(--tk-elements-panel-header-textColor);cursor:pointer;user-select:none;justify-content:space-between;align-items:center;padding:0 16px;list-style:none;transition-property:background-color,border-color,box-shadow;transition-duration:.15s;display:flex}._terminalSummary_nmrxi_489::-webkit-details-marker{display:none}._terminalSummary_nmrxi_489:hover{background:var(--tk-elements-panel-headerTab-backgroundColorHover,var(--tk-background-secondary))}._terminalSummary_nmrxi_489:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:-2px}._terminalTab_nmrxi_522{color:var(--tk-elements-panel-header-textColor);align-items:center;gap:6px;display:inline-flex}._terminalCaret_nmrxi_529{color:var(--tk-elements-panel-header-iconColor,var(--workspace-muted));font-size:11px;transition:transform .15s;transform:rotate(-90deg)}._terminal_nmrxi_479[open] ._terminalCaret_nmrxi_529{transform:rotate(0)}._terminalBody_nmrxi_540{background:var(--tk-elements-terminal-backgroundColor,var(--tk-background-active-secondary));width:100%;height:200px;min-height:140px;max-height:320px;overflow:hidden}._terminalContainer_nmrxi_549{background:0 0;width:100%;height:100%}._terminalContainer_nmrxi_549 .xterm{height:100%;padding:8px 12px}._terminalContainer_nmrxi_549 .xterm-viewport{background-color:#0000!important;overflow-y:auto!important}._terminalContainer_nmrxi_549 .xterm-screen{background-color:#0000!important}._outdatedDraftBanner_nmrxi_569{background:var(--tk-background-warning,#f59e0b1f);border-bottom:1px solid var(--tk-border-warning,#f59e0b);color:var(--tk-text-primary);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:.375rem .75rem;font-size:.75rem;display:flex}._outdatedDraftText_nmrxi_582{font-weight:500}._outdatedDraftActions_nmrxi_586{flex:none;align-items:center;gap:.5rem;display:flex}._restoreDraftButton_nmrxi_593{border:1px solid var(--tk-border-accent,#3b82f6);background:var(--tk-background-accent,#0077b5);color:#fff;cursor:pointer;border-radius:4px;padding:.2rem .5rem;font-size:.75rem;font-weight:600}._restoreDraftButton_nmrxi_593:hover{opacity:.9}._dismissDraftButton_nmrxi_608{border:1px solid var(--lab-border);color:var(--tk-text-primary);cursor:pointer;background:0 0;border-radius:4px;padding:.2rem .5rem;font-size:.75rem}._dismissDraftButton_nmrxi_608:hover{background:#ffffff0d}._syncErrorBanner_nmrxi_622{background:var(--tk-background-negative,#e84b6026);border-bottom:1px solid var(--tk-text-negative,#e84b60);color:var(--tk-text-negative,#e84b60);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:.375rem .75rem;font-size:.75rem;font-weight:500;display:flex}._retrySyncButton_nmrxi_636{border:1px solid var(--tk-text-negative,#e84b60);color:var(--tk-text-negative,#e84b60);cursor:pointer;background:0 0;border-radius:4px;padding:.2rem .5rem;font-size:.75rem;font-weight:600}._retrySyncButton_nmrxi_636:hover{background:#e84b601a}@media (width<=700px){._panelHeader_nmrxi_131{padding-inline:12px}._fileTreePanel_nmrxi_40{flex:0 0 120px;width:120px;min-width:100px;max-width:135px}._fileTreeHeader_nmrxi_65{padding-inline:8px}._editorSection_nmrxi_17{flex-basis:56%}._previewSection_nmrxi_18{flex-basis:44%}._panelTitle_nmrxi_70 h2{font-size:12px}._status_nmrxi_389{max-width:48%;font-size:10px}}._editorSection_nmrxi_17{flex-basis:58%}._previewSection_nmrxi_18{border-top:2px solid var(--tk-border-accent);flex-basis:42%}._panelHeader_nmrxi_131,._fileTreeHeader_nmrxi_65{flex-basis:44px;min-height:44px}._panelTitle_nmrxi_70 h2{font-weight:600}._fileTreeToggleButton_nmrxi_89{min-width:32px;min-height:32px}._panelButton_nmrxi_183{min-height:32px}._previewPlaceholder_nmrxi_468{line-height:1.6}@media (width<=900px){._fileTreePanel_nmrxi_40{flex-basis:150px;width:150px;min-width:110px}}@media (width<=700px){._editorSection_nmrxi_17{flex-basis:52%}._previewSection_nmrxi_18{flex-basis:48%}._fileTreePanel_nmrxi_40{flex-basis:112px;width:112px;min-width:96px}._panelHeader_nmrxi_131{gap:6px;padding-inline:10px}._previewHeaderActions_nmrxi_218{gap:6px}._panelButton_nmrxi_183{min-height:36px}}@media (width<=420px){._fileTreePanel_nmrxi_40{flex-basis:96px;width:96px;min-width:88px}._status_nmrxi_389{max-width:96px}._panelTitle_nmrxi_70 h2{font-size:11px}}@media (prefers-reduced-motion:reduce){._fileTreePanel_nmrxi_40,._fileTreeHeader_nmrxi_65,._panelHeader_nmrxi_131,._panelButton_nmrxi_183,._terminal_nmrxi_479,._terminalSummary_nmrxi_489,._terminalCaret_nmrxi_529{transition:none}}._mobileWorkspaceTabs_nmrxi_766{display:none}@media (width<=700px){._mobileWorkspaceTabs_nmrxi_766{border-bottom:1px solid var(--workspace-border);background:var(--tk-elements-panel-header-backgroundColor);grid-template-columns:1fr 1fr;gap:4px;padding:6px;display:grid}._mobileWorkspaceTabs_nmrxi_766 button{min-height:40px;color:var(--workspace-text);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;font-size:.875rem}._mobileWorkspaceTabs_nmrxi_766 button[aria-pressed=true]{border-color:var(--tk-border-accent);background:var(--tk-background-active);font-weight:600}._mobileWorkspaceTabs_nmrxi_766 button:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:-2px}._workspace_nmrxi_1[data-mobile-workspace-view=code] ._previewSection_nmrxi_18,._workspace_nmrxi_1[data-mobile-workspace-view=preview] ._editorSection_nmrxi_17{display:none}._workspace_nmrxi_1[data-mobile-workspace-view=code] ._editorSection_nmrxi_17,._workspace_nmrxi_1[data-mobile-workspace-view=preview] ._previewSection_nmrxi_18{flex:auto}}._card_1hqkx_1{border:1px solid var(--tk-border-primary);background:var(--tk-background-secondary);color:var(--tk-text-primary);border-radius:.85rem;margin-block:1.5rem;padding:1.1rem 1.25rem 1.25rem;position:relative;overflow:hidden}._sparks_1hqkx_12{pointer-events:none;position:absolute;inset:0;overflow:hidden}._spark_1hqkx_12{background:var(--tk-border-positive);opacity:0;border-radius:50%;width:6px;height:6px;position:absolute;top:0;left:0}._fieldset_1hqkx_30{border:0;min-width:0;margin:0;padding:0}._eyebrow_1hqkx_37{background:color-mix(in srgb, var(--tk-border-accent), transparent 85%);color:var(--tk-text-accent);letter-spacing:.02em;border-radius:999px;align-items:center;gap:.4rem;margin:0 0 .6rem;padding:.15rem .55rem;font-size:.75rem;font-weight:650;display:inline-flex}._question_1hqkx_52{float:left;width:100%;margin:0 0 .9rem;padding:0;font-size:1.05rem;font-weight:700;line-height:1.4}._options_1hqkx_62{clear:both;gap:.55rem;display:grid}._option_1hqkx_62{border:1px solid var(--tk-border-primary);background:var(--tk-background-primary);cursor:pointer;border-radius:.6rem;align-items:flex-start;gap:.75rem;padding:.65rem .85rem;transition:border-color .15s ease-out,background-color .15s ease-out,opacity .15s ease-out;display:flex}._option_1hqkx_62:hover{border-color:var(--tk-border-accent)}._option_1hqkx_62:has(input:focus-visible){outline:2px solid var(--tk-border-accent);outline-offset:2px}._input_1hqkx_92{opacity:0;pointer-events:none;width:1px;height:1px;margin:0;position:absolute}._badge_1hqkx_101{border:1px solid var(--tk-border-primary);width:1.6rem;height:1.6rem;color:var(--tk-text-secondary);border-radius:50%;flex:none;place-items:center;font-size:.8rem;font-weight:700;display:inline-grid}._label_1hqkx_114{padding-top:.15rem;font-size:.95rem;line-height:1.45}._option_1hqkx_62._optionCorrect_1hqkx_120{border-color:var(--tk-border-positive);background:var(--tk-background-positive)}._optionCorrect_1hqkx_120 ._badge_1hqkx_101{border-color:var(--tk-border-positive);background:var(--tk-border-positive);color:var(--tk-text-primary-inverted)}._option_1hqkx_62._optionWrong_1hqkx_131{border-color:var(--tk-border-warning);background:var(--tk-background-warning)}._optionWrong_1hqkx_131 ._badge_1hqkx_101{border-color:var(--tk-border-warning);color:var(--tk-text-warning)}._optionWrong_1hqkx_131 ._label_1hqkx_114{color:var(--tk-text-secondary)}._solved_1hqkx_145 ._option_1hqkx_62:not(._optionCorrect_1hqkx_120){cursor:default;opacity:.55}._solved_1hqkx_145 ._option_1hqkx_62:hover:not(._optionCorrect_1hqkx_120){border-color:var(--tk-border-primary)}._solved_1hqkx_145 ._optionCorrect_1hqkx_120{cursor:default}._feedback_1hqkx_158{border-left:3px solid;border-radius:.4rem;margin-top:.9rem;padding:.75rem .9rem;font-size:.92rem;line-height:1.5}._feedbackCorrect_1hqkx_167{border-color:var(--tk-border-positive);background:var(--tk-background-positive)}._feedbackWrong_1hqkx_172{border-color:var(--tk-border-warning);background:var(--tk-background-warning)}._feedbackTitle_1hqkx_177{margin-bottom:.15rem;font-weight:700;display:block}._feedbackCorrect_1hqkx_167 ._feedbackTitle_1hqkx_177{color:var(--tk-text-positive)}._feedbackWrong_1hqkx_172 ._feedbackTitle_1hqkx_177{color:var(--tk-text-warning)}._reset_1hqkx_191{color:var(--tk-text-accent);font:inherit;cursor:pointer;text-underline-offset:3px;background:0 0;border:0;margin-top:.75rem;padding:.3rem 0;font-size:.88rem;text-decoration:underline}._reset_1hqkx_191:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:3px}._code_1hqkx_209{background:var(--tk-background-active);font-family:var(--tk-font-mono,ui-monospace, monospace);border-radius:.3em;padding:.05em .35em;font-size:.88em}._codeWord_1hqkx_218{white-space:nowrap}._containerSingle_t3dc1_1{border:1px solid var(--workspace-border,#ffffff1f);background:#0d1117;border-radius:8px;margin:1.25rem 0;overflow:hidden;box-shadow:0 4px 16px #00000040}._codeWrap_t3dc1_10{padding:12px 14px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;line-height:1.6;overflow-x:auto}._codeWrap_t3dc1_10 pre{background:0 0!important;margin:0!important;padding:0!important;font-family:inherit!important}._line_t3dc1_25{border-radius:2px;min-height:1.6em;padding:0 4px;display:flex}._diffSign_t3dc1_32{user-select:none;flex-shrink:0;width:18px;font-weight:700;display:inline-block}._lineAdded_t3dc1_40{background:#2ea0432e;border-left:1px solid #3fb950}._lineAdded_t3dc1_40 ._diffSign_t3dc1_32{color:#3fb950}._lineRemoved_t3dc1_49{color:#f85149;opacity:.85;background:#f851492e;border-left:1px solid #f85149;text-decoration:line-through}._lineRemoved_t3dc1_49 ._diffSign_t3dc1_32{color:#f85149;text-decoration:none}._codeWrapNoWrap_t3dc1_63 pre{white-space:pre!important}._calloutRow_t3dc1_68{min-height:0;padding-top:3px;padding-bottom:6px}._calloutAnchor_t3dc1_75{flex-shrink:0;display:inline-flex;position:relative}._callout_t3dc1_68{color:#c9d1d9;font-family:var(--tk-font-family,system-ui, sans-serif);white-space:nowrap;background:#161b22;border:1px solid #58a6ff8c;border-radius:4px;padding:1px 8px;font-size:12px;line-height:1.5}._calloutArrow_t3dc1_94{background:#161b22;border-top:1px solid #58a6ff8c;border-left:1px solid #58a6ff8c;width:7px;height:7px;position:absolute;top:-4px;transform:translate(-50%)rotate(45deg)}._transition_1s3x5_1{border:1px solid var(--workspace-border,#ffffff1f);background:#0d1117;border-radius:8px;margin:1.25rem 0;overflow:hidden;box-shadow:0 4px 16px #00000040}._header_1s3x5_10{background:#ffffff0a;border-bottom:1px solid #ffffff14;gap:4px;padding:6px 12px;display:flex}._option_1s3x5_18{color:#8b949e;font-family:var(--tk-font-family,system-ui, sans-serif);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:4px 10px;font-size:12px;transition:color .15s,background-color .15s}._option_1s3x5_18:hover{color:#c9d1d9;background:#ffffff0f}._option_1s3x5_18:focus-visible{outline-offset:1px;outline:2px solid #58a6ff}._optionActive_1s3x5_42{color:#fff;background:#ffffff1a;border-color:#ffffff26}._transition_1s3x5_1 ._code_1s3x5_49{padding:12px 14px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;line-height:1.6;overflow-x:auto}._transition_1s3x5_1 ._code_1s3x5_49 pre{box-shadow:none;font-family:inherit;font-size:inherit;line-height:inherit;white-space:pre;background:0 0;border-radius:0;margin:0;padding:0}@media (prefers-reduced-motion:reduce){._option_1s3x5_18{transition:none}}._walkthrough_2j7dc_2{margin:1.5rem 0 1rem}._walkthrough_2j7dc_2 ._steps_2j7dc_7{counter-reset:walkthrough-step;margin:0;padding:0;list-style:none;display:block}._step_2j7dc_7{counter-increment:walkthrough-step;border-left:2px solid var(--tk-border-secondary,#7f7f7f4d);padding:0 0 0 16px}._step_2j7dc_7+._step_2j7dc_7{margin-top:1.25rem}._walkthrough_2j7dc_2 ._step_2j7dc_7 p{margin:.5rem 0 0}._walkthrough_2j7dc_2 ._stepTitle_2j7dc_29{letter-spacing:normal;margin:0;font-size:1.15rem;font-weight:700;line-height:1.3}._stepTitle_2j7dc_29:before{content:counter(walkthrough-step) ". ";color:var(--tk-text-secondary,#8b949e);font-variant-numeric:tabular-nums}._snippet_2j7dc_43{border:1px solid var(--workspace-border,#ffffff1f);background:#0d1117;border-radius:8px;margin:.75rem 0 0;overflow:hidden}._snippet_2j7dc_43 ._fileName_2j7dc_51{background:#ffffff0a;border-bottom:1px solid #ffffff14;padding:6px 12px;display:block}._fileName_2j7dc_51{color:#8b949e;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12px}._code_2j7dc_64{padding:10px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12.5px;line-height:1.6;overflow-x:auto}._walkthrough_2j7dc_2 ._code_2j7dc_64 pre{box-shadow:none;font-family:inherit;font-size:inherit;line-height:inherit;white-space:pre;background:0 0;border-radius:0;margin:0;padding:0}._line_2j7dc_84{border-left:2px solid #0000;border-radius:2px;min-height:1.6em;padding:0 6px;transition:opacity .22s,background-color .22s,border-color .22s;display:flex}._lineMuted_2j7dc_96{opacity:.38}._lineMarked_2j7dc_100{background:#388bfd29;border-left-color:#58a6ff}._panel_2j7dc_106{display:none}._walkthrough_2j7dc_2 ._narrowCaption_2j7dc_110{color:var(--tk-text-secondary,#8b949e);margin:0 0 1rem;font-size:.875rem}._file_2j7dc_51{display:block}._fileHidden_2j7dc_120{display:none}@container lesson (width>=900px){._walkthrough_2j7dc_2{--walkthrough-width:min(72rem, 100cqi);width:var(--walkthrough-width);margin-inline:calc((100% - var(--walkthrough-width)) / 2);grid-template-columns:minmax(0,26rem) minmax(0,1fr);gap:32px;display:grid}._step_2j7dc_7{opacity:.55;min-height:42vh;padding:4px 0 4px 18px;transition:opacity .22s,border-color .22s}._step_2j7dc_7+._step_2j7dc_7{margin-top:0}._step_2j7dc_7:last-child{min-height:auto}._stepButton_2j7dc_153{color:inherit;font:inherit;letter-spacing:inherit;text-align:start;cursor:pointer;background:0 0;border:0;padding:0}._stepButton_2j7dc_153:hover{text-underline-offset:3px;text-decoration:underline}._stepButton_2j7dc_153:focus-visible{outline:2px solid var(--tk-border-accent,#6d28d9);outline-offset:3px;border-radius:2px}._stepActive_2j7dc_175{opacity:1;border-left-color:var(--tk-border-accent,#6d28d9)}._snippet_2j7dc_43,._narrowCaption_2j7dc_110{display:none}._panel_2j7dc_106{border:1px solid var(--workspace-border,#ffffff1f);background:#0d1117;border-radius:8px;flex-direction:column;align-self:start;max-height:calc(100dvh - 160px);margin:0;display:flex;position:sticky;top:24px;overflow:hidden;box-shadow:0 4px 16px #00000040}._panelHeader_2j7dc_200{background:#ffffff0a;border-bottom:1px solid #ffffff14;justify-content:space-between;gap:12px;padding:6px 12px;display:flex}._stepCounter_2j7dc_209{color:#8b949e;font-variant-numeric:tabular-nums;font-size:12px}._walkthrough_2j7dc_2 ._caption_2j7dc_215{color:#8b949e;border-bottom:1px solid #ffffff0f;margin:0;padding:6px 12px;font-size:12px;line-height:1.5}._panelCode_2j7dc_224{flex:auto;min-height:0;padding:12px 10px;font-size:13px;overflow:auto}}@media (prefers-reduced-motion:reduce){._line_2j7dc_84,._step_2j7dc_7{transition:none}}._diagram_1mrrm_2{background:#7f7f7f0d;border:1px solid #7f7f7f38;border-radius:1rem;margin:1.25rem 0 1.5rem;padding:1rem;container-type:inline-size}._diagram_1mrrm_2 ol,._diagram_1mrrm_2 li{margin:0;padding:0;list-style:none}._diagram_1mrrm_2 ._code_1mrrm_20{box-shadow:none;white-space:nowrap;background:0 0;margin:0;padding:0;font-size:.8rem;line-height:1.3}._title_1mrrm_30{letter-spacing:.02em;margin-bottom:.85rem;font-size:.82rem;font-weight:700;display:block}._caption_1mrrm_38{color:var(--tk-text-secondary,inherit);margin-top:.85rem;font-size:.85rem;line-height:1.5}._cell_1mrrm_45{flex-direction:column;gap:.2rem;min-width:0;display:flex}._codeLine_1mrrm_52{align-items:center;gap:.4rem;display:flex}._note_1mrrm_58{color:var(--tk-text-secondary,inherit);font-size:.78rem;line-height:1.35}._swatch_1mrrm_64{border:1px solid #7f7f7f73;border-radius:.25rem;flex:none;width:.8rem;height:.8rem}._button_1mrrm_72{white-space:nowrap;border-radius:.5rem;padding:.35rem .8rem;font-size:.78rem;font-weight:700;display:inline-block}._page_1mrrm_81{border:1px solid #7f7f7f4d;border-radius:.5rem;padding:.45rem .55rem;display:inline-flex}._tableScroll_1mrrm_89{position:relative;overflow-x:auto}._table_1mrrm_89{border-collapse:collapse;width:100%;font-size:.8rem}._diagram_1mrrm_2 ._table_1mrrm_89 th,._diagram_1mrrm_2 ._table_1mrrm_89 td{text-align:left;vertical-align:top;background:0 0;border:0;border-bottom:1px solid #7f7f7f2e;padding:.5rem .6rem}._diagram_1mrrm_2 ._dense_1mrrm_111 th,._diagram_1mrrm_2 ._dense_1mrrm_111 td{padding:.45rem .35rem}._diagram_1mrrm_2 ._dense_1mrrm_111 ._code_1mrrm_20{font-size:.72rem}._diagram_1mrrm_2 ._dense_1mrrm_111 ._codeLine_1mrrm_52{gap:.3rem}._diagram_1mrrm_2 ._table_1mrrm_89 thead th{color:var(--tk-text-secondary,inherit);font-weight:600}._diagram_1mrrm_2 ._table_1mrrm_89 tbody th{white-space:nowrap;font-weight:600}._diagram_1mrrm_2 ._table_1mrrm_89 tr:last-child th,._diagram_1mrrm_2 ._table_1mrrm_89 tr:last-child td{border-bottom:0}@container (width<=520px){._diagram_1mrrm_2 ._table_1mrrm_89 thead{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._diagram_1mrrm_2 ._table_1mrrm_89,._diagram_1mrrm_2 ._table_1mrrm_89 tbody{display:block}._diagram_1mrrm_2 ._table_1mrrm_89 tr{border-bottom:1px solid #7f7f7f2e;flex-wrap:wrap;gap:.4rem .5rem;padding:.55rem 0;display:flex}._diagram_1mrrm_2 ._table_1mrrm_89 tr:last-child{border-bottom:0}._diagram_1mrrm_2 ._table_1mrrm_89 th,._diagram_1mrrm_2 ._table_1mrrm_89 td{border:0;padding:0}._diagram_1mrrm_2 ._table_1mrrm_89 tbody th{flex:0 0 100%}._diagram_1mrrm_2 ._table_1mrrm_89 td{flex:1 1 0;min-width:0}._diagram_1mrrm_2 ._table_1mrrm_89 td:before{content:attr(data-label);content:attr(data-label) / "";color:var(--tk-text-secondary,inherit);margin-bottom:.2rem;font-size:.68rem;font-weight:600;display:block}._diagram_1mrrm_2 ._table_1mrrm_89 ._codeLine_1mrrm_52{flex-wrap:wrap}._diagram_1mrrm_2 ._table_1mrrm_89 ._code_1mrrm_20{white-space:normal;overflow-wrap:anywhere}}._lanes_1mrrm_205{gap:.85rem;display:grid}._laneLabel_1mrrm_210{color:var(--tk-text-secondary,inherit);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem;font-size:.7rem;font-weight:600;display:block}._diagram_1mrrm_2 ._flow_1mrrm_220{gap:.9rem;display:grid}._diagram_1mrrm_2 ._node_1mrrm_225{background:#7f7f7f12;border:1px solid #7f7f7f33;border-radius:.55rem;grid-template-columns:7.5rem minmax(0,1fr);align-items:baseline;gap:.6rem;padding:.5rem .65rem;display:grid;position:relative}._diagram_1mrrm_2 ._node_1mrrm_225:not(:last-child):after{content:"↓";color:var(--tk-text-secondary,inherit);font-size:.75rem;line-height:1;position:absolute;bottom:-.95rem;left:1rem}._kicker_1mrrm_247{color:var(--tk-text-secondary,inherit);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem;font-weight:600}._diagram_1mrrm_2 ._accent_1mrrm_255{border-color:#7c3aed8c;box-shadow:0 0 0 3px #7c3aed1f}@container (width>=760px){._diagram_1mrrm_2 ._flow_1mrrm_220{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:1.2rem}._diagram_1mrrm_2 ._node_1mrrm_225{grid-template-columns:minmax(0,1fr);gap:.3rem}._diagram_1mrrm_2 ._node_1mrrm_225:not(:last-child):after{content:"→";inset:50% -1.05rem auto auto;transform:translateY(-50%)}}@container (width<=380px){._diagram_1mrrm_2 ._node_1mrrm_225{grid-template-columns:minmax(0,1fr);gap:.25rem}._diagram_1mrrm_2 ._node_1mrrm_225 ._code_1mrrm_20{white-space:normal;overflow-wrap:anywhere}}._shell_18tli_1{--lab-background:var(--tk-elements-app-backgroundColor);--lab-panel:var(--tk-elements-panel-backgroundColor);--lab-border:var(--tk-elements-app-borderColor);--lab-text:var(--tk-elements-app-textColor);--lab-muted:var(--tk-text-secondary);--lab-code-bg:var(--tk-background-secondary);--lab-code-text:var(--tk-text-primary);--lab-gutter-bg:var(--tk-background-secondary);--lab-gutter-text:var(--tk-text-secondary);background:var(--lab-background);height:100dvh;min-height:100dvh;color:var(--lab-text);flex-direction:column;font-family:Outfit,ui-sans-serif,system-ui,sans-serif;display:flex;overflow:hidden}._courseGrid_18tli_21{grid-template-columns:minmax(30%, var(--split-position,40%)) minmax(0, 1fr);flex:auto;min-height:0;display:grid;position:relative}._courseGridNarrativeOnly_18tli_29{grid-template-columns:1fr}._tutorialPanelFull_18tli_33{grid-column:1/-1}._tutorialPanelFull_18tli_33 ._lessonColumn_18tli_38{container:lesson/inline-size}._tutorialPanel_18tli_33,._editorPanel_18tli_43{min-width:0;min-height:0;overflow:hidden}._splitter_18tli_49{z-index:3;top:0;bottom:0;left:var(--split-position,40%);cursor:col-resize;touch-action:none;width:12px;position:absolute;transform:translate(-50%)}._splitter_18tli_49:after{background:var(--lab-border);content:"";width:1px;position:absolute;top:0;bottom:0;left:50%}._splitter_18tli_49:hover:after,._splitter_18tli_49:focus-visible:after{background:var(--tk-border-accent);width:2px}._splitter_18tli_49:focus-visible{outline:0}._resizing_18tli_81,._resizing_18tli_81 *{cursor:col-resize!important;user-select:none!important}._tutorialPanel_18tli_33{background:var(--lab-background);flex-direction:column;display:flex}._navigation_18tli_93{z-index:2;flex:none}._lessonColumn_18tli_38{scrollbar-color:var(--tk-border-secondary) transparent;scrollbar-width:thin;flex:auto;min-width:0;min-height:0;padding:24px 24px 32px;overflow:hidden auto}._lessonStory_18tli_109{overflow-wrap:break-word;min-width:0;max-width:52rem;margin-inline:auto}._codeBlockWrapper_18tli_116{border-radius:.5rem;max-width:100%;margin:1.25rem 0;overflow:hidden}._narrativePre_18tli_123{background:var(--lab-gutter-bg,#1a1e28);white-space:pre;word-wrap:normal;tab-size:2;scrollbar-width:thin;border-radius:.5rem;max-width:100%;margin:0;padding:.85rem 1rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13px;line-height:1.5;overflow:auto hidden}._narrativeCode_18tli_142{white-space:pre;word-wrap:normal;min-width:max-content;font-family:inherit;display:inline-block}._lessonStory_18tli_109 h1{margin-block-start:0}._lessonStory_18tli_109 h1:focus{outline:none}._lessonStory_18tli_109 h1:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:5px}._narrativeChat_18tli_163{margin-bottom:1.5rem}._tableScroll_18tli_167{max-width:100%;overflow-x:auto}._narrativeTable_18tli_172{border-collapse:collapse;text-align:left;width:100%}._narrativeTable_18tli_172 th,._narrativeTable_18tli_172 td{border:1px solid var(--tk-border-primary);vertical-align:top;padding:.5rem .75rem}._narrativeTable_18tli_172 th{background:var(--tk-background-secondary);font-weight:500}._codePanel_18tli_190{border:1px solid var(--lab-border);background:var(--lab-code-bg);color:var(--lab-code-text);border-radius:.5rem;margin-top:1.5rem;overflow:hidden}._codeHeader_18tli_199{border-bottom:1px solid var(--lab-border);min-height:2.5rem;color:var(--lab-muted);align-items:center;gap:.5rem;padding:.5rem .75rem;font:.75rem/1.4 Roboto Mono,monospace;display:flex}._fileDot_18tli_212{background:var(--tk-border-accent);border-radius:50%;flex:none;width:.5rem;height:.5rem}._annotationLegend_18tli_220{margin-left:auto}._codeViewport_18tli_224{max-height:320px;color:var(--lab-code-text);padding:.75rem 0;font:.8125rem/1.65 Roboto Mono,monospace;overflow:auto}._codeViewport_18tli_224 pre{min-width:max-content;font:inherit;margin:0;padding:0 .875rem;background:0 0!important}._codeViewport_18tli_224 pre code{font:inherit}._codeLine_18tli_246{min-height:1.65em;padding-right:.875rem}._focusedLine_18tli_251{border-left:1px solid var(--tk-border-accent);background:var(--tk-background-active)}._markedLine_18tli_256{border-left:1px solid var(--mark-color);background:color-mix(in srgb, var(--mark-color), transparent 91%)}._markedText_18tli_261{outline:1px solid color-mix(in srgb, var(--mark-color), transparent 43%);background:color-mix(in srgb, var(--mark-color), transparent 84%);border-radius:3px}@keyframes _diffLineFadeIn_18tli_1{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}._diffLine_18tli_278{min-height:1.65em;animation:.25s ease-out both _diffLineFadeIn_18tli_1;display:flex}._diffLine_18tli_278 ._codeLine_18tli_246{background:0 0;flex:auto;min-width:0}._diffSign_18tli_290{color:var(--lab-muted);flex:0 0 18px;padding-left:5px}._diffLine_18tli_278[data-diff=\+]{background:var(--tk-background-positive)}._diffLine_18tli_278[data-diff=\+] ._diffSign_18tli_290{color:var(--tk-text-positive)}._diffLine_18tli_278[data-diff=\-]{background:var(--tk-background-negative)}._diffLine_18tli_278[data-diff=\-] ._diffSign_18tli_290{color:var(--tk-text-negative)}._mobileToggle_18tli_312 button:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:3px}._editorLink_18tli_317{max-width:100%;color:inherit;font:inherit;text-align:inherit;cursor:pointer;background:0 0;border:0;padding:0;display:inline}._editorLink_18tli_317 code{overflow-wrap:anywhere;text-decoration:underline dotted var(--tk-border-accent);text-underline-offset:3px;transition:background-color .15s ease-out,color .15s ease-out}._editorLink_18tli_317:hover code,._editorLink_18tli_317:focus-visible code{background:color-mix(in srgb, var(--tk-border-accent), transparent 78%);color:var(--tk-text-accent)}._editorLink_18tli_317:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:2px;border-radius:4px}._lessonReturn_18tli_350{display:none}._lessonNav_18tli_354{z-index:2;border-top:1px solid var(--tk-elements-app-borderColor,var(--lab-border));background:var(--lab-background);flex:none;padding:12px 24px}._lessonNavInner_18tli_362{justify-content:space-between;align-items:center;gap:1rem;width:100%;max-width:52rem;margin-inline:auto;display:flex}._lessonNav_18tli_354 button{border:1px solid var(--tk-elements-topBar-iconButton-backgroundColor,var(--lab-border));background:var(--tk-elements-topBar-iconButton-backgroundColor,var(--lab-panel-bg));color:var(--tk-elements-topBar-iconButton-iconColor,inherit);cursor:pointer;border-radius:6px;padding:.5rem .875rem;font-size:.875rem;transition:all .15s}._lessonNav_18tli_354 button:hover:not(:disabled){background:var(--tk-elements-topBar-iconButton-backgroundColorHover,var(--tk-background-secondary));color:var(--tk-elements-topBar-iconButton-iconColorHover,inherit)}._lessonNav_18tli_354 button:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:2px}._lessonNav_18tli_354 button:disabled{opacity:.4;cursor:not-allowed}._navCount_18tli_401{color:var(--tk-elements-topBar-iconButton-iconColor,var(--lab-muted));font-family:var(--tk-font-mono,monospace);font-size:.8125rem}._navCount_18tli_401 i{opacity:.5;font-style:normal}._editorPanel_18tli_43{border-left:1px solid var(--lab-border);background:var(--lab-background)}._mobileToggle_18tli_312{display:none}@media (width<=700px){._shell_18tli_1{overflow-x:hidden}._courseGrid_18tli_21{display:block;position:relative;overflow-x:hidden}._tutorialPanel_18tli_33,._editorPanel_18tli_43{width:100%;height:100%;position:absolute;inset:0;overflow-x:hidden}._splitter_18tli_49{display:none}._tutorialPanel_18tli_33{z-index:1}._editorPanel_18tli_43{z-index:2;border-left:0}._mobileHidden_18tli_454{display:none}._lessonReturn_18tli_350{z-index:3;background:var(--tk-background-accent);color:var(--tk-text-primary-inverted);font:inherit;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:.8125rem;font-weight:600;display:inline-flex;position:absolute;bottom:64px;left:12px;box-shadow:0 4px 14px #0003}._lessonReturn_18tli_350:focus-visible{outline:2px solid var(--tk-text-primary);outline-offset:2px}._lessonColumn_18tli_38{padding:24px 16px 28px;overflow-x:hidden}._lessonNav_18tli_354{padding:10px 16px}._mobileToggle_18tli_312{z-index:4;min-height:52px;padding:6px 12px calc(6px + env(safe-area-inset-bottom));border-top:1px solid var(--lab-border);background:var(--lab-panel);flex:0 0 52px;justify-content:center;align-items:center;gap:4px;display:flex}._mobileToggle_18tli_312 button{min-height:36px;color:var(--lab-muted);cursor:pointer;font:inherit;background:0 0;border:1px solid #0000;border-radius:.375rem;padding:7px 12px;font-size:.875rem}._mobileToggle_18tli_312 button[aria-pressed=true]{border-color:var(--lab-border);background:var(--tk-background-active);color:var(--lab-text)}}@media (width>=640px){._lessonColumn_18tli_38{padding:32px 32px 40px}._lessonNav_18tli_354{padding:14px 32px}}._topbar_18tli_534{z-index:1;border-bottom:1px solid var(--tk-elements-app-borderColor);background:var(--tk-elements-topBar-backgroundColor);align-items:center;max-width:100%;min-height:56px;padding:12px 16px;display:flex}._topbarLeft_18tli_544{flex:1;align-items:center;gap:16px;min-width:0;display:flex}._allPartsLink_18tli_551,._topbarProgress_18tli_552{background:var(--tk-elements-topBar-iconButton-backgroundColor);color:var(--tk-elements-topBar-iconButton-iconColor);border-radius:6px;align-items:center;gap:4px;padding:5px 10px;text-decoration:none;display:inline-flex}._allPartsLink_18tli_551{white-space:nowrap;font-size:12px;font-weight:600}._allPartsLink_18tli_551:hover,._inlineLink_18tli_568:hover{text-decoration:underline}._topbarProgress_18tli_552{font-variant-numeric:tabular-nums;white-space:nowrap;padding:4px 8px;font-size:14px;font-weight:500}._topbarMuted_18tli_579{font-weight:400}._topbarTitle_18tli_582{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--tk-elements-topBar-iconButton-iconColor);font-size:14px;font-weight:500;overflow:hidden}._topbarNote_18tli_591{text-align:right;max-width:224px;color:var(--tk-elements-topBar-iconButton-iconColor);margin-right:8px;font-size:12px;line-height:1.4}._themeButton_18tli_599{background:var(--tk-elements-topBar-iconButton-backgroundColor);color:var(--tk-elements-topBar-iconButton-iconColor);cursor:pointer;border:0;border-radius:6px;justify-content:center;align-items:center;padding:5px;font-size:22px;display:flex}._themeButton_18tli_599:hover{background:var(--tk-elements-topBar-iconButton-backgroundColorHover)}._inlineLink_18tli_568{color:var(--tk-text-accent);text-decoration:underline}@media (width<=768px){._topbarNote_18tli_591{display:none}._topbarLeft_18tli_544{gap:8px}._topbar_18tli_534{padding:10px 12px}}._topbar_18tli_534{gap:12px;padding-block:10px}._topbarProgress_18tli_552{border:1px solid var(--lab-border);font-variant-numeric:tabular-nums}._topbarTitle_18tli_582{font-weight:600}._lessonStory_18tli_109{line-height:1.65}._lessonStory_18tli_109 h1{letter-spacing:-.025em;text-wrap:balance;line-height:1.2}._lessonNav_18tli_354{box-shadow:0 -6px 24px #0000000d}._lessonNav_18tli_354 button{min-height:40px}._allPartsLink_18tli_551:focus-visible,._themeButton_18tli_599:focus-visible{outline:2px solid var(--tk-border-accent);outline-offset:3px}@media (width<=700px){._topbarTitle_18tli_582{display:none}._topbarLeft_18tli_544{justify-content:space-between}._lessonNav_18tli_354 button{min-height:44px}}@media (prefers-reduced-motion:reduce){._lessonNav_18tli_354 button,._editorLink_18tli_317 code{transition:none}}._codeWord_18tli_679{white-space:nowrap}:root{font-family:Outfit,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,a{font:inherit}a{color:inherit}