.col,.container{padding:0 var(--ifm-spacing-horizontal);width:100%}.markdown>h2,.markdown>h3,.markdown>h4,.markdown>h5,.markdown>h6{margin-bottom:calc(var(--ifm-heading-vertical-rhythm-bottom)*var(--ifm-leading))}.markdown li,body{word-wrap:break-word}body,ol ol,ol ul,ul ol,ul ul{margin:0}pre,table{overflow:auto}blockquote,pre{margin:0 0 var(--ifm-spacing-vertical)}.breadcrumbs__link,.button{transition-timing-function:var(--ifm-transition-timing-default)}.button--outline.button--active,.button--outline:active,.button--outline:hover,:root{--ifm-button-color:var(--ifm-font-color-base-inverse)}.menu__link:hover,a{transition:color var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.navbar--dark,:root{--ifm-navbar-link-hover-color:var(--ifm-color-primary)}.menu,.navbar-sidebar{overflow-x:hidden}:root,html[data-theme=dark]{--ifm-color-emphasis-500:var(--ifm-color-gray-500)}.button,code{vertical-align:middle}.toggleButton_qlYw,html{-webkit-tap-highlight-color:transparent}[data-teacher-ai-surface="1"] .prose,[data-teacher-ai-surface="1"] .prose-slate,[data-teacher-ai-surface="1"].prose,[data-teacher-ai-surface="1"].prose-slate{--tw-prose-invert-headings:#fff;--tw-prose-invert-links:#fff;--tw-prose-invert-bold:#fff;--tw-prose-invert-kbd:#fff;--tw-prose-invert-kbd-shadows:#ffffff1a;--tw-prose-invert-code:#fff;--tw-prose-invert-pre-bg:#00000080}[data-teacher-ai-surface="1"] .border-collapse,[data-teacher-ai-surface="1"].border-collapse,table{border-collapse:collapse}*,.controlPanel_u5wH,.course-caption-text,.desktopPanel_IpgG,.sidebar_lOlY{box-sizing:border-box}:root{--ifm-color-scheme:light;--ifm-dark-value:10%;--ifm-darker-value:15%;--ifm-darkest-value:30%;--ifm-light-value:15%;--ifm-lighter-value:30%;--ifm-lightest-value:50%;--ifm-contrast-background-value:90%;--ifm-contrast-foreground-value:70%;--ifm-contrast-background-dark-value:70%;--ifm-contrast-foreground-dark-value:90%;--ifm-color-primary:#3578e5;--ifm-color-secondary:#ebedf0;--ifm-color-success:#00a400;--ifm-color-info:#54c7ec;--ifm-color-warning:#ffba00;--ifm-color-danger:#fa383e;--ifm-color-primary-dark:#306cce;--ifm-color-primary-darker:#2d66c3;--ifm-color-primary-darkest:#2554a0;--ifm-color-primary-light:#538ce9;--ifm-color-primary-lighter:#72a1ed;--ifm-color-primary-lightest:#9abcf2;--ifm-color-primary-contrast-background:#ebf2fc;--ifm-color-primary-contrast-foreground:#102445;--ifm-color-secondary-dark:#d4d5d8;--ifm-color-secondary-darker:#c8c9cc;--ifm-color-secondary-darkest:#a4a6a8;--ifm-color-secondary-light:#eef0f2;--ifm-color-secondary-lighter:#f1f2f5;--ifm-color-secondary-lightest:#f5f6f8;--ifm-color-secondary-contrast-background:#fdfdfe;--ifm-color-secondary-contrast-foreground:#474748;--ifm-color-success-dark:#009400;--ifm-color-success-darker:#008b00;--ifm-color-success-darkest:#007300;--ifm-color-success-light:#26b226;--ifm-color-success-lighter:#4dbf4d;--ifm-color-success-lightest:#80d280;--ifm-color-success-contrast-background:#e6f6e6;--ifm-color-success-contrast-foreground:#003100;--ifm-color-info-dark:#4cb3d4;--ifm-color-info-darker:#47a9c9;--ifm-color-info-darkest:#3b8ba5;--ifm-color-info-light:#6ecfef;--ifm-color-info-lighter:#87d8f2;--ifm-color-info-lightest:#aae3f6;--ifm-color-info-contrast-background:#eef9fd;--ifm-color-info-contrast-foreground:#193c47;--ifm-color-warning-dark:#e6a700;--ifm-color-warning-darker:#d99e00;--ifm-color-warning-darkest:#b38200;--ifm-color-warning-light:#ffc426;--ifm-color-warning-lighter:#ffcf4d;--ifm-color-warning-lightest:#ffdd80;--ifm-color-warning-contrast-background:#fff8e6;--ifm-color-warning-contrast-foreground:#4d3800;--ifm-color-danger-dark:#e13238;--ifm-color-danger-darker:#d53035;--ifm-color-danger-darkest:#af272b;--ifm-color-danger-light:#fb565b;--ifm-color-danger-lighter:#fb7478;--ifm-color-danger-lightest:#fd9c9f;--ifm-color-danger-contrast-background:#ffebec;--ifm-color-danger-contrast-foreground:#4b1113;--ifm-color-white:#fff;--ifm-color-black:#000;--ifm-color-gray-0:var(--ifm-color-white);--ifm-color-gray-100:#f5f6f7;--ifm-color-gray-200:#ebedf0;--ifm-color-gray-300:#dadde1;--ifm-color-gray-400:#ccd0d5;--ifm-color-gray-500:#bec3c9;--ifm-color-gray-600:#8d949e;--ifm-color-gray-700:#606770;--ifm-color-gray-800:#444950;--ifm-color-gray-900:#1c1e21;--ifm-color-gray-1000:var(--ifm-color-black);--ifm-color-emphasis-0:var(--ifm-color-gray-0);--ifm-color-emphasis-100:var(--ifm-color-gray-100);--ifm-color-emphasis-200:var(--ifm-color-gray-200);--ifm-color-emphasis-300:var(--ifm-color-gray-300);--ifm-color-emphasis-400:var(--ifm-color-gray-400);--ifm-color-emphasis-600:var(--ifm-color-gray-600);--ifm-color-emphasis-700:var(--ifm-color-gray-700);--ifm-color-emphasis-800:var(--ifm-color-gray-800);--ifm-color-emphasis-900:var(--ifm-color-gray-900);--ifm-color-emphasis-1000:var(--ifm-color-gray-1000);--ifm-color-content:var(--ifm-color-emphasis-900);--ifm-color-content-inverse:var(--ifm-color-emphasis-0);--ifm-color-content-secondary:#525860;--ifm-background-color:#0000;--ifm-background-surface-color:var(--ifm-color-content-inverse);--ifm-global-border-width:1px;--ifm-global-radius:0.4rem;--ifm-hover-overlay:#0000000d;--ifm-font-color-base:var(--ifm-color-content);--ifm-font-color-base-inverse:var(--ifm-color-content-inverse);--ifm-font-color-secondary:var(--ifm-color-content-secondary);--ifm-font-family-base:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--ifm-font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--ifm-font-size-base:100%;--ifm-font-weight-light:300;--ifm-font-weight-normal:400;--ifm-font-weight-semibold:500;--ifm-font-weight-bold:700;--ifm-font-weight-base:var(--ifm-font-weight-normal);--ifm-line-height-base:1.65;--ifm-global-spacing:1rem;--ifm-spacing-vertical:var(--ifm-global-spacing);--ifm-spacing-horizontal:var(--ifm-global-spacing);--ifm-transition-fast:200ms;--ifm-transition-slow:400ms;--ifm-transition-timing-default:cubic-bezier(0.08,0.52,0.52,1);--ifm-global-shadow-lw:0 1px 2px 0 #0000001a;--ifm-global-shadow-md:0 5px 40px #0003;--ifm-global-shadow-tl:0 12px 28px 0 #0003,0 2px 4px 0 #0000001a;--ifm-z-index-dropdown:100;--ifm-z-index-fixed:200;--ifm-z-index-overlay:400;--ifm-container-width:1140px;--ifm-container-width-xl:1320px;--ifm-code-background:#f6f7f8;--ifm-code-border-radius:var(--ifm-global-radius);--ifm-code-font-size:90%;--ifm-code-padding-horizontal:0.1rem;--ifm-code-padding-vertical:0.1rem;--ifm-pre-background:var(--ifm-code-background);--ifm-pre-border-radius:var(--ifm-code-border-radius);--ifm-pre-color:inherit;--ifm-pre-line-height:1.45;--ifm-pre-padding:1rem;--ifm-heading-color:inherit;--ifm-heading-margin-top:0;--ifm-heading-margin-bottom:var(--ifm-spacing-vertical);--ifm-heading-font-family:var(--ifm-font-family-base);--ifm-heading-font-weight:var(--ifm-font-weight-bold);--ifm-heading-line-height:1.25;--ifm-h1-font-size:2rem;--ifm-h2-font-size:1.5rem;--ifm-h3-font-size:1.25rem;--ifm-h4-font-size:1rem;--ifm-h5-font-size:0.875rem;--ifm-h6-font-size:0.85rem;--ifm-image-alignment-padding:1.25rem;--ifm-leading-desktop:1.25;--ifm-leading:calc(var(--ifm-leading-desktop)*1rem);--ifm-list-left-padding:2rem;--ifm-list-margin:1rem;--ifm-list-item-margin:0.25rem;--ifm-list-paragraph-margin:1rem;--ifm-table-cell-padding:0.75rem;--ifm-table-background:#0000;--ifm-table-stripe-background:#00000008;--ifm-table-border-width:1px;--ifm-table-border-color:var(--ifm-color-emphasis-300);--ifm-table-head-background:inherit;--ifm-table-head-color:inherit;--ifm-table-head-font-weight:var(--ifm-font-weight-bold);--ifm-table-cell-color:inherit;--ifm-link-color:var(--ifm-color-primary);--ifm-link-decoration:none;--ifm-link-hover-color:var(--ifm-link-color);--ifm-link-hover-decoration:underline;--ifm-paragraph-margin-bottom:var(--ifm-leading);--ifm-blockquote-font-size:var(--ifm-font-size-base);--ifm-blockquote-border-left-width:2px;--ifm-blockquote-padding-horizontal:var(--ifm-spacing-horizontal);--ifm-blockquote-padding-vertical:0;--ifm-blockquote-shadow:none;--ifm-blockquote-color:var(--ifm-color-emphasis-800);--ifm-blockquote-border-color:var(--ifm-color-emphasis-300);--ifm-hr-background-color:var(--ifm-color-emphasis-500);--ifm-hr-height:1px;--ifm-hr-margin-vertical:1.5rem;--ifm-scrollbar-size:7px;--ifm-scrollbar-track-background-color:#f1f1f1;--ifm-scrollbar-thumb-background-color:silver;--ifm-scrollbar-thumb-hover-background-color:#a7a7a7;--ifm-alert-background-color:inherit;--ifm-alert-border-color:inherit;--ifm-alert-border-radius:var(--ifm-global-radius);--ifm-alert-border-width:0px;--ifm-alert-border-left-width:5px;--ifm-alert-color:var(--ifm-font-color-base);--ifm-alert-padding-horizontal:var(--ifm-spacing-horizontal);--ifm-alert-padding-vertical:var(--ifm-spacing-vertical);--ifm-alert-shadow:var(--ifm-global-shadow-lw);--ifm-avatar-intro-margin:1rem;--ifm-avatar-intro-alignment:inherit;--ifm-avatar-photo-size:3rem;--ifm-badge-background-color:inherit;--ifm-badge-border-color:inherit;--ifm-badge-border-radius:var(--ifm-global-radius);--ifm-badge-border-width:var(--ifm-global-border-width);--ifm-badge-color:var(--ifm-color-white);--ifm-badge-padding-horizontal:calc(var(--ifm-spacing-horizontal)*0.5);--ifm-badge-padding-vertical:calc(var(--ifm-spacing-vertical)*0.25);--ifm-breadcrumb-border-radius:1.5rem;--ifm-breadcrumb-spacing:0.5rem;--ifm-breadcrumb-color-active:var(--ifm-color-primary);--ifm-breadcrumb-item-background-active:var(--ifm-hover-overlay);--ifm-breadcrumb-padding-horizontal:0.8rem;--ifm-breadcrumb-padding-vertical:0.4rem;--ifm-breadcrumb-size-multiplier:1;--ifm-breadcrumb-separator:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 256 256"><g><g><polygon points="79.093,0 48.907,30.187 146.72,128 48.907,225.813 79.093,256 207.093,128"/></g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g><g></g></svg>');--ifm-breadcrumb-separator-filter:none;--ifm-breadcrumb-separator-size:0.5rem;--ifm-breadcrumb-separator-size-multiplier:1.25;--ifm-button-background-color:inherit;--ifm-button-border-color:var(--ifm-button-background-color);--ifm-button-border-width:var(--ifm-global-border-width);--ifm-button-font-weight:var(--ifm-font-weight-bold);--ifm-button-padding-horizontal:1.5rem;--ifm-button-padding-vertical:0.375rem;--ifm-button-size-multiplier:1;--ifm-button-transition-duration:var(--ifm-transition-fast);--ifm-button-border-radius:calc(var(--ifm-global-radius)*var(--ifm-button-size-multiplier));--ifm-button-group-spacing:2px;--ifm-card-background-color:var(--ifm-background-surface-color);--ifm-card-border-radius:calc(var(--ifm-global-radius)*2);--ifm-card-horizontal-spacing:var(--ifm-global-spacing);--ifm-card-vertical-spacing:var(--ifm-global-spacing);--ifm-toc-border-color:var(--ifm-color-emphasis-300);--ifm-toc-link-color:var(--ifm-color-content-secondary);--ifm-toc-padding-vertical:0.5rem;--ifm-toc-padding-horizontal:0.5rem;--ifm-dropdown-background-color:var(--ifm-background-surface-color);--ifm-dropdown-font-weight:var(--ifm-font-weight-semibold);--ifm-dropdown-link-color:var(--ifm-font-color-base);--ifm-dropdown-hover-background-color:var(--ifm-hover-overlay);--ifm-footer-background-color:var(--ifm-color-emphasis-100);--ifm-footer-color:inherit;--ifm-footer-link-color:var(--ifm-color-emphasis-700);--ifm-footer-link-hover-color:var(--ifm-color-primary);--ifm-footer-link-horizontal-spacing:0.5rem;--ifm-footer-padding-horizontal:calc(var(--ifm-spacing-horizontal)*2);--ifm-footer-padding-vertical:calc(var(--ifm-spacing-vertical)*2);--ifm-footer-title-color:inherit;--ifm-footer-logo-max-width:min(30rem,90vw);--ifm-hero-background-color:var(--ifm-background-surface-color);--ifm-hero-text-color:var(--ifm-color-emphasis-800);--ifm-menu-color:var(--ifm-color-emphasis-700);--ifm-menu-color-active:var(--ifm-color-primary);--ifm-menu-color-background-active:var(--ifm-hover-overlay);--ifm-menu-color-background-hover:var(--ifm-hover-overlay);--ifm-menu-link-padding-horizontal:0.75rem;--ifm-menu-link-padding-vertical:0.375rem;--ifm-menu-link-sublist-icon:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24"><path fill="rgba(0,0,0,0.5)" d="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z"></path></svg>');--ifm-menu-link-sublist-icon-filter:none;--ifm-navbar-background-color:var(--ifm-background-surface-color);--ifm-navbar-height:3.75rem;--ifm-navbar-item-padding-horizontal:0.75rem;--ifm-navbar-item-padding-vertical:0.25rem;--ifm-navbar-link-color:var(--ifm-font-color-base);--ifm-navbar-link-active-color:var(--ifm-link-color);--ifm-navbar-padding-horizontal:var(--ifm-spacing-horizontal);--ifm-navbar-padding-vertical:calc(var(--ifm-spacing-vertical)*0.5);--ifm-navbar-shadow:var(--ifm-global-shadow-lw);--ifm-navbar-search-input-background-color:var(--ifm-color-emphasis-200);--ifm-navbar-search-input-color:var(--ifm-color-emphasis-800);--ifm-navbar-search-input-placeholder-color:var(--ifm-color-emphasis-500);--ifm-navbar-search-input-icon:url('data:image/svg+xml;utf8,<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" height="16px" width="16px"><path d="M6.02945,10.20327a4.17382,4.17382,0,1,1,4.17382-4.17382A4.15609,4.15609,0,0,1,6.02945,10.20327Zm9.69195,4.2199L10.8989,9.59979A5.88021,5.88021,0,0,0,12.058,6.02856,6.00467,6.00467,0,1,0,9.59979,10.8989l4.82338,4.82338a.89729.89729,0,0,0,1.29912,0,.89749.89749,0,0,0-.00087-1.29909Z" /></svg>');--ifm-navbar-sidebar-width:83vw;--ifm-pagination-border-radius:var(--ifm-global-radius);--ifm-pagination-color-active:var(--ifm-color-primary);--ifm-pagination-font-size:1rem;--ifm-pagination-item-active-background:var(--ifm-hover-overlay);--ifm-pagination-page-spacing:0.2em;--ifm-pagination-padding-horizontal:calc(var(--ifm-spacing-horizontal)*1);--ifm-pagination-padding-vertical:calc(var(--ifm-spacing-vertical)*0.25);--ifm-pagination-nav-border-radius:var(--ifm-global-radius);--ifm-pagination-nav-color-hover:var(--ifm-color-primary);--ifm-pills-color-active:var(--ifm-color-primary);--ifm-pills-color-background-active:var(--ifm-hover-overlay);--ifm-pills-spacing:0.125rem;--ifm-tabs-color:var(--ifm-font-color-secondary);--ifm-tabs-color-active:var(--ifm-color-primary);--ifm-tabs-color-active-border:var(--ifm-tabs-color-active);--ifm-tabs-padding-horizontal:1rem;--ifm-tabs-padding-vertical:1rem;--docusaurus-progress-bar-color:var(--ifm-color-primary);--ifm-color-content:var(--ifm-color-emphasis-1000)!important;--ifm-font-family-base:"Times new roman",system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--ifm-color-primary:#d60707;--ifm-color-primary-dark:#d60707;--ifm-color-primary-darker:#d60707;--ifm-color-primary-darkest:#d60707;--ifm-color-primary-light:#d60707;--ifm-color-primary-lighter:#d60707;--ifm-color-primary-lightest:#d60707;--ifm-code-font-size:95%;--docusaurus-highlighted-code-line-bg:#0000001a;--bilingual-red:#7b1518;--bilingual-blue:#294765;--bilingual-line:#ddd2cc;--bilingual-paper:#fbf7f7;--bilingual-rule-bg:#f3f7fa;--bilingual-column-gap:1.65rem;--bilingual-heading-font:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei","SimHei",sans-serif;--bilingual-zh-body-font:"Source Han Serif CN","Source Han Serif SC","Noto Serif CJK SC","Songti SC","STSong","SimSun",serif;--bilingual-zh-quote-font:"Kaiti SC","STKaiti","KaiTi","FandolKai","Source Han Serif CN","Songti SC","SimSun",serif;--bilingual-en-font:Georgia,"Times New Roman","Nimbus Roman",serif;--newg-left-sidebar-default:300px;--newg-toc-default:250px;--docusaurus-announcement-bar-height:auto;--docusaurus-collapse-button-bg:#0000;--docusaurus-collapse-button-bg-hover:#0000001a;--doc-sidebar-width:300px;--doc-sidebar-hidden-width:30px;--docusaurus-tag-list-border:var(--ifm-color-emphasis-300)}.badge--danger,.badge--info,.badge--primary,.badge--secondary,.badge--success,.badge--warning{--ifm-badge-border-color:var(--ifm-badge-background-color)}.button--link,.button--outline{--ifm-button-background-color:#0000}html{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%;background-color:var(--ifm-background-color);color:var(--ifm-font-color-base);color-scheme:var(--ifm-color-scheme);font:var(--ifm-font-size-base)/var(--ifm-line-height-base) var(--ifm-font-family-base);text-rendering:optimizelegibility}iframe{border:0;color-scheme:auto}.container{margin:0 auto;max-width:var(--ifm-container-width)}.container--fluid{max-width:inherit}.row{display:flex;flex-wrap:wrap;margin:0 calc(var(--ifm-spacing-horizontal)*-1)}.margin-bottom--none,.margin-vert--none,.markdown>:last-child{margin-bottom:0!important}.margin-top--none,.margin-vert--none{margin-top:0!important}.row--no-gutters{margin-left:0;margin-right:0}.margin-horiz--none,.margin-right--none{margin-right:0!important}.row--no-gutters>.col{padding-left:0;padding-right:0}.row--align-top,[data-teacher-ai-surface="1"] .items-start,[data-teacher-ai-surface="1"].items-start{align-items:flex-start}.row--align-bottom,[data-teacher-ai-surface="1"] .items-end,[data-teacher-ai-surface="1"].items-end{align-items:flex-end}.menuExternalLink_JZuZ,.row--align-center,[data-teacher-ai-surface="1"] .items-center,[data-teacher-ai-surface="1"].items-center{align-items:center}.row--align-stretch,[data-teacher-ai-surface="1"] .items-stretch,[data-teacher-ai-surface="1"].items-stretch{align-items:stretch}.row--align-baseline,[data-teacher-ai-surface="1"] .items-baseline,[data-teacher-ai-surface="1"].items-baseline{align-items:baseline}.col{--ifm-col-width:100%;flex:1 0;margin-left:0;max-width:var(--ifm-col-width)}.padding-bottom--none,.padding-vert--none{padding-bottom:0!important}.padding-top--none,.padding-vert--none{padding-top:0!important}.padding-horiz--none,.padding-left--none{padding-left:0!important}.padding-horiz--none,.padding-right--none{padding-right:0!important}.col[class*=col--]{flex:0 0 var(--ifm-col-width)}.col--1{--ifm-col-width:8.33333%}.col--offset-1{margin-left:8.33333%}.col--2{--ifm-col-width:16.66667%}.col--offset-2{margin-left:16.66667%}.col--3{--ifm-col-width:25%}.col--offset-3{margin-left:25%}.col--4{--ifm-col-width:33.33333%}.col--offset-4{margin-left:33.33333%}.col--5{--ifm-col-width:41.66667%}.col--offset-5{margin-left:41.66667%}.col--6{--ifm-col-width:50%}.col--offset-6{margin-left:50%}.col--7{--ifm-col-width:58.33333%}.col--offset-7{margin-left:58.33333%}.col--8{--ifm-col-width:66.66667%}.col--offset-8{margin-left:66.66667%}.col--9{--ifm-col-width:75%}.col--offset-9{margin-left:75%}.col--10{--ifm-col-width:83.33333%}.col--offset-10{margin-left:83.33333%}.col--11{--ifm-col-width:91.66667%}.col--offset-11{margin-left:91.66667%}.col--12{--ifm-col-width:100%}.col--offset-12{margin-left:100%}.margin-horiz--none,.margin-left--none{margin-left:0!important}.margin--none{margin:0!important}.margin-bottom--xs,.margin-vert--xs{margin-bottom:.25rem!important}.margin-top--xs,.margin-vert--xs{margin-top:.25rem!important}.margin-horiz--xs,.margin-left--xs{margin-left:.25rem!important}.margin-horiz--xs,.margin-right--xs{margin-right:.25rem!important}.margin--xs{margin:.25rem!important}.margin-bottom--sm,.margin-vert--sm{margin-bottom:.5rem!important}.margin-top--sm,.margin-vert--sm{margin-top:.5rem!important}.margin-horiz--sm,.margin-left--sm{margin-left:.5rem!important}.margin-horiz--sm,.margin-right--sm{margin-right:.5rem!important}.margin--sm{margin:.5rem!important}.margin-bottom--md,.margin-vert--md{margin-bottom:1rem!important}.margin-top--md,.margin-vert--md{margin-top:1rem!important}.margin-horiz--md,.margin-left--md{margin-left:1rem!important}.margin-horiz--md,.margin-right--md{margin-right:1rem!important}.margin--md{margin:1rem!important}.margin-bottom--lg,.margin-vert--lg{margin-bottom:2rem!important}.margin-top--lg,.margin-vert--lg{margin-top:2rem!important}.margin-horiz--lg,.margin-left--lg{margin-left:2rem!important}.margin-horiz--lg,.margin-right--lg{margin-right:2rem!important}.margin--lg{margin:2rem!important}.margin-bottom--xl,.margin-vert--xl{margin-bottom:5rem!important}.margin-top--xl,.margin-vert--xl{margin-top:5rem!important}.margin-horiz--xl,.margin-left--xl{margin-left:5rem!important}.margin-horiz--xl,.margin-right--xl{margin-right:5rem!important}.margin--xl{margin:5rem!important}.padding--none{padding:0!important}.padding-bottom--xs,.padding-vert--xs{padding-bottom:.25rem!important}.padding-top--xs,.padding-vert--xs{padding-top:.25rem!important}.padding-horiz--xs,.padding-left--xs{padding-left:.25rem!important}.padding-horiz--xs,.padding-right--xs{padding-right:.25rem!important}.padding--xs{padding:.25rem!important}.padding-bottom--sm,.padding-vert--sm{padding-bottom:.5rem!important}.padding-top--sm,.padding-vert--sm{padding-top:.5rem!important}.padding-horiz--sm,.padding-left--sm{padding-left:.5rem!important}.padding-horiz--sm,.padding-right--sm{padding-right:.5rem!important}.padding--sm{padding:.5rem!important}.padding-bottom--md,.padding-vert--md{padding-bottom:1rem!important}.padding-top--md,.padding-vert--md{padding-top:1rem!important}.padding-horiz--md,.padding-left--md{padding-left:1rem!important}.padding-horiz--md,.padding-right--md{padding-right:1rem!important}.padding--md{padding:1rem!important}.padding-bottom--lg,.padding-vert--lg{padding-bottom:2rem!important}.padding-top--lg,.padding-vert--lg{padding-top:2rem!important}.padding-horiz--lg,.padding-left--lg{padding-left:2rem!important}.padding-horiz--lg,.padding-right--lg{padding-right:2rem!important}.padding--lg{padding:2rem!important}.padding-bottom--xl,.padding-vert--xl{padding-bottom:5rem!important}.padding-top--xl,.padding-vert--xl{padding-top:5rem!important}.padding-horiz--xl,.padding-left--xl{padding-left:5rem!important}.padding-horiz--xl,.padding-right--xl{padding-right:5rem!important}.padding--xl{padding:5rem!important}code{background-color:var(--ifm-code-background);border:.1rem solid #0000001a;border-radius:var(--ifm-code-border-radius);font-family:var(--ifm-font-family-monospace);font-size:var(--ifm-code-font-size);padding:var(--ifm-code-padding-vertical) var(--ifm-code-padding-horizontal)}a code{color:inherit}pre{background-color:var(--ifm-pre-background);border-radius:var(--ifm-pre-border-radius);color:var(--ifm-pre-color);font:var(--ifm-code-font-size)/var(--ifm-pre-line-height) var(--ifm-font-family-monospace);padding:var(--ifm-pre-padding)}pre code{background-color:initial;border:none;font-size:100%;line-height:inherit;padding:0}kbd{background-color:var(--ifm-color-emphasis-0);border:1px solid var(--ifm-color-emphasis-400);border-radius:.2rem;box-shadow:inset 0 -1px 0 var(--ifm-color-emphasis-400);color:var(--ifm-color-emphasis-800);font:80% var(--ifm-font-family-monospace);padding:.15rem .3rem}h1,h2,h3,h4,h5,h6{color:var(--ifm-heading-color);font-family:var(--ifm-heading-font-family);font-weight:var(--ifm-heading-font-weight);line-height:var(--ifm-heading-line-height);margin:var(--ifm-heading-margin-top) 0 var(--ifm-heading-margin-bottom) 0}h1{font-size:var(--ifm-h1-font-size)}h2{font-size:var(--ifm-h2-font-size)}h3{font-size:var(--ifm-h3-font-size)}h4{font-size:var(--ifm-h4-font-size)}h5{font-size:var(--ifm-h5-font-size)}h6{font-size:var(--ifm-h6-font-size)}.container__B_v,.container__B_v>svg,img{max-width:100%}img[align=right]{padding-left:var(--image-alignment-padding)}img[align=left]{padding-right:var(--image-alignment-padding)}.markdown{--ifm-h1-vertical-rhythm-top:3;--ifm-h2-vertical-rhythm-top:2;--ifm-h3-vertical-rhythm-top:1.5;--ifm-heading-vertical-rhythm-top:1.25;--ifm-h1-vertical-rhythm-bottom:1.25;--ifm-heading-vertical-rhythm-bottom:1}.markdown:after,.markdown:before{content:"";display:table}.markdown:after{clear:both}.markdown h1:first-child{--ifm-h1-font-size:3rem;margin-bottom:calc(var(--ifm-h1-vertical-rhythm-bottom)*var(--ifm-leading))}.markdown>h2{--ifm-h2-font-size:2rem;margin-top:calc(var(--ifm-h2-vertical-rhythm-top)*var(--ifm-leading))}.markdown>h3{--ifm-h3-font-size:1.5rem;margin-top:calc(var(--ifm-h3-vertical-rhythm-top)*var(--ifm-leading))}.markdown>h4,.markdown>h5,.markdown>h6{margin-top:calc(var(--ifm-heading-vertical-rhythm-top)*var(--ifm-leading))}.markdown>p,.markdown>pre,.markdown>ul{margin-bottom:var(--ifm-leading)}.markdown li>p{margin-top:var(--ifm-list-paragraph-margin)}.markdown li+li{margin-top:var(--ifm-list-item-margin)}ol,ul{margin:0 0 var(--ifm-list-margin);padding-left:var(--ifm-list-left-padding)}ol ol,ul ol{list-style-type:lower-roman}ol ol ol,ol ul ol,ul ol ol,ul ul ol{list-style-type:lower-alpha}table{display:block;margin-bottom:var(--ifm-spacing-vertical)}table thead tr{border-bottom:2px solid var(--ifm-table-border-color)}table thead,table tr:nth-child(2n){background-color:var(--ifm-table-stripe-background)}table tr{background-color:var(--ifm-table-background);border-top:var(--ifm-table-border-width) solid var(--ifm-table-border-color)}table td,table th{border:var(--ifm-table-border-width) solid var(--ifm-table-border-color);padding:var(--ifm-table-cell-padding)}table th{background-color:var(--ifm-table-head-background);color:var(--ifm-table-head-color);font-weight:var(--ifm-table-head-font-weight)}table td{color:var(--ifm-table-cell-color)}strong{font-weight:var(--ifm-font-weight-bold)}a{color:var(--ifm-link-color);text-decoration:var(--ifm-link-decoration)}a:hover{color:var(--ifm-link-hover-color);text-decoration:var(--ifm-link-hover-decoration)}.button:hover,.text--no-decoration,.text--no-decoration:hover,a:not([href]){text-decoration:none}p{margin:0 0 var(--ifm-paragraph-margin-bottom)}blockquote{border-left:var(--ifm-blockquote-border-left-width) solid var(--ifm-blockquote-border-color);box-shadow:var(--ifm-blockquote-shadow);color:var(--ifm-blockquote-color);font-size:var(--ifm-blockquote-font-size);padding:var(--ifm-blockquote-padding-vertical) var(--ifm-blockquote-padding-horizontal)}blockquote>:first-child{margin-top:0}blockquote>:last-child{margin-bottom:0}hr{background-color:var(--ifm-hr-background-color);border:0;height:var(--ifm-hr-height);margin:var(--ifm-hr-margin-vertical) 0}.shadow--lw{box-shadow:var(--ifm-global-shadow-lw)!important}.shadow--md{box-shadow:var(--ifm-global-shadow-md)!important}.shadow--tl{box-shadow:var(--ifm-global-shadow-tl)!important}.text--primary,.wordWrapButtonEnabled_vr8N .wordWrapButtonIcon_iylD{color:var(--ifm-color-primary)}.text--secondary{color:var(--ifm-color-secondary)}.text--success{color:var(--ifm-color-success)}.text--info{color:var(--ifm-color-info)}.text--warning{color:var(--ifm-color-warning)}.text--danger{color:var(--ifm-color-danger)}.text--center{text-align:center}.text--left{text-align:left}.text--justify{text-align:justify}.text--right{text-align:right}.text--capitalize{text-transform:capitalize}.text--lowercase{text-transform:lowercase}.admonitionHeading_X54O,.alert__heading,.sectionTitle_YXd2>span,.text--uppercase,[data-teacher-ai-surface="1"] .uppercase,[data-teacher-ai-surface="1"].uppercase{text-transform:uppercase}.text--light{font-weight:var(--ifm-font-weight-light)}.text--normal{font-weight:var(--ifm-font-weight-normal)}.text--semibold{font-weight:var(--ifm-font-weight-semibold)}.text--bold{font-weight:var(--ifm-font-weight-bold)}.text--italic{font-style:italic}.text--truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text--break{word-wrap:break-word!important;word-break:break-word!important}.clean-btn{background:none;border:none;color:inherit;cursor:pointer;font-family:inherit;padding:0}.alert,.alert .close{color:var(--ifm-alert-foreground-color)}.clean-list{list-style:none;padding-left:0}.alert--primary{--ifm-alert-background-color:var(--ifm-color-primary-contrast-background);--ifm-alert-background-color-highlight:#3578e526;--ifm-alert-foreground-color:var(--ifm-color-primary-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-primary-dark)}.alert--secondary{--ifm-alert-background-color:var(--ifm-color-secondary-contrast-background);--ifm-alert-background-color-highlight:#ebedf026;--ifm-alert-foreground-color:var(--ifm-color-secondary-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-secondary-dark)}.alert--success{--ifm-alert-background-color:var(--ifm-color-success-contrast-background);--ifm-alert-background-color-highlight:#00a40026;--ifm-alert-foreground-color:var(--ifm-color-success-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-success-dark)}.alert--info{--ifm-alert-background-color:var(--ifm-color-info-contrast-background);--ifm-alert-background-color-highlight:#54c7ec26;--ifm-alert-foreground-color:var(--ifm-color-info-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-info-dark)}.alert--warning{--ifm-alert-background-color:var(--ifm-color-warning-contrast-background);--ifm-alert-background-color-highlight:#ffba0026;--ifm-alert-foreground-color:var(--ifm-color-warning-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-warning-dark)}.alert--danger{--ifm-alert-background-color:var(--ifm-color-danger-contrast-background);--ifm-alert-background-color-highlight:#fa383e26;--ifm-alert-foreground-color:var(--ifm-color-danger-contrast-foreground);--ifm-alert-border-color:var(--ifm-color-danger-dark)}.alert{--ifm-code-background:var(--ifm-alert-background-color-highlight);--ifm-link-color:var(--ifm-alert-foreground-color);--ifm-link-hover-color:var(--ifm-alert-foreground-color);--ifm-link-decoration:underline;--ifm-tabs-color:var(--ifm-alert-foreground-color);--ifm-tabs-color-active:var(--ifm-alert-foreground-color);--ifm-tabs-color-active-border:var(--ifm-alert-border-color);background-color:var(--ifm-alert-background-color);border:var(--ifm-alert-border-width) solid var(--ifm-alert-border-color);border-left-width:var(--ifm-alert-border-left-width);border-radius:var(--ifm-alert-border-radius);box-shadow:var(--ifm-alert-shadow);padding:var(--ifm-alert-padding-vertical) var(--ifm-alert-padding-horizontal)}.alert__heading{align-items:center;display:flex;font:700 var(--ifm-h5-font-size)/var(--ifm-heading-line-height) var(--ifm-heading-font-family);margin-bottom:.5rem}.alert__icon{display:inline-flex;margin-right:.4em}.alert__icon svg{fill:var(--ifm-alert-foreground-color);stroke:var(--ifm-alert-foreground-color);stroke-width:0}.alert .close{margin:calc(var(--ifm-alert-padding-vertical)*-1) calc(var(--ifm-alert-padding-horizontal)*-1) 0 0;opacity:.75}.alert .close:focus,.alert .close:hover{opacity:1}.alert a{text-decoration-color:var(--ifm-alert-border-color)}.alert a:hover{text-decoration-thickness:2px}.avatar{column-gap:var(--ifm-avatar-intro-margin);display:flex}.avatar__photo{border-radius:50%;display:block;height:var(--ifm-avatar-photo-size);overflow:hidden;width:var(--ifm-avatar-photo-size)}.avatar__photo--sm{--ifm-avatar-photo-size:2rem}.avatar__photo--lg{--ifm-avatar-photo-size:4rem}.avatar__photo--xl{--ifm-avatar-photo-size:6rem}.avatar__intro{display:flex;flex:1 1;flex-direction:column;justify-content:center;text-align:var(--ifm-avatar-intro-alignment)}.badge,.breadcrumbs__item,.breadcrumbs__link,.button,.dropdown>.navbar__link:after,[data-teacher-ai-surface="1"] .inline-block,[data-teacher-ai-surface="1"].inline-block{display:inline-block}.avatar__name{font:700 var(--ifm-h4-font-size)/var(--ifm-heading-line-height) var(--ifm-font-family-base)}.avatar__subtitle{margin-top:.25rem}.avatar--vertical{--ifm-avatar-intro-alignment:center;--ifm-avatar-intro-margin:0.5rem;align-items:center;flex-direction:column}.badge{background-color:var(--ifm-badge-background-color);border:var(--ifm-badge-border-width) solid var(--ifm-badge-border-color);border-radius:var(--ifm-badge-border-radius);color:var(--ifm-badge-color);font-size:75%;font-weight:var(--ifm-font-weight-bold);line-height:1;padding:var(--ifm-badge-padding-vertical) var(--ifm-badge-padding-horizontal)}.badge--primary{--ifm-badge-background-color:var(--ifm-color-primary)}.badge--secondary{--ifm-badge-background-color:var(--ifm-color-secondary);color:var(--ifm-color-black)}.breadcrumbs__link,.button.button--secondary.button--outline:not(.button--active):not(:hover){color:var(--ifm-font-color-base)}.badge--success{--ifm-badge-background-color:var(--ifm-color-success)}.badge--info{--ifm-badge-background-color:var(--ifm-color-info)}.badge--warning{--ifm-badge-background-color:var(--ifm-color-warning)}.badge--danger{--ifm-badge-background-color:var(--ifm-color-danger)}.breadcrumbs{margin-bottom:0;padding-left:0}.breadcrumbs__item:not(:last-child):after{background:var(--ifm-breadcrumb-separator) center;content:" ";display:inline-block;filter:var(--ifm-breadcrumb-separator-filter);height:calc(var(--ifm-breadcrumb-separator-size)*var(--ifm-breadcrumb-size-multiplier)*var(--ifm-breadcrumb-separator-size-multiplier));margin:0 var(--ifm-breadcrumb-spacing);opacity:.5;width:calc(var(--ifm-breadcrumb-separator-size)*var(--ifm-breadcrumb-size-multiplier)*var(--ifm-breadcrumb-separator-size-multiplier))}.breadcrumbs__item--active .breadcrumbs__link{background:var(--ifm-breadcrumb-item-background-active);color:var(--ifm-breadcrumb-color-active)}.breadcrumbs__link{border-radius:var(--ifm-breadcrumb-border-radius);font-size:calc(1rem*var(--ifm-breadcrumb-size-multiplier));padding:calc(var(--ifm-breadcrumb-padding-vertical)*var(--ifm-breadcrumb-size-multiplier)) calc(var(--ifm-breadcrumb-padding-horizontal)*var(--ifm-breadcrumb-size-multiplier));transition-duration:var(--ifm-transition-fast);transition-property:background,color}.breadcrumbs__link:any-link:hover,.breadcrumbs__link:link:hover,.breadcrumbs__link:visited:hover,area[href].breadcrumbs__link:hover{background:var(--ifm-breadcrumb-item-background-active);text-decoration:none}.breadcrumbs--sm{--ifm-breadcrumb-size-multiplier:0.8}.breadcrumbs--lg{--ifm-breadcrumb-size-multiplier:1.2}.button{background-color:var(--ifm-button-background-color);border:var(--ifm-button-border-width) solid var(--ifm-button-border-color);border-radius:var(--ifm-button-border-radius);cursor:pointer;font-size:calc(.875rem*var(--ifm-button-size-multiplier));font-weight:var(--ifm-button-font-weight);line-height:1.5;padding:calc(var(--ifm-button-padding-vertical)*var(--ifm-button-size-multiplier)) calc(var(--ifm-button-padding-horizontal)*var(--ifm-button-size-multiplier));text-align:center;transition-duration:var(--ifm-button-transition-duration);transition-property:color,background,border-color;-webkit-user-select:none;user-select:none;white-space:nowrap}.button,.button:hover{color:var(--ifm-button-color)}.button--outline{--ifm-button-color:var(--ifm-button-border-color)}.button--outline:hover{--ifm-button-background-color:var(--ifm-button-border-color)}.button--link{--ifm-button-border-color:#0000;color:var(--ifm-link-color);text-decoration:var(--ifm-link-decoration)}.button--link.button--active,.button--link:active,.button--link:hover{color:var(--ifm-link-hover-color);text-decoration:var(--ifm-link-hover-decoration)}.button.disabled,.button:disabled,.button[disabled]{opacity:.65;pointer-events:none}.button--sm{--ifm-button-size-multiplier:0.8}.button--lg{--ifm-button-size-multiplier:1.35}.button--block{display:block;width:100%}.button.button--secondary{color:var(--ifm-color-gray-900)}:where(.button--primary){--ifm-button-background-color:var(--ifm-color-primary);--ifm-button-border-color:var(--ifm-color-primary)}:where(.button--primary):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-primary-dark);--ifm-button-border-color:var(--ifm-color-primary-dark)}.button--primary.button--active,.button--primary:active{--ifm-button-background-color:var(--ifm-color-primary-darker);--ifm-button-border-color:var(--ifm-color-primary-darker)}:where(.button--secondary){--ifm-button-background-color:var(--ifm-color-secondary);--ifm-button-border-color:var(--ifm-color-secondary)}:where(.button--secondary):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-secondary-dark);--ifm-button-border-color:var(--ifm-color-secondary-dark)}.button--secondary.button--active,.button--secondary:active{--ifm-button-background-color:var(--ifm-color-secondary-darker);--ifm-button-border-color:var(--ifm-color-secondary-darker)}:where(.button--success){--ifm-button-background-color:var(--ifm-color-success);--ifm-button-border-color:var(--ifm-color-success)}:where(.button--success):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-success-dark);--ifm-button-border-color:var(--ifm-color-success-dark)}.button--success.button--active,.button--success:active{--ifm-button-background-color:var(--ifm-color-success-darker);--ifm-button-border-color:var(--ifm-color-success-darker)}:where(.button--info){--ifm-button-background-color:var(--ifm-color-info);--ifm-button-border-color:var(--ifm-color-info)}:where(.button--info):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-info-dark);--ifm-button-border-color:var(--ifm-color-info-dark)}.button--info.button--active,.button--info:active{--ifm-button-background-color:var(--ifm-color-info-darker);--ifm-button-border-color:var(--ifm-color-info-darker)}:where(.button--warning){--ifm-button-background-color:var(--ifm-color-warning);--ifm-button-border-color:var(--ifm-color-warning)}:where(.button--warning):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-warning-dark);--ifm-button-border-color:var(--ifm-color-warning-dark)}.button--warning.button--active,.button--warning:active{--ifm-button-background-color:var(--ifm-color-warning-darker);--ifm-button-border-color:var(--ifm-color-warning-darker)}:where(.button--danger){--ifm-button-background-color:var(--ifm-color-danger);--ifm-button-border-color:var(--ifm-color-danger)}:where(.button--danger):not(.button--outline):hover{--ifm-button-background-color:var(--ifm-color-danger-dark);--ifm-button-border-color:var(--ifm-color-danger-dark)}.button--danger.button--active,.button--danger:active{--ifm-button-background-color:var(--ifm-color-danger-darker);--ifm-button-border-color:var(--ifm-color-danger-darker)}.button-group{display:inline-flex;gap:var(--ifm-button-group-spacing)}.button-group>.button:not(:first-child){border-bottom-left-radius:0;border-top-left-radius:0}.button-group>.button:not(:last-child){border-bottom-right-radius:0;border-top-right-radius:0}.button-group--block{display:flex;justify-content:stretch}.button-group--block>.button{flex-grow:1}.card{background-color:var(--ifm-card-background-color);border-radius:var(--ifm-card-border-radius);box-shadow:var(--ifm-global-shadow-lw);display:flex;flex-direction:column;overflow:hidden}.bilingual-cell,.bilingual-list-cell,.bilingual-pair,.course-caption-text,.mustReadBody_G8l9 li,.mustReadBody_G8l9 p,code{overflow-wrap:anywhere}.card--full-height{height:100%}.card__image{padding-top:var(--ifm-card-vertical-spacing)}.card__image:first-child,[data-teacher-ai-surface="1"] .pt-0,[data-teacher-ai-surface="1"].pt-0{padding-top:0}.card__body,.card__footer,.card__header{padding:var(--ifm-card-vertical-spacing) var(--ifm-card-horizontal-spacing)}.card__body:not(:last-child),.card__footer:not(:last-child),.card__header:not(:last-child){padding-bottom:0}.card__body>:last-child,.card__footer>:last-child,.card__header>:last-child{margin-bottom:0}.card__footer{margin-top:auto}.table-of-contents{font-size:.8rem;margin-bottom:0;padding:var(--ifm-toc-padding-vertical) 0}.table-of-contents,.table-of-contents ul{list-style:none;padding-left:var(--ifm-toc-padding-horizontal)}.table-of-contents li{margin:var(--ifm-toc-padding-vertical) var(--ifm-toc-padding-horizontal)}.table-of-contents__left-border{border-left:1px solid var(--ifm-toc-border-color)}.table-of-contents__link{color:var(--ifm-toc-link-color);display:block}.table-of-contents__link--active,.table-of-contents__link--active code,.table-of-contents__link:hover,.table-of-contents__link:hover code{color:var(--ifm-color-primary);text-decoration:none}.close{color:var(--ifm-color-black);float:right;font-size:1.5rem;font-weight:var(--ifm-font-weight-bold);line-height:1;opacity:.5;padding:1rem;transition:opacity var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.close:hover{opacity:.7}.close:focus,.theme-code-block-highlighted-line .codeLineNumber_xomT:before,[data-teacher-ai-surface="1"] .hover\:opacity-80:hover,[data-teacher-ai-surface="1"] .opacity-80,[data-teacher-ai-surface="1"].hover\:opacity-80:hover,[data-teacher-ai-surface="1"].opacity-80{opacity:.8}.dropdown{display:inline-flex;font-weight:var(--ifm-dropdown-font-weight);position:relative;vertical-align:top}.dropdown--hoverable:hover .dropdown__menu,.dropdown--show .dropdown__menu{opacity:1;pointer-events:all;transform:translateY(-1px);visibility:visible}#nprogress,.course-caption-track,.dropdown__menu,.navbar__item.dropdown .navbar__link:not([href]),[data-teacher-ai-surface="1"] .pointer-events-none,[data-teacher-ai-surface="1"].pointer-events-none{pointer-events:none}.dropdown--right .dropdown__menu{left:inherit;right:0}.dropdown--nocaret .navbar__link:after{content:none!important}.dropdown__menu{background-color:var(--ifm-dropdown-background-color);border-radius:var(--ifm-global-radius);box-shadow:var(--ifm-global-shadow-md);left:0;list-style:none;max-height:80vh;min-width:10rem;opacity:0;overflow-y:auto;padding:.5rem;position:absolute;top:calc(100% - var(--ifm-navbar-item-padding-vertical) + .3rem);transform:translateY(-.625rem);transition-duration:var(--ifm-transition-fast);transition-property:opacity,transform,visibility;transition-timing-function:var(--ifm-transition-timing-default);visibility:hidden;z-index:var(--ifm-z-index-dropdown)}.menu__caret,.menu__link,.menu__list-item-collapsible{border-radius:.25rem;transition:background var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.dropdown__link{border-radius:.25rem;color:var(--ifm-dropdown-link-color);display:block;font-size:.875rem;margin-top:.2rem;padding:.25rem .5rem;white-space:nowrap}.dropdown__link--active,.dropdown__link:hover{background-color:var(--ifm-dropdown-hover-background-color);color:var(--ifm-dropdown-link-color);text-decoration:none}.dropdown__link--active,.dropdown__link--active:hover{--ifm-dropdown-link-color:var(--ifm-link-color)}.dropdown>.navbar__link:after{border-color:currentcolor #0000;border-style:solid;border-width:.4em .4em 0;content:"";margin-left:.3em;position:relative;top:2px;transform:translateY(-50%)}.footer{background-color:var(--ifm-footer-background-color);color:var(--ifm-footer-color);padding:var(--ifm-footer-padding-vertical) var(--ifm-footer-padding-horizontal)}.footer--dark{--ifm-footer-background-color:#303846;--ifm-footer-color:var(--ifm-footer-link-color);--ifm-footer-link-color:var(--ifm-color-secondary);--ifm-footer-title-color:var(--ifm-color-white)}.footer__links,[data-teacher-ai-surface="1"] .mb-4,[data-teacher-ai-surface="1"].mb-4{margin-bottom:1rem}.footer__link-item{color:var(--ifm-footer-link-color);line-height:2}.footer__link-item:hover{color:var(--ifm-footer-link-hover-color)}.footer__link-separator{margin:0 var(--ifm-footer-link-horizontal-spacing)}.footer__logo{margin-top:1rem;max-width:var(--ifm-footer-logo-max-width)}.footer__title{color:var(--ifm-footer-title-color);font:700 var(--ifm-h4-font-size)/var(--ifm-heading-line-height) var(--ifm-font-family-base);margin-bottom:var(--ifm-heading-margin-bottom)}.menu,.navbar__link{font-weight:var(--ifm-font-weight-semibold)}.footer__item{margin-top:0}.footer__items{margin-bottom:0}.codeBlockStandalone_cyn5,[type=checkbox]{padding:0}.hero{align-items:center;background-color:var(--ifm-hero-background-color);color:var(--ifm-hero-text-color);display:flex;padding:4rem 2rem}.hero--primary{--ifm-hero-background-color:var(--ifm-color-primary);--ifm-hero-text-color:var(--ifm-font-color-base-inverse)}.hero--dark{--ifm-hero-background-color:#303846;--ifm-hero-text-color:var(--ifm-color-white)}.hero__title,.title_EVAg{font-size:3rem}.hero__subtitle{font-size:1.5rem}.menu__list{list-style:none;margin:0;padding-left:0}.menu__caret,.menu__link{padding:var(--ifm-menu-link-padding-vertical) var(--ifm-menu-link-padding-horizontal)}.menu__list .menu__list{flex:0 0 100%;margin-top:.25rem;padding-left:var(--ifm-menu-link-padding-horizontal)}.menu__list-item:not(:first-child),[data-teacher-ai-surface="1"] .mt-1,[data-teacher-ai-surface="1"].mt-1{margin-top:.25rem}.menu__list-item--collapsed .menu__list{height:0;overflow:hidden}.details_Y4R2[data-collapsed=false].isBrowser_KbHY>summary:before,.details_Y4R2[open]:not(.isBrowser_KbHY)>summary:before,.menu__list-item--collapsed .menu__caret:before,.menu__list-item--collapsed .menu__link--sublist:after{transform:rotate(90deg)}.menu__list-item-collapsible{display:flex;flex-wrap:wrap;position:relative}.menu__caret:hover,.menu__link:hover,.menu__list-item-collapsible--active,.menu__list-item-collapsible:hover{background:var(--ifm-menu-color-background-hover)}.menu__list-item-collapsible .menu__link--active,.menu__list-item-collapsible .menu__link:hover{background:none!important}.menu__caret,.menu__link{align-items:center;display:flex}.navbar-sidebar,.navbar-sidebar__backdrop{opacity:0;transition-duration:var(--ifm-transition-fast);transition-timing-function:ease-in-out;left:0;top:0;visibility:hidden;bottom:0}.menu__link{color:var(--ifm-menu-color);flex:1;line-height:1.25}.menu__link:hover{color:var(--ifm-menu-color);text-decoration:none}.menu__caret:before,.menu__link--sublist-caret:after{filter:var(--ifm-menu-link-sublist-icon-filter);height:1.25rem;transform:rotate(180deg);transition:transform var(--ifm-transition-fast) linear;width:1.25rem;content:""}.menu__link--sublist-caret:after{background:var(--ifm-menu-link-sublist-icon) 50%/2rem 2rem;margin-left:auto;min-width:1.25rem}.menu__link--active,.menu__link--active:hover{color:var(--ifm-menu-color-active)}.navbar__brand,.navbar__link{color:var(--ifm-navbar-link-color)}.menu__link--active:not(.menu__link--sublist){background-color:var(--ifm-menu-color-background-active)}.menu__caret:before{background:var(--ifm-menu-link-sublist-icon) 50%/2rem 2rem}.navbar--dark,html[data-theme=dark]{--ifm-menu-link-sublist-icon-filter:invert(100%) sepia(94%) saturate(17%) hue-rotate(223deg) brightness(104%) contrast(98%)}.navbar{background-color:var(--ifm-navbar-background-color);box-shadow:var(--ifm-navbar-shadow);height:var(--ifm-navbar-height);padding:var(--ifm-navbar-padding-vertical) var(--ifm-navbar-padding-horizontal)}.navbar,.navbar>.container,.navbar>.container-fluid,[data-teacher-ai-surface="1"] .flex,[data-teacher-ai-surface="1"].flex{display:flex}.header_vW7o,.navbar--fixed-top{position:sticky;top:0;z-index:var(--ifm-z-index-fixed)}.navbar__inner{display:flex;flex-wrap:wrap;justify-content:space-between;width:100%}.navbar__brand{align-items:center;margin-right:1rem;min-width:0}.navbar__brand:hover{color:var(--ifm-navbar-link-hover-color);text-decoration:none}.announcementBarContent_gurk,.navbar__title{flex:1 1 auto}.navbar__toggle{display:none;margin-right:.5rem}.navbar__logo{flex:0 0 auto;height:2rem;margin-right:.5rem}.navbar__logo img,[data-teacher-ai-surface="1"] .h-full,[data-teacher-ai-surface="1"].h-full,body,html{height:100%}.navbar__items{align-items:center;display:flex;flex:1;min-width:0}.navbar__items--center{flex:0 0 auto}.navbar__items--center .navbar__brand{margin:0}.embeddedPage_QRdh .visualArea_FCck,.navbar__items--center+.navbar__items--right,.topbar_D_Hk label:first-child{flex:1}.navbar__items--right{flex:0 0 auto;justify-content:flex-end}.navbar__items--right>:last-child{padding-right:0}.navbar__item{display:inline-block;padding:var(--ifm-navbar-item-padding-vertical) var(--ifm-navbar-item-padding-horizontal)}.navbar__link--active,.navbar__link:hover{color:var(--ifm-navbar-link-hover-color);text-decoration:none}.navbar--dark,.navbar--primary{--ifm-menu-color:var(--ifm-color-gray-300);--ifm-navbar-link-color:var(--ifm-color-gray-100);--ifm-navbar-search-input-background-color:#ffffff1a;--ifm-navbar-search-input-placeholder-color:#ffffff80;color:var(--ifm-color-white)}.navbar--dark{--ifm-navbar-background-color:#242526;--ifm-menu-color-background-active:#ffffff0d;--ifm-navbar-search-input-color:var(--ifm-color-white)}.navbar--primary{--ifm-navbar-background-color:var(--ifm-color-primary);--ifm-navbar-link-hover-color:var(--ifm-color-white);--ifm-menu-color-active:var(--ifm-color-white);--ifm-navbar-search-input-color:var(--ifm-color-emphasis-500)}.navbar__search-input{appearance:none;background:var(--ifm-navbar-search-input-background-color) var(--ifm-navbar-search-input-icon) no-repeat .75rem center/1rem 1rem;border:none;border-radius:2rem;color:var(--ifm-navbar-search-input-color);cursor:text;display:inline-block;font-size:.9rem;height:2rem;padding:0 .5rem 0 2.25rem;width:12.5rem}.navbar__search-input::placeholder{color:var(--ifm-navbar-search-input-placeholder-color)}.navbar-sidebar{background-color:var(--ifm-navbar-background-color);box-shadow:var(--ifm-global-shadow-md);position:fixed;transform:translate3d(-100%,0,0);transition-property:opacity,visibility,transform;width:var(--ifm-navbar-sidebar-width)}.navbar-sidebar--show .navbar-sidebar,.navbar-sidebar__items{transform:translateZ(0)}.navbar-sidebar--show .navbar-sidebar,.navbar-sidebar--show .navbar-sidebar__backdrop{opacity:1;visibility:visible}.control_rprD:after,.mustReadBody_G8l9 details[open]>summary:after{transform:rotate(45deg)}.navbar-sidebar__backdrop{background-color:#0009;position:fixed;right:0;transition-property:opacity,visibility}.navbar-sidebar__brand{align-items:center;box-shadow:var(--ifm-navbar-shadow);display:flex;flex:1;height:var(--ifm-navbar-height);padding:var(--ifm-navbar-padding-vertical) var(--ifm-navbar-padding-horizontal)}.navbar-sidebar__items{display:flex;height:calc(100% - var(--ifm-navbar-height));transition:transform var(--ifm-transition-fast) ease-in-out}.navbar-sidebar__items--show-secondary{transform:translate3d(calc((var(--ifm-navbar-sidebar-width))*-1),0,0)}.navbar-sidebar__item{flex-shrink:0;padding:.5rem;width:calc(var(--ifm-navbar-sidebar-width))}.navbar-sidebar__back{background:var(--ifm-menu-color-background-active);font-size:15px;font-weight:var(--ifm-button-font-weight);margin:0 0 .2rem -.5rem;padding:.6rem 1.5rem;position:relative;text-align:left;top:-.5rem;width:calc(100% + 1rem)}.navbar-sidebar__close{display:flex;margin-left:auto}.pagination{column-gap:var(--ifm-pagination-page-spacing);display:flex;font-size:var(--ifm-pagination-font-size);padding-left:0}.pagination--sm{--ifm-pagination-font-size:0.8rem;--ifm-pagination-padding-horizontal:0.8rem;--ifm-pagination-padding-vertical:0.2rem}.pagination--lg{--ifm-pagination-font-size:1.2rem;--ifm-pagination-padding-horizontal:1.2rem;--ifm-pagination-padding-vertical:0.3rem}.pagination__item,[data-teacher-ai-surface="1"] .inline-flex,[data-teacher-ai-surface="1"].inline-flex{display:inline-flex}.pagination__item>span{padding:var(--ifm-pagination-padding-vertical)}.pagination__item--active .pagination__link{color:var(--ifm-pagination-color-active)}.pagination__item--active .pagination__link,.pagination__item:not(.pagination__item--active):hover .pagination__link{background:var(--ifm-pagination-item-active-background)}.pagination__item--disabled,.pagination__item[disabled]{opacity:.25;pointer-events:none}.pagination__link{border-radius:var(--ifm-pagination-border-radius);color:var(--ifm-font-color-base);display:inline-block;padding:var(--ifm-pagination-padding-vertical) var(--ifm-pagination-padding-horizontal);transition:background var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.pagination__link:hover,.sequenceItem_vmN_[aria-disabled],.sequenceItem_vmN_[aria-disabled]:hover,.sidebarItemLink_Ther:hover{text-decoration:none}.pagination-nav{grid-gap:var(--ifm-spacing-horizontal);display:grid;gap:var(--ifm-spacing-horizontal);grid-template-columns:repeat(2,1fr)}.pagination-nav__link{border:1px solid var(--ifm-color-emphasis-300);border-radius:var(--ifm-pagination-nav-border-radius);display:block;height:100%;line-height:var(--ifm-heading-line-height);padding:var(--ifm-global-spacing);transition:border-color var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.pagination-nav__link:hover{border-color:var(--ifm-pagination-nav-color-hover);text-decoration:none}.pagination-nav__link--next{grid-column:2/3;text-align:right}.pagination-nav__label{font-size:var(--ifm-h4-font-size);font-weight:var(--ifm-heading-font-weight);word-break:break-word}.pagination-nav__link--prev .pagination-nav__label:before{content:"« "}.pagination-nav__link--next .pagination-nav__label:after{content:" »"}.pagination-nav__sublabel{color:var(--ifm-color-content-secondary);font-size:var(--ifm-h5-font-size);font-weight:var(--ifm-font-weight-semibold);margin-bottom:.25rem}.pills__item,.tabs{font-weight:var(--ifm-font-weight-bold)}.pills{display:flex;gap:var(--ifm-pills-spacing);padding-left:0}.pills__item{border-radius:.5rem;cursor:pointer;display:inline-block;padding:.25rem 1rem;transition:background var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.bilingual-cell li,.bilingual-rule-grid li,.tabs,:not(.containsTaskList_QxPc>li)>.containsTaskList_QxPc{padding-left:0}.pills__item--active{color:var(--ifm-pills-color-active)}.pills__item--active,.pills__item:not(.pills__item--active):hover{background:var(--ifm-pills-color-background-active)}.pills--block{justify-content:stretch}.pills--block .pills__item{flex-grow:1;text-align:center}.tabs{color:var(--ifm-tabs-color);display:flex;margin-bottom:0;overflow-x:auto}.tabs__item{border-bottom:3px solid #0000;border-radius:var(--ifm-global-radius);cursor:pointer;display:inline-flex;padding:var(--ifm-tabs-padding-vertical) var(--ifm-tabs-padding-horizontal);transition:background-color var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.tabs__item--active{border-bottom-color:var(--ifm-tabs-color-active-border);border-bottom-left-radius:0;border-bottom-right-radius:0;color:var(--ifm-tabs-color-active)}.tabs__item:hover{background-color:var(--ifm-hover-overlay)}.tabs--block{justify-content:stretch}.tabs--block .tabs__item{flex-grow:1;justify-content:center}html[data-theme=dark]{--ifm-color-scheme:dark;--ifm-color-emphasis-0:var(--ifm-color-gray-1000);--ifm-color-emphasis-100:var(--ifm-color-gray-900);--ifm-color-emphasis-200:var(--ifm-color-gray-800);--ifm-color-emphasis-300:var(--ifm-color-gray-700);--ifm-color-emphasis-400:var(--ifm-color-gray-600);--ifm-color-emphasis-600:var(--ifm-color-gray-400);--ifm-color-emphasis-700:var(--ifm-color-gray-300);--ifm-color-emphasis-800:var(--ifm-color-gray-200);--ifm-color-emphasis-900:var(--ifm-color-gray-100);--ifm-color-emphasis-1000:var(--ifm-color-gray-0);--ifm-background-color:#1b1b1d;--ifm-background-surface-color:#242526;--ifm-hover-overlay:#ffffff0d;--ifm-color-content:#e3e3e3;--ifm-color-content-secondary:#fff;--ifm-breadcrumb-separator-filter:invert(64%) sepia(11%) saturate(0%) hue-rotate(149deg) brightness(99%) contrast(95%);--ifm-code-background:#ffffff1a;--ifm-scrollbar-track-background-color:#444;--ifm-scrollbar-thumb-background-color:#686868;--ifm-scrollbar-thumb-hover-background-color:#7a7a7a;--ifm-table-stripe-background:#ffffff12;--ifm-toc-border-color:var(--ifm-color-emphasis-200);--ifm-color-primary-contrast-background:#102445;--ifm-color-primary-contrast-foreground:#ebf2fc;--ifm-color-secondary-contrast-background:#474748;--ifm-color-secondary-contrast-foreground:#fdfdfe;--ifm-color-success-contrast-background:#003100;--ifm-color-success-contrast-foreground:#e6f6e6;--ifm-color-info-contrast-background:#193c47;--ifm-color-info-contrast-foreground:#eef9fd;--ifm-color-warning-contrast-background:#4d3800;--ifm-color-warning-contrast-foreground:#fff8e6;--ifm-color-danger-contrast-background:#4b1113;--ifm-color-danger-contrast-foreground:#ffebec}#nprogress .bar{background:var(--docusaurus-progress-bar-color);height:2px;left:0;position:fixed;top:0;width:100%;z-index:1031}#nprogress .peg{box-shadow:0 0 10px var(--docusaurus-progress-bar-color),0 0 5px var(--docusaurus-progress-bar-color);height:100%;opacity:1;position:absolute;right:0;transform:rotate(3deg) translateY(-4px);width:100px}[data-theme=dark]{--ifm-color-primary:#29f8f8;--ifm-color-primary-dark:#21af90;--ifm-color-primary-darker:#1fa588;--ifm-color-primary-darkest:#1a8870;--ifm-color-primary-light:#29d5b0;--ifm-color-primary-lighter:#32d8b4;--ifm-color-primary-lightest:#4fddbf;--docusaurus-highlighted-code-line-bg:#0000004d}code{font-family:var(--ifm-font-family-base)!important;font-size:120%!important;white-space:pre-wrap}.navbar__brand{align-items:flex-start;display:flex;height:3.5rem;padding-inline-start:.75rem}.navbar__brand .navbar__logo{height:auto;margin:0;width:5.81818rem}.navbar__brand .navbar__logo img{height:auto;width:100%}.theme-doc-markdown{color:var(--ifm-font-color-base);font-family:var(--bilingual-zh-body-font);font-size:1.04rem;line-height:1.74}.theme-doc-markdown h1,.theme-doc-markdown h2,.theme-doc-markdown h3,.theme-doc-markdown h4,.theme-doc-markdown h5,.theme-doc-markdown h6{font-family:var(--bilingual-heading-font);letter-spacing:0}.bilingual-title{align-items:baseline;column-gap:.78em;display:inline-grid;grid-template-columns:minmax(0,auto) minmax(0,1fr);width:calc(100% - 1.4em)}.bilingual-list-row,.bilingual-pair{column-gap:var(--bilingual-column-gap)}.bilingual-list-row,.bilingual-pair,.bilingual-rule-grid,.bilingual-rule-title{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.bilingual-title-en,.bilingual-title-zh,.notesHeader_wH8k>div,[data-teacher-ai-surface="1"] .min-w-0,[data-teacher-ai-surface="1"].min-w-0{min-width:0}.bilingual-title-en{color:var(--bilingual-blue);font-family:var(--bilingual-en-font);font-size:.68em;font-style:italic;font-weight:600;line-height:1.25}.theme-doc-markdown h3 .bilingual-title-en{font-size:max(.68em,1.05rem)}.theme-doc-markdown h4{margin-bottom:.18rem;margin-top:1.35rem}.theme-doc-markdown h4 .bilingual-title-en{font-size:max(.68em,.95rem)}.bilingual-pair{margin:.7rem 0 .95rem}.bilingual-pair--example{margin:.82rem 0 1rem}.bilingual-cell{min-width:0;padding:0}.bilingual-cell--zh,.bilingual-list-cell--zh,.bilingual-rule-grid>article:first-child{font-family:var(--bilingual-zh-body-font)}.bilingual-cell--en,.bilingual-list-marker{font-family:var(--bilingual-en-font);font-style:normal}.bilingual-cell--en{color:#1f2328c7}.bilingual-pair--example .bilingual-cell{border-left:2px solid #29476552;padding-left:.78rem}.bilingual-pair--example .bilingual-cell--zh{font-family:var(--bilingual-zh-quote-font)}.bilingual-pair--example .bilingual-cell--en,[data-teacher-ai-surface="1"] .italic,[data-teacher-ai-surface="1"].italic{font-style:italic}.bilingual-cell>:first-child,.bilingual-rule-grid>article>:first-child{margin-top:0}.bilingual-cell>:last-child,.bilingual-rule-citation,.bilingual-rule-grid>article>:last-child,.mustReadBody_G8l9 details>:last-child:not(summary){margin-bottom:0}.bilingual-cell ol,.bilingual-cell ul,.bilingual-rule-grid ol,.bilingual-rule-grid ul{list-style-position:inside;margin-left:0;padding-left:0}.bilingual-list{display:grid;gap:.16rem;margin:.72rem 0 1rem}.bilingual-list-row{align-items:start;border-top:1px solid #2947651f;padding:.28rem 0 .34rem;position:relative}.bilingual-list-row:first-child{border-top-color:#29476533}.bilingual-list-marker{color:#294765b8;font-size:.82rem;font-weight:600;line-height:1.28;min-width:1.55rem;position:absolute;text-align:right;top:.33rem}.bilingual-list-marker--zh{left:-2.08rem}.bilingual-list-marker--en{left:calc(50% + var(--bilingual-column-gap)/ 2 - 2.08rem)}.bilingual-list-cell{min-width:0}.bilingual-list-cell--en,.bilingual-rule-grid>article:nth-child(2){color:#1f2328c7;font-family:var(--bilingual-en-font);font-style:normal}.bilingual-cell table{display:table;font-size:.92rem;table-layout:fixed;width:100%}.bilingual-cell td,.bilingual-cell th{word-break:break-word}.bilingual-table{font-family:var(--bilingual-zh-body-font);margin:1.05rem 0 1.2rem;overflow-x:auto}.bilingual-table figcaption{color:var(--bilingual-blue);font-family:var(--bilingual-heading-font);font-size:.92rem;font-weight:700;margin-bottom:.42rem}.bilingual-table table{display:table;font-size:.93rem;min-width:min(720px,100%);table-layout:auto;width:100%}.bilingual-table td,.bilingual-table th{overflow-wrap:anywhere;white-space:normal;word-break:normal}.group_FeIK button,.item_Y45k,.sequenceItem_vmN_,.state_D42w,.trigger_p09O{white-space:nowrap}.bilingual-table td[rowspan],.bilingual-table th[rowspan]{background:rgba(41,71,101,.045);color:var(--bilingual-blue);font-weight:600;vertical-align:middle}.bilingual-rule{background:#0000;border-left:3px solid #29476580;margin:.92rem 0 1.05rem;padding:.72rem 0 .72rem .9rem}.bilingual-rule-title{color:var(--bilingual-blue);font-weight:700;line-height:1.35;margin-bottom:.58rem}.bilingual-rule-grid,.bilingual-rule-title{gap:1rem}.bilingual-rule-citation{color:var(--bilingual-blue);font-size:.86rem;margin-top:.55rem}[data-theme=dark] .bilingual-cell--en,[data-theme=dark] .bilingual-list-cell--en,[data-theme=dark] .bilingual-rule-grid>article:nth-child(2){color:#f5f6f7c7}[data-theme=dark] .bilingual-list-row{border-top-color:#f5f6f724}.table-of-contents .bilingual-title{display:inline;width:auto}#__docusaurus-base-url-issue-banner-container,.table-of-contents .bilingual-title-en,.table-of-contents [classname=bilingual-title-en],.theme-doc-toc-mobile .bilingual-title-en,.theme-doc-toc-mobile [classname=bilingual-title-en],.themedImage_vxV6,html[data-announcement-bar-initially-dismissed=true] .announcementBar_eBVh{display:none}body:not(.navigation-with-keyboard) :not(input):focus{outline:0}.skipToContent_gloE{background-color:var(--ifm-background-surface-color);color:var(--ifm-color-emphasis-900);left:100%;padding:calc(var(--ifm-global-spacing)/2) var(--ifm-global-spacing);position:fixed;top:1rem;z-index:calc(var(--ifm-z-index-fixed) + 1)}.form_HYEp,.options_dYNe{z-index:var(--ifm-z-index-dropdown);box-shadow:var(--ifm-global-shadow-lw)}.skipToContent_gloE:focus{box-shadow:var(--ifm-global-shadow-md);left:1rem}.closeButton_H_zA{line-height:0;padding:0}.content_gfIw{font-size:85%;padding:5px 0;text-align:center}.content_gfIw a{color:inherit;text-decoration:underline}.announcementBar_eBVh{align-items:center;background-color:var(--ifm-color-white);border-bottom:1px solid var(--ifm-color-emphasis-100);color:var(--ifm-color-black);display:flex;height:var(--docusaurus-announcement-bar-height)}.item_cMJ5,.item_cMJ5:disabled:hover{background:#0000}.announcementBarPlaceholder_sjnZ{flex:0 0 10px}.announcementBarClose_aYwb{align-self:stretch;flex:0 0 30px}.section_MCMi{border-bottom:1px solid var(--ifm-color-emphasis-200);margin-block-end:.5rem;padding-block:.25rem .75rem}.group_esf5+.group_esf5{margin-block-start:.65rem}.title_X9Xr{color:var(--ifm-color-emphasis-700);font-size:.85rem;font-weight:600;margin:.25rem var(--ifm-menu-link-padding-horizontal)}.item_cMJ5{border:0;cursor:pointer;font:inherit;text-align:start;width:100%}.item_cMJ5[aria-pressed=true]{background:var(--ifm-menu-color-background-active)}.disabled_FTN2,.disabled_FTN2:hover,.item_cMJ5:disabled{color:var(--ifm-color-emphasis-500);cursor:not-allowed}[data-theme=dark] .themedImage--dark_VS6m,[data-theme=light] .themedImage--light_XViK{display:initial}.iconExternalLink_NRm6{margin-left:.3rem}.iconLanguage_g_lO{margin-right:5px;vertical-align:text-bottom}.login_pGdt{display:block;padding:0;position:relative}.trigger_p09O{color:var(--ifm-navbar-link-color);cursor:pointer;font-size:.9rem;font-weight:600;list-style:none;padding:var(--ifm-navbar-item-padding-vertical) var(--ifm-navbar-item-padding-horizontal)}.trigger_p09O::-webkit-details-marker{display:none}.trigger_p09O:hover{color:var(--ifm-navbar-link-hover-color)}.trigger_p09O:focus-visible{outline:2px solid var(--ifm-color-primary);outline-offset:2px}.form_HYEp{background:var(--ifm-background-surface-color);border:1px solid var(--ifm-color-emphasis-300);border-radius:var(--ifm-global-radius);display:grid;gap:.65rem;inset:calc(100% + var(--ifm-navbar-padding-vertical)) 0 auto auto;padding:1rem;position:absolute;width:min(340px,calc(100vw - 32px))}.form_HYEp label{font-size:.85rem;line-height:1.5}.form_HYEp input{background:var(--ifm-background-color);border:1px solid var(--ifm-color-emphasis-400);border-radius:var(--ifm-global-radius);color:var(--ifm-font-color-base);font:inherit;min-width:0;padding:.55rem .65rem;width:100%}.form_HYEp p{color:var(--ifm-color-danger-dark);font-size:.82rem;margin:0}.mobile_la8X,.mobile_xfIy,.shell_qQHV,[data-teacher-ai-surface="1"] .w-full,[data-teacher-ai-surface="1"].w-full{width:100%}.mobile_la8X .trigger_p09O{font-size:1rem;padding:.55rem .75rem}.mobile_la8X .form_HYEp{box-shadow:none;margin-block:.35rem .75rem;position:static;width:100%}.selector_pmso{flex:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;font-size:.875rem;font-weight:750;line-height:1.5;margin-inline-end:var(--ifm-navbar-item-padding-horizontal);padding:0;position:relative}.control_rprD,.options_dYNe a{color:var(--ifm-navbar-link-color);font:inherit}.control_rprD{align-items:center;background:#0000;border:1px solid #9b2b2b;border-radius:0;cursor:pointer;display:flex;gap:.5rem;justify-content:space-between;list-style:none;min-width:5.35rem;padding:.3rem .5rem}.control_rprD::-webkit-details-marker{display:none}.control_rprD:after{border-block-end:1.5px solid currentColor;border-inline-end:1.5px solid currentColor;content:"";height:.35rem;margin-inline-end:.1rem;width:.35rem}.control_rprD:focus-visible{outline:2px solid var(--ifm-color-primary);outline-offset:3px}.options_dYNe{background:var(--ifm-background-surface-color);border:1px solid var(--ifm-color-emphasis-300);inset:calc(100% + .4rem) auto auto 0;min-width:100%;position:absolute}.options_dYNe a{display:block;padding:.45rem .65rem;text-decoration:none}.options_dYNe a:hover{background:var(--ifm-color-emphasis-100)}.options_dYNe a[aria-current=page]{color:#9b2b2b}.catalog_a1rB,.home_t5uE{--portal-accent:#9b2b2b;--portal-ink:#25272b;--portal-muted:#6b7077;--portal-line:#dedfdf;color:var(--portal-ink);min-height:calc(100vh - var(--ifm-navbar-height));background:var(--ifm-background-color);padding:18px clamp(16px,3vw,48px) 68px}.catalog_a1rB,.catalog_a1rB h1,.catalog_a1rB h2,.home_t5uE,.home_t5uE h1,.home_t5uE h2,.home_t5uE h3{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.mustReadTitle_nPOK{color:var(--portal-ink);font-size:clamp(28px,3.1vw,36px);font-weight:770;line-height:1.2;margin:0 0 12px}.catalogHeader_LIts>span a,.mustReadBody_G8l9 a,.published_mGYD,.sectionTitle_YXd2>span{color:var(--portal-accent)}.section_fnMJ{margin-top:39px}.mustReadSection_dKdt{--portal-reading-rhythm:1.5;margin-top:4px}.mustReadBody_G8l9{--ifm-h2-vertical-rhythm-top:var(--portal-reading-rhythm);--ifm-spacing-vertical:var(--ifm-leading);font-size:16px;line-height:1.78}.mustReadBody_G8l9 details{background:#0000;border-block-end:1px solid var(--portal-line);border-radius:0;margin-bottom:var(--ifm-spacing-horizontal);padding-inline:0}.mustReadBody_G8l9 details>summary{align-items:center;color:var(--portal-accent);cursor:pointer;display:flex;font-weight:650;gap:var(--ifm-spacing-horizontal);justify-content:space-between;line-height:1.55;list-style:none;margin:0;padding:.85rem 0}.mustReadBody_G8l9 details>summary::-webkit-details-marker{display:none}.mustReadBody_G8l9 details>summary:after{border-block-end:2px solid currentColor;border-inline-end:2px solid currentColor;content:"";flex:0 0 .45rem;height:.45rem;margin-inline:.25rem;transform:rotate(-45deg)}.mustReadBody_G8l9 details>summary:hover{text-decoration:underline;text-underline-offset:.2em}.mustReadBody_G8l9 details>summary:focus-visible{outline:2px solid var(--portal-accent);outline-offset:-3px}.mustReadBody_G8l9 details[open]{padding-bottom:var(--ifm-spacing-horizontal)}.mustReadBody_G8l9 details[open]>summary{color:var(--ifm-color-emphasis-600);margin-bottom:var(--ifm-spacing-horizontal)}.sectionTitle_YXd2{align-items:baseline;display:flex;flex-wrap:wrap;gap:5px 14px;margin-bottom:13px}.sectionTitle_YXd2>span{align-self:center;font-size:11px;font-weight:800;letter-spacing:.08em}.sectionTitle_YXd2 h2{color:var(--portal-ink);font-size:25px;font-weight:770;letter-spacing:-.02em;margin:0}.sectionTitle_YXd2 p{color:var(--portal-muted);flex-basis:100%;font-size:13px;margin:0}.textbookGrid_JrXI{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.textbookCard_tCKc{align-items:center;color:var(--portal-ink);display:flex;font-size:14px;font-weight:730;gap:10px;justify-content:space-between;min-width:0;text-decoration:none;min-height:54px;padding:10px 0}.textbookCard_tCKc span{color:var(--portal-accent);flex:none}.courseCardLive_hUS3:hover,.textbookCard_tCKc:hover{color:var(--portal-accent);text-decoration:none}.courseGrid_yoSU{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.courseCard_DG0S{color:var(--portal-ink);display:flex;flex-direction:column;gap:9px;justify-content:space-between;min-width:0;scroll-margin-top:calc(var(--ifm-navbar-height) + 1rem);text-decoration:none;min-height:83px;padding:13px 0}.courseCardLocked_MbMS{color:var(--portal-muted);opacity:.66}.courseTop_b_9b{align-items:baseline;display:flex;gap:10px;justify-content:space-between}.courseTop_b_9b strong{font-size:17px;line-height:1.25;min-width:0}.state_D42w{flex:none;font-size:11px;font-weight:750}.integrating_csdL{color:#756b49}.planned_gEyj{color:#7e8387}.courseDetail_b_PD{color:var(--portal-muted);font-size:12px;line-height:1.4}.courseOutline_Efcs{display:grid;font-size:14px;gap:.35rem .85rem;grid-template-columns:max-content 1fr;line-height:1.6;margin:12px 0 0;max-width:42rem}.courseOutline_Efcs dt{color:var(--portal-ink);font-weight:650}.courseOutline_Efcs dd{color:var(--portal-muted);margin:0}.bottomGrid_jq1h{margin-top:45px}.bottomCard_pYmP>span{color:var(--portal-accent);font-size:11px;font-weight:800}.bottomCard_pYmP h2{color:var(--portal-ink);font-size:22px;margin:5px 0 8px}.bottomCard_pYmP a,.catalogHeader_LIts>a{font-size:13px;color:var(--portal-accent)}.bottomCard_pYmP p{color:var(--portal-muted);font-size:13px;line-height:1.6;margin:0 0 12px}.bottomCard_pYmP a{font-weight:750}.courseGrid_yoSU,.textbookGrid_JrXI{border-top:1px solid var(--portal-line);gap:0 24px}.courseCard_DG0S,.textbookCard_tCKc{border-bottom:1px solid var(--portal-line)}.courseCardLive_hUS3:hover,.textbookCard_tCKc:hover{border-bottom-color:var(--portal-accent)}.bottomCard_pYmP{border-top:1px solid var(--portal-line);padding:17px 0}.catalogHeader_LIts{margin:9px 0 26px}.catalogHeader_LIts>a{font-weight:700}.catalogHeader_LIts>p{color:var(--portal-accent);font-size:12px;font-weight:800;margin:31px 0 3px}.catalogHeader_LIts h1{color:var(--portal-ink);font-size:37px;margin:0 0 6px}.catalogHeader_LIts>span{color:var(--portal-muted);font-size:14px}[data-theme=dark] .catalog_a1rB,[data-theme=dark] .home_t5uE{--portal-ink:#f0efed;--portal-muted:#b9bebc;--portal-line:#46504e;--portal-accent:#f2a29c}[data-theme=dark] .courseCodeControls_t6Vt button{color:#1b1b1d}[data-theme=dark] .integrating_csdL{color:#c4b18d}[data-theme=dark] .planned_gEyj{color:#a8adad}[data-theme=dark] .courseCodeControls_t6Vt input{background:#1c2321;border-color:var(--portal-line)}.locked__u9D.menu__link,.locked__u9D.menu__link:hover{background:#0000;color:var(--ifm-color-emphasis-500);cursor:not-allowed}.lockedCard_cDwe[aria-disabled],.lockedCard_cDwe[aria-disabled]:hover{border-bottom-color:var(--portal-line);color:var(--ifm-color-emphasis-500);cursor:not-allowed}.lockedPaginator_npx3,.lockedPaginator_npx3:hover{border-color:var(--ifm-color-emphasis-300);color:var(--ifm-color-emphasis-500);cursor:not-allowed}.sequence_cED_{display:grid;gap:.375rem .5rem;grid-template-columns:repeat(8,minmax(0,1fr))}.sequenceItem_vmN_{align-items:center;color:var(--ifm-link-color);display:flex;font-weight:600;gap:.375rem;justify-content:space-between;line-height:1.6;min-width:0;padding-block:.25rem;text-decoration:none}.sequenceItem_vmN_:hover{text-decoration:underline;text-underline-offset:.15em}.sequenceArrow_LmCb{color:var(--ifm-color-emphasis-500);flex:none}.controls_PP88{align-items:center;display:flex;flex-shrink:0;gap:.4rem;padding:0 .45rem}.group_FeIK{align-items:center;background:var(--ifm-background-surface-color);border:1px solid var(--ifm-color-emphasis-300);border-radius:999px;display:inline-flex;gap:.1rem;padding:.15rem}.group_FeIK button{background:#0000;border:0;border-radius:999px;color:var(--ifm-navbar-link-color);cursor:pointer;font:600 .75rem/1.35 var(--ifm-font-family-base);padding:.28rem .5rem}.group_FeIK button[aria-pressed=true]{background:var(--ifm-color-primary);color:#fff}.group_FeIK button:disabled{background:#0000;color:var(--ifm-color-emphasis-500);cursor:default}.group_FeIK button:focus-visible{outline:2px solid var(--ifm-color-primary);outline-offset:2px}.mobile_Z2z9{align-items:center;display:flex;gap:.75rem;justify-content:space-between;padding:.55rem .75rem}.item_Y45k{font:inherit;font-weight:var(--ifm-font-weight-semibold);text-align:start}.desktop_DP8r{padding-inline:.5rem;vertical-align:middle}button.item_Y45k{background:#0000;border:0;line-height:inherit}.navbarHideable_hey3{transition:transform var(--ifm-transition-fast) ease}.navbarHidden_QLEM{transform:translate3d(0,calc(-100% - 2px),0)}.toggle_aqU3{height:2rem;width:2rem}.toggleButton_qlYw{align-items:center;border-radius:50%;display:flex;height:100%;justify-content:center;transition:background var(--ifm-transition-fast);width:100%}.toggleButton_qlYw:hover{background:var(--ifm-color-emphasis-200)}.docSidebarContainer_wTfB,.handle_SuCT,.sidebarLogo_jQG2,[data-theme=dark] .lightToggleIcon_LKVu,[data-theme=light] .darkToggleIcon_HLgk{display:none}.toggleButtonDisabled_iNT4,[data-teacher-ai-surface="1"] .cursor-not-allowed,[data-teacher-ai-surface="1"] .disabled\:cursor-not-allowed:disabled,[data-teacher-ai-surface="1"].cursor-not-allowed,[data-teacher-ai-surface="1"].disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.darkNavbarColorModeToggle_Z2Zj:hover{background:var(--ifm-color-gray-800)}.embeddedPage_pV8f .controls_K4ht,.toggle_sz3v,[data-teacher-ai-surface="1"] .flex-none,[data-teacher-ai-surface="1"].flex-none{flex:none}.errorBoundaryError_JIE2{color:red;white-space:pre-wrap}.panel__yq_{position:relative;z-index:0}.panel__yq_ .navbar--fixed-top{position:relative;top:auto}.footerLogoLink_HMA5{opacity:.5;transition:opacity var(--ifm-transition-fast) var(--ifm-transition-timing-default)}.footerLogoLink_HMA5:hover,.hash-link:focus,:hover>.hash-link,[data-teacher-ai-surface="1"] .opacity-100,[data-teacher-ai-surface="1"].opacity-100{opacity:1}.mainWrapper_AoQF{display:flex;flex:1 0 auto;flex-direction:column}.docusaurus-mt-lg,[data-teacher-ai-surface="1"] .mt-12,[data-teacher-ai-surface="1"].mt-12{margin-top:3rem}#__docusaurus{display:flex;flex-direction:column;min-height:100%}.backToTopButton_XvEe{background-color:var(--ifm-color-emphasis-200);border-radius:50%;bottom:1.3rem;box-shadow:var(--ifm-global-shadow-lw);height:3rem;opacity:0;position:fixed;right:1.3rem;transform:scale(0);transition:all var(--ifm-transition-fast) var(--ifm-transition-timing-default);visibility:hidden;width:3rem;z-index:calc(var(--ifm-z-index-fixed) - 1)}.backToTopButton_XvEe:after{background-color:var(--ifm-color-emphasis-1000);content:" ";display:inline-block;height:100%;-webkit-mask:var(--ifm-menu-link-sublist-icon) 50%/2rem 2rem no-repeat;mask:var(--ifm-menu-link-sublist-icon) 50%/2rem 2rem no-repeat;width:100%}.backToTopButtonShow_Y6Fc{opacity:1;transform:scale(1);visibility:visible}.course-caption-track[data-caption-active=false] .course-caption-text,.panel_kylX{visibility:hidden}[data-theme=dark]:root{--docusaurus-collapse-button-bg:#ffffff0d;--docusaurus-collapse-button-bg-hover:#ffffff1a}.collapseSidebarButton_sOwo{display:none;margin:0}.docMainContainer_z_5u,.docPage_OT1R{display:flex;width:100%}.docPage_OT1R{flex:1 0}.docsWrapper_ltRC{display:flex;flex:1 0 auto}[data-course-player-shell]{--course-caption-overlay-offset:76px}.course-caption-track{inset-inline:8px;bottom:var(--course-caption-overlay-offset);color:#fff;display:flex;justify-content:center;margin:0;position:absolute;text-align:center;z-index:35}.course-caption-text{background:#050d15e0;border-radius:6px;max-height:5.8em;max-width:min(94%,1180px);overflow-y:auto;padding:7px 12px;scrollbar-width:thin;white-space:pre-line}.course-playback-options{color:inherit;flex:none;font:600 12px/1.4 sans-serif;position:relative}.course-playback-options>summary{align-items:center;border:1px solid;border-radius:5px;cursor:pointer;display:inline-flex;justify-content:center;list-style:none;min-height:32px;padding:4px 7px}.course-playback-options>summary::-webkit-details-marker{display:none}.course-playback-options>summary:focus-visible{outline:#e3ac32 solid 2px;outline-offset:2px}.course-playback-options-panel{background:#fff;border:1px solid #74818c;border-radius:6px;bottom:calc(100% + 8px);box-shadow:0 3px 14px #0002;color:#20303e;display:grid;gap:9px;left:0;max-height:min(70dvh,460px);overflow-y:auto;padding:14px;position:absolute;width:min(250px,calc(100vw - 16px));z-index:10001}.backdrop_ydRY,.panel_kylX,.sidebar_lOlY{bottom:var(--teacher-navigation-reserved-height)}.course-playback-options-panel label{align-items:center;display:flex;font:inherit;gap:8px;margin:0}.course-playback-options-panel select{background:#fff;border:1px solid #8696a1;border-radius:4px;color:#20303e;font:inherit;min-height:32px;min-width:0;width:100px}.course-playback-options-panel input{height:16px;margin:0;width:16px}.course-playback-options-panel button{background:#f8fafb;border:1px solid #cbd5dc;border-radius:5px;color:#20303e;cursor:pointer;font:inherit;min-height:32px;padding:5px 9px;text-align:left}.course-playback-options-panel button:disabled{cursor:not-allowed;opacity:.45}.course-playback-options-panel button[aria-pressed=true]{background:#ffebac;border-color:#b78019}.course-playback-options-panel .course-option-divider{background:#dce3e8;height:1px}.course-playback-options[data-options-align=end]>.course-playback-options-panel{left:auto;right:0}.sidebar_lOlY{background:#0000;border:0;color:#243a30;height:auto;left:0;min-height:0;position:absolute;top:0;width:0;z-index:45}.desktopSidebar_xCMv,[data-teacher-ai-surface="1"] .block,[data-teacher-ai-surface="1"].block{display:block}.desktopPanel_IpgG[hidden],.drawerOpen_lBhd .mobileToggle_Q78q,.mobileSidebar_spVD,[data-teacher-ai-surface="1"] .hidden,[data-teacher-ai-surface="1"].hidden,body.teacher-course-nav-hidden .navbar{display:none}.desktopPanel_IpgG,.panel_kylX{background:#f8faf7;color:#243a30;display:flex;flex-direction:column;min-height:0;overflow:hidden}.desktopPanel_IpgG{border-right:1px solid #dce7dd;inset:0 auto 0 0;position:absolute;width:var(--teacher-directory-width)}.panel_kylX{box-shadow:15px 0 36px #0926152e;height:auto;left:0;position:fixed;top:var(--ifm-navbar-height,60px);transform:translateX(-105%);transition:transform .2s;width:min(320px,calc(100vw - 36px));z-index:205}.drawerOpen_lBhd{z-index:210}.drawerOpen_lBhd .panel_kylX{transform:translateX(0);visibility:visible}[data-teacher-ai-surface="1"] .-translate-x-1\/2,[data-teacher-ai-surface="1"] .-translate-x-full,[data-teacher-ai-surface="1"] .-translate-y-1\/2,[data-teacher-ai-surface="1"] .hover\:scale-110:hover,[data-teacher-ai-surface="1"] .rotate-180,[data-teacher-ai-surface="1"] .rotate-90,[data-teacher-ai-surface="1"] .transform,[data-teacher-ai-surface="1"] .translate-x-0,[data-teacher-ai-surface="1"] .translate-x-0\.5,[data-teacher-ai-surface="1"] .translate-x-1,[data-teacher-ai-surface="1"] .translate-x-3\.5,[data-teacher-ai-surface="1"] .translate-x-4,[data-teacher-ai-surface="1"] .translate-y-0,[data-teacher-ai-surface="1"] .translate-y-4,[data-teacher-ai-surface="1"].-translate-x-1\/2,[data-teacher-ai-surface="1"].-translate-x-full,[data-teacher-ai-surface="1"].-translate-y-1\/2,[data-teacher-ai-surface="1"].hover\:scale-110:hover,[data-teacher-ai-surface="1"].rotate-180,[data-teacher-ai-surface="1"].rotate-90,[data-teacher-ai-surface="1"].transform,[data-teacher-ai-surface="1"].translate-x-0,[data-teacher-ai-surface="1"].translate-x-0\.5,[data-teacher-ai-surface="1"].translate-x-1,[data-teacher-ai-surface="1"].translate-x-3\.5,[data-teacher-ai-surface="1"].translate-x-4,[data-teacher-ai-surface="1"].translate-y-0,[data-teacher-ai-surface="1"].translate-y-4{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.topBar_S7fj{align-items:center;border-bottom:1px solid #e5ece5;display:flex;flex:none;gap:9px;height:58px;padding:0 14px}.topBarTitle_nh6A{font-size:14px;font-weight:800;min-width:0;white-space:nowrap}.mobileClose_tc6Z{background:#0000;border:0;border-radius:6px;color:#63776a;cursor:pointer;flex:none;height:28px;margin-left:auto;padding:0;place-items:center;width:28px}.mobileClose_tc6Z:hover{background:#e6eee7;color:#24573f}.icon_DVHE{display:block;height:17px;width:17px}.scrollArea_DiWz{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-color:#cad8cb #0000;scrollbar-width:thin}.sectionHeading_bMIs{align-items:baseline;color:#67806e;display:flex;font-size:11px;font-weight:800;justify-content:space-between;letter-spacing:.08em;margin-bottom:10px}.sectionHeading_bMIs small{color:#8a9a8e;font-size:10px;font-weight:650;letter-spacing:0}.chapterSection_F9lc{padding:17px 9px 20px}.chapterSection_F9lc .sectionHeading_bMIs{padding:0 5px}.courseNotice_QEJ_{color:#67806e;font-size:11px;line-height:1.5;margin:0 5px 12px}.chapterList_dXV0{display:grid;gap:3px;list-style:none;margin:0;padding:0}.chapterRow_KhAv{align-items:center;background:#0000;border:1px solid #0000;border-radius:8px;color:#344d3b;cursor:pointer;display:flex;gap:10px;min-height:48px;padding:8px 9px;text-align:left;width:100%}button.chapterRow_KhAv:hover{background:#edf4ed}.chapterSelected__rq0,button.chapterSelected__rq0:hover{background:#e6f2e9;border-color:#c8dfcc;color:#1c653f}.chapterIndex_Vthm{align-self:flex-start;color:#77927d;flex:none;font-size:11px;font-variant-numeric:tabular-nums;font-weight:800;padding-top:2px}.embeddedPage_pV8f .gate_Rklf,.loading_ndAQ,[data-teacher-ai-surface="1"] .self-center,[data-teacher-ai-surface="1"].self-center{align-self:center}.chapterSelected__rq0 .chapterIndex_Vthm{color:#25805b}.chapterCopy_Ti68{display:block;flex:1;min-width:0}.chapterCopy_Ti68 strong{display:block;font-size:12px;font-weight:750;line-height:1.35}.chapterCopy_Ti68 small{color:#829386;display:block;font-size:10px;line-height:1.25;margin-top:3px}.chapterSelected__rq0 .chapterCopy_Ti68 small{color:#54836a}.chapterPending_t36c{color:#74887a;cursor:default}.chapterPending_t36c .chapterCopy_Ti68 small,.chapterPending_t36c .chapterIndex_Vthm{color:#99a99c}.chapterIndicator_BFfS{color:#4e9469;flex:none}.chapterIndicator_BFfS .icon_DVHE{height:14px;width:14px}.mobileToggle_Q78q{align-items:center;background:#fff;border:1px solid #cbded0;border-radius:7px;color:#24543e;cursor:pointer;display:inline-flex;font-size:11px;font-weight:750;gap:6px;height:34px;left:104px;padding:0 9px;position:absolute;top:7px;width:max-content;z-index:46}.backdrop_ydRY,[data-teacher-ai-surface="1"] .fixed,[data-teacher-ai-surface="1"].fixed{position:fixed}.desktopToggle_VoVl{left:calc(var(--teacher-directory-width) - 32px);padding:0;width:28px;z-index:49}.desktopSidebar_xCMv[data-desktop-collapsed=true] .desktopToggle_VoVl{left:7px}.menuLines_FWwf{display:grid;gap:3px}.menuLines_FWwf i{background:currentColor;border-radius:2px;display:block;height:2px;width:13px}.backdrop_ydRY{background:#0c1e1473;border:0;cursor:default;display:block;left:0;right:0;top:var(--ifm-navbar-height,60px);width:100vw;z-index:204}.mobileClose_tc6Z{display:grid;font-size:24px;line-height:1}.chapterRow_KhAv:focus-visible,.mobileClose_tc6Z:focus-visible,.mobileToggle_Q78q:focus-visible{outline:#16805c solid 2px;outline-offset:2px}body.teacher-course-nav-hidden .backdrop_ydRY,body.teacher-course-nav-hidden .panel_kylX,body:has([data-teacher-course-nav=hidden]) .backdrop_ydRY,body:has([data-teacher-course-nav=hidden]) .panel_kylX{top:0}[data-theme=dark] .desktopPanel_IpgG,[data-theme=dark] .mobileSidebar_spVD,[data-theme=dark] .panel_kylX{background:#17251c;border-color:#344b3c;color:#e5f0e6}[data-theme=dark] .topBar_S7fj{border-color:#304536}[data-theme=dark] .chapterRow_KhAv{color:#ceded0}[data-theme=dark] .chapterSelected__rq0,[data-theme=dark] button.chapterRow_KhAv:hover{background:#264230;border-color:#3e644b;color:#dbefdf}[data-theme=dark] .chapterPending_t36c{color:#829588}[data-theme=dark] .mobileToggle_Q78q{background:#213828;border-color:#42624b;color:#d7eddd}[data-teacher-ai-surface="1"],[data-teacher-ai-surface="1"] *{--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;box-sizing:border-box}[data-teacher-ai-surface="1"] .prose,[data-teacher-ai-surface="1"].prose{color:#334155;max-width:65ch;--tw-prose-body:#374151;--tw-prose-headings:#111827;--tw-prose-lead:#4b5563;--tw-prose-links:#111827;--tw-prose-bold:#111827;--tw-prose-counters:#6b7280;--tw-prose-bullets:#d1d5db;--tw-prose-hr:#e5e7eb;--tw-prose-quotes:#111827;--tw-prose-quote-borders:#e5e7eb;--tw-prose-captions:#6b7280;--tw-prose-kbd:#111827;--tw-prose-kbd-shadows:#1118271a;--tw-prose-code:#111827;--tw-prose-pre-code:#e5e7eb;--tw-prose-pre-bg:#1f2937;--tw-prose-th-borders:#d1d5db;--tw-prose-td-borders:#e5e7eb;--tw-prose-invert-body:#d1d5db;--tw-prose-invert-lead:#9ca3af;--tw-prose-invert-counters:#9ca3af;--tw-prose-invert-bullets:#4b5563;--tw-prose-invert-hr:#374151;--tw-prose-invert-quotes:#f3f4f6;--tw-prose-invert-quote-borders:#374151;--tw-prose-invert-captions:#9ca3af;--tw-prose-invert-pre-code:#d1d5db;--tw-prose-invert-th-borders:#4b5563;--tw-prose-invert-td-borders:#374151;font-size:1rem;line-height:1.75}[data-teacher-ai-surface="1"] .prose :where(p):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em;margin-top:1.25em}[data-teacher-ai-surface="1"] .prose :where([class~=lead]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where([class~=lead]):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-lead);font-size:1.25em;line-height:1.6;margin-bottom:1.2em;margin-top:1.2em}[data-teacher-ai-surface="1"] .prose :where(a):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(a):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-links);font-weight:500;text-decoration:underline}[data-teacher-ai-surface="1"] .prose :where(strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-bold);font-weight:600}[data-teacher-ai-surface="1"] .prose :where(a strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(a strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(blockquote strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(blockquote strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(thead th strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead th strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(ol):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:decimal;margin-bottom:1.25em;margin-top:1.25em;padding-inline-start:1.625em}[data-teacher-ai-surface="1"] .prose :where(ol[type=A]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=A]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-alpha}[data-teacher-ai-surface="1"] .prose :where(ol[type=a]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=a]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-alpha}[data-teacher-ai-surface="1"] .prose :where(ol[type=A s]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=A s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-alpha}[data-teacher-ai-surface="1"] .prose :where(ol[type=a s]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=a s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-alpha}[data-teacher-ai-surface="1"] .prose :where(ol[type=I]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=I]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-roman}[data-teacher-ai-surface="1"] .prose :where(ol[type=i]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=i]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-roman}[data-teacher-ai-surface="1"] .prose :where(ol[type=I s]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=I s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-roman}[data-teacher-ai-surface="1"] .prose :where(ol[type=i s]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type=i s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-roman}[data-teacher-ai-surface="1"] .prose :where(ol[type="1"]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol[type="1"]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:decimal}[data-teacher-ai-surface="1"] .prose :where(ul):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ul):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:disc;margin-bottom:1.25em;margin-top:1.25em;padding-inline-start:1.625em}[data-teacher-ai-surface="1"] .prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker,[data-teacher-ai-surface="1"].prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker{color:var(--tw-prose-counters);font-weight:400}[data-teacher-ai-surface="1"] .prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker,[data-teacher-ai-surface="1"].prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker{color:var(--tw-prose-bullets)}[data-teacher-ai-surface="1"] .prose :where(dt):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(dt):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;margin-top:1.25em}[data-teacher-ai-surface="1"] .prose :where(hr):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(hr):not(:where([class~=not-prose],[class~=not-prose] *)){border-color:var(--tw-prose-hr);border-top-width:1px;margin-bottom:3em;margin-top:3em}[data-teacher-ai-surface="1"] .prose :where(blockquote):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(blockquote):not(:where([class~=not-prose],[class~=not-prose] *)){border-inline-start-color:var(--tw-prose-quote-borders);border-inline-start-width:.25rem;color:var(--tw-prose-quotes);font-style:italic;font-weight:500;margin-bottom:1.6em;margin-top:1.6em;padding-inline-start:1em;quotes:"\201C""\201D""\2018""\2019"}[data-teacher-ai-surface="1"] .prose :where(blockquote p:first-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):before,[data-teacher-ai-surface="1"].prose :where(blockquote p:first-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:open-quote}[data-teacher-ai-surface="1"] .prose :where(blockquote p:last-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):after,[data-teacher-ai-surface="1"].prose :where(blockquote p:last-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:close-quote}[data-teacher-ai-surface="1"] .prose :where(h1):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h1):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-size:2.25em;font-weight:800;line-height:1.1111111;margin-bottom:.8888889em;margin-top:0}[data-teacher-ai-surface="1"] .prose :where(h1 strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h1 strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-weight:900}[data-teacher-ai-surface="1"] .prose :where(h2):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h2):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-size:1.5em;font-weight:700;line-height:1.3333333;margin-bottom:1em;margin-top:2em}[data-teacher-ai-surface="1"] .prose :where(h2 strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h2 strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-weight:800}[data-teacher-ai-surface="1"] .prose :where(h3):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h3):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-size:1.25em;font-weight:600;line-height:1.6;margin-bottom:.6em;margin-top:1.6em}[data-teacher-ai-surface="1"] .prose :where(h3 strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h3 strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-weight:700}[data-teacher-ai-surface="1"] .prose :where(h4):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h4):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;line-height:1.5;margin-bottom:.5em;margin-top:1.5em}[data-teacher-ai-surface="1"] .prose :where(h4 strong):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h4 strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-weight:700}[data-teacher-ai-surface="1"] .prose :where(img):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:2em;margin-top:2em}[data-teacher-ai-surface="1"] .prose :where(picture):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(picture):not(:where([class~=not-prose],[class~=not-prose] *)){display:block;margin-bottom:2em;margin-top:2em}[data-teacher-ai-surface="1"] .prose :where(video):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(video):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:2em;margin-top:2em}[data-teacher-ai-surface="1"] .prose :where(kbd):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(kbd):not(:where([class~=not-prose],[class~=not-prose] *)){border-radius:.3125rem;box-shadow:0 0 0 1px var(--tw-prose-kbd-shadows),0 3px 0 var(--tw-prose-kbd-shadows);color:var(--tw-prose-kbd);font-family:inherit;font-size:.875em;font-weight:500;padding-inline-end:.375em;padding-bottom:.1875em;padding-top:.1875em;padding-inline-start:.375em}[data-teacher-ai-surface="1"] .prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-code);font-size:.875em;font-weight:600}[data-teacher-ai-surface="1"] .prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):before,[data-teacher-ai-surface="1"].prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:"`"}[data-teacher-ai-surface="1"] .prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):after,[data-teacher-ai-surface="1"].prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:"`"}[data-teacher-ai-surface="1"] .prose :where(a code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(a code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(h1 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h1 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(h2 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h2 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-size:.875em}[data-teacher-ai-surface="1"] .prose :where(h3 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h3 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-size:.9em}[data-teacher-ai-surface="1"] .prose :where(h4 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h4 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(blockquote code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(blockquote code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(thead th code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead th code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}[data-teacher-ai-surface="1"] .prose :where(pre):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(pre):not(:where([class~=not-prose],[class~=not-prose] *)){background-color:var(--tw-prose-pre-bg);border-radius:.375rem;color:var(--tw-prose-pre-code);font-size:.875em;font-weight:400;line-height:1.7142857;margin-bottom:1.7142857em;margin-top:1.7142857em;overflow-x:auto;padding-inline-end:1.1428571em;padding-bottom:.8571429em;padding-top:.8571429em;padding-inline-start:1.1428571em}[data-teacher-ai-surface="1"] .prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)){background-color:initial;border-radius:0;border-width:0;color:inherit;font-family:inherit;font-size:inherit;font-weight:inherit;line-height:inherit;padding:0}[data-teacher-ai-surface="1"] .prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):before,[data-teacher-ai-surface="1"].prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:none}[data-teacher-ai-surface="1"] .prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):after,[data-teacher-ai-surface="1"].prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:none}[data-teacher-ai-surface="1"] .prose :where(table):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(table):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.875em;line-height:1.7142857;margin-bottom:2em;margin-top:2em;table-layout:auto;width:100%}[data-teacher-ai-surface="1"] .prose :where(thead):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-color:var(--tw-prose-th-borders);border-bottom-width:1px}[data-teacher-ai-surface="1"] .prose :where(thead th):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead th):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;padding-inline-end:.5714286em;padding-bottom:.5714286em;padding-inline-start:.5714286em;vertical-align:bottom}[data-teacher-ai-surface="1"] .prose :where(tbody tr):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody tr):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-color:var(--tw-prose-td-borders);border-bottom-width:1px}[data-teacher-ai-surface="1"] .prose :where(tbody tr:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody tr:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-width:0}[data-teacher-ai-surface="1"] .prose :where(tbody td):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody td):not(:where([class~=not-prose],[class~=not-prose] *)){vertical-align:initial}[data-teacher-ai-surface="1"] .prose :where(tfoot):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tfoot):not(:where([class~=not-prose],[class~=not-prose] *)){border-top-color:var(--tw-prose-th-borders);border-top-width:1px}[data-teacher-ai-surface="1"] .prose :where(tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)){vertical-align:top}[data-teacher-ai-surface="1"] .prose :where(th,td):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(th,td):not(:where([class~=not-prose],[class~=not-prose] *)){text-align:start}[data-teacher-ai-surface="1"] .prose :where(figure>*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(figure>*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0;margin-top:0}[data-teacher-ai-surface="1"] .prose :where(figcaption):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(figcaption):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-captions);font-size:.875em;line-height:1.4285714;margin-top:.8571429em}[data-teacher-ai-surface="1"] .prose :where(picture>img):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(picture>img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0;margin-top:0}[data-teacher-ai-surface="1"] .prose :where(li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(li):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.5em;margin-top:.5em}[data-teacher-ai-surface="1"] .prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.375em}[data-teacher-ai-surface="1"] .prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.375em}[data-teacher-ai-surface="1"] .prose :where(.prose>ul>li p):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>ul>li p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.75em;margin-top:.75em}[data-teacher-ai-surface="1"] .prose :where(.prose>ul>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>ul>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em}[data-teacher-ai-surface="1"] .prose :where(.prose>ul>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>ul>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em}[data-teacher-ai-surface="1"] .prose :where(.prose>ol>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>ol>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em}[data-teacher-ai-surface="1"] .prose :where(.prose>ol>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>ol>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em}[data-teacher-ai-surface="1"] .prose :where(ul ul,ul ol,ol ul,ol ol):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(ul ul,ul ol,ol ul,ol ol):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.75em;margin-top:.75em}[data-teacher-ai-surface="1"] .prose :where(dl):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(dl):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em;margin-top:1.25em}[data-teacher-ai-surface="1"] .prose :where(dd):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(dd):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.5em;padding-inline-start:1.625em}[data-teacher-ai-surface="1"] .prose :where(hr+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(hr+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose :where(h2+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h2+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose :where(h3+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h3+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose :where(h4+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(h4+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose :where(thead th:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead th:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}[data-teacher-ai-surface="1"] .prose :where(thead th:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(thead th:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}[data-teacher-ai-surface="1"] .prose :where(tbody td,tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody td,tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:.5714286em;padding-bottom:.5714286em;padding-top:.5714286em;padding-inline-start:.5714286em}[data-teacher-ai-surface="1"] .prose :where(tbody td:first-child,tfoot td:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody td:first-child,tfoot td:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}[data-teacher-ai-surface="1"] .prose :where(tbody td:last-child,tfoot td:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(tbody td:last-child,tfoot td:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}[data-teacher-ai-surface="1"] .prose :where(figure):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(figure):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:2em;margin-top:2em}[data-teacher-ai-surface="1"] .prose :where(.prose>:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose :where(.prose>:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose :where(.prose>:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0}[data-teacher-ai-surface="1"] .prose-sm,[data-teacher-ai-surface="1"].prose-sm{font-size:.875rem;line-height:1.7142857}[data-teacher-ai-surface="1"] .prose-sm :where(p):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em;margin-top:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where([class~=lead]):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where([class~=lead]):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:1.2857143em;line-height:1.5555556;margin-bottom:.8888889em;margin-top:.8888889em}[data-teacher-ai-surface="1"] .prose-sm :where(blockquote):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(blockquote):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.3333333em;margin-top:1.3333333em;padding-inline-start:1.1111111em}[data-teacher-ai-surface="1"] .prose-sm :where(h1):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h1):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:2.1428571em;line-height:1.2;margin-bottom:.8em;margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(h2):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h2):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:1.4285714em;line-height:1.4;margin-bottom:.8em;margin-top:1.6em}[data-teacher-ai-surface="1"] .prose-sm :where(h3):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h3):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:1.2857143em;line-height:1.5555556;margin-bottom:.4444444em;margin-top:1.5555556em}[data-teacher-ai-surface="1"] .prose-sm :where(h4):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h4):not(:where([class~=not-prose],[class~=not-prose] *)){line-height:1.4285714;margin-bottom:.5714286em;margin-top:1.4285714em}[data-teacher-ai-surface="1"] .prose-sm :where(img):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.7142857em;margin-top:1.7142857em}[data-teacher-ai-surface="1"] .prose-sm :where(picture):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(picture):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.7142857em;margin-top:1.7142857em}[data-teacher-ai-surface="1"] .prose-sm :where(picture>img):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(picture>img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0;margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(video):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(video):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.7142857em;margin-top:1.7142857em}[data-teacher-ai-surface="1"] .prose-sm :where(kbd):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(kbd):not(:where([class~=not-prose],[class~=not-prose] *)){border-radius:.3125rem;font-size:.8571429em;padding-inline-end:.3571429em;padding-bottom:.1428571em;padding-top:.1428571em;padding-inline-start:.3571429em}[data-teacher-ai-surface="1"] .prose-sm :where(code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(code):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.8571429em}[data-teacher-ai-surface="1"] .prose-sm :where(h2 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h2 code):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.9em}[data-teacher-ai-surface="1"] .prose-sm :where(h3 code):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h3 code):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.8888889em}[data-teacher-ai-surface="1"] .prose-sm :where(pre):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(pre):not(:where([class~=not-prose],[class~=not-prose] *)){border-radius:.25rem;font-size:.8571429em;line-height:1.6666667;margin-bottom:1.6666667em;margin-top:1.6666667em;padding-inline-end:1em;padding-bottom:.6666667em;padding-top:.6666667em;padding-inline-start:1em}[data-teacher-ai-surface="1"] .prose-sm :where(ol):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(ol):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em;margin-top:1.1428571em;padding-inline-start:1.5714286em}[data-teacher-ai-surface="1"] .prose-sm :where(ul):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(ul):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em;margin-top:1.1428571em;padding-inline-start:1.5714286em}[data-teacher-ai-surface="1"] .prose-sm :where(li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(li):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.2857143em;margin-top:.2857143em}[data-teacher-ai-surface="1"] .prose-sm :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.4285714em}[data-teacher-ai-surface="1"] .prose-sm :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.4285714em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>ul>li p):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>ul>li p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.5714286em;margin-top:.5714286em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>ul>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>ul>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>ul>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>ul>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>ol>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>ol>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>ol>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>ol>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(ul ul,ul ol,ol ul,ol ol):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(ul ul,ul ol,ol ul,ol ol):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:.5714286em;margin-top:.5714286em}[data-teacher-ai-surface="1"] .prose-sm :where(dl):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(dl):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.1428571em;margin-top:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(dt):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(dt):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.1428571em}[data-teacher-ai-surface="1"] .prose-sm :where(dd):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(dd):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.2857143em;padding-inline-start:1.5714286em}[data-teacher-ai-surface="1"] .prose-sm :where(hr):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(hr):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:2.8571429em;margin-top:2.8571429em}[data-teacher-ai-surface="1"] .prose-sm :where(hr+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(hr+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(h2+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h2+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(h3+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h3+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(h4+*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(h4+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(table):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(table):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.8571429em;line-height:1.5}[data-teacher-ai-surface="1"] .prose-sm :where(thead th):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(thead th):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:1em;padding-bottom:.6666667em;padding-inline-start:1em}[data-teacher-ai-surface="1"] .prose-sm :where(thead th:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(thead th:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}[data-teacher-ai-surface="1"] .prose-sm :where(thead th:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(thead th:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}[data-teacher-ai-surface="1"] .prose-sm :where(tbody td,tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(tbody td,tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:1em;padding-bottom:.6666667em;padding-top:.6666667em;padding-inline-start:1em}[data-teacher-ai-surface="1"] .prose-sm :where(tbody td:first-child,tfoot td:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(tbody td:first-child,tfoot td:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}[data-teacher-ai-surface="1"] .prose-sm :where(tbody td:last-child,tfoot td:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(tbody td:last-child,tfoot td:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}[data-teacher-ai-surface="1"] .prose-sm :where(figure):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(figure):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.7142857em;margin-top:1.7142857em}[data-teacher-ai-surface="1"] .prose-sm :where(figure>*):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(figure>*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0;margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(figcaption):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(figcaption):not(:where([class~=not-prose],[class~=not-prose] *)){font-size:.8571429em;line-height:1.3333333;margin-top:.6666667em}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>:first-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}[data-teacher-ai-surface="1"] .prose-sm :where(.prose-sm>:last-child):not(:where([class~=not-prose],[class~=not-prose] *)),[data-teacher-ai-surface="1"].prose-sm :where(.prose-sm>:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0}[data-teacher-ai-surface="1"] .prose-slate,[data-teacher-ai-surface="1"].prose-slate{--tw-prose-body:#334155;--tw-prose-headings:#0f172a;--tw-prose-lead:#475569;--tw-prose-links:#0f172a;--tw-prose-bold:#0f172a;--tw-prose-counters:#64748b;--tw-prose-bullets:#cbd5e1;--tw-prose-hr:#e2e8f0;--tw-prose-quotes:#0f172a;--tw-prose-quote-borders:#e2e8f0;--tw-prose-captions:#64748b;--tw-prose-kbd:#0f172a;--tw-prose-kbd-shadows:#0f172a1a;--tw-prose-code:#0f172a;--tw-prose-pre-code:#e2e8f0;--tw-prose-pre-bg:#1e293b;--tw-prose-th-borders:#cbd5e1;--tw-prose-td-borders:#e2e8f0;--tw-prose-invert-body:#cbd5e1;--tw-prose-invert-lead:#94a3b8;--tw-prose-invert-counters:#94a3b8;--tw-prose-invert-bullets:#475569;--tw-prose-invert-hr:#334155;--tw-prose-invert-quotes:#f1f5f9;--tw-prose-invert-quote-borders:#334155;--tw-prose-invert-captions:#94a3b8;--tw-prose-invert-pre-code:#cbd5e1;--tw-prose-invert-th-borders:#475569;--tw-prose-invert-td-borders:#334155}[data-teacher-ai-surface="1"] .prose-green,[data-teacher-ai-surface="1"].prose-green{--tw-prose-links:#16a34a;--tw-prose-invert-links:#22c55e}[data-teacher-ai-surface="1"] .pointer-events-auto,[data-teacher-ai-surface="1"].pointer-events-auto{pointer-events:auto}.slide_Ke8a[data-lemon-active=true],[data-teacher-ai-surface="1"] .visible,[data-teacher-ai-surface="1"].visible{visibility:visible}[data-teacher-ai-surface="1"] .collapse,[data-teacher-ai-surface="1"].collapse{visibility:collapse}[data-teacher-ai-surface="1"] .absolute,[data-teacher-ai-surface="1"].absolute{position:absolute}.pageInner_JSv_,[data-teacher-ai-surface="1"] .relative,[data-teacher-ai-surface="1"].relative{position:relative}[data-teacher-ai-surface="1"] .sticky,[data-teacher-ai-surface="1"].sticky{position:sticky}[data-teacher-ai-surface="1"] .inset-0,[data-teacher-ai-surface="1"].inset-0{inset:0}[data-teacher-ai-surface="1"] .inset-x-0,[data-teacher-ai-surface="1"].inset-x-0{left:0;right:0}[data-teacher-ai-surface="1"] .-top-3,[data-teacher-ai-surface="1"].-top-3{top:-.75rem}[data-teacher-ai-surface="1"] .bottom-0,[data-teacher-ai-surface="1"].bottom-0{bottom:0}[data-teacher-ai-surface="1"] .bottom-12,[data-teacher-ai-surface="1"].bottom-12{bottom:3rem}[data-teacher-ai-surface="1"] .bottom-14,[data-teacher-ai-surface="1"].bottom-14{bottom:3.5rem}[data-teacher-ai-surface="1"] .bottom-2,[data-teacher-ai-surface="1"].bottom-2{bottom:.5rem}[data-teacher-ai-surface="1"] .bottom-24,[data-teacher-ai-surface="1"].bottom-24{bottom:6rem}[data-teacher-ai-surface="1"] .bottom-28,[data-teacher-ai-surface="1"].bottom-28{bottom:7rem}[data-teacher-ai-surface="1"] .bottom-32,[data-teacher-ai-surface="1"].bottom-32{bottom:8rem}[data-teacher-ai-surface="1"] .bottom-6,[data-teacher-ai-surface="1"].bottom-6{bottom:1.5rem}[data-teacher-ai-surface="1"] .left-0,[data-teacher-ai-surface="1"].left-0{left:0}[data-teacher-ai-surface="1"] .left-1\/2,[data-teacher-ai-surface="1"].left-1\/2{left:50%}[data-teacher-ai-surface="1"] .right-0,[data-teacher-ai-surface="1"].right-0{right:0}[data-teacher-ai-surface="1"] .right-1,[data-teacher-ai-surface="1"].right-1{right:.25rem}[data-teacher-ai-surface="1"] .right-2,[data-teacher-ai-surface="1"].right-2{right:.5rem}[data-teacher-ai-surface="1"] .right-6,[data-teacher-ai-surface="1"].right-6{right:1.5rem}[data-teacher-ai-surface="1"] .right-8,[data-teacher-ai-surface="1"].right-8{right:2rem}[data-teacher-ai-surface="1"] .right-\[5\.5rem\],[data-teacher-ai-surface="1"].right-\[5\.5rem\]{right:5.5rem}[data-teacher-ai-surface="1"] .right-\[9rem\],[data-teacher-ai-surface="1"].right-\[9rem\]{right:9rem}[data-teacher-ai-surface="1"] .top-0,[data-teacher-ai-surface="1"].top-0{top:0}[data-teacher-ai-surface="1"] .top-1,[data-teacher-ai-surface="1"].top-1{top:.25rem}[data-teacher-ai-surface="1"] .top-1\/2,[data-teacher-ai-surface="1"].top-1\/2{top:50%}[data-teacher-ai-surface="1"] .top-12,[data-teacher-ai-surface="1"].top-12{top:3rem}[data-teacher-ai-surface="1"] .top-14,[data-teacher-ai-surface="1"].top-14{top:3.5rem}[data-teacher-ai-surface="1"] .top-2,[data-teacher-ai-surface="1"].top-2{top:.5rem}[data-teacher-ai-surface="1"] .top-5,[data-teacher-ai-surface="1"].top-5{top:1.25rem}[data-teacher-ai-surface="1"] .top-full,[data-teacher-ai-surface="1"].top-full{top:100%}[data-teacher-ai-surface="1"] .z-0,[data-teacher-ai-surface="1"].z-0{z-index:0}[data-teacher-ai-surface="1"] .z-10,[data-teacher-ai-surface="1"].z-10{z-index:10}[data-teacher-ai-surface="1"] .z-20,[data-teacher-ai-surface="1"].z-20{z-index:20}[data-teacher-ai-surface="1"] .z-30,[data-teacher-ai-surface="1"].z-30{z-index:30}[data-teacher-ai-surface="1"] .z-40,[data-teacher-ai-surface="1"].z-40{z-index:40}[data-teacher-ai-surface="1"] .z-50,[data-teacher-ai-surface="1"].z-50{z-index:50}[data-teacher-ai-surface="1"] .z-\[100\],[data-teacher-ai-surface="1"].z-\[100\]{z-index:100}[data-teacher-ai-surface="1"] .z-\[60\],[data-teacher-ai-surface="1"].z-\[60\]{z-index:60}[data-teacher-ai-surface="1"] .z-\[9998\],[data-teacher-ai-surface="1"].z-\[9998\]{z-index:9998}[data-teacher-ai-surface="1"] .z-\[9999\],[data-teacher-ai-surface="1"].z-\[9999\]{z-index:9999}[data-teacher-ai-surface="1"] .order-3,[data-teacher-ai-surface="1"].order-3{order:3}[data-teacher-ai-surface="1"] .order-none,[data-teacher-ai-surface="1"].order-none{order:0}[data-teacher-ai-surface="1"] .col-span-1,[data-teacher-ai-surface="1"].col-span-1{grid-column:span 1/span 1}[data-teacher-ai-surface="1"] .m-4,[data-teacher-ai-surface="1"].m-4{margin:1rem}[data-teacher-ai-surface="1"] .mx-0\.5,[data-teacher-ai-surface="1"].mx-0\.5{margin-left:.125rem;margin-right:.125rem}[data-teacher-ai-surface="1"] .mx-1,[data-teacher-ai-surface="1"].mx-1{margin-left:.25rem;margin-right:.25rem}[data-teacher-ai-surface="1"] .mx-3,[data-teacher-ai-surface="1"].mx-3{margin-left:.75rem;margin-right:.75rem}[data-teacher-ai-surface="1"] .mx-4,[data-teacher-ai-surface="1"].mx-4{margin-left:1rem;margin-right:1rem}[data-teacher-ai-surface="1"] .mx-auto,[data-teacher-ai-surface="1"].mx-auto{margin-left:auto;margin-right:auto}[data-teacher-ai-surface="1"] .my-1,[data-teacher-ai-surface="1"].my-1{margin-bottom:.25rem;margin-top:.25rem}[data-teacher-ai-surface="1"] .my-3,[data-teacher-ai-surface="1"].my-3{margin-bottom:.75rem;margin-top:.75rem}[data-teacher-ai-surface="1"] .my-4,[data-teacher-ai-surface="1"].my-4{margin-bottom:1rem;margin-top:1rem}[data-teacher-ai-surface="1"] .-mt-12,[data-teacher-ai-surface="1"].-mt-12{margin-top:-3rem}[data-teacher-ai-surface="1"] .mb-1,[data-teacher-ai-surface="1"].mb-1{margin-bottom:.25rem}[data-teacher-ai-surface="1"] .mb-10,[data-teacher-ai-surface="1"].mb-10{margin-bottom:2.5rem}[data-teacher-ai-surface="1"] .mb-2,[data-teacher-ai-surface="1"].mb-2{margin-bottom:.5rem}[data-teacher-ai-surface="1"] .\[\&_p\]\:mb-3 p,[data-teacher-ai-surface="1"] .mb-3,[data-teacher-ai-surface="1"].\[\&_p\]\:mb-3 p,[data-teacher-ai-surface="1"].mb-3{margin-bottom:.75rem}[data-teacher-ai-surface="1"] .mb-5,[data-teacher-ai-surface="1"].mb-5{margin-bottom:1.25rem}[data-teacher-ai-surface="1"] .mb-6,[data-teacher-ai-surface="1"].mb-6{margin-bottom:1.5rem}[data-teacher-ai-surface="1"] .mb-8,[data-teacher-ai-surface="1"].mb-8{margin-bottom:2rem}[data-teacher-ai-surface="1"] .ml-0\.5,[data-teacher-ai-surface="1"].ml-0\.5{margin-left:.125rem}[data-teacher-ai-surface="1"] .ml-1,[data-teacher-ai-surface="1"].ml-1{margin-left:.25rem}[data-teacher-ai-surface="1"] .ml-2,[data-teacher-ai-surface="1"].ml-2{margin-left:.5rem}[data-teacher-ai-surface="1"] .ml-4,[data-teacher-ai-surface="1"].ml-4{margin-left:1rem}[data-teacher-ai-surface="1"] .ml-auto,[data-teacher-ai-surface="1"].ml-auto{margin-left:auto}[data-teacher-ai-surface="1"] .mr-1,[data-teacher-ai-surface="1"].mr-1{margin-right:.25rem}[data-teacher-ai-surface="1"] .mr-2,[data-teacher-ai-surface="1"].mr-2{margin-right:.5rem}[data-teacher-ai-surface="1"] .mt-0\.5,[data-teacher-ai-surface="1"].mt-0\.5{margin-top:.125rem}[data-teacher-ai-surface="1"] .mt-10,[data-teacher-ai-surface="1"].mt-10{margin-top:2.5rem}[data-teacher-ai-surface="1"] .mt-2,[data-teacher-ai-surface="1"].mt-2{margin-top:.5rem}[data-teacher-ai-surface="1"] .mt-20,[data-teacher-ai-surface="1"].mt-20{margin-top:5rem}[data-teacher-ai-surface="1"] .mt-3,[data-teacher-ai-surface="1"].mt-3{margin-top:.75rem}[data-teacher-ai-surface="1"] .mt-4,[data-teacher-ai-surface="1"].mt-4{margin-top:1rem}[data-teacher-ai-surface="1"] .mt-6,[data-teacher-ai-surface="1"].mt-6{margin-top:1.5rem}[data-teacher-ai-surface="1"] .line-clamp-2,[data-teacher-ai-surface="1"].line-clamp-2{-webkit-box-orient:vertical;-webkit-line-clamp:2;display:-webkit-box;overflow:hidden}.tags_Xgn_,[data-teacher-ai-surface="1"] .inline,[data-teacher-ai-surface="1"].inline{display:inline}[data-teacher-ai-surface="1"] .table,[data-teacher-ai-surface="1"].table{display:table}[data-teacher-ai-surface="1"] .grid,[data-teacher-ai-surface="1"].grid{display:grid}[data-teacher-ai-surface="1"] .list-item,[data-teacher-ai-surface="1"].list-item{display:list-item}[data-teacher-ai-surface="1"] .h-1,[data-teacher-ai-surface="1"].h-1{height:.25rem}[data-teacher-ai-surface="1"] .h-10,[data-teacher-ai-surface="1"].h-10{height:2.5rem}[data-teacher-ai-surface="1"] .h-11,[data-teacher-ai-surface="1"].h-11{height:2.75rem}[data-teacher-ai-surface="1"] .h-12,[data-teacher-ai-surface="1"].h-12{height:3rem}[data-teacher-ai-surface="1"] .h-14,[data-teacher-ai-surface="1"].h-14{height:3.5rem}[data-teacher-ai-surface="1"] .h-16,[data-teacher-ai-surface="1"].h-16{height:4rem}[data-teacher-ai-surface="1"] .h-2,[data-teacher-ai-surface="1"].h-2{height:.5rem}[data-teacher-ai-surface="1"] .h-3,[data-teacher-ai-surface="1"].h-3{height:.75rem}[data-teacher-ai-surface="1"] .h-3\.5,[data-teacher-ai-surface="1"].h-3\.5{height:.875rem}[data-teacher-ai-surface="1"] .h-32,[data-teacher-ai-surface="1"].h-32{height:8rem}[data-teacher-ai-surface="1"] .h-36,[data-teacher-ai-surface="1"].h-36{height:9rem}[data-teacher-ai-surface="1"] .h-4,[data-teacher-ai-surface="1"].h-4{height:1rem}[data-teacher-ai-surface="1"] .h-5,[data-teacher-ai-surface="1"].h-5{height:1.25rem}[data-teacher-ai-surface="1"] .h-6,[data-teacher-ai-surface="1"].h-6{height:1.5rem}[data-teacher-ai-surface="1"] .h-64,[data-teacher-ai-surface="1"].h-64{height:16rem}[data-teacher-ai-surface="1"] .h-7,[data-teacher-ai-surface="1"].h-7{height:1.75rem}[data-teacher-ai-surface="1"] .h-8,[data-teacher-ai-surface="1"].h-8{height:2rem}[data-teacher-ai-surface="1"] .h-\[450px\],[data-teacher-ai-surface="1"].h-\[450px\]{height:450px}[data-teacher-ai-surface="1"] .h-\[65vh\],[data-teacher-ai-surface="1"].h-\[65vh\]{height:65vh}[data-teacher-ai-surface="1"] .h-\[90vh\],[data-teacher-ai-surface="1"].h-\[90vh\]{height:90vh}[data-teacher-ai-surface="1"] .max-h-48,[data-teacher-ai-surface="1"].max-h-48{max-height:12rem}[data-teacher-ai-surface="1"] .max-h-\[300px\],[data-teacher-ai-surface="1"].max-h-\[300px\]{max-height:300px}[data-teacher-ai-surface="1"] .max-h-\[40vh\],[data-teacher-ai-surface="1"].max-h-\[40vh\]{max-height:40vh}[data-teacher-ai-surface="1"] .max-h-\[52vh\],[data-teacher-ai-surface="1"].max-h-\[52vh\]{max-height:52vh}[data-teacher-ai-surface="1"] .max-h-\[70vh\],[data-teacher-ai-surface="1"].max-h-\[70vh\]{max-height:70vh}.embeddedPage_QRdh .stage_OhPU,.stage_OhPU{max-height:100%}.embeddedPage_QRdh .playerShell_su9_,.wrapper_eThs,.wrapper_gGKf,[data-teacher-ai-surface="1"] .min-h-0,[data-teacher-ai-surface="1"].min-h-0{min-height:0}.featureButton_cs7K,.featureButton_ii2w{font-size:12px;font-weight:750;min-height:34px;cursor:pointer}[data-teacher-ai-surface="1"] .min-h-\[120px\],[data-teacher-ai-surface="1"].min-h-\[120px\]{min-height:120px}[data-teacher-ai-surface="1"] .min-h-\[250px\],[data-teacher-ai-surface="1"].min-h-\[250px\]{min-height:250px}[data-teacher-ai-surface="1"] .min-h-\[280px\],[data-teacher-ai-surface="1"].min-h-\[280px\]{min-height:280px}[data-teacher-ai-surface="1"] .min-h-\[40px\],[data-teacher-ai-surface="1"].min-h-\[40px\]{min-height:40px}[data-teacher-ai-surface="1"] .min-h-\[500px\],[data-teacher-ai-surface="1"].min-h-\[500px\]{min-height:500px}[data-teacher-ai-surface="1"] .min-h-full,[data-teacher-ai-surface="1"].min-h-full{min-height:100%}[data-teacher-ai-surface="1"] .w-10,[data-teacher-ai-surface="1"].w-10{width:2.5rem}[data-teacher-ai-surface="1"] .w-11,[data-teacher-ai-surface="1"].w-11{width:2.75rem}[data-teacher-ai-surface="1"] .w-14,[data-teacher-ai-surface="1"].w-14{width:3.5rem}[data-teacher-ai-surface="1"] .w-16,[data-teacher-ai-surface="1"].w-16{width:4rem}[data-teacher-ai-surface="1"] .w-2,[data-teacher-ai-surface="1"].w-2{width:.5rem}[data-teacher-ai-surface="1"] .w-20,[data-teacher-ai-surface="1"].w-20{width:5rem}[data-teacher-ai-surface="1"] .w-24,[data-teacher-ai-surface="1"].w-24{width:6rem}[data-teacher-ai-surface="1"] .w-28,[data-teacher-ai-surface="1"].w-28{width:7rem}[data-teacher-ai-surface="1"] .w-3,[data-teacher-ai-surface="1"].w-3{width:.75rem}[data-teacher-ai-surface="1"] .w-3\.5,[data-teacher-ai-surface="1"].w-3\.5{width:.875rem}[data-teacher-ai-surface="1"] .w-4,[data-teacher-ai-surface="1"].w-4{width:1rem}[data-teacher-ai-surface="1"] .w-5,[data-teacher-ai-surface="1"].w-5{width:1.25rem}[data-teacher-ai-surface="1"] .w-52,[data-teacher-ai-surface="1"].w-52{width:13rem}[data-teacher-ai-surface="1"] .w-56,[data-teacher-ai-surface="1"].w-56{width:14rem}[data-teacher-ai-surface="1"] .w-6,[data-teacher-ai-surface="1"].w-6{width:1.5rem}[data-teacher-ai-surface="1"] .w-64,[data-teacher-ai-surface="1"].w-64{width:16rem}[data-teacher-ai-surface="1"] .w-7,[data-teacher-ai-surface="1"].w-7{width:1.75rem}[data-teacher-ai-surface="1"] .w-8,[data-teacher-ai-surface="1"].w-8{width:2rem}[data-teacher-ai-surface="1"] .w-9,[data-teacher-ai-surface="1"].w-9{width:2.25rem}[data-teacher-ai-surface="1"] .w-\[380px\],[data-teacher-ai-surface="1"].w-\[380px\]{width:380px}[data-teacher-ai-surface="1"] .w-\[420px\],[data-teacher-ai-surface="1"].w-\[420px\]{width:420px}[data-teacher-ai-surface="1"] .w-\[450px\],[data-teacher-ai-surface="1"].w-\[450px\]{width:450px}[data-teacher-ai-surface="1"] .w-\[520px\],[data-teacher-ai-surface="1"].w-\[520px\]{width:520px}[data-teacher-ai-surface="1"] .w-auto,[data-teacher-ai-surface="1"].w-auto{width:auto}[data-teacher-ai-surface="1"] .w-px,[data-teacher-ai-surface="1"].w-px{width:1px}[data-teacher-ai-surface="1"] .min-w-\[40px\],[data-teacher-ai-surface="1"].min-w-\[40px\]{min-width:40px}[data-teacher-ai-surface="1"] .min-w-\[5rem\],[data-teacher-ai-surface="1"].min-w-\[5rem\]{min-width:5rem}[data-teacher-ai-surface="1"] .max-w-2xl,[data-teacher-ai-surface="1"].max-w-2xl{max-width:42rem}[data-teacher-ai-surface="1"] .max-w-3xl,[data-teacher-ai-surface="1"].max-w-3xl{max-width:48rem}[data-teacher-ai-surface="1"] .max-w-4xl,[data-teacher-ai-surface="1"].max-w-4xl{max-width:56rem}[data-teacher-ai-surface="1"] .max-w-\[240px\],[data-teacher-ai-surface="1"].max-w-\[240px\]{max-width:240px}[data-teacher-ai-surface="1"] .max-w-\[min\(100\%\2c 1280px\)\],[data-teacher-ai-surface="1"].max-w-\[min\(100\%\2c 1280px\)\]{max-width:min(100%,1280px)}[data-teacher-ai-surface="1"] .max-w-\[min\(1680px\2c calc\(100vw-24px\)\)\],[data-teacher-ai-surface="1"].max-w-\[min\(1680px\2c calc\(100vw-24px\)\)\]{max-width:min(1680px,calc(100vw - 24px))}[data-teacher-ai-surface="1"] .max-w-\[min\(92\%\2c 1180px\)\],[data-teacher-ai-surface="1"].max-w-\[min\(92\%\2c 1180px\)\]{max-width:min(92%,1180px)}[data-teacher-ai-surface="1"] .max-w-md,[data-teacher-ai-surface="1"].max-w-md{max-width:28rem}[data-teacher-ai-surface="1"] .max-w-none,[data-teacher-ai-surface="1"].max-w-none{max-width:none}[data-teacher-ai-surface="1"] .max-w-sm,[data-teacher-ai-surface="1"].max-w-sm{max-width:24rem}[data-teacher-ai-surface="1"] .flex-1,[data-teacher-ai-surface="1"].flex-1{flex:1 1 0%}[data-teacher-ai-surface="1"] .flex-\[2\],[data-teacher-ai-surface="1"].flex-\[2\]{flex:2}[data-teacher-ai-surface="1"] .flex-\[3\],[data-teacher-ai-surface="1"].flex-\[3\]{flex:3}[data-teacher-ai-surface="1"] .flex-\[4\],[data-teacher-ai-surface="1"].flex-\[4\]{flex:4}[data-teacher-ai-surface="1"] .flex-\[5\],[data-teacher-ai-surface="1"].flex-\[5\]{flex:5}[data-teacher-ai-surface="1"] .flex-shrink-0,[data-teacher-ai-surface="1"] .shrink-0,[data-teacher-ai-surface="1"].flex-shrink-0,[data-teacher-ai-surface="1"].shrink-0{flex-shrink:0}[data-teacher-ai-surface="1"] .-translate-x-1\/2,[data-teacher-ai-surface="1"].-translate-x-1\/2{--tw-translate-x:-50%}[data-teacher-ai-surface="1"] .-translate-x-full,[data-teacher-ai-surface="1"].-translate-x-full{--tw-translate-x:-100%}[data-teacher-ai-surface="1"] .-translate-y-1\/2,[data-teacher-ai-surface="1"].-translate-y-1\/2{--tw-translate-y:-50%}[data-teacher-ai-surface="1"] .translate-x-0,[data-teacher-ai-surface="1"].translate-x-0{--tw-translate-x:0px}[data-teacher-ai-surface="1"] .translate-x-0\.5,[data-teacher-ai-surface="1"].translate-x-0\.5{--tw-translate-x:0.125rem}[data-teacher-ai-surface="1"] .translate-x-1,[data-teacher-ai-surface="1"].translate-x-1{--tw-translate-x:0.25rem}[data-teacher-ai-surface="1"] .translate-x-3\.5,[data-teacher-ai-surface="1"].translate-x-3\.5{--tw-translate-x:0.875rem}[data-teacher-ai-surface="1"] .translate-x-4,[data-teacher-ai-surface="1"].translate-x-4{--tw-translate-x:1rem}[data-teacher-ai-surface="1"] .translate-y-0,[data-teacher-ai-surface="1"].translate-y-0{--tw-translate-y:0px}[data-teacher-ai-surface="1"] .translate-y-4,[data-teacher-ai-surface="1"].translate-y-4{--tw-translate-y:1rem}[data-teacher-ai-surface="1"] .rotate-180,[data-teacher-ai-surface="1"].rotate-180{--tw-rotate:180deg}[data-teacher-ai-surface="1"] .rotate-90,[data-teacher-ai-surface="1"].rotate-90{--tw-rotate:90deg}@keyframes a{50%{opacity:.5}}[data-teacher-ai-surface="1"] .animate-pulse,[data-teacher-ai-surface="1"].animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite a}[data-teacher-ai-surface="1"] .animate-spin,[data-teacher-ai-surface="1"].animate-spin{animation:1s linear infinite b}[data-teacher-ai-surface="1"] .cursor-pointer,[data-teacher-ai-surface="1"].cursor-pointer{cursor:pointer}[data-teacher-ai-surface="1"] .cursor-text,[data-teacher-ai-surface="1"].cursor-text{cursor:text}[data-teacher-ai-surface="1"] .select-none,[data-teacher-ai-surface="1"].select-none{-webkit-user-select:none;user-select:none}[data-teacher-ai-surface="1"] .resize-none,[data-teacher-ai-surface="1"].resize-none{resize:none}[data-teacher-ai-surface="1"] .resize,[data-teacher-ai-surface="1"].resize{resize:both}[data-teacher-ai-surface="1"] .list-disc,[data-teacher-ai-surface="1"].list-disc{list-style-type:disc}[data-teacher-ai-surface="1"] .list-none,[data-teacher-ai-surface="1"].list-none{list-style-type:none}[data-teacher-ai-surface="1"] .break-inside-avoid,[data-teacher-ai-surface="1"].break-inside-avoid{break-inside:avoid}[data-teacher-ai-surface="1"] .grid-cols-2,[data-teacher-ai-surface="1"].grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}[data-teacher-ai-surface="1"] .grid-cols-4,[data-teacher-ai-surface="1"].grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}[data-teacher-ai-surface="1"] .flex-row,[data-teacher-ai-surface="1"].flex-row{flex-direction:row}.blogPostFooterDetailsFull_IxVL,[data-teacher-ai-surface="1"] .flex-col,[data-teacher-ai-surface="1"].flex-col{flex-direction:column}.transport_j5EW,[data-teacher-ai-surface="1"] .flex-wrap,[data-teacher-ai-surface="1"].flex-wrap{flex-wrap:wrap}[data-teacher-ai-surface="1"] .justify-end,[data-teacher-ai-surface="1"].justify-end{justify-content:flex-end}[data-teacher-ai-surface="1"] .justify-center,[data-teacher-ai-surface="1"].justify-center{justify-content:center}[data-teacher-ai-surface="1"] .justify-between,[data-teacher-ai-surface="1"].justify-between{justify-content:space-between}[data-teacher-ai-surface="1"] .gap-0\.5,[data-teacher-ai-surface="1"].gap-0\.5{gap:.125rem}[data-teacher-ai-surface="1"] .gap-1,[data-teacher-ai-surface="1"].gap-1{gap:.25rem}[data-teacher-ai-surface="1"] .gap-1\.5,[data-teacher-ai-surface="1"].gap-1\.5{gap:.375rem}[data-teacher-ai-surface="1"] .gap-2,[data-teacher-ai-surface="1"].gap-2{gap:.5rem}[data-teacher-ai-surface="1"] .gap-3,[data-teacher-ai-surface="1"].gap-3{gap:.75rem}[data-teacher-ai-surface="1"] .gap-4,[data-teacher-ai-surface="1"].gap-4{gap:1rem}[data-teacher-ai-surface="1"] .gap-6,[data-teacher-ai-surface="1"].gap-6{gap:1.5rem}[data-teacher-ai-surface="1"] .gap-x-10,[data-teacher-ai-surface="1"].gap-x-10{column-gap:2.5rem}[data-teacher-ai-surface="1"] .gap-y-6,[data-teacher-ai-surface="1"].gap-y-6{row-gap:1.5rem}[data-teacher-ai-surface="1"] .space-y-0\.5>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-0\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.125rem*var(--tw-space-y-reverse));margin-top:calc(.125rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .space-y-1>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.25rem*var(--tw-space-y-reverse));margin-top:calc(.25rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .space-y-2>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.5rem*var(--tw-space-y-reverse));margin-top:calc(.5rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .space-y-3>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(.75rem*var(--tw-space-y-reverse));margin-top:calc(.75rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .space-y-4>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(1rem*var(--tw-space-y-reverse));margin-top:calc(1rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .space-y-6>:not([hidden])~:not([hidden]),[data-teacher-ai-surface="1"].space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-bottom:calc(1.5rem*var(--tw-space-y-reverse));margin-top:calc(1.5rem*(1 - var(--tw-space-y-reverse)))}[data-teacher-ai-surface="1"] .overflow-auto,[data-teacher-ai-surface="1"].overflow-auto{overflow:auto}[data-teacher-ai-surface="1"] .overflow-hidden,[data-teacher-ai-surface="1"].overflow-hidden{overflow:hidden}[data-teacher-ai-surface="1"] .overflow-y-auto,[data-teacher-ai-surface="1"].overflow-y-auto{overflow-y:auto}[data-teacher-ai-surface="1"] .overflow-x-hidden,[data-teacher-ai-surface="1"].overflow-x-hidden{overflow-x:hidden}[data-teacher-ai-surface="1"] .overflow-y-scroll,[data-teacher-ai-surface="1"].overflow-y-scroll{overflow-y:scroll}[data-teacher-ai-surface="1"] .truncate,[data-teacher-ai-surface="1"].truncate{overflow:hidden;text-overflow:ellipsis}[data-teacher-ai-surface="1"] .truncate,[data-teacher-ai-surface="1"] .whitespace-nowrap,[data-teacher-ai-surface="1"].truncate,[data-teacher-ai-surface="1"].whitespace-nowrap{white-space:nowrap}[data-teacher-ai-surface="1"] .whitespace-pre-wrap,[data-teacher-ai-surface="1"].whitespace-pre-wrap{white-space:pre-wrap}[data-teacher-ai-surface="1"] .break-words,[data-teacher-ai-surface="1"].break-words{overflow-wrap:break-word}[data-teacher-ai-surface="1"] .rounded,[data-teacher-ai-surface="1"].rounded{border-radius:.25rem}[data-teacher-ai-surface="1"] .rounded-2xl,[data-teacher-ai-surface="1"].rounded-2xl{border-radius:1rem}[data-teacher-ai-surface="1"] .rounded-full,[data-teacher-ai-surface="1"].rounded-full{border-radius:9999px}[data-teacher-ai-surface="1"] .rounded-lg,[data-teacher-ai-surface="1"].rounded-lg{border-radius:.5rem}[data-teacher-ai-surface="1"] .rounded-md,[data-teacher-ai-surface="1"].rounded-md{border-radius:.375rem}[data-teacher-ai-surface="1"] .rounded-sm,[data-teacher-ai-surface="1"].rounded-sm{border-radius:.125rem}[data-teacher-ai-surface="1"] .rounded-xl,[data-teacher-ai-surface="1"].rounded-xl{border-radius:.75rem}[data-teacher-ai-surface="1"] .rounded-b-lg,[data-teacher-ai-surface="1"].rounded-b-lg{border-bottom-left-radius:.5rem;border-bottom-right-radius:.5rem}[data-teacher-ai-surface="1"] .rounded-l,[data-teacher-ai-surface="1"].rounded-l{border-bottom-left-radius:.25rem;border-top-left-radius:.25rem}[data-teacher-ai-surface="1"] .rounded-r,[data-teacher-ai-surface="1"].rounded-r{border-bottom-right-radius:.25rem;border-top-right-radius:.25rem}[data-teacher-ai-surface="1"] .rounded-t-lg,[data-teacher-ai-surface="1"].rounded-t-lg{border-top-left-radius:.5rem;border-top-right-radius:.5rem}[data-teacher-ai-surface="1"] .rounded-t-xl,[data-teacher-ai-surface="1"].rounded-t-xl{border-top-left-radius:.75rem;border-top-right-radius:.75rem}[data-teacher-ai-surface="1"] .border,[data-teacher-ai-surface="1"].border{border-width:1px}[data-teacher-ai-surface="1"] .border-2,[data-teacher-ai-surface="1"].border-2{border-width:2px}[data-teacher-ai-surface="1"] .border-4,[data-teacher-ai-surface="1"].border-4{border-width:4px}[data-teacher-ai-surface="1"] .border-x,[data-teacher-ai-surface="1"].border-x{border-left-width:1px;border-right-width:1px}[data-teacher-ai-surface="1"] .border-b,[data-teacher-ai-surface="1"].border-b{border-bottom-width:1px}[data-teacher-ai-surface="1"] .border-b-2,[data-teacher-ai-surface="1"].border-b-2{border-bottom-width:2px}[data-teacher-ai-surface="1"] .border-l,[data-teacher-ai-surface="1"].border-l{border-left-width:1px}[data-teacher-ai-surface="1"] .border-l-2,[data-teacher-ai-surface="1"].border-l-2{border-left-width:2px}[data-teacher-ai-surface="1"] .border-l-4,[data-teacher-ai-surface="1"].border-l-4{border-left-width:4px}[data-teacher-ai-surface="1"] .border-l-\[6px\],[data-teacher-ai-surface="1"].border-l-\[6px\]{border-left-width:6px}[data-teacher-ai-surface="1"] .border-r,[data-teacher-ai-surface="1"].border-r{border-right-width:1px}[data-teacher-ai-surface="1"] .border-r-0,[data-teacher-ai-surface="1"] .last\:border-r-0:last-child,[data-teacher-ai-surface="1"].border-r-0,[data-teacher-ai-surface="1"].last\:border-r-0:last-child{border-right-width:0}[data-teacher-ai-surface="1"] .border-t,[data-teacher-ai-surface="1"].border-t{border-top-width:1px}[data-teacher-ai-surface="1"] .border-t-0,[data-teacher-ai-surface="1"].border-t-0{border-top-width:0}[data-teacher-ai-surface="1"] .border-dashed,[data-teacher-ai-surface="1"].border-dashed{border-style:dashed}[data-teacher-ai-surface="1"] .border-none,[data-teacher-ai-surface="1"].border-none{border-style:none}[data-teacher-ai-surface="1"] .border-amber-100,[data-teacher-ai-surface="1"].border-amber-100{--tw-border-opacity:1;border-color:rgb(254 243 199/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-amber-200,[data-teacher-ai-surface="1"].border-amber-200{--tw-border-opacity:1;border-color:rgb(253 230 138/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-black\/60,[data-teacher-ai-surface="1"].border-black\/60{border-color:#0009}[data-teacher-ai-surface="1"] .border-blue-200,[data-teacher-ai-surface="1"] .hover\:border-blue-200:hover,[data-teacher-ai-surface="1"].border-blue-200,[data-teacher-ai-surface="1"].hover\:border-blue-200:hover{--tw-border-opacity:1;border-color:rgb(191 219 254/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-blue-300,[data-teacher-ai-surface="1"] .disabled\:border-blue-300:disabled,[data-teacher-ai-surface="1"].border-blue-300,[data-teacher-ai-surface="1"].disabled\:border-blue-300:disabled{--tw-border-opacity:1;border-color:rgb(147 197 253/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-blue-400,[data-teacher-ai-surface="1"].border-blue-400{--tw-border-opacity:1;border-color:rgb(96 165 250/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-blue-500,[data-teacher-ai-surface="1"] .focus\:border-blue-500:focus,[data-teacher-ai-surface="1"].border-blue-500,[data-teacher-ai-surface="1"].focus\:border-blue-500:focus{--tw-border-opacity:1;border-color:rgb(59 130 246/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-blue-600,[data-teacher-ai-surface="1"].border-blue-600{--tw-border-opacity:1;border-color:rgb(37 99 235/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-current,[data-teacher-ai-surface="1"].border-current{border-color:currentColor}[data-teacher-ai-surface="1"] .border-emerald-500,[data-teacher-ai-surface="1"].border-emerald-500{--tw-border-opacity:1;border-color:rgb(16 185 129/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-green-100,[data-teacher-ai-surface="1"].border-green-100{--tw-border-opacity:1;border-color:rgb(220 252 231/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-green-200,[data-teacher-ai-surface="1"].border-green-200{--tw-border-opacity:1;border-color:rgb(187 247 208/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-green-300,[data-teacher-ai-surface="1"].border-green-300{--tw-border-opacity:1;border-color:rgb(134 239 172/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-indigo-200,[data-teacher-ai-surface="1"].border-indigo-200{--tw-border-opacity:1;border-color:rgb(199 210 254/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-indigo-600,[data-teacher-ai-surface="1"].border-indigo-600{--tw-border-opacity:1;border-color:rgb(79 70 229/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-orange-600,[data-teacher-ai-surface="1"].border-orange-600{--tw-border-opacity:1;border-color:rgb(234 88 12/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-purple-100,[data-teacher-ai-surface="1"].border-purple-100{--tw-border-opacity:1;border-color:rgb(243 232 255/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-purple-200,[data-teacher-ai-surface="1"] .hover\:border-purple-200:hover,[data-teacher-ai-surface="1"].border-purple-200,[data-teacher-ai-surface="1"].hover\:border-purple-200:hover{--tw-border-opacity:1;border-color:rgb(233 213 255/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-purple-400,[data-teacher-ai-surface="1"].border-purple-400{--tw-border-opacity:1;border-color:rgb(192 132 252/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-purple-500,[data-teacher-ai-surface="1"] .focus\:border-purple-500:focus,[data-teacher-ai-surface="1"].border-purple-500,[data-teacher-ai-surface="1"].focus\:border-purple-500:focus{--tw-border-opacity:1;border-color:rgb(168 85 247/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-purple-600,[data-teacher-ai-surface="1"].border-purple-600{--tw-border-opacity:1;border-color:rgb(147 51 234/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-red-200,[data-teacher-ai-surface="1"] .hover\:border-red-200:hover,[data-teacher-ai-surface="1"].border-red-200,[data-teacher-ai-surface="1"].hover\:border-red-200:hover{--tw-border-opacity:1;border-color:rgb(254 202 202/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-red-500,[data-teacher-ai-surface="1"].border-red-500{--tw-border-opacity:1;border-color:rgb(239 68 68/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-100,[data-teacher-ai-surface="1"].border-slate-100{--tw-border-opacity:1;border-color:rgb(241 245 249/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-200,[data-teacher-ai-surface="1"].border-slate-200{--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-200\/50,[data-teacher-ai-surface="1"].border-slate-200\/50{border-color:#e2e8f080}[data-teacher-ai-surface="1"] .border-slate-300,[data-teacher-ai-surface="1"] .hover\:border-slate-300:hover,[data-teacher-ai-surface="1"].border-slate-300,[data-teacher-ai-surface="1"].hover\:border-slate-300:hover{--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-400,[data-teacher-ai-surface="1"].border-slate-400{--tw-border-opacity:1;border-color:rgb(148 163 184/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-50,[data-teacher-ai-surface="1"].border-slate-50{--tw-border-opacity:1;border-color:rgb(248 250 252/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-500,[data-teacher-ai-surface="1"] .focus\:border-slate-500:focus,[data-teacher-ai-surface="1"].border-slate-500,[data-teacher-ai-surface="1"].focus\:border-slate-500:focus{--tw-border-opacity:1;border-color:rgb(100 116 139/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-600,[data-teacher-ai-surface="1"].border-slate-600{--tw-border-opacity:1;border-color:rgb(71 85 105/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-700,[data-teacher-ai-surface="1"].border-slate-700{--tw-border-opacity:1;border-color:rgb(51 65 85/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-700\/80,[data-teacher-ai-surface="1"].border-slate-700\/80{border-color:#334155cc}[data-teacher-ai-surface="1"] .border-slate-800,[data-teacher-ai-surface="1"].border-slate-800{--tw-border-opacity:1;border-color:rgb(30 41 59/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-slate-900,[data-teacher-ai-surface="1"].border-slate-900{--tw-border-opacity:1;border-color:rgb(15 23 42/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-transparent,[data-teacher-ai-surface="1"].border-transparent{border-color:#0000}[data-teacher-ai-surface="1"] .border-l-amber-500,[data-teacher-ai-surface="1"].border-l-amber-500{--tw-border-opacity:1;border-left-color:rgb(245 158 11/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-l-blue-400,[data-teacher-ai-surface="1"].border-l-blue-400{--tw-border-opacity:1;border-left-color:rgb(96 165 250/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-l-blue-500,[data-teacher-ai-surface="1"].border-l-blue-500{--tw-border-opacity:1;border-left-color:rgb(59 130 246/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-l-blue-600,[data-teacher-ai-surface="1"].border-l-blue-600{--tw-border-opacity:1;border-left-color:rgb(37 99 235/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-l-red-500,[data-teacher-ai-surface="1"].border-l-red-500{--tw-border-opacity:1;border-left-color:rgb(239 68 68/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .border-t-transparent,[data-teacher-ai-surface="1"].border-t-transparent{border-top-color:#0000}[data-teacher-ai-surface="1"] .bg-amber-200,[data-teacher-ai-surface="1"].bg-amber-200{--tw-bg-opacity:1;background-color:rgb(253 230 138/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-amber-400,[data-teacher-ai-surface="1"] .hover\:bg-amber-400:hover,[data-teacher-ai-surface="1"].bg-amber-400,[data-teacher-ai-surface="1"].hover\:bg-amber-400:hover{--tw-bg-opacity:1;background-color:rgb(251 191 36/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-amber-50,[data-teacher-ai-surface="1"] .hover\:bg-amber-50:hover,[data-teacher-ai-surface="1"].bg-amber-50,[data-teacher-ai-surface="1"].hover\:bg-amber-50:hover{--tw-bg-opacity:1;background-color:rgb(255 251 235/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-amber-50\/30,[data-teacher-ai-surface="1"].bg-amber-50\/30{background-color:#fffbeb4d}[data-teacher-ai-surface="1"] .bg-amber-50\/80,[data-teacher-ai-surface="1"].bg-amber-50\/80{background-color:#fffbebcc}[data-teacher-ai-surface="1"] .bg-amber-500,[data-teacher-ai-surface="1"].bg-amber-500{--tw-bg-opacity:1;background-color:rgb(245 158 11/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-amber-600,[data-teacher-ai-surface="1"].bg-amber-600{--tw-bg-opacity:1;background-color:rgb(217 119 6/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-black,[data-teacher-ai-surface="1"] .hover\:bg-black:hover,[data-teacher-ai-surface="1"].bg-black,[data-teacher-ai-surface="1"].hover\:bg-black:hover{--tw-bg-opacity:1;background-color:rgb(0 0 0/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-black\/50,[data-teacher-ai-surface="1"].bg-black\/50{background-color:#00000080}[data-teacher-ai-surface="1"] .bg-black\/60,[data-teacher-ai-surface="1"].bg-black\/60{background-color:#0009}[data-teacher-ai-surface="1"] .bg-black\/70,[data-teacher-ai-surface="1"] .hover\:bg-black\/70:hover,[data-teacher-ai-surface="1"].bg-black\/70,[data-teacher-ai-surface="1"].hover\:bg-black\/70:hover{background-color:#000000b3}[data-teacher-ai-surface="1"] .bg-blue-100,[data-teacher-ai-surface="1"].bg-blue-100{--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-blue-50,[data-teacher-ai-surface="1"] .hover\:bg-blue-50:hover,[data-teacher-ai-surface="1"].bg-blue-50,[data-teacher-ai-surface="1"].hover\:bg-blue-50:hover{--tw-bg-opacity:1;background-color:rgb(239 246 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-blue-50\/30,[data-teacher-ai-surface="1"].bg-blue-50\/30{background-color:#eff6ff4d}[data-teacher-ai-surface="1"] .bg-blue-50\/90,[data-teacher-ai-surface="1"].bg-blue-50\/90{background-color:#eff6ffe6}[data-teacher-ai-surface="1"] .bg-blue-500,[data-teacher-ai-surface="1"].bg-blue-500{--tw-bg-opacity:1;background-color:rgb(59 130 246/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-blue-600,[data-teacher-ai-surface="1"] .hover\:bg-blue-600:hover,[data-teacher-ai-surface="1"].bg-blue-600,[data-teacher-ai-surface="1"].hover\:bg-blue-600:hover{--tw-bg-opacity:1;background-color:rgb(37 99 235/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .active\:bg-blue-700:active,[data-teacher-ai-surface="1"] .bg-blue-700,[data-teacher-ai-surface="1"] .hover\:bg-blue-700:hover,[data-teacher-ai-surface="1"].active\:bg-blue-700:active,[data-teacher-ai-surface="1"].bg-blue-700,[data-teacher-ai-surface="1"].hover\:bg-blue-700:hover{--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-emerald-100,[data-teacher-ai-surface="1"].bg-emerald-100{--tw-bg-opacity:1;background-color:rgb(209 250 229/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-emerald-50,[data-teacher-ai-surface="1"].bg-emerald-50{--tw-bg-opacity:1;background-color:rgb(236 253 245/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-emerald-500,[data-teacher-ai-surface="1"].bg-emerald-500{--tw-bg-opacity:1;background-color:rgb(16 185 129/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-emerald-600,[data-teacher-ai-surface="1"].bg-emerald-600{--tw-bg-opacity:1;background-color:rgb(5 150 105/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-green-100\/50,[data-teacher-ai-surface="1"].bg-green-100\/50{background-color:#dcfce780}[data-teacher-ai-surface="1"] .bg-green-50,[data-teacher-ai-surface="1"] .hover\:bg-green-50:hover,[data-teacher-ai-surface="1"].bg-green-50,[data-teacher-ai-surface="1"].hover\:bg-green-50:hover{--tw-bg-opacity:1;background-color:rgb(240 253 244/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-green-600,[data-teacher-ai-surface="1"].bg-green-600{--tw-bg-opacity:1;background-color:rgb(22 163 74/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-indigo-50,[data-teacher-ai-surface="1"].bg-indigo-50{--tw-bg-opacity:1;background-color:rgb(238 242 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-indigo-600,[data-teacher-ai-surface="1"].bg-indigo-600{--tw-bg-opacity:1;background-color:rgb(79 70 229/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-purple-50,[data-teacher-ai-surface="1"].bg-purple-50{--tw-bg-opacity:1;background-color:rgb(250 245 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-purple-500,[data-teacher-ai-surface="1"].bg-purple-500{--tw-bg-opacity:1;background-color:rgb(168 85 247/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-purple-600,[data-teacher-ai-surface="1"].bg-purple-600{--tw-bg-opacity:1;background-color:rgb(147 51 234/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-red-400,[data-teacher-ai-surface="1"].bg-red-400{--tw-bg-opacity:1;background-color:rgb(248 113 113/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-red-50,[data-teacher-ai-surface="1"] .hover\:bg-red-50:hover,[data-teacher-ai-surface="1"].bg-red-50,[data-teacher-ai-surface="1"].hover\:bg-red-50:hover{--tw-bg-opacity:1;background-color:rgb(254 242 242/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-red-50\/30,[data-teacher-ai-surface="1"].bg-red-50\/30{background-color:#fef1f14d}[data-teacher-ai-surface="1"] .bg-red-500,[data-teacher-ai-surface="1"].bg-red-500{--tw-bg-opacity:1;background-color:rgb(239 68 68/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-rose-400,[data-teacher-ai-surface="1"].bg-rose-400{--tw-bg-opacity:1;background-color:rgb(251 113 133/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-rose-500,[data-teacher-ai-surface="1"].bg-rose-500{--tw-bg-opacity:1;background-color:rgb(244 63 94/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-100,[data-teacher-ai-surface="1"] .disabled\:bg-slate-100:disabled,[data-teacher-ai-surface="1"] .hover\:bg-slate-100:hover,[data-teacher-ai-surface="1"].bg-slate-100,[data-teacher-ai-surface="1"].disabled\:bg-slate-100:disabled,[data-teacher-ai-surface="1"].hover\:bg-slate-100:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-100\/50,[data-teacher-ai-surface="1"].bg-slate-100\/50{background-color:#f1f5f980}[data-teacher-ai-surface="1"] .bg-slate-100\/60,[data-teacher-ai-surface="1"].bg-slate-100\/60{background-color:#f1f5f999}[data-teacher-ai-surface="1"] .bg-slate-200,[data-teacher-ai-surface="1"] .hover\:bg-slate-200:hover,[data-teacher-ai-surface="1"].bg-slate-200,[data-teacher-ai-surface="1"].hover\:bg-slate-200:hover{--tw-bg-opacity:1;background-color:rgb(226 232 240/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-300,[data-teacher-ai-surface="1"] .disabled\:bg-slate-300:disabled,[data-teacher-ai-surface="1"] .hover\:bg-slate-300:hover,[data-teacher-ai-surface="1"].bg-slate-300,[data-teacher-ai-surface="1"].disabled\:bg-slate-300:disabled,[data-teacher-ai-surface="1"].hover\:bg-slate-300:hover{--tw-bg-opacity:1;background-color:rgb(203 213 225/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-400,[data-teacher-ai-surface="1"] .hover\:bg-slate-400:hover,[data-teacher-ai-surface="1"].bg-slate-400,[data-teacher-ai-surface="1"].hover\:bg-slate-400:hover{--tw-bg-opacity:1;background-color:rgb(148 163 184/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .active\:bg-slate-50:active,[data-teacher-ai-surface="1"] .bg-slate-50,[data-teacher-ai-surface="1"] .focus\:bg-slate-50:focus,[data-teacher-ai-surface="1"] .hover\:bg-slate-50:hover,[data-teacher-ai-surface="1"].active\:bg-slate-50:active,[data-teacher-ai-surface="1"].bg-slate-50,[data-teacher-ai-surface="1"].focus\:bg-slate-50:focus,[data-teacher-ai-surface="1"].hover\:bg-slate-50:hover{--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-50\/50,[data-teacher-ai-surface="1"].bg-slate-50\/50{background-color:#f8fafc80}[data-teacher-ai-surface="1"] .bg-slate-600,[data-teacher-ai-surface="1"] .hover\:bg-slate-600:hover,[data-teacher-ai-surface="1"].bg-slate-600,[data-teacher-ai-surface="1"].hover\:bg-slate-600:hover{--tw-bg-opacity:1;background-color:rgb(71 85 105/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-700,[data-teacher-ai-surface="1"] .hover\:bg-slate-700:hover,[data-teacher-ai-surface="1"].bg-slate-700,[data-teacher-ai-surface="1"].hover\:bg-slate-700:hover{--tw-bg-opacity:1;background-color:rgb(51 65 85/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-800,[data-teacher-ai-surface="1"] .disabled\:bg-slate-800:disabled,[data-teacher-ai-surface="1"] .hover\:bg-slate-800:hover,[data-teacher-ai-surface="1"].bg-slate-800,[data-teacher-ai-surface="1"].disabled\:bg-slate-800:disabled,[data-teacher-ai-surface="1"].hover\:bg-slate-800:hover{--tw-bg-opacity:1;background-color:rgb(30 41 59/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-900,[data-teacher-ai-surface="1"].bg-slate-900{--tw-bg-opacity:1;background-color:rgb(15 23 42/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-slate-950,[data-teacher-ai-surface="1"].bg-slate-950{--tw-bg-opacity:1;background-color:rgb(2 6 23/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-white,[data-teacher-ai-surface="1"] .hover\:bg-white:hover,[data-teacher-ai-surface="1"].bg-white,[data-teacher-ai-surface="1"].hover\:bg-white:hover{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .bg-white\/50,[data-teacher-ai-surface="1"].bg-white\/50{background-color:#ffffff80}[data-teacher-ai-surface="1"] .bg-white\/80,[data-teacher-ai-surface="1"].bg-white\/80{background-color:#fffc}[data-teacher-ai-surface="1"] .bg-white\/90,[data-teacher-ai-surface="1"].bg-white\/90{background-color:#ffffffe6}[data-teacher-ai-surface="1"] .bg-gradient-to-r,[data-teacher-ai-surface="1"].bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}[data-teacher-ai-surface="1"] .from-amber-50,[data-teacher-ai-surface="1"].from-amber-50{--tw-gradient-from:#fffbeb var(--tw-gradient-from-position);--tw-gradient-to:#fffbeb00 var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to)}[data-teacher-ai-surface="1"] .from-blue-50,[data-teacher-ai-surface="1"].from-blue-50{--tw-gradient-from:#eff6ff var(--tw-gradient-from-position);--tw-gradient-to:#eff6ff00 var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to)}[data-teacher-ai-surface="1"] .from-blue-600,[data-teacher-ai-surface="1"].from-blue-600{--tw-gradient-from:#2563eb var(--tw-gradient-from-position);--tw-gradient-to:#2563eb00 var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to)}[data-teacher-ai-surface="1"] .to-indigo-600,[data-teacher-ai-surface="1"].to-indigo-600{--tw-gradient-to:#4f46e5 var(--tw-gradient-to-position)}[data-teacher-ai-surface="1"] .to-white,[data-teacher-ai-surface="1"].to-white{--tw-gradient-to:#fff var(--tw-gradient-to-position)}[data-teacher-ai-surface="1"] .object-contain,[data-teacher-ai-surface="1"].object-contain{object-fit:contain}[data-teacher-ai-surface="1"] .p-0\.5,[data-teacher-ai-surface="1"].p-0\.5{padding:.125rem}[data-teacher-ai-surface="1"] .p-1,[data-teacher-ai-surface="1"].p-1{padding:.25rem}[data-teacher-ai-surface="1"] .p-1\.5,[data-teacher-ai-surface="1"].p-1\.5{padding:.375rem}[data-teacher-ai-surface="1"] .p-10,[data-teacher-ai-surface="1"].p-10{padding:2.5rem}[data-teacher-ai-surface="1"] .p-12,[data-teacher-ai-surface="1"].p-12{padding:3rem}[data-teacher-ai-surface="1"] .p-2,[data-teacher-ai-surface="1"].p-2{padding:.5rem}[data-teacher-ai-surface="1"] .p-3,[data-teacher-ai-surface="1"].p-3{padding:.75rem}[data-teacher-ai-surface="1"] .p-4,[data-teacher-ai-surface="1"].p-4{padding:1rem}[data-teacher-ai-surface="1"] .p-5,[data-teacher-ai-surface="1"].p-5{padding:1.25rem}[data-teacher-ai-surface="1"] .p-6,[data-teacher-ai-surface="1"].p-6{padding:1.5rem}[data-teacher-ai-surface="1"] .p-8,[data-teacher-ai-surface="1"].p-8{padding:2rem}[data-teacher-ai-surface="1"] .px-0\.5,[data-teacher-ai-surface="1"].px-0\.5{padding-left:.125rem;padding-right:.125rem}[data-teacher-ai-surface="1"] .px-1,[data-teacher-ai-surface="1"].px-1{padding-left:.25rem;padding-right:.25rem}[data-teacher-ai-surface="1"] .px-1\.5,[data-teacher-ai-surface="1"].px-1\.5{padding-left:.375rem;padding-right:.375rem}[data-teacher-ai-surface="1"] .px-2,[data-teacher-ai-surface="1"].px-2{padding-left:.5rem;padding-right:.5rem}[data-teacher-ai-surface="1"] .px-2\.5,[data-teacher-ai-surface="1"].px-2\.5{padding-left:.625rem;padding-right:.625rem}[data-teacher-ai-surface="1"] .px-3,[data-teacher-ai-surface="1"].px-3{padding-left:.75rem;padding-right:.75rem}[data-teacher-ai-surface="1"] .px-4,[data-teacher-ai-surface="1"].px-4{padding-left:1rem;padding-right:1rem}[data-teacher-ai-surface="1"] .px-5,[data-teacher-ai-surface="1"].px-5{padding-left:1.25rem;padding-right:1.25rem}[data-teacher-ai-surface="1"] .px-6,[data-teacher-ai-surface="1"].px-6{padding-left:1.5rem;padding-right:1.5rem}[data-teacher-ai-surface="1"] .px-8,[data-teacher-ai-surface="1"].px-8{padding-left:2rem;padding-right:2rem}[data-teacher-ai-surface="1"] .py-0\.5,[data-teacher-ai-surface="1"].py-0\.5{padding-bottom:.125rem;padding-top:.125rem}[data-teacher-ai-surface="1"] .py-1,[data-teacher-ai-surface="1"].py-1{padding-bottom:.25rem;padding-top:.25rem}[data-teacher-ai-surface="1"] .py-1\.5,[data-teacher-ai-surface="1"].py-1\.5{padding-bottom:.375rem;padding-top:.375rem}[data-teacher-ai-surface="1"] .py-10,[data-teacher-ai-surface="1"].py-10{padding-bottom:2.5rem;padding-top:2.5rem}[data-teacher-ai-surface="1"] .py-16,[data-teacher-ai-surface="1"].py-16{padding-bottom:4rem;padding-top:4rem}[data-teacher-ai-surface="1"] .py-2,[data-teacher-ai-surface="1"].py-2{padding-bottom:.5rem;padding-top:.5rem}[data-teacher-ai-surface="1"] .py-2\.5,[data-teacher-ai-surface="1"].py-2\.5{padding-bottom:.625rem;padding-top:.625rem}[data-teacher-ai-surface="1"] .py-20,[data-teacher-ai-surface="1"].py-20{padding-bottom:5rem;padding-top:5rem}[data-teacher-ai-surface="1"] .py-3,[data-teacher-ai-surface="1"].py-3{padding-bottom:.75rem;padding-top:.75rem}[data-teacher-ai-surface="1"] .py-4,[data-teacher-ai-surface="1"].py-4{padding-bottom:1rem;padding-top:1rem}[data-teacher-ai-surface="1"] .pb-1,[data-teacher-ai-surface="1"].pb-1{padding-bottom:.25rem}[data-teacher-ai-surface="1"] .pb-2,[data-teacher-ai-surface="1"].pb-2{padding-bottom:.5rem}[data-teacher-ai-surface="1"] .pb-20,[data-teacher-ai-surface="1"].pb-20{padding-bottom:5rem}[data-teacher-ai-surface="1"] .pb-28,[data-teacher-ai-surface="1"].pb-28{padding-bottom:7rem}[data-teacher-ai-surface="1"] .pb-3,[data-teacher-ai-surface="1"].pb-3{padding-bottom:.75rem}[data-teacher-ai-surface="1"] .pl-2,[data-teacher-ai-surface="1"].pl-2{padding-left:.5rem}[data-teacher-ai-surface="1"] .pl-3,[data-teacher-ai-surface="1"].pl-3{padding-left:.75rem}[data-teacher-ai-surface="1"] .pl-4,[data-teacher-ai-surface="1"].pl-4{padding-left:1rem}[data-teacher-ai-surface="1"] .pl-5,[data-teacher-ai-surface="1"].pl-5{padding-left:1.25rem}[data-teacher-ai-surface="1"] .pl-8,[data-teacher-ai-surface="1"].pl-8{padding-left:2rem}[data-teacher-ai-surface="1"] .pr-3,[data-teacher-ai-surface="1"].pr-3{padding-right:.75rem}[data-teacher-ai-surface="1"] .pr-4,[data-teacher-ai-surface="1"].pr-4{padding-right:1rem}[data-teacher-ai-surface="1"] .pr-8,[data-teacher-ai-surface="1"].pr-8{padding-right:2rem}[data-teacher-ai-surface="1"] .pt-10,[data-teacher-ai-surface="1"].pt-10{padding-top:2.5rem}[data-teacher-ai-surface="1"] .pt-16,[data-teacher-ai-surface="1"].pt-16{padding-top:4rem}[data-teacher-ai-surface="1"] .pt-2,[data-teacher-ai-surface="1"].pt-2{padding-top:.5rem}[data-teacher-ai-surface="1"] .pt-2\.5,[data-teacher-ai-surface="1"].pt-2\.5{padding-top:.625rem}[data-teacher-ai-surface="1"] .pt-3,[data-teacher-ai-surface="1"].pt-3{padding-top:.75rem}[data-teacher-ai-surface="1"] .pt-4,[data-teacher-ai-surface="1"].pt-4{padding-top:1rem}[data-teacher-ai-surface="1"] .text-left,[data-teacher-ai-surface="1"].text-left{text-align:left}.captions_aRBW,[data-teacher-ai-surface="1"] .text-center,[data-teacher-ai-surface="1"].text-center{text-align:center}[data-teacher-ai-surface="1"] .text-right,[data-teacher-ai-surface="1"].text-right{text-align:right}[data-teacher-ai-surface="1"] .font-mono,[data-teacher-ai-surface="1"].font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}[data-teacher-ai-surface="1"] .font-sans,[data-teacher-ai-surface="1"].font-sans{font-family:Inter,sans-serif}[data-teacher-ai-surface="1"] .font-serif,[data-teacher-ai-surface="1"].font-serif{font-family:Merriweather,serif}[data-teacher-ai-surface="1"] .text-2xl,[data-teacher-ai-surface="1"].text-2xl{font-size:1.5rem;line-height:2rem}[data-teacher-ai-surface="1"] .text-4xl,[data-teacher-ai-surface="1"].text-4xl{font-size:2.25rem;line-height:2.5rem}[data-teacher-ai-surface="1"] .text-5xl,[data-teacher-ai-surface="1"].text-5xl{font-size:3rem;line-height:1}[data-teacher-ai-surface="1"] .text-6xl,[data-teacher-ai-surface="1"].text-6xl{font-size:3.75rem;line-height:1}[data-teacher-ai-surface="1"] .text-\[10px\],[data-teacher-ai-surface="1"].text-\[10px\]{font-size:10px}[data-teacher-ai-surface="1"] .text-\[11px\],[data-teacher-ai-surface="1"].text-\[11px\]{font-size:11px}[data-teacher-ai-surface="1"] .text-\[23px\],[data-teacher-ai-surface="1"].text-\[23px\]{font-size:23px}[data-teacher-ai-surface="1"] .text-\[7px\],[data-teacher-ai-surface="1"].text-\[7px\]{font-size:7px}[data-teacher-ai-surface="1"] .text-\[9px\],[data-teacher-ai-surface="1"].text-\[9px\]{font-size:9px}[data-teacher-ai-surface="1"] .text-base,[data-teacher-ai-surface="1"].text-base{font-size:1rem;line-height:1.5rem}[data-teacher-ai-surface="1"] .text-lg,[data-teacher-ai-surface="1"].text-lg{font-size:1.125rem;line-height:1.75rem}[data-teacher-ai-surface="1"] .text-sm,[data-teacher-ai-surface="1"].text-sm{font-size:.875rem;line-height:1.25rem}[data-teacher-ai-surface="1"] .text-xl,[data-teacher-ai-surface="1"].text-xl{font-size:1.25rem;line-height:1.75rem}[data-teacher-ai-surface="1"] .text-xs,[data-teacher-ai-surface="1"].text-xs{font-size:.75rem;line-height:1rem}[data-teacher-ai-surface="1"] .font-black,[data-teacher-ai-surface="1"].font-black{font-weight:900}.login_WyyP label,[data-teacher-ai-surface="1"] .font-bold,[data-teacher-ai-surface="1"].font-bold{font-weight:700}[data-teacher-ai-surface="1"] .font-extrabold,[data-teacher-ai-surface="1"].font-extrabold{font-weight:800}[data-teacher-ai-surface="1"] .font-light,[data-teacher-ai-surface="1"].font-light{font-weight:300}[data-teacher-ai-surface="1"] .font-medium,[data-teacher-ai-surface="1"].font-medium{font-weight:500}[data-teacher-ai-surface="1"] .font-normal,[data-teacher-ai-surface="1"].font-normal{font-weight:400}[data-teacher-ai-surface="1"] .font-semibold,[data-teacher-ai-surface="1"].font-semibold{font-weight:600}[data-teacher-ai-surface="1"] .tabular-nums,[data-teacher-ai-surface="1"].tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}[data-teacher-ai-surface="1"] .leading-3,[data-teacher-ai-surface="1"].leading-3{line-height:.75rem}[data-teacher-ai-surface="1"] .leading-7,[data-teacher-ai-surface="1"].leading-7{line-height:1.75rem}[data-teacher-ai-surface="1"] .leading-\[1\.45\],[data-teacher-ai-surface="1"].leading-\[1\.45\]{line-height:1.45}[data-teacher-ai-surface="1"] .leading-\[1\.5\],[data-teacher-ai-surface="1"] .leading-normal,[data-teacher-ai-surface="1"].leading-\[1\.5\],[data-teacher-ai-surface="1"].leading-normal{line-height:1.5}[data-teacher-ai-surface="1"] .\[\&_p\]\:leading-relaxed p,[data-teacher-ai-surface="1"] .leading-relaxed,[data-teacher-ai-surface="1"].\[\&_p\]\:leading-relaxed p,[data-teacher-ai-surface="1"].leading-relaxed{line-height:1.625}[data-teacher-ai-surface="1"] .leading-snug,[data-teacher-ai-surface="1"].leading-snug{line-height:1.375}[data-teacher-ai-surface="1"] .leading-tight,[data-teacher-ai-surface="1"].leading-tight{line-height:1.25}[data-teacher-ai-surface="1"] .tracking-\[0\.01em\],[data-teacher-ai-surface="1"].tracking-\[0\.01em\]{letter-spacing:.01em}[data-teacher-ai-surface="1"] .tracking-\[0\.12em\],[data-teacher-ai-surface="1"].tracking-\[0\.12em\]{letter-spacing:.12em}[data-teacher-ai-surface="1"] .tracking-tight,[data-teacher-ai-surface="1"].tracking-tight{letter-spacing:-.025em}[data-teacher-ai-surface="1"] .tracking-wide,[data-teacher-ai-surface="1"].tracking-wide{letter-spacing:.025em}[data-teacher-ai-surface="1"] .tracking-wider,[data-teacher-ai-surface="1"].tracking-wider{letter-spacing:.05em}[data-teacher-ai-surface="1"] .tracking-widest,[data-teacher-ai-surface="1"].tracking-widest{letter-spacing:.1em}[data-teacher-ai-surface="1"] .text-amber-300,[data-teacher-ai-surface="1"].text-amber-300{--tw-text-opacity:1;color:rgb(252 211 77/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-amber-500,[data-teacher-ai-surface="1"].text-amber-500{--tw-text-opacity:1;color:rgb(245 158 11/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-amber-600,[data-teacher-ai-surface="1"].text-amber-600{--tw-text-opacity:1;color:rgb(217 119 6/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-amber-700,[data-teacher-ai-surface="1"].text-amber-700{--tw-text-opacity:1;color:rgb(180 83 9/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-amber-800,[data-teacher-ai-surface="1"].text-amber-800{--tw-text-opacity:1;color:rgb(146 64 14/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-amber-800\/80,[data-teacher-ai-surface="1"].text-amber-800\/80{color:#92400ecc}[data-teacher-ai-surface="1"] .text-amber-900,[data-teacher-ai-surface="1"].text-amber-900{--tw-text-opacity:1;color:rgb(120 53 15/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-blue-400,[data-teacher-ai-surface="1"].text-blue-400{--tw-text-opacity:1;color:rgb(96 165 250/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-blue-500,[data-teacher-ai-surface="1"].text-blue-500{--tw-text-opacity:1;color:rgb(59 130 246/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-blue-600:hover,[data-teacher-ai-surface="1"] .text-blue-600,[data-teacher-ai-surface="1"].hover\:text-blue-600:hover,[data-teacher-ai-surface="1"].text-blue-600{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-blue-700,[data-teacher-ai-surface="1"].text-blue-700{--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-emerald-400,[data-teacher-ai-surface="1"].text-emerald-400{--tw-text-opacity:1;color:rgb(52 211 153/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-emerald-700,[data-teacher-ai-surface="1"].text-emerald-700{--tw-text-opacity:1;color:rgb(4 120 87/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-emerald-800,[data-teacher-ai-surface="1"].text-emerald-800{--tw-text-opacity:1;color:rgb(6 95 70/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-green-600,[data-teacher-ai-surface="1"].text-green-600{--tw-text-opacity:1;color:rgb(22 163 74/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-green-800,[data-teacher-ai-surface="1"].text-green-800{--tw-text-opacity:1;color:rgb(22 101 52/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-green-900,[data-teacher-ai-surface="1"].text-green-900{--tw-text-opacity:1;color:rgb(20 83 45/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-indigo-700,[data-teacher-ai-surface="1"].text-indigo-700{--tw-text-opacity:1;color:rgb(67 56 202/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-orange-600,[data-teacher-ai-surface="1"].text-orange-600{--tw-text-opacity:1;color:rgb(234 88 12/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-purple-600:hover,[data-teacher-ai-surface="1"] .text-purple-600,[data-teacher-ai-surface="1"].hover\:text-purple-600:hover,[data-teacher-ai-surface="1"].text-purple-600{--tw-text-opacity:1;color:rgb(147 51 234/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-purple-700,[data-teacher-ai-surface="1"].text-purple-700{--tw-text-opacity:1;color:rgb(126 34 206/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-purple-800,[data-teacher-ai-surface="1"].text-purple-800{--tw-text-opacity:1;color:rgb(107 33 168/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-red-400,[data-teacher-ai-surface="1"].text-red-400{--tw-text-opacity:1;color:rgb(248 113 113/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-red-500:hover,[data-teacher-ai-surface="1"] .text-red-500,[data-teacher-ai-surface="1"].hover\:text-red-500:hover,[data-teacher-ai-surface="1"].text-red-500{--tw-text-opacity:1;color:rgb(239 68 68/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-red-600:hover,[data-teacher-ai-surface="1"] .text-red-600,[data-teacher-ai-surface="1"].hover\:text-red-600:hover,[data-teacher-ai-surface="1"].text-red-600{--tw-text-opacity:1;color:rgb(220 38 38/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-red-700,[data-teacher-ai-surface="1"].text-red-700{--tw-text-opacity:1;color:rgb(185 28 28/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-slate-200,[data-teacher-ai-surface="1"].text-slate-200{--tw-text-opacity:1;color:rgb(226 232 240/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-slate-300,[data-teacher-ai-surface="1"].text-slate-300{--tw-text-opacity:1;color:rgb(203 213 225/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .text-slate-400,[data-teacher-ai-surface="1"].text-slate-400{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .disabled\:text-slate-500:disabled,[data-teacher-ai-surface="1"] .text-slate-500,[data-teacher-ai-surface="1"].disabled\:text-slate-500:disabled,[data-teacher-ai-surface="1"].text-slate-500{--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-slate-600:hover,[data-teacher-ai-surface="1"] .text-slate-600,[data-teacher-ai-surface="1"].hover\:text-slate-600:hover,[data-teacher-ai-surface="1"].text-slate-600{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-slate-700:hover,[data-teacher-ai-surface="1"] .text-slate-700,[data-teacher-ai-surface="1"].hover\:text-slate-700:hover,[data-teacher-ai-surface="1"].text-slate-700{--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-slate-800:hover,[data-teacher-ai-surface="1"] .text-slate-800,[data-teacher-ai-surface="1"].hover\:text-slate-800:hover,[data-teacher-ai-surface="1"].text-slate-800{--tw-text-opacity:1;color:rgb(30 41 59/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-slate-900:hover,[data-teacher-ai-surface="1"] .text-slate-900,[data-teacher-ai-surface="1"].hover\:text-slate-900:hover,[data-teacher-ai-surface="1"].text-slate-900{--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .hover\:text-white:hover,[data-teacher-ai-surface="1"] .text-white,[data-teacher-ai-surface="1"].hover\:text-white:hover,[data-teacher-ai-surface="1"].text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .\[\&_u\]\:underline u,[data-teacher-ai-surface="1"] .hover\:underline:hover,[data-teacher-ai-surface="1"] .underline,[data-teacher-ai-surface="1"].\[\&_u\]\:underline u,[data-teacher-ai-surface="1"].hover\:underline:hover,[data-teacher-ai-surface="1"].underline{text-decoration-line:underline}[data-teacher-ai-surface="1"] .antialiased,[data-teacher-ai-surface="1"].antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-teacher-ai-surface="1"] .subpixel-antialiased,[data-teacher-ai-surface="1"].subpixel-antialiased{-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto}[data-teacher-ai-surface="1"] .placeholder-slate-500::placeholder,[data-teacher-ai-surface="1"].placeholder-slate-500::placeholder{--tw-placeholder-opacity:1;color:rgb(100 116 139/var(--tw-placeholder-opacity,1))}[data-teacher-ai-surface="1"] .accent-slate-900,[data-teacher-ai-surface="1"].accent-slate-900{accent-color:#0f172a}[data-teacher-ai-surface="1"] .opacity-0,[data-teacher-ai-surface="1"].opacity-0{opacity:0}[data-teacher-ai-surface="1"] .opacity-25,[data-teacher-ai-surface="1"].opacity-25{opacity:.25}[data-teacher-ai-surface="1"] .disabled\:opacity-30:disabled,[data-teacher-ai-surface="1"] .opacity-30,[data-teacher-ai-surface="1"].disabled\:opacity-30:disabled,[data-teacher-ai-surface="1"].opacity-30{opacity:.3}[data-teacher-ai-surface="1"] .disabled\:opacity-50:disabled,[data-teacher-ai-surface="1"] .opacity-50,[data-teacher-ai-surface="1"].disabled\:opacity-50:disabled,[data-teacher-ai-surface="1"].opacity-50{opacity:.5}[data-teacher-ai-surface="1"] .opacity-75,[data-teacher-ai-surface="1"].opacity-75{opacity:.75}[data-teacher-ai-surface="1"] .shadow-2xl,[data-teacher-ai-surface="1"].shadow-2xl{--tw-shadow:0 25px 50px -12px #00000040;--tw-shadow-colored:0 25px 50px -12px var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .shadow-2xl,[data-teacher-ai-surface="1"] .shadow-inner,[data-teacher-ai-surface="1"] .shadow-lg,[data-teacher-ai-surface="1"] .shadow-md,[data-teacher-ai-surface="1"] .shadow-sm,[data-teacher-ai-surface="1"] .shadow-xl,[data-teacher-ai-surface="1"].shadow-2xl,[data-teacher-ai-surface="1"].shadow-inner,[data-teacher-ai-surface="1"].shadow-lg,[data-teacher-ai-surface="1"].shadow-md,[data-teacher-ai-surface="1"].shadow-sm,[data-teacher-ai-surface="1"].shadow-xl{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}[data-teacher-ai-surface="1"] .shadow-inner,[data-teacher-ai-surface="1"].shadow-inner{--tw-shadow:inset 0 2px 4px 0 #0000000d;--tw-shadow-colored:inset 0 2px 4px 0 var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .shadow-lg,[data-teacher-ai-surface="1"].shadow-lg{--tw-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color),0 4px 6px -4px var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .hover\:shadow-md:hover,[data-teacher-ai-surface="1"] .shadow-md,[data-teacher-ai-surface="1"].hover\:shadow-md:hover,[data-teacher-ai-surface="1"].shadow-md{--tw-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--tw-shadow-colored:0 4px 6px -1px var(--tw-shadow-color),0 2px 4px -2px var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .shadow-sm,[data-teacher-ai-surface="1"].shadow-sm{--tw-shadow:0 1px 2px 0 #0000000d;--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .shadow-xl,[data-teacher-ai-surface="1"].shadow-xl{--tw-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color),0 8px 10px -6px var(--tw-shadow-color)}[data-teacher-ai-surface="1"] .focus\:outline-none:focus,[data-teacher-ai-surface="1"] .outline-none,[data-teacher-ai-surface="1"].focus\:outline-none:focus,[data-teacher-ai-surface="1"].outline-none{outline:#0000 solid 2px;outline-offset:2px}[data-teacher-ai-surface="1"] .outline,[data-teacher-ai-surface="1"].outline{outline-style:solid}[data-teacher-ai-surface="1"] .focus\:ring-1:focus,[data-teacher-ai-surface="1"] .ring-1,[data-teacher-ai-surface="1"].focus\:ring-1:focus,[data-teacher-ai-surface="1"].ring-1{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color)}[data-teacher-ai-surface="1"] .focus\:ring-1:focus,[data-teacher-ai-surface="1"] .focus\:ring-2:focus,[data-teacher-ai-surface="1"] .ring-1,[data-teacher-ai-surface="1"] .ring-2,[data-teacher-ai-surface="1"].focus\:ring-1:focus,[data-teacher-ai-surface="1"].focus\:ring-2:focus,[data-teacher-ai-surface="1"].ring-1,[data-teacher-ai-surface="1"].ring-2{box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}[data-teacher-ai-surface="1"] .focus\:ring-2:focus,[data-teacher-ai-surface="1"] .ring-2,[data-teacher-ai-surface="1"].focus\:ring-2:focus,[data-teacher-ai-surface="1"].ring-2{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color)}[data-teacher-ai-surface="1"] .ring-amber-500,[data-teacher-ai-surface="1"].ring-amber-500{--tw-ring-opacity:1;--tw-ring-color:rgb(245 158 11/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .ring-blue-400,[data-teacher-ai-surface="1"].ring-blue-400{--tw-ring-opacity:1;--tw-ring-color:rgb(96 165 250/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-blue-500:focus,[data-teacher-ai-surface="1"] .ring-blue-500,[data-teacher-ai-surface="1"].focus\:ring-blue-500:focus,[data-teacher-ai-surface="1"].ring-blue-500{--tw-ring-opacity:1;--tw-ring-color:rgb(59 130 246/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .ring-blue-600,[data-teacher-ai-surface="1"].ring-blue-600{--tw-ring-opacity:1;--tw-ring-color:rgb(37 99 235/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .ring-purple-100,[data-teacher-ai-surface="1"].ring-purple-100{--tw-ring-opacity:1;--tw-ring-color:rgb(243 232 255/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-purple-500:focus,[data-teacher-ai-surface="1"] .ring-purple-500,[data-teacher-ai-surface="1"].focus\:ring-purple-500:focus,[data-teacher-ai-surface="1"].ring-purple-500{--tw-ring-opacity:1;--tw-ring-color:rgb(168 85 247/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .ring-rose-500,[data-teacher-ai-surface="1"].ring-rose-500{--tw-ring-opacity:1;--tw-ring-color:rgb(244 63 94/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-slate-400:focus,[data-teacher-ai-surface="1"] .ring-slate-400,[data-teacher-ai-surface="1"].focus\:ring-slate-400:focus,[data-teacher-ai-surface="1"].ring-slate-400{--tw-ring-opacity:1;--tw-ring-color:rgb(148 163 184/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .ring-slate-500,[data-teacher-ai-surface="1"].ring-slate-500{--tw-ring-opacity:1;--tw-ring-color:rgb(100 116 139/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .blur,[data-teacher-ai-surface="1"].blur{--tw-blur:blur(8px)}[data-teacher-ai-surface="1"] .blur,[data-teacher-ai-surface="1"] .filter,[data-teacher-ai-surface="1"] .sepia,[data-teacher-ai-surface="1"].blur,[data-teacher-ai-surface="1"].filter,[data-teacher-ai-surface="1"].sepia{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}[data-teacher-ai-surface="1"] .sepia,[data-teacher-ai-surface="1"].sepia{--tw-sepia:sepia(100%)}[data-teacher-ai-surface="1"] .backdrop-blur,[data-teacher-ai-surface="1"].backdrop-blur{--tw-backdrop-blur:blur(8px)}[data-teacher-ai-surface="1"] .backdrop-blur,[data-teacher-ai-surface="1"] .backdrop-blur-md,[data-teacher-ai-surface="1"].backdrop-blur,[data-teacher-ai-surface="1"].backdrop-blur-md{-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}[data-teacher-ai-surface="1"] .backdrop-blur-md,[data-teacher-ai-surface="1"].backdrop-blur-md{--tw-backdrop-blur:blur(12px)}[data-teacher-ai-surface="1"] .backdrop-blur-sm,[data-teacher-ai-surface="1"].backdrop-blur-sm{--tw-backdrop-blur:blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}[data-teacher-ai-surface="1"] .transition,[data-teacher-ai-surface="1"].transition{transition-duration:.15s;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-\[width\],[data-teacher-ai-surface="1"].transition-\[width\]{transition-duration:.15s;transition-property:width;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-all,[data-teacher-ai-surface="1"].transition-all{transition-duration:.15s;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-colors,[data-teacher-ai-surface="1"].transition-colors{transition-duration:.15s;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-opacity,[data-teacher-ai-surface="1"].transition-opacity{transition-duration:.15s;transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-shadow,[data-teacher-ai-surface="1"].transition-shadow{transition-duration:.15s;transition-property:box-shadow;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .transition-transform,[data-teacher-ai-surface="1"].transition-transform{transition-duration:.15s;transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .duration-100,[data-teacher-ai-surface="1"].duration-100{transition-duration:.1s}[data-teacher-ai-surface="1"] .duration-200,[data-teacher-ai-surface="1"].duration-200{transition-duration:.2s}[data-teacher-ai-surface="1"] .duration-300,[data-teacher-ai-surface="1"].duration-300{transition-duration:.3s}[data-teacher-ai-surface="1"] .duration-500,[data-teacher-ai-surface="1"].duration-500{transition-duration:.5s}[data-teacher-ai-surface="1"] .ease-in-out,[data-teacher-ai-surface="1"].ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}[data-teacher-ai-surface="1"] .ease-out,[data-teacher-ai-surface="1"].ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}[data-teacher-ai-surface="1"] .empty\:before\:text-slate-300:empty:before,[data-teacher-ai-surface="1"].empty\:before\:text-slate-300:empty:before{--tw-text-opacity:1;color:rgb(203 213 225/var(--tw-text-opacity,1));content:var(--tw-content)}[data-teacher-ai-surface="1"] .empty\:before\:content-\[attr\(data-placeholder\)\]:empty:before,[data-teacher-ai-surface="1"].empty\:before\:content-\[attr\(data-placeholder\)\]:empty:before{--tw-content:attr(data-placeholder);content:var(--tw-content)}[data-teacher-ai-surface="1"] .hover\:scale-110:hover,[data-teacher-ai-surface="1"].hover\:scale-110:hover{--tw-scale-x:1.1;--tw-scale-y:1.1}[data-teacher-ai-surface="1"] .hover\:border-red-300:hover,[data-teacher-ai-surface="1"].hover\:border-red-300:hover{--tw-border-opacity:1;border-color:rgb(252 165 165/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .hover\:bg-amber-700:hover,[data-teacher-ai-surface="1"].hover\:bg-amber-700:hover{--tw-bg-opacity:1;background-color:rgb(180 83 9/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .hover\:bg-emerald-700:hover,[data-teacher-ai-surface="1"].hover\:bg-emerald-700:hover{--tw-bg-opacity:1;background-color:rgb(4 120 87/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .hover\:bg-purple-100:hover,[data-teacher-ai-surface="1"].hover\:bg-purple-100:hover{--tw-bg-opacity:1;background-color:rgb(243 232 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .hover\:bg-purple-700:hover,[data-teacher-ai-surface="1"].hover\:bg-purple-700:hover{--tw-bg-opacity:1;background-color:rgb(126 34 206/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .hover\:bg-slate-500:hover,[data-teacher-ai-surface="1"].hover\:bg-slate-500:hover{--tw-bg-opacity:1;background-color:rgb(100 116 139/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .hover\:shadow-md:hover,[data-teacher-ai-surface="1"].hover\:shadow-md:hover{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}[data-teacher-ai-surface="1"] .hover\:ring-1:hover,[data-teacher-ai-surface="1"].hover\:ring-1:hover{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}[data-teacher-ai-surface="1"] .focus\:border-amber-500:focus,[data-teacher-ai-surface="1"].focus\:border-amber-500:focus{--tw-border-opacity:1;border-color:rgb(245 158 11/var(--tw-border-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-amber-200:focus,[data-teacher-ai-surface="1"].focus\:ring-amber-200:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(253 230 138/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-blue-200:focus,[data-teacher-ai-surface="1"].focus\:ring-blue-200:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(191 219 254/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .focus\:ring-purple-200:focus,[data-teacher-ai-surface="1"].focus\:ring-purple-200:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(233 213 255/var(--tw-ring-opacity,1))}[data-teacher-ai-surface="1"] .disabled\:bg-blue-300:disabled,[data-teacher-ai-surface="1"].disabled\:bg-blue-300:disabled{--tw-bg-opacity:1;background-color:rgb(147 197 253/var(--tw-bg-opacity,1))}.theme-code-block:hover .buttonGroup_aRtt button,[data-teacher-ai-surface="1"] .disabled\:opacity-40:disabled,[data-teacher-ai-surface="1"].disabled\:opacity-40:disabled{opacity:.4}[data-teacher-ai-surface="1"] .prose-headings\:text-purple-800 :is(:where(h1,h2,h3,h4,h5,h6,th):not(:where([class~=not-prose],[class~=not-prose] *))),[data-teacher-ai-surface="1"].prose-headings\:text-purple-800 :is(:where(h1,h2,h3,h4,h5,h6,th):not(:where([class~=not-prose],[class~=not-prose] *))){--tw-text-opacity:1;color:rgb(107 33 168/var(--tw-text-opacity,1))}[data-teacher-ai-surface="1"] .prose-p\:leading-relaxed :is(:where(p):not(:where([class~=not-prose],[class~=not-prose] *))),[data-teacher-ai-surface="1"].prose-p\:leading-relaxed :is(:where(p):not(:where([class~=not-prose],[class~=not-prose] *))){line-height:1.625}[data-teacher-ai-surface="1"] .\[\&_u\]\:decoration-1 u,[data-teacher-ai-surface="1"].\[\&_u\]\:decoration-1 u{text-decoration-thickness:1px}[data-teacher-ai-surface="1"] .\[\&_u\]\:underline-offset-2 u,[data-teacher-ai-surface="1"].\[\&_u\]\:underline-offset-2 u{text-underline-offset:2px}.featureWrap_NwIi,.featureWrap_yyzo{flex:none;position:relative}.featureButton_ii2w{background:#284054;border:1px solid #4a6072;border-radius:6px;color:#fff;padding:4px 9px;white-space:nowrap}.featureButton_cs7K:hover,.featureButton_cs7K[aria-expanded=true],.featureButton_ii2w:hover,.featureButton_ii2w[aria-expanded=true]{background:#38637b}.featureButton_ii2w:focus-visible{outline:#f1b544 solid 2px;outline-offset:2px}.featureButton_ii2w:disabled{cursor:wait;opacity:.55}.contextError_LPEw{background:#fff2ef;border:1px solid #e5b9b0;border-radius:8px;bottom:calc(100% + 8px);color:#9d3c31;font-size:12px;padding:8px 10px;position:absolute;right:0;width:min(300px,calc(100vw - 24px));z-index:21}.featureButton_cs7K{background:#284054;border:1px solid #4a6072;border-radius:6px;color:#fff;padding:4px 9px}.notesPanel_iM2R{background:#fff;border:1px solid #cbd9d3;border-radius:12px;bottom:calc(100% + 10px);box-shadow:0 16px 50px #0e251f38;color:#1f342b;display:flex;flex-direction:column;height:min(450px,calc(100dvh - 125px));overflow:hidden;position:absolute;right:0;width:min(380px,calc(100vw - 24px));z-index:20}.notesHeader_wH8k{align-items:center;background:#f7faf8;border-bottom:1px solid #e1e9e4;display:flex;gap:12px;justify-content:space-between;padding:11px 14px}.notesHeader_wH8k strong{color:#1c342a;display:block;font-size:14px}.notesHeader_wH8k small{color:#6f8077;display:block;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notesHeader_wH8k button{background:#0000;border:0;border-radius:5px;color:#687a70;cursor:pointer;flex:none;font-size:22px;height:28px;line-height:1;width:28px}.notesHeader_wH8k button:hover{background:#e8eeea;color:#183c2c}.controls_aTMi{border-bottom:1px solid #e8eee9;display:flex;flex-wrap:wrap;gap:6px;padding:9px 12px}.controls_aTMi button{background:#f7faf8;border:1px solid #d2ddd7;border-radius:6px;color:#2f5541;cursor:pointer;font-size:12px;font-weight:700;min-height:32px;padding:4px 9px}.controls_aTMi button.selected_tEAi{background:#ffdf70;border-color:#cb951e;color:#372b0b}.notice_jVlC{color:#6f8077;font-size:12px;margin:0;padding:8px 12px}.notesEditor_EadB{background:#fff;border:0;color:#1f342b;flex:1;font:inherit;font-size:14px;line-height:1.65;min-height:0;outline:0;padding:14px;resize:none;width:100%}.pageCount_gQfL,.seekGroup_S4a5 span,.time_u_jr{font-variant-numeric:tabular-nums}.notesEditor_EadB:focus-visible{box-shadow:inset 0 0 0 2px #87bd9e}.notesFooter_OdrW{border-top:1px solid #e8eee9;color:#697d70;display:flex;flex-direction:column;font-size:11px;gap:3px;padding:7px 12px}.saveError_snoM{color:#ae4437}.page_B3Xo{--teacher-footer-height:48px;--teacher-directory-width:340px;--teacher-caption-reserved-height:0px;--teacher-navigation-reserved-height:calc(var(--teacher-footer-height) + var(--teacher-caption-reserved-height));background:#e8edf0;color:#22332b;height:100dvh;min-height:0;overflow:hidden}.navVisible_N4id{height:calc(100dvh - var(--ifm-navbar-height,60px))}.embeddedPage_QRdh .pageInner_JSv_,.pageInner_JSv_{height:100%;min-height:0}body:has([data-teacher-course-nav=hidden]) .navbar{display:none}.pageInner_JSv_{display:flex;min-width:0;width:100%}.page_B3Xo.embeddedPage_QRdh{height:100%;min-height:0;overflow:hidden}.playerShell_su9_{background:#eef2f4;display:flex;flex:1;flex-direction:column;min-height:0;min-width:0;overflow:hidden;position:relative;--course-caption-overlay-offset:60px}.visuallyHidden__oOA{clip:rect(0,0,0,0);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.playerShell_su9_:-webkit-full-screen{background:#fff;height:100dvh;width:100vw;--course-caption-overlay-offset:calc(76px + env(safe-area-inset-bottom))}.playerShell_su9_:fullscreen,.pseudoFullscreen_RmqN{background:#fff;height:100dvh;width:100vw;--course-caption-overlay-offset:calc(76px + env(safe-area-inset-bottom))}.pseudoFullscreen_RmqN{inset:0;position:fixed;z-index:1000}.fullscreenExit_rIIG{background:#0f1d2ad1;border:1px solid #fff6;border-radius:8px;color:#fff;cursor:pointer;display:none;font-size:13px;font-weight:750;left:max(10px,env(safe-area-inset-left));min-height:36px;padding:0 12px;position:absolute;top:max(10px,env(safe-area-inset-top));z-index:8}.playerShell_su9_:-webkit-full-screen .fullscreenExit_rIIG{display:block}.playerShell_su9_:fullscreen .fullscreenExit_rIIG,.pseudoFullscreen_RmqN .fullscreenExit_rIIG{display:block}.visualArea_FCck{align-items:center;display:flex;flex:1;justify-content:center;min-height:0;min-width:0}.stage_OhPU,.visualArea_FCck{background:#fff;overflow:hidden;position:relative}.stage_OhPU{aspect-ratio:16/9;flex:none;max-width:100%}.originalVideo_YFgK{background:#fff;cursor:pointer;height:100%;inset:0;object-fit:contain;position:absolute;width:100%}.slideFrame_YIso{background:#fff;border:0;height:1080px;left:0;pointer-events:none;position:absolute;top:0;transform-origin:top left;width:1920px;z-index:1}.cover_UPGk{align-items:flex-start;background:radial-gradient(circle at 88% 25%,#22483f 0,#14251f 38%,#0b1614 100%);color:#f6fbf7;display:flex;flex-direction:column;inset:0;justify-content:center;padding:clamp(24px,5vw,90px);position:absolute;z-index:1}.cover_UPGk:after{background:#b7e1d233;bottom:12%;content:"";position:absolute;right:8%;top:12%;width:1px}.cover_UPGk strong{font-size:clamp(28px,6vw,74px);letter-spacing:-.05em;line-height:1.1}.cover_UPGk span:last-child{color:#bfd9cf;font-size:clamp(14px,1.8vw,19px);margin-top:20px}.previewBadge_AplW{background:#0e212bd9;border-radius:5px;color:#fff;font-size:11px;font-weight:750;max-width:calc(100% - 20px);padding:5px 8px;pointer-events:none;position:absolute;right:10px;top:10px;z-index:5}.controlPanel_u5wH{align-items:center;background:#152331;border-top:1px solid #364757;color:#f8fafc;display:grid;flex:none;gap:9px;grid-template-areas:"d e f g h";grid-template-columns:minmax(0,170px) auto minmax(80px,1fr) auto auto;height:var(--teacher-footer-height);padding:0 10px;position:relative;width:100%;z-index:5}.slideInfo_eqkH{grid-area:d;min-width:0;overflow:hidden}.slideInfo_eqkH strong{display:block;font-size:11px;font-weight:750;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.transport_wFcj{align-items:center;display:flex;gap:2px;grid-area:e;min-width:0}.options_RwbJ>button,.transport_wFcj button{align-items:center;background:#0000;border:1px solid #0000;border-radius:6px;color:#eaf0f4;cursor:pointer;display:inline-flex;flex:none;font-size:12px;font-weight:750;justify-content:center;min-height:34px;min-width:30px;padding:3px 6px;white-space:nowrap}.options_RwbJ>button:hover,.transport_wFcj button:hover{background:#405367}.options_RwbJ>button:disabled,.transport_wFcj button:disabled{cursor:not-allowed;opacity:.4}.transport_wFcj button:first-child,.transport_wFcj button:last-child{font-size:23px;line-height:1}.transport_wFcj .playButton_FuHg{background:#f8fafc;border-radius:50%;color:#152331;font-size:13px;height:33px;padding:0;width:33px}.transport_wFcj .playButton_FuHg:hover{background:#dde7ee}.seekGroup_S4a5{align-items:center;display:flex;gap:6px;grid-area:f;min-width:0}.seekGroup_S4a5 span{color:#aebbc8;flex:none;font-size:10px;white-space:nowrap}.seek_goyK{appearance:none;background:#0000;cursor:pointer;display:block;flex:1;height:36px;margin:0;min-width:36px;padding:0;width:100%}.seek_goyK::-webkit-slider-runnable-track{background:linear-gradient(to right,#e4a72d 0 var(--played),#4a5b6b var(--played) 100%);border-radius:5px;height:5px}.seek_goyK::-moz-range-track{background:#4a5b6b;border-radius:5px;height:5px}.seek_goyK::-moz-range-progress{background:#e4a72d;border-radius:5px;height:5px}.seek_goyK::-webkit-slider-thumb{appearance:none;background:#e4a72d;border:2px solid #fff;border-radius:50%;box-shadow:0 1px 5px #00000059;height:12px;margin-top:-3.5px;width:12px}.seek_goyK::-moz-range-thumb{background:#e4a72d;border:2px solid #fff;border-radius:50%;height:10px;width:10px}.seek_goyK:disabled{cursor:wait;opacity:.5}.modeSwitch_lWxy{border:1px solid #697985;border-radius:5px;display:inline-flex;flex:none;gap:1px;grid-area:g;padding:2px}.modeSwitch_lWxy button{background:#0000;border:0;border-radius:3px;color:#eaf0f4;cursor:pointer;font:700 12px/1.3 sans-serif;min-height:30px;padding:3px 6px;white-space:nowrap}.modeSwitch_lWxy button[aria-pressed=true]{background:#dde7ee;color:#152331}.modeSwitch_lWxy button:focus-visible{outline:#f1b544 solid 2px;outline-offset:2px}.options_RwbJ{align-items:center;display:flex;gap:2px;grid-area:h;justify-content:flex-end;min-width:0}.options_RwbJ>button{padding-inline:7px}.playerShell_su9_:-webkit-full-screen .controlPanel_u5wH{background:#0f1d2ae6;border:1px solid #ffffff2e;border-radius:9px;bottom:max(10px,env(safe-area-inset-bottom));box-shadow:0 8px 30px #00000040;left:max(10px,env(safe-area-inset-left));position:absolute;right:max(10px,env(safe-area-inset-right));transition:opacity .2s,transform .2s,visibility .2s;width:auto;z-index:7}.playerShell_su9_:fullscreen .controlPanel_u5wH,.pseudoFullscreen_RmqN .controlPanel_u5wH{background:#0f1d2ae6;border:1px solid #ffffff2e;border-radius:9px;bottom:max(10px,env(safe-area-inset-bottom));box-shadow:0 8px 30px #00000040;left:max(10px,env(safe-area-inset-left));position:absolute;right:max(10px,env(safe-area-inset-right));transition:opacity .2s,transform .2s,visibility .2s;width:auto;z-index:7}.playerShell_su9_:-webkit-full-screen .controlPanelHidden_VFlu{opacity:0;pointer-events:none;transform:translateY(calc(100% + 22px));visibility:hidden}.playerShell_su9_:fullscreen .controlPanelHidden_VFlu,.pseudoFullscreen_RmqN .controlPanelHidden_VFlu{opacity:0;pointer-events:none;transform:translateY(calc(100% + 22px));visibility:hidden}.playerShell_su9_:-webkit-full-screen .error_puop{bottom:calc(72px + env(safe-area-inset-bottom))}.playerShell_su9_:fullscreen .error_puop,.pseudoFullscreen_RmqN .error_puop{bottom:calc(72px + env(safe-area-inset-bottom))}.error_puop{background:#fff2ef;border:1px solid #e5b9b0;border-radius:8px;bottom:92px;box-shadow:0 5px 20px #00000021;color:#9d3c31;font-size:12px;margin:0;max-width:min(440px,calc(100% - 24px));padding:9px 12px;position:absolute;right:12px;z-index:8}.loading_ndAQ{color:#65776f;margin:40px auto}.embeddedPage_pV8f,.page_RqHt{background:#f3f6f3;color:#173229}.fullscreenExit_rIIG:focus-visible,.options_RwbJ button:focus-visible,.seek_goyK:focus-visible,.transport_wFcj button:focus-visible{outline:#f1b544 solid 2px;outline-offset:2px}.playerShell_su9_:-webkit-full-screen.fullscreenControlsHidden_MpAP{--course-caption-overlay-offset:12px}.playerShell_su9_:fullscreen.fullscreenControlsHidden_MpAP,.pseudoFullscreen_RmqN.fullscreenControlsHidden_MpAP{--course-caption-overlay-offset:12px}.embeddedPage_pV8f{display:flex;height:100%;min-height:0;min-width:0;overflow:auto;padding:8px;width:100%}.embeddedPage_pV8f .shell_iHBi{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0;width:100%}.embeddedPage_pV8f .player_oSuO{display:flex;flex:1;flex-direction:column;min-height:260px}.embeddedPage_pV8f .canvas_igjo{aspect-ratio:auto;flex:1;min-height:0}.page_RqHt{min-height:calc(100dvh - 60px);padding:18px 18px 38px}.gate_Rklf{background:#fff;border:1px solid #d8e2da;border-radius:18px;box-shadow:0 14px 45px #193e2d14;margin:8vh auto;padding:34px;width:min(680px,100%)}.gate_Rklf h1{font-size:clamp(30px,5vw,46px);margin:6px 0 12px}.gate_Rklf p{color:#4a6556}.gate_Rklf>a{color:#245c42;display:inline-block;margin-top:22px}.eyebrow_m0Y8{color:#23794d;font-size:12px;font-weight:800;letter-spacing:.11em}.login_WyyP{align-items:center;display:grid;gap:10px;grid-template-columns:auto minmax(0,1fr) auto;margin-top:24px}.login_WyyP input{background:#fff;border:1px solid #c4d4c9;border-radius:8px;min-width:0;padding:9px 11px}.login_WyyP button,.primary_QWK0{background:#24784c;border:0;border-radius:8px;color:#fff;cursor:pointer;font-weight:700;padding:10px 17px}.login_WyyP button:hover,.primary_QWK0:hover{background:#1a6040}.shell_iHBi{margin:0 auto;width:min(1500px,100%)}.courseHeader_qlnk{align-items:flex-end;display:flex;gap:20px;justify-content:space-between;margin-bottom:12px}.courseHeader_qlnk h1{font-size:clamp(22px,3vw,31px);margin:3px 0 0}.courseHeader_qlnk a{color:#246c49;flex:none;font-size:14px;font-weight:700}.selectors_vqcu{display:grid;gap:10px;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1.5fr);margin-bottom:12px}.selectors_vqcu label{color:#536d5d;font-size:11px;font-weight:700;min-width:0}.selectors_vqcu select{background:#fff;border:1px solid #cbd8ce;border-radius:7px;color:#1b3428;display:block;font-size:13px;height:37px;margin-top:3px;min-width:0;padding:0 8px;width:100%}.player_oSuO{border:1px solid #cad8cd;border-radius:14px;box-shadow:0 8px 25px #22442f14;overflow:hidden;--course-caption-overlay-offset:142px}.canvas_igjo,.player_oSuO{background:#fff;position:relative}.canvas_igjo{aspect-ratio:16/9;width:100%}.canvas_igjo iframe{background:#fff;border:0;display:block;max-width:none;position:absolute;transform-origin:top left;width:1600px}.loading__eQX{color:#537464;display:grid;font-size:14px;inset:0;margin:0;place-items:center;position:absolute}.controls_K4ht{background:#fdfefd;border-top:1px solid #e3ebe5;display:grid;gap:6px;padding:9px 14px}.options_wGOy,.timeline_U_pg,.transport_j5EW{align-items:center;display:flex;gap:8px}.annotations_GaBt button,.options_wGOy button,.transport_j5EW button{background:#fff;border:1px solid #cbd9ce;border-radius:7px;color:#24573f;cursor:pointer;font-size:13px;font-weight:700;padding:5px 10px}.transport_j5EW button:first-child{background:#23774e;border-color:#23774e;color:#fff}.transport_j5EW button:disabled{cursor:default;opacity:.43}.timeline_U_pg input{accent-color:#26794e;flex:1;min-width:0}.options_wGOy,.timeline_U_pg span{color:#546c5e;font-size:12px}.options_wGOy select{background:#fff;border:1px solid #cbd9ce;border-radius:6px;color:#254936;font-size:12px}.player_oSuO:-webkit-full-screen{background:#fff;border-radius:0;display:flex;flex-direction:column;justify-content:center}.player_oSuO:fullscreen{background:#fff;border-radius:0;display:flex;flex-direction:column;justify-content:center}.player_oSuO:-webkit-full-screen .canvas_igjo{aspect-ratio:auto;flex:1;max-height:calc(100dvh - 125px)}.player_oSuO:fullscreen .canvas_igjo{aspect-ratio:auto;flex:1;max-height:calc(100dvh - 125px)}.annotations_GaBt{align-items:center;background:#fff;border:1px solid #dae5dd;border-radius:10px;display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;padding:13px 16px}.annotations_GaBt>div{display:grid;flex:1;min-width:180px}.annotations_GaBt strong{font-size:14px}.annotations_GaBt small{color:#698171;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.annotations_GaBt label{color:#385a45;display:grid;font-size:13px;font-weight:700;gap:5px;width:100%}.annotations_GaBt textarea{border:1px solid #cbd9ce;border-radius:7px;padding:9px;resize:vertical;width:100%}.error_sxwK{background:#fff3ee;border-radius:7px;color:#a13b29!important;font-size:13px;padding:9px 11px}.hint_pmQl{color:#6a755f;font-size:12px}.player_ohom{--lemon-ink:#20252b;--lemon-line:#d9dde2;--lemon-accent:var(--ifm-color-primary,#a12729);background:#fff;color:var(--lemon-ink);display:grid;font-family:var(--ifm-font-family-base,sans-serif);grid-template-rows:auto minmax(0,1fr) auto auto;height:100%;min-height:0;min-width:0;overflow-y:auto;width:100%}.controls_iOA9,.topbar_D_Hk{align-items:center;display:flex;flex-wrap:wrap;gap:.4rem .65rem;padding:.45rem .75rem}.topbar_D_Hk{border-bottom:1px solid var(--lemon-line)}.topbar_D_Hk label{align-items:center;display:inline-flex;gap:.4rem;min-width:0}.topbar_D_Hk select{max-width:min(40rem,100%);min-width:0}.pageCount_gQfL{color:#68707a}.player_ohom button,.player_ohom select{background:#fff;border:1px solid var(--lemon-line);border-radius:.25rem;color:inherit;cursor:pointer;font:inherit;min-height:2rem;padding:.35rem .65rem}.player_ohom button:hover:not(:disabled){background:#eceff2}.player_ohom button:disabled,.player_ohom select:disabled{color:#9b9fa5;cursor:not-allowed}.player_ohom button[aria-pressed=true]{background:#e1e6eb}.player_ohom button:focus-visible,.player_ohom input:focus-visible,.player_ohom select:focus-visible,.player_ohom textarea:focus-visible{outline:2px solid var(--lemon-accent);outline-offset:2px}.canvas_GiKy{background:#f1f3f5;container-type:size;height:100%;min-height:0;overflow:hidden;position:relative;width:100%}.slide_Ke8a{background:#fff;border:0;height:100%;inset:0;position:absolute;width:100%}@supports (width:1cqw){.slide_Ke8a{height:min(100cqh,calc(100cqw*9/16));inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(100cqw,calc(100cqh*16/9))}}.slide_Ke8a[data-lemon-active=false]{pointer-events:none;visibility:hidden}.preparing_mUht{background:#ffffffd9;color:#626b73;display:grid;inset:0;place-items:center;position:absolute;align-content:center;gap:.75rem}.loading_C7al:before,.preparing_mUht:before{animation:.8s linear infinite b;border:2px solid #d9dde2;border-radius:50%;border-top:2px solid var(--lemon-accent);content:"";height:1.2rem;width:1.2rem}.loading_C7al{align-items:center;display:flex;gap:.75rem}.captions_aRBW{font-size:.95rem;line-height:1.45;min-height:2.3rem;padding:.4rem 1rem}.captions_aRBW span,.tocCollapsibleContent_Zuz7 a{display:block}.controls_iOA9{border-top:1px solid var(--lemon-line);font-size:.85rem}.seek_VD1f{accent-color:var(--lemon-accent);flex:1 1 7rem;min-width:5rem}.time_u_jr{white-space:nowrap}.note_MNmZ{display:grid;gap:.45rem;padding:.75rem}.note_MNmZ textarea{border:1px solid var(--lemon-line);font:inherit;min-height:7rem;padding:.6rem;resize:vertical;width:100%}.notice__aOZ,.selection_vVdG{align-items:center;display:flex;flex-wrap:wrap;gap:.6rem;padding:.6rem .75rem}.notice__aOZ{background:#fbf6ed;color:#6e4720}.gate_JJRd{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:16rem;padding:2rem}.gate_JJRd h2{margin:0 0 1rem}.newg-portal-loading{align-items:center;background:var(--newg-portal-loading-background,#fff);color:var(--newg-portal-loading-color,#606770);display:flex;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;font-size:.9rem;font-weight:400;gap:.75rem;height:100%;justify-content:center;line-height:1.5;min-height:12rem;padding:var(--newg-portal-loading-padding,1rem);width:100%}.newg-portal-loading--cover{inset:0;min-height:0;position:absolute}.runtime_K1R7,.study_RNsl,.workspace_FGMK{position:relative;min-height:0}.newg-portal-loading-spinner{animation:.8s linear infinite b;border:2px solid var(--newg-portal-loading-border,#ebedf0);border-inline-start-color:#9b2b2b;border-radius:50%;flex:none;height:1.1rem;width:1.1rem}@keyframes b{to{transform:rotate(1turn)}}.study_RNsl{height:calc(100vh - var(--ifm-navbar-height));height:calc(100dvh - var(--ifm-navbar-height));width:100%}.runtime_K1R7{height:100%;width:100%}.frame_yMLN{border:0;display:block;height:100%;width:100%}.runtime_K1R7[data-ready=false] .frame_yMLN{opacity:0;pointer-events:none}.workspace_FGMK{display:flex;flex-direction:column;height:calc(100vh - var(--ifm-navbar-height));height:calc(100dvh - var(--ifm-navbar-height));min-width:0;width:100%}.content_q3YW{flex:1;min-height:0;min-width:0;overflow:hidden}.sidebar_NxPR,.tableOfContents_zURQ{max-height:calc(100vh - var(--ifm-navbar-height) - 2rem);overflow-y:auto}.status_bhfv{color:var(--ifm-color-emphasis-700);font-size:14px;margin:0;padding:24px}.sidebar_NxPR{position:sticky;top:calc(var(--ifm-navbar-height) + 2rem)}.sidebarItemTitle_vBUj{font-size:var(--ifm-h3-font-size);font-weight:var(--ifm-font-weight-bold)}.container_xF3W,.sidebarItemList_KWBZ{font-size:.9rem}.sidebarItem_iPP7{margin-top:.7rem}.sidebarItemLink_Ther{color:var(--ifm-font-color-base);display:block}.sidebarItemLinkActive_VhEr{color:var(--ifm-color-primary)!important}.buttonGroup_aRtt button,.codeBlockContainer_OfsO{background:var(--prism-background-color);color:var(--prism-color)}.authorCol_oh4_{flex-grow:1!important;max-width:inherit!important}.imageOnlyAuthorRow__8KD{display:flex;flex-flow:row wrap}.imageOnlyAuthorCol_Th2I{margin-left:.3rem;margin-right:.3rem}.codeBlockContainer_OfsO{border-radius:var(--ifm-code-border-radius);box-shadow:var(--ifm-global-shadow-lw);margin-bottom:var(--ifm-leading)}.codeBlockContent_DVYa{border-radius:inherit;direction:ltr;position:relative}.codeBlockTitle_W7Sg{border-bottom:1px solid var(--ifm-color-emphasis-300);border-top-left-radius:inherit;border-top-right-radius:inherit;font-size:var(--ifm-code-font-size);font-weight:500;padding:.75rem var(--ifm-pre-padding)}.codeBlock_pr8w{--ifm-pre-background:var(--prism-background-color);margin:0;padding:0}.codeBlockTitle_W7Sg+.codeBlockContent_DVYa .codeBlock_pr8w{border-top-left-radius:0;border-top-right-radius:0}.codeBlockLines_IrYi{float:left;font:inherit;min-width:100%;padding:var(--ifm-pre-padding)}.codeBlockLinesWithNumbering_FFyX{display:table;padding:var(--ifm-pre-padding) 0}.buttonGroup_aRtt{column-gap:.2rem;display:flex;position:absolute;right:calc(var(--ifm-pre-padding)/2);top:calc(var(--ifm-pre-padding)/2)}.buttonGroup_aRtt button{align-items:center;border:1px solid var(--ifm-color-emphasis-300);border-radius:var(--ifm-global-radius);display:flex;line-height:0;opacity:0;padding:.4rem;transition:opacity var(--ifm-transition-fast) ease-in-out}.buttonGroup_aRtt button:focus-visible,.buttonGroup_aRtt button:hover{opacity:1!important}:where(:root){--docusaurus-highlighted-code-line-bg:#484d5b}:where([data-theme=dark]){--docusaurus-highlighted-code-line-bg:#646464}.theme-code-block-highlighted-line{background-color:var(--docusaurus-highlighted-code-line-bg);display:block;margin:0 calc(var(--ifm-pre-padding)*-1);padding:0 var(--ifm-pre-padding)}.codeLine_gYuv{counter-increment:a;display:table-row}.codeLineNumber_xomT{background:var(--ifm-pre-background);display:table-cell;left:0;overflow-wrap:normal;padding:0 var(--ifm-pre-padding);position:sticky;text-align:right;width:1%}.codeLineNumber_xomT:before{content:counter(a);opacity:.4}.codeLineContent_L9is{padding-right:var(--ifm-pre-padding)}.theme-code-block:hover .copyButtonCopied_qlrX{opacity:1!important}.copyButtonIcons_LIix{height:1.125rem;position:relative;width:1.125rem}.copyButtonIcon_aEFc,.copyButtonSuccessIcon_gdNV{fill:currentColor;height:inherit;left:0;opacity:inherit;position:absolute;top:0;transition:all var(--ifm-transition-fast) ease;width:inherit}.copyButtonSuccessIcon_gdNV{color:#00d600;left:50%;opacity:0;top:50%;transform:translate(-50%,-50%) scale(.33)}.copyButtonCopied_qlrX .copyButtonIcon_aEFc{opacity:0;transform:scale(.33)}.copyButtonCopied_qlrX .copyButtonSuccessIcon_gdNV{opacity:1;transform:translate(-50%,-50%) scale(1);transition-delay:75ms}.iconEdit_jMHS{margin-right:.3em;vertical-align:sub}.wordWrapButtonIcon_iylD{height:1.2rem;width:1.2rem}.tag_gPHu{border:1px solid var(--docusaurus-tag-list-border);transition:border var(--ifm-transition-fast)}.tag_gPHu:hover{--docusaurus-tag-list-border:var(--ifm-link-color);text-decoration:none}.tagRegular_J7bs{border-radius:var(--ifm-global-radius);font-size:90%;padding:.2rem .5rem .3rem}.tagWithCount_Uf40{align-items:center;border-left:0;display:flex;padding:0 .5rem 0 1rem;position:relative}.tagWithCount_Uf40:after,.tagWithCount_Uf40:before{border:1px solid var(--docusaurus-tag-list-border);content:"";position:absolute;top:50%;transition:inherit}.tagWithCount_Uf40:before{border-bottom:0;border-right:0;height:1.18rem;right:100%;transform:translate(50%,-50%) rotate(-45deg);width:1.18rem}.tagWithCount_Uf40:after{border-radius:50%;height:.5rem;left:0;transform:translateY(-50%);width:.5rem}.tagWithCount_Uf40 span{background:var(--ifm-color-secondary);border-radius:var(--ifm-global-radius);color:var(--ifm-color-black);font-size:.7rem;line-height:1.2;margin-left:.3rem;padding:.1rem .4rem}.tag_Fc4Z{display:inline-block;margin:0 .4rem .5rem 0}.lastUpdated_x79T{font-size:smaller;font-style:italic;margin-top:.2rem}.tocCollapsibleButton_D4Jm{align-items:center;display:flex;font-size:inherit;justify-content:space-between;padding:.4rem .8rem;width:100%}.tocCollapsibleButton_D4Jm:after{background:var(--ifm-menu-link-sublist-icon) 50% 50%/2rem 2rem no-repeat;content:"";filter:var(--ifm-menu-link-sublist-icon-filter);height:1.25rem;transform:rotate(180deg);transition:transform var(--ifm-transition-fast);width:1.25rem}.tocCollapsibleButtonExpanded_GtDD:after,.tocCollapsibleExpanded_PcPO{transform:none}.tocCollapsible_AHlM{background-color:var(--ifm-menu-color-background-active);border-radius:var(--ifm-global-radius);margin:1rem 0}.tocCollapsibleContent_Zuz7>ul{border-left:none;border-top:1px solid var(--ifm-color-emphasis-300);font-size:15px;padding:.2rem 0}.tocCollapsibleContent_Zuz7 ul li{margin:.4rem .8rem}.details_Y4R2{--docusaurus-details-summary-arrow-size:0.38rem;--docusaurus-details-transition:transform 200ms ease;--docusaurus-details-decoration-color:grey}.details_Y4R2>summary{cursor:pointer;list-style:none;padding-left:1rem;position:relative}.details_Y4R2>summary::-webkit-details-marker{display:none}.details_Y4R2>summary:before{border-color:#0000 #0000 #0000 var(--docusaurus-details-decoration-color);border-style:solid;border-width:var(--docusaurus-details-summary-arrow-size);content:"";left:0;position:absolute;top:.45rem;transform:rotate(0);transform-origin:calc(var(--docusaurus-details-summary-arrow-size)/2) 50%;transition:var(--docusaurus-details-transition)}.collapsibleContent_61SM{border-top:1px solid var(--docusaurus-details-decoration-color);margin-top:1rem;padding-top:1rem}.admonitionContent_ANFp>:last-child,.collapsibleContent_61SM>:last-child,.english_vJn7>:last-child{margin-bottom:0}.details_BqOr{--docusaurus-details-decoration-color:var(--ifm-alert-border-color);--docusaurus-details-transition:transform var(--ifm-transition-fast) ease;border:1px solid var(--ifm-alert-border-color);margin:0 0 var(--ifm-spacing-vertical)}.anchorWithStickyNavbar__K11{scroll-margin-top:calc(var(--ifm-navbar-height) + .5rem)}.anchorWithHideOnScrollNavbar_c_5o{scroll-margin-top:.5rem}.hash-link{opacity:0;padding-left:.5rem;transition:opacity var(--ifm-transition-fast);-webkit-user-select:none;user-select:none}.hash-link:before{content:"#"}.containsTaskList_QxPc{list-style:none}.img_T6Gy{height:auto}.admonition_z0q9{margin-bottom:1em}.admonitionHeading_X54O{font:var(--ifm-heading-font-weight) var(--ifm-h5-font-size)/var(--ifm-heading-line-height) var(--ifm-heading-font-family);margin-bottom:.3rem}.admonitionHeading_X54O code{text-transform:none}.admonitionIcon_kG8B{display:inline-block;margin-right:.4em;vertical-align:middle}.admonitionIcon_kG8B svg{fill:var(--ifm-alert-foreground-color);display:inline-block;height:1.6em;width:1.6em}.tableOfContents_zURQ{position:sticky;top:calc(var(--ifm-navbar-height) + 1rem)}.textbook_MQhl[data-language=en] [data-newg-language=zh]{display:none}.english_vJn7{margin-block:1rem}.docItemContainer_vX73 article>:first-child,.docItemContainer_vX73 header+*,.english_vJn7>:first-child{margin-top:0}.status_HpqU{color:var(--ifm-color-emphasis-700);font-size:.85rem;margin:0 0 1rem}.ledger_Fm7s{overflow-x:auto}.breadcrumbHomeIcon_pcJ6{height:1.1rem;position:relative;top:1px;vertical-align:top;width:1.1rem}.breadcrumbsContainer_NJj9{--ifm-breadcrumb-size-multiplier:0.8;margin-bottom:.8rem}@media (min-width:640px){[data-teacher-ai-surface="1"] .sm\:block,[data-teacher-ai-surface="1"].sm\:block{display:block}[data-teacher-ai-surface="1"] .sm\:inline-block,[data-teacher-ai-surface="1"].sm\:inline-block{display:inline-block}[data-teacher-ai-surface="1"] .sm\:inline,[data-teacher-ai-surface="1"].sm\:inline{display:inline}[data-teacher-ai-surface="1"] .sm\:h-\[80vh\],[data-teacher-ai-surface="1"].sm\:h-\[80vh\]{height:80vh}[data-teacher-ai-surface="1"] .sm\:w-\[350px\],[data-teacher-ai-surface="1"].sm\:w-\[350px\]{width:350px}[data-teacher-ai-surface="1"] .sm\:w-\[500px\],[data-teacher-ai-surface="1"].sm\:w-\[500px\]{width:500px}[data-teacher-ai-surface="1"] .sm\:grid-cols-2,[data-teacher-ai-surface="1"].sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}[data-teacher-ai-surface="1"] .sm\:items-center,[data-teacher-ai-surface="1"].sm\:items-center{align-items:center}[data-teacher-ai-surface="1"] .sm\:rounded-xl,[data-teacher-ai-surface="1"].sm\:rounded-xl{border-radius:.75rem}[data-teacher-ai-surface="1"] .sm\:p-6,[data-teacher-ai-surface="1"].sm\:p-6{padding:1.5rem}}@media (min-width:768px){[data-teacher-ai-surface="1"] .md\:relative,[data-teacher-ai-surface="1"].md\:relative{position:relative}[data-teacher-ai-surface="1"] .md\:order-none,[data-teacher-ai-surface="1"].md\:order-none{order:0}[data-teacher-ai-surface="1"] .md\:mt-0,[data-teacher-ai-surface="1"].md\:mt-0{margin-top:0}[data-teacher-ai-surface="1"] .md\:block,[data-teacher-ai-surface="1"].md\:block{display:block}[data-teacher-ai-surface="1"] .md\:inline,[data-teacher-ai-surface="1"].md\:inline{display:inline}[data-teacher-ai-surface="1"] .md\:flex,[data-teacher-ai-surface="1"].md\:flex{display:flex}[data-teacher-ai-surface="1"] .md\:hidden,[data-teacher-ai-surface="1"].md\:hidden{display:none}[data-teacher-ai-surface="1"] .md\:w-auto,[data-teacher-ai-surface="1"].md\:w-auto{width:auto}[data-teacher-ai-surface="1"] .md\:grid-cols-2,[data-teacher-ai-surface="1"].md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}[data-teacher-ai-surface="1"] .md\:flex-nowrap,[data-teacher-ai-surface="1"].md\:flex-nowrap{flex-wrap:nowrap}[data-teacher-ai-surface="1"] .md\:gap-3,[data-teacher-ai-surface="1"].md\:gap-3{gap:.75rem}[data-teacher-ai-surface="1"] .md\:p-2,[data-teacher-ai-surface="1"].md\:p-2{padding:.5rem}[data-teacher-ai-surface="1"] .md\:px-10,[data-teacher-ai-surface="1"].md\:px-10{padding-left:2.5rem;padding-right:2.5rem}[data-teacher-ai-surface="1"] .md\:px-4,[data-teacher-ai-surface="1"].md\:px-4{padding-left:1rem;padding-right:1rem}[data-teacher-ai-surface="1"] .md\:text-5xl,[data-teacher-ai-surface="1"].md\:text-5xl{font-size:3rem;line-height:1}[data-teacher-ai-surface="1"] .md\:text-\[15px\],[data-teacher-ai-surface="1"].md\:text-\[15px\]{font-size:15px}[data-teacher-ai-surface="1"] .md\:text-xl,[data-teacher-ai-surface="1"].md\:text-xl{font-size:1.25rem;line-height:1.75rem}}@media (min-width:901px){.desktopPanel_IpgG .topBar_S7fj{height:50px;justify-content:flex-end}.desktopPanel_IpgG .topBarTitle_nh6A{clip:rect(0,0,0,0);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.pageInner_JSv_:has([data-teacher-sidebar-desktop="1"][data-desktop-collapsed=false]) .playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN) .visualArea_FCck{margin-left:var(--teacher-directory-width)}.pageInner_JSv_:has([data-teacher-sidebar-desktop="1"][data-desktop-collapsed=false]) .playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN) .visualArea_FCck{margin-left:var(--teacher-directory-width)}.pageInner_JSv_:has([data-teacher-sidebar-desktop="1"][data-desktop-collapsed=false]) .playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN)>.course-caption-track{left:calc(var(--teacher-directory-width) + 8px)}.pageInner_JSv_:has([data-teacher-sidebar-desktop="1"][data-desktop-collapsed=false]) .playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN)>.course-caption-track{left:calc(var(--teacher-directory-width) + 8px)}}@media (min-width:997px){:root{--doc-sidebar-width:var(--newg-left-sidebar-width,var(--newg-left-sidebar-default));--docusaurus-announcement-bar-height:30px}html.newg-left-sidebar-collapsed{--newg-left-sidebar-width:30px}[class*=docMainContainer]{max-width:calc(100% - var(--doc-sidebar-width))!important}[class*=docMainContainer]>.container{max-width:min(1780px,calc(100vw - var(--doc-sidebar-width) - 1rem));padding-left:clamp(1rem,1.25vw,1.65rem);padding-right:clamp(1rem,1.25vw,1.65rem)}[class*=docMainContainer]>.container>.row{flex-wrap:nowrap}[class*=docMainContainer]>.container>.row>[class*=docItemCol]{flex:1 1 auto!important;max-width:none!important;min-width:0}[class*=docMainContainer] [class*=docItemContainer]{max-width:none!important}[class*=docMainContainer]>.container>.row>.col.col--3{--ifm-col-width:var(--newg-toc-width,var(--newg-toc-default));flex:0 0 var(--newg-toc-width,var(--newg-toc-default));max-width:var(--newg-toc-width,var(--newg-toc-default));min-width:180px}.theme-doc-sidebar-container{clip-path:none!important;position:relative;transition:none!important}html.newg-left-sidebar-collapsed .theme-doc-sidebar-container>:not(.newg-sidebar-resizer){opacity:0;pointer-events:none;transition:opacity .14s}.theme-doc-toc-desktop{max-height:calc(100vh - var(--ifm-navbar-height) - 2rem);overflow-y:auto;position:sticky!important;top:calc(var(--ifm-navbar-height) + 1rem)!important}.newg-sidebar-resizer,.newg-toc-resizer{appearance:none;background:#0000;border:0;bottom:0;cursor:col-resize;padding:0;position:absolute;top:0;touch-action:none;width:22px;z-index:30}.newg-resizer-tab,.newg-sidebar-resizer{height:48px;top:50%;transform:translateY(-50%)}.newg-sidebar-resizer{bottom:auto;left:calc(var(--doc-sidebar-width) - 11px);position:fixed}.newg-toc-resizer{left:-18px}.newg-resizer-tab{align-items:center;background:#cbd5e1;border:1px solid #64748b6b;border-radius:3px;box-shadow:0 1px 3px #0f172a2e;color:#334155;display:flex;justify-content:center;position:absolute;transition:background-color .16s,border-color .16s,color .16s,box-shadow .16s;width:14px}.newg-sidebar-resizer .newg-resizer-tab{right:4px;top:0;transform:none}.newg-toc-resizer .newg-resizer-tab{left:4px}.newg-resizer-arrow{display:block;font-family:var(--bilingual-heading-font);font-size:18px;font-weight:700;line-height:1;transform:translateY(-1px)}.newg-resizing .newg-sidebar-resizer .newg-resizer-tab,.newg-resizing .newg-toc-resizer .newg-resizer-tab,.newg-sidebar-resizer:hover .newg-resizer-tab,.newg-toc-resizer:hover .newg-resizer-tab{background:#94a3b8;border-color:#475569ad;box-shadow:0 4px 12px #0f172a2e;color:#fff}.newg-resizing,.newg-resizing *{cursor:col-resize!important;-webkit-user-select:none!important;user-select:none!important}.announcementBarClose_aYwb,.announcementBarPlaceholder_sjnZ{flex-basis:50px}.searchBox_wER6{padding:var(--ifm-navbar-item-padding-vertical) var(--ifm-navbar-item-padding-horizontal)}.handle_SuCT{align-items:center;background:var(--ifm-navbar-background-color);border:1px solid var(--ifm-color-emphasis-300);border-radius:0 0 .4rem .4rem;color:var(--ifm-navbar-link-color);cursor:pointer;display:flex;height:1.25rem;inset:auto auto -.65rem 50%;justify-content:center;padding:0;position:absolute;transform:translateX(-50%);width:3rem;z-index:1}.collapseSidebarButton_sOwo,.expandButton_hq_m{background-color:var(--docusaurus-collapse-button-bg)}.handle_SuCT:focus-visible{outline:2px solid var(--ifm-color-primary);outline-offset:2px}.arrow_LqWB{border-left:1.5px solid;border-top:1.5px solid;height:.45rem;transform:translateY(.12rem) rotate(45deg);width:.45rem}.header_vW7o[data-collapsed=true]{height:0}.header_vW7o[data-collapsed=true] .panel__yq_{inset:0;pointer-events:none;position:absolute;visibility:hidden}.header_vW7o[data-collapsed=true] .handle_SuCT{inset:0 auto auto 50%}.header_vW7o[data-collapsed=true] .arrow_LqWB{transform:translateY(-.12rem) rotate(225deg)}html:has([data-newg-workspace=true][data-collapsed=true]){--ifm-navbar-height:0px}.collapseSidebarButton_sOwo{border:1px solid var(--ifm-toc-border-color);border-radius:0;bottom:0;display:block!important;height:40px;position:sticky}.collapseSidebarButtonIcon_zVr6{margin-top:4px;transform:rotate(180deg)}.expandButtonIcon_XFLR,[dir=rtl] .collapseSidebarButtonIcon_zVr6{transform:rotate(0)}.collapseSidebarButton_sOwo:focus,.collapseSidebarButton_sOwo:hover,.expandButton_hq_m:focus,.expandButton_hq_m:hover{background-color:var(--docusaurus-collapse-button-bg-hover)}.menuHtmlItem_za2S{padding:var(--ifm-menu-link-padding-vertical) var(--ifm-menu-link-padding-horizontal)}.menu_q4ac{flex-grow:1;padding:.5rem}@supports (scrollbar-gutter:stable){.menu_q4ac{padding:.5rem 0 .5rem .5rem;scrollbar-gutter:stable}}.menuWithAnnouncementBar_XXAE{margin-bottom:var(--docusaurus-announcement-bar-height)}.sidebar_TkL4{display:flex;flex-direction:column;height:100%;padding-top:var(--ifm-navbar-height);width:var(--doc-sidebar-width)}.sidebarWithHideableNavbar_rOOk{padding-top:0}.sidebarHidden_kZJI{opacity:0;visibility:hidden}.sidebarLogo_jQG2{align-items:center;color:inherit!important;display:flex!important;margin:0 var(--ifm-navbar-padding-horizontal);max-height:var(--ifm-navbar-height);min-height:var(--ifm-navbar-height);text-decoration:none!important}.sidebarLogo_jQG2 img{height:2rem;margin-right:.5rem}.expandButton_hq_m{align-items:center;display:flex;height:100%;justify-content:center;position:absolute;right:0;top:0;transition:background-color var(--ifm-transition-fast) ease;width:100%}[dir=rtl] .expandButtonIcon_XFLR{transform:rotate(180deg)}.docSidebarContainer_wTfB{border-right:1px solid var(--ifm-toc-border-color);clip-path:inset(0);display:block;margin-top:calc(var(--ifm-navbar-height)*-1);transition:width var(--ifm-transition-fast) ease;width:var(--doc-sidebar-width);will-change:width}.docSidebarContainerHidden_tHWM{cursor:pointer;width:var(--doc-sidebar-hidden-width)}.sidebarViewport_Bto2{height:100%;max-height:100vh;position:sticky;top:0}.docMainContainer_z_5u{flex-grow:1;max-width:calc(100% - var(--doc-sidebar-width))}.docMainContainerEnhanced_xQZ6{max-width:calc(100% - var(--doc-sidebar-hidden-width))}.docItemWrapperEnhanced_s3Id{max-width:calc(var(--ifm-container-width) + var(--doc-sidebar-width))!important}.lastUpdated_x79T{text-align:right}.tocMobile_hkSR{display:none}.docItemCol_YjVJ{max-width:75%!important}}@media (min-width:997px) and (max-width:1100px){.header_vW7o .navbar{--ifm-navbar-item-padding-horizontal:.35rem}.header_vW7o .navbar__items{flex-wrap:nowrap}.header_vW7o .navbar__link{font-size:.82rem;white-space:nowrap}.header_vW7o .navbar__brand{margin-inline-end:.5rem}.header_vW7o .navbar__items--right{gap:.1rem}}@media (min-width:1024px){[data-teacher-ai-surface="1"] .lg\:order-none,[data-teacher-ai-surface="1"].lg\:order-none{order:0}[data-teacher-ai-surface="1"] .lg\:block,[data-teacher-ai-surface="1"].lg\:block{display:block}[data-teacher-ai-surface="1"] .lg\:inline,[data-teacher-ai-surface="1"].lg\:inline{display:inline}[data-teacher-ai-surface="1"] .lg\:flex,[data-teacher-ai-surface="1"].lg\:flex{display:flex}[data-teacher-ai-surface="1"] .lg\:hidden,[data-teacher-ai-surface="1"].lg\:hidden{display:none}[data-teacher-ai-surface="1"] .lg\:w-\[300px\],[data-teacher-ai-surface="1"].lg\:w-\[300px\]{width:300px}[data-teacher-ai-surface="1"] .lg\:w-auto,[data-teacher-ai-surface="1"].lg\:w-auto{width:auto}[data-teacher-ai-surface="1"] .lg\:flex-row,[data-teacher-ai-surface="1"].lg\:flex-row{flex-direction:row}[data-teacher-ai-surface="1"] .lg\:flex-nowrap,[data-teacher-ai-surface="1"].lg\:flex-nowrap{flex-wrap:nowrap}[data-teacher-ai-surface="1"] .lg\:gap-3,[data-teacher-ai-surface="1"].lg\:gap-3{gap:.75rem}[data-teacher-ai-surface="1"] .lg\:p-6,[data-teacher-ai-surface="1"].lg\:p-6{padding:1.5rem}[data-teacher-ai-surface="1"] .lg\:p-8,[data-teacher-ai-surface="1"].lg\:p-8{padding:2rem}[data-teacher-ai-surface="1"] .lg\:px-4,[data-teacher-ai-surface="1"].lg\:px-4{padding-left:1rem;padding-right:1rem}[data-teacher-ai-surface="1"] .lg\:py-6,[data-teacher-ai-surface="1"].lg\:py-6{padding-bottom:1.5rem;padding-top:1.5rem}[data-teacher-ai-surface="1"] .lg\:text-base,[data-teacher-ai-surface="1"].lg\:text-base{font-size:1rem;line-height:1.5rem}}@media (min-width:1440px){.container{max-width:var(--ifm-container-width-xl)}}@media (min-width:1536px){[data-teacher-ai-surface="1"] .\32xl\:w-\[600px\],[data-teacher-ai-surface="1"].\32xl\:w-\[600px\]{width:600px}}@media (max-width:1200px){.controlPanel_u5wH{grid-template-areas:"e f g h";grid-template-columns:auto minmax(60px,1fr) auto auto}.slideInfo_eqkH{display:none}}@media (max-width:996px){.col{--ifm-col-width:100%;flex-basis:var(--ifm-col-width);margin-left:0}.footer{--ifm-footer-padding-horizontal:0}.colorModeToggle_XAgw,.desktopLanguage_NeaA,.footer__link-separator,.navbar__item,.sidebar_NxPR,.tableOfContents_zURQ{display:none}.footer__col{margin-bottom:calc(var(--ifm-spacing-vertical)*3)}.footer__link-item{display:block}.hero{padding-left:0;padding-right:0}.navbar>.container,.navbar>.container-fluid{padding:0}.navbar__toggle{display:inherit}.navbar__search-input{width:9rem}.pills--block,.tabs--block{flex-direction:column}.searchBox_wER6{position:absolute;right:var(--ifm-navbar-padding-horizontal)}.desktop__eJT{display:none!important}.selector_pmso{display:block!important;font-size:.8rem;margin-inline-end:0}.control_rprD{gap:.35rem;min-width:0;padding:.25rem .4rem;width:5.125rem}.sequence_cED_{grid-template-columns:repeat(auto-fit,minmax(max(104px,calc(33.33333% - .33333rem)),1fr))}.controls_PP88{display:flex!important;padding:0}.group_FeIK{gap:0;padding:.1rem}.group_FeIK button{font-size:.7rem;padding:.25rem .3rem}.toggle_sz3v{display:block!important;height:1.75rem;width:1.75rem}.header_vW7o .navbar{padding-inline:.4rem}.header_vW7o .navbar__inner{flex-wrap:nowrap;gap:.25rem}.header_vW7o .navbar__items{flex:0 1 auto;gap:.3rem;min-width:0}.header_vW7o .navbar__items--right{flex:none;gap:.2rem;margin-inline-start:auto}.header_vW7o .navbar__toggle{flex:none;margin-inline-end:0;width:1.75rem}.header_vW7o .navbar__brand{flex:none;height:auto;margin:0;padding-inline-start:0}.header_vW7o .navbar__logo{width:93.090909px}.docItemContainer_EOSQ{padding:0 .3rem}}@media (max-width:960px) and (max-height:500px) and (orientation:landscape){.navVisible_N4id .pageInner_JSv_,.navVisible_N4id .playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN),.page_B3Xo.navVisible_N4id{min-height:calc(100dvh - var(--ifm-navbar-height,60px))}.page_B3Xo{height:auto;min-height:100dvh;overflow:visible}.pageInner_JSv_{height:auto;min-height:100dvh}.playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN){min-height:100dvh;overflow:visible}.playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN){min-height:100dvh;overflow:visible}.navVisible_N4id .playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN){min-height:calc(100dvh - var(--ifm-navbar-height,60px))}.playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN) .visualArea_FCck{flex:none;min-height:0;width:100%}.playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN) .visualArea_FCck{flex:none;min-height:0;width:100%}.playerShell_su9_:not(:-webkit-full-screen):not(.pseudoFullscreen_RmqN) .stage_OhPU{max-height:none;width:100%!important}.playerShell_su9_:not(:fullscreen):not(.pseudoFullscreen_RmqN) .stage_OhPU{max-height:none;width:100%!important}}@media (max-width:900px){.courseGrid_yoSU{grid-template-columns:repeat(2,minmax(0,1fr))}.textbookGrid_JrXI{grid-template-columns:repeat(3,minmax(0,1fr))}.desktopSidebar_xCMv{display:none}.mobileSidebar_spVD{display:block}.mobileSidebar_spVD .mobileToggle_Q78q{height:32px;justify-content:center;left:8px;width:32px;z-index:203}.pageInner_JSv_{flex-direction:column}}@media (max-width:767px){.courseGrid_yoSU,.textbookGrid_JrXI{grid-template-columns:1fr}}@media (max-width:767px),(pointer:coarse) and (max-height:540px){.course-caption-track{background:#eef2f4;inset:auto;bottom:auto;box-sizing:border-box;color:#243746;display:block;flex:0 0 auto;font-size:12px;height:64px;line-height:17px;overflow:hidden;padding:6px 10px;pointer-events:auto;position:relative;width:100%;z-index:auto}.course-caption-text{background:#0000;border-radius:0;height:100%;max-height:none;max-width:none;overflow-y:auto;overscroll-behavior:contain;padding:0;width:100%}.course-playback-options>summary{font-size:11px;min-height:30px;padding:3px 6px}.playerShell_su9_:-webkit-full-screen .controlPanel_u5wH{border-radius:0;flex:none;inset:auto;position:relative;width:100%}.playerShell_su9_:fullscreen .controlPanel_u5wH,.pseudoFullscreen_RmqN .controlPanel_u5wH{border-radius:0;flex:none;inset:auto;position:relative;width:100%}.playerShell_su9_:-webkit-full-screen .controlPanelHidden_VFlu{transform:none}.playerShell_su9_:fullscreen .controlPanelHidden_VFlu,.pseudoFullscreen_RmqN .controlPanelHidden_VFlu{transform:none}.page_B3Xo{--teacher-caption-reserved-height:64px;--teacher-footer-height:calc(72px + env(safe-area-inset-bottom, 0px))}.controlPanel_u5wH{gap:3px;grid-template-areas:"e g h" "f f f";grid-template-columns:auto auto minmax(0,1fr);grid-template-rows:36px 30px;padding:1px 5px calc(1px + env(safe-area-inset-bottom,0px))}.modeSwitch_lWxy{padding:1px}.modeSwitch_lWxy button{font-size:11px;min-height:30px;padding-inline:5px}.seekGroup_S4a5{width:100%}.seek_goyK{height:28px;min-width:0}}@media (max-width:760px){.bilingual-pair,.bilingual-rule-grid,.bilingual-rule-title{grid-template-columns:1fr}.bilingual-title{column-gap:.55em;grid-template-columns:minmax(0,auto) minmax(0,1fr);width:calc(100% - 1.2em)}.bilingual-title-en{font-size:.58em}.bilingual-cell--zh{margin-bottom:.28rem}.bilingual-list-row{grid-template-columns:minmax(0,1fr);padding-left:1.7rem;row-gap:.18rem}.bilingual-list-marker{left:0}.bilingual-list-marker--en{display:none}.bilingual-list-cell--en,.bilingual-list-cell--zh{grid-column:1}}@media (max-width:700px){.page_RqHt{min-height:calc(100dvh - 60px);padding:10px 8px 25px}.gate_Rklf{margin:25px auto;padding:23px 18px}.login_WyyP{grid-template-columns:1fr auto}.login_WyyP label,.selectors_vqcu label:last-child{grid-column:1/-1}.courseHeader_qlnk{align-items:center;margin-bottom:8px}.courseHeader_qlnk h1{font-size:20px}.selectors_vqcu{gap:6px;grid-template-columns:1fr 1fr}.selectors_vqcu select{font-size:12px;height:34px;margin-top:2px}.player_oSuO{border-radius:9px}.controls_K4ht{gap:4px;padding:6px}.transport_j5EW{gap:4px}.options_wGOy button,.transport_j5EW button{font-size:11px;padding:4px 6px}.timeline_U_pg{gap:5px}.timeline_U_pg span{font-size:10px}.player_oSuO:-webkit-full-screen .canvas_igjo{max-height:calc(100dvh - 100px)}.player_oSuO:fullscreen .canvas_igjo{max-height:calc(100dvh - 100px)}.annotations_GaBt{margin-top:8px;padding:9px}}@media (max-width:650px){.notesPanel_iM2R{bottom:calc(58px + env(safe-area-inset-bottom));height:min(55dvh,460px);position:fixed;right:8px;width:calc(100vw - 16px)}.pageInner_JSv_,.page_B3Xo{height:auto;min-height:100dvh}.page_B3Xo{overflow:visible}.navVisible_N4id .pageInner_JSv_,.navVisible_N4id .playerShell_su9_,.page_B3Xo.navVisible_N4id{min-height:calc(100dvh - var(--ifm-navbar-height,60px))}.playerShell_su9_{min-height:100dvh;overflow:visible}.visualArea_FCck{flex:none;min-height:0;width:100%}.stage_OhPU{max-height:none;width:100%!important}.cover_UPGk span:last-child{font-size:11px;margin-top:8px}.previewBadge_AplW{font-size:9px;padding:3px 5px;right:4px;top:4px}.controlPanel_u5wH{gap:3px;height:var(--teacher-footer-height);padding:0 5px}.transport_wFcj{gap:1px}.transport_wFcj button{min-height:36px;min-width:31px;padding-inline:4px}.seekGroup_S4a5 span:last-child,.transport_wFcj .skipButton_IOqX{display:none}.seekGroup_S4a5{gap:4px}.seekGroup_S4a5 span{font-size:10px}.options_RwbJ{gap:0}.playerShell_su9_:-webkit-full-screen{inset:0;min-height:0;overflow:hidden;position:fixed;z-index:1000}.playerShell_su9_:fullscreen,.pseudoFullscreen_RmqN{inset:0;min-height:0;overflow:hidden;position:fixed;z-index:1000}.playerShell_su9_:-webkit-full-screen .visualArea_FCck{flex:1;height:100%;width:100%}.playerShell_su9_:fullscreen .visualArea_FCck,.pseudoFullscreen_RmqN .visualArea_FCck{flex:1;height:100%;width:100%}.playerShell_su9_:-webkit-full-screen .stage_OhPU{max-height:100%;width:min(100%,calc(100dvh*16/9))!important}.playerShell_su9_:fullscreen .stage_OhPU,.pseudoFullscreen_RmqN .stage_OhPU{max-height:100%;width:min(100%,calc(100dvh*16/9))!important}.playerShell_su9_:-webkit-full-screen .controlPanel_u5wH{bottom:max(5px,env(safe-area-inset-bottom));left:max(5px,env(safe-area-inset-left));right:max(5px,env(safe-area-inset-right))}.playerShell_su9_:fullscreen .controlPanel_u5wH,.pseudoFullscreen_RmqN .controlPanel_u5wH{bottom:max(5px,env(safe-area-inset-bottom));left:max(5px,env(safe-area-inset-left));right:max(5px,env(safe-area-inset-right))}.error_puop{margin:5px;position:static}}@media (max-width:650px) and (orientation:portrait){.playerShell_su9_:-webkit-full-screen.rotatedFullscreen_dGWd{bottom:auto;height:100vw;left:0;right:auto;top:0;transform:rotate(90deg) translateY(-100%);transform-origin:top left;width:100dvh}.playerShell_su9_:fullscreen.rotatedFullscreen_dGWd,.pseudoFullscreen_RmqN.rotatedFullscreen_dGWd{bottom:auto;height:100vw;left:0;right:auto;top:0;transform:rotate(90deg) translateY(-100%);transform-origin:top left;width:100dvh}.playerShell_su9_:-webkit-full-screen.rotatedFullscreen_dGWd .stage_OhPU{width:min(100%,177.77778vw)!important}.playerShell_su9_:fullscreen.rotatedFullscreen_dGWd .stage_OhPU,.pseudoFullscreen_RmqN.rotatedFullscreen_dGWd .stage_OhPU{width:min(100%,177.77778vw)!important}.pseudoFullscreen_RmqN.rotatedFullscreen_dGWd .controlPanel_u5wH{bottom:max(5px,env(safe-area-inset-left));left:max(5px,env(safe-area-inset-top));right:max(5px,env(safe-area-inset-bottom))}.pseudoFullscreen_RmqN.rotatedFullscreen_dGWd .fullscreenExit_rIIG{left:max(10px,env(safe-area-inset-top));top:max(10px,env(safe-area-inset-right))}}@media (max-width:620px){.catalog_a1rB,.home_t5uE{padding-block:12px 44px;padding-inline:16px}.mustReadTitle_nPOK{font-size:28px}.section_fnMJ{margin-top:28px}.courseTop_b_9b strong,.mustReadBody_G8l9{font-size:15px}.sectionTitle_YXd2 h2{font-size:22px}.courseTop_b_9b{flex-wrap:wrap;gap:4px 6px}.courseDetail_b_PD{font-size:11px}.bottomGrid_jq1h{margin-top:31px}}@media (max-width:600px){.topbar_D_Hk{font-size:.8rem;gap:.3rem;padding:.3rem .4rem}.topbar_D_Hk label:first-child{flex-basis:100%}.topbar_D_Hk select{flex:1;max-width:100%}.controls_iOA9{font-size:.75rem;gap:.3rem;padding:.35rem .4rem}.player_ohom button,.player_ohom select{padding:.35rem .45rem}.seek_VD1f{flex-basis:calc(100% - 9rem)}.captions_aRBW{font-size:.8rem;padding:.35rem .5rem}}@media (max-width:576px){.markdown h1:first-child{--ifm-h1-font-size:2rem}.markdown>h2{--ifm-h2-font-size:1.5rem}.markdown>h3{--ifm-h3-font-size:1.25rem}.title_EVAg{font-size:2rem}}@media (orientation:landscape) and (max-height:550px){.captions_aRBW{min-height:1.6rem;padding-block:.2rem}}@media (pointer:coarse) and (max-height:540px){.course-caption-track{height:44px;padding-block:5px}.page_B3Xo{--teacher-caption-reserved-height:44px}}@media (max-width:380px){.seekGroup_S4a5 span{display:none}.controlPanel_u5wH{gap:2px}}@media (hover:hover){.backToTopButton_XvEe:hover{background-color:var(--ifm-color-emphasis-300)}}@media (pointer:fine){.thin-scrollbar{scrollbar-width:thin}.thin-scrollbar::-webkit-scrollbar{height:var(--ifm-scrollbar-size);width:var(--ifm-scrollbar-size)}.thin-scrollbar::-webkit-scrollbar-track{background:var(--ifm-scrollbar-track-background-color);border-radius:10px}.thin-scrollbar::-webkit-scrollbar-thumb{background:var(--ifm-scrollbar-thumb-background-color);border-radius:10px}.thin-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--ifm-scrollbar-thumb-hover-background-color)}}@media (prefers-reduced-motion:reduce){:root{--ifm-transition-fast:0ms;--ifm-transition-slow:0ms}.panel_kylX{transition:none}.playerShell_su9_:-webkit-full-screen .controlPanel_u5wH{transition:none}.playerShell_su9_:fullscreen .controlPanel_u5wH,.pseudoFullscreen_RmqN .controlPanel_u5wH{transition:none}.loading_C7al:before,.newg-portal-loading-spinner,.preparing_mUht:before{animation:none}}@media print{.announcementBar_eBVh,.footer,.menu,.navbar,.pagination-nav,.table-of-contents,.tocMobile_hkSR{display:none}.tabs{page-break-inside:avoid}[data-teacher-ai-surface="1"] .print\:bg-white,[data-teacher-ai-surface="1"].print\:bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}[data-teacher-ai-surface="1"] .print\:p-0,[data-teacher-ai-surface="1"].print\:p-0{padding:0}.codeBlockLines_IrYi{white-space:pre-wrap}}