html{scroll-behavior:auto}body{margin:0}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:4px;outline:2px solid #a9c9de}#page:focus{outline:none}.skip-link{z-index:200;background:var(--surface);border:1px solid var(--line);padding:12px;position:fixed;top:-100px;left:16px}.skip-link:focus{top:12px}#app .local-note{color:var(--muted);margin-top:32px;font-size:12px}.ai-local-label{color:var(--muted);margin-right:auto;font-size:12px}.student-tools{gap:4px}.profile-link{background:0 0;border:0;min-width:44px;min-height:44px}.profile-dialog nav{gap:4px;margin:20px 0;display:grid}.profile-dialog nav a{border-radius:8px;align-items:center;gap:12px;min-height:44px;padding:10px;display:flex}.profile-dialog nav a:hover{background:var(--raised)}.local-dialog{max-height:85dvh;margin:auto;padding:24px;position:fixed;inset:0;overflow:auto;box-shadow:0 15px 60px #0006}.local-dialog .section-head{justify-content:space-between;align-items:center;margin:0 0 16px;display:flex}.local-dialog h2{font-size:20px}.local-dialog p,.local-dialog .field{font-size:14px}.local-dialog button{min-height:44px}.composer-dialog{max-width:760px}.local-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#050b10b8}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.course{border-radius:14px;display:block;overflow:hidden}.course-cover{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;display:block}.course-copy{padding:20px}.course-copy p{margin:8px 0 12px}.card p{margin:12px 0 18px}.card h2{margin-bottom:8px}.card .source{justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-list{display:grid}.lesson-list>a{border-bottom:1px solid var(--line);align-items:center;gap:16px;min-height:76px;padding:16px 0;display:flex}.lesson-list>a:last-child{border:0}.lesson-list>a>svg{flex-shrink:0;margin-left:auto}.lesson-list>a[aria-current=page]{font-weight:600}.lesson-number{color:var(--muted);font-size:18px}.lesson-list h3{margin:0}.crumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:12px;display:flex}.crumbs a{text-decoration:underline}.local-player{aspect-ratio:16/9;background:#101d24;border-radius:14px;position:relative;overflow:hidden}.local-player>img{object-fit:cover;filter:brightness(.3);width:100%;height:100%}.player-placeholder{color:#fff;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex;position:absolute;inset:0}.player-placeholder>svg{width:28px;height:28px}.local-timeline{color:var(--muted);margin:14px 0 24px;font-size:12px;display:block}.local-timeline input{accent-color:#a6c5d9;width:100%;min-height:24px;margin-top:8px;display:block}.next-section{margin:28px 0 14px}.field{flex-direction:column;gap:8px;margin-bottom:20px;font-size:14px;display:flex}.field input,.field textarea,.field select{width:100%;font:inherit;border:1px solid var(--line);background:var(--bg);min-height:44px;color:var(--text);border-radius:9px;padding:12px}.field textarea{resize:vertical}.idea-preview{white-space:pre-wrap;overflow-wrap:anywhere;max-height:45vh;margin:16px 0;font-size:14px;line-height:1.6;overflow:auto}.message small{opacity:.8}.companion-toggle{display:none}.companion.closed .companion-flow,.companion.closed .companion-chips,.companion.closed .companion-intro{display:block}.companion.closed .companion-chips{display:flex}.companion-flow:empty{display:none!important}.companion-flow .message{white-space:normal}.companion .source{margin:10px 0;display:block}.companion-context{white-space:normal}.context-chat .companion{max-width:800px}.companion-choice input{accent-color:#9db7c6;width:auto;min-height:18px}.community-live{justify-content:center;align-items:center;gap:10px;margin:24px 0;font-size:14px;display:flex}.category-chips{gap:8px;margin-bottom:24px;padding:5px 0;display:flex;overflow:auto}.category-chips .chip{white-space:nowrap;min-height:44px}.feed-list{gap:20px;display:grid}.composer-trigger{width:100%;color:var(--text);text-align:left;border-radius:14px;align-items:center;gap:16px;padding:16px 20px;font-size:16px;display:flex}.composer-trigger>svg{margin-left:auto}.feed-card{border-radius:14px;min-width:0;padding:20px}.feed-author{align-items:center;gap:12px;margin-bottom:18px;display:flex}.feed-author .reference-avatar{--av:40px}.feed-author small{color:var(--muted);margin-top:4px;font-size:12px;display:block}.pinned-label{margin-left:auto;font-size:12px}.feed-open{color:inherit;display:block}.feed-open h2{margin:0 0 12px}.feed-open p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.feed-bottom{align-items:center;gap:20px;margin-top:16px;display:flex}.feed-bottom small{color:var(--muted);font-size:12px}.feed-reaction{color:var(--muted);background:0 0;border:0;align-items:center;gap:8px;min-height:44px;display:inline-flex}.feed-reaction[aria-pressed=true]{color:#b7d2e4}.comments-list{gap:20px;margin-bottom:24px;display:grid}.comment-item{align-items:start;gap:14px;display:flex}.comment-item .reference-avatar{--av:36px;flex-shrink:0}.comment-bubble{background:var(--bg);border:1px solid var(--line);overflow-wrap:anywhere;border-radius:14px;width:100%;padding:16px}.comment-bubble p{margin:8px 0}.comment-bubble small{color:var(--muted);font-size:12px}.thread-post>p{white-space:pre-wrap;font-size:16px;line-height:1.65}.calendar-agenda:only-child{grid-column:1/-1}.calendar-agenda>.card small{line-height:1.7}.calendar-grid button,.stack{min-width:0}details{padding:12px 0}summary{cursor:pointer;min-height:32px}.student-wordmark{white-space:nowrap}.btn{gap:8px}.tabs{margin-top:24px}.tabs button{min-height:44px}.local-dialog .actions{justify-content:space-between}.progress>span{border-radius:inherit;background:#accde2;height:100%;display:block}html[data-theme=light] .local-dialog{color:#192830;background:#edf2f5;border-color:#a9b8c2}html[data-theme=light] .local-dialog input,html[data-theme=light] .local-dialog textarea,html[data-theme=light] .local-dialog select{color:#192830;background:#fff}html[data-theme=light] .player-placeholder{color:#fff}html[data-theme=light] .comment-bubble{background:#f4f7f9}html[data-theme=light] .companion{color:var(--text)}html[data-theme=light] .feed-reaction[aria-pressed=true]{color:#234f70}@media (max-width:780px){.catalog-grid{grid-template-columns:1fr;gap:16px}.with-companion{padding-bottom:240px}.with-companion .companion{max-height:58dvh}.companion-toggle{display:block}.with-companion .companion.closed{max-height:210px}.with-companion .companion.closed .companion-flow,.with-companion .companion.closed .companion-chips,.with-companion .companion.closed .companion-intro,.companion.closed .companion-choice{display:none}.context-chat .companion{position:static}.context-chat .companion-flow{max-height:none}.with-companion .companion-flow{max-height:25dvh}.field input,.field textarea,.field select,.home-ai textarea{font-size:16px!important}.student-tools{gap:0}.local-dialog{width:calc(100vw - 24px);padding:20px}.calendar-day,.calendar-pad{min-height:58px}.community-live{font-size:12px}.feed-bottom{gap:14px}.feed-author strong{font-size:14px}.thread-post>p{font-size:16px}.course-copy{padding:16px}.with-companion .local-note{padding-bottom:0}.student-top .theme-toggle{width:40px;min-width:40px}#app .student-wordmark{font-size:18px}.companion-header small{font-size:12px;display:block}.calendar-agenda>h2{font-size:20px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.community-topic small{margin-top:5px;display:block}.datebox{flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:48px;min-height:50px;display:flex}.datebox strong{font-size:20px}.datebox small{font-size:12px}html[data-theme] .player-placeholder small{color:#d4dfe6}#app .student-wordmark{align-items:center;gap:8px;min-width:0;display:inline-flex}.brand-mark{flex:0 0 30px;width:30px;height:30px;display:inline-flex}.brand-mark img{object-fit:contain;width:100%;height:100%}.brand-on-light{display:none}html[data-theme=light] .brand-on-light{display:block}html[data-theme=light] .brand-on-dark{display:none}#app .brand-name{font-weight:400}#app .brand-name>span{font-weight:300}.community-social-layout{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:20px;display:grid}.community-feed-main{min-width:0}.social-cards{gap:16px;display:grid}#app .social-cards .card{padding:18px}#app .social-cards h2{margin:0;font-size:18px}.social-cards .section-head{margin-bottom:8px}.social-cards .section-head>svg{width:18px;height:18px}.social-more{align-items:center;gap:10px;min-height:44px;font-size:13px;display:flex}.social-more>svg:last-child{flex-shrink:0;width:16px;margin-left:auto}.member-summary{align-items:baseline;gap:8px;margin:12px 0;display:flex}.member-summary>strong{font-size:24px}.member-summary>span{color:var(--muted);font-size:12px}.people-faces{align-items:center;margin-bottom:8px;display:flex}.people-faces>*{outline:2px solid var(--surface);margin-right:-5px}.people-faces .reference-avatar{--av:32px}.member-initial{color:#14212b;background:linear-gradient(140deg,#d7e1e6,#687e8e);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-weight:600;display:inline-flex}.member-initial.tiny{width:20px;height:20px;font-size:12px}.member-row{align-items:center;gap:10px;min-height:64px;display:flex}.member-row .reference-avatar{--av:34px;flex-shrink:0}.member-row-copy{flex:1;min-width:0}.member-row strong,.member-row small{overflow-wrap:anywhere;display:block}.member-row strong{font-size:13px;line-height:1.4}.member-row small{margin-top:3px;font-size:12px}.member-row>svg{width:14px;color:var(--muted);flex-shrink:0}.member-presence{align-items:center;gap:5px;display:inline-flex}.presence-dot{background:var(--muted);border-radius:50%;width:6px;height:6px}.presence-dot.online{background:#80bdb1}.count-pill{border:1px solid var(--line);border-radius:15px;padding:1px 7px;font-size:12px}.people-toggle{display:none}.member-directory{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.member-filters{align-items:end;gap:12px;margin-bottom:14px;display:flex}.member-filters .field{flex:1;margin:0}.member-filters .chip{min-height:44px}#app .social-caption{color:var(--muted);margin:10px 0;font-size:12px;line-height:1.55;display:block}.member-profile{gap:16px;max-width:640px;display:grid}.member-profile>.reference-avatar{--av:56px}.member-profile>.member-initial{width:56px;height:56px;font-size:22px}.member-profile .page-head{margin:0!important}.ranking-card{max-width:720px}.ranking-row{border-bottom:1px solid var(--line);align-items:center;gap:16px;display:flex}.ranking-row .member-row{flex:1;padding:8px 0}.rank-position{min-width:24px;color:var(--muted);font-size:18px}.social-toggle{cursor:pointer;border-bottom:1px solid var(--line);align-items:center;gap:14px;min-height:56px;padding:8px 0;display:flex;position:relative}.social-toggle>span:first-child{flex:1}.social-toggle input{opacity:0;cursor:pointer;width:44px;height:30px;position:absolute;right:0}.switch-track{border:1px solid var(--muted);background:var(--surface);pointer-events:none;border-radius:16px;width:40px;height:24px;padding:3px}.switch-track:after{content:"";background:var(--muted);border-radius:50%;width:16px;height:16px;transition:transform .15s;display:block}.social-toggle input:checked+.switch-track{background:#638b9c;border-color:#638b9c}.social-toggle input:checked+.switch-track:after{background:#fff;transform:translate(15px)}.social-toggle input:focus-visible+.switch-track{outline-offset:4px;outline:2px solid #99c7e8}.social-toggle:has(input:disabled){opacity:.5;cursor:default}.social-preferences{grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;display:grid}.social-preferences h2{margin-bottom:12px}.social-preferences small{margin-top:14px;display:block}.messaging-layout{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:20px;display:grid}.conversation-list{padding:16px!important}.conversation-link{border-radius:10px;align-items:center;gap:10px;padding:12px 8px;display:flex}.conversation-link[aria-current=page]{background:color-mix(in srgb, var(--text) 10%, transparent)}.conversation-link>span:last-child{min-width:0}.conversation-link strong,.conversation-link small{overflow-wrap:anywhere;font-size:13px;display:block}.conversation-link small{margin-top:3px;font-size:12px}.conversation-link .reference-avatar{--av:36px;flex-shrink:0}.message-thread{min-width:0}.message-thread-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding-bottom:16px;display:flex}.message-thread-head small{margin-top:4px;display:block}#app .compact-button{min-height:44px;padding:8px 12px;font-size:12px}.message-history{overflow-wrap:anywhere;flex-direction:column;gap:14px;max-height:480px;padding:20px 0;display:flex;overflow-y:auto}.message-empty{text-align:center;justify-items:center;gap:12px;padding:45px 12px;display:grid}#app .message-empty h2,#app .inbox-empty h2{font-size:20px}.message-empty>svg,.inbox-empty>svg{width:28px;height:28px;color:var(--muted)}.direct-bubble{background:color-mix(in srgb, var(--text) 8%, transparent);border:1px solid var(--line);border-radius:14px 14px 2px;max-width:88%;margin-left:auto;padding:14px 18px}.direct-bubble strong{font-size:12px}.direct-bubble p{color:var(--text);white-space:pre-wrap;margin:6px 0}.direct-bubble small{font-size:12px}.direct-composer .field{margin-top:0}.direct-composer textarea{resize:vertical;min-height:90px}.direct-composer .actions{justify-content:space-between}.support-handoff{border-top:1px solid var(--line);justify-items:start;gap:10px;margin-top:20px;padding-top:18px;display:grid}.request-panel{gap:16px;padding:16px 0;display:grid}.inbox-empty{text-align:center;align-content:center;justify-items:center;gap:20px;min-height:360px;display:grid}.notification-list>a{border-bottom:1px solid var(--line);align-items:center;gap:14px;min-height:76px;display:flex}.notification-list>a>span{flex:1;min-width:0}.notification-list strong,.notification-list small{display:block}.notification-list>a>svg{flex-shrink:0;width:18px}@media (min-width:781px) and (max-width:1100px){#app .student-wordmark{font-size:17px}.student-tools{gap:0}.member-directory{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:780px){.brand-mark{flex-basis:26px;width:26px;height:26px}#app .student-wordmark{gap:5px;font-size:16px}.student-top .message-control{width:40px;min-width:40px}.student-top .theme-toggle{display:none}.community-social-layout{flex-direction:column;gap:20px;display:flex}.community-feed-main,.social-sidebar{width:100%}.social-sidebar{order:0}.people-toggle{justify-content:space-between;width:100%;display:flex}.social-sidebar #community-people{display:none}.social-sidebar.expanded #community-people{margin-top:16px;display:block}.social-cards,.member-directory,.social-preferences,.messaging-layout{grid-template-columns:1fr}.messaging-layout.has-thread .conversation-list,.messaging-layout:not(.has-thread) .inbox-empty{display:none}.member-filters{flex-direction:column;align-items:stretch}.member-filters>.chip{align-self:start}.message-empty{padding:30px 4px}.message-thread-head{align-items:start}.message-history{max-height:50dvh}.direct-composer .actions{flex-wrap:wrap}}.learning-switcher{margin:0 0 24px}.learning-switcher a{justify-content:center;align-items:center;min-width:92px;min-height:44px;display:inline-flex}.learning-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));align-items:stretch;gap:16px;display:grid}#app .learning-card{min-width:0;color:var(--text);border-radius:14px;flex-direction:column;padding:10px;text-decoration:none;display:flex}#app .learning-card:hover{border-color:var(--muted)}.learning-cover{aspect-ratio:16/9;object-fit:cover;border-radius:8px;width:100%;height:auto;display:block}.learning-card-body{flex-direction:column;flex:1;min-width:0;padding:12px 4px 4px;display:flex}#app .learning-card h2{letter-spacing:-.02em;align-items:start;gap:8px;margin:0;font-size:16px;font-weight:550;line-height:1.35;display:flex}.learning-card h2>svg{width:16px;height:16px;color:var(--muted);flex-shrink:0;margin-top:3px}.learning-card h2>span{overflow-wrap:anywhere}.learning-caption{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.5;display:block}#app .learning-description{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 12px;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.learning-card-progress{margin-top:auto}#app .learning-card-progress .progress{background:color-mix(in srgb, var(--text) 18%, transparent);border-radius:6px;height:6px}.learning-progress-label{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px;margin-top:6px;font-size:12px;display:flex}.learning-progress-label small{font-size:12px}.module-summary{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;font-size:13px;display:flex}.module-summary strong{color:var(--text)}.module-lessons>.progress{margin-bottom:18px}@media (max-width:639px){.learning-grid{grid-template-columns:minmax(0,1fr);gap:10px}#app .learning-card{flex-direction:row;align-items:center;gap:12px;padding:8px}#app .learning-card>.learning-cover,#app .learning-card>.pcia-cover-visual{border-radius:8px;flex:0 0 112px;width:112px}.learning-card-body{padding:0}#app .learning-card h2{font-size:15px}#app .learning-description{overflow-wrap:anywhere;margin:2px 0 6px;display:block;overflow:visible}.learning-switcher{margin-bottom:20px}}.community-spaces{min-width:0}#community-spaces-nav{gap:26px;display:grid}.space-group{gap:4px;display:grid}.space-group>small{letter-spacing:.05em;text-transform:uppercase;padding:0 10px 7px;font-size:12px}.space-group>a,.space-group>button{text-align:left;min-height:44px;color:var(--text);background:0 0;border:1px solid #0000;border-radius:9px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;line-height:1.4;display:flex}.space-group svg{flex-shrink:0;width:17px;height:17px}.space-group>.active{background:var(--glass-fill) padding-box, var(--glass-edge) border-box;box-shadow:inset 0 1px #ffffff15}.space-group>a:hover,.space-group>button:hover{background-color:var(--raised)}.spaces-toggle,.mobile-side-link{display:none}.feed-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}#app .feed-toolbar h2{letter-spacing:-.02em;font-size:18px;font-weight:500}.feed-order{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.feed-order select{border:1px solid var(--line);background:var(--surface);max-width:170px;min-height:44px;color:var(--text);border-radius:9px;padding:8px;font-size:13px}.community-feed-main .composer-trigger{background:var(--glass-fill) padding-box, var(--glass-edge) border-box;border:1px solid #0000;margin-bottom:20px}#app .community-feed-main .feed-open h2{letter-spacing:-.025em;font-size:20px;font-weight:500;line-height:1.35}.feed-cover{aspect-ratio:16/9;object-fit:cover;border-radius:10px;width:100%;height:auto;max-height:280px;margin-top:18px;display:block}.feed-author>div{min-width:0}.feed-author strong,.feed-open{overflow-wrap:anywhere}.pinned-label{flex-shrink:0}.sidebar-event{align-items:center;gap:12px;padding:14px 0;display:flex}.sidebar-event+.sidebar-event{border-top:1px solid var(--line)}.sidebar-event>span:last-child,.sidebar-topic>span:last-child{min-width:0}.sidebar-event strong,.sidebar-topic strong{font-size:13px;font-weight:500;line-height:1.4;display:block}.sidebar-event small,.sidebar-topic small{margin-top:5px;font-size:12px;display:block}.event-date{border:1px solid var(--line);background:var(--raised);text-align:center;border-radius:9px;min-width:42px;padding:7px 4px}#app .event-date strong{font-size:18px}#app .event-date small{margin:0;font-size:12px}.sidebar-topic{align-items:center;gap:10px;padding:14px 0 4px;display:flex}.sidebar-topic .reference-avatar{--av:30px}#community-sidebar{min-width:0;scroll-margin-top:110px}@media (min-width:1200px){.community-context-layout>.community-spaces{scrollbar-width:thin;max-height:calc(100dvh - 48px);position:sticky;top:24px;overflow-y:auto}}@media (max-width:1199px){.spaces-toggle{justify-content:flex-start;width:100%;display:flex}.spaces-toggle>svg:last-child{margin-left:auto}#community-spaces-nav{display:none}.community-spaces.expanded #community-spaces-nav{margin-top:20px;display:grid}}@media (min-width:781px) and (max-width:1199px){.community-social-layout{grid-template-columns:minmax(0,1fr) 235px;gap:18px}.community-spaces{grid-area:1/1/auto/-1}.community-spaces.expanded #community-spaces-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.community-feed-main{grid-area:1/1}.community-social-layout>.social-sidebar{grid-area:1/2}}@media (max-width:780px){.community-spaces{width:100%}.community-spaces.expanded #community-spaces-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 10px}.mobile-side-link{align-items:center;gap:10px;min-height:44px;margin-top:8px;font-size:13px;display:flex}.mobile-side-link>svg:last-child{margin-left:auto}.feed-order>span{display:none}#app .community-feed-main .feed-open h2{font-size:18px}.community-feed-main .feed-card{padding:16px}.community-feed-main .composer-trigger{gap:12px;padding:14px;font-size:14px}}.community-context-layout{grid-template-columns:184px minmax(0,1fr);align-items:start;gap:20px;display:grid}.community-route-content{min-width:0}.community-route-content .workspace-layout{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.community-route-content .messaging-layout{grid-template-columns:235px minmax(0,1fr);gap:18px}@media (max-width:1199px){.community-context-layout{grid-template-columns:minmax(0,1fr)}}@media (max-width:780px){.community-route-content .messaging-layout{grid-template-columns:minmax(0,1fr)}.community-route-content .workspace-layout{display:flex}}.materials-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,max(190px,25% - 12px)),1fr));gap:16px;display:grid}.category-grid{margin-bottom:28px}.material-category,.material-card{min-width:0;color:var(--text);border-radius:14px;overflow:hidden}.material-category{flex-direction:column;display:flex}.material-art{border-bottom:1px solid var(--line);background:radial-gradient(at 70% 0,#c8d9e033,#0000 70%);place-items:center;height:82px;display:grid}.material-art svg{width:26px;height:26px}.art-book{background:linear-gradient(120deg,#7a9dac24,#acbaca22)}.art-slides{background:radial-gradient(at 15% 90%,#d0d2d12c,#0000 80%)}.material-card-copy{flex-direction:column;flex:1;padding:16px;display:flex}#app .material-category h2,#app .material-card h2{letter-spacing:-.02em;font-size:16px;font-weight:500;line-height:1.4}#app .material-card p,#app .material-category p{margin:8px 0 16px;font-size:12px;line-height:1.6}.material-card-copy>small{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.material-card-copy>small svg,.material-card-foot svg{width:16px;height:16px}.material-search{max-width:420px;margin-bottom:20px}.material-card{flex-direction:column;padding:16px;scroll-margin-top:24px;display:flex}.material-format{justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}.material-format>svg{width:22px;height:22px}.material-format small{border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:12px}.material-card-foot{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.material-text{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);color:var(--text);background:color-mix(in srgb, var(--surface) 65%, transparent);border-radius:12px;margin:20px 0;padding:20px}.material-file-info{overflow-wrap:anywhere;align-items:center;gap:12px;padding:14px 0;display:flex}.material-file-info small{display:block}.material-detail{max-width:900px}.material-detail .actions{flex-wrap:wrap;margin-top:20px}.admin-local-note{margin:-8px 0 24px;font-size:12px}.admin-material-layout{grid-template-columns:235px minmax(0,1fr);align-items:start;gap:24px;display:grid}.admin-material-nav,.admin-material-editor{min-width:0}.admin-material-nav nav{gap:5px;margin-bottom:20px;display:grid}.admin-material-nav nav a{border-radius:9px;justify-content:space-between;align-items:center;min-height:44px;padding:10px 12px;display:flex}.admin-material-nav .active{background:var(--raised)}.admin-material-list{gap:8px;display:grid}.admin-material-list button{border:1px solid var(--line);color:var(--text);text-align:left;background:0 0;border-radius:10px;min-height:60px;padding:12px}.admin-material-list strong,.admin-material-list small{display:block}.admin-material-list strong{overflow-wrap:anywhere;font-size:13px}.admin-material-list small{margin-top:4px;font-size:12px}.admin-material-list .selected{background:var(--raised);border-color:var(--muted)}.admin-material-editor .field{margin-top:16px}.admin-material-editor input[type=file]{width:100%;padding:12px;font-size:13px}.material-form-row{grid-template-columns:minmax(0,1fr) 110px;gap:16px;display:grid}.material-lessons{border:1px solid var(--line);border-radius:10px;margin:22px 0;padding:14px}.material-choice{align-items:center;gap:10px;min-height:44px;font-size:13px;display:flex}.material-choice input{flex-shrink:0;width:18px;height:18px}.material-admin-actions{flex-wrap:wrap;margin:20px 0 10px}.material-preview summary,.material-history summary{cursor:pointer;min-height:44px;padding:10px 0}.material-preview h3,.material-history h3{margin-top:12px}.material-history{border-top:1px solid var(--line);margin-top:20px}.material-history details{padding:0 12px}.admin-result{border:1px solid var(--line);border-radius:10px;margin-bottom:16px;padding:12px 16px}.material-file-name{overflow-wrap:anywhere;font-size:12px}@media (max-width:780px){.admin-material-layout{grid-template-columns:minmax(0,1fr)}.admin-material-nav nav{grid-template-columns:repeat(3,minmax(0,1fr));font-size:12px}.admin-material-list{grid-template-columns:repeat(2,minmax(0,1fr));max-height:220px;overflow:auto}.material-text{padding:14px}}@media (max-width:480px){.materials-grid{grid-template-columns:minmax(0,1fr)}}.preview-switch{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;min-height:38px;padding:5px 24px;font-size:12px;display:flex}.preview-label{color:var(--muted)}.preview-switch nav{gap:4px;display:flex}.preview-switch nav a{border-radius:7px;align-items:center;min-height:30px;padding:6px 12px;display:flex}.preview-switch nav a[aria-current]{background:var(--raised);box-shadow:inset 0 0 0 1px var(--line)}#app .student-top{z-index:40;position:relative}.profile-anchor{flex-shrink:0;position:relative}.profile-popover{background:var(--surface);border-radius:14px;width:268px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 158px);padding:8px;position:absolute;top:calc(100% + 10px);right:0;overflow-y:auto;box-shadow:0 16px 45px #0004}.profile-caption{color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:4px;padding:8px 12px 10px;font-size:12px}.profile-popover nav{gap:1px;display:grid}.profile-popover nav a{border-radius:7px;align-items:center;gap:12px;min-height:40px;padding:8px 12px;font-size:13px;line-height:1.3;display:flex}.profile-popover nav a:hover{background:var(--raised)}.profile-popover nav svg{flex-shrink:0;width:16px;height:16px}.profile-popover nav a[href=\/admin]{border-top:1px solid var(--line);border-radius:0;margin-top:5px;padding-top:12px}.profile-popover nav .profile-search-extra,.profile-popover nav .profile-notifications-extra{display:none}.admin-workspace{grid-template-columns:238px minmax(0,1fr);max-width:1680px;min-height:calc(100dvh - 40px);margin:auto;display:grid}.admin-rail{border-right:1px solid var(--line);background:color-mix(in srgb, var(--surface) 86%, transparent);height:100dvh;padding:24px 14px 20px;position:sticky;top:0;overflow-y:auto}.admin-brand{letter-spacing:-.03em;align-items:center;gap:10px;margin:0 12px 24px;font-size:18px;display:flex}.admin-brand small{letter-spacing:.05em;color:var(--muted);margin-top:3px;font-size:12px;font-weight:400;display:block}.admin-nav-group{margin:0 0 16px}.admin-nav-group>span{letter-spacing:.09em;color:var(--muted);text-transform:uppercase;margin:12px 12px 5px;font-size:12px;display:block}.admin-nav-group a{border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;min-height:40px;padding:10px 12px;font-size:12px;line-height:1.4;display:flex}.admin-nav-group a svg{flex-shrink:0;width:16px;height:16px}.admin-nav-group a:hover{background:var(--raised)}.admin-nav-group a[aria-current]{border-color:var(--line);background:linear-gradient(130deg,#aec4d128,#8099a10e);box-shadow:inset 0 1px #d1e1e533}.admin-student-link{border-top:1px solid var(--line);align-items:center;gap:10px;padding:18px 12px 4px;font-size:12px;display:flex}.admin-main{min-width:0}.admin-topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:75px;padding:16px 30px;display:flex}.admin-topbar>span{font-size:13px}.admin-topbar small{color:var(--muted);margin-top:3px;font-size:12px;display:block}.admin-topbar .btn{min-height:38px;padding:8px 12px;font-size:12px}.admin-topbar .actions{margin:0}.admin-page{min-width:0;padding:30px}#app .admin-page h1{letter-spacing:-.035em;font-size:26px;line-height:1.2}#app .admin-page h2{letter-spacing:-.02em;font-size:17px;line-height:1.4}#app .admin-page h3{font-size:14px}#app .admin-page p{font-size:13px;line-height:1.6}#app .admin-page .card{border-radius:14px;padding:22px}.admin-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px;display:grid}.admin-stats .card{flex-direction:column;gap:10px;display:flex}.admin-stats span{color:var(--muted);font-size:12px}.admin-stats strong{letter-spacing:-.04em;font-size:26px;font-weight:500;line-height:1.2}.admin-stats small{color:var(--muted);font-size:12px}.admin-dashboard-grid{grid-template-columns:minmax(0,1.65fr) minmax(240px,1fr);gap:20px;display:grid}.admin-page .stack{flex-direction:column;gap:20px;min-width:0;display:flex}.admin-action-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;padding:16px 0;display:flex}.admin-action-row:first-of-type{margin-top:14px}.admin-action-row:last-child{padding-bottom:0}.admin-action-row strong{font-size:13px;font-weight:500;display:block}.admin-action-row small{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.5;display:block}.admin-action-row svg,.admin-inline-link svg{flex-shrink:0;width:15px;height:15px}.admin-inline-link{align-items:center;gap:8px;min-height:36px;font-size:12px;display:inline-flex}.admin-tag{border:1px solid var(--line);border-radius:6px;padding:4px 7px;font-size:12px;line-height:1.4;display:inline-block}.admin-overline{color:var(--muted);margin-bottom:12px;font-size:12px;display:block}.admin-bars{align-items:end;gap:14px;height:140px;margin:24px 0;display:flex}.admin-bars>div{flex-direction:column;flex:1;justify-content:end;align-items:center;gap:6px;height:100%;display:flex}.admin-bars span{background:linear-gradient(170deg,#b2c8d5cc,#627d8a44);border:1px solid #a8c1cf33;border-radius:5px 5px 0 0;width:100%;max-width:54px;min-height:4px;display:block}.admin-bars .admin-bar-35{height:35%}.admin-bars .admin-bar-60{height:60%}.admin-bars .admin-bar-48{height:48%}.admin-bars .admin-bar-83{height:83%}.admin-bars .admin-bar-68{height:68%}.admin-bars .admin-bar-92{height:92%}.admin-bars small{color:var(--muted);font-size:12px}.admin-shortcuts{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.admin-shortcuts>a{border-radius:12px;align-items:center;gap:10px;padding:18px;font-size:12px;display:flex}.admin-shortcuts>a svg{flex-shrink:0;width:17px;height:17px}.admin-shortcuts>a svg:last-child{width:14px;margin-left:auto}.admin-editor-grid{grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);align-items:start;gap:20px;display:grid}.admin-preview-form{gap:14px;margin-top:18px;display:grid}.admin-preview-form .field{min-width:0;margin:0;font-size:12px}.admin-preview-form input,.admin-preview-form select,.admin-preview-form textarea{min-width:0;max-width:100%;padding:11px 12px;font-size:13px}.admin-form-note{color:var(--muted);font-size:12px;line-height:1.6}.admin-preview-form [role=status]{font-size:12px}.admin-table-wrap{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 65%, transparent);border-radius:12px;overflow:auto}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}.admin-table th{color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;padding:14px 16px;font-size:12px;font-weight:500}.admin-table td{border-bottom:1px solid var(--line);vertical-align:middle;min-width:110px;padding:14px 16px}.admin-table tr:last-child td{border-bottom:0}.admin-course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.admin-course-cover{aspect-ratio:16/9;object-fit:cover;border-radius:9px;width:100%;height:auto;margin-bottom:16px}.admin-module{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.admin-status-line{color:var(--muted);align-items:center;gap:12px;margin-bottom:20px;font-size:12px;display:flex}.admin-slots{grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;margin-top:20px;display:grid}.admin-slots span{border:1px solid var(--line);border-radius:6px;place-items:center;min-height:34px;font-size:12px;display:grid}.admin-slots .sold{background:#8aaeba50}.admin-slots .held{background:#c0a66d35}.admin-menu-toggle{display:none}.view-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.view-choice{border-radius:18px;flex-direction:column;gap:18px;padding:36px;display:flex}.view-choice>svg{width:32px;height:32px}.view-choice>span{justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;display:flex}@media (max-width:1100px){.admin-workspace{grid-template-columns:208px minmax(0,1fr)}.admin-page{padding:24px}.admin-dashboard-grid,.admin-editor-grid{grid-template-columns:minmax(0,1fr)}.admin-shortcuts,.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:780px){.preview-switch{padding:5px 16px}.admin-workspace{display:block}.admin-rail{border-bottom:1px solid var(--line);border-right:0;height:auto;display:none;position:relative}.admin-rail.is-open{display:block}.admin-topbar{flex-wrap:wrap;padding:12px 18px}.admin-topbar>span{display:none}.admin-menu-toggle{display:flex}.admin-page{padding:24px 18px}#app .admin-page h1{font-size:24px}.admin-course-grid,.view-choice-grid{grid-template-columns:minmax(0,1fr)}.admin-slots{grid-template-columns:repeat(5,minmax(0,1fr))}.view-choice{padding:24px}.profile-popover nav .profile-notifications-extra{display:flex}}@media (max-width:420px){.admin-stats{gap:10px}#app .admin-stats .card{padding:14px}.admin-stats strong{font-size:22px}.admin-shortcuts{grid-template-columns:1fr}.admin-status-line{flex-direction:column;align-items:start}}@media (max-width:1050px){.profile-popover nav .profile-search-extra{display:flex}}.admin-close-menu{margin:0 12px 18px}.integrated-frame{min-height:100dvh}.integrated-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:20px clamp(20px,5vw,72px);display:flex}.integrated-main{padding:clamp(24px,8vh,88px) 20px}.login-card{border:1px solid var(--line);background:var(--surface);border-radius:20px;max-width:480px;margin:0 auto;padding:clamp(24px,5vw,40px)}.login-card h1{margin:0 0 16px;font-size:clamp(24px,5vw,30px);line-height:1.2}.login-card p{overflow-wrap:anywhere;font-size:15px;line-height:1.6}.login-form{gap:20px;display:grid}.login-form p{margin:0}.login-form .field{gap:10px;display:grid}.login-form input{box-sizing:border-box;width:100%;min-width:0;font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:8px;padding:14px;font-size:16px}.login-form .btn{white-space:normal;justify-content:center;min-height:48px}.login-form .login-footnote{font-size:13px}.login-error{border:1px solid var(--line);border-radius:8px;padding:12px}.mfa-setup{gap:1rem;display:grid}.mfa-secret{letter-spacing:.06em;font-family:monospace}.account-page{gap:24px;max-width:900px;margin:0 auto;display:grid}.account-page .sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.account-heading h1{margin:16px 0 8px;font-size:clamp(26px,5vw,36px)}.account-heading p{margin:0}.account-heading>a{font-size:14px}.account-navigation{flex-wrap:wrap;gap:8px;display:flex}.account-navigation a{border:1px solid var(--line);border-radius:10px;align-items:center;min-height:44px;padding:8px 16px;display:flex}.account-navigation a[aria-current=page]{background:var(--raised);font-weight:600}#app .account-card{min-width:0;padding:clamp(20px,4vw,32px)}.account-card h2{margin-top:0}.account-card h3{margin:28px 0 16px;font-size:17px}.account-card p,.account-notice p{overflow-wrap:anywhere;line-height:1.6}.account-form-fields{gap:16px;display:grid}.account-fields,.account-checks{border:0;gap:18px;min-width:0;margin:0;padding:0;display:grid}.account-fields:disabled,.account-checks:disabled{opacity:.75}.account-columns{grid-template-columns:1fr 1fr;gap:18px;display:grid}.account-card .field{min-width:0;margin:0}.account-card .field input,.account-card .field textarea,.account-card .field select{box-sizing:border-box;min-width:0;font-size:16px}.account-card .field small{color:var(--muted);line-height:1.5}.account-check{cursor:pointer;align-items:flex-start;gap:12px;min-height:44px;font-size:15px;line-height:1.6;display:flex}.account-check input{width:20px;height:20px;accent-color:var(--metal);flex:none;margin:2px 0 0}.account-form-fields>.btn,.account-notice .btn{white-space:normal;text-align:center;justify-self:start;min-height:44px}.account-notice{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:16px}.account-notice p:first-child{margin-top:0}.account-notice p:last-child{margin-bottom:0}.account-notice details{margin-top:16px}.account-policy{border:1px solid var(--line);border-radius:10px;margin:16px 0;padding:0 16px}.account-policy summary,.account-notice summary{cursor:pointer;overflow-wrap:anywhere;min-height:44px;padding:12px 0;line-height:1.5}.account-policy-body{overflow-wrap:anywhere;padding-bottom:16px;line-height:1.75}.account-policy-body .legal-text h3{font-size:20px}.account-policy-body .legal-text h4{font-size:17px}.legal-page{overflow-wrap:anywhere;max-width:72ch;margin:0 auto;padding:8px 0 48px}.legal-text h1{margin:16px 0 20px;font-size:clamp(26px,5vw,36px);line-height:1.2}.legal-text h2,.legal-text h3,.legal-text h4{margin:32px 0 12px;font-size:20px;line-height:1.35}.legal-text p,.legal-text li{line-height:1.7}.legal-text p{margin:0 0 14px}.legal-text ul{gap:8px;margin:0 0 16px;padding-left:22px;display:grid}.legal-text ul ul{margin:8px 0 0}.legal-draft{border:1px solid var(--line);border-radius:8px;margin:8px 0 0;padding:12px 14px}.legal-other{color:var(--muted);margin-top:32px}.account-history{margin:0;padding:0;list-style:none}.account-history>li+li{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}.account-current{gap:6px;display:grid}.account-current dt{margin-top:8px;font-weight:600}.account-current dd{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.account-theme-control{flex-direction:row-reverse;align-items:flex-start;gap:12px;min-width:0;display:flex}.account-theme-feedback{overflow-wrap:anywhere;min-width:0;max-width:320px;font-size:12px;line-height:1.5}.account-theme-feedback p{margin:0}.account-theme-feedback .btn{white-space:normal;min-height:44px;margin-top:8px;font-size:12px}#app .integrated-top:has(.account-theme-feedback){flex-wrap:wrap;height:auto}#app .integrated-top:has(.account-theme-feedback) .student-wordmark{flex-shrink:0}#app .integrated-top:has(.account-theme-feedback) .student-tools{max-width:100%}html[data-reduced-motion=true] *,html[data-reduced-motion=true] :before,html[data-reduced-motion=true] :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}html[data-reduced-transparency=true] body:not(.wire) :is(.card,.login-card,.integrated-top,.account-notice,.account-policy,.account-theme-feedback){background:var(--surface);-webkit-backdrop-filter:none;box-shadow:none}html[data-reduced-transparency=true] body:not(.wire) :is(input,textarea,select){background:var(--bg)}@media (max-width:600px){.account-columns{grid-template-columns:minmax(0,1fr)}.account-theme-control{margin-left:auto}.account-theme-feedback{max-width:240px}.account-form-fields>.btn{justify-self:stretch}}.admin-live{max-width:1040px}.admin-live h2{font-size:clamp(20px,3vw,25px)}.admin-live .account-card>.field{margin:18px 0}.admin-live .account-card>.field:last-child{margin-bottom:0}.admin-live-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.admin-live .btn{white-space:normal;text-align:center;justify-content:center;min-height:44px}.admin-live-members{margin:24px 0;padding:0;list-style:none}.admin-live-members>li{border-top:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 0;display:flex}.admin-live-members>li>div{min-width:0}.admin-live-members h3{margin:0 0 8px}.admin-live-members h3 a{align-items:center;min-height:44px;display:inline-flex}.admin-live-members p{color:var(--muted);margin:0 0 8px}.admin-live code{overflow-wrap:anywhere;font-size:12px}.admin-live-badge{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px}.admin-live-summary{grid-template-columns:minmax(100px,1fr) minmax(0,2fr);gap:12px 20px}.admin-live-summary dt{margin:0}.admin-live-literal{white-space:pre-wrap;overflow-wrap:anywhere}.admin-live-recovery{gap:16px;display:grid}.admin-live-recovery .btn{justify-self:start}.admin-live-reauth{gap:20px;display:grid}.admin-live-reauth .login-form{max-width:560px}.admin-live-reauth .login-form h1{margin:0;font-size:22px}.admin-live-audit{margin-top:24px}.admin-live-audit h3{margin-top:0}.admin-live-audit summary{cursor:pointer;min-height:44px;padding:10px 0}.admin-live [tabindex="-1"]:focus{outline:2px solid var(--muted);outline-offset:6px;border-radius:4px}.admin-live-footer{padding:8px 0}@media (max-width:600px){.admin-live-actions{flex-direction:column;align-items:stretch}.admin-live-actions .btn,.admin-live-recovery .btn{width:100%}.admin-live-summary{grid-template-columns:minmax(0,1fr);gap:6px}.admin-live-summary dt:not(:first-child){margin-top:12px}.admin-live-members>li{flex-direction:column;gap:10px}}.integrated-frame .integrated-main{max-width:1600px;margin-inline:auto;padding:32px clamp(17px,3vw,48px) 110px}.integrated-frame .integrated-top{gap:16px;padding:16px clamp(17px,3vw,48px)}.integrated-profile-trigger{border:1px solid var(--line);background:var(--surface);width:40px;height:40px;color:var(--text);border-radius:50%;place-items:center;display:grid}.integrated-profile-logout{padding:10px}.learning-sidebar-note{padding-inline:10px;font-size:13px;line-height:1.6}.learning-neutral-cover{aspect-ratio:16/9;background:var(--glass-fill);border:1px solid var(--line);place-items:center;display:grid}.learning-neutral-cover svg{width:52px;height:52px;color:var(--muted)}.learning-course-groups{gap:20px;display:grid}.learning-course-groups .lesson-list p{color:var(--muted);margin-top:6px;font-size:14px}.learning-pagination{justify-items:start;gap:12px;margin-top:24px;display:grid}.learning-failure .actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.integrated-lesson{min-width:0;max-width:1080px}.integrated-lesson .page-head{margin-top:24px}.learning-reading p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75}.learning-reading [hidden]{display:none}.learning-progress-notice{align-items:center;gap:8px;padding-block:12px;line-height:1.6;display:flex}.integrated-frame .tabs{flex-wrap:wrap}.integrated-frame .crumbs{overflow-wrap:anywhere}@media (max-width:780px){html:has(.integrated-frame .mobile-bottom){--integrated-mobile-clearance:calc(110px + env(safe-area-inset-bottom));scroll-padding-bottom:var(--integrated-mobile-clearance)}.integrated-frame:has(.mobile-bottom) .integrated-main{padding-bottom:var(--integrated-mobile-clearance)}.integrated-frame .student-shell{max-width:none}.integrated-frame .integrated-top{height:auto;min-height:76px;padding-block:12px}.integrated-frame .mobile-bottom{max-width:none}.integrated-frame .student-tools{gap:8px}}@media (max-width:390px){.integrated-frame .student-wordmark{min-width:0;font-size:17px}.integrated-frame .integrated-top{gap:8px}}.integrated-materials,.material-failure{overflow-wrap:anywhere;min-width:0}.integrated-materials .page-head p{display:block}.material-search-form{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:24px;display:flex}.material-search-form .material-search{flex:240px;min-width:0;margin-bottom:0}.integrated-materials .material-text{min-width:0;max-width:100%}.material-failure .actions{flex-wrap:wrap}.with-companion [role=tabpanel]:focus-visible{outline:2px solid var(--muted);outline-offset:4px}#app .student-top:not(.integrated-top){flex-wrap:wrap;height:auto;min-height:80px;padding-block:8px}#app .student-top:not(.integrated-top) .student-wordmark{flex-shrink:0;max-width:100%}#app .student-top:not(.integrated-top) .student-nav{flex-wrap:wrap;flex-shrink:0;max-width:100%;margin-block:0}#app .student-top:not(.integrated-top) .student-tools{flex-wrap:wrap;flex-shrink:0;max-width:100%}@media (max-width:780px){#app .student-top:not(.integrated-top){min-height:64px}html:has(#app:not(.integrated-frame) .with-companion .companion){--preview-companion-clearance:calc(58dvh + 88px + env(safe-area-inset-bottom));scroll-padding-bottom:var(--preview-companion-clearance)}html:has(#app:not(.integrated-frame) .with-companion .companion.closed){--preview-companion-clearance:calc(210px + 88px + env(safe-area-inset-bottom))}#app:not(.integrated-frame) .with-companion{padding-bottom:var(--preview-companion-clearance)}}.public-materials-link{margin-top:24px}.learning-next-placeholder{visibility:hidden}.founder-badge{border:1px solid var(--line);border-radius:999px;align-items:center;margin-top:10px;padding:4px 12px;font-size:13px;display:inline-flex}
html:has(#app.integrated-frame .integrated-top){scroll-padding-top:76px}#app.integrated-frame .student-shell{min-height:100dvh}#app.integrated-frame .integrated-top{z-index:30;background:var(--top);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);align-items:center;gap:20px;height:auto;min-height:68px;margin:0;padding:0 24px;display:flex;position:sticky;top:0}#app.integrated-frame .student-wordmark{min-width:0;min-height:44px;color:var(--text);letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:10px;font-size:17px;font-weight:500;display:flex}#app.integrated-frame .student-wordmark .brand-name span{font-weight:300}#app.integrated-frame .student-wordmark .brand-mark{flex:none;place-items:center;width:30px;height:30px;display:inline-grid}#app.integrated-frame .student-nav{gap:4px;margin:0 0 0 8px;display:flex}#app.integrated-frame .student-nav a{min-width:76px;height:auto;min-height:52px;box-shadow:none;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:6px 10px;font-size:12px;font-weight:400;display:flex}#app.integrated-frame .student-nav a:hover{color:var(--text)}#app.integrated-frame .student-nav svg{stroke-width:1.6px;width:18px;height:18px}#app.integrated-frame .student-nav a.active{color:var(--text);background:var(--glass-fill) padding-box, var(--glass-edge) border-box;box-shadow:none;border-color:#0000}#app.integrated-frame .student-tools{align-items:center;gap:4px;margin-left:auto;display:flex}#app.integrated-frame .student-tools .theme-toggle{width:44px;min-width:44px;height:44px;min-height:44px;color:var(--text);border-radius:999px;place-items:center;display:inline-grid}#app.integrated-frame .student-tools .theme-toggle:hover{background:var(--surface-soft)}#app.integrated-frame .integrated-profile-trigger{width:44px;height:44px;color:var(--text);background:0 0;border:0;border-radius:999px;place-items:center;margin-left:4px;padding:0;line-height:1;display:grid}#app.integrated-frame .integrated-avatar{background:var(--chrome-fill);width:40px;height:40px;color:var(--ink-on-chrome);border-radius:999px;flex:none;place-items:center;font-size:14px;font-weight:600;line-height:1;display:grid}#app.integrated-frame .integrated-profile-trigger:hover .integrated-avatar{box-shadow:0 0 0 3px var(--surface-soft)}#app.integrated-frame .integrated-profile-head{min-width:0;color:var(--text);align-items:center;gap:10px;font-size:14px;font-weight:500;display:flex}#app.integrated-frame .integrated-profile-head .integrated-avatar{width:32px;height:32px;font-size:13px}#app.integrated-frame .integrated-profile-head span:last-child{overflow-wrap:anywhere;min-width:0}#app.integrated-frame .integrated-main.integrated-main--full{max-width:none;margin:0;padding:0}@media (max-width:780px){#app.integrated-frame .student-nav{display:none}#app.integrated-frame .integrated-top{gap:8px;min-height:60px;padding:0 12px 0 16px}#app.integrated-frame .student-wordmark{font-size:16px}#app.integrated-frame .mobile-bottom{max-width:none;min-height:0;padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:var(--top);border-top:1px solid var(--line);box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;gap:2px;margin:0;display:flex}#app.integrated-frame .mobile-bottom a{min-width:44px;min-height:48px;color:var(--muted);white-space:nowrap;border-radius:12px;flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:2px;padding:4px 2px;font-size:12px;font-weight:400;display:flex}#app.integrated-frame .mobile-bottom svg{fill:none;stroke:currentColor;stroke-width:1.6px;width:18px;height:18px}#app.integrated-frame .mobile-bottom svg path{stroke:currentColor}#app.integrated-frame .mobile-bottom a.active{color:var(--text);background:var(--hl);box-shadow:inset 0 0 0 1px var(--liquid-line-strong);font-weight:600}}@media (max-width:360px){#app.integrated-frame .integrated-top{padding-left:12px}#app.integrated-frame .student-wordmark{gap:8px;font-size:15px}#app.integrated-frame .mobile-bottom{gap:0;padding-inline:2px}#app.integrated-frame .mobile-bottom a{padding-inline:0}}@media (min-width:781px) and (max-width:1050px){#app.integrated-frame .integrated-top{gap:12px;padding-inline:16px}#app.integrated-frame .student-nav{gap:2px;margin-left:0}#app.integrated-frame .student-nav a{min-width:60px;padding:6px}}html[data-reduced-transparency=true] #app.integrated-frame .integrated-top,html[data-reduced-transparency=true] #app.integrated-frame .mobile-bottom{background:var(--solid);-webkit-backdrop-filter:none;backdrop-filter:none}@media (prefers-reduced-transparency:reduce){#app.integrated-frame .integrated-top,#app.integrated-frame .mobile-bottom{background:var(--solid);-webkit-backdrop-filter:none;backdrop-filter:none}}#app.integrated-frame .integrated-seal{min-height:36px;color:var(--text);background:var(--glass-fill) padding-box, var(--glass-edge) border-box;box-shadow:var(--glass-shadow);border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:0 14px;font-size:13px;display:inline-flex}#app.integrated-frame .integrated-seal-dot{background:var(--chrome-fill);border-radius:99px;width:8px;height:8px;box-shadow:0 0 0 3px #53687855}#app.integrated-frame :is(.integrated-soon,.integrated-not-found){border-color:var(--line);background:var(--glass-fill) padding-box, var(--glass-edge) border-box;max-width:520px;box-shadow:var(--glass-shadow);border:1px solid #0000}#app.integrated-frame :is(.integrated-soon,.integrated-not-found) p{color:var(--muted)}#app.integrated-frame :is(.integrated-soon,.integrated-not-found) .actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}#app.integrated-frame .integrated-soon-icon{background:var(--chrome-fill);width:44px;height:44px;color:var(--ink-on-chrome);border-radius:14px;place-items:center;margin-bottom:14px;display:inline-grid}#app.integrated-frame .integrated-not-found-code{color:var(--metal-accent);letter-spacing:.12em;margin:0 0 6px;font-size:13px;font-weight:600}