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refinements{:root{--motion-ease: cubic-bezier(.22, .7, .2, 1);--syntax-keyword: #7137a0;--syntax-string: #246744;--syntax-number: #155b88;--syntax-comment: #65696d;--syntax-function: #795313;--syntax-type: #21677e;--editor-selection: #bfcfe888}:root[data-theme=dark]{color-scheme:dark;--bg: #1f1f1f;--surface: #252526;--surface-alt: #2d2d2e;--text: #e5e5e5;--muted: #b7b7ba;--border: #454548;--hover: #343436;--code-bg: #1f1f1f;--accent: #e3a0a6;--accent-hover: #efb6bb;--accent-soft: #3c2c30;--green: #9bc6ad;--sage: #27392f;--ochre: #3b3427;--rose: #3c2c30;--lilac: #343042;--shadow: none;--syntax-keyword: #c586c0;--syntax-string: #ce9178;--syntax-number: #b5cea8;--syntax-comment: #98a093;--syntax-function: #dcdcaa;--syntax-type: #4ec9b0;--editor-selection: #56515c99}input:autofill,input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px var(--surface-alt) inset;-webkit-text-fill-color:var(--text);caret-color:var(--text)}[data-theme=dark] .sidebar{background:#181818;color:var(--text);border-right:1px solid #373739}[data-theme=dark] .sidebar .brand{color:var(--text)}[data-theme=dark] .brand-mark,[data-theme=dark] .sidebar .brand-mark{background:#3b292e;color:#edb4ba}[data-theme=dark] .sidebar .brand-school,[data-theme=dark] .sidebar .sidebar-caption,[data-theme=dark] .sidebar .year-label{color:#ababaf;border-color:var(--border)}[data-theme=dark] .sidebar nav>a{color:#dedee1}[data-theme=dark] .sidebar nav>a:hover{background:#29292b;color:#fff;border-color:#4b4b4e}[data-theme=dark] .sidebar nav>a.active{background:#3b292e;color:#efb6bb;border-color:#614249}[data-theme=dark] .sidebar .theme-toggle{border-color:#464649;color:#dedee1}[data-theme=dark] .sidebar .theme-toggle:hover{background:#29292b}[data-theme=dark] .topbar,[data-theme=dark] .welcome-login-panel,[data-theme=dark] .utility-courses .course-card{border-color:var(--border)}[data-theme=dark] .utility-courses .course-card{border-top-color:var(--course-accent)}[data-theme=dark] .profile .avatar{background:#3b292e;color:#efb6bb}[data-theme=dark] .button.primary{color:#251b1e}[data-theme=dark] .button.secondary{border-color:#66666a}[data-theme=dark] .welcome-simple{border-top-color:#b5757b}[data-theme=dark] .guest-button{color:var(--text);border-color:#68686b}[data-theme=dark] ::selection{background:#67434a;color:#fff}:is(button,a,input,select,textarea,summary):focus-visible{outline-color:var(--accent)}.welcome-theme-toggle{position:absolute;top:22px;right:24px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--text);padding:10px 13px;min-height:42px;font-size:12px}.welcome-theme-toggle:hover{background:var(--hover)}.welcome-simple{padding-top:max(7vh,82px)}.login-help-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:-1px 0 21px}.login-help-row>span{color:var(--muted);font-size:11px}.login-help-row .text-button{padding:5px 0;font-size:12px}.sidebar .theme-toggle{display:flex;align-items:center;gap:11px;min-height:40px}.sidebar .theme-toggle+.theme-toggle{margin-top:-7px}.sidebar nav>a{min-height:45px}.nav-label{display:inline-block}.sidebar-caption,.brand-copy,.sidebar .nav-label,.year-label{transition:opacity .15s ease}.sidebar-bottom{padding:16px 0 0}.account-delivery-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}@media(min-width:761px){.sidebar{width:72px;padding:24px 13px 16px;overflow-x:hidden;overflow-y:auto;transition:width .28s var(--motion-ease) .24s,box-shadow .28s ease;scrollbar-width:thin}.sidebar .brand{margin:0 3px 27px;gap:13px;width:205px}.sidebar .brand-mark{width:38px;height:38px;flex:0 0 38px}.sidebar .brand-copy{white-space:nowrap}.sidebar .brand-school{font-size:7.5px}.sidebar nav{width:214px}.sidebar nav>a{width:44px;padding:11px 12px;gap:13px;white-space:nowrap;overflow:hidden;transition:width .28s var(--motion-ease) .24s,background-color .15s,color .15s}.sidebar nav>a>svg,.sidebar .theme-toggle>svg{width:19px;height:19px}.sidebar .sidebar-caption{width:214px;height:32px;margin:8px 0 4px;padding:10px 4px 0;white-space:nowrap}.sidebar .theme-toggle{width:44px;padding:10px 12px;gap:13px;overflow:hidden;white-space:nowrap;transition:width .28s var(--motion-ease) .24s,background-color .15s}.sidebar .year-label{width:214px;min-height:35px}.sidebar .brand-copy,.sidebar .nav-label,.sidebar .sidebar-caption,.sidebar .year-label{opacity:0}.sidebar:is(:hover,:has(:focus-visible)),.nav-pinned .sidebar{width:240px;transition-delay:0ms;box-shadow:8px 0 22px #00000018}.sidebar:is(:hover,:has(:focus-visible)) nav>a,.nav-pinned .sidebar nav>a,.sidebar:is(:hover,:has(:focus-visible)) .theme-toggle,.nav-pinned .sidebar .theme-toggle{width:214px;transition-delay:0ms}.sidebar:is(:hover,:has(:focus-visible)) :is(.brand-copy,.nav-label,.sidebar-caption,.year-label),.nav-pinned .sidebar :is(.brand-copy,.nav-label,.sidebar-caption,.year-label){opacity:1;transition-delay:90ms}.app-main{margin-left:72px;width:calc(100% - 72px);transition:margin-left .28s var(--motion-ease),width .28s var(--motion-ease)}.nav-pinned .app-main{margin-left:240px;width:calc(100% - 240px)}}@media(max-width:760px){.nav-pin{display:none!important}.sidebar{transition:transform .26s var(--motion-ease);overflow-y:auto}.welcome-theme-toggle{top:20px;right:20px}.welcome-simple{padding-top:86px}}.button,.icon-button,.text-button,.welcome-theme-toggle,.theme-toggle,.material-row,.course-card,input,select,textarea{transition:background-color .17s ease,border-color .17s ease,color .17s ease,box-shadow .17s ease}.modal,.toast{animation:surface-in .18s var(--motion-ease) both}.nav-scrim{animation:dim-in .2s ease both}@keyframes surface-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes dim-in{0%{opacity:0}to{opacity:1}}.entering-application::view-transition-old(root){animation:welcome-out .46s var(--motion-ease) both}.entering-application::view-transition-new(root){animation:workspace-in .46s var(--motion-ease) both}@keyframes welcome-out{to{opacity:0;transform:translateY(-25vh)}}@keyframes workspace-in{0%{opacity:0;transform:translateY(30vh)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}}