@font-face{font-family:Barlow;src:url('./assets/fonts/barlow-semi-condensed-latin-600-normal.woff2') format('woff2');font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:Barlow;src:url('./assets/fonts/barlow-semi-condensed-latin-700-normal.woff2') format('woff2');font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:Atkinson;src:url('./assets/fonts/atkinson-hyperlegible-next-latin-wght-normal.woff2') format('woff2');font-style:normal;font-weight:200 800;font-display:swap}

:root{
  color-scheme:light;
  --ink:#262229;--canvas:#e9ede3;--paper:#f7f8f2;--muted:#51574e;
  --rule:#b8bfb1;--oxide:#982f22;--warm:#ee8b73;--tint:#f0dfd7;
  --body:Atkinson,'Segoe UI',Arial,sans-serif;
  --display:Barlow,'Arial Narrow','Segoe UI',sans-serif;
  --width:1200px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--canvas);color:var(--ink);font:18px/1.5 var(--body);min-height:100vh;display:flex;flex-direction:column}
body:has(dialog[open]){overflow:hidden}
::selection{background:var(--tint);color:var(--ink)}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{color:var(--oxide)}
button,input,select{font:inherit;color:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.65}
button,input,select{border-radius:2px}
button{border:0;background:none}
input,select{min-width:0;width:100%;background:var(--paper);border:1px solid var(--muted);padding:10px 12px;min-height:46px}
input::placeholder{color:var(--muted);opacity:1}
:focus-visible{outline:3px solid var(--oxide);outline-offset:4px}
[tabindex='-1']:focus{outline:none}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.1;text-wrap:balance}
h1{font:700 clamp(38px,4.4vw,58px)/1.08 var(--display);letter-spacing:-.02em;overflow-wrap:anywhere}
h2{font:600 34px/1.15 var(--display)}
h3{font:600 25px/1.2 var(--display)}
p+p{margin-top:14px}
.shell{width:min(var(--width),calc(100% - 80px));margin-inline:auto}
.masthead{background:var(--ink);color:var(--paper)}
.masthead-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:12px}
.wordmark{display:inline-flex;align-items:baseline;gap:10px;text-decoration:none;white-space:nowrap;line-height:1}
.wordmark:hover{color:var(--paper)}
.wordmark-root{font:700 42px/.9 var(--display);letter-spacing:-.035em}
.wordmark-slash{color:var(--warm);font:600 36px/1 var(--display)}
.wordmark-product{font-size:23px;font-weight:450}
.masthead nav{display:flex;align-items:center;gap:28px;font-size:17px}
.masthead nav>a{text-decoration:none}
.masthead nav>a:hover{text-decoration:underline;color:var(--paper)}
.masthead :focus-visible{outline-color:var(--warm)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 18px;background:var(--oxide);border:1px solid var(--oxide);color:var(--paper);text-decoration:none;font-weight:600;line-height:1.3;text-align:center}
.button:hover{background:#7d271c;color:var(--paper)}
.button-light{background:var(--warm);border-color:var(--warm);color:var(--ink)}
.button-light:hover{background:#f5a58f;color:var(--ink)}
.button-secondary{background:transparent;border-color:var(--rule);color:var(--ink)}
.button-secondary:hover{background:var(--tint);color:var(--ink);border-color:var(--oxide)}
.arrow-icon{width:18px;height:18px;display:inline-block;vertical-align:-3px;flex-shrink:0;margin-left:6px}
.course-name .arrow-icon{color:var(--oxide);margin-left:10px;width:16px;height:16px}
.text-button{padding:8px 0;min-height:44px;text-decoration:underline;text-underline-offset:.2em;color:var(--oxide)}
.skip-link{position:fixed;left:16px;top:-100px;background:var(--paper);color:var(--ink);z-index:10;padding:12px}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
main{flex:1;padding-block:38px 64px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}
.intro p:not(.eyebrow){color:var(--muted);margin-top:12px}
.publisher-note{font-size:15px;color:var(--muted);border-left:1px solid var(--rule);padding-left:20px;max-width:210px;flex-shrink:0;margin-bottom:4px}
.publisher-note strong{display:block;color:var(--ink);font-weight:600}
.search-wrap{max-width:760px;margin-bottom:18px}
.search-box{display:flex;align-items:center;background:var(--paper);border:1px solid var(--muted);padding-left:17px;gap:14px}
.search-icon{width:20px;height:20px;flex:none}
.search-box input{border:0;background:transparent;padding:15px 0;min-height:58px;font-size:20px}
.search-box:focus-within{outline:2px solid var(--oxide);outline-offset:2px}
.search-box input:focus{outline:none}
.search-box button{font-size:15px;color:var(--oxide);padding:12px;min-height:44px}
.filter-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--ink)}
.track-filters{display:flex;flex-wrap:wrap;gap:0 26px}
.track-filters button{border-bottom:3px solid transparent;padding:9px 0 12px;min-height:46px}
.track-filters button[aria-pressed='true']{border-color:var(--oxide);font-weight:650}
.track-filters button:hover{color:var(--oxide)}
.result-count{font-size:15px;color:var(--muted);padding-block:12px;white-space:nowrap}
.catalog-note{display:flex;justify-content:space-between;gap:20px;font-size:15px;color:var(--muted);padding:12px 0 16px}
.catalog-note button{font:inherit;color:var(--oxide);text-decoration:underline;text-underline-offset:.2em;padding:0;min-height:24px}
.course-table{width:100%;border-collapse:collapse;text-align:left}
.course-table th{font-size:14px;font-weight:450;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--rule)}
.course-table td{border-bottom:1px solid var(--rule);padding:16px 14px;vertical-align:middle}
.course-table td:first-child,.course-table th:first-child{padding-left:0;width:120px}
.course-table td:last-child,.course-table th:last-child{padding-right:0;text-align:right;width:100px}
.course-table .course-code{font-variant-numeric:tabular-nums;color:var(--muted);font-size:16px}
.course-table .course-name{width:57%}
.course-table .course-name a{font-weight:600;font-size:20px;text-decoration:none;display:block;overflow-wrap:anywhere}
.course-table .course-name a:hover{text-decoration:underline}
.course-table .row-arrow{display:inline-block;font-size:18px;margin-left:10px;color:var(--oxide)}
.course-table tr:focus-within,.course-table tbody tr:hover{background:#e1e5da}
.course-table .course-tracks{font-size:14px;color:var(--muted)}
.resource-count{font-variant-numeric:tabular-nums;font-weight:650;color:var(--oxide)}
.resource-count.is-empty{font-size:15px;font-weight:400;color:var(--muted);white-space:nowrap}
.notice{padding:28px;background:var(--paper);border:1px solid var(--rule);margin-block:20px}
.notice p{color:var(--muted);margin-block:12px 18px;max-width:60ch}
.back-link{display:inline-block;font-size:16px;margin-bottom:28px;min-height:32px}
.course-heading{padding-bottom:30px;border-bottom:1px solid var(--ink)}
.course-heading h1{max-width:950px;margin-bottom:18px}
.course-heading .eyebrow{font-variant-numeric:tabular-nums}
.course-heading .course-tracks{font-size:16px;color:var(--muted)}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-block:26px 20px}
.section-heading h2{font-size:28px}
.section-heading .text-button{font-size:16px}
.empty-course{background:var(--paper);border:1px solid var(--rule);padding:40px 42px 38px;border-top:3px solid var(--oxide)}
.empty-course h2{font-size:36px}
.empty-course p{max-width:56ch;color:var(--muted);margin-top:14px}
.empty-course .button{margin-top:25px}
.empty-course .small{font-size:14px;margin-top:12px}
.contribution-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:34px}
.contribution-steps>div{border-top:1px solid var(--rule);padding-top:16px}
.contribution-steps h3{font:600 17px/1.4 var(--body);margin-bottom:8px}
.step-number{color:var(--oxide);font-variant-numeric:tabular-nums;margin-right:10px}
.contribution-steps p{font-size:16px;color:var(--muted);max-width:36ch}
.resource-group{margin-bottom:28px}
.resource-group>h3{font:600 14px/1.4 var(--body);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-bottom:10px}
.resource-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule)}
.resource-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 22px;background:var(--paper);border-bottom:1px solid var(--rule)}
.resource-row>div{min-width:0}
.resource-row h4{font:600 21px/1.3 var(--body);margin:0 0 6px;overflow-wrap:anywhere}
.resource-meta{color:var(--muted);font-size:16px;overflow-wrap:anywhere}
.resource-open{flex:none;color:var(--oxide);font-weight:550;min-height:44px;display:inline-flex;align-items:center;gap:8px}
.resource-filter{max-width:290px;margin-bottom:26px}
.resource-filter label{display:block;font-size:15px;margin-bottom:5px}
.reading-column{max-width:780px}
.about-heading{display:flex;gap:28px;align-items:center;margin-bottom:30px}
.parent-mark{width:112px;height:80px;flex-shrink:0}
.about-copy{background:var(--paper);border-top:3px solid var(--oxide);padding:32px;font-size:20px}
.about-copy h2{margin-block:30px 14px}
.about-copy .button{margin-top:28px;font-size:17px}
.site-footer{border-top:1px solid var(--rule)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:25px;font-size:14px;color:var(--muted)}
.footer-signature{display:flex;align-items:center;gap:12px}
.footer-signature img{width:47px;height:34px}
.footer-signature strong{color:var(--ink);font-weight:600}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px}

/* Native modal keeps the background inert, including for screen readers. */
dialog{color:var(--ink);background:var(--paper);border:1px solid var(--muted);border-top:4px solid var(--oxide);padding:0;width:min(650px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain}
dialog::backdrop{background:rgb(38 34 41 / .68)}
.dialog-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:25px 28px 20px;border-bottom:1px solid var(--rule)}
.dialog-header h2{font-size:34px;margin-bottom:7px}
.dialog-header p{font-size:16px;color:var(--muted);max-width:43ch}
.close-button{font-size:26px;min-height:44px;min-width:44px;margin:-8px -12px 0 0;line-height:1}
.dialog-content{padding:24px 28px 28px}
.auth-box{background:var(--canvas);padding:18px;margin-bottom:24px}
.auth-box h3{font:600 18px/1.4 var(--body);margin-bottom:6px}
.auth-box p{font-size:15px;color:var(--muted);overflow-wrap:anywhere}
.auth-actions{margin-top:14px;display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.auth-status{font-size:15px}
.auth-message{font-size:15px;color:var(--oxide);margin-top:10px}
.field{margin-bottom:20px;min-width:0}
.field label{display:block;font-size:16px;font-weight:600;margin-bottom:6px}
.field label .optional{font-weight:400;color:var(--muted)}
.field-help{font-size:14px;color:var(--muted);margin-top:6px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field-grid .field{min-width:0}
.field-error{font-size:15px;color:var(--oxide);margin-top:6px}
[aria-invalid='true']{border-color:var(--oxide);box-shadow:0 0 0 1px var(--oxide)}
fieldset{border:0;padding:0;margin:0;min-width:0}
.course-picker-search{margin-bottom:8px;font-size:16px}
.file-box{border:1px dashed var(--muted);padding:16px;min-width:0}
.file-box.drag-over{background:var(--tint);border-color:var(--oxide)}
input[type='file']{border:0;background:none;padding:0;font-size:15px;min-height:42px;max-width:100%}
input[type='file']::file-selector-button{border:1px solid var(--muted);background:var(--canvas);color:var(--ink);font:600 15px var(--body);padding:10px 12px;margin:0 12px 0 0;cursor:pointer}
.selected-file{font-size:15px;overflow-wrap:anywhere;margin-top:8px}
.file-remove{font-size:15px;color:var(--oxide);text-decoration:underline;padding:8px 0;min-height:36px}
.security-box{margin-block:4px 20px}
.security-box p{font-size:14px;color:var(--muted)}
.form-status{padding:14px 16px;background:var(--canvas);border-left:3px solid var(--oxide);font-size:16px;margin-bottom:18px}
.form-status p{overflow-wrap:anywhere}
.form-status progress{display:block;width:100%;accent-color:var(--oxide);margin-top:10px;height:8px}
.form-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--rule);padding-top:20px}
.draft-note{font-size:14px;color:var(--muted);margin-top:16px}
.success-panel h3{font-size:32px;margin-bottom:14px}
.success-panel p{color:var(--muted);margin-bottom:20px}
.success-panel .button{margin-bottom:16px}

@media(min-width:1400px){main{padding-top:36px}}
@media(max-width:900px){
  .shell{width:calc(100% - 48px)}
  .publisher-note{display:none}
  .course-table .course-tracks{display:none}
  .course-table .course-name{width:auto}
  .contribution-steps{gap:20px}
}
@media(max-width:600px){
  body{font-size:17px}
  .shell{width:calc(100% - 36px)}
  .masthead-inner{gap:14px;min-height:70px;padding-block:14px}
  .wordmark{gap:7px}
  .wordmark-root{font-size:34px}
  .wordmark-slash{font-size:29px}
  .wordmark-product{font-size:19px}
  .masthead nav{gap:12px;font-size:14px;white-space:nowrap}
  .masthead .arrow-icon{display:none}
  .masthead .button{padding:9px 11px;font-size:14px;min-height:40px}
  main{padding-block:28px 40px}
  .intro{margin-bottom:24px}
  .intro p:not(.eyebrow){font-size:16px;margin-top:10px}
  .eyebrow{font-size:12px;margin-bottom:10px}
  .search-wrap{margin-bottom:18px}
  .search-box{padding-left:12px;gap:10px}
  .search-box input{font-size:16px;min-height:52px;padding-block:12px}
  .search-box button{font-size:14px;padding:10px}
  .filter-bar{display:block}
  .track-filters{gap:0 20px;font-size:15px}
  .track-filters button{padding-bottom:10px}
  .result-count{padding-block:10px;font-size:14px}
  .catalog-note{font-size:14px;display:block;padding-block:13px 20px}
  .catalog-note button{margin-top:4px;display:block}
  .course-table thead{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}
  .course-table tbody{display:block}
  .course-table tr{display:grid;grid-template-columns:minmax(0,1fr) 70px;padding:14px 0;gap:5px 10px;border-bottom:1px solid var(--rule)}
  .course-table td{border:0;padding:0!important}
  .course-table td:first-child{width:auto;font-size:13px;grid-column:1}
  .course-table .course-name{grid-row:2;grid-column:1}
  .course-table .course-name a{font-size:18px;line-height:1.35}
  .course-table .row-arrow{font-size:16px;margin-left:5px}
  .course-table td:last-child{width:auto;grid-column:2;grid-row:1 / 3;align-self:center}
  .resource-count.is-empty{font-size:13px}
  .back-link{margin-bottom:18px}
  .course-heading{padding-bottom:24px}
  .course-heading .course-tracks{font-size:15px}
  .section-heading{align-items:flex-start;flex-wrap:wrap;padding-block:22px 16px;gap:10px}
  .section-heading h2{font-size:26px}
  .empty-course{padding:25px 22px}
  .empty-course h2{font-size:30px}
  .contribution-steps{grid-template-columns:1fr;gap:20px;margin-top:24px}
  .contribution-steps p{max-width:none}
  .resource-row{padding:17px 16px;align-items:flex-start;flex-direction:column;gap:8px}
  .resource-row h4{font-size:19px}
  .resource-meta{font-size:15px}
  .resource-open{min-height:36px;font-size:16px}
  .about-heading{gap:15px;align-items:flex-start}
  .about-heading .parent-mark{width:72px;height:auto;margin-top:5px}
  .about-copy{padding:24px;font-size:18px}
  .footer-inner{display:block;padding-block:22px}
  .footer-links{margin-top:16px}
  dialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px)}
  .dialog-header{padding:20px 18px 16px}
  .dialog-header h2{font-size:30px}
  .dialog-content{padding:18px}
  .field-grid{grid-template-columns:1fr;gap:0}
  .auth-box{padding:14px}
  .form-actions{flex-wrap:wrap}
}
@media(max-width:360px){
  .masthead-inner{flex-wrap:wrap;gap:12px;min-height:0}
  .masthead nav{width:100%;justify-content:space-between}
  .track-filters{gap:0 16px;font-size:14px}
  .track-filters button{min-height:44px}
  .dialog-content{padding:14px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}