@import url("tokens.css");
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 90% 0%,#e9ede0 0,transparent 48%),var(--paper);font:15px/1.75 var(--sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--ink);border-radius:7px;background:var(--ink);color:white;min-height:44px;padding:10px 21px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:16px;font-weight:600;line-height:1.5}button:hover,.button:hover{background:#295649}button:disabled{opacity:.5;cursor:wait}.secondary{color:var(--ink);background:transparent;border-color:var(--line)}.secondary:hover{background:#e9eddf}.text-button{color:var(--ink);border:0;background:none;padding:8px 4px;min-height:44px}.text-button:hover{background:none;text-decoration:underline}input,select,textarea{border:1px solid #b9c6bd;border-radius:6px;background:#fffdf8;padding:10px 12px;color:var(--ink);max-width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:2px}textarea{width:100%;resize:vertical;line-height:1.9}label{display:block}fieldset{border:0;margin:0;padding:0;min-width:0}h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.45;margin:0 0 14px}h1{font-size:40px;letter-spacing:.02em}h2{font-size:25px}h3{font-size:21px}p{margin:0 0 14px}small,.hint{color:var(--muted);font-size:13px}hr{border:0;border-top:1px solid var(--line);margin:25px 0}:focus-visible{outline:3px solid var(--accent);outline-offset:4px} .skip-link{position:absolute;left:15px;top:-100px;padding:12px;background:white;z-index:99}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}
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9px;border-radius:4px;color:var(--ink);background:#e8eddf}.preview-actions{display:flex;gap:25px;align-items:center}.status{font-size:13px;min-height:24px;color:var(--muted);margin:16px 0}.status.error{color:#ad392c}.session-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}.session-heading h1{font-size:32px}.session-heading .eyebrow{margin-bottom:9px}.session-clock{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px}.session-clock strong{font:28px var(--serif);font-variant-numeric:tabular-nums;color:var(--accent)}.study-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:25px;align-items:start}.question-sheet{padding:35px}.question-stem{font:600 21px/1.9 var(--sans);margin:28px 0}.option{display:flex;align-items:center;gap:15px;min-height:56px;padding:15px 17px;border:1px solid var(--line);margin:12px 0;border-radius:8px;background:#fffefa;cursor:pointer;line-height:1.8}.option:has(input:checked){background:#e8eee2;border-color:var(--ink)}.option input{accent-color:var(--ink);width:17px;height:17px;flex-shrink:0}.option-key{font-weight:700;color:var(--muted)}.answer-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.notice{border-left:3px solid var(--accent);padding:15px 20px;background:#f5e9d9;font-size:14px;margin-bottom:25px}.notice p:last-child{margin-bottom:0}.notice button{margin:4px}.answer-feedback{border-top:2px solid #789b72;padding-top:24px;margin-top:30px}.answer-feedback.review{border-color:var(--accent)}.source-label{font-size:11px;color:var(--muted);word-break:break-word;margin-top:24px}.question-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:28px;border-top:1px solid var(--line);padding-top:24px}.question-nav{position:sticky;top:24px;padding:20px}.question-nav 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p{margin:14px 0}.prose pre{background:#1f352e;color:#f1f0df;padding:18px;overflow-x:auto;border-radius:7px;line-height:1.65}.prose code{font-family:Consolas,monospace;font-size:13px}.prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:20px 0}.prose th,.prose td{padding:10px;border:1px solid var(--line);min-width:80px;text-align:left}.prose th{background:#e8eddf}.report-stats{grid-template-columns:repeat(3,1fr)}.report-item{margin:24px 0}.report-item>h2{font:600 18px/1.8 var(--sans);margin-top:20px}.report-options p{padding:10px 15px;margin:8px 0;border:1px solid var(--line);border-radius:6px}.reference-choice{background:#edf3e6}.report-options .tag{margin-left:12px}.own-answer,.original-task{white-space:pre-wrap;overflow-wrap:anywhere;background:#f6f6ef;padding:20px;border-radius:6px;margin:20px 0}.self-assess-form{display:flex;align-items:end;gap:15px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line);margin-top:20px}.self-assess-form input,.self-assess-form select{display:block}.self-assess-form input{width:150px}details>summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600}details[open]>summary{margin-bottom:14px}.pagination{display:flex;justify-content:center;gap:30px;margin-top:25px}.legal-page{max-width:850px;margin:auto}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.module-card{display:flex;flex-direction:column;gap:10px}.module-card h2{font-size:23px}.module-code{color:var(--accent);font:italic 38px var(--serif)}.asset-list{list-style:none;padding:0}.asset-list li{border-bottom:1px solid var(--line);padding:12px 0}.asset-list a{text-decoration:underline;text-underline-offset:4px}.check-row{display:flex;gap:12px;align-items:start;padding:12px 0}.check-row input{margin-top:6px;accent-color:var(--ink)}.module-section{margin:25px 0}.auth-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;max-width:990px;margin:35px auto;align-items:center}.auth-intro h1{font-size:48px}.auth-card h2{font-size:29px}.auth-card form p{margin:18px 0}.auth-card input{display:block;width:100%;margin-top:6px}.auth-card label{font-size:13px}.auth-card button{width:100%;margin:14px 0}.auth-links{display:flex;justify-content:space-between;font-size:12px}.errorlist{color:#a6362b;font-size:13px;padding-left:20px}.helptext{font-size:12px;color:var(--muted)}#session-curtain{position:fixed;inset:0;background:var(--paper);z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center}html.auth-checking #main{visibility:hidden}
@media(max-width:1100px){.site-header{flex-wrap:wrap;gap:16px}.site-header nav{order:3;width:100%;justify-content:center;border-top:1px solid var(--line);padding-top:6px}.account-nav{margin-left:auto}.hero{gap:35px}.study-layout{grid-template-columns:minmax(0,1fr) 230px}}
@media(max-width:720px){.page-shell{padding:25px 18px 50px}.site-header{padding:17px 18px}.site-header nav{gap:18px;overflow-x:auto;justify-content:flex-start}.brand{font-size:21px}.site-footer{flex-direction:column;gap:7px;padding:22px 18px}.hero{grid-template-columns:1fr;gap:25px;padding:12px 0 30px}.hero-note{border-left:0;border-top:1px solid var(--line);padding:23px 0;display:none}.hero h1{font-size:39px}.hero-intro br{display:none}.stat-grid{grid-template-columns:1fr 1fr}.stat-grid>div,.stat-grid>a{padding:20px 16px}.stat-grid>:nth-child(2){border-right:0}.stat-grid>:nth-child(n+3){border-top:1px solid var(--line)}.stat-grid strong{font-size:31px}.feature-grid,.two-column,.module-grid,.auth-layout{grid-template-columns:1fr;gap:18px}.feature-card p{min-height:0}.section-heading>span{display:none}.paper-card{padding:22px 18px}.page-heading h1{font-size:32px}.filter-bar{gap:12px}.filter-bar label{flex:1;min-width:130px}.filter-bar select{min-width:0;width:100%}.practice-bar{gap:12px}.practice-bar select{min-width:135px}.study-layout{display:flex;flex-direction:column}.question-nav{position:static;width:100%;order:-1}.question-nav .number-grid{max-height:140px;grid-template-columns:repeat(6,1fr)}.question-nav .full-width{display:none}.question-stem{font-size:18px;margin:22px 0}.question-sheet{width:100%}.option{padding:12px 10px;gap:10px}.session-heading{align-items:start;gap:12px;flex-direction:column}.session-heading h1{font-size:28px}.session-clock{align-self:stretch;justify-content:space-between}.question-bottom{position:static;background:var(--card);padding:14px 0}.question-bottom .button,.question-bottom button{padding:10px 14px;font-size:13px}.report-stats{grid-template-columns:1fr}.report-stats>div{border-right:0;border-bottom:1px solid var(--line)}.report-stats>div:last-child{border-bottom:0}.auth-layout{margin:5px auto}.auth-intro{display:none}.auth-card{max-width:100%;width:100%}.history-row{gap:12px}.history-row h2{font-size:17px}.history-row .button{font-size:12px;padding:8px 12px}.report-options .tag{display:inline-block;margin:5px 4px}.confirmation-panel{bottom:0;padding:17px}.confirmation-panel h2{font-size:21px}h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}