:root{color-scheme:light;--ink:#14253d;--muted:#596579;--line:#dce2ea;--paper:#f5f7fa;--blue:#2953d7;--blue-dark:#1c3cab;--blue-pale:#edf2ff;--lime:#e1e95d;--green:#176747;--red:#a1323c;--radius:14px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);font-size:16px;line-height:1.55}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:var(--blue);text-underline-offset:4px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #667ff0;outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}h1{letter-spacing:-.035em;font-size:clamp(2.25rem,3.6vw,3.6rem);font-weight:570}h1 em{font-family:Georgia,'Times New Roman',serif;font-weight:400}h2{font-size:1.2rem;font-weight:650}h3{font-size:1.05rem}.icon{width:21px;height:21px;flex-shrink:0;vertical-align:middle}.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}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:white;padding:12px}.skip-link:focus{top:16px}.layout{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:100dvh}.rail{background:var(--ink);color:white;padding:38px 27px 28px;display:flex;flex-direction:column;min-height:100dvh}.brand{display:flex;flex-direction:column;background:none;border:0;padding:0;color:inherit;text-align:left;width:145px}.brand-top{font-size:22px;letter-spacing:.08em;display:flex;align-items:center;justify-content:space-between;line-height:1}.brand-symbol{color:var(--lime)}.brand-number{font-size:80px;font-family:Georgia,'Times New Roman',serif;line-height:1.18;letter-spacing:-.045em}.brand-period{color:var(--lime)}.brand-bottom{letter-spacing:.16em;font-size:12px;font-weight:600;margin-top:8px}.rail-course{margin-top:58px}.rail-label{font-size:12px;letter-spacing:.12em;font-weight:600;color:#aebdd0}.rail-course p{font-size:20px;line-height:1.45;margin-top:15px}.term{display:block;color:#bac7d7;font-size:14px;margin-top:12px}.rail-section{margin-top:44px;border-top:1px solid #344359;padding-top:25px}.source-links{display:grid;gap:21px;margin-top:22px}.source-links a{color:#f2f5fa;text-decoration:none;display:flex;gap:11px;align-items:center;font-size:14px;line-height:1.4}.source-links a:hover{color:var(--lime)}.source-links a>span:nth-child(2){flex:1}.source-links a>span:last-child{font-size:15px}.source-links small{display:block;color:#aebdd0;font-size:12px;margin-top:4px}.source-links .icon{width:18px;height:18px;color:#b3c3d8}.rail-footer{margin-top:auto;padding-top:60px;display:flex;align-items:flex-start;gap:12px;color:#b5c3d5;font-size:13px;line-height:1.65}.tiny-square{display:block;width:11px;height:11px;margin-top:5px;background:var(--lime);flex-shrink:0}.rail-note{font-size:14px;color:#bac7d7;margin-top:15px}.workspace{min-width:0}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 48px;gap:20px;background:white;font-size:14px;color:var(--muted)}.topbar>span:first-child{display:flex;align-items:center;gap:10px}.topbar .icon{width:18px;height:18px}.topbar-meta{white-space:nowrap;color:var(--ink)}.divider{color:#b5bfd0;padding:0 12px}main{max-width:1312px;padding:44px 48px 30px;margin:auto;outline:none}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--muted)}.setup-heading{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-bottom:34px}.setup-heading .eyebrow{margin-bottom:14px}.bank-count{display:flex;align-items:center;gap:18px;padding-right:4px}.bank-count strong{font-family:Georgia,'Times New Roman',serif;font-size:66px;line-height:1;font-weight:400;letter-spacing:-.07em}.bank-count span{font-size:14px;color:var(--muted);line-height:1.6}.setup-grid{display:grid;grid-template-columns:minmax(0,1fr) 276px;gap:26px;align-items:start}.setup-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px}.step-number{font-family:Georgia,'Times New Roman',serif;font-size:15px;border:1px solid var(--line);border-radius:50%;width:30px;height:30px;display:grid;place-items:center;color:var(--muted);flex-shrink:0}.week-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}.week-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:18px;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}.week-card:hover{border-color:#8c9cb6}.week-card.selected{border:1.5px solid var(--blue);padding:17.5px;background:var(--blue-pale)}.week-card input{position:absolute;opacity:0;width:1px;height:1px}.week-card:focus-within{outline:3px solid #667ff0;outline-offset:3px}.week-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;letter-spacing:.07em;font-weight:700;color:var(--blue);margin-bottom:16px}.check-box{width:20px;height:20px;border:1px solid #b5bfd0;border-radius:5px;display:grid;place-items:center;color:transparent}.check-box .icon{width:15px;height:15px}.selected .check-box{background:var(--blue);border-color:var(--blue);color:white}.week-card strong{font-size:17px;line-height:1.4;font-weight:600;flex:1}.week-meta{font-size:12px;color:var(--muted);margin-top:14px}.field-note{font-size:13px;color:var(--muted);margin-top:12px}.mode-heading{margin-top:30px}.mode-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mode-card{display:flex;align-items:flex-start;gap:12px;text-align:left;border:1px solid var(--line);border-radius:10px;padding:17px 14px;background:white;min-width:0}.mode-card>.icon{margin-top:2px;color:var(--muted)}.mode-card strong{display:block;font-size:15px;font-weight:650}.mode-card small{display:block;font-size:12px;color:var(--muted);margin-top:5px;line-height:1.5}.mode-card.selected{border:1.5px solid var(--blue);padding:16.5px 13.5px;background:var(--blue-pale)}.mode-card.selected>.icon{color:var(--blue)}.setting-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:23px}.setting-fields label{font-size:14px;font-weight:550}.setting-fields select{display:block;width:100%;margin-top:9px;padding:12px 36px 12px 13px;border:1px solid var(--line);background:white;border-radius:8px;color:var(--ink);min-height:48px;font-size:14px}.setting-fields select:disabled{background:#f5f6f9;color:#6e798b}.start-row{border-top:1px solid var(--line);padding-top:22px;margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.start-row>p{font-size:12px;color:var(--muted);max-width:225px;display:flex;align-items:flex-start;gap:8px}.start-row>p .icon{width:15px;height:15px;margin-top:2px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;padding:13px 18px;border:1px solid transparent;font-weight:600;font-size:14px;min-height:48px;text-decoration:none;transition:background .15s,box-shadow .15s;line-height:1.4}.button.primary{color:white;background:var(--blue);border-color:var(--blue)}.button.primary:hover:not(:disabled){background:var(--blue-dark);border-color:var(--blue-dark)}.button.secondary{color:var(--ink);background:white;border-color:var(--line)}.button.secondary:hover:not(:disabled){background:#f1f4fa;border-color:#9ba9bd}.button.text-button{background:transparent;color:var(--muted);padding-left:0;padding-right:0}.button.text-button:hover:not(:disabled){color:var(--blue)}.button .icon{width:18px;height:18px}.start-button{white-space:nowrap}.session-summary{background:var(--ink);color:white;padding:27px 24px;border-radius:var(--radius);position:relative;overflow:hidden}.session-summary:before{content:"";position:absolute;top:0;left:24px;width:37px;height:5px;background:var(--lime)}.session-summary .eyebrow{color:var(--lime);font-size:11px;margin-bottom:22px}.session-summary h2{font-family:Georgia,'Times New Roman',serif;font-size:26px;font-weight:400;line-height:1.35;letter-spacing:-.01em;margin-bottom:24px}.summary-line{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:13px 0;border-top:1px solid #3b485b}.summary-line>span{color:#b5c3d5}.summary-line strong{font-weight:500;text-align:right}.summary-bottom{color:#bdcada;font-size:13px;line-height:1.7;margin-top:17px}.coverage-note{padding:24px 4px}.note-label{font-size:11px;letter-spacing:.09em;font-weight:700;color:var(--muted)}.coverage-note p{font-size:13px;color:var(--muted);line-height:1.75;margin-top:12px}.coverage-note strong{font-weight:600;color:var(--ink)}.coverage-note a{display:inline-block;font-size:12px;margin-top:12px}.page-footer{padding:20px 48px 30px;max-width:1312px;margin:auto;display:flex;justify-content:space-between;gap:15px;color:#687587;font-size:12px}.quiz-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:4px 0 22px}.quiz-heading h1{font-size:clamp(1.9rem,3vw,2.55rem);margin-top:12px}.quiz-heading .eyebrow>span{padding:0 10px;color:#a5afbd}.timer{display:flex;align-items:center;gap:10px;padding:12px 17px;border:1px solid var(--line);background:white;border-radius:9px;font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600;font-size:15px}.timer.running-low{color:var(--red);border-color:#d8848b;background:#fff1f2}.progress-track{height:4px;background:#e2e7ee;border-radius:10px;margin-bottom:27px;overflow:hidden}.progress-track>span{display:block;height:100%;background:var(--blue);transition:width .25s}.quiz-grid{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:26px;align-items:start}.question-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.question-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;font-weight:700;letter-spacing:.08em}.of-total{font-weight:500;color:#7a8799;padding-left:6px}.flag-button{display:flex;align-items:center;gap:7px;font-size:13px;border:0;background:none;padding:7px 0 7px 8px;color:var(--muted);font-weight:500;letter-spacing:0}.flag-button .icon{width:17px;height:17px}.flag-button.active{color:#865800}.flag-button.active .icon{fill:#fff0ae}.question-tags{display:flex;gap:8px;margin:22px 0 13px}.question-tags span{font-size:12px;padding:3px 9px;border-radius:4px;color:#556881;background:#f0f3f8}.question-text{font-size:clamp(1.25rem,1.55vw,1.5rem);line-height:1.5;letter-spacing:-.012em;outline:none;font-weight:570;margin-bottom:27px}.answers{border:0;padding:0;margin:0;display:grid;gap:12px;min-width:0}.answer{position:relative;display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:10px;padding:16px;cursor:pointer;transition:background .12s,border-color .12s;color:var(--ink)}.answer:hover{background:#f7f9fd;border-color:#a0adc2}.answer:focus-within{outline:3px solid #667ff0;outline-offset:3px}.answer input{position:absolute;opacity:0;width:1px;height:1px}.answer-letter{display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:7px;min-width:32px;width:32px;height:32px;font-size:14px;font-weight:600;align-self:flex-start}.answer-text{flex:1;font-size:16px;line-height:1.6;min-width:0;overflow-wrap:anywhere}.answer-text small{display:block;font-size:12px;font-weight:600;margin-top:5px}.answer-indicator{display:flex;align-items:center;justify-content:center;flex-shrink:0}.answer.chosen{background:var(--blue-pale);border:1.5px solid var(--blue);padding:15.5px}.answer.chosen .answer-letter{background:var(--blue);color:white;border-color:var(--blue)}fieldset:disabled .answer{cursor:default}.answer.right-answer{background:#eef8f2;border-color:#73aa8c;color:#15492f}.answer.right-answer .answer-letter{background:#d8eddf;color:#15492f;border-color:#8ab29a}.answer.wrong-answer{background:#fff1f2;border-color:#d9959a;color:#812c35}.answer.wrong-answer .answer-letter{background:#f8dfe2;border-color:#d9959a;color:#812c35}.feedback{margin-top:22px;background:#f4f7fc;border-left:3px solid #627da2;padding:22px;border-radius:0 9px 9px 0;outline:none}.feedback.positive{background:#f1f8f3;border-color:var(--green)}.feedback.negative{background:#fcf4f4;border-color:var(--red)}.feedback-heading{display:flex;align-items:center;gap:10px;margin-bottom:10px}.positive .feedback-heading{color:var(--green)}.negative .feedback-heading{color:var(--red)}.feedback p{font-size:16px;line-height:1.7}.answer-sources{margin-top:17px;padding-top:16px;border-top:1px solid #d6dfe5;display:flex;flex-direction:column;gap:9px}.answer-sources>span{font-size:11px;letter-spacing:.08em;font-weight:650;color:var(--muted);display:flex;align-items:center;gap:6px}.answer-sources .icon{width:15px;height:15px}.answer-sources a{font-size:14px}.answer-sources small{font-size:12px;color:var(--muted)}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:28px;padding-top:23px}.question-actions>div{display:flex;gap:10px;align-items:center}.question-nav{padding-top:7px}.nav-heading h2{font-size:16px}.nav-heading>span{font-size:13px;color:var(--muted);display:block;margin-top:8px}.number-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:20px}.number-button{position:relative;min-width:0;height:40px;border:1px solid #d1d9e5;background:white;border-radius:7px;font-size:13px;font-variant-numeric:tabular-nums;font-weight:550;padding:0}.number-button.answered{background:#e2eaff;color:#2449b8;border-color:#a7b7e3}.number-button.correct{background:#e2f1e7;color:var(--green);border-color:#94bfa4}.number-button.incorrect{background:#f9e5e7;color:var(--red);border-color:#d6a1a6}.number-button.current{box-shadow:0 0 0 2px var(--ink);border-color:white}.flag-indicator{width:7px;height:7px;background:#a3720c;border:1px solid white;border-radius:50%;position:absolute;top:-3px;right:-3px}.nav-legend{display:flex;gap:14px;margin-top:18px;font-size:12px;color:var(--muted);flex-wrap:wrap}.nav-legend>span{display:flex;align-items:center;gap:6px}.legend-mark{width:10px;height:10px;border-radius:2px;background:#ccd9ff;display:inline-block}.legend-mark.flag-mark{background:#a3720c;border-radius:50%;width:7px;height:7px}.nav-help{font-size:13px;color:var(--muted);line-height:1.7;margin:25px 0 18px}.full-width{width:100%}.question-nav>.button{margin-top:18px}.question-nav .nav-help+.button{margin-top:0}.results-heading{max-width:660px;margin:0 0 30px}.results-heading .eyebrow{margin-bottom:13px}.results-heading>p:last-child{font-size:14px;color:var(--muted);margin-top:17px;line-height:1.7}.results-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start}.score-panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.score-ring{background:conic-gradient(var(--blue) 0 var(--score),#e7edf8 var(--score) 100%);width:200px;height:200px;border-radius:50%;padding:9px;margin:0 auto 26px;transform:rotate(-90deg)}.score-ring>div{display:flex;flex-direction:column;align-items:center;justify-content:center;background:white;width:100%;height:100%;border-radius:50%;transform:rotate(90deg)}.score-ring strong{font-size:57px;font-family:Georgia,'Times New Roman',serif;line-height:1.2;font-weight:400;letter-spacing:-.035em}.score-ring strong small{font-size:25px}.score-ring>div>span{font-size:13px;color:var(--muted);margin-top:5px}.score-stats{display:grid;gap:12px;margin-bottom:22px;font-size:14px}.score-stats>div{display:flex;align-items:center;gap:9px}.score-stats strong{margin-left:auto;font-weight:650;font-variant-numeric:tabular-nums}.stat-dot{width:8px;height:8px;border-radius:50%}.correct-dot{background:var(--green)}.incorrect-dot{background:var(--red)}.empty-dot{background:#c1cbd8}.time-stat{border-top:1px solid var(--line);padding-top:16px;margin-top:5px;color:var(--muted)}.time-stat .icon{width:16px;height:16px}.topic-panel{background:white;border:1px solid var(--line);padding:27px;border-radius:var(--radius)}.topic-panel .section-heading{justify-content:space-between;align-items:baseline}.small-meta{font-size:12px;color:var(--muted);white-space:nowrap}.topic-list{display:grid;gap:17px}.topic-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 18px;align-items:center}.topic-row>div:first-child{display:flex;gap:10px;align-items:baseline;min-width:0}.topic-row small{font-size:10px;letter-spacing:.04em;color:#738096;font-weight:600;white-space:nowrap}.topic-row>div>span{font-size:14px;line-height:1.5}.topic-row>strong{font-size:14px;font-weight:650;white-space:nowrap}.topic-row>strong>span{font-weight:400;color:var(--muted)}.topic-progress{grid-column:1/-1;height:4px;border-radius:10px;background:#ecf0f6;overflow:hidden}.topic-progress i{display:block;height:100%;background:var(--blue)}.next-session{display:flex;justify-content:space-between;gap:35px;border-top:1px solid var(--line);padding:29px 0 0;margin-top:34px;align-items:center}.next-session h2{font-family:Georgia,'Times New Roman',serif;font-size:27px;font-weight:400;margin-top:10px}.next-session p:last-child{font-size:14px;color:var(--muted);max-width:320px;margin-top:10px}.retake-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;max-width:520px}.retake-actions .text-button{padding-left:12px;padding-right:12px}dialog{border:1px solid var(--line);border-radius:var(--radius);padding:0;width:min(460px,calc(100vw - 36px));color:var(--ink);box-shadow:0 20px 100px #14253d40}dialog::backdrop{background:#14253d75;backdrop-filter:blur(3px)}.dialog-content{padding:28px}.dialog-content h2{font-size:23px}.dialog-content p{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.7}.dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px}.loading{padding:40px}.loading p{margin-top:20px}
@media(min-width:1550px){main{padding-top:54px}.setup-heading{margin-bottom:40px}.setup-card{padding:34px}.week-card{min-height:168px}.setup-grid{grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:1250px){.layout{grid-template-columns:205px minmax(0,1fr)}.rail{padding:30px 22px}.topbar{padding:0 30px}main{padding:32px 30px}.page-footer{padding:20px 30px 28px}.setup-grid{grid-template-columns:minmax(0,1fr) 235px;gap:20px}.setup-card{padding:24px}.session-summary{padding:25px 20px}.summary-line{font-size:12px}.start-row{flex-direction:column;align-items:stretch;gap:15px}.start-row>p{max-width:none}.quiz-grid{grid-template-columns:minmax(0,1fr) 195px;gap:20px}.question-card{padding:25px}.number-grid{gap:6px}.question-actions>div{flex-wrap:wrap;justify-content:flex-end}.results-grid{grid-template-columns:270px minmax(0,1fr)}.topic-panel{padding:23px}.topic-row>div:first-child{display:block}.topic-row small{display:block;margin-bottom:4px}.topic-panel .section-heading{flex-wrap:wrap;gap:7px}.score-panel{padding:23px}.bank-count strong{font-size:56px}.bank-count{gap:13px}}
@media(max-width:1040px){.setup-grid{grid-template-columns:1fr}.session-aside{display:grid;grid-template-columns:1fr 1fr;gap:22px}.session-summary h2{font-size:24px}.coverage-note{padding:18px 3px}.setup-heading{gap:15px}.bank-count{display:none}.start-row{flex-direction:row;align-items:center}.start-row>p{max-width:225px}.quiz-grid{grid-template-columns:1fr}.question-nav{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:white}.number-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:8px}.nav-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.nav-heading>span{margin-top:0}.question-nav>.button{width:auto}.nav-help{margin:20px 0 14px}.results-grid{grid-template-columns:1fr}.score-panel{display:grid;grid-template-columns:200px 1fr;gap:0 30px;align-items:center}.score-ring{grid-row:1/3;margin:0}.score-stats{margin:0 0 20px}.next-session{align-items:flex-start}.retake-actions{max-width:280px}.page-footer{flex-direction:column;gap:5px}.brand-number{font-size:72px}.brand{width:140px}}
@media(max-width:760px){.layout{display:block}.rail{min-height:0;padding:18px 22px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:20px}.brand{width:auto;display:grid;grid-template-columns:auto auto;column-gap:7px;align-items:baseline}.brand-top{font-size:17px;letter-spacing:.02em}.brand-symbol,.brand-bottom{display:none}.brand-number{font-size:34px;line-height:1}.brand-period{margin-left:1px}.rail-course{margin:0;text-align:right}.rail-course p,.rail-course .rail-label{display:none}.term{font-size:12px;margin:0;color:#ced7e4}.rail-section,.rail-footer{display:none}.topbar{height:57px;padding:0 22px;font-size:12px}.topbar-meta{font-size:12px}.topbar-meta .divider{padding:0 6px}main{padding:28px 20px 22px}.setup-heading{margin-bottom:25px}.setup-heading h1{font-size:2.5rem;line-height:1.13}.setup-heading .eyebrow{font-size:11px;margin-bottom:13px}.setup-card{padding:22px}.section-heading h2{font-size:18px}.session-aside{gap:18px}.coverage-note p{font-size:13px}.page-footer{padding:15px 22px 24px;font-size:11px;line-height:1.6}.quiz-heading{gap:15px;align-items:flex-start}.quiz-heading h1{font-size:1.8rem}.quiz-heading .eyebrow{font-size:10px}.quiz-heading .eyebrow>span{padding:0 5px}.timer{padding:9px 12px;font-size:14px;gap:6px;margin-top:4px}.timer .icon{width:17px;height:17px}.question-card{padding:23px}.question-text{font-size:1.3rem;line-height:1.55}.answer{padding:14px;gap:11px}.answer.chosen{padding:13.5px}.answer-text{font-size:16px}.number-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.question-actions .button{font-size:13px;padding:12px 14px}.question-actions .text-button{padding-left:0;min-width:75px}.question-meta{font-size:11px}.flag-button{font-size:12px}.next-session{flex-direction:column;gap:22px}.retake-actions{max-width:none;justify-content:flex-start}.results-heading h1{font-size:2.5rem}.results-heading>p:last-child{font-size:14px}.score-panel{gap:0 25px}.results-grid{gap:20px}.topic-row>div:first-child{display:flex}.topic-row small{margin-bottom:0}.topic-panel .section-heading{flex-wrap:nowrap}.feedback{padding:18px}.feedback p{font-size:16px}}
@media(max-width:470px){.topbar-meta{display:none}.setup-card{padding:18px}.week-options{gap:10px}.week-card{padding:14px;min-height:174px}.week-card.selected{padding:13.5px}.week-card strong{font-size:16px}.week-meta{font-size:11px;line-height:1.6}.week-heading{margin-bottom:12px}.mode-card{gap:9px;padding:14px 11px}.mode-card.selected{padding:13.5px 10.5px}.mode-card>.icon{display:none}.mode-card small{font-size:12px}.mode-card strong{font-size:15px}.setting-fields{gap:12px}.start-row{flex-direction:column;align-items:stretch}.start-row>p{max-width:none}.session-aside{display:block}.coverage-note{padding:21px 1px 0}.session-summary{padding:24px}.session-summary h2 br{display:none}.session-summary h2{font-size:25px}.summary-line{font-size:14px}.summary-bottom{font-size:14px}.question-card{padding:18px}.question-meta{gap:6px;font-size:10px}.flag-button{font-size:12px;gap:5px}.flag-button .icon{width:15px;height:15px}.answer-letter{min-width:28px;width:28px;height:28px;font-size:13px}.answer{padding:13px 11px;gap:10px}.answer.chosen{padding:12.5px 10.5px}.answer-indicator .icon{width:17px;height:17px}.question-actions{gap:10px;align-items:flex-start}.question-actions>div{display:flex;flex-direction:column;align-items:stretch}.question-actions .button{min-height:44px}.number-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.question-nav{padding:20px}.nav-heading h2{font-size:15px}.nav-heading>span{font-size:12px}.score-panel{display:block;padding:24px}.score-ring{margin:0 auto 25px}.score-stats{margin-bottom:22px}.topic-panel{padding:21px}.topic-panel .section-heading{flex-wrap:wrap}.topic-row>div:first-child{display:block}.topic-row small{margin-bottom:4px}.retake-actions{display:grid;width:100%;grid-template-columns:1fr}.dialog-actions{flex-direction:column-reverse}.dialog-content{padding:23px}.feedback{padding:17px}.answer-sources a{font-size:13px}.question-tags{margin-top:18px}.quiz-heading h1{font-size:1.7rem}.timer{font-size:13px;padding:8px 9px}.timer .icon{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.week-heading,.flag-button,.number-button,.answer-sources a,.coverage-note a,.summary-line{font-size:14px}
.setting-fields.difficulty-fields{grid-template-columns:1fr}.question-tags{flex-wrap:wrap}
.layout[data-subject="physiology"]{--blue:#137d79;--blue-dark:#0c605d;--blue-pale:#eaf6f4}
.layout[data-subject="psychology"]{--blue:#7053af;--blue-dark:#523686;--blue-pale:#f1edf8}
@media(max-width:760px){.subject-nav .subject-button:last-child:nth-child(odd){grid-column:1 / -1}}
.room-brand{display:flex;align-items:center;gap:12px;width:auto;font-size:27px;font-weight:600;line-height:1.05;letter-spacing:-.035em}
.room-symbol{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:39px;height:48px;border:1px solid #5d6b5b;border-radius:8px;color:var(--lime)}.room-symbol .icon{width:25px;height:25px}
.subject-nav{display:grid;gap:10px;margin-top:38px}.subject-nav>.rail-label{margin-bottom:3px}.subject-button{display:flex;align-items:center;gap:11px;width:100%;border:1px solid transparent;border-radius:10px;padding:13px 10px;background:transparent;text-align:left;color:#c6d2e1}.subject-button:hover{background:#20324b;color:white}.subject-button.active{background:#2a3b53;border-color:#4c6077;color:white}.subject-button>span:last-child{min-width:0}.subject-button strong{display:block;font-size:16px;font-weight:600}.subject-button small{display:block;font-size:12px;margin-top:4px;color:#bac8d9}.subject-initials{display:flex;align-items:center;justify-content:center;width:33px;height:35px;flex-shrink:0;border:1px solid #53657a;border-radius:6px;font-size:12px;letter-spacing:.05em}.subject-button.active .subject-initials{color:var(--lime);border-color:#929b58}.rail-course{margin-top:32px}.rail-course p{font-size:17px;margin-top:10px}.rail-section{margin-top:28px}.rail-footer{padding-top:35px}.term{font-size:13px}
.setup-heading{align-items:center;margin-bottom:28px}.setup-heading h1{font-size:clamp(2rem,3vw,2.8rem)}.setup-heading .eyebrow{margin-bottom:8px}.subject-description{margin-top:9px;color:var(--muted);font-size:16px}.bank-count strong{font-size:52px}.bank-count{gap:14px}
.subject-setup{grid-template-columns:minmax(0,1fr) 335px;gap:24px}.material-panel{padding:26px}.material-heading{justify-content:space-between;gap:12px;flex-wrap:wrap}.select-all,.group-select{border:0;background:none;color:var(--blue);font-size:14px;padding:5px 0;text-decoration:underline;text-underline-offset:4px}.unit-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.unit-groups.one-group{grid-template-columns:1fr}.unit-group{position:relative;border:0;min-width:0;margin:0;padding:0}.unit-group legend{font-size:16px;font-weight:650;margin-bottom:8px;padding:0}.group-select{margin:0 0 12px}.unit-options{display:grid;gap:11px}.one-group .unit-options{grid-template-columns:repeat(2,minmax(0,1fr))}.unit-card{display:flex;align-items:flex-start;gap:10px;min-width:0;border:1px solid var(--line);border-radius:10px;padding:13px;background:white;cursor:pointer}.unit-card.selected{background:var(--blue-pale);border-color:var(--blue)}.unit-card input{flex-shrink:0;width:17px;height:17px;margin:3px 0 0;accent-color:var(--blue)}.unit-card>span{min-width:0}.unit-label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.unit-card strong{display:block;font-size:15px;line-height:1.4;font-weight:600}.unit-card small{display:block;font-size:12px;margin-top:8px;color:var(--muted);line-height:1.45}.material-panel>.field-note{font-size:14px;margin-top:20px}.material-sources{border-top:1px solid var(--line);margin-top:23px;padding-top:18px}.material-sources summary{font-size:14px;font-weight:600;cursor:pointer}.material-sources>p{margin-top:14px;font-size:14px;color:var(--muted)}.material-sources .source-links{margin-top:18px;gap:16px}.material-sources .source-links a{color:var(--blue)}.material-sources .source-links small{color:var(--muted)}.material-sources .source-links .icon{color:var(--blue)}
.session-settings{padding:25px;position:sticky;top:20px}.session-settings .section-heading{justify-content:space-between;gap:10px}.selection-count{font-size:13px;color:var(--muted);white-space:nowrap}.session-settings .mode-options{grid-template-columns:1fr;gap:10px}.session-settings .mode-card{padding:13px;gap:12px}.session-settings .mode-card.selected{padding:12.5px}.session-settings .mode-card strong{font-size:16px}.session-settings .mode-card small{font-size:13px}.session-settings .setting-fields{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.session-settings .difficulty-fields{grid-template-columns:1fr}.session-settings .setting-fields label,.session-settings select{min-width:0}.session-settings .field-note{font-size:14px}.session-brief{display:grid;gap:3px;margin:22px 0 16px;padding-top:18px;border-top:1px solid var(--line)}.session-brief strong{font-size:20px;font-weight:650}.session-brief>span{font-size:14px}.session-brief small{font-size:13px;color:var(--muted);margin-top:3px}.shuffle-note{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--muted);margin-top:16px;line-height:1.6}.shuffle-note .icon{width:17px;height:17px;margin-top:3px}.session-settings .source-note{font-size:13px;margin-top:14px}.pdf-references{display:flex;flex-wrap:wrap;gap:8px 16px}.note-references{margin:4px 0 0;padding-left:18px;font-size:14px;line-height:1.7;overflow-wrap:anywhere}.note-references li+li{margin-top:7px}.note-references li>a{display:inline;font-size:14px}.question-text{overflow-wrap:break-word}
@media(max-width:1250px){.subject-setup{grid-template-columns:minmax(0,1fr) 300px;gap:18px}.material-panel,.session-settings{padding:22px}.unit-groups{grid-template-columns:1fr;gap:22px}.unit-options{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-button{padding:12px 8px;gap:8px}.subject-initials{width:28px}.room-brand{font-size:25px;gap:9px}}
@media(max-width:1040px){.subject-setup{grid-template-columns:1fr}.session-settings{position:static;grid-row:1}.session-settings .mode-options{grid-template-columns:1fr 1fr}.session-settings .source-note{display:none}.session-settings .start-button{max-width:100%}.unit-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.unit-options{grid-template-columns:1fr}.bank-count{display:flex}.bank-count strong{font-size:45px}}
@media(max-width:760px){.rail{display:block;padding:18px 20px}.room-brand{display:flex;align-items:center;font-size:22px;line-height:1.06}.room-brand br{display:none}.room-brand>span:last-child{display:flex;gap:5px}.room-symbol{width:30px;height:34px}.room-symbol .icon{width:21px;height:21px}.subject-nav{grid-template-columns:1fr 1fr;margin-top:18px;gap:10px}.subject-nav>.rail-label{display:none}.subject-button{padding:11px;gap:9px}.subject-button strong{font-size:16px}.subject-button small{font-size:12px}.rail-course{display:none}.setup-heading h1{font-size:2rem}.setup-heading .eyebrow{font-size:12px}.setup-heading{margin-bottom:22px}.subject-description{font-size:14px}.bank-count strong{font-size:38px}.bank-count span{font-size:12px}.bank-count{gap:9px}.session-settings .mode-options{grid-template-columns:1fr 1fr}.session-settings .mode-card>.icon{display:none}.session-settings .mode-card{padding:12px}.session-settings .mode-card.selected{padding:11.5px}.unit-groups{gap:15px}.unit-card{padding:12px}.material-panel,.session-settings{padding:20px}.page-footer{font-size:12px}.topbar{font-size:14px}.topbar-meta{font-size:12px}}
@media(max-width:470px){.bank-count{display:none}.unit-groups{grid-template-columns:1fr}.one-group .unit-options{grid-template-columns:1fr}.subject-button{padding:10px 8px;gap:7px}.subject-initials{width:27px;height:32px}.subject-button strong{font-size:15px}.session-settings .mode-card small{font-size:12px}.material-heading h2{font-size:17px}.room-brand>span:last-child{gap:4px}}
.eyebrow,.setup-heading .eyebrow,.quiz-heading .eyebrow,.session-summary .eyebrow,.note-label,.topic-row small,.week-meta,.page-footer,.question-meta{font-size:12px}