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@media(max-width:480px){.section-grid,.guide-grid,.filters{grid-template-columns:1fr}.filters .button{width:100%}.section-card,.guide-card{min-height:0}.guide-card p{min-height:0}.quiz-actions{justify-content:stretch}.quiz-actions .button{flex:1}.review-choice{align-items:flex-start}.review-choice strong{white-space:normal}}
@media(max-width:720px){.bank-grid,.test-grid,.notes-layout,.policy-grid,.profile-card{grid-template-columns:1fr}.notes-nav{position:static;max-height:240px}.test-facts{grid-template-columns:repeat(2,1fr)}.profile-card img{width:130px}.note-article{padding:22px}.foundation-grid{grid-template-columns:1fr}.bank-tiers{grid-template-columns:repeat(3,minmax(0,1fr))}.page-heading h1{font-size:clamp(2rem,8vw,3rem)}}
@media(max-width:720px){.topbar nav{height:auto;overflow:visible;flex-wrap:wrap}.topbar .nav-item{height:36px;font-size:12px;padding:0 9px}.topbar .nav-item.selected:after{left:8px;right:8px}.bank-grid,.test-grid,.notes-layout,.policy-grid,.profile-card{grid-template-columns:minmax(0,1fr)}.notes-layout>*{min-width:0;max-width:100%}.table-wrap{min-width:0;max-width:100%}.notes-nav{position:static;max-height:240px}.test-facts{grid-template-columns:repeat(2,1fr)}.profile-card img{width:130px}.note-article{padding:22px}.foundation-grid{grid-template-columns:1fr}.bank-tiers{grid-template-columns:repeat(3,minmax(0,1fr))}.page-heading h1{font-size:clamp(2rem,8vw,3rem)}.about-cta{display:block;padding:25px}.about-cta .button{margin-top:20px;white-space:normal}}
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@media(max-width:480px){.section-grid,.guide-grid,.filters{grid-template-columns:1fr}.filters .button{width:100%}.section-card,.guide-card{min-height:0}.guide-card p{min-height:0}.quiz-actions{justify-content:stretch}.quiz-actions .button{flex:1}.review-choice{align-items:flex-start}.review-choice strong{white-space:normal}}
.link-button{background:none;border:0;color:#176b5e;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.question-diagram{max-width:520px;margin:18px auto}.question-diagram svg{display:block;width:100%;height:auto;border:1px solid #dce8e4;border-radius:14px}.grid-response{display:grid;gap:8px;max-width:320px;margin:20px 0}.grid-response label{font-weight:700}.grid-response input{font:inherit;font-size:22px;padding:13px 15px;border:1px solid #a8bbb5;border-radius:10px;max-width:100%}.grid-response small,.calculator-note{color:#596e70}.calculator-note a{font-weight:700;color:#176b5e}.grid-review{background:#eff8f4;border:1px solid #cce7d9;border-radius:12px;padding:12px 18px;margin:16px 0}.grid-review p{margin:5px 0}
.focus-section{margin:0 0 24px}.focus-section>p{color:#597083;line-height:1.55;max-width:760px}.focus-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.focus-item{min-width:0;border:1px solid #dce7ed;background:#f8fbfc;border-radius:14px;padding:19px}.focus-item small{display:block;color:#648094;margin-bottom:7px}.focus-item h3{font-size:18px;line-height:1.25;margin:0 0 4px;overflow-wrap:anywhere}.focus-item .focus-name{color:#356c7c;font-weight:700;margin:0 0 12px}.focus-item>strong{display:block;font-size:13px;color:#294e60}.focus-item>p:not(.focus-name){line-height:1.55;color:#506a78;margin:12px 0}.focus-item .text-button{margin-top:3px}@media(max-width:720px){.focus-list{grid-template-columns:1fr}}
.question-table{max-width:540px;margin:20px auto;padding:16px;background:#f5faf8;border:1px solid #dce8e4;border-radius:14px}.question-table figcaption{text-align:center;font-weight:800;margin:0 0 10px}.question-table table{width:100%;border-collapse:collapse;background:#fff}.question-table th,.question-table td{border:1px solid #b9cbc7;padding:9px 11px;text-align:center;white-space:normal}.question-table tbody th{text-align:left}.question-table th{background:#eaf4f0}.question-table .table-wrap{overflow-x:auto}
.question-diagram img{display:block;width:100%;height:auto;border:1px solid #dce8e4;border-radius:14px;background:#fff}
.completion-select{display:grid;gap:6px;color:#526b75;font-size:13px;font-weight:800;min-width:180px}.completion-select select{padding:9px 12px;border:1px solid #c6d7dc;border-radius:9px;background:#fff;color:#17394a}.bank-tiers button{min-width:0;overflow-wrap:anywhere}.bank-tiers button.set-complete{border-color:#7fc5a9;background:#eef9f2;color:#145b47}.bank-tiers button.set-complete span{color:#276b55}.bank-heading p{margin:7px 0 0;color:#58717b;font-size:13px}
.test-status{display:inline-block;padding:6px 10px;border:1px solid #cbd8dc;border-radius:999px;color:#526b75;font-size:12px;font-weight:800}.test-status.complete{border-color:#7fc5a9;background:#eef9f2;color:#145b47}
.reading-clue,.evidence-notes{background:#f5f9fc;border:1px solid #cfe3ee;border-radius:12px;padding:16px 18px;margin:16px 0;color:#294c64;line-height:1.6}
.reading-clue>strong,.evidence-notes>strong{display:block;color:#173e5a;margin-bottom:8px}
.reading-clue>p{margin:0 0 9px}
.reading-clue mark,.passage mark{background:#ffe8a3;color:#2b3440;box-decoration-break:clone;-webkit-box-decoration-break:clone;border-radius:3px;padding:0 2px}
.evidence-notes{background:#fffdf6;border-color:#f1dfab;margin-top:8px}
.evidence-notes ul{margin:5px 0 0;padding-left:20px}
.evidence-notes li{margin:5px 0;overflow-wrap:anywhere}
.active-set-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:4px 0 18px}.active-set-toolbar h1{font-size:clamp(1.4rem,3vw,2rem);margin:5px 0 0;letter-spacing:-.035em}.active-set-toolbar .text-button{white-space:normal;text-align:right}@media(max-width:720px){.active-set-toolbar{align-items:flex-start}.active-set-toolbar h1{font-size:1.45rem}.active-set-toolbar .text-button{max-width:150px;font-size:12px}}
.attempt-history,.bank-results,.history-prompt{padding:24px;margin:18px 0}.attempt-history .section-title{margin-bottom:14px}.attempt-history .section-title p,.bank-results>p{color:#5d7485;margin:5px 0 0}.history-filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:18px 0}.history-filters label{display:block;min-width:0;color:#4a6477;font-size:12px;font-weight:700}.history-filters select{display:block;width:100%;min-width:0;margin-top:6px;padding:10px;border:1px solid #d5e2eb;border-radius:8px;background:#fff;color:#17384f}.attempt-history .history-row,.bank-results .history-row{gap:14px;padding:15px 10px}.history-row>span:first-child{min-width:0}.history-row>span:last-child{flex:none;text-align:right;font-size:13px}.history-row.selected{background:#edf7fc;border-radius:8px}.history-row small{overflow-wrap:anywhere}.bank-results>.button{margin-top:20px}.review-summary-actions{display:flex;gap:10px;flex-wrap:wrap}.history-prompt p{margin:0;color:#5d7485}@media(max-width:900px){.history-filters{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.attempt-history,.bank-results,.history-prompt{padding:18px}.history-filters{grid-template-columns:1fr}.history-row>span:last-child{font-size:12px}}
.result-stat{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.result-stat strong{display:inline-block;padding:9px 12px;border-radius:8px;background:#e9f5fb;color:#194f70;font-size:15px}.review-summary .result-stat strong{background:#fff;color:#173854}.bank-tiers button span{line-height:1.5}
.question-tools,.review-tools,.next-practice-actions,.report-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin:14px 0}.tool-button{border:1px solid #cbdde8;background:#f7fbfd;color:#245675;border-radius:8px;padding:8px 11px;font-weight:700}.tool-button.active{background:#dff3eb;border-color:#86cbb2;color:#17634a}.question-jump button.bookmarked{box-shadow:inset 0 0 0 2px #d99524}.choice-row{display:flex;gap:7px;min-width:0}.choice-row .choice{flex:1;min-width:0}.choice.eliminated{text-decoration:line-through;color:#81909b;background:#f2f4f5}.eliminate-button{width:42px;min-width:42px;border:1px solid #dce6ec;border-radius:8px;background:#fff;color:#6b7c88;font-size:20px}.eliminate-button.active{background:#fce9e5;color:#9b493c}.question-note{display:block;margin:18px 0;color:#36586b;font-weight:700}.question-note textarea,.question-report textarea,.question-report select{display:block;width:100%;max-width:100%;margin-top:7px;border:1px solid #cbdde8;border-radius:8px;padding:10px;font:inherit;color:#203c50;background:#fff}.question-note textarea{font-weight:400}.question-report{border:1px solid #d8e7ee;background:#f8fbfd;border-radius:10px;padding:16px;margin:18px 0}.question-report h3{margin:0 0 12px}.question-report label{display:block;margin:12px 0;color:#36586b;font-weight:700}.question-report p{overflow-wrap:anywhere}.report-link{margin:12px 0}.saved-review,.next-practice{padding:22px;margin:18px 0}.next-practice h3{margin:8px 0}.next-practice p,.saved-review p{color:#526b7e;line-height:1.5}.review-flag{background:#fff0c7;padding:10px;border-radius:8px;color:#654a15}.review-tools p{margin:0;overflow-wrap:anywhere}.student-highlight,.passage mark.student-highlight{background:#ffe083;color:#203c50}.report-item{align-items:start}.report-item p{margin:10px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:480px){.choice-row{align-items:stretch}.question-tools .tool-button{flex:1}.next-practice-actions .button{width:100%}}
.timing-review{padding:22px;margin:18px 0}.timing-review h3{margin:0 0 5px}.timing-review>p{color:#60778a;font-size:13px}.timing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.timing-panel{min-width:0;border:1px solid #dce8ee;border-radius:10px;padding:12px}.timing-panel h4{font-size:14px;margin:0 0 8px}.timing-panel svg{display:block;width:100%;height:auto;font:11px system-ui,sans-serif;fill:#4b6574}.timing-panel small{color:#60778a}@media(max-width:720px){.timing-grid{grid-template-columns:1fr}.timing-review{padding:16px}}
.attempt-history{scroll-margin-top:155px}
.nav-item{display:flex;align-items:center;text-decoration:none;white-space:nowrap}.notes-nav a[data-note-skill]{display:block;width:100%;border:0;background:transparent;padding:8px 10px;text-align:left;color:#556d80;border-radius:6px;font-size:12px;line-height:1.35;text-decoration:none}.notes-nav a[data-note-skill].active,.notes-nav a[data-note-skill]:hover{background:#eaf5fb;color:#176b9e}.footer-links a[data-view]{color:#426e8d;font-weight:700;text-decoration:none}.footer-links a[data-view]:hover{text-decoration:underline}
.vocab-search-label,.vocab-category-label{display:block;margin:16px 0 0;color:#385770;font-size:13px;font-weight:800}.vocab-search-label input,.vocab-category-label select{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid #cddde8;border-radius:9px;background:#fff;color:#193049;font:inherit}.vocab-status{display:flex;gap:6px;flex-wrap:wrap;margin:17px 0 8px}.vocab-status button{border:1px solid #cbdde8;background:#fff;color:#36627d;border-radius:20px;padding:7px 10px;font-weight:700;font-size:12px}.vocab-status button.active{background:#dff2eb;border-color:#5da98c;color:#145d4c}.vocab-word-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:390px;overflow-y:auto;padding:3px 4px 3px 0}.vocab-word-list button{min-width:0;border:1px solid #d7e5ed;background:#f8fbfd;color:#23465e;text-align:left;border-radius:9px;padding:9px 10px}.vocab-word-list button.active{background:#e9f5fa;border-color:#248ac3}.vocab-word-list button span{display:block;font-weight:800;overflow-wrap:anywhere}.vocab-word-list button small{color:#6b8391}.vocab-word-list p{grid-column:1/-1;color:#617788;line-height:1.5}@media(max-width:720px){.vocab-word-list{max-height:260px}}
.vocab-home{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 28px;margin:0 0 24px}.vocab-home h2{margin:6px 0;font-size:22px}.vocab-home p{margin:0;color:#607688;line-height:1.5}.vocab-home .button{white-space:nowrap;text-decoration:none}@media(max-width:720px){.vocab-home{display:block}.vocab-home .button{display:inline-flex;margin-top:15px}}
.filters [data-practice-count],.practice-start-row [data-practice-count]{display:block;width:100%;max-width:120px;margin-top:7px;padding:10px;border:1px solid #cddde8;border-radius:8px;color:#17384f;background:#fff;font:inherit}.practice-start-row{display:flex;align-items:end;gap:16px;flex-wrap:wrap;margin-top:18px}.practice-start-row label{font-size:13px;font-weight:800;color:#385770}.draft-panel{padding:24px;margin-bottom:20px}.draft-panel>p{color:#607688}.draft-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 0;border-top:1px solid #e4edf2}.draft-row strong,.draft-row small{display:block}.draft-row strong{color:#17384f}.draft-row small{color:#607688;margin-top:4px}.draft-row .button{white-space:nowrap}@media(max-width:480px){.draft-panel{padding:18px}.draft-row{align-items:flex-start;flex-direction:column}.practice-start-row .button{width:100%}}
.ai-explanation{display:grid;gap:22px}.ai-explanation>.eyebrow{margin-bottom:-8px}.explanation-answer{border:1px solid #b8dbc7;background:#f0faf4;border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:auto 1fr;column-gap:14px;align-items:center}.explanation-answer-label{color:#286b4b;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.explanation-answer>strong{justify-self:start;min-width:34px;min-height:34px;padding:5px 10px;border-radius:8px;background:#27845d;color:#fff;text-align:center;font:800 19px Manrope,sans-serif}.explanation-answer p{grid-column:1/-1;color:#294e3d;margin:12px 0 0;overflow-wrap:anywhere}.explanation-section h3{font-size:18px;margin:0 0 12px;color:#193c56}.solution-steps{list-style:none;counter-reset:solution;margin:0;padding:0;display:grid;gap:10px}.solution-steps li{counter-increment:solution;position:relative;margin:0!important;padding:13px 15px 13px 52px!important;border:1px solid #e0e9ef;border-radius:9px;background:#fbfdfe;overflow-wrap:anywhere}.solution-steps li:before{content:counter(solution);position:absolute;left:14px;top:13px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#e2f1fa;color:#1e72a1;font-weight:800;font-size:12px}.wrong-choice-grid{display:grid;gap:9px}.wrong-choice{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid #e4eaf0;border-radius:9px;background:#fff}.wrong-choice-letter{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#f5e9e6;color:#98564e;font-weight:800}.wrong-choice p,.explanation-fallback{margin:2px 0 0;overflow-wrap:anywhere}.explanation-callouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.explanation-callouts .note-trap,.explanation-callouts .strategy{margin:0;padding:16px 18px;border-radius:9px;min-width:0}.explanation-callouts .note-trap{background:#fff8e9;border-left:4px solid #d89d38}.explanation-callouts .strategy{background:#eff7fc;border-left:4px solid #2d90c5}.explanation-callouts strong{display:block;color:#233e51}.explanation-callouts p{margin:7px 0 0;overflow-wrap:anywhere}@media(max-width:720px){.explanation-callouts{grid-template-columns:1fr}.explanation-answer{padding:15px}.solution-steps li{padding-right:12px!important}}
.math-stem{margin:22px 0 10px;color:#243b4a;font-size:17px;line-height:1.65}.math-stem p{margin:0 0 13px;overflow-wrap:anywhere}.math-display{font-family:"Cambria Math","STIX Two Math","Times New Roman",serif;font-size:clamp(23px,3vw,32px);line-height:1.5;text-align:center;padding:18px 12px;margin:18px 0 22px;overflow-x:auto;white-space:nowrap;color:#172f41}.math-display sup,.choice-text sup,.question-prompt sup{font-size:.62em;line-height:0}.quiz-card .question-prompt,.explanation-card .question-prompt{font-size:21px;line-height:1.5;margin:17px 0 23px;font-weight:700;letter-spacing:-.015em}.quiz-card .passage,.explanation-card .passage{margin-top:22px}.choice-text{min-width:0;overflow-wrap:anywhere}.math-stem+.question-diagram{margin:18px auto 24px}@media(max-width:600px){.math-stem{font-size:16px}.math-display{font-size:23px}.quiz-card .question-prompt,.explanation-card .question-prompt{font-size:19px}}
.choice .choice-text,.choice.chosen .choice-text{display:block;flex:1;width:auto;height:auto;min-width:0;border-radius:0;background:transparent;color:inherit;font-weight:inherit;overflow-wrap:anywhere}.passage p{white-space:pre-line}
.quiz-card .question-meta{scroll-margin-top:96px;outline:none}.quiz-card .question-meta:focus-visible{outline:3px solid #2c85b5;outline-offset:5px}.research-notes{list-style:disc;padding-left:24px;margin:14px 0}.research-notes li{padding:5px 0;line-height:1.55}.paired-text{display:grid;gap:14px;margin:14px 0}.paired-text section{padding:15px 18px;border:1px solid #d7e5ec;border-radius:10px;background:#f8fbfd}.paired-text h3{font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:#245b79;margin:0 0 8px}.paired-text p{margin:0}.grid-error{color:#a43d32;font-weight:700;min-height:1.2em;margin:0}.grid-response input[aria-invalid="true"]{border-color:#b54d3f;box-shadow:0 0 0 2px #f8ded9}.module-confirm{background:#fff7e9;border:2px solid #d6a559;border-radius:10px;padding:18px;margin:16px 0;scroll-margin-top:95px}.module-confirm p{margin:8px 0 14px}.module-confirm button{margin-right:8px}.module-confirm:focus-visible{outline:3px solid #2c85b5}.score-detail{margin:12px 0}.score-detail summary{cursor:pointer;font-weight:700}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.recommended-lesson{outline:3px solid #168469;outline-offset:5px;border-radius:12px;scroll-margin-top:24px}
.lesson-return{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.home-start{padding:clamp(1.25rem,3vw,2.25rem);margin-bottom:1rem}
.home-start h1{max-width:22ch;margin:.35rem 0;font-size:clamp(1.8rem,4vw,3rem);line-height:1.12}
.home-start p{max-width:62ch;margin:.5rem 0 1.15rem}
.home-start small{display:block;margin-top:1rem;color:var(--muted,#606779)}
.home-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.bank-entry{margin:1rem 0;padding:1.25rem}
.bank-entry p{max-width:60ch}
.bank-entry .button{margin:.25rem .5rem .25rem 0}
.bank-advanced{margin:1rem 0}
.bank-advanced>summary{cursor:pointer;font-weight:700;padding:.8rem 0}
.loading-panel,.load-error{margin:1rem 0;padding:2rem;min-height:10rem}
.vocab-empty{display:grid;gap:.5rem;padding:1rem;border-radius:.75rem;background:rgba(95,105,130,.08)}
.vocab-empty .button,.vocab-empty .link-button{justify-self:start}
@media(max-width:600px){.home-actions{display:grid}.home-actions .button{width:100%;justify-content:center}.bank-entry .button{display:flex;width:100%;justify-content:center;margin:.5rem 0}}
.review-queue{padding:24px;margin-bottom:18px}.review-queue>p{line-height:1.55;color:#546e80}.review-queue .draft-row{flex-wrap:wrap}.review-queue .draft-row>div:last-child{display:flex;flex-wrap:wrap;gap:8px}.review-queue .button{justify-content:center;white-space:normal}.review-choice em{font-size:11px;color:#835f36;font-style:normal}@media(max-width:480px){.review-queue{padding:18px}.review-queue .draft-row>div:last-child{width:100%}.review-queue .draft-row .button{flex:1 1 145px}}