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.examcontent{margin-bottom:20px}.examcontent.haspassage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.passagepane{border-right:1px solid var(--line);padding-right:20px;max-height:65vh;overflow:auto}.paneheading{font-size:12px;font-weight:bold;padding:12px 0 16px;border-bottom:1px solid var(--line);margin-bottom:14px}#sharedcontent{white-space:pre-wrap;font-family:Georgia,serif;line-height:1.8;font-size:17px}.answerpane{min-width:0}.answerpane .qtext{margin-top:0;font-size:18px}.answerpane canvas,.passagepane canvas,.sourcepreview canvas{display:block;width:100%;border:0;margin-bottom:12px}.sourcepreview{margin-top:20px;max-height:400px;overflow:auto;border:1px solid var(--line);padding:12px}.questionarea:has(.haspassage){min-width:0}.exam:has(.haspassage){grid-template-columns:minmax(0,1fr) 260px}.upload+.inline{flex-wrap:wrap}.options label.option{font-size:14px}@media(max-width:1100px){.exam:has(.haspassage){grid-template-columns:1fr}.palette{border:0}.examcontent.haspassage{gap:18px}}@media(max-width:700px){.examcontent.haspassage{grid-template-columns:1fr}.passagepane{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px;max-height:45vh}}
.ai-banner{margin-top:24px;padding:22px;background:#eaf3ed;border:1px solid #c7dccd;border-radius:10px;display:flex;align-items:center;gap:20px}.ai-banner h3{font-size:20px;margin:9px 0}.ai-banner p{font-size:13px;margin:0}.ai-banner button{flex-shrink:0}.ai-steps{padding-left:22px;font-size:13px;line-height:1.9;color:#52695b}.ai-buttons{flex-wrap:wrap;margin-top:14px}.paper-choice{display:block;width:100%;text-align:left;margin:12px 0}.import-warning{background:#fff7e7;border:1px solid #eddaad;margin:14px 0}.answer-origin{display:inline-block;border:1px solid #d5ded7;border-radius:5px;padding:4px 9px;margin:8px 0 12px;font:12px Arial,sans-serif;white-space:normal}.answer-origin.generated{background:#fff7e7;border-color:#eddaad;color:#745d1c}.explanation{padding:16px;background:#f3f7f3;border-radius:6px;margin-top:12px;font-size:14px;line-height:1.7;white-space:pre-wrap}.sourcefile{cursor:pointer;background:white;border:1px solid var(--line);border-radius:7px;padding:11px 15px;font-size:13px}.sourcefile:hover{border-color:var(--green)}dialog{max-height:90vh;overflow:auto}#conversionPrompt{font-size:12px;background:#f7faf7}#aiJson{font:12px/1.7 monospace}.reviewbar>.inline{flex-wrap:wrap}@media(max-width:600px){.ai-banner{flex-direction:column;align-items:stretch}.ai-banner .primary{width:100%}}
.numeric-keypad{display:grid;grid-template-columns:repeat(3,64px);gap:7px;margin:6px 0 20px}.numeric-keypad button{padding:10px;font-size:17px}.numeric-keypad button:last-child{grid-column:span 2;font-size:13px}.exam-tool{position:fixed;right:25px;top:105px;background:#fff;border:1px solid #9cadb9;border-radius:9px;box-shadow:0 12px 45px #17394c38;z-index:30;max-height:calc(100dvh - 125px);overflow:auto;max-width:calc(100vw - 20px)}.calculator-panel{width:320px}.calculator-panel.scientific{width:570px}.tool-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#174c71;color:white;padding:10px 14px;cursor:move;touch-action:none;position:sticky;top:0;z-index:1}.tool-heading strong{font-size:14px}.tool-heading button{padding:1px 8px;background:transparent;color:white;border:0;font-size:25px;line-height:1.1}.calc-body{padding:14px}.calc-status{font-size:10px;text-transform:uppercase;color:#637b8c;letter-spacing:.6px}.calc-expression{min-height:23px;margin-top:8px;text-align:right;font:12px monospace;color:#638093;overflow-wrap:anywhere}.calc-display{display:block;min-height:48px;border:1px solid #bbcbd5;background:#f1f7f9;text-align:right;padding:10px;font:26px monospace;overflow-wrap:anywhere}.calc-error{color:#a73326;min-height:16px;font-size:11px;margin:6px 0}.calc-memory{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:8px}.calc-extra{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:8px}.calc-numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.calc-numbers button{font-size:18px;padding:10px}.calc-memory button,.calc-extra button,.calc-functions button{font-size:13px;padding:9px 3px}.calc-functions{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin:8px 0 13px}.calc-angle{display:flex;gap:7px}.calc-angle button{font-size:12px;padding:6px 12px}.calc-angle button[aria-pressed=true]{background:#174c71;color:white}.calc-equals{background:#1d759e;color:white;border-color:#1d759e}.calc-equals:hover{background:#155a7a;color:white}.calc-help{font-size:11px;color:#617887;line-height:1.6;margin-top:13px}.calc-help p{font-size:11px}.scratch-panel{width:360px;right:365px}.scratch-panel textarea{margin-top:10px;min-height:220px}.instruction-list{padding-left:20px;font-size:14px;line-height:1.8;color:#53665e}.exam .tabs{align-items:center}@media(max-width:700px){.exam-tool{right:10px;top:92px;max-height:calc(100dvh - 110px)}.scratch-panel{right:10px}.calculator-panel.scientific{width:calc(100vw - 20px)}.calc-functions button{font-size:11px}}
.section-picker{border:1px solid var(--line);border-radius:8px;margin:20px 0 0;padding:14px;min-width:0}.section-picker legend{font-size:13px;font-weight:700;padding:0 6px;color:var(--green)}.section-picker>p{margin:6px 0 12px;line-height:1.55}.section-practice-row{display:grid;grid-template-columns:minmax(0,1fr) 78px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.section-practice-row>label{display:flex;gap:9px;align-items:center;cursor:pointer;font-size:13px;overflow-wrap:anywhere}.section-practice-row input[type=checkbox]{width:17px;height:17px;flex:0 0 auto;accent-color:var(--green)}.section-practice-row small{display:block;color:#728077;font-size:11px;margin-top:5px}.section-practice-row input[type=number]{padding:9px 7px;font-size:13px;margin-top:5px}.section-practice-row input:disabled{background:#f2f5f2;color:#829087}#sectionSummary{font-weight:650;color:var(--green);margin-top:14px}

.paper-editor-link{width:100%;margin-top:10px;font-size:12px;white-space:normal}

.start-actions{flex-wrap:wrap}
.sponsor-slot{margin:30px 0 6px;min-width:0}.sponsor-label{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:#76807d;margin:0 0 9px}.sponsor-body{min-height:250px;min-width:0}.sponsor-slot [hidden]{display:none!important}.house-promo{min-height:250px;background:#faf7f0;border:1px solid #e7e0d4;border-radius:10px;display:grid;grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:22px;padding:24px;color:#1c1917}.house-promo-brand{font-size:15px;font-weight:750;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.house-promo-brand span{font-size:10px;font-weight:600;color:#665e75;border:1px solid #e0d9e9;border-radius:20px;padding:4px 8px;background:#f2eef8}.house-promo h3{font-size:27px;line-height:1.15;letter-spacing:-.8px;margin:14px 0 9px}.house-promo h3 span{color:#4f46e5}.house-promo p{font-size:12px;line-height:1.65;color:#665f59;max-width:370px;margin:0 0 17px}.house-promo-link{display:inline-flex;align-items:center;gap:16px;padding:10px 14px;border-radius:6px;text-decoration:none;background:#4f46e5;color:white;font-size:12px;font-weight:650;min-height:40px}.house-promo-link:hover{background:#4038c7;color:white}.house-promo-art{display:flex;flex-direction:column;align-items:center;gap:12px}.house-promo-art img{width:88px;height:88px;border-radius:20px;box-shadow:0 10px 24px #4f46e51b}.house-promo-art>span{font-size:10px;color:#796e87}.sponsor-google{min-height:250px;width:100%;overflow:visible}.resultgrid+.sponsor-slot{margin:32px 0}.resultgrid+.sponsor-slot .house-promo{grid-template-columns:minmax(0,1fr) 170px}.resultgrid+.sponsor-slot .house-promo h3 br{display:none}@media(max-width:500px){.house-promo{grid-template-columns:minmax(0,1fr) 62px;gap:14px;padding:20px 16px}.house-promo-art img{width:60px;height:60px;border-radius:14px}.house-promo-art>span{display:none}.house-promo h3{font-size:25px}.house-promo-brand{gap:7px}.house-promo-brand span{font-size:9px}.resultgrid+.sponsor-slot .house-promo{grid-template-columns:minmax(0,1fr) 62px}}

.choice-hint{margin:0 0 4px;padding:10px 12px;border-left:3px solid #1d759e;background:#f0f7fa;color:#476474;line-height:1.6}.option strong{white-space:nowrap}

/* Side advertisements share a grid with the workspace; they never cover it. */
.practice-layout{max-width:1660px;margin:0 auto}.practice-main{min-width:0;width:100%}.ad-rail{max-width:1220px;margin:0 auto;padding:0 30px 36px;min-width:0}.ad-rail>.sponsor-slot{margin:0}.ad-rail .house-promo h3 br{display:block}
@media(min-width:1280px){.practice-layout{display:grid;grid-template-columns:minmax(0,1220px) 300px;gap:28px;padding:0 30px;justify-content:center;align-items:start}.practice-main{margin:0}.ad-rail{width:300px;padding:48px 0 32px;margin:0}.ad-rail .house-promo{grid-template-columns:minmax(0,1fr);padding:24px;gap:22px;min-height:440px}.ad-rail .house-promo-art{grid-row:1;align-items:flex-start;gap:10px}.ad-rail .house-promo-art img{width:76px;height:76px;border-radius:18px}.ad-rail .house-promo h3{font-size:28px}.ad-rail .house-promo p{font-size:13px}.ad-rail .house-promo-link{max-width:100%;font-size:12px}}
@media(max-width:900px){.ad-rail{padding:0 18px 30px}}

/* Information stays readable beside the application, and disappears in a test. */
[hidden]{display:none!important}
.skip-link{position:absolute;left:16px;top:-100px;z-index:20;padding:12px;background:white;border:2px solid var(--green)}
.skip-link:focus{top:12px}
.site-nav{display:flex;gap:24px;margin-left:auto;margin-right:28px;font-size:14px}
.site-nav a{text-decoration:none;padding:12px 0}
.site-nav a:hover{text-decoration:underline}
.initial-intro p{max-width:66ch}
.site-guide{max-width:1160px;margin:20px auto 0;padding:0 30px 30px}
.guide-section{border-top:1px solid var(--line);padding:36px 0;scroll-margin-top:24px}
.guide-section h2{font-size:26px;margin:0 0 16px}
.guide-section p,.privacy-page p{max-width:72ch;font-size:15px;line-height:1.8;color:#52635b}
.guide-steps{padding-left:24px;margin:24px 0 0;max-width:78ch}
.guide-steps li{padding-left:9px;margin-bottom:22px}
.guide-steps li::marker{color:var(--green);font-weight:700}
.guide-steps h3{font-size:17px;margin:0 0 6px}
.guide-steps p{margin:0}
.guide-table-wrap{overflow-x:auto}
.guide-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}
.guide-table caption{text-align:left;color:#52635b;margin-bottom:14px;font-size:14px}
.guide-table th,.guide-table td{padding:16px 14px 16px 0;border-bottom:1px solid var(--line);line-height:1.6}
.guide-table thead{color:#52635b;font-size:12px}
.guide-faq details{border-bottom:1px solid var(--line);padding:0}
.guide-faq summary{padding:18px 0;cursor:pointer;font-size:15px;font-weight:600;line-height:1.6}
.guide-faq details p{margin:0 0 20px}
.public-footer{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;border-top:1px solid var(--line);padding-top:26px;color:#52635b;font-size:13px}
.privacy-page{max-width:850px;margin:auto;padding:48px 30px}
.privacy-page h1{font-size:40px;letter-spacing:-1px}
.privacy-page h2{margin-top:36px}
.sponsor-label{font-size:12px;letter-spacing:0;text-transform:none;color:#52635b;margin-bottom:12px}
.house-promo p,.ad-rail .house-promo p{font-size:14px}
.house-promo-brand span{font-size:11px}
.house-promo-link,.ad-rail .house-promo-link{font-size:14px;min-height:44px}
.house-promo-art>span{font-size:12px}
@media(min-width:1280px){.practice-layout{gap:40px}.ad-rail .house-promo{min-height:470px}}
@media(max-width:900px){.site-nav{display:none}.site-guide{padding:0 18px 26px}.privacy-page{padding:30px 18px}.guide-section{padding:28px 0}.guide-section h2{font-size:23px}}
@media(max-width:500px){.house-promo-brand span{font-size:11px}.guide-table th,.guide-table td{padding-right:10px;font-size:12px}.privacy-page h1{font-size:32px}}