@font-face{font-family:"TikiTaka Exam Myeongjo";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/navi-exam-myeongjo-v1.woff2") format("woff2")}
:root{--exam-serif:"TikiTaka Exam Myeongjo","Batang","바탕",serif;--exam-english:"Times New Roman",Times,"TikiTaka Exam Myeongjo",serif;--exam-black:#171717}
body.mock-exams{background:#f2f3f7}
.mock-exams .mock-main{max-width:1800px;padding:20px 30px 48px}
.mock-exams .site-header{border-color:#e5e6ec}
.mock-exams .site-header #account{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mock-exams #message{background:#eceaf5;color:#655a80;min-height:0;margin:0 0 16px;padding:8px 12px}
.mock-exams #message:not(.error):not(.loading){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%)}
.mock-exams .practice-heading{margin:12px 0 8px;gap:16px}
.mock-exams .practice-heading h1{font-size:19px;letter-spacing:-.5px}
.mock-exams .practice-heading .eyebrow{color:#777287;font-size:11px}
.mock-exams .source-status{color:#777482;margin:10px 0 14px}
.mock-exams .practice-heading>div{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.mock-exams .practice-heading h1{margin:0}
.mock-exams .practice-heading .eyebrow{margin:0}
.mock-exams .exam-sheet.source-card{position:relative;top:auto}
.mock-exams .practice-layout{grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}
.source-region{min-width:0}
.paper-view-controls{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#777482;margin:0 0 10px;min-height:30px}
.paper-view-controls>div{display:flex;align-items:center;gap:10px}
.paper-view-controls button{padding:4px 10px;font-size:13px}
.paper-view-controls output{font-size:11px;min-width:34px;text-align:center}
.mock-exams .practice-tools{gap:14px;padding-top:40px}
.mock-exams .practice-tools .paper-card{border-color:#e0e1e9;border-radius:10px;padding:19px}
.mock-exams .practice-tools h2{font-size:17px;letter-spacing:-.3px}
.mock-exams #question-nav{margin:12px 0 0;gap:6px}
.mock-exams #question-nav button{min-width:32px;height:33px;padding:5px 7px;font-size:12px;border-radius:7px;flex:0 0 auto}
.mock-exams #choices{display:flex;gap:8px;margin:18px 0}
.mock-exams #choices button{width:calc((100% - 32px)/5);min-width:0;min-height:46px;padding:6px;display:flex;justify-content:center;border-radius:8px;font-size:23px;font-family:var(--exam-serif);color:#35313c}
.mock-exams #choices button:before{display:none}
.mock-exams #choices button>span:first-child{color:inherit;font-weight:400}
.mock-exams #choices button[aria-pressed=true]{background:#ece5ff;border-color:#8d62e5;color:#6731d1;box-shadow:inset 0 0 0 1px #8d62e5}
.mock-exams .answer-actions{gap:9px;margin-top:14px}
.mock-exams .answer-actions button{padding:12px 10px}
.mock-exams .question-navigation{gap:8px}
.mock-exams .question-navigation button{font-size:11px;padding:9px}
.mock-exams .understanding-card textarea{min-height:100px}
.mock-exams #solution-body{font-family:var(--exam-serif);color:#252525}
.exam-sheet,.mock-exams .exam-sheet{position:relative;min-width:0;background:#fff;border:1px solid #e3e3e7;border-radius:2px;padding:32px 30px 20px;box-shadow:0 5px 16px #20233c12;color:var(--exam-black);font-family:var(--exam-serif);font-weight:400}
.exam-paper-header{position:relative;display:block;text-align:center;padding:0 38px 20px;border-bottom:1px solid #202020;margin-bottom:26px;color:var(--exam-black)}
.exam-sheet .exam-paper-title{font:400 15px/1.6 var(--exam-serif);margin:0 0 6px;color:inherit;letter-spacing:0}
.exam-sheet .exam-paper-subject,.mock-exams .exam-sheet .exam-paper-subject{font:700 36px/1.45 var(--exam-serif);margin:0;color:inherit;letter-spacing:4px}
.exam-paper-page{position:absolute;right:12px;top:4px;font:400 25px/1.4 var(--exam-english)}
.exam-reading,.mock-exams .source-body{--source-font:17.6px;font-family:var(--exam-serif);font-size:var(--source-font);font-weight:400;line-height:1.9;letter-spacing:-.025em;color:var(--exam-black);max-height:none;overflow:visible;padding:0;min-height:560px;overflow-wrap:anywhere}
.exam-reading[data-subject=korean].has-passage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:start}
.exam-reading[data-subject=korean].has-passage>.exam-passage{padding-right:25px;border-right:1px solid #343434;min-height:560px}
.exam-reading[data-subject=math]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:start}
.exam-reading[data-subject=math]>.exam-question-group{border-right:1px solid #343434;padding-right:25px;min-height:560px}
.exam-reading[data-subject=math].has-passage{display:block}
.exam-reading[data-subject=math].has-passage>.exam-question-group{border:0;padding-right:0}
.exam-reading[data-subject=english]{font-family:var(--exam-english);line-height:1.65;letter-spacing:0;max-width:900px;margin:auto}
.exam-reading .exam-stem{display:flex;align-items:baseline;gap:.4em;flex-wrap:wrap;margin:0 0 20px;font-family:var(--exam-serif);font-weight:700;line-height:1.7;color:var(--exam-black)}
.exam-sheet .exam-question-number,.mock-exams .exam-sheet .exam-question-number{display:inline;font:700 1.15em/1.5 var(--exam-serif);letter-spacing:0;margin:0;flex:0 0 auto;color:inherit}
.exam-question{display:inline;flex:1 1 130px;min-width:0}
.exam-stem .exam-question{word-break:keep-all;overflow-wrap:normal}
.exam-question>div,.exam-question>div>div{display:contents}
.exam-question p{display:inline}
.exam-type-label{display:inline-block;margin-left:10px;font:400 11px/1.6 sans-serif;color:#777;vertical-align:middle;white-space:nowrap;letter-spacing:0}
.exam-points{font:400 .84em/1.6 var(--exam-serif);white-space:nowrap;margin-left:auto}
.exam-passage{min-width:0;padding:0;border:0;margin:0 0 22px}
.exam-passage h2,.exam-passage h3,.exam-passage h4,.mock-exams .exam-passage h2,.mock-exams .exam-passage h3,.mock-exams .exam-passage h4{font:700 1em/1.7 var(--exam-serif);letter-spacing:-.025em;margin:0 0 18px;color:inherit}
.exam-reading[data-subject=english] .exam-passage h2,.exam-reading[data-subject=english] .exam-passage h3,.exam-reading[data-subject=english] .exam-passage h4{font-family:var(--exam-english)}
.exam-reading p,.exam-reading pre,.mock-exams .exam-reading p{font:inherit;white-space:pre-wrap;color:inherit;margin:0 0 .8em;line-height:inherit}
.exam-reading p:last-child,.exam-reading pre:last-child{margin-bottom:0}
.exam-reading b,.exam-reading strong{color:inherit}
.exam-reading img,.exam-reading svg{display:block;max-width:100%;height:auto;object-fit:contain;margin:12px auto}
.exam-reading svg{max-height:430px}
.exam-reading figure{margin:10px 0}
.exam-reading table{font:inherit;width:100%;border-collapse:collapse}
.exam-reading th,.exam-reading td{border:1px solid #555;padding:6px;background:#fff;color:#111}
.exam-choices{display:grid;gap:15px;margin-top:22px}
.exam-choice{display:flex;gap:.55em;align-items:baseline;min-width:0;break-inside:avoid}
.exam-choice-number{flex:0 0 auto;font-family:var(--exam-serif)}
.exam-choice-content{flex:1;min-width:0}
.exam-choice-content>div,.exam-choice-content>span{display:contents}
.exam-choice-content p,.exam-choice-content pre{margin:0}
.exam-choice-content img{margin:6px 0}
.exam-reading[data-subject=math] .exam-choices{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;font-size:.94em}
.exam-reading[data-subject=math] .exam-choices.has-rich-choices{grid-template-columns:1fr}
.exam-reading .katex{font-size:1.05em;letter-spacing:normal}
.exam-reading .katex-display{overflow-x:auto;overflow-y:hidden;max-width:100%;font-size:1em;margin:12px 0}
.exam-reading[data-subject=math] .exam-question .katex-display{display:inline-block;vertical-align:middle;text-align:left;margin:0 .15em;max-width:100%}
.exam-paper-footer{text-align:center;font:400 14px/1.6 var(--exam-serif);letter-spacing:3px;margin-top:20px;color:var(--exam-black)}
.exam-working-space{min-height:560px}
.mock-exams #listening{margin-bottom:20px;font:13px/1.6 sans-serif}
.mock-exams #script-details{font-family:var(--exam-english)}
/* Only canonical mock-exam launches opt into the lesson split view. */
body.tt-focus.mock-exam-lesson .mock-source-context{margin:0 20px 12px;padding:10px 14px;border:1px solid #dedee7;background:#fff;border-radius:9px;min-width:0}
.mock-source-context summary{cursor:pointer;font:600 13px/1.6 sans-serif;color:#5a477f;display:flex;align-items:center;gap:12px}
.mock-source-context summary:after{content:"⌄";margin-left:auto}
.mock-source-context[open] summary:after{content:"⌃"}
.mock-source-context summary span{font-weight:400;color:#817b8d;font-size:11px}
.mock-source-context:not([open]) .mock-source-content{display:none}
.mock-source-context .mock-source-content{padding-top:12px;max-height:45dvh;overflow:auto;overscroll-behavior:contain}
.mock-source-context .exam-sheet{padding:24px 22px 18px}
.mock-source-context .exam-reading{--source-font:17px;min-height:0}
.mock-source-context .exam-paper-subject{font-size:30px}
.mock-source-context .exam-paper-header{padding-bottom:16px;margin-bottom:20px}
.mock-source-context .exam-reading[data-subject=korean].has-passage{display:block}
.mock-source-context .exam-reading[data-subject=korean].has-passage>.exam-passage{border:0;padding-right:0;min-height:0}
.mock-source-context .exam-reading[data-subject=math]{display:block}
.mock-source-context .exam-reading[data-subject=math]>.exam-question-group{border:0;padding-right:0;min-height:350px}
.mock-source-context .exam-working-space{display:none}
.mock-source-context .mock-source-error{font:13px/1.7 sans-serif;color:#8a6b58}
@media(min-width:1180px){
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open{--mock-paper-width:56vw}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #mock-source-context{position:fixed;left:20px;top:calc(var(--focus-header-height,70px) + 12px);bottom:20px;width:calc(var(--mock-paper-width) - 32px);margin:0;padding:14px;background:#f2f3f7;overflow:hidden;z-index:12;display:flex;flex-direction:column}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #mock-source-context .mock-source-content{max-height:none;overflow:auto;flex:1;min-height:0;padding-bottom:0}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #mock-source-context .exam-sheet{min-height:100%}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #board-stage{margin-left:var(--mock-paper-width)!important;width:calc(100% - var(--mock-paper-width))!important;max-width:none!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer{left:calc(var(--mock-paper-width) + (100vw - var(--mock-paper-width))/2)!important;width:calc(100vw - var(--mock-paper-width) - 28px)!important;max-width:640px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #board-active-question{margin-left:var(--mock-paper-width)!important;width:calc(100% - var(--mock-paper-width) - 20px)!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #board-content{padding-left:16px!important;padding-right:16px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #board-content .adaptive-cards{grid-template-columns:minmax(0,1fr)!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #mock-source-context:not([open]){bottom:auto}
}
@media(max-width:1280px){
 .mock-exams .practice-layout{grid-template-columns:minmax(0,1fr) 290px;gap:18px}
 .mock-exams .mock-main{padding-inline:22px}
 .exam-sheet,.mock-exams .exam-sheet{padding-inline:24px}
 .exam-reading[data-subject=math]{grid-template-columns:1fr}
 .exam-reading[data-subject=math]>.exam-question-group{border:0;padding-right:0;min-height:450px}
 .exam-reading[data-subject=math]>.exam-working-space{display:none}
}
/* The current lecture shell also fixes its question banner and desktop dock.
   Anchor all three to the teaching column when an exam sheet is open. */
@media(min-width:1180px){
 body.tt-focus.balanced-lesson.teaching-mode.lecture-composition.mock-exam-lesson.mock-exam-paper-open #board-active-question.lecture-question.lesson-space-equipped{position:fixed!important;left:calc(var(--mock-paper-width) + 14px)!important;right:14px!important;top:calc(var(--focus-header-height,70px) + 12px)!important;width:auto!important;height:60px!important;min-height:60px!important;max-height:60px!important;margin:0!important;padding:8px 12px!important;box-sizing:border-box!important;z-index:13}
 body.tt-focus.balanced-lesson.teaching-mode.mock-exam-lesson.mock-exam-paper-open #board-stage{left:calc(var(--mock-paper-width) + 14px)!important;right:14px!important;top:calc(var(--focus-header-height,70px) + 84px)!important;width:auto!important;margin:0!important;height:calc(100dvh - var(--focus-header-height,70px) - 250px)!important;min-height:180px!important}
 body.tt-focus.balanced-lesson.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer{left:calc(var(--mock-paper-width) + 14px)!important;right:14px!important;width:auto!important;max-width:none!important;transform:none!important;bottom:16px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #focus-single-row{position:relative!important;display:grid!important;grid-template-columns:44px minmax(0,1fr)!important;grid-template-rows:60px 34px!important;gap:8px!important;width:100%!important;min-width:0!important;min-height:120px!important;height:120px!important;padding:8px!important;box-sizing:border-box!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #focus-single-row>#dock-pause{grid-column:1!important;grid-row:1!important;width:44px!important;min-width:44px!important;height:44px!important;min-height:44px!important;flex:none!important;padding:0!important;gap:0!important;justify-content:center!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #focus-single-row>#dock-pause>.icon{width:40px!important;height:40px!important;min-width:40px!important;flex:none!important;padding:11px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #focus-single-row>#dock-pause>span{display:none!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #composer{display:flex!important;grid-column:2!important;grid-row:1!important;width:100%!important;min-width:0!important;max-width:100%!important;padding:4px!important;gap:6px!important;height:60px!important;align-items:center!important;box-sizing:border-box!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #composer .answer-field{flex:1 1 0!important;min-width:0!important;max-width:100%!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #answer{width:100%!important;min-width:0!important;min-height:44px!important;height:44px!important;padding:10px 8px!important;font-size:14px!important;box-sizing:border-box!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #composer .composer-actions{flex:0 0 auto!important;display:flex!important;gap:6px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #mic,body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #send{width:40px!important;height:40px!important;min-width:40px!important;min-height:40px!important;padding:10px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #mic .icon,body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #send .icon{width:20px!important;height:20px!important;min-width:20px!important;min-height:20px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #focus-single-row #feedback-quick-tools{position:static!important;display:flex!important;grid-column:1/-1!important;grid-row:2!important;width:100%!important;height:34px!important;min-width:0!important;padding:0!important;border:0!important;gap:8px!important;box-sizing:border-box!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #feedback-quick-tools>button:not(#replay){min-width:0!important;height:32px!important;min-height:32px!important;padding:4px 8px!important;font-size:12px!important;gap:6px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #feedback-quick-tools>button .icon,body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer #feedback-quick-tools .hw-icon{width:19px!important;height:19px!important;min-width:19px!important}
 body.tt-focus.teaching-mode.mock-exam-lesson.mock-exam-paper-open #focus-footer .design-composer-help{display:none!important}
}
@media(max-width:1040px){
 .exam-reading[data-subject=korean].has-passage{display:block}
 .exam-reading[data-subject=korean].has-passage>.exam-passage{padding:0 0 24px;border-right:0;border-bottom:1px solid #bbb;min-height:0}
}
@media(max-width:1179px){
 body.tt-focus.teaching-mode.mock-exam-lesson #mock-source-context[open]{position:fixed!important;top:calc(var(--focus-header-height,54px) + 8px)!important;left:12px!important;right:12px!important;bottom:calc(var(--focus-footer-height,164px) + 24px)!important;width:auto!important;max-height:none!important;margin:0!important;padding:12px!important;display:flex!important;flex-direction:column!important;box-sizing:border-box!important;background:#f2f3f7!important;box-shadow:0 8px 30px #22223926;z-index:36}
 body.tt-focus.teaching-mode.mock-exam-lesson #mock-source-context[open]>.mock-source-content{flex:1;min-height:0;max-height:none;overflow:auto;padding-top:12px;overscroll-behavior:contain}
 body.tt-focus.teaching-mode.mock-exam-lesson #mock-source-context[open]>summary{flex:0 0 auto;min-height:28px}
}
@media(max-width:760px){
 .mock-exams .mock-main{padding:14px 12px 32px}
 .mock-exams .site-header{gap:10px;padding:12px}
 .mock-exams .site-header nav{gap:12px}
 .mock-exams .site-header #account{display:none}
 .mock-exams .practice-heading h1{font-size:17px}
 .mock-exams .practice-heading>div{display:block}
 .mock-exams .practice-layout{grid-template-columns:1fr;gap:16px}
 .mock-exams .practice-tools{padding-top:0}
 .mock-exams .practice-tools .paper-card{padding:17px}
 .exam-sheet,.mock-exams .exam-sheet{padding:24px 18px 16px}
 .exam-paper-header{padding:0 25px 16px;margin-bottom:22px}
 .exam-sheet .exam-paper-subject,.mock-exams .exam-sheet .exam-paper-subject{font-size:30px;letter-spacing:3px}
 .exam-sheet .exam-paper-title{font-size:13px}
 .exam-paper-page{font-size:21px;right:2px;top:0}
 .exam-reading,.mock-exams .source-body{min-height:0;line-height:1.9}
 .exam-reading[data-subject=math]>.exam-question-group{min-height:380px}
 .exam-reading[data-subject=english]{line-height:1.7}
 .exam-reading[data-subject=math] .exam-choices{gap:5px;font-size:.9em}
 .exam-reading .exam-stem{gap:.35em;font-size:.98em}
 .mock-source-context summary span{display:none}
 body.tt-focus.mock-exam-lesson .mock-source-context{margin-inline:12px}
}
@media print{
 body.mock-exams{background:white}.mock-exams .site-header,.mock-exams #message,.practice-heading,.source-status,.paper-view-controls,.practice-tools,#bugBtn{display:none!important}
 .mock-exams .mock-main{padding:0}.mock-exams .practice-layout{display:block}.exam-sheet,.mock-exams .exam-sheet{box-shadow:none;border:0}
 .exam-reading{min-height:0}.exam-reading img{break-inside:avoid}.exam-paper-header{break-after:avoid}
}