:root{--navy:#171b32;--ink:#20233c;--muted:#75798d;--line:#e7e9f1;--purple:#6961e8;--pale:#efedff;--bg:#f6f7fb;--green:#27836c}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;transition:background .18s,transform .18s}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #a39aff;outline-offset:4px}a{color:var(--purple);text-decoration:none}button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 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nav{scrollbar-width:thin;scrollbar-color:#514b73 transparent}nav::-webkit-scrollbar{height:3px}nav::-webkit-scrollbar-track{background:transparent}nav::-webkit-scrollbar-thumb{background:#514b73;border-radius:8px}

.workflow-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px}.workflow-tabs button[aria-current="page"]{background:var(--purple);color:white;border-color:var(--purple)}.rubric{border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0}.rubric legend{font-size:13px;font-weight:700;padding:0 7px}.rubric-total{display:flex;justify-content:space-between;gap:10px;background:var(--pale);padding:12px;border-radius:8px;font-size:13px}.rubric-total strong{color:var(--purple)}

.image-library{margin-top:32px}.image-library .section-head{margin-bottom:16px}.image-library h2{margin:0 0 8px}.image-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.image-source-mark{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:28px;margin-bottom:20px;color:white}.pexels-mark{background:#087f69}.unsplash-mark{background:#20233c}.image-resource h3{font-size:24px;margin:12px 0 8px}.image-resource-link{display:block;background:var(--pale);border-radius:10px;padding:12px 16px;font-weight:650;margin-top:22px}.image-resource-link .hint{display:block;font-weight:400;margin-top:3px}.image-license{display:inline-block;font-size:12px;margin-top:14px}.image-resource>p{min-height:40px}@media(max-width:720px){.image-resource-grid{grid-template-columns:1fr}}

@font-face{font-family:Pretendard;src:url('/static/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
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/* Wide white navigation, inspired by the reference seminar site. */
.sidebar{position:relative;inset:auto;width:100%;height:auto;min-height:88px;max-width:1240px;margin:auto;background:white;color:var(--ink);padding:0 28px;display:flex;flex-direction:row;align-items:center;gap:30px;border:none}.side-title,.side-sub{display:none}#navigation{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;margin:0}#navigation button{color:#50515a;background:transparent;border:0;border-radius:0;padding:31px 12px;font-size:14px;white-space:nowrap}#navigation button>span{display:none}#navigation button.active{color:var(--purple);box-shadow:inset 0 -3px var(--purple);font-weight:750}#navigation button:hover{color:var(--purple);background:#fafaff}.side-footer{position:static;display:flex;align-items:center;gap:9px;padding:0;margin:0;border:0;flex-shrink:0}.side-footer strong{font-size:12px}.side-footer small{font-size:10px;color:var(--muted)}.avatar{background:#efeff9;color:#6669c0;width:34px;height:34px;border-radius:50%;font-size:12px}.side-footer #logout{border:1px solid #e9e9ee;color:#555;min-width:32px;padding:6px;background:#fff}#workspace>main{margin:0;padding:0;border-top:1px solid #f0f0f4}.topbar{max-width:1184px;margin:auto;background:#fff;padding:20px 0;height:auto;border:none;font-size:11px;color:#92949d}.connection{font-size:11px}.content{max-width:1184px;padding:0 0 80px;margin:0 auto}.page-head{position:relative;min-height:212px;border-radius:26px;background:#eeeff9;padding:38px 42px;margin:0 0 24px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;gap:20px}.page-head:after{content:none;font-size:230px;line-height:1;position:absolute;right:140px;top:0;color:#d9dbf4;transform:rotate(14deg);pointer-events:none}.page-head>div,.page-head>.pill{position:relative;z-index:1}.page-head h1{font-size:34px;line-height:1.3;margin:12px 0}.page-head .muted{font-size:15px;color:#646785;margin:0;max-width:700px}.page-head>.pill{background:white;color:#6367ba;white-space:nowrap}.workflow-tabs{gap:0;border-bottom:1px solid var(--line);margin:0 0 30px}.workflow-tabs button{flex:1;border:0;border-radius:0;background:#fff;padding:19px 10px;color:#7a7c85;font-weight:650;font-size:14px}.workflow-tabs button[aria-current="page"]{background:#fff;color:var(--purple);box-shadow:inset 0 -3px var(--purple)}.columns{grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:28px}.stack{gap:24px}.card{border:1px solid #eaebf0;border-radius:20px;box-shadow:none;padding:28px;background:#fff}.card h3{font-size:20px;letter-spacing:-.6px}.card .step{margin-bottom:10px}.card>p{font-size:13px;line-height:1.7}.timer{background:#f2f3fa;border:0;position:relative;padding:30px}.timer-face{font-size:70px;color:#171b4d;font-weight:650;letter-spacing:-3px;margin:22px 0}.timer .button-row button{min-width:104px}.timer .dark{background:#161943}.timer .step{color:#8387b0}.file-link{padding:15px;background:#f8f9fc;border:0;border-radius:10px;font-size:13px}.submission{padding-bottom:20px;margin-bottom:20px}.submission h3{font-size:17px;line-height:1.5}.empty{padding:42px 18px;background:#fafbfc;border-radius:14px;font-size:14px}.empty-icon{color:#b1b5d6!important}.score-box{border-radius:14px;background:#f1f2fa;padding:20px}.score-box strong{color:#24285d}.feedback-title{font-size:15px}.feedback-item p{font-size:14px;line-height:1.8}.rubric{border-radius:15px;background:#fafbfe;padding:22px}.rubric-total{background:#e9eafa;padding:16px}.inline-note{font-size:12px;line-height:1.75}.guide-list{font-size:14px;line-height:2.2}.image-library{margin-top:44px}.image-library h2{font-size:27px}.image-source-mark{border-radius:16px}.image-resource{padding:30px}.image-resource-link{background:#f1f2fa}.image-resource-link:hover{background:#e6e7f7}.image-resource-grid{gap:24px}.resource-hero{background:#fff;border:0;padding:0}.resource-hero>.step{margin-top:30px}.resource-hero h2{font-size:30px;line-height:1.4}.resource-hero>p{max-width:none}.resource-hero .resource-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px}.resource-hero article.card{position:relative;border:0;border-radius:20px;padding:26px 20px 20px;min-height:240px;display:flex;flex-direction:column;overflow:hidden;background:#ece5bf}.resource-hero article:nth-child(2){background:#f4d5bc}.resource-hero article:nth-child(3){background:#deddf7}.resource-hero article:nth-child(4){background:#d5e8e2}.resource-hero article.card:before{content:'PPT';font-size:11px;letter-spacing:2px;font-weight:750;color:#444768;display:block;margin-bottom:22px}.resource-hero article h3{font-size:20px;line-height:1.35;min-height:54px;position:relative;z-index:1}.resource-hero article p{color:#5b5f6f;font-size:12px;flex:1}.resource-hero article a{padding:11px 12px;border-radius:10px;margin-top:12px;font-size:12px;text-align:center;color:#30334e;background:#ffffffbd}.resource-hero article a:hover{background:#fff}.resource-steps{gap:20px;margin-top:32px}.resource-steps .card h3{font-size:18px}.toast{border-radius:12px;background:#20233b}.mobile-logout{display:none!important}
/* A banner-led login landing page with a separate, calm sign-in card. */
.login-layout{max-width:1184px;margin:0 auto;padding:116px 0 64px;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(380px,.85fr);gap:28px;background:#fff;position:relative}.intro{background:#eaebfa;border-radius:28px;padding:46px;min-height:690px;position:static;overflow:hidden;color:#161946;display:flex;flex-direction:column;justify-content:space-between}.intro>.brand{position:absolute;top:30px;left:0;color:#212127}.intro-copy{margin:0;position:relative;z-index:1}.intro-copy .eyebrow{color:#6367c0}.intro h1{font-size:44px;line-height:1.27;color:#151948;letter-spacing:-1.8px;margin:22px 0}.intro h1 .dot{color:#6568d6}.intro-copy>p{font-size:16px;color:#6d7092;line-height:1.8;max-width:450px}.journey{gap:8px;display:flex;flex-wrap:wrap;margin-top:24px}.journey span{font-size:12px;background:#fff8;color:#5b5e9e;padding:8px 12px;border-radius:8px}.journey span:after{display:none}.intro footer{position:static;color:#8386a9;font-size:10px;margin-top:25px;letter-spacing:.5px}.intro footer span{font-size:11px;color:#8386a9}.visual{position:relative;height:235px;min-height:235px;width:100%;margin:28px 0 0;inset:auto;transform:none}.slide-front{position:absolute;left:17%;top:22px;width:70%;height:200px;border-radius:17px;background:white;color:#202657;box-shadow:0 18px 25px #a9afd42b;transform:rotate(-7deg);padding:24px;border:1px solid #ffffff}.slide-back{position:absolute;width:66%;height:182px;left:23%;top:25px;background:#b7bced;transform:rotate(8deg);border-radius:17px}.mock-label{font-size:8px;letter-spacing:1px;color:#9096c8}.mock-heading{font-size:28px;line-height:1.1;margin-top:13px;letter-spacing:-1px;color:#262d66}.bars{position:absolute;right:25px;bottom:28px;display:flex;align-items:end;gap:7px;height:65px}.bars i{width:16px;background:#dfe2f7;border-radius:5px 5px 0 0}.bars i:nth-child(1){height:30%}.bars i:nth-child(2){height:55%;background:#b7bdeb}.bars i:nth-child(3){height:72%;background:#989fe4}.bars i:nth-child(4){height:100%;background:#656cce}.slide-number{position:absolute;bottom:18px;left:24px;font-size:9px;color:#a7acd1}.bubble{position:absolute;right:0;top:0;background:#171e55;color:#fff;padding:13px 18px;font-size:12px;border-radius:14px;transform:rotate(5deg);box-shadow:none}.login-panel{background:#f6f7fb;border-radius:28px;padding:36px 34px;display:block;min-width:0}.login-box{max-width:none;width:100%}.login-box>.pill{background:#e9eafa;color:#6064b0}.login-box h2{font-size:28px;margin-top:20px;margin-bottom:10px}.login-box>.muted{font-size:14px;margin-bottom:26px}.login-box input{background:#fff;font-size:14px}.login-box label{margin-bottom:17px}.login-box .hint{font-size:11px}.login-box .primary{padding:15px;border-radius:12px}.login-box .text-button{font-size:12px;color:#74788b}.login-note{border-top:1px solid #e4e6ef;margin-top:20px;padding-top:18px;color:#9194a6}.login-note>span{color:#696dba}.login-note p{font-size:11px;line-height:1.7}.login-box .error{font-size:12px}.wide{width:100%}.topbar,.content,.login-layout{width:calc(100% - 64px)}
@media(max-width:1100px){.sidebar{gap:15px;padding:0 24px}.sidebar .brand{font-size:16px}#navigation{gap:0}#navigation button{font-size:12px;padding:31px 9px}.side-footer .avatar,.side-footer small{display:none}.page-head:after{right:80px}.intro{padding:34px}.intro h1{font-size:38px}.login-panel{padding:32px 26px}.login-layout{grid-template-columns:minmax(0,1fr) minmax(350px,.85fr)}.resource-hero .resource-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){body{font-size:14px}.sidebar{padding:18px 20px 0;display:flex;flex-wrap:wrap;gap:16px;min-height:0}.sidebar .brand{font-size:18px}.side-footer{margin-left:auto;order:1}.sidebar>.brand{order:0}.side-footer strong{font-size:11px}.side-footer #logout{display:block}#navigation{order:2;flex:0 0 calc(100% + 40px);margin:0 -20px;overflow-x:auto;justify-content:flex-start;padding:0 10px;gap:4px}#navigation button{padding:16px 12px;font-size:12px;flex:0 0 auto}#workspace>main{margin:0}.topbar,.content,.login-layout{width:calc(100% - 36px)}.topbar{padding:16px 0;font-size:10px;gap:8px}.connection{font-size:9px}.content{padding-bottom:40px}.page-head{border-radius:20px;min-height:195px;padding:25px 24px;align-items:flex-start;flex-direction:column;gap:15px}.page-head h1{font-size:27px;margin:10px 0}.page-head .muted{font-size:13px;line-height:1.65}.page-head:after{font-size:150px;right:-20px;top:24px;opacity:.45}.page-head>.pill{font-size:10px}.workflow-tabs{margin-bottom:22px}.workflow-tabs button{font-size:11px;padding:15px 5px}.columns{grid-template-columns:1fr;gap:20px}.card{padding:23px 20px;border-radius:17px}.card h3{font-size:20px}.timer-face{font-size:62px}.score-grid{gap:8px}.score-box{padding:13px}.score-box strong{font-size:23px}.resource-hero{padding:0}.resource-hero h2{font-size:27px}.resource-hero .resource-steps{gap:12px}.resource-hero article.card{padding:20px 15px;min-height:230px;border-radius:17px}.resource-hero article h3{font-size:17px}.resource-hero article p{font-size:11px}.resource-hero article a{font-size:11px;padding:10px 6px}.resource-hero article a small{display:block;font-size:10px}.resource-steps{grid-template-columns:1fr}.image-resource-grid{grid-template-columns:1fr}.image-library h2{font-size:25px}.image-resource>p{min-height:0}.login-layout{display:flex;flex-direction:column;padding-top:86px;gap:18px;min-height:auto}.intro{min-height:0;padding:28px;border-radius:22px;display:block}.intro>.brand{left:0;top:28px}.intro h1{font-size:34px;margin:14px 0}.intro-copy>p{font-size:13px;line-height:1.75}.intro .visual,.intro footer{display:none}.journey{margin:18px 0 0;gap:6px}.journey span{font-size:10px;padding:7px 10px}.login-panel{padding:28px 24px;border-radius:22px}.login-box h2{font-size:27px}.image-library{margin-top:34px}.rubric{padding:17px}.rubric-total{font-size:12px}.feedback-title{font-size:13px}.feedback-item p{font-size:13px}.file-link span{float:none;display:block;margin-top:4px}}

.brand-suffix{font-size:13px;font-weight:500;color:#8588a1;margin-left:-6px}#workspace[data-screen="evaluate"] .page-head{background:#e7efec}#workspace[data-screen="evaluate"] .page-head:after{color:#d1e2da}#workspace[data-screen="feedback"] .page-head{background:#f5ecd8}#workspace[data-screen="feedback"] .page-head:after{color:#eddfbf}#workspace[data-screen="resources"] .page-head{background:#e9eafa}
#navigation,.workflow-tabs{flex-direction:row}#workspace>main{background:#fff}.sidebar .brand,.intro .brand{font-size:19px}.workflow-tabs button{text-align:center}.workflow-tabs button:hover:not(:disabled){background:#f6f6fc;color:#6264dc}@media(max-width:1100px) and (min-width:721px){.sidebar .brand{font-size:16px}}@media(max-width:720px){.sidebar .brand,.intro .brand{font-size:18px}}

.intro:after,.journey span+span:before{display:none}h1,h2,h3,.page-head .muted{word-break:keep-all;overflow-wrap:break-word}

.page-head:after{display:none!important}.art-icon{width:48px;height:48px;display:inline-block;vertical-align:middle;flex-shrink:0}.page-head .hero-art{position:absolute;right:155px;top:24px;width:170px;height:170px;transform:rotate(-8deg);opacity:.95;pointer-events:none;z-index:0}.page-head>div{max-width:calc(100% - 300px)}.file-art{width:27px;height:27px;margin-right:6px}.empty-icon .art-icon{width:62px;height:62px;opacity:.65}.timer-art{width:64px;height:64px;margin-bottom:10px}.image-source-mark{background:#eeeff8;color:inherit;width:68px;height:68px}.image-source-mark .art-icon{width:54px;height:54px}.template-art{position:absolute;right:12px;top:10px;width:58px;height:58px;opacity:.85}.side-footer #logout .art-icon{width:25px;height:25px}.page-head>.pill{align-self:flex-end}@media(max-width:1000px){.page-head .hero-art{right:30px;width:140px;height:140px;top:36px}.page-head>div{max-width:calc(100% - 165px)}.page-head>.pill{display:none}}@media(max-width:720px){.page-head .hero-art{width:82px;height:82px;right:12px;top:12px;opacity:.24}.page-head>div{max-width:100%}.page-head>.pill{display:inline-block;align-self:flex-start}.template-art{width:44px;height:44px;top:10px;right:9px}}

#workspace[data-role="instructor"] #navigation button:not(#adminNav):not(#operationsNav){display:none}#workspace[data-role="instructor"] .page-head{background:#141b38;color:white}#workspace[data-role="instructor"] .page-head h1{color:white}#workspace[data-role="instructor"] .page-head .muted{color:#b9c3dc}#workspace[data-role="instructor"] .page-head .eyebrow{color:#cab275}.admin-toolbar{display:flex;justify-content:space-between;align-items:center;margin:0 0 24px;gap:18px}.admin-toolbar p{margin:10px 0 0;color:var(--muted);font-size:13px}.roster-table{font-size:13px;min-width:900px}.roster-table th{background:#f4f6fb;color:#68738c;padding:18px 12px}.roster-table td{padding:20px 12px;white-space:normal;vertical-align:middle}.person-link{border:0;padding:0;background:none;color:#303b76;font-weight:700;text-align:left}.topic-cell{max-width:260px;min-width:160px;line-height:1.65}.total-cell{color:#288478;font-weight:750}.test-label{display:block}.person-heading{display:flex;align-items:center;gap:16px;margin:25px 0}.person-heading .avatar{width:58px;height:58px;font-size:24px}.person-heading h2{margin:0 0 6px}.person-heading p{margin:0;color:var(--muted)}.back-list{background:#f5f6fb;border:0}.person-assignment{margin-bottom:28px}.detail-columns{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px}.instructor-form{padding:25px;background:#f8f9fd;border-radius:18px}.criterion-help{display:block;font-size:12px;font-weight:400;color:#85899a;margin:6px 0 10px;line-height:1.6}.final-average{display:flex;justify-content:space-between;align-items:center;border-radius:12px;background:#eaf2ef;padding:18px;margin:15px 0;color:#257565}.final-average strong{font-size:26px}.comment-feed{margin-top:20px}.comment{display:flex;gap:14px;padding:22px 0;border-top:1px solid #eceef5}.comment-avatar{background:#eef0fa;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;flex-shrink:0}.comment-avatar .art-icon{width:30px;height:30px}.comment-body{flex:1;min-width:0}.comment-head{display:flex;justify-content:space-between;gap:12px;font-size:14px}.comment-head>span{color:#6264ac;white-space:nowrap}.comment-body p{font-size:14px;line-height:1.8;margin:14px 0;white-space:pre-wrap;overflow-wrap:anywhere}.comment-body b{font-size:12px;color:#6f7488}.comment-body summary{font-size:12px;color:#646b96;cursor:pointer}.criterion-results{list-style:none;padding:0;font-size:12px}.criterion-results li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eee}.roster-card .section-head{gap:15px;flex-wrap:wrap}@media(max-width:900px){.detail-columns{grid-template-columns:1fr}.admin-toolbar{align-items:flex-start}.instructor-form{padding:20px}.roster-card{padding:18px}.person-assignment .score-box{padding:12px}.person-assignment .score-box strong{font-size:19px}}
.lecture-timer{margin-bottom:28px;text-align:center;background:#f0f2ff}.lecture-timer .section-head{text-align:left}.lecture-timer label{max-width:520px;margin:0 auto 18px}.lecture-timer .button-row{justify-content:center;flex-wrap:wrap}.lecture-timer .timer-face{font-size:clamp(80px,12vw,160px);font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;color:#20265b;margin:24px 0}.lecture-timer .time-warning{color:#bb4c22}.lecture-timer #timerNotice{font-size:24px;min-height:36px;font-weight:700}.lecture-timer:fullscreen{background:#f0f2ff;padding:5vh 8vw;overflow:auto;border:0;border-radius:0;display:flex;flex-direction:column;justify-content:center}.lecture-timer:fullscreen .timer-face{font-size:clamp(120px,24vh,280px)}.lecture-timer:fullscreen #timerPerson{font-size:28px}
/* Shared spacing rhythm: 8 / 16 / 24 / 32 / 40px */
#view{display:flex;flex-direction:column;gap:32px;min-width:0}
#view .operations-layout{display:flex;flex-direction:column;gap:32px}
#view>.card,.operations-layout>.card{margin:0;padding:40px;border-radius:24px}
#view .card h3{font-size:22px;line-height:1.5;letter-spacing:-.35px;margin:0 0 20px}
#view .card p{font-size:15px;line-height:1.85;letter-spacing:0;word-break:keep-all;overflow-wrap:anywhere;margin:0 0 16px}
#view .card p:last-child{margin-bottom:0}
#view .card .hint{font-size:13px;line-height:1.8;color:#70768a}
#view .section-heading{margin-bottom:28px}#view .section-heading .eyebrow{display:block;margin-bottom:8px;font-size:11px;letter-spacing:1.5px}
#view .section-heading h3{margin-bottom:0}.section-caption{font-size:14px;font-weight:500;color:#70768a;margin-left:12px}
.criteria-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.criteria-overview article{padding:24px;background:#f5f6fb;border-radius:16px;min-width:0}
.criteria-overview article>strong{display:block;font-size:36px;line-height:1.2;color:#525baf;letter-spacing:-.5px;margin-bottom:20px}
.criteria-overview article>strong small{font-size:14px;margin-left:6px;color:#73799a;font-weight:500}
.criteria-overview h4{font-size:16px;line-height:1.6;margin:0 0 12px;word-break:keep-all}
#view .criteria-overview p{font-size:14px;color:#70768a;margin:0}
.score-formula{margin-top:28px;padding-top:28px;border-top:1px solid #e7e9f1}
.score-formula>div{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 16px}.score-formula>div>span{padding:12px 20px;border:1px solid #e7e9f1;border-radius:12px;font-size:14px;display:flex;gap:16px;align-items:center}.score-formula b{font-size:18px;color:#515ca9}
#view .ai-guide>p{max-width:80ch}#view .admin-toolbar{gap:32px;align-items:center}#view .admin-toolbar p{margin:16px 0 0}#view .admin-toolbar .danger{flex-shrink:0;min-height:48px;padding:12px 24px}
#view .lecture-timer{padding:40px 48px}#view .lecture-timer .section-head{margin-bottom:32px;gap:24px;align-items:center}#view .lecture-timer .section-head h3{margin:0}
#view .lecture-timer label{text-align:left;width:100%;max-width:640px;margin:0 auto 24px;font-size:14px;line-height:1.6}
#view .lecture-timer select{margin-top:12px;min-height:52px;padding:14px 16px}
#view .lecture-timer .button-row{gap:12px;margin:24px 0}#view .lecture-timer .button-row:empty{display:none}
#view .lecture-timer button{min-height:48px;padding:12px 24px;line-height:1.5}
#view .lecture-timer #recordingStatus{font-size:14px;margin:16px auto 24px;max-width:640px}
#view .lecture-timer #timerNotice{font-size:24px;line-height:1.6;margin:24px 0}
#view .lecture-timer .timer-face{margin:32px 0;letter-spacing:2px}
#view .lecture-timer>.hint{margin-top:24px}#view .lecture-timer:fullscreen{padding:32px 5vw;gap:0}#view .lecture-timer:fullscreen .timer-face{margin:16px 0}
@media(max-width:720px){#view,#view .operations-layout{gap:24px}#view>.card,.operations-layout>.card,#view .lecture-timer{padding:24px;border-radius:20px}.criteria-overview{grid-template-columns:1fr;gap:16px}.criteria-overview article{padding:20px}.criteria-overview article>strong{margin-bottom:12px}#view .card h3{font-size:20px}.section-caption{display:block;margin:6px 0 0}#view .admin-toolbar{flex-direction:column;align-items:stretch;gap:24px}#view .lecture-timer .section-head{align-items:flex-start}#view .lecture-timer #timerNotice{font-size:20px}.score-formula>div>span{flex:1;justify-content:space-between}#view .lecture-timer button{padding:12px 16px}}
/* Keep the GNB visible while preserving its natural layout height. */
#workspace>.sidebar{position:sticky;top:0;bottom:auto;z-index:100;background:#fff;border-bottom:1px solid #e7e9f1;box-shadow:0 4px 16px rgba(23,27,50,.04)}
html{scroll-padding-top:112px}
@media(max-width:720px){html{scroll-padding-top:148px}}
.sidebar .master-brand{flex-shrink:0;gap:0;min-width:0}.master-brand img{display:block;width:184px;height:auto}.intro .master-brand img{width:220px}.login-brand{display:flex;flex-direction:column;align-items:center;gap:16px;padding:0 0 28px;margin:0 0 28px;border-bottom:1px solid #e1ddec}.login-brand img{display:block;width:min(100%,290px);height:auto}.login-brand>span{font-size:13px;letter-spacing:1px;font-weight:600;color:#7b6297;line-height:1.6}@media(max-width:1100px){.sidebar .master-brand img{width:154px}}@media(max-width:720px){.sidebar .master-brand img{width:156px}.intro .master-brand img{width:185px}.login-brand img{width:240px}.login-brand{padding-bottom:24px;margin-bottom:24px}}