#student-menu-toggle,#exam-index-toggle,.student-drawer-icon{display:none}.exam-question-content,.exam-answer-controls{min-width:0}.student-mobile-dialog{box-sizing:border-box;position:fixed;inset:0;margin:auto;width:min(760px,calc(100% - 24px));max-height:calc(100dvh - 24px);overflow:auto;padding:20px;border:1px solid var(--line,#dce3ec);border-radius:12px;color:var(--ink,#172b40);background:#fff}.student-mobile-dialog::backdrop{background:rgb(15 34 54 / .45)}.student-mobile-dialog h2{font-size:20px;margin:0 0 12px}.student-mobile-dialog button{min-height:44px}.student-mobile-dialog>button{margin-bottom:12px}#exam-image-dialog img{display:block;width:100%;height:auto;object-fit:contain}#exam-image-enlarge{margin:4px auto;font-size:12px;min-height:36px}.exam-qimg img{object-fit:contain!important}.exam-qimg{height:auto!important}.exam-answer-controls .exam-nav{margin-bottom:0}#study-tools{display:grid;gap:16px}#study-tools .figma-practice-card{margin:0}#study-tools p{overflow-wrap:anywhere}
@media(max-width:820px){
 html{scroll-padding-top:calc(var(--student-header-height,56px) + 8px)}
 body #view-exam.view.active{align-items:stretch;align-content:normal;flex-wrap:nowrap;max-height:calc(100dvh - var(--student-header-height,56px))}
 #view-exam #exam-mode-title{font-size:12px!important;flex:1 1 80px!important;line-height:1.3!important}#view-exam #exam-timer{font-size:16px;padding:4px 6px}#view-exam #current-qtext{font-size:clamp(16px,4.4vw,20px);line-height:1.45;margin:6px 0}#view-exam #btn-doubt{min-height:44px}
 body #app-header.header{position:sticky;top:0;flex-shrink:0;width:100%;max-width:none;min-height:56px;margin:0!important;padding:6px 56px!important;box-sizing:border-box;border-radius:0!important;box-shadow:none;justify-content:center;z-index:20;background:#fff;border-bottom:1px solid var(--line,#dce3ec)}
 #app-header .header-logo{justify-content:center;margin:0!important;gap:0}#app-header .header-logo img{max-width:148px;max-height:36px}#app-header .badge-role{display:none}#student-menu-toggle{display:block;position:absolute;left:6px;top:6px;width:44px;height:44px;padding:0;font-size:22px}
 #student-menu{inset:0 auto 0 0;margin:0;width:min(340px,calc(100% - 28px));height:100dvh;max-height:100dvh;border-radius:0;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom))}#student-menu .student-drawer-brand{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line,#dce3ec)}#student-menu .student-drawer-brand>.student-dashboard-brand{flex:1;min-width:0;justify-content:flex-start}#student-menu .student-drawer-brand img{display:block;width:150px;max-width:100%;height:auto}#student-menu .student-drawer-brand button{margin:0;flex:none}#student-menu h2{font-size:14px;margin:18px 0 8px}#student-menu .portal-segments{display:grid!important;grid-template-columns:1fr!important;width:100%;height:auto;margin:12px 0;padding:0;background:transparent;gap:8px}#student-menu .portal-segments a{min-height:44px;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:10px 14px;border-radius:6px}#student-menu .student-drawer-icon{display:block;flex:none;width:20px;height:20px;line-height:0}#student-menu .student-drawer-icon svg{width:100%;height:100%}#student-menu .portal-segments [aria-current=page]{background:#eaf0fb;color:#204e9d;font-weight:700}#student-menu .header-user{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin:16px 0;border-top:1px solid #dce3ec;padding-top:16px;white-space:normal}#student-menu .header-user>div{overflow-wrap:anywhere;white-space:normal}
 body.student-exam-open{padding:0!important}body.student-exam-open .release-footer{display:none}body.student-exam-open #new-exam-popup{display:none!important}
 body #view-exam.active{display:flex!important;flex-direction:column;gap:6px;width:100%;max-width:none!important;height:calc(100dvh - var(--student-header-height,56px));min-height:0;box-sizing:border-box;margin:0!important;padding:8px!important;overflow:hidden}
 #view-exam .exam-header{display:flex;flex-wrap:wrap;gap:6px;padding:6px 8px!important;margin:0!important;min-height:44px;flex:none;align-items:center;border-radius:6px!important}#exam-mode-title{font-size:12px!important;flex:1;min-width:70px}#view-exam .timer-pill{font-size:17px;padding:4px 6px}#view-exam #btn-submit-exam{min-height:40px;padding:6px 10px;font-size:13px}
 #exam-index-toggle{display:block;min-height:40px;flex:none;text-align:left;padding:7px 10px;font-size:13px}#view-exam :is(#exam-save-status,#quiz-language-active){flex:none;padding:3px 8px!important;margin:0!important;font-size:12px;line-height:1.4;border-radius:4px!important}#view-exam #submit-confirmation:not([hidden]){flex:none;max-height:50dvh;overflow:auto;padding:12px;margin:0}
 #view-exam .exam-qcard{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;margin:0!important;padding:10px!important;border-radius:8px;gap:8px;box-sizing:border-box}#view-exam .exam-question-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scroll-padding:8px}#view-exam .exam-qnum{margin:0 0 6px;font-size:11px;gap:6px;flex-wrap:wrap}#view-exam .exam-qtext{font-size:clamp(16px,4.4vw,20px);line-height:1.45;margin:8px 0;overflow-wrap:anywhere}#view-exam .exam-qimg{padding:4px;margin:4px 0}#view-exam .exam-qimg img{width:auto;max-width:100%;height:auto;max-height:clamp(80px,22dvh,180px)}
 #view-exam .exam-answer-controls{flex:none;display:grid;grid-template-columns:1fr auto;gap:6px;padding-bottom:env(safe-area-inset-bottom);background:#fff}#view-exam .choices-row{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}#view-exam .choice-btn{min-height:48px;height:auto;padding:10px;font-size:18px}#view-exam #btn-doubt{grid-column:2;grid-row:2;font-size:11px;padding:6px;min-height:40px;margin:0;max-width:100px}#view-exam .exam-nav{grid-column:1;grid-row:2;display:flex;gap:6px;align-items:center;justify-content:space-between;padding:0;margin:0}#view-exam .exam-nav button{min-height:40px;font-size:11px;padding:6px}#exam-progress-text{display:none}
 #exam-index-sheet{inset:auto 0 0;width:100%;max-height:80dvh;margin:0;border-radius:14px 14px 0 0;padding-bottom:calc(16px + env(safe-area-inset-bottom))}#exam-index-sheet #exam-qgrid{display:grid!important;grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:8px!important;padding:0!important;margin:0!important;border:0!important;width:100%}#exam-index-sheet #exam-qgrid button{min-width:0;min-height:44px;padding:4px;font-size:13px}
}
@media(max-width:360px){#exam-index-sheet #exam-qgrid{grid-template-columns:repeat(5,minmax(0,1fr))!important}}
.question-voice-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:6px 10px;border:1px solid var(--line,#dce3ec);border-radius:6px;background:#fff;color:var(--ink,#172b40);font:600 13px system-ui;cursor:pointer;flex:none}.question-voice-button[aria-pressed=true]{background:#eaf0fb;color:#204e9d;border-color:#91add8}.question-voice-button:focus-visible{outline:2px solid var(--brand,#2854aa);outline-offset:2px}.question-voice-button:disabled{opacity:.55;cursor:not-allowed}#view-exam .exam-qnum{display:flex;align-items:center;gap:8px;flex-wrap:wrap}#view-exam .question-voice-button{margin-left:auto}
.history-privacy{padding:12px 16px;font-size:13px;color:var(--muted,#52647b)}.history-privacy summary{cursor:pointer;min-height:28px}.history-privacy .history-note{padding:8px 0;margin:0}
.classroom-connection-tools{position:relative}.classroom-connection-tools>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;padding:0 10px;font-size:12px;border:1px solid var(--line,#dce3ec);border-radius:6px}.classroom-connection-tools>.classroom-actions{position:absolute;right:0;top:100%;z-index:30;display:grid;min-width:180px;padding:12px;margin:4px 0;background:#fff;border:1px solid var(--line,#dce3ec);border-radius:8px;box-shadow:0 6px 20px #172b4020}
@media(max-width:820px){
 body:is(.student-exam-open,.student-classroom-question){height:var(--student-viewport-height,100dvh);min-height:0!important;overflow:hidden}
 body #view-exam.view.active,body.student-classroom-question #view-classroom.active{height:calc(var(--student-viewport-height,100dvh) - var(--student-header-height,56px));max-height:calc(var(--student-viewport-height,100dvh) - var(--student-header-height,56px))}
 #view-exam .exam-header{flex-wrap:nowrap;padding:0!important;gap:6px;background:transparent;border:0}
 #view-exam #exam-mode-title,#view-exam .exam-qnum,#view-exam #quiz-language-active,#view-exam #exam-save-status.exam-save-ok{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden;clip-path:inset(50%);padding:0!important;margin:0!important;white-space:nowrap}
 #view-exam #exam-index-toggle{min-height:44px;min-width:62px;padding:6px;font-size:12px;text-align:center}
 #view-exam .exam-header .question-voice-button{min-width:44px;width:44px;margin:0;padding:8px}#view-exam .exam-header .question-voice-button span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 #view-exam .exam-header .timer-pill{margin-left:auto}#view-exam #btn-submit-exam{min-height:44px}
 #view-exam .exam-question-content,body.student-classroom-question .classroom-question-content{display:flex;flex-direction:column;gap:8px;overflow:hidden}
 #view-exam #current-qtext,body.student-classroom-question .classroom-question h4{flex:none;order:-1;margin:0;line-height:1.35;font-size:1.25rem}
 #view-exam .exam-qimg,body.student-classroom-question .classroom-question-figure{position:relative;flex:1;min-height:64px;max-height:none;margin:0!important;padding:0!important;overflow:hidden}
 #view-exam .exam-qimg img,body.student-classroom-question .classroom-question-figure img{position:absolute;inset:0;margin:auto!important;width:auto;height:auto;max-width:calc(100% - 44px);max-height:100%!important;object-fit:contain}
 #exam-image-enlarge,body.student-classroom-question .classroom-question-figure button{position:absolute;bottom:0;right:0;z-index:1;min-height:44px;margin:0;padding:6px;font-size:11px;max-width:90px}
 body.student-classroom-question .classroom-question-figure figcaption{display:none}
 body.student-classroom-question .classroom-heading{display:none}
 body.student-classroom-question .classroom-question-meta{gap:8px}body.student-classroom-question .classroom-question-meta>.learning-note{flex:1}
 body.student-classroom-question .classroom-question>.classroom-answers+p:empty{display:none}
 #view-exam .exam-question-content.question-overflow,body.student-classroom-question .classroom-question-content.question-overflow{overflow:auto}
}
@media(max-width:820px) and (max-height:500px){
 #view-exam .exam-question-content:has(.exam-qimg[style*="block"]),body.student-classroom-question .classroom-question-content:has(figure){display:grid;grid-template-columns:minmax(0,1fr) minmax(90px,32%);align-items:start}
 #view-exam .exam-qimg,body.student-classroom-question .classroom-question-figure{height:100%;min-height:90px}
}

@media(prefers-reduced-motion:no-preference){
 @keyframes student-drawer-backdrop-in{from{background:rgb(15 34 54 / 0)}to{background:rgb(15 34 54 / .45)}}
 @keyframes student-drawer-backdrop-out{from{background:rgb(15 34 54 / .45)}to{background:rgb(15 34 54 / 0)}}
 #student-menu[data-motion=opening]::backdrop{animation:student-drawer-backdrop-in 260ms ease-out both}
 #student-menu[data-motion=closing]::backdrop{animation:student-drawer-backdrop-out 180ms ease-in both}
}
html[data-pv-motion=reduce] #student-menu::backdrop{animation:none}

#student-menu-title:focus{outline:none}