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1rem)}@media(min-width:640px){.sm\:bottom-0{bottom:0}.sm\:right-0{right:0}.sm\:top-auto{top:auto}.sm\:mt-0{margin-top:0}.sm\:flex{display:flex}.sm\:max-w-sm{max-width:24rem}.sm\:flex-row{flex-direction:row}.sm\:flex-col{flex-direction:column}.sm\:justify-end{justify-content:flex-end}.sm\:gap-2\.5{gap:.625rem}.sm\:space-x-2>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(.5rem * var(--tw-space-x-reverse));margin-left:calc(.5rem * calc(1 - var(--tw-space-x-reverse)))}.sm\:space-x-4>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(1rem * var(--tw-space-x-reverse));margin-left:calc(1rem * calc(1 - var(--tw-space-x-reverse)))}.sm\:space-y-0>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(0px * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(0px * 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scaleY(var(--tw-scale-y))}.\[\&\>svg\]\:absolute>svg{position:absolute}.\[\&\>svg\]\:left-4>svg{left:1rem}.\[\&\>svg\]\:top-4>svg{top:1rem}.\[\&\>svg\]\:size-3\.5>svg{width:.875rem;height:.875rem}.\[\&\>svg\]\:size-4>svg{width:1rem;height:1rem}.\[\&\>svg\]\:h-2\.5>svg{height:.625rem}.\[\&\>svg\]\:h-3>svg{height:.75rem}.\[\&\>svg\]\:w-2\.5>svg{width:.625rem}.\[\&\>svg\]\:w-3>svg{width:.75rem}.\[\&\>svg\]\:shrink-0>svg{flex-shrink:0}.\[\&\>svg\]\:text-foreground>svg{color:hsl(var(--foreground))}.\[\&\>svg\]\:text-muted-foreground>svg{color:hsl(var(--muted-foreground))}.\[\&\>svg\~\*\]\:pl-7>svg~*{padding-left:1.75rem}.\[\&\>tr\]\:last\:border-b-0:last-child>tr{border-bottom-width:0px}.\[\&\[data-panel-group-direction\=vertical\]\>div\]\:rotate-90[data-panel-group-direction=vertical]>div{--tw-rotate: 90deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.\[\&\[data-state\=open\]\>svg\]\:rotate-180[data-state=open]>svg{--tw-rotate: 180deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.\[\&_\.recharts-cartesian-axis-tick_text\]\:fill-muted-foreground .recharts-cartesian-axis-tick text{fill:hsl(var(--muted-foreground))}.\[\&_\.recharts-cartesian-grid_line\[stroke\=\'\#ccc\'\]\]\:stroke-border\/50 .recharts-cartesian-grid line[stroke="#ccc"]{stroke:hsl(var(--border) / .5)}.\[\&_\.recharts-curve\.recharts-tooltip-cursor\]\:stroke-border .recharts-curve.recharts-tooltip-cursor{stroke:hsl(var(--border))}.\[\&_\.recharts-dot\[stroke\=\'\#fff\'\]\]\:stroke-transparent .recharts-dot[stroke="#fff"]{stroke:transparent}.\[\&_\.recharts-layer\]\:outline-none .recharts-layer{outline:2px solid transparent;outline-offset:2px}.\[\&_\.recharts-polar-grid_\[stroke\=\'\#ccc\'\]\]\:stroke-border .recharts-polar-grid [stroke="#ccc"]{stroke:hsl(var(--border))}.\[\&_\.recharts-radial-bar-background-sector\]\:fill-muted .recharts-radial-bar-background-sector,.\[\&_\.recharts-rectangle\.recharts-tooltip-cursor\]\:fill-muted .recharts-rectangle.recharts-tooltip-cursor{fill:hsl(var(--muted))}.\[\&_\.recharts-reference-line_\[stroke\=\'\#ccc\'\]\]\:stroke-border .recharts-reference-line [stroke="#ccc"]{stroke:hsl(var(--border))}.\[\&_\.recharts-sector\[stroke\=\'\#fff\'\]\]\:stroke-transparent .recharts-sector[stroke="#fff"]{stroke:transparent}.\[\&_\.recharts-sector\]\:outline-none .recharts-sector,.\[\&_\.recharts-surface\]\:outline-none .recharts-surface{outline:2px solid transparent;outline-offset:2px}.\[\&_\[cmdk-group-heading\]\]\:px-2 [cmdk-group-heading]{padding-left:.5rem;padding-right:.5rem}.\[\&_\[cmdk-group-heading\]\]\:py-1\.5 [cmdk-group-heading]{padding-top:.375rem;padding-bottom:.375rem}.\[\&_\[cmdk-group-heading\]\]\:text-xs [cmdk-group-heading]{font-size:.75rem;line-height:1rem}.\[\&_\[cmdk-group-heading\]\]\:font-medium [cmdk-group-heading]{font-weight:500}.\[\&_\[cmdk-group-heading\]\]\:text-muted-foreground [cmdk-group-heading]{color:hsl(var(--muted-foreground))}.\[\&_\[cmdk-group\]\:not\(\[hidden\]\)_\~\[cmdk-group\]\]\:pt-0 [cmdk-group]:not([hidden])~[cmdk-group]{padding-top:0}.\[\&_\[cmdk-group\]\]\:px-2 [cmdk-group]{padding-left:.5rem;padding-right:.5rem}.\[\&_\[cmdk-input-wrapper\]_svg\]\:h-5 [cmdk-input-wrapper] svg{height:1.25rem}.\[\&_\[cmdk-input-wrapper\]_svg\]\:w-5 [cmdk-input-wrapper] svg{width:1.25rem}.\[\&_\[cmdk-input\]\]\:h-12 [cmdk-input]{height:3rem}.\[\&_\[cmdk-item\]\]\:px-2 [cmdk-item]{padding-left:.5rem;padding-right:.5rem}.\[\&_\[cmdk-item\]\]\:py-3 [cmdk-item]{padding-top:.75rem;padding-bottom:.75rem}.\[\&_\[cmdk-item\]_svg\]\:h-5 [cmdk-item] svg{height:1.25rem}.\[\&_\[cmdk-item\]_svg\]\:w-5 [cmdk-item] svg{width:1.25rem}.\[\&_p\]\:leading-relaxed p{line-height:1.625}.\[\&_svg\]\:pointer-events-none svg{pointer-events:none}.\[\&_svg\]\:size-4 svg{width:1rem;height:1rem}.\[\&_svg\]\:shrink-0 svg{flex-shrink:0}.\[\&_tr\:last-child\]\:border-0 tr:last-child{border-width:0px}.\[\&_tr\]\:border-b tr{border-bottom-width:1px}[data-side=left][data-collapsible=offcanvas] .\[\[data-side\=left\]\[data-collapsible\=offcanvas\]_\&\]\:-right-2{right:-.5rem}[data-side=left][data-state=collapsed] .\[\[data-side\=left\]\[data-state\=collapsed\]_\&\]\:cursor-e-resize{cursor:e-resize}[data-side=left] .\[\[data-side\=left\]_\&\]\:cursor-w-resize{cursor:w-resize}[data-side=right][data-collapsible=offcanvas] .\[\[data-side\=right\]\[data-collapsible\=offcanvas\]_\&\]\:-left-2{left:-.5rem}[data-side=right][data-state=collapsed] .\[\[data-side\=right\]\[data-state\=collapsed\]_\&\]\:cursor-w-resize{cursor:w-resize}[data-side=right] .\[\[data-side\=right\]_\&\]\:cursor-e-resize{cursor:e-resize}.student-app .auth-back-link{display:inline-flex;color:var(--electric-dark);font-size:11px;font-weight:800;text-decoration:none;margin-bottom:19px}.student-app .auth-back-link:hover{text-decoration:underline}.student-app{font-family:Cairo,Tahoma,Arial,sans-serif;color:#202331;background:#f5f7f8;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #202331;--muted-ink: #6e7481;--paper: #ffffff;--canvas: #f5f7f8;--line: #e4e8ec;--electric: #156c67;--electric-dark: #0e504c;--electric-soft: #e5f1ee;--warm: #e8a64b;--warm-soft: #fff2dc;--lilac: #eeeafa;--danger: #b84b47;--shadow: 0 18px 45px rgba(33, 44, 55, .08);--small-shadow: 0 7px 22px rgba(33, 44, 55, .06)}.student-app *{box-sizing:border-box}.student-app{direction:rtl;margin:0;min-width:320px;background:var(--canvas);color:var(--ink)}.student-app button,.student-app input,.student-app select{font:inherit}.student-app button{cursor:pointer}.student-app 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80;--admin-z-overlay: 55;--admin-z-drawer: 60;--admin-z-floating: 70;--admin-z-modal: 90;--admin-z-select: 110}.teacher-app{width:100%;overflow-x:hidden}.teacher-app .admin-topbar{position:fixed;inset-block-start:0;inset-inline-start:0;inset-inline-end:0;width:100%;height:var(--admin-header-height);z-index:var(--admin-z-header)}.teacher-app .admin-topbar-inner{width:100%;max-width:none}.teacher-app .admin-profile-menu{inset-inline-start:auto;inset-inline-end:0;width:min(220px,calc(100vw - 24px));max-height:calc(100dvh - 100px);overflow-y:auto;z-index:var(--admin-z-drawer)}.teacher-app .admin-sidebar-slot{grid-column:2;grid-row:1;min-width:0;min-height:calc(100dvh - var(--admin-header-height))}.teacher-app .admin-body{display:grid;grid-template-columns:minmax(0,1fr) var(--admin-sidebar-width);direction:ltr;width:100%;max-width:none;margin:var(--admin-header-height) 0 0;min-height:calc(100dvh - var(--admin-header-height));align-items:stretch}.teacher-app .admin-main{grid-column:1;grid-row:1;direction:rtl;width:auto;min-width:0}.teacher-app .admin-frame{width:100%;max-width:1140px;margin:0 auto}.teacher-app .admin-sidebar{grid-column:auto;grid-row:auto;width:100%;height:calc(100dvh - var(--admin-header-height));min-height:0;position:sticky;top:var(--admin-header-height);overflow:hidden;border-inline-start:0;border-inline-end:1px solid var(--admin-line)}.teacher-app .admin-sidebar-inner{height:100%;max-height:none;overflow-y:auto;position:static;padding:27px 18px max(24px,env(safe-area-inset-bottom))}.teacher-app .admin-nav-group+.admin-nav-group{padding-top:16px}.teacher-app .admin-nav-item,.teacher-app .admin-mobile-menu{min-height:46px}.teacher-app .admin-nav-item:focus-visible,.teacher-app .admin-mobile-menu:focus-visible,.teacher-app .admin-mobile-overlay:focus-visible,.teacher-app .admin-profile:focus-visible,.teacher-app .admin-profile-menu a:focus-visible,.teacher-app .admin-profile-menu button:focus-visible{outline:3px solid rgba(232,166,75,.55);outline-offset:3px}.teacher-app .admin-sidebar-note{margin-top:18px}@media(max-width:760px){.teacher-app .admin-sidebar-slot{position:static;width:0;height:0;min-height:0}.teacher-app .admin-body{display:block;min-height:calc(100dvh - var(--admin-header-height))}.teacher-app .admin-main{width:100%}.teacher-app .admin-sidebar{position:fixed;top:var(--admin-header-height);right:0;bottom:0;left:auto;z-index:var(--admin-z-drawer);width:min(86vw,320px);max-width:calc(100vw - 20px);height:auto;min-height:0;border:0;transform:translate(110%);visibility:hidden;opacity:0;transition:transform .24s ease,opacity .16s ease,visibility .24s;box-shadow:-24px 0 48px #16232b29}.teacher-app .admin-sidebar.is-open{transform:translate(0);visibility:visible;opacity:1}.teacher-app .admin-sidebar-inner{height:100%;max-height:none;overflow-y:auto;padding:24px 16px max(82px,env(safe-area-inset-bottom))}.teacher-app .admin-mobile-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--admin-z-overlay);border:0;background:#14212661}.teacher-app .admin-mobile-menu{display:grid;place-items:center;position:fixed;left:max(18px,env(safe-area-inset-left));right:auto;bottom:max(18px,env(safe-area-inset-bottom));z-index:var(--admin-z-floating);width:48px;height:48px;border:0;border-radius:50%;color:#fff;background:var(--admin-electric);box-shadow:0 10px 24px #156c6740}.teacher-app .admin-profile-menu{position:fixed;top:calc(var(--admin-header-height) + 8px);left:12px;right:auto;width:min(220px,calc(100vw - 24px))}}@media(prefers-reduced-motion:reduce){.teacher-app .admin-sidebar,.teacher-app .admin-mobile-overlay,.teacher-app .admin-nav-item{transition:none}}.teacher-app{min-width:0;width:100%}.teacher-app{overflow-x:hidden}.teacher-app .admin-body{grid-template-columns:minmax(0,1fr) var(--admin-sidebar-width);direction:ltr}.teacher-app .admin-main{min-width:0;overflow:visible}.teacher-app .admin-frame{min-width:0}.teacher-app .admin-page-intro>div,.teacher-app .admin-chapter-hero>div{min-width:0}.teacher-app .admin-page-intro .hero-actions{align-items:center;flex-wrap:wrap;justify-content:flex-end}.teacher-app .admin-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.teacher-app .admin-check-row{display:flex!important;align-items:center;gap:8px!important;min-height:42px;padding:10px 11px;border:1px solid var(--admin-line);border-radius:9px;background:#f8fbfa;color:var(--admin-dark)!important}.teacher-app .admin-check-row input{width:16px!important;height:16px;min-height:16px!important;accent-color:var(--admin-electric)}.teacher-app .admin-check-row svg{color:var(--admin-warm);flex:0 0 auto}.teacher-app .exam-edit-dialog{width:min(100%,720px)}.teacher-app .grouped-results-panel{padding:15px}.teacher-app .grouped-result-list{display:grid;gap:12px}.teacher-app .exam-student-result-card{border:1px solid var(--admin-line);border-radius:12px;overflow:hidden;background:#fff}.teacher-app .exam-student-result-head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:15px 16px;background:#f8fbfa}.teacher-app .exam-student-result-head .admin-course-title{min-width:0}.teacher-app .exam-student-summary{display:grid;gap:2px;min-width:72px;text-align:center}.teacher-app .exam-student-summary small{color:var(--admin-muted);font-size:9px}.teacher-app .exam-student-summary strong{color:var(--admin-dark);font-family:IBM Plex Mono;font-size:16px;direction:ltr}.teacher-app .admin-result-attempts{border:0;border-radius:0;overflow:hidden}.teacher-app .admin-result-attempts .admin-table-head,.teacher-app .admin-result-attempts .admin-result-row{min-width:0;grid-template-columns:1.2fr .9fr .8fr 1.35fr 1fr}.teacher-app .admin-result-attempts .admin-result-row{padding:12px 16px}.teacher-app .admin-result-attempts .admin-result-row>span:first-child{display:grid;gap:3px}.teacher-app .results-toolbar{padding-bottom:0;border-bottom:0}.teacher-app .student-detail-filters{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 2px}.teacher-app .student-detail-filters .admin-select select{min-width:180px}.teacher-app .student-data-table{min-width:0;overflow-x:auto}.teacher-app .student-data-head,.teacher-app .student-data-row{min-width:0}@media(max-width:900px){.teacher-app .admin-body{grid-template-columns:minmax(0,1fr) 236px}.teacher-app .admin-frame{padding-inline:24px}.teacher-app .exam-student-result-head{grid-template-columns:minmax(0,1fr) auto}.teacher-app .exam-student-summary:last-child{grid-column:2;grid-row:1}}@media(max-width:760px){.teacher-app .admin-body{display:block}.teacher-app .admin-sidebar-slot{width:0;height:0}.teacher-app .admin-frame{padding:26px 15px 84px}.teacher-app .admin-page-intro,.teacher-app .admin-chapter-hero{align-items:stretch;flex-direction:column;gap:15px}.teacher-app .admin-page-intro h1{font-size:27px}.teacher-app .admin-page-intro .hero-actions{justify-content:stretch}.teacher-app .admin-page-intro .hero-actions>*{flex:1}.teacher-app .hero-actions{flex-wrap:wrap}.teacher-app .students-directory-layout{grid-template-columns:1fr}.teacher-app .students-directory-page .students-list-panel{position:static}.teacher-app .student-detail-panel{min-width:0}.teacher-app .admin-toolbar.results-toolbar{display:block}.teacher-app .results-toolbar .admin-search{width:100%}.teacher-app .exam-student-result-head{grid-template-columns:1fr 1fr;gap:12px;padding:13px}.teacher-app .exam-student-result-head .admin-course-title{grid-column:1 / -1}.teacher-app .exam-student-summary{min-width:0}.teacher-app .admin-result-attempts{overflow:visible}.teacher-app .admin-result-attempts .admin-table-head{display:none}.teacher-app .admin-result-attempts .admin-result-row{min-width:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:13px}.teacher-app .admin-result-attempts .admin-result-row>span:first-child{grid-column:1 / -1}.teacher-app .admin-result-attempts .admin-result-row>strong:nth-child(2):before{content:"الدرجة ";color:var(--admin-muted);font-family:Cairo;font-weight:600}.teacher-app .admin-result-attempts .admin-result-row>span:nth-child(3):before{content:"النسبة ";color:var(--admin-muted);font-family:Cairo;font-weight:600}.teacher-app .student-data-table{overflow:visible}.teacher-app .student-data-head{display:none}.teacher-app .student-data-row{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:13px 0}.teacher-app .student-data-row>span:first-child{grid-column:1 / -1}.teacher-app .student-data-row>span:last-child{text-align:end}.teacher-app .student-data-row>span,.teacher-app .student-data-row>b{min-width:0}.teacher-app .student-data-row>span:not(:first-child):before,.teacher-app .student-data-row>b:before{display:block;color:var(--admin-muted);font-family:Cairo;font-size:8px;font-weight:600;margin-bottom:3px}.teacher-app .student-data-row>span:nth-child(2):before{content:"عدد الجلسات"}.teacher-app .student-data-row>b:before{content:"المشاهدة والإنجاز"}.teacher-app .student-data-row>span:last-child:before{content:"آخر نشاط"}.teacher-app .admin-check-grid{grid-template-columns:1fr}.teacher-app .exam-edit-dialog{max-height:calc(100dvh - 20px)}.teacher-app .admin-dialog-backdrop{padding:10px}.teacher-app .admin-dialog{max-height:calc(100dvh - 20px);padding:20px 15px}.teacher-app .admin-form-grid{grid-template-columns:1fr}.teacher-app .admin-profile-menu{position:fixed;top:calc(var(--admin-header-height) + 8px);left:12px;right:auto;width:min(230px,calc(100vw - 24px))}}@media(max-width:560px){.teacher-app .admin-topbar-inner{padding-inline:14px}.teacher-app .admin-brand b{font-size:16px}.teacher-app .admin-page-intro .hero-actions{width:100%}.teacher-app .admin-page-intro .hero-actions>*{min-width:0}.teacher-app .student-detail-filters{display:grid;grid-template-columns:1fr}.teacher-app .student-detail-filters .admin-select,.teacher-app .student-detail-filters .admin-select select{width:100%}.teacher-app .exam-student-result-head .admin-course-title strong{font-size:11px}.teacher-app .exam-student-result-head .admin-course-title small{white-space:normal;line-height:1.5}}.teacher-app .admin-main{display:flex;min-height:calc(100dvh - var(--admin-header-height));flex-direction:column}.teacher-app .admin-frame{flex:1 1 auto;max-width:none;width:100%;padding:clamp(30px,4vw,52px) clamp(22px,3.6vw,58px) 72px}.teacher-app .admin-sidebar-inner{display:flex;min-height:100%;box-sizing:border-box;flex-direction:column}.teacher-app .admin-sidebar-account{margin-top:auto;padding-top:20px}.teacher-app .admin-sidebar-profile{margin:0 0 9px}.teacher-app .admin-sidebar-logout{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:1px solid #efc8c5;border-radius:9px;color:#b34b45;background:#fff8f7;font-size:10px;font-weight:800;transition:color .18s,background .18s,border-color .18s,transform .18s}.teacher-app .admin-sidebar-logout:hover{color:#fff;border-color:#b34b45;background:#b34b45;transform:translateY(-1px)}.teacher-app .students-directory-layout{grid-template-columns:minmax(300px,.28fr) minmax(0,.72fr)}.teacher-app .admin-welcome:before{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(244,196,119,.18);border-radius:50%;inset-inline-start:36%;inset-block-start:-104px}.teacher-app .admin-welcome:after{animation:admin-orbit-drift 12s ease-in-out infinite}.teacher-app .admin-page-stack>*{animation:admin-surface-in .52s cubic-bezier(.16,1,.3,1) both}.teacher-app .admin-page-stack>*:nth-child(2){animation-delay:45ms}.teacher-app .admin-page-stack>*:nth-child(3){animation-delay:90ms}.teacher-app .admin-page-stack>*:nth-child(4){animation-delay:135ms}.teacher-app .admin-metric,.teacher-app .admin-action-card,.teacher-app .admin-note-card,.teacher-app .students-list-panel,.teacher-app .student-detail-panel{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.teacher-app .admin-metric:hover,.teacher-app .admin-action-card:hover,.teacher-app .admin-note-card:hover{transform:translateY(-3px);border-color:#b9d8d3;box-shadow:0 12px 28px #16373b12}@keyframes admin-surface-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes admin-orbit-drift{0%,to{transform:translateZ(0) rotate(0)}50%{transform:translate3d(18px,9px,0) rotate(6deg)}}@media(max-width:900px){.teacher-app .students-directory-layout{grid-template-columns:minmax(260px,.32fr) minmax(0,.68fr)}}@media(max-width:760px){.teacher-app .admin-frame{padding:26px 15px 84px}.teacher-app .students-directory-layout{grid-template-columns:1fr}.teacher-app .students-directory-page .students-list-panel{position:static}.teacher-app .admin-sidebar-inner{min-height:100%;padding:24px 16px max(28px,env(safe-area-inset-bottom))}.teacher-app .admin-sidebar-account{margin-top:30px}.teacher-app .admin-welcome:before{inset-inline-start:54%}}@media(prefers-reduced-motion:reduce){.teacher-app .admin-page-stack>*,.teacher-app .admin-welcome:after{animation:none}.teacher-app .admin-metric,.teacher-app .admin-action-card,.teacher-app .admin-note-card,.teacher-app .admin-sidebar-logout{transition:none}}@media(min-width:761px){.teacher-app .admin-sidebar-slot{width:var(--admin-sidebar-width);min-height:calc(100dvh - var(--admin-header-height))}.teacher-app .admin-sidebar{position:fixed;inset-block-start:var(--admin-header-height);inset-block-end:auto;inset-inline-start:0;inset-inline-end:auto;right:0;left:auto;z-index:var(--admin-z-drawer);width:var(--admin-sidebar-width);height:calc(100dvh - var(--admin-header-height));max-height:none;box-sizing:border-box}.teacher-app .admin-sidebar-inner{height:100%;max-height:none;overflow-y:auto}}@media(min-width:761px)and (max-width:900px){.teacher-app .admin-body{grid-template-columns:minmax(0,1fr) var(--admin-sidebar-width)}}@media print{.teacher-app .admin-body{margin-top:0}}@media(max-width:760px){.teacher-app .admin-sidebar{inset-block-start:var(--admin-header-height);inset-block-end:auto;inset-inline-start:0!important;inset-inline-end:auto!important;top:var(--admin-header-height);right:0;bottom:auto;left:auto;height:calc(100vh - var(--admin-header-height));height:calc(100dvh - var(--admin-header-height));max-height:calc(100dvh - var(--admin-header-height));overflow:hidden}.teacher-app .admin-sidebar-inner{height:100%;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;padding-bottom:max(82px,env(safe-area-inset-bottom))}.teacher-app .admin-mobile-menu{right:max(18px,env(safe-area-inset-right));left:auto}}@media(max-width:760px){.teacher-app .admin-sidebar-summary,.teacher-app .admin-sidebar-note{display:none}.teacher-app .admin-sidebar-inner{overflow:hidden;padding:18px 16px max(70px,env(safe-area-inset-bottom))}.teacher-app .admin-sidebar-kicker{margin-bottom:9px}.teacher-app .admin-nav{gap:8px}.teacher-app .admin-nav-group+.admin-nav-group{padding-top:9px}.teacher-app .admin-nav-item{min-height:42px;padding:9px 11px}.teacher-app .admin-sidebar-account{margin-top:14px;padding-top:12px}.teacher-app .admin-sidebar-profile{padding:9px}.teacher-app .admin-sidebar-logout{min-height:40px}}@media(max-width:760px)and (max-height:640px){.teacher-app .admin-sidebar-inner{padding-top:13px;padding-bottom:60px}.teacher-app .admin-sidebar-kicker{margin-bottom:6px}.teacher-app .admin-nav{gap:5px}.teacher-app .admin-nav-group+.admin-nav-group{padding-top:6px}.teacher-app .admin-nav-item{min-height:38px;padding-block:7px}.teacher-app .admin-sidebar-account{margin-top:9px;padding-top:8px}.teacher-app .admin-sidebar-profile{padding:7px}.teacher-app .admin-sidebar-logout{min-height:36px}}.teacher-app .admin-mobile-action-menu{display:none}.teacher-app .student-profile-actions{display:flex;align-items:center;gap:8px;margin-inline-start:auto}.teacher-app .student-list-row{display:flex;align-items:center;gap:10px}.teacher-app .student-list-row>input[type=checkbox]{accent-color:var(--admin-teal);flex:0 0 auto}.teacher-app .student-list-main{flex:1;min-width:0;display:flex;align-items:center;gap:10px;border:0;background:transparent;text-align:start;color:inherit;cursor:pointer}.teacher-app .admin-bulk-bar{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-top:12px;border:1px solid var(--admin-line);border-radius:12px;background:var(--admin-soft)}.teacher-app .admin-question-row.is-archived{opacity:.62}.teacher-app .question-media-preview{display:block;width:92px;height:64px;-o-object-fit:contain;object-fit:contain;margin-top:8px;border-radius:8px;border:1px solid var(--admin-line);background:#fff}.teacher-app .option-media-preview{width:64px;height:48px}.teacher-app .question-image-picker{display:flex;align-items:center;gap:6px;margin-top:7px;color:var(--admin-muted);font-size:12px}.teacher-app .question-image-picker input{max-width:190px}.teacher-app .file-picker-label>span{display:flex;align-items:center;gap:6px}.teacher-app .admin-result-row{width:100%;border:0;border-top:1px solid var(--admin-line);background:transparent;text-align:start;cursor:pointer}.teacher-app .admin-result-row:hover{background:var(--admin-soft)}.teacher-app .exam-preview-paper{max-width:860px;margin-inline:auto;background:#fff}.teacher-app .exam-preview-question{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:22px 0;border-bottom:1px solid var(--admin-line)}.teacher-app .exam-preview-question>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--admin-soft);color:var(--admin-teal);font-weight:700}.teacher-app .exam-preview-question h2{margin:0 0 12px;font-size:18px}.teacher-app .exam-preview-question ol{margin:0;padding-inline-start:22px;display:grid;gap:8px}.teacher-app .attempt-review-card{padding:18px 0;border-bottom:1px solid var(--admin-line)}.teacher-app .attempt-review-question{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}.teacher-app .attempt-review-question>span{color:var(--admin-teal);font-weight:800}@media(max-width:760px){.teacher-app .admin-sidebar{display:none}.teacher-app .admin-mobile-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--admin-z-overlay);border:0;background:#1421264d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.teacher-app .admin-mobile-action-menu{position:fixed;right:max(18px,env(safe-area-inset-right));left:auto;bottom:calc(max(18px,env(safe-area-inset-bottom)) + 60px);z-index:var(--admin-z-drawer);display:flex;flex-direction:column-reverse;align-items:flex-end;gap:10px;visibility:hidden;opacity:0;transform:translateY(12px) scale(.9);transform-origin:bottom right;pointer-events:none;transition:opacity .2s ease,transform .24s cubic-bezier(.16,1,.3,1),visibility .24s}.teacher-app .admin-mobile-action-menu.is-open{visibility:visible;opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.teacher-app .admin-mobile-action-item{position:relative;width:46px;height:46px;display:grid;place-items:center;color:var(--admin-dark);background:var(--admin-paper);border:1px solid #cfe1de;border-radius:50%;box-shadow:0 9px 22px #16373b24;text-decoration:none;transform:translateY(8px) scale(.82);transition:color .18s ease,background .18s ease,border-color .18s ease,transform .22s 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