/* An extension of the existing glacier-blue system. No student page selectors. */
body[data-teacher-ui].teacher-workspace{--teacher-nav-width:15.5rem}
[data-teacher-ui] .tb-shell{position:fixed;inset:0 auto 0 0;width:var(--teacher-nav-width);height:100dvh;display:flex;flex-direction:column;align-items:stretch;gap:1rem;padding:1.25rem 1rem;overflow:auto;overscroll-behavior:contain;border-right:1px solid var(--line);color:var(--ink);background:var(--teacher-color-shell)}
[data-teacher-ui] .tb-brand{color:var(--ink);font-size:1.125rem;gap:.5rem}
[data-teacher-ui] .tb-brand svg{width:2rem;height:2rem}
[data-teacher-ui] .tb-shell .tb-navigation{display:flex!important;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:1rem;flex:none;overflow:visible;max-height:none}
[data-teacher-ui] .tb-nav-group>summary{font-size:.875rem;color:var(--muted);margin:0 0 .25rem;padding:0 .5rem}
[data-teacher-ui] .tb-nav-group{padding:0;border:0;background:transparent}
[data-teacher-ui] .tb-navigation [data-teacher-route]{display:block;width:100%;min-height:2.75rem;padding:.625rem .5rem;border:0;border-radius:.5rem;background:transparent;color:var(--ink);font-size:.9375rem;line-height:1.5;text-align:left;text-decoration:none;white-space:normal;overflow-wrap:anywhere}
[data-teacher-ui] .tb-navigation [data-teacher-route]:hover,[data-teacher-ui] .tb-navigation [aria-current=page]{background:var(--teacher-color-selected);color:var(--teacher-color-brand-hover)}
[data-teacher-ui] .tb-navigation [aria-current=page]{font-weight:700}
[data-teacher-ui] .tb-shell :focus-visible{outline:2px solid var(--teacher-color-brand-hover);outline-offset:2px}
[data-teacher-ui] .tb-shell .tb-identity{color:var(--muted);max-width:100%;margin:0}
[data-teacher-ui] .tb-account-actions{display:flex;flex-direction:column;gap:.5rem;border-top:1px solid var(--line);padding-top:1rem}
[data-teacher-ui] .tb-account-actions a{min-height:2.75rem;padding:.5rem}
body[data-teacher-ui].teacher-workspace main{margin:0 0 0 var(--teacher-nav-width)!important;width:calc(100% - var(--teacher-nav-width));max-width:none;padding:1.5rem!important;min-width:0}
[data-teacher-ui] .tw-student-tabs a{display:inline-flex;align-items:center;min-height:2.75rem;padding:.5rem .75rem;border-radius:.5rem;text-decoration:none;color:var(--teacher-color-brand-hover);background:var(--paper)}
[data-teacher-ui] .tw-student-tabs a:hover,[data-teacher-ui] .tw-student-tabs [aria-current=page]{background:var(--teacher-color-selected)}
[data-teacher-ui] .tw-mobile-jump{display:none}
[data-teacher-ui] #teacherActionStatus{margin:1rem 0}
[data-teacher-ui] .tw-page-question{margin:0 0 1.25rem;color:var(--muted);font-size:.9375rem}
[data-teacher-ui] .tw-load-status{padding:.75rem 0;color:var(--muted)}
[data-teacher-ui] .tw-student-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
[data-teacher-ui] .tw-student-content{background:var(--paper);padding:1.25rem;border-radius:var(--teacher-radius-surface);min-width:0}
[data-teacher-ui] .tw-student-content h3{margin:0 0 1rem}
[data-teacher-ui] .tw-records{list-style:none;margin:0;padding:0}
[data-teacher-ui] .tw-records>li{padding:1rem 0;border-bottom:1px solid var(--line)}
[data-teacher-ui] .tw-records p{margin:.25rem 0}
[data-teacher-ui] .tw-records a{display:inline-block;min-height:2.75rem;padding:.5rem 0}
[data-teacher-ui] .tw-student-name{border:0;padding:0;text-align:left;display:inline-block;min-height:2.75rem}
[data-teacher-ui] .tw-student-summary{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;color:var(--muted)}
[data-teacher-ui] .tw-student-search{max-width:40rem}
[data-teacher-ui] .today-tasks{margin-top:0;padding-top:0;border-top:0}
[data-teacher-ui] #teacherToday{margin-top:2rem}
[data-teacher-ui] .tw-more-tasks{margin:0;padding:0;list-style:none}
[data-teacher-ui] .tw-more-tasks li{padding:1rem;background:var(--paper);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem}
[data-teacher-ui] .tw-more-tasks a{min-height:2.75rem;display:inline-flex;align-items:center}
[data-teacher-ui] .tw-assignment-status{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;margin:1rem 0}
[data-teacher-ui] .tw-assignment-status span{display:block}
[data-teacher-ui] #reviewList.tb-workspace .tb-review-actions{position:relative;inset:auto;z-index:auto;width:100%;max-width:none;flex-wrap:wrap;border:0;border-radius:.5rem;background:var(--paper);box-shadow:none;margin:0 0 1rem;padding:.75rem}
[data-teacher-ui] #reviewList.tb-workspace .tb-review-actions button{white-space:normal;min-height:2.75rem}
[data-teacher-ui] #reviewList.tb-workspace .tb-review-actions [type=submit]{background:var(--teacher-color-brand-hover);color:var(--paper)}
/* Keep workbench split panels only where there is enough width after the sidebar. */
@media(max-width:65rem){
 [data-teacher-ui] .tb-shell{position:static;width:100%;height:auto;max-height:none;padding:1rem;overflow:visible;border-right:0;border-bottom:1px solid var(--line)}
 [data-teacher-ui] .tb-shell .tb-navigation{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem .75rem}
 [data-teacher-ui] .tb-shell .tb-identity{display:block}
 [data-teacher-ui] .tw-mobile-jump{display:flex;gap:.75rem;flex-wrap:wrap}
 [data-teacher-ui] .tw-mobile-jump a{display:inline-flex;align-items:center;min-height:2.75rem;color:var(--teacher-color-brand-hover)}
 body[data-teacher-ui].teacher-workspace main{margin:0!important;width:100%;padding:1rem!important}
 [data-teacher-ui] .tw-student-content{padding:1rem}
 [data-teacher-ui] .tb-account-actions{flex-direction:row;flex-wrap:wrap}
}
@media(max-width:24rem){[data-teacher-ui] .tb-shell .tb-navigation{grid-template-columns:minmax(0,1fr)}}

[data-teacher-ui] .tb-nav-group>summary{font-size:1rem;color:var(--ink);padding:.625rem .5rem;border-radius:.5rem;min-height:2.75rem;line-height:1.5}
[data-teacher-ui] .tb-nav-group[open]>summary{font-weight:700;background:var(--teacher-color-selected);margin-bottom:.25rem}
@media(max-width:65rem){[data-teacher-ui] .tb-nav-group>summary{pointer-events:none;list-style:none;background:transparent!important;color:var(--muted);font-size:.875rem;padding:.5rem}[data-teacher-ui] .tb-nav-group>summary::-webkit-details-marker{display:none}}

@view-transition{navigation:none}

[data-teacher-ui] .tb-shell .tb-navigation{order:0}
[data-teacher-ui] #teacherWorkArea:focus{outline:none}
body.page-review-active #reviewList#reviewList .page-review>.tb-review-actions{display:flex!important;flex-wrap:wrap;gap:.5rem;position:relative;inset:auto;width:100%;padding:.75rem;margin:0 0 1rem;background:var(--paper)}
body.page-review-active #reviewList#reviewList .page-review>.tb-review-actions>button{width:auto;min-height:2.75rem}

/* Single current work area, with the original and feedback visible together on desktop. */
[data-teacher-ui] #reviewList.tb-workspace{display:block!important}
[data-teacher-ui] .tw-review-selector{display:flex;align-items:end;gap:1rem;margin:.75rem 0}
[data-teacher-ui] .tw-review-selector label{flex:1;max-width:42rem;display:block!important}
[data-teacher-ui] .tw-review-selector select{width:100%;min-height:2.75rem}
[data-teacher-ui] .tb-review-list-toolbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto auto;align-items:end;gap:.5rem}
[data-teacher-ui] .tb-review-list-toolbar>label{display:grid;gap:.25rem;margin:0;min-width:0;font-size:.875rem}
[data-teacher-ui] .tb-review-list-toolbar>label select{width:100%;margin:0;min-height:2.75rem}
[data-teacher-ui] .tb-review-list-toolbar>.tb-review-filter{margin:0;min-width:0}
[data-teacher-ui] .tb-review-list-toolbar>.tb-review-filter[open]{grid-column:1/-1}
@media(max-width:65rem){[data-teacher-ui] .tb-review-list-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}[data-teacher-ui] .tb-review-list-toolbar>button{white-space:normal}[data-teacher-ui] .tb-review-list-toolbar>.tb-review-filter{grid-column:1/-1}}
[data-teacher-ui] .tw-return-secondary{margin-left:auto;border-left:2px solid var(--line)!important;color:var(--muted)!important;background:transparent!important}
[data-teacher-ui] [data-primary-actions]{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}
[data-teacher-ui] #reviewPublishDialog{padding:1.5rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--teacher-radius-surface)}
[data-teacher-ui] .pf-table-wrap{overflow:auto;max-width:100%}
[data-teacher-ui] .pf-matrix th{min-width:9rem}
[data-teacher-ui] .tb-nav-direct{font-weight:700}
@media(min-width:65.001rem){
 body.page-review-active #reviewList#reviewList .page-review>.review-layout{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:1.5rem}
 body.page-review-active #reviewList#reviewList .page-review>.review-layout>.tb-original,body.page-review-active #reviewList#reviewList .page-review>.review-layout>.tb-assessment{display:block!important}
 body.page-review-active #reviewList#reviewList .page-review .tb-review-tabs{display:none!important}
}
@media(max-width:65rem){[data-teacher-ui] .tw-review-selector{display:block}[data-teacher-ui] .tw-return-secondary{margin-left:0}}

[data-teacher-ui] .pf-quiz-settings{margin-block:1rem}
[data-teacher-ui] .pf-quiz-settings>.pf-fields{margin-top:1rem}
body.page-review-active #reviewList#reviewList .page-review>.tb-review-actions>button:not([type=submit]){flex:0 0 auto;width:auto;background:var(--paper);color:var(--teacher-color-brand-hover);border:1px solid var(--line)}
body.page-review-active #reviewList#reviewList .page-review .pr-question-bar{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
body.page-review-active #reviewList#reviewList .page-review .pr-identity{grid-column:1/-1;grid-row:1}
body.page-review-active #reviewList#reviewList .page-review .pr-document-actions{grid-column:2;grid-row:2}
body.page-review-active #reviewList#reviewList .page-review .pr-question-nav{grid-column:1;grid-row:2;margin:0;grid-template-columns:auto minmax(0,1fr) minmax(0,1fr)}
body.page-review-active #reviewList#reviewList .page-review .pr-progress{grid-column:1/-1}
@media(max-width:65rem){[data-teacher-ui] .tb-nav-direct{grid-column:1/-1}}
@container(max-width:50rem){body.page-review-active #reviewList#reviewList .page-review .pr-document-actions{grid-column:1/-1;grid-row:2}body.page-review-active #reviewList#reviewList .page-review .pr-question-nav{grid-column:1/-1;grid-row:3;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}body.page-review-active #reviewList#reviewList .page-review .pr-question-nav>label{grid-column:1/-1;grid-row:1}body.page-review-active #reviewList#reviewList .page-review .pr-question-nav>button{grid-row:2}}

/* Keep the paper in the first desktop viewport; optional reading tools open in place. */
body.page-review-active #reviewList#reviewList .page-review .pr-heading{position:relative}
body.page-review-active #reviewList#reviewList .page-review .pr-source-options{position:static;margin:0}
body.page-review-active #reviewList#reviewList .page-review .pr-source-options>summary{padding:.5rem;font-size:.875rem;border:1px solid var(--line);border-radius:.5rem;color:var(--teacher-color-brand-hover)}
body.page-review-active #reviewList#reviewList .page-review .pr-source-options>.pr-source-toolbar{position:absolute;top:100%;right:0;width:100%;margin:.25rem 0 0;padding:.75rem;background:var(--paper);border:1px solid var(--line);border-radius:.5rem;box-shadow:0 8px 20px rgba(24,54,80,.12)}
@media(min-width:65.001rem){
 body[data-teacher-ui].teacher-workspace.page-review-active main{padding-block:1rem!important}
 body.page-review-active .ai-connection-status{max-width:none;margin:.5rem 0;font-size:.875rem;line-height:1.5}
 [data-teacher-ui] .tw-review-selector{margin:.25rem 0}
 body.page-review-active #reviewList#reviewList .page-review>.tb-review-actions{padding:0;margin:0 0 .5rem}
 body.page-review-active #reviewList#reviewList .page-review .pr-heading{margin:0 0 .5rem;gap:.5rem}
 body.page-review-active #reviewList#reviewList .page-review>.review-layout>.tb-original,body.page-review-active #reviewList#reviewList .page-review>.review-layout>.tb-assessment{padding:.5rem 0}
}