@charset "UTF-8";
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span{font-size:10px;color:#929f88}.student-card-bottom{display:flex;gap:8px;justify-content:flex-end;margin-top:19px}.student-note{font-size:11px;line-height:1.9;color:#94a188;padding:19px 2px}.empty-state{padding:42px 22px;text-align:center;color:#95a28c;font-size:12px}.empty-state>.icon{width:35px;height:35px;margin-bottom:12px;color:#b4c3a9}.empty-state h3{font-size:15px;color:#718467;margin-bottom:7px}.empty-state p{max-width:390px;margin:0 auto;line-height:1.9}.empty-state .btn{margin-top:17px}.loading-inline{padding:40px;text-align:center;font-size:12px;color:var(--muted)}.initial-loading{min-height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#889680;font-size:13px}.spinner{width:25px;height:25px;border:2px solid #dfe9da;border-top-color:#598361;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{padding:0;border:1px solid #dfe7d8;border-radius:15px;background:white;color:var(--ink);box-shadow:0 25px 100px #11261b26;width:min(1000px,calc(100vw - 48px));max-height:90vh}dialog::backdrop{background:#173e3766;backdrop-filter:blur(3px)}.dialog-header{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.dialog-header h2{font-size:17px;margin-top:4px}.dialog-header .eyebrow{font-size:9px;margin:0}.dialog-layout{display:grid;grid-template-columns:minmax(0,1fr) 263px;align-items:stretch}.dialog-question{padding:23px 25px;min-width:0}.original-label{font-size:11px;color:#93a186;display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.question-full-image{display:block;width:100%;height:auto;background:#fff;margin-bottom:14px;border-radius:4px}.question-image-box{border:1px solid var(--line);border-radius:8px;padding:11px;background:#fff}.dialog-info{background:#f7f9f3;border-left:1px solid var(--line);padding:23px 22px}.dialog-info h3{font-size:13px;margin-bottom:14px;display:flex;align-items:center;gap:7px}.dialog-info h3 .icon{width:15px;height:15px}.knowledge-detail{padding:11px 0;border-bottom:1px solid #e6ebdf}.knowledge-detail strong{font-size:12px;font-weight:500;color:#638156}.knowledge-detail p{font-size:11px;color:#939e87;line-height:1.9;margin-top:5px}.tag-note{font-size:10px;color:#a2ac94;line-height:1.9;margin-top:15px}.dialog-source{margin-top:23px}.dialog-source dl{font-size:11px;line-height:1.9;display:grid;grid-template-columns:48px 1fr;gap:8px;margin:0}.dialog-source dt{color:#97a08e}.dialog-source dd{margin:0;color:#718265}.dialog-source .text-button{margin-top:14px;font-size:11px}.answer-details{margin-top:20px;border:1px solid var(--line);border-radius:8px;padding:12px 14px}.answer-details summary{font-size:12px;cursor:pointer;color:#6c845e;font-weight:500}.answer-details p{font-size:11px;color:#93a086;margin:10px 0}.answer-details img{width:100%;display:block;margin-top:12px}.modal-record{padding:17px 24px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;position:sticky;bottom:0;z-index:2}.modal-record span{font-size:12px;color:#87997a}.note-editor{margin-top:15px}.note-editor label{display:block;font-size:11px;color:#8d9e81;margin-bottom:7px}.note-editor textarea{width:100%;min-height:70px;padding:10px;resize:vertical;font-size:12px;border:1px solid #dde6d4;border-radius:7px;color:#6f8064}.note-editor .btn{margin-top:8px}.toast-region{position:fixed;bottom:27px;left:calc(50% + 118px);transform:translateX(-50%);z-index:100}.toast{border:1px solid #d4e0cd;background:#fff;padding:13px 20px;font-size:13px;box-shadow:0 6px 25px #193e3720;border-radius:9px;display:flex;gap:9px;align-items:center;color:#4e7544;animation:appear .2s ease-out}.toast.error{color:#b96a55;border-color:#eed7ca}.toast .icon{width:17px;height:17px}#confirm-dialog{width:min(420px,calc(100vw - 40px));padding:25px}#confirm-dialog h2{font-size:19px}#confirm-dialog p{font-size:13px;line-height:1.9;color:#88967c;margin-top:12px}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.screen-error{text-align:center;padding:70px 20px}.screen-error h2{margin-bottom:12px}.screen-error p{color:var(--muted);font-size:13px;margin-bottom:20px}.muted{color:var(--muted)}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){main{padding-top:38px}.stats-grid{gap:22px}.stat-card{padding:25px}.dashboard-columns{grid-template-columns:1.7fr 1fr}.panel-table td{padding-top:25px;padding-bottom:25px}.weak-row{padding:16px 0}}
@media(max-width:1180px){.sidebar{width:211px;padding-inline:13px}.brand{margin-left:11px}.app-shell{margin-left:211px}.topbar{padding-inline:25px}main{padding:27px 25px}.footer{margin-inline:25px}.heading-actions .date-label{display:none}.dashboard-columns{grid-template-columns:minmax(0,1.55fr) minmax(235px,1fr);gap:17px}.stats-grid{gap:12px}.stat-card{padding:17px}.stat-top{font-size:11px}.panel-table th,.panel-table td{padding-left:11px;padding-right:11px}.panel-table th:first-child,.panel-table td:first-child{padding-left:18px}.panel-table th:last-child,.panel-table td:last-child{padding-right:18px}.student-cell{gap:7px}.student-cell .avatar{width:31px;height:31px;font-size:12px}.panel-heading{padding:20px 18px 17px}.course-content{padding-inline:18px;gap:14px}.course-art{width:78px;height:87px}.course-meta h3{font-size:14px}.question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.analysis-layout{grid-template-columns:minmax(225px,.8fr) minmax(0,1.4fr)}.question-grid .question-thumb{height:145px}.toast-region{left:calc(50% + 105px)}}
@media(max-width:980px){.dashboard-columns{grid-template-columns:1fr}.dashboard-right{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:start}.workflow-card{margin:0;height:100%}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading h1{font-size:26px}.topbar{height:66px}.analysis-layout{grid-template-columns:1fr}.analysis-layout>.panel:first-child .wrong-list{max-height:300px;overflow:auto}.student-grid{grid-template-columns:1fr}.dialog-layout{grid-template-columns:1fr 230px}.dialog-question{padding:18px}.dialog-info{padding:20px 16px}.filters{gap:9px}.search-wrap{margin-left:0}.demo-notice{align-items:flex-start}.demo-notice>.icon{flex-shrink:0;margin-top:3px}.status-summary{gap:9px}.panel-table td{padding-block:19px}.sidebar-bottom{padding-bottom:15px}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:236px;box-shadow:8px 0 35px #102b2022}.sidebar.open{transform:translateX(0)}.app-shell{margin-left:0}.mobile-menu{display:inline-flex;margin-left:-7px}.topbar{height:61px;padding-inline:19px}.breadcrumb{gap:10px;font-size:11px}.topbar-right{gap:10px}.topbar-local{display:none}.topbar-divider{display:none}main{padding:23px 19px 20px}.page-heading{gap:10px;margin-bottom:20px;align-items:start}.eyebrow{font-size:9px}.page-heading h1{font-size:25px}.page-subtitle{font-size:11px;margin-top:6px}.page-heading .btn{font-size:11px;padding:9px 11px;min-height:38px;margin-top:13px}.stats-grid{gap:11px;margin-bottom:18px}.stat-card{padding:15px}.stat-value{font-size:30px}.stat-foot{font-size:10px}.stat-icon{width:29px;height:29px}.stat-icon .icon{width:17px;height:17px}.demo-notice{font-size:10px;padding:10px 12px;gap:7px;margin-bottom:18px;flex-wrap:wrap}.demo-notice>span{flex:1;min-width:170px}.demo-notice .text-button{font-size:10px;padding-left:22px}.dashboard-right{grid-template-columns:1fr}.workflow-card{padding:19px}.workflow-steps{max-width:340px}.dashboard-columns{gap:18px}.panel-heading{padding:18px 16px}.panel-heading h2{font-size:15px}.panel-table th{font-size:10px}.panel-table td{font-size:11px}.panel-table th:first-child,.panel-table td:first-child{padding-left:15px}.panel-table th:last-child,.panel-table td:last-child{padding-right:15px}.panel-table th,.panel-table td{padding-inline:8px}.student-cell small{display:none}.student-cell strong{font-size:12px}.mini-progress{min-width:42px}.panel-table .text-button{font-size:10px}.panel-table .text-button .icon{display:none}.course-content{gap:13px;padding-inline:16px}.course-art{width:68px;height:83px}.course-art svg{width:61px;height:61px}.course-meta h3{font-size:13px}.course-meta .course-tags{gap:4px}.course-meta .badge{font-size:9px}.course-meta p{font-size:10px}.footer{margin-inline:19px;font-size:9px;flex-wrap:wrap;gap:5px;padding-top:16px}.footer>span:last-child{margin-left:auto}.section-toolbar{align-items:start;flex-direction:column;gap:12px}.status-summary{font-size:10px}.curriculum-path{font-size:10px;gap:7px;padding:11px 12px;flex-wrap:wrap}.curriculum-path .badge{font-size:9px}.filters{margin-bottom:17px}.field label{font-size:11px}.search-wrap{width:100%;margin-top:3px}.search-input{width:100%}select{font-size:11px;max-width:185px;height:37px}.question-grid{gap:12px}.question-card-top{padding:12px 12px 0}.question-open{padding:9px 12px 0}.question-open h3{font-size:12px}.question-summary{font-size:10px;-webkit-line-clamp:2;min-height:36px}.question-tags{padding-inline:12px}.question-tags .badge{font-size:9px}.question-number{font-size:10px}.question-number .icon{display:none}.question-card-top>.badge{font-size:9px;padding:2px 5px}.question-grid .question-thumb{height:105px}.question-bottom{padding:10px 12px;flex-wrap:wrap}.answer-button{font-size:10px;padding:5px 7px;min-height:30px}.question-bottom>.badge{font-size:9px}.question-bottom>.text-button{font-size:10px}.student-card{padding:20px}.student-card-bottom .btn{font-size:11px}.inline-message{font-size:11px}.analysis-tabs{padding-inline:17px;gap:22px}.analysis-tabs button{font-size:12px}.recommendation-list{padding-inline:17px}.recommendation-actions{padding:15px 17px;align-items:start}.recommendation-actions .btn{font-size:11px;padding:9px 12px}.recommendation-actions p{max-width:130px}.dialog-header{padding:15px 17px}.dialog-header h2{font-size:15px}dialog{width:calc(100vw - 24px);max-height:93vh;border-radius:11px}.dialog-layout{display:block}.dialog-question{padding:17px}.dialog-info{border:0;border-top:1px solid var(--line);padding:20px}.dialog-info .knowledge-detail{display:inline-block;vertical-align:top;width:calc(50% - 9px);margin-right:9px;padding-right:7px}.dialog-source dl{grid-template-columns:55px 1fr}.modal-record{padding:13px 17px;flex-wrap:wrap;gap:7px}.modal-record>span{font-size:11px}.toast-region{left:50%;width:max-content;max-width:calc(100vw - 30px);bottom:20px}.toast{font-size:12px}.note-editor textarea{font-size:12px}.tag-note{font-size:10px}.original-label{font-size:10px}.question-image-box{padding:5px}.btn{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important;scroll-behavior:auto!important}}

.recommendation-more{padding:16px 22px;text-align:center;border-top:1px solid var(--line)}.recommendation-actions{border-top:0;border-bottom:1px solid var(--line)}.recommendation-reason>.icon{width:14px;height:14px}.sidebar{overflow-y:auto}.question-card .question-tags{gap:6px}.question-open h3{font-size:15px}.question-summary{font-size:12px}.question-bottom .text-button{font-size:12px}.recommendation-title{font-size:14px}.recommendation-reason{font-size:12px}.knowledge-detail p{font-size:12px}.knowledge-detail strong{font-size:13px}.page-subtitle{color:#798579}.weak-row-top{font-size:13px}@media(max-width:720px){.question-grid{grid-template-columns:1fr}.question-grid .question-thumb{height:160px}.question-card-top{padding:16px 16px 0}.question-open{padding:10px 16px 0}.question-tags{padding-inline:16px}.question-bottom{padding:12px 16px}.question-number{font-size:12px}.question-summary{font-size:12px}.question-tags .badge{font-size:11px}.answer-button{font-size:12px;padding:6px 10px}.question-bottom>.badge{font-size:10px}.dialog-info .knowledge-detail{width:100%}.panel-table .student-cell .avatar{display:none}.recommendation-actions{align-items:center}.recommendation-actions p{font-size:10px}.weak-row-top{font-size:12px}}


@media(max-width:720px){.page-heading{display:block}.heading-actions{margin-top:13px}.page-heading .btn{margin-top:0}.page-heading h1{font-size:25px}.question-full-image{cursor:zoom-in}}

/* Compact navigation separates all-classroom management from the active classroom. */
.sidebar-overview-link,.classroom-switch{display:flex;align-items:center;gap:13px;min-height:42px;padding:9px 16px;border:0;border-radius:8px;color:#b9cdc4;font-size:14px;text-align:left;transition:background .16s,color .16s}
.sidebar-overview-link{flex-shrink:0;margin-bottom:8px}
.classroom-navigation{display:grid;gap:6px}
.classroom-switch{width:100%;white-space:nowrap}
.sidebar-overview-link:hover,.classroom-switch:not(.active):hover{background:#ffffff0b;color:#fff}
.sidebar-overview-link.active,.classroom-switch.active{background:var(--lime);color:var(--green-dark);font-weight:600}
.sidebar-overview-link .icon,.classroom-switch>.icon{width:20px;height:20px;flex-shrink:0}
.classroom-switch>span{min-width:0;overflow:hidden;text-overflow:ellipsis}
.current-classroom-label{margin-left:auto;border-radius:4px;padding:1px 5px;background:#173e3710;font-size:10px;font-weight:400}
.nav-group-toggle{display:flex;align-items:center;gap:10px;flex-shrink:0;width:100%;min-height:42px;padding:10px 16px;margin:4px 0;color:#a1bdb1;border-radius:8px;text-align:left;font-size:12px;font-weight:600;letter-spacing:.8px;transition:background .16s,color .16s}
.nav-group-toggle:hover{background:#ffffff08;color:#e3eee6}
.nav-toggle-chevron{display:flex;align-items:center;margin-left:auto;transition:transform .16s}
.nav-toggle-chevron .icon{width:15px;height:15px}
.nav-group-toggle[aria-expanded="true"] .nav-toggle-chevron{transform:rotate(90deg)}
.management-toggle{margin-top:16px}
.student-view .sidebar-overview-link{display:none}
.sidebar{padding-top:24px}
.brand-mark{flex-shrink:0}
.brand-en{white-space:nowrap;font-size:8px;letter-spacing:1.5px}
.sidebar nav{gap:6px}
.sidebar nav a{min-height:42px;padding-block:9px}
.sidebar .workspace-switch{margin-bottom:22px}
.sidebar .brand{margin-bottom:27px}
.sidebar-bottom{padding-top:24px}
.classroom-context{display:flex;align-items:center;gap:13px;padding:15px 18px;margin-bottom:24px;background:#fff;border:1px solid var(--line);border-radius:11px}
.classroom-context-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:10px;background:#eef4e8;color:#73905c}
.classroom-context-copy{flex:1;min-width:0}
.classroom-context-copy>div{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;color:#6e826a;line-height:1.8}
.classroom-context-copy strong{font-size:16px;color:#324f39;font-weight:600}
.classroom-context-copy .classroom-size{font-size:11px;color:#8c9987;padding-left:12px;border-left:1px solid #e3eadf}
.classroom-context-copy p{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:#7d8f76;margin-top:4px;line-height:1.8}
.classroom-context-copy p span{color:#a0ab94}
.classroom-context>.btn{flex-shrink:0;font-size:12px;color:#607c50;border-color:#e0e7d9}
#classroom-settings-dialog{width:min(560px,calc(100vw - 32px))}
#classroom-settings-form{padding:22px 24px 0}
#classroom-settings-form fieldset{padding:0;margin:0 0 23px;border:0;min-width:0}
#classroom-settings-form legend{padding:0;color:#4b6543;font-size:14px;font-weight:600}
.settings-hint{font-size:12px;line-height:1.8;color:#8c9a82;margin-top:5px}
.question-type-toolbar{flex-wrap:wrap;gap:12px}.question-type-tabs{flex-wrap:wrap;max-width:100%}
.answer-review-note{padding:12px 14px;margin:12px 0;border:1px solid #eddbc0;border-radius:8px;background:#fff8ed;color:#8a5d23;font-size:12px;line-height:1.8}
.settings-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.settings-option{display:flex;align-items:center;gap:12px;padding:15px 13px;min-width:0;background:#fafcf7;border:1px solid #e1e8d9;border-radius:8px;cursor:pointer}
.settings-option:has(input:checked){background:#f0f6e9;border-color:#b4ca9b}
.settings-option input{accent-color:var(--green);height:16px;width:16px;margin:0;flex-shrink:0}
.settings-option span{min-width:0}
.settings-option strong{display:block;font-size:13px;font-weight:500;color:#567044}
.settings-option small{display:block;font-size:11px;color:#8c9d80;margin-top:4px}
.settings-note{font-size:12px;color:#909e85;line-height:1.9}
.settings-error{font-size:12px;color:var(--red);margin-top:12px}
.settings-actions{display:flex;justify-content:flex-end;gap:10px;padding:18px 0;margin-top:20px;border-top:1px solid var(--line)}
@media(max-height:900px){.sidebar-bottom{display:none}.teacher-profile{margin-top:auto}.sidebar .brand{margin-bottom:20px}.sidebar .workspace-switch{margin-bottom:18px}}
@media(max-height:800px){.sidebar{padding-top:18px}.sidebar .brand{margin-bottom:14px}.sidebar .workspace-switch{padding-block:9px;margin-bottom:12px}.sidebar-overview-link{margin-bottom:4px}.nav-group-toggle{min-height:36px;padding-block:7px;margin-block:2px}.management-toggle{margin-top:10px}.teacher-profile{padding-block:12px;flex-shrink:0}}
@media(max-width:720px){.classroom-context{padding:13px 12px;gap:10px;flex-wrap:wrap;margin-bottom:20px}.classroom-context-icon{width:34px;height:34px}.classroom-context-copy>div{gap:8px}.classroom-context-copy strong{font-size:15px}.classroom-context-copy>div>span{font-size:11px}.classroom-context-copy .classroom-size{display:none}.classroom-context-copy p{font-size:10px;gap:2px}.classroom-context-copy p span{display:block;width:100%}.classroom-context>.btn{font-size:11px;padding:6px 8px}.classroom-context>.btn .icon{display:none}#classroom-settings-form{padding:20px 18px 0}.settings-options{gap:9px}.settings-option{padding:13px 10px;gap:8px}.settings-option strong{font-size:12px}.breadcrumb{gap:9px}.breadcrumb #breadcrumb-current{font-size:10px}}

/* A single overview of classroom membership, teaching progress, and entry points. */
.classroom-management-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.managed-classroom-card{display:flex;flex-direction:column;min-width:0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.managed-classroom-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.managed-classroom-top h2{font-size:19px;font-weight:600}
.managed-classroom-top p{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.8}
.managed-classroom-course{margin-top:23px;padding:17px 18px;background:#f5f8f1;border-radius:9px}
.managed-classroom-course h3{font-size:15px;color:#4f6c44;line-height:1.7}
.managed-classroom-course p{font-size:11px;color:#8a9a7c;margin-top:7px;line-height:1.9}
.managed-classroom-members{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0;color:#708167;font-size:12px;line-height:1.8}
.managed-classroom-members>span{display:inline-flex;align-items:center;gap:7px}
.managed-classroom-members .avatar{width:29px;height:29px;font-size:12px}
.managed-classroom-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:18px 0;border-block:1px solid var(--line);text-align:center;margin-top:auto}
.managed-classroom-stats>div{padding:0 8px;border-right:1px solid var(--line)}
.managed-classroom-stats>div:last-child{border-right:0}
.managed-classroom-stats strong{display:block;font-size:26px;font-weight:500;color:#58744d;font-variant-numeric:tabular-nums;line-height:1.4}
.managed-classroom-stats span,.managed-classroom-stats small{display:block;font-size:11px;color:#8e9d84;margin-top:4px}
.managed-classroom-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:20px}
@media(max-width:1050px){.classroom-management-grid{grid-template-columns:1fr}}
@media(max-width:720px){.managed-classroom-card{padding:20px}.managed-classroom-top h2{font-size:17px}.managed-classroom-course{margin-top:18px;padding:15px}.managed-classroom-actions{gap:8px}.managed-classroom-actions .btn{font-size:12px;padding-inline:12px}.managed-classroom-stats strong{font-size:24px}}


/* Shared demo entry, student view, and dated lesson assignments. */
.role-badge{font-size:11px;color:#5d7955;border:1px solid #dde8d5;background:#f3f7ee;border-radius:5px;padding:4px 8px;white-space:nowrap}
.demo-switch{display:flex;align-items:center;gap:5px;font-size:11px;color:#819178;white-space:nowrap}.demo-switch:hover{color:var(--green)}.demo-switch .icon{width:13px;height:13px}
.workspace-switch{gap:8px;font-size:13px}.workspace-switch>div{white-space:nowrap}.workspace-icon{padding:5px}
.student-view #navigation a[data-page="overview"],.student-view #navigation a[data-page="library"]{display:none}
.student-view .classroom-switch{cursor:pointer}.student-view .sidebar-bottom{display:none}.student-view .teacher-profile{margin-top:auto}
.student-identity{display:flex;align-items:center;gap:10px}.student-identity strong{display:block;font-size:14px;font-weight:500}.student-identity small{display:block;font-size:11px;color:#8b9982;margin-top:2px}
.student-analysis-hint{padding:14px 22px;background:#fafcf7;border-bottom:1px solid var(--line);font-size:11px;color:#8b9980}
.student-teacher-note{margin-top:9px;font-size:12px;color:#788a6c;line-height:1.8}.self-profile{max-width:760px;margin-bottom:24px}.student-lesson-panel{max-width:1100px}
.student-lesson-list{padding:0 23px}.student-lesson-row{display:flex;gap:18px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}.student-lesson-row>div{flex:1;min-width:0}.student-lesson-title{font-size:14px;text-align:left;color:#4e6744;margin-top:8px;padding:0;line-height:1.7}.student-lesson-title:hover{color:var(--green);text-decoration:underline}
.no-classroom-label{color:#adc0a4;font-size:12px;padding:12px 15px}
.question-meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;min-width:0}.question-card .question-card-top{gap:8px;align-items:flex-start}.question-card-top>.badge{flex-shrink:0}
.publication-date{display:inline-flex;align-items:center;gap:4px;font-size:10px;color:#98a48e;white-space:nowrap;line-height:1.8}.publication-date .icon{width:12px;height:12px}.publication-date.published{color:#6c8a5b}.dialog-header .publication-date{margin-top:5px}
.lesson-checkbox,.lesson-select-all input{width:15px;height:15px;accent-color:var(--green);margin:0;flex-shrink:0;cursor:pointer}.question-card.lesson-selected{border-color:#9dbb85;box-shadow:0 0 0 1px #b5cb9d}
.lesson-publish-toolbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:#f3f7ec;border:1px solid #dce7cf;border-radius:10px;padding:15px 18px;margin-bottom:20px}
.publication-filter{display:flex;align-items:center;gap:9px}.publication-filter label{margin:0;white-space:nowrap;font-size:12px;color:#738b61}.publication-filter select{height:36px;min-width:135px;max-width:170px;background:#fff}
.lesson-select-all{display:flex;align-items:center;gap:7px;font-size:12px;cursor:pointer;color:#778b68}.lesson-publish-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.lesson-publish-actions>span{font-size:11px;color:#879b74;white-space:nowrap}.lesson-publish-actions b{font-weight:600;color:#577b3b}.lesson-publish-actions .btn{min-height:36px;padding:8px 12px;font-size:12px}.lesson-publish-actions .text-button{font-size:11px}
#lesson-publish-dialog{width:min(520px,calc(100vw - 32px))}#lesson-publish-form{padding:22px 24px 0}.publish-scope{font-size:14px;color:#586f49}.publish-scope small{display:block;color:#929f87;font-size:11px;margin-top:5px}.publish-question-list{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0 23px}
#lesson-publish-form input[type="date"]{display:block;height:42px;padding:8px 12px;background:white;border:1px solid #dce5d3;border-radius:7px;color:#557045;font-size:13px;max-width:100%;width:210px}.settings-hint{margin-top:8px}
.portal-view .sidebar,.portal-view .topbar,.portal-view .footer,.portal-view>.skip-link{display:none}.portal-view .app-shell{margin:0}.portal-view main{padding:0;max-width:none}.portal-view{background:#f5f7f0}
.demo-portal{max-width:1040px;padding:44px 40px 32px;margin:0 auto}.portal-brand{display:flex;align-items:center;gap:12px;width:fit-content}.portal-brand strong{font-size:25px;letter-spacing:3px;color:#365832}.portal-brand>span:last-child{font-size:9px;letter-spacing:2px;color:#96a58b;margin-left:10px;padding-left:18px;border-left:1px solid #dce4d3}
.portal-intro{margin:62px 0 36px;position:relative}.portal-intro .eyebrow{color:#87a070;font-size:10px;letter-spacing:2.7px;margin-bottom:16px}.portal-intro h1{font-size:42px;line-height:1.4;font-weight:500;letter-spacing:1.5px;color:#3f5d34}.portal-intro p{font-size:13px;line-height:1.9;color:#88967d;position:absolute;left:55%;bottom:8px}
.portal-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.portal-card{position:relative;border:1px solid #dce5d0;background:#fff;border-radius:16px;padding:30px;overflow:hidden}.portal-card.teacher-entry{background:#edf3e5;border-color:#d6e1c8}.portal-symbol{display:grid;place-items:center;width:47px;height:47px;background:#dceacb;color:#729452;border-radius:13px;margin-bottom:22px}.student-entry .portal-symbol{background:#f1f5eb;color:#8ca470}.portal-symbol .icon{height:26px;width:26px}.portal-card>.badge{position:absolute;right:30px;top:36px;font-size:11px}.portal-card h2{font-size:21px;font-weight:500;color:#4c673c;letter-spacing:.5px}.portal-card>p{font-size:12px;line-height:1.9;color:#8b9c7d;margin-top:12px}.portal-features{display:flex;gap:9px;margin:25px 0 31px}.portal-features span{font-size:10px;color:#8a9d7a;padding-right:10px;border-right:1px solid #cedcc1}.portal-features span:last-child{border:0}.portal-card>.btn{width:100%;justify-content:space-between;min-height:44px;background:#789958;border-color:#789958}.portal-card>.btn:hover{background:#658446}.portal-student-links{display:grid;gap:9px;margin-top:23px}.portal-student{display:flex;gap:10px;align-items:center;border:1px solid #e3e9dc;border-radius:8px;padding:10px 13px;background:#fbfcf8}.portal-student:hover{border-color:#b8cd9f;background:#f4f8ed}.portal-student>span:not(.avatar){flex:1}.portal-student strong{font-size:12px;display:block;font-weight:500;color:#59744a}.portal-student small{font-size:10px;color:#95a588;display:block;margin-top:1px}.portal-student>.icon{width:17px;color:#95ad7b}.portal-student .avatar{width:32px;height:32px;font-size:12px}.portal-note{display:flex;gap:8px;justify-content:center;align-items:flex-start;font-size:11px;line-height:1.9;color:#95a18b;margin-top:26px}.portal-note .icon{width:14px;height:14px;margin-top:3px;flex-shrink:0}
@media(max-width:1100px){.lesson-publish-toolbar{gap:14px}.lesson-publish-actions{margin-left:0}.question-meta-line{gap:4px 8px}.question-card .publication-date{font-size:9px}.topbar-right{gap:12px}.breadcrumb>span:first-of-type{display:none}.breadcrumb>.breadcrumb-slash{display:none}}
@media(max-width:720px){.demo-portal{padding:27px 21px}.portal-brand>span:last-child{font-size:8px;letter-spacing:1px;margin-left:0;padding-left:12px}.portal-intro{margin:42px 0 26px}.portal-intro h1{font-size:32px}.portal-intro p{position:static;margin-top:16px;font-size:12px}.desktop-break{display:none}.portal-cards{grid-template-columns:1fr;gap:16px}.portal-card{padding:25px}.portal-card>.badge{right:25px;top:30px}.portal-symbol{margin-bottom:18px}.portal-features{margin:23px 0}.portal-note{justify-content:flex-start;margin-top:22px}.role-badge{font-size:10px;padding:3px 6px}.demo-switch{font-size:10px}.demo-switch .icon{display:none}.topbar-right{gap:8px}.student-identity{gap:8px}.student-identity strong{font-size:13px}.student-identity small{font-size:10px}.student-analysis-hint{padding:12px 17px;font-size:10px}.student-lesson-list{padding:0 16px}.student-lesson-row{gap:10px;flex-wrap:wrap;padding:17px 0}.student-lesson-row>div{flex-basis:calc(100% - 80px)}.student-lesson-row>.text-button{margin-left:auto}.student-lesson-title{font-size:13px}.lesson-publish-toolbar{padding:13px;gap:12px}.publication-filter{gap:7px}.publication-filter select{min-width:120px}.lesson-select-all{font-size:11px}.lesson-publish-actions{width:100%;padding-top:9px;border-top:1px solid #dce7cf}.lesson-publish-actions .btn{margin-left:auto}.question-card .publication-date{font-size:10px}#lesson-publish-form{padding:20px 18px 0}.publish-scope{font-size:13px}.settings-note{font-size:11px}}

/* Separate assignment scope from an individual student's answers. */
.classroom-filter-panel{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:10px;margin:0 0 17px}
.classroom-filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px}.classroom-filter-row+.classroom-filter-row{padding-top:13px;margin-top:13px;border-top:1px solid #edf1e7}.classroom-filter-label{font-size:11px;color:#7e9270;min-width:48px}.classroom-filter-row .segmented{flex-wrap:wrap}.filter-student-note{font-size:11px;color:#98a78c;margin-left:auto}.classroom-result-count{color:#8b9d7c;font-size:12px}
.publish-target-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:17px 0}.publish-target-switch label{display:flex;align-items:center;gap:9px;background:#fafcf7;border:1px solid #e0e8d7;border-radius:8px;padding:12px;font-size:13px;color:#728a61;cursor:pointer}.publish-target-switch label:has(input:checked){background:#f0f6e8;border-color:#adc995;color:#597c40}.publish-target-switch input{margin:0;accent-color:var(--green);width:15px;height:15px}.publish-recipient-summary{display:flex;gap:8px;align-items:flex-start;margin-top:14px;background:#f5f8ee;border-radius:6px;padding:11px 12px;font-size:12px;line-height:1.8;color:#8a9b77}.publish-recipient-summary strong{font-weight:500;color:#56783e}.publish-recipient-summary .icon{width:15px;height:15px;margin-top:3px}.publish-scope+.publish-target-switch+.field select,#publish-student-field select{width:100%;max-width:100%}
.student-view .filters>.publication-filter{margin-left:auto}.student-view .classroom-filter-row .segmented{margin-left:0}.student-view .question-card .question-card-top{padding-top:16px}.student-view .modal-record>span{line-height:1.8}
@media(max-width:720px){.classroom-filter-panel{padding:13px}.classroom-filter-row{gap:8px}.classroom-filter-label{width:100%;font-size:10px}.filter-student-note{width:100%;margin-left:0;font-size:10px}.classroom-filter-row .segmented{gap:2px}.classroom-filter-row .segmented button{font-size:11px;padding-inline:10px}.classroom-result-count{font-size:11px}.publish-target-switch{gap:8px}.publish-target-switch label{padding:12px 9px;font-size:12px}.publish-recipient-summary{font-size:11px}.student-view .filters>.publication-filter{margin-left:0}}

/* Global administration shares the same compact, collapsible navigation. */
.sidebar{overflow:hidden}
.sidebar>.brand,.sidebar>.workspace-switch,.sidebar>.teacher-profile,.sidebar>.sidebar-bottom{flex-shrink:0}
.sidebar-navigation{min-height:0;flex:1;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#638477 transparent;margin:0 -8px;padding:0 8px 15px}
#admin-navigation-group{margin-bottom:13px}
.student-view #admin-navigation-group{display:none}
.sidebar .teacher-profile{margin-top:0}
.sidebar .sidebar-bottom{padding-top:17px;padding-bottom:17px}
.admin-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 20px}
.admin-search{position:relative;flex:1;min-width:220px;max-width:400px;display:flex;align-items:center}
.admin-search>.icon,.admin-search>span>.icon{position:absolute;left:12px;top:12px;width:16px;height:16px;color:#92a08b}
.admin-search input{width:100%;height:41px;padding:0 13px 0 37px;border:1px solid #dfe6dd;border-radius:8px;background:#fff;color:#50654a;font-size:12px}
.admin-search input::placeholder{color:#a0ac97}
.admin-filter{height:41px;min-width:120px;border-radius:8px;font-size:12px}
.admin-result-count{font-size:12px;color:#89997e;margin-left:auto;white-space:nowrap}
.admin-table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.admin-table{border-collapse:collapse;width:100%;min-width:720px;text-align:left;font-size:12px}
.admin-table th{padding:13px 20px;background:#f7f9f4;border-bottom:1px solid var(--line);font-size:11px;color:#819077;font-weight:500;white-space:nowrap}
.admin-table td{padding:18px 20px;border-bottom:1px solid #edf1e8;vertical-align:middle;color:#728169;line-height:1.8}
.admin-table tbody tr:last-child td{border-bottom:0}
.admin-table tbody tr:hover{background:#fcfdf9}
.admin-table td .badge{margin:2px 3px 2px 0}
.admin-cell-title{min-width:145px;max-width:340px;overflow-wrap:anywhere}
.admin-cell-title strong{display:block;color:#435e38;font-size:13px;font-weight:500;line-height:1.8}
.admin-cell-title small{display:block;color:#92a087;font-size:10px;margin-top:4px;line-height:1.7}
.admin-row-actions{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;min-width:118px}
.admin-row-actions button{padding-block:5px;font-size:12px;white-space:nowrap}
.admin-danger{color:#b86a5c}
.admin-danger:hover{color:#9b4e42;background:#fff3ee}
.btn.admin-danger{border-color:#ead5cc;background:#fff8f4}
.btn.admin-danger:hover{background:#fcece5;border-color:#deb9aa}
.admin-person{display:flex;align-items:center;gap:11px;min-width:120px}
.admin-person strong{display:block;font-size:13px;font-weight:500;color:#496140}
.admin-person small{display:block;font-size:10px;color:#8d9b81;margin-top:3px}
.admin-text-preview{max-width:330px;margin-top:5px;font-size:11px;color:#8e9a84;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;overflow-wrap:anywhere}
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:17px;margin:0 0 23px}
.admin-stat{padding:19px 21px 17px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.admin-stat strong{display:block;color:#506e43;font-size:29px;font-weight:550;line-height:1.4;font-variant-numeric:tabular-nums}
.admin-stat span{display:block;color:#65795a;font-size:12px;margin-top:3px}
.admin-stat small{display:block;color:#97a38c;font-size:10px;margin-top:8px;line-height:1.7}
#admin-dialog{width:min(740px,calc(100vw - 32px));max-height:90vh}
#admin-dialog[open]{display:flex;flex-direction:column}
#admin-dialog>.dialog-header{flex-shrink:0;border-bottom:1px solid var(--line)}
#admin-form,#admin-transfer-form{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.admin-form-body{padding:23px 25px;overflow-y:auto;min-height:0}
.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.admin-field{display:flex;flex-direction:column;gap:7px;min-width:0;color:#647a58;font-size:12px;font-weight:500}
.admin-field>label{font-size:12px;color:#647a58;font-weight:500}
.admin-field input:not([type="checkbox"]):not([type="radio"]),.admin-field select,.admin-field textarea{width:100%;max-width:none;border:1px solid #dce5d4;border-radius:7px;background:#fff;font-size:13px;font-weight:400;color:#4c6440;padding:10px 12px;line-height:1.6;min-height:42px}
.admin-field textarea{resize:vertical;min-height:100px}
.admin-field input::placeholder,.admin-field textarea::placeholder{color:#a1ad98}
.admin-field input[readonly]{background:#f5f7f1;color:#8b9a7e}
.admin-field-help{font-size:11px;font-weight:400;color:#96a18b;line-height:1.8}
.admin-full{grid-column:1/-1}
.admin-fieldset{margin:22px 0 0;padding:0;border:0;min-width:0}
.admin-fieldset legend{font-size:13px;font-weight:500;color:#58734c;padding:0;margin-bottom:10px}
.admin-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.admin-check{display:flex;align-items:center;gap:10px;padding:12px 13px;border:1px solid #e1e8d9;border-radius:8px;background:#fafcf7;cursor:pointer;min-width:0}
.admin-check:has(input:checked){background:#f0f6e9;border-color:#b4ca9b}
.admin-check input{width:16px;height:16px;accent-color:var(--green);margin:0;flex-shrink:0}
.admin-check>span{min-width:0;font-size:12px;color:#5e7950;line-height:1.7}
.admin-check strong{font-size:12px;font-weight:500;color:#5e7950;display:block}
.admin-check small{font-size:10px;color:#8f9f82;margin-top:3px;display:block}
.admin-form-error{font-size:12px;color:var(--red);line-height:1.8;margin:15px 0 0}
.admin-form-error:empty{display:none}
.admin-dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:17px 25px;border-top:1px solid var(--line);background:#fcfdf9;flex-shrink:0}
.admin-classroom-edit-actions{flex-wrap:wrap}
.admin-classroom-edit-actions>.admin-classroom-delete{margin-right:auto}
.admin-delete-name-field{margin-top:18px}
@media(max-width:420px){.admin-classroom-edit-actions{gap:8px}.admin-classroom-edit-actions>.btn{padding-inline:10px}}
.admin-detail-body{padding:24px 25px;overflow-y:auto;min-height:0}
.admin-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 24px;margin:0}
.admin-detail-grid>div{min-width:0}
.admin-detail-grid dt{font-size:11px;color:#94a18a;margin-bottom:5px}
.admin-detail-grid dd{margin:0;font-size:13px;color:#576e4a;line-height:1.8;overflow-wrap:anywhere}
.admin-detail-section{margin-top:23px;padding-top:20px;border-top:1px solid var(--line)}
.admin-detail-section h3{font-size:13px;color:#586f4b;font-weight:500;margin-bottom:10px}
.admin-detail-section p{font-size:13px;color:#809073;line-height:1.9;overflow-wrap:anywhere}
.admin-prewrap{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:13px;color:#718264}
.admin-image-list{display:grid;gap:12px;margin-top:14px}
.admin-image-list img{display:block;width:100%;height:auto;max-width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px}
#admin-confirm-dialog{width:min(460px,calc(100vw - 32px))}
.admin-confirm-body{padding:25px}
.admin-confirm-body h2{font-size:19px;color:#526b45}
.admin-confirm-body p{font-size:13px;line-height:1.9;color:#87967c;margin-top:12px;overflow-wrap:anywhere}
.question-text-preview{padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.8;color:#748469}
.question-text-body{padding:12px 0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;font-size:14px;color:#506446}
@media(max-width:980px){.admin-toolbar{gap:10px}.admin-result-count{margin-left:0}.admin-table th,.admin-table td{padding-inline:16px}}
@media(max-width:720px){.sidebar-navigation{padding-bottom:10px}#admin-navigation-group{margin-bottom:10px}.admin-toolbar{gap:9px}.admin-search{max-width:none;min-width:100%;width:100%}.admin-filter{flex:1;min-width:100px;max-width:none;height:38px;font-size:11px}.admin-result-count{font-size:11px}.admin-table{min-width:650px}.admin-table th,.admin-table td{padding-inline:14px}.admin-table td{padding-block:16px}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:18px}.admin-stat{padding:15px}.admin-stat strong{font-size:26px}.admin-stat small{font-size:10px}#admin-dialog{max-height:93vh}.admin-form-body,.admin-detail-body{padding:19px 18px}.admin-form-grid{grid-template-columns:1fr;gap:16px}.admin-check-grid{gap:9px}.admin-check{padding:11px 10px;gap:8px}.admin-dialog-actions{padding:15px 18px}.admin-detail-grid{gap:16px}.admin-confirm-body{padding:22px}.admin-field input:not([type="checkbox"]):not([type="radio"]),.admin-field select,.admin-field textarea{font-size:13px}}
@media(max-width:420px){.admin-check-grid{grid-template-columns:1fr}.admin-detail-grid{grid-template-columns:1fr}}

/* Administration content spacing and supplementary metadata. */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.panel>.admin-toolbar{padding:19px 21px;margin:0;border-bottom:1px solid var(--line)}
.panel>.admin-table-wrap{border:0;border-radius:0;box-shadow:none}
.admin-classroom-search{margin-bottom:22px}
.admin-classroom-search>.admin-toolbar{border-bottom:0}
.admin-cell-sub{display:block;color:#97a38c;font-size:10px;line-height:1.7;margin-top:5px}
.admin-tag-list{display:flex;gap:5px;flex-wrap:wrap;align-items:center;max-width:350px}
.admin-table .admin-tag-list .badge{margin:0}
.admin-muted{font-size:12px;color:#99a58f}
.admin-detail-body>.admin-stats{margin-top:23px}
.admin-source-preview{padding:12px 14px;border:1px solid #e4eadc;border-radius:8px;background:#fbfcf8;font-size:12px;color:#819673}
.admin-source-preview summary{cursor:pointer;color:#6f8960}
.admin-source-preview .admin-image-list{margin-top:13px}
.admin-upload{min-width:0;padding:17px;border:1px solid #dce5d4;border-radius:9px;background:#fbfcf8}
.admin-upload-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.admin-upload-heading h3{font-size:13px;font-weight:500;color:#526f45}
.admin-upload .admin-field input[type="file"]{font-size:12px;background:white;padding:8px;overflow:hidden}
.admin-upload input::file-selector-button{font:inherit;background:#ecf3e6;border:1px solid #d1dfc7;border-radius:5px;color:#486d3c;padding:6px 10px;margin-right:9px;cursor:pointer}
.admin-upload>.admin-field-help{margin:8px 0 0}
.admin-upload-message{font-size:12px;color:#547b4b;line-height:1.8;margin:9px 0;overflow-wrap:anywhere}
.admin-upload-message:empty{display:none}
.admin-upload-message.admin-upload-error{color:#ad5e50}
.admin-upload-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
.admin-upload-item{min-width:0;padding:8px;border:1px solid #e0e7d8;border-radius:7px;background:#fff}
.admin-image-open{display:block;padding:0;width:100%;min-width:0;border:0;background:transparent;border-radius:5px;cursor:zoom-in}
.admin-image-open:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.admin-upload-item .admin-image-open img{display:block;width:100%;height:118px;object-fit:contain;background:#f7f9f4;border-radius:4px}
.admin-upload-caption{display:block;font-size:10px;color:#829375;margin-top:8px}
.admin-upload-item-actions{display:flex;justify-content:space-between;flex-wrap:wrap;gap:3px 8px;margin-top:6px}
.admin-upload-item-actions .text-button{font-size:11px;padding:4px 0}
.admin-upload-item-actions button:disabled{cursor:default;opacity:.35}
.admin-upload-empty{grid-column:1/-1;margin:0;padding:18px 8px;border:1px dashed #dce5d4;border-radius:6px;text-align:center;color:#94a18a;font-size:12px;line-height:1.8}
.admin-image-dialog{width:min(1040px,calc(100vw - 32px));max-height:92vh;padding:0}
.admin-image-dialog[open]{display:flex;flex-direction:column}
.admin-image-dialog>.dialog-header{flex-shrink:0;border-bottom:1px solid var(--line)}
.admin-image-dialog h2{font-size:15px;overflow-wrap:anywhere}
.admin-image-preview-body{overflow:auto;min-height:0;padding:20px;background:#f7f9f4}
.admin-image-preview-body img{display:block;width:100%;height:auto;background:white}
@media(max-width:720px){.admin-upload{padding:13px}.admin-upload-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.admin-image-preview-body{padding:10px}}
.admin-form-body>.admin-field-help{display:block;margin-top:15px}
.admin-confirm-body>p:first-child{margin-top:0}
.admin-confirm-body .admin-danger{color:#b86a5c}
.btn.admin-danger-button{background:#b76958;border-color:#b76958;color:#fff}
.btn.admin-danger-button:hover{background:#a25747;border-color:#a25747}
@media(max-width:720px){.panel>.admin-toolbar{padding:15px}.admin-classroom-search{margin-bottom:18px}.admin-tag-list{gap:4px}.admin-detail-body>.admin-stats{margin-top:19px}}

/* Course, section, and knowledge administration use three related panels. */
.admin-curriculum-section+.admin-curriculum-section{margin-top:22px}
.admin-curriculum-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:21px 23px;border-bottom:1px solid var(--line)}
.admin-curriculum-heading>div{min-width:0}
.admin-curriculum-heading h2{font-size:16px;color:#435e38}
.admin-curriculum-heading p{font-size:12px;color:#8a9a7c;margin-top:5px;line-height:1.8}
.admin-curriculum-heading>.btn{flex-shrink:0}
.admin-curriculum-section .admin-table td{overflow-wrap:anywhere}
.admin-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;padding:15px 23px;border-top:1px solid var(--line);background:#fcfdf9}
.admin-pagination-summary{font-size:11px;color:#8a9a7c;line-height:1.8}
.admin-pagination-controls{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-left:auto;max-width:100%}
.admin-pagination-position{font-size:12px;color:#647d55;white-space:nowrap;font-variant-numeric:tabular-nums}
.admin-pagination .btn:disabled{cursor:default;opacity:1;background:#f5f7f1;border-color:#e7ecdf;color:#a0ac96}
@media(max-width:720px){.admin-pagination{padding:13px 16px;gap:10px}.admin-pagination-controls{gap:9px}.admin-pagination-position{font-size:11px}}
.admin-fieldset>.admin-field-help{margin-bottom:10px}
.course-section-group{min-width:0;padding:15px 0}
.course-section-group+.course-section-group{border-top:1px solid var(--line)}
.course-section-group>h4{font-size:13px;color:#506c43;line-height:1.8;margin:0 0 12px;overflow-wrap:anywhere}
.classroom-context{flex-wrap:wrap}
.classroom-context-copy{min-width:160px;flex:1}
.classroom-context-copy p{overflow-wrap:anywhere}
.classroom-course-filter{min-width:175px;max-width:290px;flex:0 1 260px}
.classroom-course-filter select{width:100%;max-width:100%}
.course-meta h3{overflow-wrap:anywhere;line-height:1.8}
.curriculum-path{flex-wrap:wrap}
.curriculum-path>span{min-width:0;overflow-wrap:anywhere}
@media(max-width:720px){.classroom-course-filter{flex:1 1 100%;max-width:none}.classroom-context-copy{min-width:0}.course-section-group{padding:12px 0}}
.admin-check>span,.settings-option span{overflow-wrap:anywhere}
.admin-check-grid>.admin-field-help{grid-column:1/-1}
@media(max-width:720px){.admin-curriculum-section+.admin-curriculum-section{margin-top:18px}.admin-curriculum-heading{padding:17px 16px;gap:12px}.admin-curriculum-heading p{font-size:11px}.admin-curriculum-heading>.btn{font-size:11px;min-height:36px;padding:8px 11px}}
@media(max-width:420px){.admin-curriculum-heading{align-items:flex-start;flex-wrap:wrap}.admin-curriculum-heading>div{flex:1 1 100%}}

/* Compact, readable histories shared by teaching and administration dialogs. */
.attempt-meta{display:flex;align-items:center;gap:4px 9px;flex-wrap:wrap;min-width:0;font-size:10px;line-height:1.8;color:#89997d;overflow-wrap:anywhere}
.question-card>.attempt-meta{padding:0 20px 14px}
.modal-record .attempt-meta{margin-top:3px}
.recommendation-history-note{margin:7px 0;font-size:11px;line-height:1.8;color:#8b7653;overflow-wrap:anywhere}
.recommendation .question-tags .badge.orange{background:#fcf1e4;color:#98642a}
.question-history{margin-top:20px;border:1px solid var(--line);border-radius:9px;background:#fbfcf8;min-width:0;overflow:hidden}
.question-history>summary{padding:13px 15px;font-size:12px;font-weight:500;line-height:1.8;color:#607b50;cursor:pointer;overflow-wrap:anywhere}
.question-history[open]>summary{border-bottom:1px solid var(--line)}
.question-history>summary:focus-visible{outline:2px solid var(--green);outline-offset:-3px;border-radius:7px}
.history-list{margin:0;padding:0 15px;list-style:none;max-height:320px;overflow-y:auto;overscroll-behavior:contain}
.history-item{padding:12px 0;min-width:0;overflow-wrap:anywhere}
.history-item+.history-item{border-top:1px solid #e8edde}
.history-meta{display:flex;align-items:baseline;gap:4px 10px;flex-wrap:wrap;min-width:0;font-size:10px;line-height:1.8;color:#8b9a7e;overflow-wrap:anywhere}
.history-meta strong{font-size:11px;font-weight:500;color:#647d54}
.history-meta time{font-variant-numeric:tabular-nums}
.history-change{margin-top:5px;color:#607751;font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.history-empty{margin:0;padding:14px 15px;font-size:11px;line-height:1.8;color:#8b9a7e;overflow-wrap:anywhere}
@media(max-width:720px){.question-history{margin-top:16px}.question-history>summary{padding:12px;font-size:11px}.history-list{padding-inline:12px;max-height:280px}.history-item{padding:11px 0}.history-meta{gap:3px 8px}.history-change{font-size:11px}.history-empty{padding:12px}.attempt-meta{gap:3px 7px}}
/* Teaching is organized around one active course per class. */
.current-course-navigation-group{margin:8px 0 12px;min-width:0}
.current-course-nav-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;border:0;background:transparent;color:inherit;font:inherit;padding:10px 12px;text-align:left;cursor:pointer;font-size:12px;font-weight:600}
.current-course-nav-toggle .icon{width:13px;height:13px;transform:rotate(90deg)}
.current-course-nav-toggle[aria-expanded="false"] .icon{transform:rotate(0)}
.current-course-nav-name{font-size:10px;line-height:1.7;opacity:.65;padding:0 12px 7px;overflow-wrap:anywhere}
#current-course-navigation{margin-left:10px;border-left:1px solid #ffffff24;padding-left:7px}
.student-view #current-course-navigation{margin:0;border:0;padding:0}
.student-view .current-course-navigation-group{margin:0}
.current-course-label{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}
.assignment-card{cursor:pointer;transition:border-color .15s,box-shadow .15s;outline-offset:4px}
.assignment-card:hover{border-color:var(--green)}
.assignment-card:focus-visible{outline:2px solid var(--green)}
.assignment-card-content{padding:0 20px;flex:1}
.assignment-card-content h3{font-size:15px;line-height:1.8;margin:0 0 6px}
.assignment-card-content .question-thumb{margin-top:14px}
.assignment-card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:auto;padding:15px 20px;font-size:10px;color:var(--muted)}
.assignment-card input[type="checkbox"]{accent-color:var(--green)}
#current-assignment-dialog{width:min(760px,calc(100vw - 32px));padding:0;max-height:90vh}
#current-assignment-dialog[open]{display:flex;flex-direction:column}
#current-assignment-dialog>.dialog-header{flex-shrink:0}
.assignment-form{padding:20px 24px;overflow:auto;min-height:0}
.assignment-form>p,.assignment-form>.field{margin-bottom:16px}
.assignment-form .settings-options{margin-top:15px;max-height:300px;overflow:auto}
.assignment-form .settings-option small{display:block;line-height:1.8}
.assignment-repeat-warning{padding:16px;margin-top:18px;background:#fff5e9;border:1px solid #efd4af;border-radius:8px;color:#8b5d27;font-size:12px;line-height:1.8}
.assignment-repeat-warning ul{padding-left:20px;margin:8px 0}
.assignment-repeat-warning p{margin:8px 0}
.assignment-repeat-warning label{display:flex;align-items:center;gap:7px}
.teaching-plan-table td{vertical-align:middle}
.teaching-plan-table small{display:block;line-height:1.8;margin-top:4px;color:var(--muted)}
@media(max-width:720px){.assignment-form{padding:16px}.assignment-card-content{padding-inline:16px}.assignment-card-footer{padding:13px 16px}}

.teaching-dialog{width:min(620px,calc(100vw - 32px));padding:0;max-height:90vh}.teaching-dialog[open]{display:flex;flex-direction:column}.teaching-dialog>.dialog-header{flex-shrink:0}.teaching-dialog-body{padding:22px 24px;overflow:auto;min-height:0}.teaching-dialog-body form{display:grid;gap:18px}.teaching-dialog-intro,.teaching-confirm-description{line-height:1.8}.teaching-row-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}.teaching-action-hint{text-align:right}.teaching-progress-table{min-width:780px}.teaching-active-row{background:#f1f7eb}.teaching-progress-hint{display:flex;gap:8px;line-height:1.8}.teaching-time{white-space:nowrap;font-size:11px}@media(max-width:720px){.teaching-dialog-body{padding:18px}}

/* Current-course question results use a class-wide view. */
.assignment-card-footer>span{min-width:0;overflow-wrap:anywhere;line-height:1.8}
.cq-summary-note,.cq-empty-note{font-size:12px;color:var(--muted);line-height:1.9;overflow-wrap:anywhere}
.cq-summary-note{margin:0 0 22px}
.cq-question{min-width:0;overflow:hidden}
.cq-question .panel-heading{gap:14px;flex-wrap:wrap;align-items:flex-start}
.cq-question .panel-heading>div{min-width:0;flex:1}
.cq-question h2{font-size:16px;line-height:1.8;overflow-wrap:anywhere}
.cq-meta{display:flex;gap:6px 12px;flex-wrap:wrap;font-size:11px;color:var(--muted);line-height:1.8;padding:16px 24px;overflow-wrap:anywhere}
.cq-meta>p{width:100%}.cq-meta .question-tags{padding:0}
.cq-counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:18px 24px;background:#fbfcf9;border-bottom:1px solid var(--line)}
.cq-count{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--muted);min-width:0}
.cq-count strong{font-size:23px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.cq-count.correct strong{color:var(--green)}
.cq-count.wrong strong{color:#b57735}
.cq-students{margin:18px 24px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.cq-students>summary,.cq-more>summary{padding:12px 15px;font-size:12px;color:var(--green);cursor:pointer;line-height:1.8}
.cq-students>summary:focus-visible,.cq-more>summary:focus-visible{outline:2px solid var(--green);outline-offset:-3px}
.cq-student-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:15px;border-top:1px solid var(--line)}
.cq-status-group{font-size:12px;line-height:1.9;min-width:0;overflow-wrap:anywhere}
.cq-status-group p{color:var(--muted);margin-top:6px}
.cq-recommendations{padding:0 24px 22px}
.cq-recommendations h3{font-size:13px;line-height:1.8;margin-bottom:8px}
.cq-recommendation-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.cq-recommendation{padding:16px;border:1px solid var(--line);border-radius:9px;background:#fcfdfb;min-width:0}
.cq-recommendation strong{display:block;font-size:12px;line-height:1.8;margin-bottom:7px;overflow-wrap:anywhere}
.cq-recommendation .question-tags{padding:0;margin:10px 0;gap:5px}
.cq-recommendation .badge{white-space:normal;line-height:1.7;text-align:left}
.cq-recommendation p{font-size:11px;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}
.cq-recommendation .text-button{margin-top:10px;font-size:11px;text-align:left;line-height:1.8}
.cq-more{margin-top:12px}.cq-more>summary{padding-inline:0}
@media(max-width:1000px){.cq-recommendation-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.cq-meta{padding:16px}.cq-counts{padding:16px;gap:8px}.cq-count strong{font-size:20px}.cq-students{margin:16px}.cq-student-groups{grid-template-columns:1fr;gap:12px}.cq-recommendations{padding:0 16px 18px}.cq-recommendation-list{grid-template-columns:1fr}.cq-question h2{font-size:14px}}

/* Assignment completion comes before revealing a provisional success rate. */
.cq-overview{margin-bottom:20px;overflow:hidden}
.cq-overview .table-scroll{width:100%;overflow-x:auto}
.cq-overview-table{min-width:850px;width:100%;border-collapse:collapse;text-align:left;font-size:12px}
.cq-overview-table th,.cq-overview-table td{padding:16px 20px;border-bottom:1px solid var(--line)}
.cq-overview-table th{background:#f7f9f5;color:var(--muted);font-weight:500;font-size:11px}
.cq-overview-row>td:first-child{min-width:210px}
.cq-overview-table td:nth-child(2){min-width:115px}
.cq-overview-table td{vertical-align:top;line-height:1.9;max-width:260px;overflow-wrap:anywhere}
.cq-overview-table th{white-space:nowrap}
.cq-overview-table .text-button{text-align:left;line-height:1.8}
.cq-overview-row{cursor:pointer}
.cq-overview-row:hover>td{background:#f8fbf6}
.cq-overview-row.is-expanded>td{background:#f0f6ed;border-bottom-color:#dfe9db}
.cq-question-toggle{display:flex;align-items:flex-start;gap:7px;width:100%;padding:2px 0;border:0;border-radius:5px;background:none;font:inherit;line-height:1.9;text-align:left;color:var(--ink)}
.cq-question-toggle:hover .cq-toggle-copy>span{text-decoration:underline;text-underline-offset:3px}
.cq-question-toggle:focus-visible{outline:2px solid var(--green);outline-offset:5px}
.cq-toggle-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:23px;color:var(--green);transition:transform .15s ease}
.cq-toggle-icon .icon{width:16px;height:16px}
.cq-question-toggle[aria-expanded="true"] .cq-toggle-icon{transform:rotate(90deg)}
.cq-toggle-copy{min-width:0}
.cq-toggle-copy>strong,.cq-toggle-copy>span,.cq-toggle-label{display:block}
.cq-toggle-copy>strong{color:var(--green);margin-bottom:4px}
.cq-toggle-label{margin-top:5px;font-size:11px;color:var(--green)}
.cq-overview-table .cq-detail-row[hidden]{display:none}
.cq-overview-table .cq-detail-row>td{padding:14px 20px 20px;min-width:0;max-width:none;background:#f5f8f2}
.cq-detail-content{min-width:0}
.cq-detail-content>.cq-question{box-shadow:none;border-color:#dfe9db;border-radius:10px}
.cq-detail-content .cq-question .panel-heading{padding:18px 20px 14px}
.cq-detail-content .cq-meta,.cq-detail-content .cq-counts{padding-inline:20px}
.cq-detail-content .cq-students{margin-inline:20px}
.cq-detail-content .cq-recommendations{padding-inline:20px;padding-bottom:20px}
@media(prefers-reduced-motion:reduce){.cq-toggle-icon{transition:none}}
@media(max-width:720px){.cq-overview-table .cq-detail-row>td{padding:12px}.cq-detail-content .cq-question .panel-heading{padding:16px}.cq-detail-content .cq-meta,.cq-detail-content .cq-counts,.cq-detail-content .cq-recommendations{padding-inline:16px}.cq-detail-content .cq-students{margin-inline:16px}}
.cq-completion{font-size:12px;color:var(--muted)}
.cq-completion.pending{padding:0;border:0;background:none;color:#2563eb;font-family:inherit;line-height:inherit;text-align:left;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.cq-completion.pending:hover{color:#1d4ed8}
.cq-completion.pending:focus-visible{outline:2px solid #2563eb;outline-offset:3px;border-radius:2px}
.cq-pending-tooltip{position:fixed;z-index:1000;top:0;left:0;width:max-content;max-width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 24px);overflow:auto;box-sizing:border-box;padding:10px 14px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff;color:#1e3a8a;font-size:12px;line-height:1.8;overflow-wrap:anywhere;box-shadow:0 4px 16px #1e3a8a18;pointer-events:none}
.cq-pending-tooltip[hidden]{display:none}
.cq-rate{font-size:12px;line-height:1.9}
.cq-rate strong{color:var(--green);font-size:17px;font-variant-numeric:tabular-nums}
.cq-rate-pending>summary{font-size:12px;color:var(--green);cursor:pointer;white-space:nowrap}
.cq-rate-pending[open]>summary{margin-bottom:8px}
.cq-rate-note{display:block;font-size:11px;color:var(--muted);line-height:1.8;max-width:230px}
.cq-error-tags{display:flex;gap:5px;flex-wrap:wrap}
.cq-error-tags .badge{white-space:normal;text-align:left;line-height:1.7}
.cq-counting-note{padding:14px 20px;color:var(--muted);font-size:11px;line-height:1.9}
.cq-error-summary{margin:0 20px 20px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.cq-error-summary>summary{padding:12px 15px;color:var(--green);cursor:pointer;font-size:12px;line-height:1.8}
.cq-error-summary[open]>summary{border-bottom:1px solid var(--line)}
.cq-error-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:20px 24px;line-height:1.9;font-size:12px}
.cq-error-groups h3{font-size:13px;margin-bottom:10px}
.cq-error-groups p{color:var(--muted);overflow-wrap:anywhere}
.cq-recommendation{display:flex;align-items:flex-start;gap:14px}
.cq-recommendation>div:first-child{min-width:0;flex:1}
.cq-recommendation-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex-shrink:0}
.cq-recommendation-actions .btn{font-size:11px;padding:7px 10px;min-height:32px;white-space:nowrap}
.cq-recommendation-actions .text-button{margin-top:0;white-space:nowrap}
.dialog-assign-exercise{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.dialog-assign-exercise p{font-size:11px;color:var(--muted);line-height:1.8;margin-top:9px}
#remedial-assignment-dialog{width:min(700px,calc(100vw - 32px));padding:0;max-height:90vh}
#remedial-assignment-dialog[open]{display:flex;flex-direction:column}
#remedial-assignment-dialog>.dialog-header{flex-shrink:0}
#remedial-assignment-dialog form{padding:20px 24px;overflow:auto;min-height:0}
#remedial-assignment-dialog form>p{font-size:12px;line-height:1.9;margin-bottom:14px}
#remedial-assignment-dialog .settings-options{max-height:320px;overflow:auto;margin:16px 0}
#remedial-assignment-dialog .settings-option small{display:block;line-height:1.8}
.remedial-question-summary{border:1px solid var(--line);border-radius:9px;background:#f7faf6;padding:14px 16px;margin-bottom:14px;font-size:13px;line-height:1.9;overflow-wrap:anywhere}
.remedial-source-note{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:16px;overflow-wrap:anywhere}
@media(max-width:720px){.cq-error-groups{grid-template-columns:1fr;padding:16px;gap:18px}.cq-recommendation{gap:10px}#remedial-assignment-dialog form{padding:16px}}