.admin-body{background:#f5f7fb;color:#213249}.admin-shell{font-size:14px;line-height:1.55}.admin-shell *{box-sizing:border-box}.admin-shell a{text-decoration:none;color:inherit}.admin-shell svg{width:21px;height:21px;flex-shrink:0}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:246px;background:#fff;border-right:1px solid #e3e9f0;padding:28px 20px;display:flex;flex-direction:column;z-index:30;overflow:auto}.admin-brand img{width:166px;height:auto}.admin-nav-caption{font-size:12px;color:#52647b;margin:32px 12px 12px}.admin-sidebar nav{display:grid;gap:6px}.admin-sidebar nav a,.admin-sidebar-end a,.admin-sidebar-end button{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;font:inherit}.admin-sidebar nav a[aria-current]{background:#eaf2ff;color:#1d57c3;font-weight:650}.admin-sidebar nav a:hover,.admin-sidebar-end a:hover{background:#f1f5fa}.admin-sidebar-end{margin-top:auto;padding-top:35px;display:grid;gap:4px}.admin-sidebar-end button{border:0;background:none;text-align:left;color:inherit;cursor:pointer}.admin-workspace{margin-left:246px;min-width:0}.admin-topbar{height:78px;background:#fff;border-bottom:1px solid #e3e9f0;padding:0 38px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#5a697d}.admin-topbar>span{display:flex;gap:14px;align-items:center}.admin-main{padding:36px 38px;max-width:1540px;margin:auto;min-height:calc(100vh - 150px)}.admin-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.admin-heading h1{font-size:32px;letter-spacing:-1px;line-height:1.2;margin:4px 0 12px;font-weight:650}.admin-heading p{margin:0;color:#52647b;max-width:720px}.admin-heading>div>p:first-child{font-size:12px;font-weight:600;color:#416ba5;margin-bottom:8px}.admin-button{border:1px solid transparent;background:#235ccb;color:#fff!important;border-radius:9px;padding:11px 16px;display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;font:inherit;font-weight:600;white-space:nowrap}.admin-button:hover{background:#184aa8}.admin-button.secondary{background:#fff;color:#334a66!important;border-color:#d7e0ec}.admin-button.secondary:hover{background:#f1f6fc}.admin-button:disabled{opacity:.5;cursor:default}.admin-welcome{border:1px solid #d8e8ff;border-radius:18px;background:linear-gradient(115deg,#edf5ff,#e2efff);padding:34px 38px;display:flex;align-items:center;min-height:280px;overflow:hidden}.admin-welcome>div{flex:1}.admin-welcome h2{font-size:29px;letter-spacing:-.7px;line-height:1.25;margin:18px 0 12px}.admin-welcome p{color:#576b86;max-width:430px}.admin-welcome img{width:38%;height:230px;object-fit:contain;mix-blend-mode:multiply}.admin-badge{display:inline-flex;font-size:11px;line-height:1.4;background:#f0f3f7;color:#59687a;padding:5px 9px;border-radius:6px;font-weight:600}.admin-badge.blue{background:#dbeaff;color:#2459a8}.admin-badge.green{background:#e5f4ed;color:#236749}.admin-badge.orange{background:#fff0dc;color:#8a5313}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:24px 0}.admin-stats a{background:#fff;border:1px solid #e0e7ef;border-radius:13px;padding:20px;display:grid;gap:10px}.admin-stats strong{font-size:32px;font-weight:650}.admin-stats small{color:#597393}.admin-panel{background:#fff;border:1px solid #e0e7ef;border-radius:14px;margin:24px 0;overflow:hidden}.admin-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px}.admin-panel h2{font-size:18px;margin:0 0 6px}.admin-panel-heading p{margin:0;color:#52647b;max-width:700px}.admin-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 24px 24px}.admin-shortcuts a{border:1px solid #e1e9f4;border-radius:10px;padding:20px;background:#fafcff}.admin-shortcuts h3{font-size:16px;margin:0 0 8px}.admin-shortcuts p{color:#52647b;margin:0}.admin-table-wrap{width:100%;overflow:auto}.admin-shell table{border-collapse:collapse;width:100%;text-align:left;min-width:660px}.admin-shell th{background:#f7f9fc;font-size:12px;font-weight:600;color:#52647b;padding:13px 24px;border-block:1px solid #e9eef5}.admin-shell td{padding:18px 24px;vertical-align:middle;border-bottom:1px solid #edf1f6;font-size:13px;max-width:460px}.admin-shell td strong{display:block;font-weight:600;font-size:14px}.admin-shell td small{display:block;color:#52647b;margin-top:5px;font-size:12px}.admin-break{overflow-wrap:anywhere}.admin-actions{display:flex;gap:16px;align-items:center}.admin-actions>a{font-size:21px;color:#3461a0}.admin-toolbar{display:flex;gap:18px;padding:0 24px 24px;align-items:end}.admin-search{display:grid;gap:7px;min-width:240px;flex:1}.admin-shell input,.admin-shell select,.admin-dialog input,.admin-dialog textarea,.admin-dialog select{font:inherit;color:#273c55;background:#fff;border:1px solid #ccd8e6;border-radius:8px;padding:11px 12px;width:100%;min-width:0}.admin-shell label,.admin-dialog label{font-size:13px;display:grid;gap:7px;font-weight:550}.admin-toolbar>label:last-child{min-width:190px}.admin-result-count{padding:0 24px;color:#52647b}.admin-empty{padding:50px 24px;text-align:center;color:#66778e}.admin-empty svg{width:38px;height:38px}.admin-pagination{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-footer{padding:22px 38px;display:flex;justify-content:space-between;gap:20px;color:#52647b;font-size:12px}.admin-dialog{width:min(780px,calc(100vw - 28px));max-height:90dvh;overflow:auto;border:1px solid #d9e3f0;border-radius:18px;padding:28px;color:#273c55;box-shadow:0 30px 100px #0d254333}.admin-dialog::backdrop{background:#152c4966;backdrop-filter:blur(3px)}.admin-dialog header{display:flex;align-items:start;justify-content:space-between;gap:20px}.admin-dialog header h2{font-size:22px;margin:0;line-height:1.4}.admin-dialog header>button{border:0;background:#eef2f8;border-radius:50%;width:34px;height:34px;font-size:24px;cursor:pointer;flex-shrink:0}.admin-form{display:grid;gap:20px;margin:20px 0}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.admin-form-grid .full{grid-column:1/-1}.admin-hint{font-size:13px;color:#52647b;line-height:1.6;margin:0}.admin-editor-footer{display:flex;gap:10px;flex-wrap:wrap;padding:16px 0;border-top:1px solid #e1e8f1}.admin-dialog fieldset{border:1px solid #d8e1ee;border-radius:10px;margin:12px 0;padding:18px;display:grid;gap:14px}.admin-preview{border:1px dashed #b4cce9;border-radius:10px;padding:20px;background:#f5f9ff;overflow-wrap:anywhere}.admin-preview p{white-space:normal}.admin-dialog [role=alert],#admin-feedback{color:#a83b2e}#admin-feedback:not(:empty){padding:14px 18px;background:#fff;border:1px solid #dbe4f0;border-radius:10px;margin-bottom:20px;color:#274e7c}.admin-system{padding:24px}.admin-system summary,td summary{cursor:pointer}.admin-system-links{display:flex;gap:14px;flex-wrap:wrap}.admin-shell pre{font-size:11px;white-space:pre-wrap;max-width:360px;max-height:250px;overflow:auto}.admin-loading{padding:80px 24px;text-align:center}.admin-shell :focus-visible,.admin-dialog :focus-visible{outline:3px solid #7da8ef;outline-offset:3px}.managed-page-content{max-width:1000px;margin:48px auto;padding:28px;line-height:1.8;overflow-wrap:anywhere}.managed-page-content h2{font-size:25px;margin:26px 0 14px}.managed-page-content p{white-space:normal}
@media(max-width:1100px){.admin-sidebar{width:210px;padding:24px 14px}.admin-workspace{margin-left:210px}.admin-main{padding:26px 24px}.admin-topbar{padding:0 24px}.admin-stats{grid-template-columns:repeat(2,1fr)}.admin-welcome{padding:28px}.admin-welcome h2{font-size:25px}.admin-topbar .admin-badge{display:none}.admin-shortcuts{grid-template-columns:1fr}}
@media(max-width:750px){.admin-sidebar{position:static;width:100%;padding:14px 18px;border-right:0;border-bottom:1px solid #e3e9f0}.admin-brand img{width:130px}.admin-nav-caption{display:none}.admin-sidebar nav{display:flex;overflow:auto;margin-top:16px;padding-bottom:5px;gap:5px}.admin-sidebar nav a{white-space:nowrap;padding:10px;font-size:12px}.admin-sidebar nav svg{width:17px;height:17px}.admin-sidebar-end{display:flex;margin:10px 0 0;padding:0;gap:6px}.admin-sidebar-end a,.admin-sidebar-end button{font-size:11px;padding:6px}.admin-sidebar-end svg{display:none}.admin-workspace{margin:0}.admin-topbar{padding:12px 18px;height:auto;font-size:11px;gap:12px}.admin-topbar>span:last-child{max-width:45%;overflow-wrap:anywhere}.admin-main{padding:24px 16px}.admin-heading{align-items:start}.admin-heading h1{font-size:26px}.admin-heading>.admin-button{display:none}.admin-welcome{padding:24px;min-height:260px;position:relative}.admin-welcome h2{font-size:24px}.admin-welcome>div{position:relative;z-index:1}.admin-welcome img{position:absolute;width:170px;height:160px;right:-35px;bottom:-24px;opacity:.25}.admin-welcome p{max-width:250px}.admin-stats{gap:10px;margin:16px 0}.admin-stats a{padding:16px}.admin-stats span{font-size:12px}.admin-stats strong{font-size:28px}.admin-panel-heading{padding:20px;flex-direction:column;align-items:stretch}.admin-panel-heading p{font-size:12px}.admin-toolbar{padding:0 18px 20px;flex-direction:column;align-items:stretch}.admin-search{min-width:0}.admin-shell td,.admin-shell th{padding:14px 18px}.admin-footer{padding:20px 18px;flex-direction:column}.admin-dialog{padding:20px}.admin-dialog h2{font-size:20px}.admin-form-grid{grid-template-columns:1fr}.admin-pagination{padding:16px 12px;gap:8px;font-size:11px}.admin-pagination .admin-button{padding:9px;font-size:11px}.admin-editor-footer .admin-button{flex:1}.admin-shortcuts{padding:0 18px 18px}}
.managed-course-offer{font-size:14px;line-height:1.7;padding:16px 20px;margin:20px 0;border:1px solid #d6e5fa;border-radius:10px;background:#f1f7ff;color:#31527c}
.workspace-test-banner{padding:12px 16px;margin:0 0 22px;border:1px solid #d7e5f7;background:#edf5ff;color:#35587e;border-radius:9px;font-size:13px;line-height:1.6}
.admin-participant-filters{flex-wrap:wrap}.admin-participant-filters>label{min-width:120px;flex:1}.admin-participant-filters>.admin-search{min-width:210px;flex:2}.admin-participant-filters>label:nth-child(2){flex:2;min-width:220px}.admin-participant-actions{display:flex;gap:8px;flex-wrap:wrap}.admin-participant-actions .admin-button{font-size:12px;padding:9px 12px}.admin-enrollment-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0 28px}.admin-enrollment-cards article{padding:20px;border:1px solid #dce5f1;border-radius:12px;background:#f7faff;display:grid;gap:10px}.admin-enrollment-cards h4,.admin-enrollment-cards p{margin:0}.admin-enrollment-cards progress{width:100%;height:9px;accent-color:#235ccb}.admin-enrollment-cards small,.admin-participant-history small{display:block;color:#52647b;font-size:12px;line-height:1.8}.admin-enrollment-cards a{font-size:13px;color:#235ccb}.admin-participant-history{list-style:none;padding:0;margin:20px 0 28px}.admin-participant-history li{border-left:2px solid #d4e2f5;padding:0 0 20px 18px}.admin-participant-history p{margin:6px 0;font-size:13px;overflow-wrap:anywhere}.admin-participant-summary{overflow-wrap:anywhere}.admin-actions{flex-wrap:wrap}.admin-actions>.admin-button{font-size:13px}
@media(max-width:750px){.admin-participant-filters>label,.admin-participant-filters>.admin-search,.admin-participant-filters>label:nth-child(2){min-width:0;width:100%}.admin-enrollment-cards{grid-template-columns:1fr}}
.admin-participant-summary{margin:14px 0 24px}.admin-enrollment-cards article:only-child{grid-column:1/-1}.admin-enrollment-cards .admin-badge{justify-self:start}
.ops-pad{padding:24px}.ops-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.ops-tabs .admin-button{font-size:12px}.ops-prose{white-space:pre-wrap;line-height:1.8;overflow-wrap:anywhere}.ops-unit-list{padding-left:24px;display:grid;gap:12px;margin-top:18px}.ops-check{display:flex!important;align-items:center;gap:10px!important}.ops-check input{width:18px!important;height:18px!important;flex-shrink:0}.ops-check small{display:block;color:#52647b}.ops-user-picks{max-height:300px;overflow:auto;display:grid;gap:12px}.admin-dialog textarea{width:100%;font:inherit;min-height:110px}.admin-dialog table{border-collapse:collapse;width:100%;font-size:12px}.admin-dialog td,.admin-dialog th{text-align:left;padding:10px;border-bottom:1px solid #e1e8ef}.admin-dialog .admin-table-wrap{max-height:320px;overflow:auto}.admin-shell [hidden],.admin-dialog [hidden]{display:none!important}

/* Grouped admin navigation; native disclosures retain keyboard semantics. */
.admin-navigation{display:flex;flex-direction:column;flex:1}
.admin-nav-group summary{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;cursor:pointer;list-style:none;color:#344b66;font-weight:550}
.admin-nav-group summary::-webkit-details-marker{display:none}
.admin-nav-group summary:hover{background:#f1f5fa}
.admin-nav-group[data-active]>summary{color:#235ccb;background:#f4f8ff}
.admin-nav-group summary>span,.admin-menu-toggle>span{flex:1}
.admin-sidebar .admin-nav-chevron{width:16px;height:16px;transition:transform .18s ease}
.admin-nav-group[open]>summary .admin-nav-chevron,.admin-menu-toggle[aria-expanded=true] .admin-nav-chevron{transform:rotate(180deg)}
.admin-subnav{margin:5px 0 9px 24px;padding-left:10px;border-left:1px solid #dde6f2;display:grid;gap:3px}
.admin-sidebar nav .admin-subnav a{font-size:13px;padding:10px 12px;gap:9px;min-height:40px}
.admin-subnav-dot{width:5px;height:5px;border-radius:50%;background:#a8b6c9;flex-shrink:0}
.admin-subnav a[aria-current] .admin-subnav-dot{background:#235ccb}
.admin-menu-toggle{display:none}
@media(max-width:1100px) and (min-width:751px){.admin-nav-group summary{padding:12px 9px;gap:8px;font-size:13px}.admin-subnav{margin-left:19px;padding-left:7px}}
@media(max-width:750px){
 .admin-sidebar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 12px}
 .admin-menu-toggle{display:flex;align-items:center;gap:8px;border:1px solid #d7e0ec;border-radius:9px;background:#fff;padding:10px 12px;color:#334a66;font:inherit;font-size:12px;cursor:pointer}
 .admin-menu-toggle>svg:first-child{width:16px;height:16px}
 .admin-navigation{display:none;grid-column:1/-1;min-width:0}
 .admin-navigation.is-open{display:flex}
 .admin-sidebar nav{display:grid;overflow:visible;gap:5px;margin-top:16px;padding-top:12px;border-top:1px solid #edf1f6}
 .admin-nav-group summary{font-size:13px;padding:12px 10px}
 .admin-sidebar nav a{white-space:normal;font-size:13px;min-height:44px}
 .admin-sidebar nav .admin-subnav a{min-height:44px}
 .admin-sidebar-end{border-top:1px solid #edf1f6;padding-top:12px;flex-wrap:wrap}
 .admin-sidebar-end a,.admin-sidebar-end button{min-height:44px}
}
@media(prefers-reduced-motion:reduce){.admin-sidebar .admin-nav-chevron{transition:none}}
.admin-global-search{padding:16px 38px;background:#fff;border-bottom:1px solid #e3e9f0;display:grid;gap:7px}.admin-global-search>div{display:flex;gap:10px;max-width:720px}.admin-global-search label{font-size:12px}.workbench-attention{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.workbench-attention a{border:1px solid #dce5f1;background:#fafcff;border-radius:10px;padding:16px;display:grid;gap:8px}.workbench-attention small{color:#52647b}.workbench-attention span{font-size:12px}.workbench-filters{flex-wrap:wrap}.workbench-filters label{flex:1;min-width:140px}.workbench-highlight{background:#edf5ff}.workbench-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin-bottom:28px}.workbench-calendar>a{border:1px solid #e1e8f1;border-radius:9px;min-height:80px;padding:10px;display:grid;gap:6px}.workbench-calendar>a.has-events{background:#eaf2ff;border-color:#c3d8f8;color:#174ead}.workbench-calendar small{font-size:11px}.teaching-reply{padding:16px;border:1px solid #e1e8f1;border-radius:10px;margin:12px 0;overflow-wrap:anywhere}.teaching-sidebar nav a small{display:block;font-size:11px;color:#52647b}.teaching-sidebar nav a{align-items:start}.admin-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:350px;overflow:auto}.admin-dialog .ops-prose{white-space:pre-wrap}.admin-panel .ops-pad h3{margin:24px 0 12px}
@media(max-width:750px){.admin-global-search{padding:14px 18px}.workbench-calendar>a{min-height:58px;padding:6px;font-size:12px}.workbench-calendar small{font-size:9px}.teaching-sidebar{display:block}.teaching-sidebar nav{display:flex;overflow:auto}.teaching-sidebar nav a{min-width:160px;max-width:230px}.workbench-filters label{width:100%}.workbench-attention{grid-template-columns:1fr}}
.teaching-sidebar .admin-brand{display:block;margin-bottom:8px}.admin-main>h1{line-height:1.25;margin:0 0 12px;font-size:32px;letter-spacing:-.8px}.admin-main>h1+.admin-hint{line-height:1.7;margin-bottom:24px}.teaching-sidebar nav{margin-top:8px}

.admin-dialog label:has(>input[type="checkbox"]){display:flex;align-items:flex-start;gap:10px;line-height:1.6}.admin-dialog input[type="checkbox"]{width:18px;height:18px;flex:0 0 18px;margin:2px 0 0;padding:0;accent-color:#235ccb}