:root{font-family:var(--font-ui);color:var(--ink);background:var(--bg);font-size:14px}
.mfa-qr{display:block;width:220px;max-width:100%;height:auto;margin:12px auto}.auth-form:has(.mfa-recovery-codes){max-width:540px}.mfa-recovery-codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.mfa-recovery-codes code{padding:9px;background:var(--bg);border:1px solid var(--line);border-radius:6px;font-size:12px;overflow-wrap:anywhere}.mfa-ack{display:flex;align-items:center;gap:10px;font-size:12px;margin:18px 0}.mfa-ack input{width:auto!important}.auth-form>button.secondary{margin-top:10px}.auth-form details{font-size:12px;margin-bottom:16px}.auth-form details label{display:block;margin-top:10px}.auth-form #mfa-secret{font-family:monospace;font-size:13px}.auth-form #mfa-enrolment{margin:12px 0}@media(max-width:420px){.mfa-recovery-codes{grid-template-columns:1fr}.mfa-recovery-codes code{font-size:12px}}
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@media(min-width:1500px){.page{padding-top:36px}.hero{min-height:230px}.hero img{height:260px;right:35px}.day{min-height:125px}}
@media(max-width:1150px){.sidebar{width:210px;padding-left:12px;padding-right:12px}.main{margin-left:210px}.page{padding:25px 22px}.filters,.topbar{padding-left:22px;padding-right:22px}.filter-group.subject select{min-width:210px}.hero{padding:25px}.hero h2{font-size:23px}.hero img{height:205px;right:-20px}.hero-copy{max-width:72%}.stats{gap:10px}.stat{padding:15px}.stat .row{font-size:10px}.file-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr 1fr}.auth-story{padding:45px}.auth-story h1{font-size:40px}}
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@media(max-width:650px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:239px;box-shadow:10px 0 35px #10182033}.sidebar.open{transform:none}.main{margin-left:0}.mobile-menu{display:inline-flex}.topbar{height:60px;padding:0 16px}.filters{padding:13px 16px;display:grid;grid-template-columns:1fr 1fr;gap:11px}.filter-group select,.filter-group.subject select{width:100%;min-width:0}.filter-group.subject{grid-column:2;grid-row:1}.filter-group label{font-size:9px}.page{padding:23px 16px}.page-heading{align-items:flex-start;gap:10px;flex-wrap:wrap;margin-bottom:20px}.page-heading h1{font-size:23px}.page-heading p{font-size:11px;line-height:1.6}.page-heading>.row{flex-wrap:wrap}.hero{padding:24px 21px;min-height:230px}.hero h2{font-size:23px;max-width:260px}.hero-copy{max-width:100%}.hero p{max-width:70%;font-size:11px}.hero img{height:160px;right:-25px;bottom:-5px;opacity:.85}.hero .row{gap:7px;flex-wrap:wrap;max-width:70%}.hero .btn{font-size:10px;padding:8px 10px}.stats{gap:10px}.stat{padding:15px}.stat-value{font-size:27px}.stat .row{font-size:10px}.stat-icon{width:28px!important;height:28px!important}.card{padding:19px}.card-heading h2{font-size:16px}.toolbar{gap:7px}.toolbar .search{max-width:none;min-width:160px}.toolbar .spacer{display:none}.btn{font-size:12px;padding:9px 12px}.calendar-top{padding:14px}.calendar-top h2{font-size:15px}.day{min-height:83px;padding:3px;gap:3px}.day-number{font-size:10px;width:21px;height:21px}.lesson-chip{font-size:8px;padding:3px;border-left-width:1px}.weekdays span{font-size:8px;padding:10px 3px}.file-grid{grid-template-columns:1fr}.term-note{align-items:flex-start;flex-direction:column}.auth-page{display:block}.auth-story{display:none}.auth-panel{min-height:100vh;padding:30px 22px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:1}.modal-body{padding:20px}.modal-heading{padding:19px 20px}.modal-footer{padding:16px 20px}.quick-actions{gap:7px}.quick-action{font-size:10px;padding:14px 6px}.breadcrumb{font-size:11px}.topbar .badge{font-size:9px}.card-heading{margin-bottom:16px}.certificate{padding:24px}.certificate h1{font-size:25px}}
@media(max-width:650px){.topbar>.row>.badge{display:none}.item-row:has(.trend-grid){flex-wrap:wrap}.item-row:has(.trend-grid)>.spacer{flex-basis:100%;min-width:0}.trend-box{min-width:0}}
@media print{body{background:white}.sidebar,.topbar,.filters,.page,.modal-heading,.modal-footer,#toast{display:none!important}dialog[open]{position:static;border:0;box-shadow:none;max-width:none;width:100%;max-height:none;margin:0}dialog::backdrop{background:none}.modal-body{padding:0}.certificate{padding:45px}.certificate h1{font-size:36px}}
/* CAT belongs to the hub's routing and navigation; viewer CSS stays in its component. */
.cat-learner-history{margin-top:24px;border-top:1px solid var(--line);padding-top:22px}.cat-learner-history>p{font-size:12px;margin:8px 0 14px}.cat-history-card{border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:12px;overflow-wrap:anywhere}.cat-history-card>.row{gap:10px}.cat-history-card .spacer{min-width:0}.cat-history-card p{font-size:12px;line-height:1.6}.cat-history-score{margin-top:12px}.cat-history-score b{font-size:20px;color:var(--ink)}.cat-history-card details{margin:12px 0;font-size:12px}.cat-history-card>.row:last-child{margin-top:12px}.cat-question-results{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.cat-question-results>span{background:var(--bg);border-radius:5px;padding:7px 9px}
.page.cat-module-page{max-width:2200px;padding:28px 22px 40px;min-width:0}.cat-module-active .main{min-width:0}body.av-no-scroll,body.cat-focus-open{overflow:hidden}@media(max-width:650px){.page.cat-module-page{padding:23px 16px}}

.nav-item .grader-beta{margin-left:auto;flex-shrink:0;border:1px solid #d7a65866;background:#d7a65822;color:#f0cb85;border-radius:5px;padding:2px 5px;font-size:9px;font-weight:700;line-height:1.2;letter-spacing:.2px}

/* Shared workspace header: account and Settings stay reachable at every size. */
.sidebar>nav{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}
.sidebar>.brand,.sidebar-bottom{flex-shrink:0}
.nav-close,.nav-backdrop{display:none}
.topbar-location{min-width:0;flex:1}
.topbar .breadcrumb{min-width:0}
.breadcrumb b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb-root,.breadcrumb-divider{flex-shrink:0}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.topbar-actions .icon-button,.header-settings,.account-menu>summary{min-width:44px;min-height:44px}
.header-settings{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);font-size:12px;font-weight:600}
.header-settings:hover,.header-settings.active{background:#edf5fe;border-color:#a5c7ed;color:#165faa}
.reminders-button{position:relative}
.reminder-count{position:absolute;top:-4px;right:-5px;min-width:18px;padding:2px 4px;border-radius:20px;background:#f4d494;color:#714c12;font-size:10px;line-height:14px}
.account-menu{position:relative}
.account-menu>summary{list-style:none;display:flex;align-items:center;gap:8px;padding:4px 8px;border:1px solid var(--line);border-radius:9px;cursor:pointer;background:white;font-size:12px;font-weight:600}
.account-menu>summary::-webkit-details-marker{display:none}
.account-menu>summary>.icon{width:14px;height:14px;transform:rotate(90deg)}
.account-menu[open]>summary{border-color:#a5c7ed;background:#edf5fe}
.account-menu[open]>summary>.icon{transform:rotate(-90deg)}
.account-menu .avatar{width:30px;height:30px;flex-shrink:0;background:#e8f1fc;color:#2467a8}
.account-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-panel{position:absolute;right:0;top:calc(100% + 10px);width:280px;max-width:calc(100vw - 24px);padding:8px;border:1px solid var(--line);border-radius:12px;background:white;box-shadow:0 12px 36px #182c4b26;z-index:40;max-height:calc(100dvh - 82px);overflow-y:auto}
.account-identity{padding:10px 10px 14px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.account-identity>strong,.account-identity>span:not(.badge){display:block;overflow-wrap:anywhere}
.account-identity>strong{font-size:14px;color:var(--ink)}
.account-identity>span:not(.badge){font-size:12px;color:var(--muted);margin:5px 0 10px}
.account-action{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px;border:0;border-radius:7px;background:white;color:var(--ink);text-align:left;font-size:13px}
.account-action:hover{background:#eff5fc}
.account-action.sign-out{border-top:1px solid var(--line);border-radius:0 0 7px 7px;margin-top:6px;color:#b14141}
.curriculum-documents{margin-top:26px;min-width:0}
.curriculum-documents>.card-heading{gap:12px;flex-wrap:wrap}
.curriculum-documents .document-help{font-size:12px;line-height:1.7;margin:-6px 0 20px;max-width:850px}
.curriculum-documents .file-card{min-width:0}
.curriculum-documents .file-card .icon-button{min-width:44px;min-height:44px}
@media(max-width:1200px){.topbar .date{display:none}}
@media(max-width:1050px){.account-name{display:none}.breadcrumb-root,.breadcrumb-divider{display:none}}
@media(max-width:650px){
  body.navigation-open{overflow:hidden}
  .topbar{gap:8px;padding:0 12px}
  .topbar-location{gap:8px}
  .topbar-actions{gap:6px}
  .topbar .breadcrumb{font-size:12px}
  .header-settings{padding:8px}
  .header-settings>span,.account-menu>summary>.icon{display:none}
  .account-menu>summary{padding:4px 6px}
  .topbar .mobile-menu{min-width:44px;min-height:44px}
  .nav-close{display:inline-flex;position:absolute;right:8px;top:16px;min-width:44px;min-height:44px;color:#c0cbd8;background:transparent;border:0}
  .sidebar>.brand{padding-right:36px;min-height:40px}
  .sidebar>.brand strong{font-size:13px}
  .sidebar>.brand img{width:28px;height:28px}
  .sidebar.open+.nav-backdrop{display:block;position:fixed;inset:0;border:0;background:#10182080;z-index:29;cursor:pointer}
}
@media(prefers-reduced-motion:reduce){.sidebar{transition:none}}