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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.mobile-logout{display:none}.mobile-logout button{border:0;background:none;color:#647080;font-size:10px;padding:5px;white-space:nowrap}@media(max-width:760px){.mobile-logout{display:block}.topbar{gap:10px}.topbar>span:first-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}}

.task-image{display:block;max-width:100%;height:auto;margin:auto}

.history-entry{padding:18px 0;border-top:1px solid #e6e9ef;overflow-wrap:anywhere}.history-group{margin-bottom:18px}

/* Shared brand asset only; dimensions and surrounding navigation stay unchanged. */
.brand-icon.brand-book{display:block;background:transparent;object-fit:contain;flex-shrink:0}

/* Public login only: no shared component or authenticated-page overrides. */
.login-redesign{--login-orange-light:#f2b581;--login-orange:#df8348;--login-orange-dark:#b84f20;--login-orange-deep:#983b16;--login-warm:#fffaf5;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:100svh}
.login-redesign .login-story{position:relative;isolation:isolate;padding:40px clamp(32px,4.5vw,86px);background:radial-gradient(ellipse at 75% 70%,#37536785,transparent 60%),linear-gradient(135deg,#203a50,#192e43);overflow:hidden}
.login-redesign .login-story::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#c7d8dd09 1px,transparent 1px),linear-gradient(90deg,#c7d8dd09 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(145deg,transparent 20%,#000 90%);pointer-events:none}
.login-redesign .login-story-inner{width:100%;max-width:650px;margin:auto;min-height:calc(100svh - 80px);display:flex;flex-direction:column;justify-content:space-between;gap:26px}
.login-redesign .brand{width:max-content;font-size:27px}
.login-redesign .login-story-body{margin:auto 0;width:100%;padding:22px 0 0}
.login-redesign .login-story .eyebrow{font-size:10px;letter-spacing:1.8px;color:#c0d0df;margin:0 0 20px;line-height:1.7}
.login-redesign .login-story h1{font-size:clamp(46px,4.3vw,76px);font-weight:650;line-height:1.08;letter-spacing:-2.4px;margin:0 0 23px;max-width:100%}
.login-redesign .login-story em{color:var(--login-orange-light)}
.login-redesign .brand-dot{color:var(--login-orange)}
.login-redesign .login-art-fold{stroke:var(--login-orange)}
.login-redesign .login-art-accent{fill:var(--login-orange-light)}
.login-redesign .login-art-code-lines{display:none}
.login-redesign .login-art-check{stroke:var(--login-orange-dark)}
.login-redesign .login-intro p{color:#c7d5e0;font-size:14px;line-height:1.8;margin:0 0 18px}
.login-redesign .login-areas{display:flex;gap:8px}
.login-redesign .login-areas span{border:1px solid #9cb4c742;background:#ffffff06;padding:4px 12px;border-radius:5px;font-size:11px;font-weight:600;letter-spacing:.6px;color:#e0e9ef}
.login-redesign .login-art{max-width:600px;margin:22px -10px 0}
.login-redesign .login-art svg{display:block;width:100%;height:auto;filter:drop-shadow(0 14px 18px #0a1d2d35)}
.login-redesign .login-disclaimer{display:block;font-size:11px;line-height:1.7;color:#c0cfdb;padding-top:5px}
.login-redesign .login-form{align-self:stretch;display:flex;align-items:center;justify-content:center;max-width:none;padding:36px clamp(32px,4vw,76px) 76px;background:linear-gradient(125deg,var(--login-warm),#fdfcfb 65%,#fff8f1);border-left:1px solid #e3e5e3}
.login-redesign .login-form-inner{width:100%;max-width:404px}
.login-redesign .login-form .eyebrow{color:#647387;letter-spacing:1.8px;margin-bottom:17px}
.login-redesign .login-form h2{font-size:clamp(30px,2.35vw,38px);line-height:1.2;letter-spacing:-1.1px;margin:0 0 17px}
.login-redesign .login-form .muted{color:#59687a;font-size:14px}
.login-redesign .login-form form{margin-top:34px}
.login-redesign .login-form label{color:#3e5064;margin-bottom:8px;font-size:13px}
.login-redesign .login-form input:not([type=hidden]){min-height:50px;padding:13px 14px;border-color:#7d8d9b;border-radius:8px;font-size:14px;margin-bottom:22px;background:#fff}
.login-redesign .login-form input::placeholder{color:#697685;opacity:1}
.login-redesign .login-form input:focus-visible{border-color:var(--login-orange-dark);outline:3px solid var(--login-orange-dark);outline-offset:3px}
.login-redesign .login-form .primary{min-height:50px;font-size:14px;background:var(--login-orange-dark);border-color:var(--login-orange-dark);border-radius:8px;box-shadow:0 4px 12px #973b181a}
.login-redesign .login-form .primary:hover{background:var(--login-orange-deep);border-color:var(--login-orange-deep)}
.login-redesign .login-help{font-size:12px;line-height:1.8;color:#5d6d80;margin-top:30px;padding-top:23px;border-color:#dce2e5}
.login-redesign .login-form .notice{margin-top:24px;margin-bottom:0;white-space:normal;overflow-wrap:anywhere}
.login-redesign .brand:focus-visible{outline-color:var(--login-orange-light)}
@media(min-width:1700px){.login-redesign .login-story-inner{max-width:680px}.login-redesign .login-art{max-width:640px;margin-top:30px}.login-redesign .login-intro p{font-size:16px}}
@media(max-width:1100px) and (min-width:761px){.login-redesign .login-story{padding:32px}.login-redesign .login-story-inner{min-height:calc(100svh - 64px)}.login-redesign .login-story h1{font-size:clamp(34px,4.1vw,46px);letter-spacing:-1.7px}.login-redesign .login-form{padding:35px}.login-redesign .login-story .eyebrow{font-size:9px;letter-spacing:1.2px}}
@media(max-width:760px){
 .login-redesign{grid-template-columns:minmax(0,1fr);min-height:100svh}
 .login-redesign .login-story{padding:23px 24px 18px;min-height:0}
 .login-redesign .login-story-inner{min-height:0;gap:14px;max-width:480px}
 .login-redesign .brand{font-size:24px}.login-redesign .brand-icon{width:30px;height:30px;font-size:22px;border-radius:9px}
 .login-redesign .login-story-body{padding:0;display:grid;grid-template-columns:minmax(0,1fr) 104px;column-gap:8px}
 .login-redesign .login-story .eyebrow{grid-column:1/-1;font-size:8px;letter-spacing:1.2px;line-height:1.7;margin:0 0 9px}
 .login-redesign .login-story h1{grid-column:1/-1;font-size:clamp(29px,8.8vw,40px);letter-spacing:-1.3px;line-height:1.13;margin:0 0 12px}
 .login-redesign .login-story h1 br{display:none}.login-redesign .login-story h1 em{display:block}
 .login-redesign .login-intro p{font-size:12px;line-height:1.65;margin:0 0 10px}.login-redesign .login-intro p br{display:none}
 .login-redesign .login-areas{gap:6px}.login-redesign .login-areas span{font-size:10px;padding:2px 8px}
 .login-redesign .login-art{margin:0 -6px 0 0;align-self:center}.login-redesign .login-art svg{width:110px;height:90px;object-fit:contain}
 .login-redesign .login-art-code,.login-redesign .login-art-model-label{display:none}
 .login-redesign .login-art-code-lines{display:block}
 .login-redesign .login-disclaimer{font-size:10px;line-height:1.6;padding:0;max-width:320px}
 .login-redesign .login-form{padding:28px 24px 30px;border-left:0;border-top:1px solid #e0e5e6}
 .login-redesign .login-form-inner{max-width:480px}.login-redesign .login-form .eyebrow{font-size:9px;margin-bottom:11px}
 .login-redesign .login-form h2{font-size:27px;margin-bottom:12px}.login-redesign .login-form h2 br{display:none}
 .login-redesign .login-form form{margin-top:23px}.login-redesign .login-form input:not([type=hidden]){margin-bottom:18px}
 .login-redesign .login-help{margin-top:24px;padding-top:18px;font-size:11px}
}
/* Administration: activity overview; no public login or learner layout overrides. */
.admin-overview { margin-bottom: 28px; }
.admin-metrics { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
.admin-metric { background:var(--navy,#142b45); color:#fff; border-radius:14px; padding:20px; display:flex; flex-direction:column; gap:7px; }
.admin-metric strong { color:#ffc083; font-size:2rem; line-height:1.1; }
.admin-metric span { font-size:.86rem; line-height:1.4; }
.admin-filters { display:flex; flex-wrap:wrap; gap:12px; align-items:end; margin:18px 0 24px; }
.admin-filters > div { flex:1 1 170px; min-width:0; }
.admin-filters input,.admin-filters select { width:100%; min-width:0; margin-bottom:0; }
.account-activity { display:flex; flex-wrap:wrap; align-items:center; gap:10px; flex-basis:100%; font-size:.83rem; color:#526176; }
.admin-events { list-style:none; padding:0; margin:0; }
.admin-events li { display:flex; justify-content:space-between; align-items:start; gap:20px; padding:17px 0; border-top:1px solid #e3e8ee; overflow-wrap:anywhere; }
.admin-events p { margin:6px 0 0; }
.admin-events time { flex-shrink:0; font-size:.83rem; color:#526176; }
.admin-pagination { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px; margin-top:20px; }
@media(max-width:700px) {
 .admin-metrics { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
 .admin-metric { padding:16px; }
 .admin-events li { flex-direction:column; gap:8px; }
 .admin-filters > div { flex-basis:100%; }
 .admin-filters .button { width:100%; }
 .account-activity { display:block; }
 .account-activity .pill { display:inline-block; margin-top:7px; white-space:normal; }
}

/* Space for descriptive subject names in the exercise filter only. */
.filter-bar.topic-filters { flex-wrap:wrap; }
.filter-bar.topic-filters > div { flex:1 1 155px; }
.filter-bar.topic-filters > div:nth-child(-n+2) { flex:2 1 300px; }

/* Long topic labels must fit exercise cards on narrow screens. */
.exercise-card .set-top .pill{white-space:normal;overflow-wrap:anywhere;max-width:100%}
.exercise-card{min-width:0;overflow-wrap:anywhere}

/* Long schema identifiers must remain readable in mobile AP2 mixes. */
.task-prompt { overflow-wrap:anywhere; }

/* Long source URLs must remain readable in submitted mobile solutions. */
.assessment .pre-wrap { overflow-wrap:anywhere; }

.solution-zoom{min-width:0;max-width:100%;margin-top:12px}.solution-zoom summary{cursor:pointer;font-weight:600}.solution-zoom .table-scroll{max-width:100%}.solution-original{display:block;max-width:none;height:auto}

/* Compact learner portal. Keep public login and administration styles scoped out. */
.learner-layout main{padding-top:26px}
.learner-layout .page-heading{margin-bottom:22px}
.learner-layout .page-heading h1{margin:0}
.learner-layout .dashboard-heading{align-items:flex-start;gap:24px}
.learner-layout .learning-path-picker{margin-bottom:22px;min-width:0}
.learner-layout .dashboard-heading .learning-path-picker{flex:0 1 540px;margin-bottom:0}
.learner-layout .learning-path-picker .filter-bar{padding:12px 14px;gap:12px;margin-bottom:0;flex-wrap:wrap}
.learner-layout .learning-path-picker .filter-bar>div{flex:1 1 240px;min-width:0}
.learner-layout .learning-path-picker label{margin-bottom:5px}
.learner-layout .learning-path-help summary{padding:6px 0;font-size:12px;color:#526176}
.learner-layout .learning-path-help p{font-size:12px;margin:4px 0 8px;max-width:70ch}
.learning-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.learning-action{display:flex;flex-direction:column;gap:7px;padding:20px;border:1px solid #dfe5eb;background:#fff;border-radius:9px;overflow-wrap:anywhere}
.learning-action strong{display:flex;justify-content:space-between;gap:12px;font-size:15px;color:#273d53;line-height:1.4}
.learning-action>span{font-size:12px;color:#526176}
.learning-action:hover{border-color:#d9622f;background:#fffaf6}
.learning-action.featured{background:#1e344a;border-color:#1e344a}
.learning-action.featured strong{color:#fff}
.learning-action.featured>span{color:#cfdae5}
.learning-action.featured:hover{background:#29475f}
.dashboard-stats{gap:0;background:#fff;border:1px solid #e6e9ef;border-radius:9px;margin:18px 0 26px}
.dashboard-stats .stat{border:0;border-radius:0;background:none;padding:14px 20px;display:block}
.dashboard-stats .stat+.stat{border-left:1px solid #e6e9ef}
.dashboard-stats .stat>span{font-size:12px;color:#526176}
.dashboard-stats .stat strong{font-size:25px;margin-top:2px}
.dashboard-stats .stat p{color:#657183;font-size:11px}
.learner-layout .section-heading{flex-wrap:wrap;margin:26px 0 12px}
.learner-layout .section-heading .text-link{white-space:normal;font-size:12px}
.learner-layout .library-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.compact-topics{align-items:start}
.compact-topics .topic-card{padding:18px;min-width:0;overflow-wrap:anywhere}
.compact-topics .topic-card:hover{transform:none}
.topic-overview{display:flex;gap:12px;align-items:flex-start}
.compact-topics .topic-icon{float:none;flex-shrink:0;margin:0}
.compact-topics h3{font-size:16px;line-height:1.4;margin:0 0 3px}
.compact-topics .topic-card p{font-size:12px;color:#526176;margin:0}
.topic-open{display:inline-block;padding:12px 0 10px}
.topic-details{border-top:1px solid #e6e9ef}
.topic-details summary{font-size:13px;font-weight:550;padding:10px 0 0}
.topic-details summary>span{font-size:12px;margin:0;color:#657183}
.topic-details ul{list-style:none;padding:0;margin:10px 0 0}
.topic-details li+li{border-top:1px solid #edf0f4}
.topic-details li a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;font-size:13px;line-height:1.5}
.topic-details li a:hover{color:#a6461f}
.topic-details li small{flex-shrink:0;color:#526176;font-size:11px}
.catalog-note{margin-top:14px;color:#526176}
.catalog-note summary{font-size:12px;padding:8px 0}
.catalog-note p{max-width:90ch;margin:4px 0}
.learner-layout .sets-grid{align-items:start}
.preview-sets{grid-template-columns:repeat(3,minmax(0,1fr))}
.learner-layout .set-card{padding:18px;min-width:0;overflow-wrap:anywhere}
.learner-layout .set-card h3{font-size:16px;line-height:1.5}
.learner-layout .set-card p{min-height:0;color:#526176;margin-bottom:10px}
.learner-layout .set-card .set-classification{font-size:12px}
.learner-layout .set-top{flex-wrap:wrap;gap:6px 12px;margin-bottom:10px}
.learner-layout .set-description{margin-bottom:14px}
.learner-layout .set-description summary{padding:5px 0;font-size:12px;color:#526176}
.learner-layout .set-description p{margin:5px 0 12px}
.learner-layout .set-card .inline{flex-wrap:wrap;gap:8px}
.learner-layout .set-card .inline select{flex:1 1 165px;width:100%;max-width:100%}
.learner-layout .set-card .inline .button{flex:1 1 auto}
.learner-layout .set-search{flex-wrap:wrap}
.learner-layout .set-search>div{flex:1 1 240px;min-width:0}
.learner-layout .set-search input{margin:0}
.learner-layout .attempt-row>div{min-width:0;overflow-wrap:anywhere}
@media(max-width:1100px){
 .preview-sets{grid-template-columns:repeat(2,minmax(0,1fr))}
 .learning-actions{gap:10px}
 .learning-action{padding:16px}
 .learner-layout .dashboard-heading{flex-wrap:wrap}
 .learner-layout .dashboard-heading .learning-path-picker{flex:1 1 100%}
}
@media(max-width:760px){
 .learner-layout .sidebar nav{flex-wrap:wrap;overflow:visible;gap:4px}
 .learner-layout .sidebar nav a{white-space:normal}
 .learner-layout .dashboard-heading{gap:16px}
 .learner-layout .learning-path-picker,.learner-layout .dashboard-heading .learning-path-picker{width:100%}
 .learner-layout .learning-path-picker .filter-bar>div{flex-basis:100%;width:100%}
 .learner-layout .learning-path-picker .button{width:100%}
 .learning-actions,.preview-sets{grid-template-columns:minmax(0,1fr)}
 .learning-action{padding:16px;gap:5px}
 .dashboard-stats{grid-template-columns:minmax(0,1fr);gap:0}
 .dashboard-stats .stat{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:12px 16px}
 .dashboard-stats .stat+.stat{border-left:0;border-top:1px solid #e6e9ef}
 .dashboard-stats .stat strong{margin:0;grid-column:2;grid-row:1/3}
 .dashboard-stats .stat p{grid-column:1}
 .learner-layout .attempt-row>div{flex-basis:100%}
}
.compact-topics .topic-card .supplement-note{margin:0 0 12px;padding:8px 10px;background:#f5f7f9;border-radius:5px}
.supplement-note small{display:block;font-size:11px;margin-top:3px}

/* Calm overview and complete subject catalog. */
.learner-layout .dashboard-heading{align-items:center;justify-content:flex-start;flex-wrap:wrap}
.learner-layout .learning-path-picker,.learner-layout .dashboard-heading .learning-path-picker{display:flex;align-items:center;flex:initial;gap:14px;width:auto;margin-bottom:18px;flex-wrap:wrap}
.learner-layout .dashboard-heading .learning-path-picker{margin:0}
.current-path{font-size:13px;color:#526176}
.path-change{position:relative}
.path-change>summary{padding:6px 0;font-size:12px;color:#a6461f}
.path-change[open]{flex-basis:100%}
.path-change .filter-bar{max-width:650px}
.next-step{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}
.next-step h2{font-size:20px;margin:3px 0 0;overflow-wrap:anywhere}
.next-step .button{flex-shrink:0}
.secondary-actions,.progress-line{display:flex;align-items:center;gap:12px 24px;flex-wrap:wrap}
.secondary-actions{padding:4px 0 18px}
.progress-line{font-size:12px;color:#526176;border-block:1px solid #dfe5eb;padding:12px 0}
.progress-line .text-link{margin-left:auto}
.learner-layout .attempt-row{padding:12px 0;gap:12px}
.learner-layout .attempt-row>div{flex-basis:0}
.recent-attempts .empty{padding:18px 0;text-align:left}
.set-list{display:block}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid #dfe5eb}
.set-row>div{min-width:0;overflow-wrap:anywhere}
.set-row h3{font-size:14px;line-height:1.5;margin:0 0 3px}
.set-row .button{flex-shrink:0}
.topic-list{border-top:1px solid #dfe5eb}
.topic-item{border-bottom:1px solid #dfe5eb}
.topic-item>summary{padding:11px 0;font-weight:600;overflow-wrap:anywhere}
.topic-item>summary small{font-weight:400;color:#657183;margin-left:10px}
.topic-content{padding:0 0 12px 20px}
.topic-content ul{list-style:none;margin:8px 0 0;padding:0;columns:2;column-gap:32px}
.topic-content li{break-inside:avoid}
.topic-content li a{display:flex;justify-content:space-between;gap:14px;padding:7px 0;font-size:13px}
.topic-content li a:hover{color:#a6461f}
.topic-content li span{overflow-wrap:anywhere;min-width:0}
.topic-content li small{color:#657183;flex-shrink:0}
.topic-filters input{margin:0}
.mode-choice{max-width:650px}
.mode-choice legend{font-size:18px;font-weight:600;margin-bottom:12px}
.mode-choice .button{margin-top:16px}
@media(max-width:760px){
 .learner-layout .dashboard-heading{flex-direction:row;gap:10px 20px}
 .next-step{flex-wrap:wrap}
 .next-step .button{width:100%}
 .progress-line{gap:6px 18px}
 .progress-line .text-link{margin-left:0}
 .topic-content ul{columns:1}
 .learner-layout .attempt-row>div{flex:1 1 100%}
 .learner-layout .attempt-row .pill{white-space:normal}
 .learner-layout .sidebar nav{flex-wrap:wrap;overflow:visible}
 .learner-layout .sidebar nav a{flex:0 1 auto;min-width:0}
 .set-row .button{padding-inline:12px}
 .learner-layout .learning-path-picker .filter-bar>div{flex-basis:100%}
}

/* Transient session warning: no persistent dashboard surface. */
.session-notice[hidden],.session-controls [hidden]{display:none}
.session-notice{border:1px solid #d7a17e;border-radius:8px;background:#fff8f1;padding:16px 18px;margin-bottom:22px}
.session-notice h2{font-size:18px;margin:0 0 8px}
.session-notice p{font-size:13px;margin:0 0 12px}
.session-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.session-notice:has(#session-login:not([hidden])){border-color:#c77759}
@media(max-width:760px){.session-controls .button{width:100%}}

#session-heading:focus-visible{outline:3px solid #db672a;outline-offset:4px}
#attempt-form[data-session-paused] button:disabled{opacity:.55;cursor:not-allowed}

/* Shared application language; public sign-in keeps its existing identity. */
.app-layout{--ink:#20344a;--line:#e2e7ed;--paper:#fff;--accent:#ca5727;background:#f3f5f8;color:var(--ink);font-size:14px;line-height:1.55}
.icon{display:inline-block;vertical-align:middle;flex-shrink:0;width:19px;height:19px}
.app-layout .sidebar{width:216px;padding:24px 16px;border-color:var(--line)}
.app-layout .page-shell{margin-left:216px}
.app-layout .brand{font-size:25px}
.app-layout .workspace-label{margin:30px 10px 12px;letter-spacing:1.2px}
.app-layout .sidebar nav a{gap:11px;padding:10px 12px;margin:3px 0;font-size:13px;border-radius:7px}
.app-layout .sidebar nav a.active{background:#fdf0e8;color:#a7451d;box-shadow:inset 3px 0 #d9622f}
.app-layout .sidebar nav .icon{width:18px;height:18px}
.app-layout .nav-divider{margin:18px 10px}
.app-layout .mini-note{background:transparent;border:0;padding:0 9px;margin:20px 0;font-size:11px}
.profile-link{display:flex;align-items:center;gap:9px;font-size:12px;color:#58697b;padding:13px 0 2px}
.mobile-reports{display:none}
.app-layout .topbar{height:56px;padding:0 32px;font-size:11px;border-color:var(--line)}
.app-layout main{max-width:1280px;padding:28px 32px 32px}
.app-layout footer{max-width:1280px;padding-inline:32px}
.app-layout[data-page="attempt"] main{max-width:1120px}
.app-layout[data-page="mixed"] main,.app-layout[data-page="repeat"] main,.app-layout[data-page="set_start"] main,.app-layout[data-page="report_item"] main,.app-layout[data-page="report_question"] main,.app-layout[data-page="report_detail"] main,.app-layout[data-page="admin_report"] main{max-width:980px}
.app-layout h1{font-size:30px;letter-spacing:-1px;line-height:1.25;margin:0}
.app-layout h2{font-size:20px;letter-spacing:-.45px}
.app-layout h3{font-size:16px;letter-spacing:-.2px}
.app-layout .page-heading{display:flex;align-items:center;flex-direction:row;gap:12px 22px;flex-wrap:wrap;margin:0 0 24px}
.app-layout .page-heading>div:not(.learning-path-picker),.app-layout .page-heading>h1{order:0}
.app-layout .page-heading>.learning-path-picker{order:1;margin:0 0 0 auto;flex:0 1 auto;width:auto;font-size:12px}
.app-layout .page-heading>a,.app-layout .page-heading>.pill{order:2}
.app-layout .page-heading .eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:5px}
.app-layout .page-heading p{font-size:12px;margin:6px 0 0;max-width:70ch}
.app-layout .learning-path-picker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.app-layout .path-change .filter-bar{padding:12px}
.app-layout .current-path{font-size:12px}
.app-layout .button{min-height:40px;padding:10px 15px;gap:9px;border-radius:7px;font-size:12px;box-shadow:none}
.app-layout .button span{margin:0}
.app-layout .primary{background:#ca5727;border-color:#ca5727}
.app-layout .primary:hover{background:#b14a20}
.app-layout .secondary{background:#fff;border-color:#d6dfe8}
.app-layout .pill{font-size:11px;line-height:1.4;border-radius:5px;padding:4px 8px;font-weight:550}
.app-layout .text-link{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.5}
.app-layout .panel,.app-layout .exercise-card{border-color:var(--line);border-radius:10px;box-shadow:0 2px 8px #20344a04}
.app-layout .editor,.app-layout .admin-panel{padding:22px}
.app-layout input,.app-layout select,.app-layout textarea{border-color:#d7e0e8;border-radius:7px;font-size:13px;padding:10px 11px;margin-bottom:13px}
.app-layout label{margin-bottom:5px;font-size:12px}
.app-layout .two-cols{gap:8px 18px}
.app-layout .two-cols>div{min-width:0}
.app-layout [hidden]{display:none!important}
.app-layout .filter-bar{padding:14px;gap:10px 14px;border-color:var(--line);border-radius:9px;margin-bottom:16px;flex-wrap:wrap;box-shadow:none}
.app-layout .filter-bar.topic-filters>div{flex:1 1 140px;min-width:0}
.app-layout .filter-bar.topic-filters>div:nth-child(-n+3){flex:1 1 190px}
.app-layout .filter-bar input,.app-layout .filter-bar select{margin:0}
.app-layout .filter-bar>.text-link{padding-bottom:10px}
.app-layout .notice{padding:12px 15px;border-radius:8px;font-size:12px;line-height:1.6}
.app-layout .next-step{background:#fff;border:1px solid var(--line);border-left:3px solid #d9622f;padding:22px 24px;border-radius:10px;box-shadow:0 3px 12px #20344a05;margin-bottom:10px}
.app-layout .next-step h2{font-size:21px;max-width:65ch}
.app-layout .secondary-actions{padding:9px 2px 18px;gap:12px 22px}
.app-layout .progress-line{padding:13px 0;border-color:var(--line);font-size:12px}
.app-layout .section-heading{margin:26px 0 12px}
.app-layout .recent-attempts,.app-layout .set-list{background:#fff;border:1px solid var(--line);border-radius:9px;padding:0 18px}
.app-layout .set-row,.app-layout .attempt-row{padding:13px 0;border-color:var(--line)}
.app-layout .set-row:last-child{border-bottom:0}
.app-layout .set-row h3,.app-layout .attempt-row strong{font-size:14px}
.app-layout .attempt-row small{font-size:11px}
.app-layout .attempt-row .row-icon{width:28px;height:28px;background:#f2f5f8;border-radius:6px}
.app-layout .topic-list{background:#fff;border:1px solid var(--line);border-radius:9px;padding:0 16px}
.app-layout .topic-item:last-child{border-bottom:0}
.app-layout .topic-item>summary{display:flex;align-items:center;gap:12px;list-style:none;padding:12px 0;font-size:14px}
.app-layout .topic-item>summary::-webkit-details-marker{display:none}
.app-layout .topic-item>summary .topic-name{flex:1;min-width:0;margin:0}
.app-layout .topic-item>summary small{margin:0;flex-shrink:0;font-size:11px}
.app-layout .topic-item>summary small+small{font-size:10px;color:#8b5a31}
.app-layout .topic-item>summary .icon{width:16px;height:16px;transition:transform .15s}
.app-layout .topic-item[open]>summary .icon{transform:rotate(90deg)}
.app-layout .topic-item>summary:hover{background:#f7f9fb;color:#a7451d}
.app-layout .topic-content{padding:0 8px 12px}
.app-layout .topic-content li a{border-radius:5px;padding:7px 8px}
.app-layout .topic-content li a:hover{background:#f4f7fa}
.app-layout .exercise-grid{gap:16px}
.app-layout .exercise-card{padding:20px}
.app-layout .exercise-card h2{font-size:18px}
.app-layout .exercise-card p{font-size:13px;line-height:1.65}
.app-layout .exercise-card .report-trigger{margin:0 0 10px}
.app-layout .stats{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);background:#fff;border-radius:9px;margin:18px 0 24px}
.app-layout .stat{flex:1 1 180px;background:transparent;border:0;border-radius:0;padding:15px 19px;box-shadow:none}
.app-layout .stat+.stat{border-left:1px solid var(--line)}
.app-layout .stat strong{font-size:23px;margin:4px 0}
.app-layout .stat strong small{font-size:12px;letter-spacing:0}
.app-layout .stat p{font-size:11px}
.app-layout .progress-grid{display:block}
.app-layout .progress-card{padding:16px 20px;border-radius:0;box-shadow:none;margin:0;border-bottom:1px solid var(--line)}
.app-layout .progress-card:first-child{border-radius:9px 9px 0 0}
.app-layout .progress-card:last-child{border-radius:0 0 9px 9px}
.app-layout .progress-card h3{margin-bottom:6px}
.app-layout .score-line{max-width:650px;gap:16px;align-items:baseline}
.app-layout .progress-card meter{max-width:650px;height:9px;margin:5px 0 12px}
.app-layout .admin-overview{margin-bottom:20px}
.app-layout .admin-metrics{display:flex;gap:0;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 0}
.app-layout .admin-metric{flex:1 1 115px;background:none;color:#526176;border-radius:0;padding:6px 14px;gap:4px;border-right:1px solid var(--line)}
.app-layout .admin-metric strong{color:#263f56;font-size:20px;font-weight:650}
.app-layout .admin-metric span{font-size:11px}
.app-layout .admin-tabs{font-size:12px;gap:20px;flex-wrap:wrap;padding-bottom:13px;margin-bottom:18px}
.app-layout .user-detail>summary{font-size:13px;line-height:1.6}
.app-layout .task{padding:26px;margin-bottom:20px;min-width:0}
.task-title{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.task-title h2{margin:0;flex:1 1 300px;line-height:1.4}
.report-trigger{white-space:nowrap;color:#677789}
.report-trigger .icon{width:15px;height:15px}
.app-layout .task-prompt{font-size:14px;line-height:1.8;max-width:85ch}
.app-layout .part{padding-top:20px;margin-top:22px}
.app-layout .part-heading h3{font-size:15px;line-height:1.7}
.app-layout .material,.app-layout .assessment{padding:18px;background:#f7f9fb;border-color:var(--line);min-width:0}
.app-layout pre{white-space:pre;overflow:auto;max-width:100%;font-size:12px}
.app-layout .solution{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75}
.app-layout .table-scroll{max-width:100%;overflow:auto}
.app-layout .action-bar{border-color:var(--line);box-shadow:0 3px 15px #1d354b0a;padding:12px 15px}
.report-form-container{max-width:780px}
.report-reference{font-size:12px;color:#607086;line-height:1.7;overflow-wrap:anywhere}
.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
[data-report-cancel]{display:none}
.report-enhanced [data-report-cancel]{display:inline-flex}
.report-enhanced .report-fallback-cancel{display:none}
#report-dialog{width:min(700px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid #d8e1ea;border-radius:12px;padding:24px;color:#20344a;box-shadow:0 20px 70px #142b452b}
#report-dialog::backdrop{background:#10273d66}
#report-dialog .page-heading{margin-bottom:12px}
#report-dialog h1{font-size:24px}
.report-state{overflow-wrap:anywhere}
.report-list{background:#fff;border:1px solid var(--line);border-radius:9px;padding:0 18px}
.report-row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.report-row:last-child{border:0}
.report-row>div{flex:1;min-width:0;overflow-wrap:anywhere}
.report-row strong{font-size:14px}
.report-row small{display:block;color:#69798a;font-size:11px}
.report-feedback{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0}
.status-open{background:#fff0e6;color:#91451f}.status-in_progress{background:#eaf0f7;color:#335777}.status-resolved{background:#edf5ef;color:#38624a}
.report-detail{padding:22px;margin-bottom:20px}
.report-detail .section-heading{margin-top:0}
.report-text{overflow-wrap:anywhere;line-height:1.8}
.reviewed-question{padding:0 20px;margin:20px 0;min-width:0}
@media(max-width:1100px) and (min-width:761px){.app-layout .sidebar{width:198px;padding-inline:13px}.app-layout .page-shell{margin-left:198px}.app-layout main{padding-inline:24px}.app-layout .topbar{padding-inline:24px}.app-layout .page-heading{gap:12px}}
@media(max-width:760px){
 .app-layout .sidebar{position:static;width:100%;height:auto;padding:18px 20px}
 .app-layout .page-shell{margin:0}
 .app-layout .sidebar nav{display:flex;flex-wrap:wrap;gap:3px 7px;overflow:visible;margin-top:15px}
 .app-layout .sidebar nav a{padding:7px 8px;font-size:11px;gap:7px;margin:0}
 .app-layout .sidebar nav .icon{width:16px;height:16px}
 .app-layout .topbar{height:auto;min-height:43px;padding:7px 20px;gap:10px;flex-wrap:wrap}
 .app-layout .topbar>span:first-child{flex:1 1 170px;min-width:0}
 .mobile-reports{display:inline-flex;font-size:10px!important}
 .app-layout main{padding:22px 20px}
 .app-layout footer{padding-inline:20px}
 .app-layout h1{font-size:26px}
 .app-layout .page-heading{gap:10px 16px;align-items:center}
 .app-layout .page-heading>.learning-path-picker{margin:0;order:1}
 .app-layout .current-path{font-size:11px}
 .app-layout .next-step{padding:18px}
 .app-layout .next-step h2{font-size:19px}
 .app-layout .filter-bar>div{flex-basis:100%!important;width:100%;min-width:0}
 .app-layout .topic-item>summary{flex-wrap:wrap;gap:5px 9px}
 .app-layout .topic-item>summary .topic-name{flex-basis:65%}
 .app-layout .topic-item>summary small+small{order:3;flex-basis:100%}
 .app-layout .stats{display:block}
 .app-layout .stat{padding:12px 16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:5px 12px}
 .app-layout .stat+.stat{border-left:0;border-top:1px solid var(--line)}
 .app-layout .stat p{flex-basis:100%;margin:0}
 .app-layout .task,.app-layout .editor,.app-layout .admin-panel{padding:18px}
 .app-layout .task-title{gap:8px;margin-bottom:16px}
 .app-layout .task-title h2{flex-basis:100%;font-size:20px}
 .app-layout .attempt-row>div{flex-basis:100%}
 .app-layout .report-row{align-items:start;flex-wrap:wrap;gap:8px 12px}
 .report-row>div{flex-basis:100%;order:1}
 .report-row>.icon{margin-left:auto}
 .app-layout .admin-tabs{overflow:visible;white-space:normal;gap:10px 18px}
 .app-layout .admin-metric{flex-basis:33%;padding:7px 12px}
 #report-dialog{padding:18px}
 .form-actions .button{flex:1 1 100%}
}

.app-layout .mobile-reports{display:none}
@media(max-width:760px){.app-layout .mobile-reports{display:inline-flex}.app-layout .topbar>span:first-child{flex:1 1 120px}}

.app-layout[data-page="question_history"] main,.app-layout[data-page="edit_question"] main,.app-layout[data-page="edit_set"] main{max-width:980px}
/* Public information pages; learner and admin layouts remain unchanged. */
.public-info-page{min-height:100svh;display:flex;flex-direction:column}
.public-info-page .page-shell{flex:1;display:flex;flex-direction:column;min-height:0}
.public-info-page .sidebar{flex-shrink:0}
.public-info-page #main{flex:1;width:100%;max-width:none;padding:32px 28px 48px}
.public-info{width:100%;max-width:760px;margin:0 auto;overflow-wrap:anywhere}
.public-info-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid #e2e7ed}
.public-info-header .brand{margin:0;font-size:25px;color:#1e344a}
.public-info-header .public-back{min-height:40px;padding:10px 14px;font-size:12px}
.public-info h1{font-size:32px;line-height:1.3;margin:24px 0 20px}
.public-info section{margin-block:26px}
.public-info h2{font-size:21px;line-height:1.4;margin:0 0 14px}
.public-info h3{font-size:16px;margin:20px 0 8px}
.public-info p,.public-info li,.public-info dd{line-height:1.75}
.public-info li{margin-block:10px}
.public-info ul{padding-left:22px}
.public-info dt{font-weight:700;margin-top:16px}
.public-info dd{margin:8px 0 16px}
.public-info .contact-card{max-width:560px;padding:24px;margin-top:28px}
.contact-card h1{margin-top:0}.contact-card p:last-child{margin-bottom:0}
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.site-footer nav a{display:inline-flex;align-items:center;min-height:44px;color:#526075;text-decoration:underline;text-underline-offset:3px;font-size:12px}
.site-footer nav a:focus-visible{outline:2px solid #c55b2b;outline-offset:3px}
.public .site-footer{max-width:1100px;margin-inline:auto;padding:16px 28px}
.public-info-page .site-footer{width:100%;max-width:816px;margin-inline:auto;padding:12px 28px}
@media(max-width:760px){.public-info-page #main{padding:22px 20px 36px}.public-info h1{font-size:28px}.public-info h2{font-size:20px}.public-info .contact-card{padding:20px}.public-info-header{gap:12px}.public-info-header .brand{font-size:23px}.public-info-header .public-back{padding-inline:10px}.site-footer{align-items:flex-start}.public .site-footer,.public-info-page .site-footer{padding-inline:20px}}