:root{--navy:#172554;--orange:#f97316;--ink:#182542;--muted:#64748b;--line:#e1e7ef;--paper:#f5f7fb;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 Arial,sans-serif}a{color:var(--navy);text-underline-offset:4px}a:hover{color:#b84a04}header{display:flex;align-items:center;gap:24px;padding:20px max(24px,calc((100vw - 1220px)/2));background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:24px;font-weight:800;line-height:1.2;white-space:nowrap}.brand img{object-fit:contain}.brand b{color:var(--orange)}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:6px}.website{margin-left:auto;font-size:13px}.identity{display:flex;flex-direction:column;font-size:13px;line-height:1.5}.identity span{color:var(--muted)}nav{display:flex;gap:30px;padding:14px max(24px,calc((100vw - 1220px)/2));background:var(--navy);overflow:auto;white-space:nowrap}nav a{color:#e1e8ff;text-decoration:none;font-size:14px}nav a:hover,nav a.selected{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:3px}main{max-width:1220px;margin:0 auto;padding:38px 24px 72px;min-height:72vh}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,3vw,40px);line-height:1.2;letter-spacing:-1px;margin-bottom:12px}h2{font-size:22px;line-height:1.3;margin-bottom:18px}h3{font-size:19px;line-height:1.4;margin-bottom:10px}.page-heading{margin:0 0 30px}.page-heading>p:last-child{color:var(--muted);max-width:780px}.eyebrow{color:#b24d10;font-size:11px;letter-spacing:1.5px;font-weight:700;margin-bottom:10px}.panel,.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;margin-bottom:24px;box-shadow:0 3px 10px #17255403}.grid{display:grid;gap:24px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.builder{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}.grid .panel{margin-bottom:24px}.grid form .grid{gap:16px}.narrow{max-width:700px}.muted{color:var(--muted);font-size:13px}.prose{white-space:normal;overflow-wrap:anywhere;line-height:1.75}label{display:block;font-size:13px;font-weight:600;margin-bottom:16px}input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #bdc9d9;border-radius:7px;background:#fff;color:var(--ink);font:inherit;font-weight:400;min-height:44px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid #f9731640;border-color:#e7650c}button,.button{display:inline-flex;justify-content:center;align-items:center;gap:16px;background:var(--orange);border:1px solid var(--orange);color:#182542;padding:11px 18px;border-radius:7px;font:700 14px/1.5 Arial,sans-serif;cursor:pointer;text-decoration:none;min-height:44px}button:hover,.button:hover{background:#ea680e;color:#101b36}button:disabled{opacity:.6;cursor:wait}.quiet,.secondary{background:#fff;border-color:var(--line);color:var(--navy)}.quiet:hover,.secondary:hover{background:#edf1f8}.logout{margin:0}.logout button{min-height:36px;font-size:12px;padding:6px 10px}.inline-form{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}.inline-form label{flex:1;min-width:170px}.inline-form button{margin-bottom:16px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0 36px}.stats>div{background:#fff;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:10px;padding:22px}.stats strong{display:block;font-size:25px;line-height:1.3;margin-bottom:8px}.stats span{font-size:13px;color:var(--muted)}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}.section-title h2{margin:0}.badge{display:inline-block;background:#edf1fa;border-radius:100px;color:var(--navy);padding:5px 11px;font-size:11px;font-weight:700}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.test-card h3{font-size:24px}.test-card .button{width:100%;justify-content:space-between;margin-top:10px}.test-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.test-row h3 a{text-decoration:none}.test-row p:last-child{margin-bottom:0}.notice{background:#eaf7f0;border:1px solid #9bd5b3;color:#17502f;padding:18px 20px;border-radius:10px;margin-bottom:24px;overflow-wrap:anywhere}.notice.error{background:#fff0eb;border-color:#f3b3a0;color:#802d18}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.7px}th,td{padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:top}td small{display:block;color:var(--muted)}.compact{display:flex;gap:6px;min-width:220px}.compact select{margin:0;min-width:80px;padding:8px}.count{font-size:14px;background:var(--paper);padding:4px 8px;border-radius:6px}.back{display:inline-block;margin-bottom:20px;text-decoration:none;font-size:13px}.choice{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:8px;font-weight:400}.choice input{width:18px;min-height:18px;height:18px;flex:0 0 18px;margin:3px 0 0;accent-color:var(--navy)}.choice:has(input:checked){background:#f0f4fd;border-color:#8c9fc4}.question{min-width:0}.question legend{font-weight:700;font-size:12px;padding:0 8px;color:var(--navy)}.test-toolbar{position:sticky;top:0;z-index:2;background:var(--navy);color:#fff;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-radius:10px;padding:15px 20px;margin-bottom:24px}.test-toolbar span{font-size:12px}.actions{display:flex;gap:16px;margin-bottom:16px}.answer{background:var(--paper);padding:18px;border-radius:8px;margin:16px 0}.answer strong{font-size:12px;color:var(--muted)}.answer p{margin:8px 0 0}.option-preview{padding:8px 12px;background:var(--paper);border-radius:6px;font-size:13px}.empty{padding:34px;color:var(--muted);text-align:center}.empty h3{color:var(--ink)}.auth-main{display:flex;gap:70px;align-items:center;justify-content:center;min-height:78vh;padding-top:60px;padding-bottom:60px}.auth-intro{flex:1;max-width:500px}.auth-intro h1{font-size:56px;line-height:1.15;letter-spacing:-2px}.auth-intro h1 span{color:var(--orange)}.auth-intro>p:not(.eyebrow){color:var(--muted);font-size:17px}.auth-card{width:440px;max-width:100%;padding:36px;margin:0}.auth-card h2{font-size:28px;margin-bottom:8px}.auth-card>p{color:var(--muted)}.auth-card button{width:100%;margin:6px 0 18px}.auth-card form label{margin-bottom:20px}.role-pills{display:flex;gap:10px;margin-top:28px}.role-pills span{background:#e8edf8;padding:7px 14px;border-radius:100px;color:var(--navy);font-size:12px}.standalone{max-width:650px;background:white;margin:60px auto;padding:32px;border-radius:16px}footer{max-width:1220px;margin:auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted);padding:24px;font-size:12px}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:8px;background:white;padding:12px;z-index:5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}:focus-visible{outline:3px solid #f97316;outline-offset:3px}
@media(max-width:850px){header{padding:16px 20px;gap:16px;flex-wrap:wrap}.brand{font-size:21px}.website{font-size:12px}.identity{margin-left:auto}.two,.builder{grid-template-columns:1fr}.auth-main{gap:30px}.auth-intro h1{font-size:40px}.auth-card{padding:26px}nav{gap:24px;padding:12px 20px}.stats{gap:10px}.stats>div{padding:16px}.stats strong{font-size:21px}}
@media(max-width:600px){main{padding:28px 16px 48px}header{padding:14px 16px;gap:12px}.website{margin-left:auto}.identity{margin-left:0;flex:1}.auth-main{display:block;padding-top:35px}.auth-intro{margin-bottom:28px}.auth-intro h1{font-size:38px}.auth-intro br{display:none}.auth-intro h1 br{display:block}.auth-intro>p:not(.eyebrow){font-size:15px}.role-pills{display:none}.auth-card{width:100%}.panel{padding:20px}.stats{grid-template-columns:1fr 1fr}.stats>div:last-child{grid-column:1/-1}.stats strong{font-size:23px}.section-title{align-items:flex-start}.test-toolbar{border-radius:0;margin-left:-16px;margin-right:-16px}.actions{flex-direction:column}.test-card h3{font-size:22px}.compact{flex-direction:column;min-width:150px}.inline-form{display:block}.inline-form label{min-width:0}footer{padding:20px 16px}}

.solution-reveal{margin-top:20px;padding:18px;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:8px;background:#fffaf5}.solution-reveal li{margin:0 0 12px}.solution-reveal button{margin-top:8px}

/* Director Book Practice workspace */
nav.practice-admin-shortcuts{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:-8px 0 24px;background:transparent;overflow:visible;white-space:normal}
nav.practice-admin-shortcuts a{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;background:#fff;border:1px solid var(--line);border-radius:100px;color:var(--navy);font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 2px 8px #17255408}
nav.practice-admin-shortcuts a:hover{border-color:#aab8d0;background:#f8faff;color:var(--navy)}
.practice-admin-section{border-top:3px solid #dce5f3;padding:26px 28px}
.practice-section-heading{display:flex;align-items:flex-start;gap:14px;margin:0 0 22px}
.practice-section-heading h2{margin:0 0 5px}
.practice-section-heading p{margin:0}
.practice-step{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:11px;background:#edf2fb;color:var(--navy);font-weight:800;font-size:14px}
.practice-admin-form{align-items:end;gap:14px 18px}
.practice-admin-form>button{justify-self:start}
.practice-content-step{padding:20px 0;border-top:1px solid var(--line)}
.practice-content-step h3{font-size:16px;margin:0 0 14px}
.practice-content-step .muted{margin:-6px 0 16px}
.practice-question-list{display:grid;gap:8px}
.practice-question-card{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.practice-question-card>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;cursor:pointer;list-style:none;background:#fbfcfe}
.practice-question-card>summary::-webkit-details-marker{display:none}
.practice-question-card>summary::after{content:"Edit";order:2;color:var(--navy);font-size:12px;font-weight:700}
.practice-question-card[open]>summary{border-bottom:1px solid var(--line);background:#f6f8fc}
.practice-question-card>summary>span:first-child{min-width:0;display:grid;gap:3px}
.practice-question-card>summary small{color:var(--muted);font-size:12px}
.practice-question-body{padding:18px 20px}
.practice-question-body form:last-child{margin-bottom:0}
.practice-question-body .inline-form{margin-top:12px}
.practice-admin-section .table-wrap{border:1px solid var(--line);border-radius:10px}
.practice-admin-section table th{background:#f7f9fc}
@media(max-width:600px){nav.practice-admin-shortcuts{display:flex;margin:0 0 18px;padding:0;background:transparent}.practice-admin-section{padding:20px 16px}.practice-section-heading{gap:10px}.practice-step{flex-basis:32px;height:32px}.practice-admin-form{display:grid;grid-template-columns:1fr}.practice-question-card>summary{align-items:flex-start;padding:12px}.practice-question-body{padding:14px}.practice-question-card>summary::after{content:"Edit";font-size:11px}}

/* Separate Director book-practice pages */
nav.practice-admin-subnav{display:flex;gap:7px;flex-wrap:wrap;overflow:visible;white-space:normal;background:transparent;padding:0;margin:0 0 24px}
nav.practice-admin-subnav a{display:inline-flex;align-items:center;min-height:40px;padding:8px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--navy);font-size:13px;font-weight:700;text-decoration:none}
nav.practice-admin-subnav a[aria-current="page"]{background:var(--navy);border-color:var(--navy);color:#fff}
.practice-admin-stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:8px}
.practice-admin-overview{padding:26px}
.practice-admin-card-list{display:grid;gap:10px}
.practice-admin-card{display:grid;grid-template-columns:38px minmax(0,1fr) auto 20px;align-items:center;gap:14px;padding:15px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);text-decoration:none;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}
.practice-admin-card:hover{border-color:#b8c6dd;box-shadow:0 5px 16px #17255410;transform:translateY(-1px);color:var(--ink)}
.practice-card-number{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#edf2fb;color:var(--navy);font-size:13px;font-weight:800}
.practice-card-content{display:grid;gap:3px}.practice-card-content strong{font-size:15px}.practice-card-content small{font-size:12px;color:var(--muted)}
.practice-card-metric{font-size:12px;color:var(--muted);font-weight:700}.practice-card-arrow{font-size:20px;color:var(--orange);font-weight:700}
.practice-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.practice-book-summary{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fbfcfe}.practice-book-summary h3{margin:0 0 8px}.practice-book-summary .button{margin-top:6px}
.practice-import-form{grid-template-columns:minmax(220px,.8fr) minmax(300px,1.2fr);align-items:start}.practice-import-form button{grid-column:1/-1}
.practice-filter-form{align-items:flex-end;margin:0 0 18px}.practice-filter-form label{max-width:280px;margin-bottom:0}
.practice-progress-pill{display:inline-block;min-width:54px;text-align:center;padding:4px 9px;border-radius:999px;background:#eaf7f0;color:#17502f;font-size:12px;font-weight:800}
.practice-progress-table td{vertical-align:middle}
/* Focused classwork entry: one question at a time, with a clear roster grid. */
.work-tracker-panel{padding:28px;border-top:3px solid var(--orange)}
.work-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.work-section-heading h2{margin:0 0 5px;font-size:24px}
.work-section-heading p{margin:0;max-width:760px}
.work-count{flex:0 0 auto;padding:6px 12px;border-radius:999px;background:#edf2fb;color:var(--navy);font-size:12px;font-weight:800}
.work-date-form{align-items:flex-end;padding:14px 16px;margin:0 0 14px;border:1px solid var(--line);border-radius:12px;background:#f8faff}
.work-date-form label{flex:1 1 220px;margin:0;color:var(--navy)}
.work-date-form button{flex:0 0 auto}
.work-question-selector{justify-content:center;max-width:100%;margin:12px auto 20px;padding:7px 10px;gap:7px;border:1px solid var(--line);border-radius:999px;background:#fff}
.work-question-selector .class-chip{display:inline-flex;align-items:center;justify-content:center;min-width:42px;min-height:42px;padding:7px 12px;border:1px solid #d7e0ee;border-radius:999px;background:#fff;color:var(--navy);font-size:13px;font-weight:800;text-decoration:none}
.work-question-selector .class-chip.is-active{border-color:#2f80ed;background:#2f80ed;color:#fff;box-shadow:inset 0 -3px var(--orange)}
.work-question{padding:24px;margin:0 0 18px;border:1px solid #d8e1ee;border-left:4px solid var(--orange);border-radius:14px;background:#fff}
.work-question-heading{display:flex;justify-content:space-between;gap:12px;margin:0 0 12px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em}
.work-question-heading span:last-child{color:#b24d10}
.work-question h3{margin:0 0 18px;color:var(--navy);font-size:20px;line-height:1.5;overflow-wrap:anywhere}
.work-subtopic-field{max-width:760px;margin-bottom:18px}
.work-student-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.work-student{min-width:0;padding:16px;border:1px solid #dce4ef;border-radius:12px;background:#f9fbff}
.work-student>strong{display:block;margin-bottom:10px;color:var(--navy);font-size:15px}
.work-student label{margin-bottom:10px;color:#3a4a68;font-size:12px}
.work-student label:last-child{margin-bottom:0}
.work-student select,.work-student input{min-height:42px;margin-top:5px}
.work-question-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.work-question-actions>span{flex:1 1 60px}
.work-question-actions button{min-width:180px}
@media(max-width:600px){.work-tracker-panel{padding:18px 14px}.work-section-heading{display:block}.work-section-heading h2{font-size:20px}.work-count{display:inline-flex;margin-top:12px}.work-date-form{align-items:stretch}.work-date-form label,.work-date-form button{width:100%}.work-question-selector{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;max-width:100%;border-radius:16px;scroll-snap-type:x proximity}.work-question-selector .class-chip{flex:0 0 auto;scroll-snap-align:start}.work-question{padding:17px 13px}.work-question h3{font-size:18px}.work-student-grid{grid-template-columns:1fr}.work-question-actions{display:grid;grid-template-columns:1fr 1fr}.work-question-actions>span{display:none}.work-question-actions button,.work-question-actions .button{min-width:0;width:100%;grid-column:1/-1}}
@media(max-width:850px){.practice-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){nav.practice-admin-subnav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}nav.practice-admin-subnav a{justify-content:center;text-align:center;min-height:44px;padding:7px;font-size:12px}.practice-admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-admin-overview{padding:20px 16px}.practice-admin-card{grid-template-columns:34px minmax(0,1fr) 20px;gap:10px;padding:12px}.practice-card-number{width:32px;height:32px}.practice-card-metric{grid-column:2;grid-row:2}.practice-card-arrow{grid-column:3;grid-row:1/3}.practice-book-grid{grid-template-columns:1fr}.practice-import-form{grid-template-columns:1fr}.practice-import-form button{grid-column:1}.practice-filter-form{display:flex;align-items:flex-end;gap:8px}.practice-filter-form label{flex:1}}
.practice-breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 18px;color:var(--muted);font-size:13px}.practice-breadcrumb a{font-weight:700;text-decoration:none}.practice-student-questions{display:grid;gap:12px}.practice-student-question{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:0}.practice-student-question-copy{display:flex;align-items:flex-start;gap:14px;min-width:0}.practice-student-question-copy p{margin:0;line-height:1.7}.practice-question-number{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:10px;background:#edf2fb;color:var(--navy);font-weight:800}.practice-question-check{flex:0 0 auto;margin:0}.practice-question-check button{min-width:150px}.practice-progress-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.practice-progress-card{margin:0}.practice-progress-card .section-title h2{font-size:18px;margin:0}.practice-progress-track{height:8px;border-radius:99px;background:#edf1f7;overflow:hidden;margin:12px 0}.practice-progress-track span{display:block;height:100%;border-radius:inherit;background:var(--orange)}
@media(max-width:600px){.practice-student-question{display:block}.practice-question-check{margin:14px 0 0 48px}.practice-question-check button{width:100%}.practice-progress-cards{grid-template-columns:1fr}}

/* Compact grouped navigation keeps the selected destination visible after navigation. */
nav.portal-nav{align-items:center;gap:10px;padding-top:10px;padding-bottom:10px;overflow:visible;white-space:normal}
nav.portal-nav a{color:#e1e8ff;text-decoration:none}
nav.portal-nav .nav-overview,nav.portal-nav .nav-item,nav.portal-nav summary{display:flex;align-items:center;gap:8px;min-height:40px;padding:8px 12px;border-radius:8px;font-size:13px}
nav.portal-nav .nav-overview:hover,nav.portal-nav summary:hover,nav.portal-nav .nav-item:hover{background:#ffffff18;color:#fff}
nav.portal-nav .nav-overview.is-current,nav.portal-nav .nav-item.is-current{background:#ffffff1c;color:#fff;box-shadow:inset 0 -3px var(--orange);font-weight:700}
nav.portal-nav .nav-groups{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}
nav.portal-nav .nav-group{position:relative}
nav.portal-nav summary{cursor:pointer;list-style:none;color:#e1e8ff;font-weight:700}
nav.portal-nav summary::-webkit-details-marker{display:none}
nav.portal-nav summary::after{content:"▾";font-size:11px;opacity:.8}
nav.portal-nav .nav-current{font-weight:400;color:#fff;border-left:1px solid #ffffff55;padding-left:8px}
nav.portal-nav .nav-menu{position:absolute;z-index:10;top:calc(100% + 5px);left:0;min-width:220px;padding:6px;background:var(--navy);border:1px solid #ffffff2b;border-radius:10px;box-shadow:0 12px 28px #08132e38;display:grid;gap:2px}
nav.portal-nav .nav-item{white-space:normal}
nav.portal-nav .nav-logout{margin:0 0 0 auto}
nav.portal-nav .nav-logout button{min-height:38px;padding:7px 12px}
@media(max-width:600px){nav.portal-nav{display:block;padding:10px 14px}.portal-nav .nav-overview{width:100%;margin-bottom:6px}.portal-nav .nav-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.portal-nav .nav-group{min-width:0}.portal-nav .nav-group summary{min-height:48px;align-content:center;flex-wrap:wrap;font-size:12px;padding:7px 9px}.portal-nav .nav-current{font-size:11px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.portal-nav .nav-menu{position:static;min-width:0;margin:2px 0 6px;box-shadow:none}.portal-nav .nav-item{font-size:12px;padding:8px}.portal-nav .nav-logout{margin:8px 0 0}.portal-nav .nav-logout button{width:100%}}


/* Consistent professional finish for the rest of the portal screens */
:root{--navy:#172554;--orange:#f97316;--ink:#182542;--muted:#64748b;--line:#dfe6f0;--paper:#f4f7fb;--white:#fff}
body{font-family:Inter,"Segoe UI",Arial,sans-serif;background:linear-gradient(180deg,#f8faff 0,#f3f6fb 300px,var(--paper) 100%);color:#17233f}
main{max-width:1240px;padding-top:34px;padding-bottom:64px}
.page-heading{position:relative;margin:0 0 26px;padding:0 0 20px;border-bottom:1px solid #dfe6f0}
.page-heading:after{content:"";position:absolute;bottom:-1px;left:0;width:62px;height:3px;border-radius:4px;background:var(--orange)}
.page-heading .eyebrow{display:inline-flex;align-items:center;min-height:24px;margin:0 0 10px;padding:3px 9px;border:1px solid #f5d0b4;border-radius:999px;background:#fff7f0;color:#a5440c;font-size:10px;letter-spacing:1.2px}
.page-heading h1{margin-bottom:8px;color:#152344}
.page-heading>p:last-child{margin:0;line-height:1.7}
.panel,.auth-card{border-color:#e0e7f0;border-radius:14px;box-shadow:0 5px 18px #10254a08}
.panel{padding:24px;margin-bottom:20px}
.panel>h2:first-child{display:flex;align-items:center;gap:10px;color:#1b2c50}
.panel>h2:first-child:before{content:"";width:4px;height:22px;flex:0 0 4px;border-radius:5px;background:var(--orange)}
.panel>h3{color:#26385a}
.panel .panel{background:#fbfcfe;box-shadow:none}
.grid{gap:18px}
.stats{gap:14px;margin:20px 0 28px}
.stats>div{border-color:#e0e7f0;border-top:3px solid var(--orange);border-radius:12px;box-shadow:0 4px 14px #10254a08}
.stats strong{color:#172554}
.badge,.count{border:1px solid #e0e7f0;background:#f5f7fb}
.notice{border-radius:10px;line-height:1.6}
input,select,textarea{border-color:#cbd5e1;border-radius:9px;transition:border-color .15s ease,box-shadow .15s ease}
input:focus,select:focus,textarea:focus{outline:0;border-color:#647eae;box-shadow:0 0 0 3px #243f7517}
label{color:#293a5c}
button,.button{border-radius:9px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
button:not(:disabled):hover,.button:hover{box-shadow:0 4px 12px #17255418;transform:translateY(-1px)}
button:active,.button:active{transform:translateY(0)}
.quiet,.secondary{background:#fff;border-color:#d7dfeb}
.table-wrap{border:1px solid #e1e7ef;border-radius:11px;background:#fff}
.table-wrap table{min-width:620px}
.table-wrap th{position:sticky;top:0;background:#f5f7fb;color:#53627e}
.table-wrap th:first-child{border-top-left-radius:10px}
.table-wrap th:last-child{border-top-right-radius:10px}
.table-wrap tbody tr:nth-child(even){background:#fbfcfe}
.table-wrap tbody tr:hover{background:#f4f7fc}
.table-wrap td,.table-wrap th{padding:13px 12px}
.empty{border:1px dashed #cbd5e1;border-radius:12px;background:#fbfcfe}
main details:not(.practice-question-card){border:1px solid #e0e7f0;border-radius:10px;background:#fff;padding:12px 14px}
main details:not(.practice-question-card)>summary{cursor:pointer;color:#1c2f55;font-weight:700}
footer{border-color:#dfe6f0}
@media(max-width:850px){main{padding-top:28px}.panel{padding:21px}.grid{gap:14px}}
@media(max-width:600px){main{padding:24px 14px 44px}.page-heading{margin-bottom:20px;padding-bottom:16px}.page-heading h1{font-size:30px}.panel{padding:18px 16px;margin-bottom:16px}.panel>h2:first-child{font-size:19px}.stats{gap:9px}.stats>div{padding:13px}.stats span{font-size:11px}.table-wrap{margin-left:-2px;margin-right:-2px}.table-wrap td,.table-wrap th{padding:10px 9px;font-size:12px}.table-wrap th{font-size:10px}.inline-form button{width:100%}.panel form>button:not([name="decision"]){max-width:100%}}
/* Class switching and grouped learning library cards */
nav.class-selector{display:flex;align-items:center;gap:8px;width:100%;margin:0 0 18px;padding:4px 2px 10px;background:transparent;overflow-x:auto;overflow-y:hidden;white-space:nowrap;overscroll-behavior-inline:contain;scroll-snap-type:x proximity}
nav.class-selector .class-chip{display:inline-flex;align-items:center;justify-content:center;min-height:42px;flex:0 0 auto;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--navy);font-size:13px;font-weight:700;scroll-snap-align:start}
nav.class-selector .class-chip:hover{background:#fff6ef;border-color:var(--orange);color:var(--navy)}
nav.class-selector .class-chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:inset 0 -3px var(--orange)}
.attendance-week-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:12px}.attendance-week{min-width:900px;width:100%;border-collapse:separate;border-spacing:0}.attendance-week th,.attendance-week td{padding:9px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:center}.attendance-week thead th{position:sticky;top:0;background:#f7f9fc;color:var(--navy);z-index:1}.attendance-week tbody th{text-align:left;position:sticky;left:0;background:#fff;z-index:1}.attendance-week small{display:block;color:var(--muted);font-size:11px}.attendance-week select{min-width:110px;min-height:40px;padding:7px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
.library-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.library-subject-card{min-width:0;margin:0;padding:22px;border-top:3px solid var(--orange)}
.library-subject-card h2{margin:0}
.library-resource-list{display:grid;gap:0}
.library-resource-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px 0;border-top:1px solid var(--line);min-width:0}
.library-resource-row h3{margin:0 0 5px;font-size:16px;overflow-wrap:anywhere}
.library-resource-row p{margin:0 0 5px;overflow-wrap:anywhere}
.library-resource-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.library-resource-actions .button,.library-resource-actions button{white-space:nowrap}
@media(max-width:850px){.library-subject-grid{grid-template-columns:1fr}}
@media(max-width:600px){nav.class-selector{margin-left:-4px;margin-right:-4px;width:calc(100% + 8px);padding:4px 4px 12px}.library-subject-card{padding:18px}.library-resource-row{grid-template-columns:1fr;align-items:start;gap:10px}.library-resource-actions{justify-content:flex-start}}

/* Desktop ERP-style navigation with a compact mobile layout. */
@media(min-width:851px){
  body{overflow-x:clip}
  .portal-shell{display:grid;grid-template-columns:252px minmax(0,1fr);align-items:start;gap:0;max-width:1500px;margin:0 auto;min-height:72vh}
  .portal-shell>main{min-width:0;width:100%;max-width:none;margin:0;padding:34px clamp(24px,3vw,52px) 64px}
  nav.portal-nav{position:sticky;top:0;display:block;align-self:start;width:252px;max-height:calc(100vh - 12px);overflow-y:auto;overflow-x:hidden;white-space:normal;padding:22px 14px 28px;border-radius:0 0 16px 0;scrollbar-width:thin}
  nav.portal-nav .nav-overview{margin-bottom:10px}
  nav.portal-nav .nav-groups{display:grid;grid-template-columns:minmax(0,1fr);gap:5px}
  nav.portal-nav .nav-group{position:static;min-width:0}
  nav.portal-nav .nav-group>summary{justify-content:space-between;min-height:44px}
  nav.portal-nav .nav-menu{position:static;min-width:0;margin:2px 0 8px 8px;padding:4px;background:#0f1f46;border:0;border-left:2px solid var(--orange);border-radius:0 8px 8px 0;box-shadow:none}
  nav.portal-nav .nav-item{min-height:38px}
  .portal-shell.guest-shell{display:block;max-width:none}
}
@media(max-width:850px){
  .portal-shell{display:block;min-width:0}
  .portal-shell>main{width:100%;min-width:0}
  nav.portal-nav{position:static;max-height:none;width:100%;overflow:visible}
}

/* Centered, keyboard-friendly remedial topic selector. */
.remedial-topic-picker{display:flex;align-items:stretch;justify-content:center;flex-wrap:wrap;gap:12px;max-width:1060px;margin:24px auto 20px;padding:8px 0}
.remedial-topic-chip{display:flex;flex:0 1 190px;min-width:150px;min-height:112px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:14px 18px;border:1px solid #aebbd0;border-radius:18px;background:#fff;color:var(--navy);text-align:center;text-decoration:none;box-shadow:0 2px 6px #1725540a;transition:border-color .15s,background .15s,box-shadow .15s,transform .15s}
.remedial-topic-chip:hover{border-color:var(--orange);background:#fffaf6;color:var(--navy);box-shadow:0 5px 14px #17255412;transform:translateY(-1px)}
.remedial-topic-chip:focus-visible{outline:3px solid #f9731660;outline-offset:3px}
.remedial-topic-chip.is-active{border-color:var(--navy);background:#2f80ed;color:#fff;box-shadow:inset 0 -3px var(--orange),0 5px 14px #17255420}
.remedial-topic-chip-title{font-size:17px;font-weight:700;line-height:1.25;overflow-wrap:anywhere}
.remedial-topic-chip-subject{font-size:12px;opacity:.82}
.remedial-topic-chip-meta,.remedial-topic-chip-state{font-size:11px;line-height:1.3;opacity:.85}
.remedial-topic-empty{flex:1 1 100%;max-width:700px;margin:0 auto}
.remedial-create-topic{max-width:900px;margin:26px auto}
.remedial-create-topic>summary{padding:4px 2px}
.remedial-create-topic[open]>summary{margin-bottom:18px}
.remedial-back{margin:4px 0 16px}
.remedial-selected-heading{max-width:1000px;margin:0 auto 22px;border-top:3px solid var(--orange)}
.quiz-scope-selector{background:transparent;padding:0;margin:0 0 12px;gap:8px;white-space:normal}
.quiz-library-filters{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;padding:16px 18px;margin:0 0 20px;background:#fff;border:1px solid var(--line);border-radius:14px}
.quiz-library-filters label{flex:1 1 240px;margin:0;color:var(--navy)}
.quiz-library-filters label:nth-child(2){flex:0 1 190px}
.quiz-library-filters button{flex:0 0 auto}
.quiz-library-filters .quiet-link{padding:10px 8px;font-size:13px}
.quiz-pagination{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin:18px 0 28px;color:var(--muted);font-size:13px}
.quiz-pagination .class-chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--navy);text-decoration:none;font-weight:700}
.quiz-create-panel>summary{cursor:pointer;display:flex;align-items:center;gap:10px;color:var(--navy);font-size:18px;list-style:none}
.quiz-create-panel>summary::-webkit-details-marker{display:none}
.quiz-create-panel>summary:before{content:"+";display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#fff2e8;color:#b84a04;font-size:20px}
.quiz-create-panel[open]>summary{margin-bottom:18px}
.remedial-section-tabs{justify-content:center;margin:8px auto 20px;padding:8px 10px;gap:8px;border:1px solid var(--line);border-radius:999px;background:#fff}
.remedial-section-tabs .class-chip{min-height:42px;padding:8px 16px;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--navy);font-weight:700;text-decoration:none;white-space:nowrap}
.remedial-section-tabs .class-chip.is-active{background:#2f80ed;color:#fff;box-shadow:inset 0 -3px var(--orange)}
.remedial-section-tabs .class-chip:focus-visible{outline:3px solid #f9731660;outline-offset:2px}
.remedial-student-actions{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 12px}
.remedial-student-actions button{min-height:38px;padding:7px 12px;font-size:12px}
.remedial-student-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:340px;overflow:auto;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fbfcff;overscroll-behavior:contain}
.remedial-student-choice{display:flex;align-items:flex-start;gap:10px;min-width:0;margin:0;padding:10px;border:1px solid transparent;border-radius:9px;background:#fff;font-weight:500;cursor:pointer}
.remedial-student-choice:hover{border-color:#c8d3e2;background:#f3f6fb}
.remedial-student-choice input{width:18px;min-width:18px;height:18px;min-height:18px;margin:2px 0 0;accent-color:var(--navy)}
.remedial-student-choice span{min-width:0;overflow-wrap:anywhere}
.remedial-student-choice small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.remedial-student-choice[hidden]{display:none}
@media(max-width:850px){.remedial-student-picker{grid-template-columns:1fr}}
@media(max-width:850px){.remedial-topic-picker{gap:10px}.remedial-topic-chip{flex-basis:170px;min-height:104px}}
@media(max-width:600px){
  .portal-shell{width:100%;overflow-x:clip}
  .portal-shell>main{padding-left:14px;padding-right:14px}
  .remedial-topic-picker{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;max-width:none;margin:16px -14px 18px;padding:8px 14px 14px;scroll-snap-type:x proximity;overscroll-behavior-inline:contain}
  .remedial-topic-chip{flex:0 0 156px;min-width:156px;min-height:96px;padding:12px;border-radius:16px;scroll-snap-align:start}
  .remedial-topic-chip-title{font-size:15px}
  .quiz-library-filters{align-items:stretch;gap:8px;padding:14px}
  .quiz-library-filters label,.quiz-library-filters label:nth-child(2){flex:1 1 100%}
  .quiz-library-filters button{width:100%}
  .quiz-create-panel>summary{font-size:16px}
  .remedial-section-tabs{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;max-width:100%;border-radius:18px;scroll-snap-type:x proximity}
  .remedial-section-tabs .class-chip{flex:0 0 auto;scroll-snap-align:start}
  .remedial-student-picker{max-height:280px;padding:8px}
  nav.portal-nav{padding-left:14px;padding-right:14px}
}