:root{--ink:#17213c;--blue:#315ee7;--blue2:#2448b7;--paper:#f4f6fb;--line:#dce2ee;--muted:#667085;--good:#177a4b;--bad:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2))}.brand{font-weight:800;letter-spacing:-.02em}.site-header nav{display:flex;gap:22px;align-items:center}.site-header nav span{color:var(--muted)}.container{max-width:1180px;margin:auto;padding:38px 24px 70px}footer{text-align:center;padding:24px;color:var(--muted);font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 26px rgba(31,45,86,.05);margin-bottom:20px}h1,h2{line-height:1.15;letter-spacing:-.025em}h1{font-size:42px;margin:.15em 0}h2{font-size:21px;margin-top:0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--blue)}.muted{color:var(--muted)}.small{font-size:13px}.flash,.error{padding:12px 16px;border-radius:10px;margin-bottom:18px}.flash{background:#e9f8ef;color:#11653e}.error{background:#fff0ee;color:var(--bad)}label{display:block;font-weight:650;margin:13px 0 5px}input,textarea,select{width:100%;border:1px solid #cbd3e1;border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink);font:inherit}textarea{resize:vertical}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #bdc7d8;border-radius:9px;padding:9px 16px;background:#fff;font-weight:750;cursor:pointer}.button.primary{color:#fff;background:var(--blue);border-color:var(--blue)}.button.primary:hover{background:var(--blue2)}.button.small{padding:6px 10px;font-size:13px}.button.disabled{opacity:.4;pointer-events:none}.link{border:0;background:none;padding:6px;color:var(--blue);cursor:pointer}.danger{color:var(--bad)}.login-shell{min-height:66vh;display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.login-copy h1{font-size:58px;max-width:680px}.login-copy p{font-size:20px;color:var(--muted)}.login-card{max-width:430px;width:100%;padding:34px}.login-card .button{width:100%;margin-top:18px}.page-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.admin-grid{display:grid;grid-template-columns:360px 1fr;gap:22px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;gap:9px;align-items:center}.check input{width:auto}.list-row,.row{display:flex;justify-content:space-between;gap:16px;align-items:center}.list-row{padding:14px 0;border-top:1px solid var(--line)}.actions{display:flex;align-items:center}.inline-form{display:grid;grid-template-columns:1.3fr repeat(3,1fr) auto;gap:9px;align-items:end}.inline-form label{margin:0}.math-tools{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.math-tools button{border:1px solid var(--line);background:#f8f9fc;border-radius:7px;padding:6px 10px}.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.exam-card{display:flex;flex-direction:column;align-items:flex-start}.exam-card p{color:var(--muted);min-height:50px}.pill{font-size:12px;font-weight:800;padding:5px 9px;border-radius:99px;background:#e8edff;color:var(--blue)}.meta{display:flex;gap:16px;font-size:13px;color:var(--muted);margin:auto 0 20px}.test-shell{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:72vh}.test-top,.test-bottom{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff}.test-top{border-bottom:1px solid var(--line)}.test-top>div:first-child{display:flex;flex-direction:column}.test-top span{font-size:13px;color:var(--muted)}.timer{font:700 20px ui-monospace,monospace}.timer.urgent{color:var(--bad)}.test-body{display:grid;grid-template-columns:1fr 1fr;min-height:530px}.stimulus,.question-pane{padding:35px;overflow:auto}.stimulus{border-right:1px solid var(--line);background:#fbfcff}.pane-label{font-size:11px;letter-spacing:.15em;color:var(--muted);font-weight:800;margin-bottom:24px}.question-head{display:flex;justify-content:space-between;align-items:center}.number{width:32px;height:32px;display:grid;place-items:center;border-radius:6px;background:var(--ink);color:white;font-weight:800}.review{display:flex;gap:8px;align-items:center;font-size:14px}.review input{width:auto}.prompt{font-size:18px;margin:25px 0}.choices{display:grid;gap:11px}.choice{display:flex;align-items:center;gap:12px;border:1px solid #b8c2d2;border-radius:11px;padding:13px;margin:0;cursor:pointer}.choice:has(input:checked){border:2px solid var(--blue);background:#f2f5ff}.choice input{display:none}.choice-letter{width:29px;height:29px;border:1px solid #8c98aa;border-radius:50%;display:grid;place-items:center;font-weight:800}.spr-input{font-size:20px;max-width:300px}.spr-label small{display:block;color:var(--muted);font-weight:400;margin-top:6px}.test-bottom{border-top:1px solid var(--line)}#save-status{font-size:13px;color:var(--muted)}.navigator{position:absolute;right:0;top:0;bottom:0;width:340px;background:#fff;padding:24px;box-shadow:-15px 0 40px #18233c24;transform:translateX(105%);transition:.2s;z-index:4}.navigator.open{transform:none}.nav-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:30px}.nav-dot{height:39px;display:grid;place-items:center;border:1px solid #aeb8c8;border-radius:50%;font-weight:700}.nav-dot.answered{background:var(--ink);color:#fff}.nav-dot.flagged{border:3px solid #e6a700}.nav-dot.current{outline:3px solid #b9c8ff}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:24px}.result-hero{text-align:center;margin-bottom:44px}.score-ring{width:190px;height:190px;margin:25px auto;border:12px solid #dbe4ff;border-top-color:var(--blue);border-radius:50%;display:flex;flex-direction:column;justify-content:center}.score-ring strong{font-size:42px}.score-ring span{color:var(--muted)}.subject-scores{display:flex;justify-content:center;gap:60px}.subject-scores div{display:flex;flex-direction:column}.subject-scores strong{font-size:24px}.subject-scores span{color:var(--muted)}.review-card summary{display:flex;gap:14px;cursor:pointer;align-items:center}.status{font-size:12px;border-radius:99px;padding:4px 9px}.correct{background:#e8f7ef;color:var(--good)}.wrong{background:#fff0ee;color:var(--bad)}.explanation{background:#f7f8fb;border-radius:10px;padding:15px}@media(max-width:850px){.login-shell,.admin-grid,.test-body{grid-template-columns:1fr}.login-copy{display:none}.exam-grid{grid-template-columns:1fr}.stimulus{border-right:0;border-bottom:1px solid var(--line)}.inline-form{grid-template-columns:1fr 1fr}.site-header nav span{display:none}.container{padding:22px 14px}.test-body{min-height:0}.question-pane,.stimulus{padding:24px}.navigator{width:100%}}

/* Settings dropdown used to keep secondary administrator tools together. */
.nav-settings{position:relative;flex:0 0 auto}.nav-settings summary{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:7px 11px;border:1px solid #d5dce8;border-radius:9px;background:#fff;color:#26324d;font-size:13px;font-weight:750;cursor:pointer;white-space:nowrap;list-style:none;transition:.16s}.nav-settings summary::-webkit-details-marker{display:none}.nav-settings summary:hover,.nav-settings[open]>summary{background:#eef3ff;border-color:#aebff4;color:var(--blue);box-shadow:0 4px 12px #315ee71a}.nav-settings.active>summary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 5px 14px #315ee733}.nav-settings summary span{font-size:10px;transition:transform .16s}.nav-settings[open] summary span{transform:rotate(180deg)}.nav-settings-menu{position:absolute;top:calc(100% + 9px);right:0;z-index:200;display:grid;gap:4px;min-width:200px;padding:8px;background:#fff;border:1px solid #d6deed;border-radius:12px;box-shadow:0 16px 38px #13234b2e}.site-header .nav-settings-menu a{width:100%;justify-content:flex-start;border-color:transparent;box-shadow:none}.site-header .nav-settings-menu a:hover{background:#eef3ff;border-color:transparent;transform:none}.site-header .nav-settings-menu a.active{background:var(--blue);color:#fff}.site-header{position:relative;z-index:50}
/* Button-style navigation for administrator and student dashboards. */
.site-header{height:76px;gap:18px;padding-left:max(18px,calc((100vw - 1540px)/2));padding-right:max(18px,calc((100vw - 1540px)/2))}.site-header .brand{flex:0 1 330px;line-height:1.15}.site-header nav{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-width:0}.site-header nav .nav-user{display:inline-flex;align-items:center;max-width:150px;padding:7px 10px;border-radius:9px;background:#f2f4f8;color:#566176;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-header nav a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 11px;border:1px solid #d5dce8;border-radius:9px;background:#fff;color:#26324d;font-size:13px;font-weight:750;white-space:nowrap;transition:background .16s,border-color .16s,color .16s,transform .16s,box-shadow .16s}.site-header nav a:hover{background:#eef3ff;border-color:#aebff4;color:var(--blue);transform:translateY(-1px);box-shadow:0 4px 12px #315ee71a}.site-header nav a.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 5px 14px #315ee733}.site-header nav a.nav-logout{border-color:#efc4c0;background:#fff7f6;color:#a52a20}.site-header nav a.nav-logout:hover{background:#feeceb;border-color:#df918b;color:#8f1f17}.site-header nav a.nav-logout.active{background:#b42318;border-color:#b42318;color:#fff}@media(max-width:1100px){.site-header{padding:0 14px}.site-header .brand{flex-basis:240px;font-size:14px}.site-header nav .nav-user{display:none}.site-header nav{overflow-x:auto;justify-content:flex-start;padding:8px 0;scrollbar-width:thin}.site-header nav a{padding:6px 9px;font-size:12px}.nav-settings-menu{position:fixed;top:70px;right:12px}}@media(max-width:720px){.site-header{height:auto;min-height:68px;align-items:center}.site-header .brand{flex:0 0 170px}.site-header nav{flex:1}.site-header nav a{min-height:34px}}
.audience-field{border:1px solid #d6deed;border-radius:10px;padding:12px 14px;margin:14px 0}.audience-field legend{font-weight:750;padding:0 5px}.audience-field .check{display:inline-flex;margin:4px 16px 4px 0}.audience-field .muted{display:block;margin-top:6px}

/* Compact organization logo in the shared administrator/student header. */
.site-header .brand{display:flex;align-items:center;gap:10px}.brand-logo{display:block;width:38px;height:38px;flex:0 0 38px;border-radius:50%;object-fit:contain;background:#fff}@media(max-width:720px){.site-header .brand{gap:7px}.brand-logo{width:32px;height:32px;flex-basis:32px}}