:root{color:#1a2524;font-synthesis:none;--ink:#182522;--muted:#63706c;--line:#dce2da;--panel:#fff;--green:#0b6256;--green2:#0e796a;--lime:#c9ef6a;--cream:#edf2e9;--red:#a43d39;background:#f5f7f2;font-family:DM Sans,system-ui,sans-serif}:root[data-theme=dark]{color:#edf5f1;--ink:#edf5f1;--muted:#a9b8b3;--line:#34423f;--panel:#182321;--green:#7bd5c5;--green2:#8de5d5;--cream:#22312e;--red:#ff9a91;background:#101817}@media (prefers-color-scheme:dark){:root[data-theme=system]{color:#edf5f1;--ink:#edf5f1;--muted:#a9b8b3;--line:#34423f;--panel:#182321;--green:#7bd5c5;--green2:#8de5d5;--cream:#22312e;--red:#ff9a91;background:#101817}}*{box-sizing:border-box}body{background:inherit;color:inherit;margin:0}button,input,select{font:inherit}button{color:inherit;background:var(--panel);border:1px solid var(--line);cursor:pointer;border-radius:9px;padding:.65rem .9rem;font-weight:600}button:hover:not(:disabled){border-color:var(--green);color:var(--green)}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #85b9ff}button:disabled{opacity:.45;cursor:not-allowed}.app>header{background:var(--panel);border-bottom:1px solid var(--line);z-index:20;align-items:center;height:76px;padding:0 clamp(20px,4vw,64px);display:flex;position:sticky;top:0}.brand{text-align:left;background:0 0;border:0;align-items:center;gap:12px;padding:0;display:flex}.brand small,.brand b{display:block}.brand small{color:var(--muted);font-size:.73rem}.logo{background:var(--green);color:#fff;letter-spacing:.05em;border-radius:7px;padding:10px 8px;font-weight:800}.app nav{gap:5px;margin-left:auto;display:flex}.app nav button{color:var(--muted);background:0 0;border:0;font-size:.85rem}.app nav button.active{color:var(--green);background:var(--cream)}header select{border:1px solid var(--line);background:var(--panel);color:inherit;border-radius:8px;margin-left:12px;padding:.5rem}main{max-width:1280px;margin:auto;padding:clamp(28px,4vw,58px)}.hero{grid-template-columns:1.6fr .7fr;align-items:center;gap:64px;padding:42px 0 66px;display:grid}.eyebrow,.hero aside>span,.examhead span{color:var(--green);letter-spacing:.14em;font-size:.72rem;font-weight:800}.hero h1,.pagehead h1{letter-spacing:-.055em;margin:18px 0;font-family:Libre Franklin,sans-serif;font-size:clamp(2.8rem,5vw,5rem);line-height:1.02}.hero h1 em{color:var(--green);font-weight:700}.hero p,.pagehead p{color:var(--muted);max-width:700px;font-size:1.1rem;line-height:1.6}.actions{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.primary{background:var(--green);color:#fff;border-color:var(--green);padding:1rem 1.2rem}.primary:hover:not(:disabled){background:var(--green2);color:#fff}.primary span{opacity:.75;font-size:.7rem;font-weight:400;display:block}.compact{padding:.72rem 1rem}.hero aside{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 18px 50px #1c36280c}.hero aside>b{letter-spacing:-.06em;margin-top:18px;font-size:3.3rem;display:block}.hero aside small{color:var(--muted)}.bar,.rowbar>div{background:var(--cream);border-radius:10px;height:8px;margin-top:25px;overflow:hidden}.bar i,.rowbar i{background:var(--lime);border-radius:10px;height:100%;display:block}.notice{color:#614e0d;background:#fff8df;border:1px solid #eadb9f;border-radius:10px;align-items:center;gap:14px;margin-bottom:22px;padding:12px 16px;display:flex}.notice span{flex:1}.metrics{border:1px solid var(--line);background:var(--panel);border-radius:14px;grid-template-columns:repeat(4,1fr);margin:18px 0 30px;display:grid}.metrics article{border-right:1px solid var(--line);padding:24px}.metrics article:last-child{border:0}.metrics span,.metrics small{color:var(--muted);display:block}.metrics b{letter-spacing:-.04em;margin:10px 0;font-size:2rem;display:block}.split,.builder,.analytics{grid-template-columns:1fr 1fr;gap:20px;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}.panel h2{margin-top:0}.panel p{color:var(--muted);line-height:1.6}.quick button{border:0;border-top:1px solid var(--line);text-align:left;border-radius:0;width:100%;padding:17px 0}.quick button span{float:right}.disclaimer{text-align:center;color:var(--muted);max-width:750px;margin:55px auto 0;font-size:.78rem}.pagehead{margin-bottom:34px}.pagehead h1{margin:12px 0;font-size:3.2rem}.question{max-width:880px;margin:auto}.qtop,.pager,.qcontrols{justify-content:space-between;align-items:center;gap:15px;display:flex}.qtop>span{color:var(--muted);letter-spacing:.1em;font-size:.75rem;font-weight:700}.tags{flex-wrap:wrap;gap:7px;display:flex}.tags span{background:var(--cream);color:var(--green);border-radius:15px;padding:5px 9px;font-size:.72rem;font-weight:700}.question h1{letter-spacing:-.025em;margin:24px 0 12px;font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.3}.question>p{color:var(--muted)}fieldset{border:0;gap:10px;margin:24px 0;padding:0;display:grid}.option{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:11px;grid-template-columns:auto 38px 1fr auto;align-items:center;gap:10px;padding:16px;display:grid}.option:has(input:checked){border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.option input{width:18px;height:18px;accent-color:var(--green)}.option>b{background:var(--cream);border-radius:7px;place-items:center;width:34px;height:34px;display:grid}.option em{font-size:.72rem;font-weight:700}.option.correct{background:#edf9f1;border-color:#4a9f76}.option.wrong{background:#fff2f0;border-color:#cd6b62}.negative{color:var(--red);text-decoration:underline;text-decoration-thickness:3px}.confidence{align-items:center;gap:5px;display:flex}.confidence>span{color:var(--muted);margin-right:7px}.confidence button.active{background:var(--cream);color:var(--green)}.pager{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.feedback{border-left:4px solid var(--green);background:var(--panel);border-radius:4px 12px 12px 4px;padding:24px}.feedback h2{margin-top:0}.feedback p{line-height:1.6}.exam{max-width:1180px;margin:auto}.examhead{background:var(--ink);color:#fff;border-radius:14px;grid-template-columns:1fr auto 1fr;align-items:center;padding:16px 24px;display:grid}.examhead>div:last-child{text-align:right}.examhead b{margin-top:4px;font-size:1.2rem;display:block}.timer{text-align:center;border-left:1px solid #fff3;border-right:1px solid #fff3;padding:0 32px}.timer.warning b{color:#ffd56a}.examgrid{grid-template-columns:220px 1fr;gap:42px;margin-top:32px;display:grid}.navigator{align-self:start;position:sticky;top:105px}.navigator h2{font-size:1rem}.navigator>div{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.navigator button{padding:.55rem 0}.navigator button.answered{background:var(--green);color:#fff}.navigator button.current{outline:3px solid var(--lime)}.navigator button.flagged:after{content:"•";color:#f1b934;position:absolute}.navigator p{color:var(--muted);font-size:.7rem}.dot{background:var(--green);border-radius:50%;width:8px;height:8px;margin-left:6px;display:inline-block}.dot.flagged{background:#f1b934}.danger{color:var(--red);border-color:currentColor}.navigator .danger{width:100%;margin-top:15px}.submitlink{float:right;margin-top:25px}.sticky{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;position:sticky;bottom:10px}.builder{grid-template-columns:1.5fr .75fr}.range{display:block}.range span{justify-content:space-between;display:flex}.range b{font-size:1.5rem}.range input{width:100%;accent-color:var(--green);margin:20px 0}.range small{color:var(--muted)}details{border-top:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:600}summary span{float:right;color:var(--muted);font-size:.8rem}.checks{grid-template-columns:1fr 1fr;gap:8px;padding-top:13px;display:grid}.settings>label{border-bottom:1px solid var(--line);justify-content:space-between;padding:15px 0;display:flex}.settings .primary{width:100%;margin-top:25px}.analytics{margin-top:20px}.rowbar{grid-template-columns:1.1fr 2fr 55px;align-items:center;gap:12px;margin:16px 0;font-size:.85rem;display:grid}.rowbar>div{margin:0}.rowbar b{text-align:right}.queue{padding:0;list-style:none}.queue li{border-bottom:1px solid var(--line);grid-template-columns:100px 1fr 150px;gap:15px;padding:14px 0;display:grid}.queue span,.queue small{color:var(--muted)}.banktools{gap:10px;margin:20px 0;display:flex}.banktools input{border:1px solid var(--line);background:var(--panel);color:inherit;border-radius:9px;flex:1;padding:.7rem}.diagnostics{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin-bottom:20px;padding:20px}.diagnostics>div{border-top:1px solid var(--line);grid-template-columns:160px 1fr 160px;padding:10px;display:grid}.diagnostics .error b{color:var(--red)}.diagnostics .warning b{color:#a47508}.questionlist details,.review{background:var(--panel);border:1px solid var(--line);border-radius:9px;margin:8px 0;padding:16px}.questionlist summary{grid-template-columns:120px 1fr;gap:10px;display:grid}.resultHero{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:40px}.resultHero.pass{border-top:6px solid var(--green)}.resultHero.fail{border-top:6px solid #d09a39}.resultHero h1{margin:10px;font-size:3.5rem}.resultHero>b{font-size:2rem}.review summary{grid-template-columns:35px 90px 1fr;gap:10px;display:grid}.review button{margin-right:8px}.data{flex-wrap:wrap;gap:10px;display:flex}.data h2{width:100%}.empty{text-align:center;color:var(--muted);padding:60px}.loading{text-align:center;place-content:center;gap:10px;height:100vh;display:grid}.loading .logo{margin:auto}@media (width<=900px){.app>header{flex-wrap:wrap;height:auto;min-height:70px;padding:12px 18px}.app nav{order:3;width:100%;overflow:auto}.app nav button{white-space:nowrap}.hero,.split,.builder,.analytics{grid-template-columns:1fr}.hero{gap:20px;padding-top:20px}.metrics{grid-template-columns:1fr 1fr}.metrics article:nth-child(2){border-right:0}.examgrid{grid-template-columns:1fr}.navigator{position:static}.navigator>div{grid-template-columns:repeat(10,1fr)}.queue li{grid-template-columns:80px 1fr}.queue small{display:none}}@media (width<=580px){main{padding:25px 16px}.hero h1,.pagehead h1{font-size:2.3rem}.metrics{grid-template-columns:1fr 1fr}.metrics article{padding:16px}.metrics b{font-size:1.5rem}.option{grid-template-columns:auto 32px 1fr}.option em{grid-column:3}.qcontrols{align-items:flex-end}.confidence{flex-wrap:wrap}.examhead{grid-template-columns:1fr 1fr}.examhead>div:first-child{grid-column:1/-1;margin-bottom:10px}.timer{border-left:0}.navigator>div{grid-template-columns:repeat(8,1fr)}.checks{grid-template-columns:1fr}.banktools{flex-direction:column}.diagnostics>div,.questionlist summary{grid-template-columns:1fr}.review summary{grid-template-columns:30px 1fr}.review summary:not(span){font-size:.9rem}}@media print{header,.actions,.pager,.submitlink,button{display:none!important}main{padding:0}.resultHero,.panel,.review{break-inside:avoid;color:#000;background:#fff}}.mark{background:var(--green);color:#fff;letter-spacing:.05em;border-radius:7px;padding:10px 8px;font-weight:800}.loading .mark{margin:auto}.benchmark{color:var(--muted);font-size:.84rem}.insight{text-align:center;color:var(--muted);margin:28px 0}footer{text-align:center;color:var(--muted);max-width:850px;margin:55px auto 0;font-size:.78rem;line-height:1.6}.cards{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.cards article>span{color:var(--green);text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;font-weight:800}.cards article h2{margin:10px 0}.compact-cards{margin-top:24px}.compact-cards .panel{padding:22px}.selection-count{color:var(--muted);margin:-12px 0 20px;display:block}.trap{color:var(--red);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:3px}.feedback.success{border-left-color:#388c68}.feedback.needs-work{border-left-color:#c5892c}.success-text{color:var(--green);font-weight:700}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.special{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.trend{margin-top:20px}.trend-bars{border-bottom:1px solid var(--line);align-items:flex-end;gap:14px;height:180px;padding:10px 0;display:flex}.trend-bars>div{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;height:100%;display:flex}.trend-bars i{background:var(--green);width:min(42px,70%);min-height:2px;display:block}.trend-bars span{margin-top:6px;font-size:.7rem}.benchmark-setting{max-width:650px;margin-bottom:20px}.benchmark-setting input{border:1px solid var(--line);background:var(--panel);width:90px;color:inherit;border-radius:8px;padding:.5rem}.questionlist ol{line-height:1.7}.instruction{white-space:pre-line}.banktools select{border:1px solid var(--line);background:var(--panel);color:inherit;border-radius:9px;padding:.7rem}.queue li{grid-template-columns:30px 100px 1fr 150px}@media (width<=900px){.cards{grid-template-columns:repeat(2,1fr)}.queue li{grid-template-columns:30px 90px 1fr}.queue small{display:none}}@media (width<=580px){.brand span:last-child{display:none}.cards{grid-template-columns:1fr}.banktools select{width:100%}.queue li{grid-template-columns:24px 1fr}.queue li span{grid-column:2}.examgrid{gap:18px}}.course-note{color:#244c57;background:#e7f5fa;border:1px solid #b7dce8;border-radius:12px;margin-bottom:24px;padding:18px 22px}.course-note p{margin:6px 0 0;line-height:1.55}.course-modules{gap:16px;display:grid}.course-module{background:var(--panel);border:1px solid var(--line);border-radius:16px;grid-template-columns:105px 1fr;display:grid;overflow:hidden}.module-number{background:var(--ink);color:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:220px;display:flex}.module-number span{letter-spacing:.16em;opacity:.7;font-size:.65rem}.module-number b{margin-top:8px;font-size:3.6rem;line-height:1}.module-main{padding:26px 30px}.module-heading{justify-content:space-between;gap:25px;display:flex}.module-heading>div>span{letter-spacing:.11em;color:var(--green);font-size:.7rem;font-weight:800}.module-heading h2{margin:7px 0;font-size:1.5rem}.module-heading p{color:var(--muted);margin:0;line-height:1.5}.module-score{text-align:right;min-width:75px}.module-score b,.module-score span{display:block}.module-score b{font-size:1.8rem}.module-score span{color:var(--muted);font-size:.75rem}.module-progress{margin:20px 0 12px}.module-stats{color:var(--muted);gap:26px;font-size:.82rem;display:flex}.module-stats b{color:var(--ink)}.course-module details{margin-top:15px}.topic-map{flex-wrap:wrap;gap:7px;padding-top:13px;display:flex}.topic-map>span{background:var(--cream);color:var(--green);border-radius:18px;padding:7px 10px;font-size:.76rem}.topic-map>span b{background:var(--panel);border-radius:50%;place-items:center;min-width:20px;height:20px;margin-left:4px;display:inline-grid}.course-module .actions{margin-top:16px}@media (width<=650px){.course-module{grid-template-columns:1fr}.module-number{flex-direction:row;justify-content:flex-start;gap:8px;min-height:auto;padding:14px 20px}.module-number b{margin:0;font-size:1.4rem}.module-main{padding:20px}.module-heading{align-items:flex-start}.module-heading h2{font-size:1.25rem}.module-stats{flex-wrap:wrap;gap:12px}.course-module .actions button{flex:1}}.auth-shell{background:radial-gradient(circle at 15% 15%,#d7eeee 0,transparent 32%),radial-gradient(circle at 85% 80%,#e9f4d1 0,transparent 30%),var(--cream);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;gap:16px;width:min(460px,100%);padding:36px;display:grid;box-shadow:0 24px 80px #163a3430}.auth-card .mark.large{width:max-content;padding:13px 11px;font-size:1.2rem}.auth-card h1{letter-spacing:-.04em;margin:0;font-size:2.1rem}.auth-card p{color:var(--muted);margin:0;line-height:1.55}.auth-card label,.stacked-form label{gap:7px;font-size:.82rem;font-weight:700;display:grid}.auth-card input,.stacked-form input,.stacked-form select{border:1px solid var(--line);background:var(--panel);width:100%;color:inherit;border-radius:9px;padding:.72rem}.auth-card .inline-check{align-items:center;font-weight:500;display:flex}.auth-card .inline-check input{width:auto}.form-error{color:#8b2e29;background:#fff0ee;border:1px solid #efc1bd;border-radius:9px;padding:11px 13px;font-size:.84rem}.exam-switcher{max-width:230px}.user-menu{align-items:center;gap:6px;margin-left:8px;display:flex}.user-menu>span{color:var(--muted);white-space:nowrap;font-size:.75rem}.user-menu button{padding:.45rem .6rem;font-size:.72rem}.admin-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.stacked-form{gap:14px;display:grid}.form-columns{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.admin-list{margin-top:20px}.admin-table>div{border-top:1px solid var(--line);grid-template-columns:1.2fr 1fr .7fr .7fr 1.6fr;align-items:center;gap:12px;padding:12px;font-size:.84rem;display:grid}.admin-table .table-head{background:var(--cream);border:0;border-radius:8px}.admin-table button{margin:2px;padding:.45rem .6rem;font-size:.72rem}.exam-admin-list>div{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:15px 0;display:flex}.exam-admin-list h3{margin:4px 0}.exam-admin-list p{margin:0}.exam-admin-list>div>span{color:var(--muted);font-size:.8rem}@media (width<=1400px){.app>header{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px}.app nav{order:4;width:100%;margin-top:8px;overflow:auto}.exam-switcher{margin-left:auto}.user-menu{margin-left:0}}@media (width<=760px){.admin-grid{grid-template-columns:1fr}.admin-table>div{grid-template-columns:1fr 1fr}.admin-table .table-head{display:none}.admin-table>div>span:last-child{grid-column:1/-1}.form-columns{grid-template-columns:1fr}.exam-switcher{order:3;width:100%;max-width:100%;margin:8px 0 0}.user-menu{margin-left:auto}.auth-card{padding:26px}}