:root{--green:#087f79;--ink:#192e46;--line:#dfe7ef;--muted:#617287;--yellow:#d7b75d;--navy:#152b45;--canvas:#f3f6fa}
body{background:var(--canvas);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.5;padding-left:248px}
body>header{height:84px;background:#fff;padding:18px 38px;border-bottom:1px solid var(--line);flex-wrap:nowrap}
body>header>.brand{display:none}.nw-top-label{font-size:15px;font-weight:650;letter-spacing:.01em}.nw-top-label small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
main{max-width:1330px;margin:32px auto;padding:0 38px}h1{font-size:32px;line-height:1.2;letter-spacing:-.035em;font-weight:720;margin:10px 0 12px}h2{font-size:22px;letter-spacing:-.02em;margin-top:0}h3{letter-spacing:-.015em}p{color:var(--muted)}.eyebrow{color:var(--green);letter-spacing:.12em;font-size:11px}
.nw-sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--navy);color:#fff;padding:28px 18px;display:flex;flex-direction:column;z-index:40}.nw-side-brand{display:flex;align-items:center;gap:11px;padding:0 8px 28px;color:white;text-decoration:none}.nw-monogram{width:42px;height:42px;display:grid;place-items:center;background:#0e847b;border-radius:10px;font-weight:850;font-size:17px;letter-spacing:-2px;color:#fff;border-bottom:3px solid var(--yellow)}.nw-side-brand strong{display:block;font-size:17px;letter-spacing:-.025em}.nw-side-brand small{display:block;color:#aabbd0;font-size:10px;letter-spacing:.19em;margin-top:2px}.nw-nav-label{color:#9db0c7;font-size:10px;font-weight:700;letter-spacing:.15em;padding:18px 14px 9px}.nw-side-nav{display:grid;gap:7px}.nw-side-nav button,.nw-side-bottom button{display:flex;align-items:center;gap:13px;width:100%;text-align:left;background:transparent;color:#cbd8e7;border:1px solid transparent;border-radius:8px;padding:13px 14px;font-size:14px;font-weight:550}.nw-side-nav svg,.nw-side-bottom svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.nw-side-nav button:hover,.nw-side-bottom button:hover{background:#ffffff0d;color:#fff}.nw-side-nav button[aria-current="page"]{color:#fff;background:#25445d;border-color:#456175;box-shadow:inset 3px 0 var(--yellow)}.nw-side-nav button:disabled{opacity:.42;cursor:not-allowed}.nw-side-bottom{margin-top:auto;border-top:1px solid #ffffff1c;padding-top:16px}.nw-side-bottom p{font-size:11px;color:#9db0c7;margin:14px 14px 0}
.card,.panel{border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff;box-shadow:0 3px 12px #152b4503}.cards{gap:16px;margin:25px 0;grid-template-columns:repeat(4,minmax(0,1fr))}.card strong{font-size:17px;margin:9px 0 6px}.card small{font-size:13px;line-height:1.5}.dashboard-card{min-height:148px;padding:22px;position:relative;transition:transform .15s,border-color .15s,box-shadow .15s}.dashboard-card:hover{transform:translateY(-2px);box-shadow:0 7px 18px #152b4509}.dashboard-card .icon{display:grid;place-items:center;width:36px;height:36px;font-size:21px;background:#eaf6f4;border-radius:9px;color:var(--green)}
button{background:var(--green);border-radius:7px;padding:12px 20px;font-weight:650;font-size:14px;transition:background .15s}button:hover{background:#066b67}button.secondary{background:#edf3f7;color:#28455f}button.secondary:hover{background:#e0eaf1}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #d7b75d;outline-offset:3px}button:disabled:hover{background:var(--green)}select,.auth-dialog input{border-color:#cedae5;border-radius:7px;color:var(--ink);min-height:46px}select:focus,.auth-dialog input:focus{outline:2px solid #0d94884a;outline-offset:2px}.form-grid{gap:30px}.field label{font-size:12px;color:#52667c;letter-spacing:.015em}.modes{gap:12px}.mode{padding:18px;border:1px solid #d7e2eb;border-radius:8px;min-height:155px;transition:background .15s,border-color .15s}.mode:has(input:checked){background:#f0faf8;border-color:#087f79;box-shadow:inset 0 0 0 1px #087f79}.mode strong{font-size:14px}.mode small{font-size:12px;color:#5f7283;display:block}.mode input{accent-color:var(--green)}.notice{background:#f5f9fc;border-left:3px solid #b6cbdc;color:#4d6579;padding:13px 16px}.message{font-size:13px}.nw-route-grid{gap:16px}.nw-route-card{border:1px solid var(--line);border-radius:9px;padding:24px;position:relative;gap:12px}.nw-route-card:before{content:'';width:28px;height:3px;background:#d7b75d;display:block;margin-bottom:5px}.nw-route-card h3{font-size:18px;line-height:1.3;min-height:46px}.nw-route-card p{font-size:13px}.nw-route-card[data-selected="true"]{border-color:#087f79;background:#f4fbfa;box-shadow:inset 0 0 0 1px #087f79}.nw-route-count{color:var(--green)!important}.nw-route-badge{font-size:11px!important;color:#7b8b9b!important}.nw-route-card button{padding:11px 14px;width:100%}#study-routes{margin-top:26px}#current-route{margin:26px 0 16px}#create-panel{border-top:3px solid #087f79;scroll-margin-top:22px}#membership-plans>.cards{grid-template-columns:repeat(3,minmax(0,1fr))}#membership-plans .card h2{font-size:31px;color:var(--navy);margin:15px 0 4px}#membership-plans .card small{display:block}#membership-plans .nw-buy{width:100%}#nw-demo-intro{background:#fff;border-style:dashed;border-color:#c5d5e2}#nw-demo-intro h2{font-size:21px}#nw-demo-intro p{max-width:740px;font-size:14px}#gate{max-width:850px;margin:68px auto;padding:52px;border-top:4px solid var(--green)}#gate h1{font-size:38px;max-width:580px}#gate>p{max-width:600px;margin-bottom:25px}
.nw-metrics>div{background:#f7fafc;border:1px solid var(--line);border-radius:9px;padding:20px}.nw-metrics small{color:var(--muted);font-size:12px}.nw-metrics strong{color:var(--navy);font-size:28px}.nw-track{background:#e8eff5;height:9px}.nw-fill{background:#0d9488}.nw-chart-track{background:#edf3f8}.nw-chart-bar{background:#278e9d}.nw-chart-col,.nw-table th{color:var(--muted)}.nw-table th,.nw-table td{border-color:var(--line)}.quiz-choice{border-color:#d7e2eb;border-radius:7px;padding:16px}.quiz-choice:has(input:checked){background:#eefaf7;border-color:var(--green)}.quiz-good{color:#167348}.quiz-bad{color:#b42332}.auth-backdrop{background:#0b1c32c9;z-index:100}.auth-dialog{border-radius:12px}.auth-link{color:var(--green)}.nw-footnote{font-size:12px}footer{margin:36px 0;font-size:12px;color:#7a8a9b}
body.nw-exam-focus{padding-left:0;background:#fff}body.nw-exam-focus>.nw-sidebar{display:none!important}body.nw-exam-focus main{padding:28px 24px}body.nw-exam-focus .panel{box-shadow:none}body.nw-exam-focus #quiz-panel{border:0}body.nw-exam-focus #quiz-stem{color:var(--ink);font-size:19px;line-height:1.6}#quiz-timer-bar{border-radius:7px;background:#eff5fa;border-color:#cfdeea}#quiz-break-panel{background:#f3f7fb}
@media(min-width:1500px){main{padding:0 48px}body>header{padding-left:48px;padding-right:48px}}
@media(max-width:1150px){body{padding-left:218px}.nw-sidebar{width:218px;padding:24px 12px}main{padding:0 25px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.nw-route-card{padding:18px}.form-grid{grid-template-columns:1fr}.mode{min-height:135px}}
@media(max-width:760px){body{padding-left:0}.nw-sidebar{position:relative;width:100%;padding:17px 18px 10px;gap:7px}.nw-side-brand{padding:0 0 10px}.nw-side-brand .nw-monogram{width:35px;height:35px;font-size:15px}.nw-side-brand strong{font-size:16px}.nw-side-brand small{font-size:9px}.nw-nav-label,.nw-side-bottom{display:none}.nw-side-nav{display:flex;overflow-x:auto;gap:4px;padding-bottom:4px}.nw-side-nav button{white-space:nowrap;width:auto;padding:10px 12px;font-size:12px;gap:7px}.nw-side-nav svg{width:16px;height:16px}body>header{height:auto;min-height:70px;padding:15px 20px;gap:10px}.nw-top-label{font-size:13px}.nw-top-label small{font-size:9px}#welcome{font-size:12px}.actions{gap:7px}main{margin:25px auto;padding:0 18px}h1{font-size:28px}.panel{padding:21px}.nw-route-grid{grid-template-columns:1fr}.nw-route-card h3{min-height:0}.nw-route-card{padding:22px}.cards{gap:10px}.dashboard-card{padding:16px;min-height:138px}.dashboard-card strong{font-size:15px}.dashboard-card small{font-size:12px}#membership-plans>.cards{grid-template-columns:1fr}.modes{grid-template-columns:1fr 1fr}.mode{padding:14px}#gate{margin:15px 0 28px;padding:28px 23px}#gate h1{font-size:30px}.nw-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}body.nw-exam-focus main{padding:18px 14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


/* Results use color plus text labels; explanations start collapsed. */
#quiz-score{font-size:20px;font-weight:700;color:#152b45;background:#eef4f9;border:1px solid #cfdeea;border-radius:10px;padding:20px;line-height:1.5}
.nw-answer-card{border:1px solid #dfe7ef;border-left-width:5px;border-radius:9px;padding:20px;margin:18px 0;line-height:1.65}
.nw-answer-correct{background:#f1faf5;border-left-color:#167348}
.nw-answer-incorrect{background:#fff3f3;border-left-color:#b42332}
.nw-answer-unanswered{background:#f4f6f8;border-left-color:#728197}
.nw-rationale{margin-top:14px;border-top:1px solid #152b4515;padding-top:4px}
.nw-rationale summary{cursor:pointer;color:#25445e;font-weight:650;padding:10px 0;list-style-position:inside}
.nw-rationale summary:hover{color:#087f79}
.nw-rationale p{white-space:pre-wrap;line-height:1.7;color:#40566b;margin:4px 0 10px}
@media(max-width:760px){.nw-answer-card{padding:16px}#quiz-score{font-size:18px;padding:16px}}

/* Each workspace view keeps its original access-controlled hidden state. */
body:not(.nw-exam-focus)[data-nw-view] .nw-view-block{display:none!important}
body:not(.nw-exam-focus)[data-nw-view="dashboard"][data-nw-ready="true"] [data-nw-views~="dashboard"]:not([hidden]),
body:not(.nw-exam-focus)[data-nw-view="create"] [data-nw-views~="create"]:not([hidden]),
body:not(.nw-exam-focus)[data-nw-view="qbank"] [data-nw-views~="qbank"]:not([hidden]),
body:not(.nw-exam-focus)[data-nw-view="performance"] [data-nw-views~="performance"]:not([hidden]),
body:not(.nw-exam-focus)[data-nw-view="review"] [data-nw-views~="review"]:not([hidden]){display:block!important}
body:not(.nw-exam-focus)[data-nw-view="dashboard"][data-nw-ready="true"] .cards[data-nw-views~="dashboard"]{display:grid!important}
body:not(.nw-exam-focus)[data-nw-view]:not([data-nw-view="membership"])[data-nw-ready="true"] #study-routes,
body:not(.nw-exam-focus)[data-nw-view]:not([data-nw-view="membership"])[data-nw-ready="true"] #membership-plans,
body:not(.nw-exam-focus)[data-nw-view]:not([data-nw-view="membership"]) #current-route,
body:not(.nw-exam-focus)[data-nw-view="membership"] #practice-content,
body[data-nw-signed-in="true"][data-nw-ready="true"] #nw-demo-intro,
body[data-nw-signed-in="true"]:not([data-nw-view="dashboard"]) #nw-demo-intro{display:none!important}
#nw-page-intro:empty{display:none}
#nw-page-heading:focus{outline:none}
#nw-dashboard-summary{margin:24px 0 20px}
.nw-summary-header,.nw-membership-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
.nw-summary-header h2{margin:6px 0}.nw-summary-header p{margin:4px 0;font-size:14px}.nw-summary-header button{flex-shrink:0}
.nw-membership-header{margin-bottom:4px}.nw-membership-header h2{margin:6px 0}
.nw-membership-badge{font-size:12px;font-weight:700;white-space:nowrap;background:#edf3f7;padding:8px 12px;border-radius:20px;color:#52667c}
.nw-membership-badge.is-active{background:#e8f6ee;color:#167348}
#nw-plan-details{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}
#nw-plan-details>summary{cursor:pointer;color:var(--green);font-weight:650;padding:8px 0;list-style-position:inside}
#nw-plan-status{font-size:13px;margin-bottom:0}
.nw-side-bottom button[aria-current="page"]{color:#fff;background:#25445d;border-color:#456175;box-shadow:inset 3px 0 var(--yellow)}
#performance-panel,#review-panel{margin-top:24px!important}
@media(max-width:760px){.nw-summary-header,.nw-membership-header{align-items:flex-start;flex-direction:column;gap:12px}.nw-summary-header button{font-size:12px}.nw-side-bottom{display:block;margin-top:0;padding-top:4px;border-top:1px solid #ffffff1c}.nw-side-bottom p{display:none}.nw-side-bottom button{padding:8px 12px;font-size:12px;width:auto}.nw-side-bottom svg{width:16px;height:16px}}


/* Answer distribution uses text labels as well as color. */
.nw-answer-distribution{display:grid;grid-template-columns:minmax(0,1fr) 200px;align-items:center;gap:36px;border-top:1px solid var(--line);margin-top:24px;padding-top:24px}
.nw-answer-distribution h3{font-size:18px;margin:0 0 4px}.nw-answer-distribution p{margin:6px 0}
.nw-answer-pie{--nw-pie-correct:0%;--nw-pie-scored:0%;width:190px;aspect-ratio:1;border-radius:50%;background:conic-gradient(#167348 0 var(--nw-pie-correct),#b42332 var(--nw-pie-correct) var(--nw-pie-scored),#d5dee7 var(--nw-pie-scored) 100%);border:4px solid #fff;box-shadow:0 0 0 1px var(--line)}
.nw-pie-legend{list-style:none;padding:0;margin:16px 0;max-width:430px;display:grid;gap:10px}.nw-pie-legend li{display:flex;gap:10px;align-items:center;font-size:14px}.nw-pie-legend strong{margin-left:auto;color:var(--ink);font-variant-numeric:tabular-nums}.nw-pie-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}.nw-pie-good{background:#167348}.nw-pie-bad{background:#b42332}.nw-pie-neutral{background:#d5dee7}
@media(max-width:760px){.nw-answer-distribution{grid-template-columns:1fr;gap:18px}.nw-answer-pie{width:170px;justify-self:center}.nw-pie-legend li{font-size:12px}}