:root{font-family:"Segoe UI",Arial,system-ui,sans-serif;color:#162b43;background:#edf1f6;--navy:#142c4c;--blue:#255ec7;--line:#dce3ed;--muted:#61738a;--green:#16745b;color-scheme:light;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--blue)}:is(button,a,input,select,textarea):focus-visible{outline:3px solid #78a9fc;outline-offset:3px}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{line-height:1.35}p{line-height:1.7}[hidden]{display:none!important}.ey{color:#587393;font-weight:750;font-size:11px;letter-spacing:.12em;line-height:1.6}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:11px 18px;min-height:44px;font-size:14px;font-weight:650;border:1px solid #cbd5e3;border-radius:8px;background:#fff;color:#23394f;text-decoration:none;transition:background-color .15s,box-shadow .15s}.btn:hover:not(:disabled){background:#f0f5fc;box-shadow:0 2px 8px #102c4810}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover:not(:disabled){background:#1e4fa8}.wide{width:100%}.text-button{background:transparent;border:0;color:var(--blue);font-weight:650;font-size:12px;min-height:36px;padding:6px 9px;border-radius:6px}.text-button:hover{background:#edf3fb}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.lead{color:var(--muted);font-size:15px;line-height:1.8}.notice{background:#edf4fc;border:1px solid #d6e5f8;color:#284a71;padding:14px 16px;border-radius:9px;line-height:1.7;font-size:13px;margin:18px 0}.notice.bad{background:#fff3f2;border-color:#f0cbc7;color:#9f302b}.footnote{font-size:12px;color:var(--muted);line-height:1.7}.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}
/* Entry and identity */
.gate{max-width:1060px;margin:0 auto;padding:0 24px}.gate-header{display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-bottom:1px solid #dbe3ed}.gate-brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--navy)}.gate-brand img{width:66px;height:48px;object-fit:contain}.gate-brand b,.gate-brand small{display:block}.gate-brand b{font-size:18px;letter-spacing:.05em}.gate-brand small{font-size:9px;font-weight:750;letter-spacing:.13em;margin-top:3px}.gate-tag{font-size:10px;font-weight:750;letter-spacing:.08em;color:var(--muted);border:1px solid #d0dbe8;background:#f8fbfe;border-radius:5px;padding:8px 12px}.gate-card{width:min(650px,100%);margin:38px auto;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:12px;padding:36px 40px;box-shadow:0 12px 40px #21395508}.gate-wide{width:min(830px,100%)}.gate-card h1{font-size:30px;letter-spacing:-.025em;margin:10px 0 12px}.gate-card>.lead{margin-bottom:22px}.gate-footer{padding:0 12px 24px;text-align:center;color:#728198;font-size:11px}.field{display:grid;gap:8px;margin:16px 0}.field label,.field>span{font-size:13px;font-weight:650}.field input,select,textarea,.short-answer input{width:100%;border:1px solid #cbd5e3;border-radius:8px;padding:12px 14px;color:#162b43;background:#fff;min-height:46px;font-size:15px}textarea{min-height:230px;resize:vertical;line-height:1.8}.field input:hover,select:hover,textarea:hover{border-color:#8ea9c9}.two{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.consent{display:flex;gap:10px;align-items:flex-start;line-height:1.6;font-size:13px;margin:18px 0}.consent input{width:18px;height:18px;margin:2px 0;flex-shrink:0;accent-color:var(--blue)}.verify-btn{align-self:center}.gate-guides{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid #e8edf4;margin-top:28px;padding-top:22px}.gate-guides b{font-size:12px;color:#28466b}.gate-guides p{font-size:12px;color:var(--muted);margin:6px 0 0}.schedule-info{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:12px}.rules{border:1px solid var(--line);border-radius:9px;margin:20px 0;background:#f8fafd;padding:0 16px}.rules summary{font-size:13px;font-weight:750;cursor:pointer;padding:14px 0}.rules p{white-space:pre-wrap;font-size:13px;margin:0 0 16px}.preflight-meta{display:grid;grid-template-columns:1fr 1.4fr 1.2fr;gap:10px;margin:24px 0}.preflight-meta article{border:1px solid var(--line);background:#f8fafd;padding:16px;border-radius:8px}.preflight-meta small{font-size:9px;letter-spacing:.06em;color:var(--muted);display:block;font-weight:750}.preflight-meta b{display:block;font-size:19px;margin-top:9px;font-variant-numeric:tabular-nums}.candidate-block{border-left:3px solid var(--blue);padding:6px 16px}.candidate-block b,.candidate-block span{display:block}.candidate-block b{font-size:15px}.candidate-block span{font-size:12px;color:var(--muted);margin-top:5px}.checklist{font-size:13px;color:#52677f;padding-left:24px;line-height:1.8}.checklist li{margin:7px 0}#gateMessage,#preflightMessage{color:#9f302b;font-size:13px;line-height:1.6;margin:12px 0}
/* Examination workstation */
.exam-header{background:var(--navy);color:#fff;display:grid;grid-template-columns:270px minmax(0,1fr) 185px;gap:24px;align-items:center;padding:17px max(24px,calc((100vw - 1450px)/2));position:sticky;top:0;z-index:40;min-height:92px}.exam-brand{display:flex;gap:12px;align-items:center}.exam-brand img{width:58px;height:47px;object-fit:contain;background:#fff;border-radius:6px;padding:3px}.exam-brand b{font-size:10px;letter-spacing:.04em}.exam-brand small{display:block;font-size:10px;color:#b7c7dc;margin-top:5px;max-width:195px}.exam-title{border-left:1px solid #ffffff26;padding-left:25px;min-width:0}.exam-title>small{color:#a8bed8;font-size:9px;font-weight:650;letter-spacing:.12em}.exam-title h1{font-size:18px;line-height:1.35;margin:6px 0 0;font-weight:650;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.clock{background:#ffffff0d;border:1px solid #ffffff29;border-radius:8px;padding:10px 17px;text-align:center;min-height:63px}.clock small{display:block;font-size:9px;letter-spacing:.07em;color:#b8cbe1}.clock b{display:block;font-size:29px;font-weight:700;line-height:1.15;margin-top:3px;font-variant-numeric:tabular-nums;letter-spacing:.025em}.clock-warning{background:#b332292a;border-color:#ff967c}.clock-warning b{color:#ffd0c3}.session-bar{max-width:1450px;margin:auto;padding:10px 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.connection{display:flex;align-items:center;gap:8px;font-size:11px;color:#526b86;line-height:1.5}.status-dot{display:block;width:7px;height:7px;border-radius:50%;background:#1c9271;flex-shrink:0}.status-dot.offline{background:#c66f0b}.bar-divider{color:#a4b2c4;margin:0 4px}.save-warning{color:#a35f0b;font-weight:650}.session-tools{display:flex;gap:8px;align-items:center}.workspace{max-width:1450px;margin:22px auto 30px;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}.question-stage{min-width:0;outline:none!important}.stage-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.section-label{font-size:9px;letter-spacing:.1em;color:var(--muted);font-weight:750}.stage-head h2{font-size:24px;color:var(--navy);margin:7px 0 0}.stage-head h2 small{font-size:15px;font-weight:400;color:#8392a7}.question-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;align-items:center}.question-badges span{font-size:11px;padding:6px 10px;border:1px solid #d5e0ed;border-radius:5px;color:#57708d;background:#f8fafd}.question-sheet{background:#fff;border:1px solid #d4dfe9;border-radius:11px;box-shadow:0 6px 22px #18334e04;padding:30px 34px;min-height:440px}.question-text{font-size:20px;line-height:1.75;color:#19324e;font-weight:650;white-space:pre-wrap;margin:0 0 22px}.answer-instruction{font-size:12px;color:#7a8a9e;border-top:1px solid #ebeff5;padding:16px 0 12px}.answer-area{font-size:16px}.option{display:flex;align-items:flex-start;gap:13px;border:1px solid #dfe6ef;border-radius:8px;margin:11px 0;padding:15px 17px;cursor:pointer;background:#fff;transition:background .12s,border-color .12s}.option:hover{background:#f7faff;border-color:#9fb7dd}.option:has(input:checked){background:#edf4ff;border-color:#5884ca}.option input{width:17px;height:17px;margin:5px 0 0;flex-shrink:0;accent-color:var(--blue)}.option-letter{width:29px;height:29px;border:1px solid #d6e0ec;border-radius:5px;display:grid;place-items:center;color:#516b88;font-size:12px;font-weight:750;flex-shrink:0}.option:has(input:checked) .option-letter{background:var(--blue);color:#fff;border-color:var(--blue)}.option-text{line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere;min-width:0}.option:has(input:disabled){cursor:default}.matching-row{display:grid;grid-template-columns:minmax(100px,1fr) minmax(180px,1.5fr);align-items:center;gap:20px;border:1px solid #e0e6f0;border-radius:8px;padding:13px 16px;margin:12px 0;line-height:1.7;font-size:14px}.word-count{font-size:11px;color:var(--muted);text-align:right;margin-top:8px}.clear-answer{margin-top:16px;padding-left:0;font-size:11px;color:#718298}.question-actions{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;margin-top:18px}.question-actions #previous{justify-self:start}.question-actions #next{justify-self:end}.mark-button{color:#8e5a08;border-color:#e0ca9e;background:#fffcf6}.mark-button.selected{color:#895003;background:#fff2d7;border-color:#dba952}.exam-note{font-size:10px;line-height:1.8;color:#7b8b9e;margin:18px 0;max-width:90ch}.font-1 .question-text{font-size:23px}.font-1 .answer-area{font-size:18px}.font-2 .question-text{font-size:26px}.font-2 .answer-area{font-size:20px}
/* Progress and question navigation */
.question-nav{position:sticky;top:112px;background:#fff;border:1px solid #d6e0eb;border-radius:11px;padding:19px;min-width:0}.candidate-panel{display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid #e6ecf3;padding-bottom:17px;margin-bottom:17px}.candidate-avatar{width:38px;height:38px;display:grid;place-items:center;flex-shrink:0;font-weight:750;color:#3c5d88;background:#edf3fb;border:1px solid #dbe6f7;border-radius:8px}.candidate-panel small{font-size:8px;font-weight:750;letter-spacing:.04em;color:var(--muted)}.candidate-panel b,.candidate-panel span{display:block;overflow-wrap:anywhere}.candidate-panel b{font-size:13px;margin-top:5px}.candidate-panel span{font-size:11px;color:var(--muted);margin-top:5px}.nav-summary{display:flex;justify-content:space-between;gap:10px;font-size:11px;align-items:center}.nav-summary strong{font-size:16px;color:var(--blue);font-variant-numeric:tabular-nums}progress{display:block;width:100%;height:6px;margin:12px 0 20px;border:0;border-radius:10px;overflow:hidden;background:#eaf0f7;accent-color:#2b65bc}progress::-webkit-progress-bar{background:#eaf0f7}progress::-webkit-progress-value{background:#2b65bc;border-radius:10px}progress::-moz-progress-bar{background:#2b65bc}.map-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.map-heading b{font-size:10px;letter-spacing:.07em;color:#4c6380}.map-heading button{font-size:10px}.map-filters{display:flex;gap:4px;padding:4px;background:#f1f4f8;border:1px solid #e4eaf1;border-radius:7px;margin:8px 0 14px}.map-filters button{border:0;border-radius:4px;min-height:28px;padding:4px 8px;flex:1;background:transparent;color:#718199;font-size:9px;font-weight:750;white-space:nowrap}.map-filters button.active{background:#fff;color:var(--blue);box-shadow:0 1px 5px #15354b15}.question-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-height:320px;overflow:auto;padding:3px;margin-inline:-3px;scrollbar-width:thin}.question-index{position:relative;min-height:36px;aspect-ratio:1;border:1px solid #d3dce7;background:#fff;color:#556c87;border-radius:6px;font-size:12px;font-weight:650;font-variant-numeric:tabular-nums}.question-index:hover{border-color:var(--blue);background:#f5f8fd}.question-index.current{outline:2px solid var(--blue);outline-offset:1px}.question-index.done{background:#e8f6ef;color:#147059;border-color:#add7c5}.question-index.partial{background:#fff6e4;border-color:#e3c57e;color:#9a6615}.question-index.flagged:after{content:"";position:absolute;right:0;top:0;border-top:10px solid #de941d;border-left:10px solid transparent;border-top-right-radius:5px}.map-empty{font-size:11px;grid-column:1/-1;color:var(--muted);text-align:center}.legend{display:grid;grid-template-columns:1fr 1fr;gap:10px 7px;padding:17px 0 19px}.legend span{display:flex;align-items:center;gap:7px;font-size:9px;color:#69809a}.legend-box{display:block;width:12px;height:12px;border-radius:3px;border:1px solid #d3dce7;background:#fff}.legend-box.done{background:#e8f6ef;border-color:#add7c5}.legend-box.partial{background:#fff6e4;border-color:#e3c57e}.legend-box.flagged{background:#de941d;border-color:#de941d}.submit-button{background:var(--navy);color:#fff;border-color:var(--navy);font-size:14px}.submit-button:hover:not(:disabled){background:#224875;color:#fff}.nav-footnote{display:block;font-size:9px;line-height:1.8;color:#8897aa;text-align:center;margin-top:12px}.nav-close,.mobile-status{display:none}.map-shade{position:fixed;inset:0;background:#10274070;z-index:65}
/* Confirmation */
.modal-backdrop{position:fixed;inset:0;background:#0b213c8a;z-index:100;display:grid;place-items:center;padding:24px;backdrop-filter:blur(2px)}.modal{width:min(620px,100%);max-height:calc(100dvh - 48px);overflow:auto;background:#fff;border:1px solid #d8e1ed;border-radius:13px;padding:28px;box-shadow:0 24px 90px #091b4033}.modal h2{font-size:23px;margin:9px 0 20px}.modal p{font-size:13px;color:#5b6f87}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.summary-grid>div{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:17px 12px;text-align:center}.summary-grid b{display:block;font-size:28px;color:var(--navy)}.summary-grid span{font-size:11px;color:var(--muted);display:block;margin-top:6px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;border-top:1px solid #e7edf5;padding-top:20px;margin-top:24px}.rules-content{white-space:pre-wrap;font-size:14px;line-height:1.8;color:#52677f}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:150;max-width:min(600px,calc(100% - 32px));padding:15px 22px;box-shadow:0 8px 32px #14283b26;border-radius:8px;background:#18344f;color:#fff;font-size:13px;line-height:1.7}.toast-bad{background:#86312d}.success-mark{width:52px;height:52px;border-radius:50%;color:#187c5c;background:#e6f6ee;display:grid;place-items:center;font-size:28px;margin-top:22px}.receipt{border:1px solid var(--line);border-radius:9px;margin-top:24px;overflow:hidden}.receipt>div{display:grid;grid-template-columns:180px minmax(0,1fr);padding:14px 17px;gap:14px;border-bottom:1px solid #e7edf4;line-height:1.7;font-size:12px}.receipt>div:last-child{border:0}.receipt dt{color:var(--muted)}.receipt dd{margin:0;font-weight:650;overflow-wrap:anywhere}.review-question{padding:22px;border:1px solid var(--line);border-radius:8px;margin:15px 0}.review-question small{font-size:10px;color:var(--muted);font-weight:750}.review-question h3{font-size:17px;white-space:pre-wrap}.review-question p{font-size:13px}.skip-link{position:fixed;top:5px;left:12px;z-index:200;transform:translateY(-150%);background:#fff;color:var(--navy);padding:12px;border-radius:6px}.skip-link:focus{transform:none}
@media(max-width:1100px){.exam-header{grid-template-columns:210px minmax(0,1fr) 155px;padding:14px 20px;gap:16px}.exam-brand img{width:44px;height:39px}.exam-brand b,.exam-brand small{font-size:9px}.workspace{grid-template-columns:minmax(0,1fr) 265px;gap:16px;padding:0 20px}.question-sheet{padding:24px}.question-actions{gap:8px}.question-actions .btn{font-size:12px;padding:11px 12px}.question-badges{max-width:50%}}
@media(max-width:800px){.exam-header{grid-template-columns:minmax(0,1fr) 140px;gap:14px;min-height:82px;padding:12px 15px}.exam-brand{display:none}.exam-title{padding-left:0;border-left:0}.exam-title h1{font-size:15px}.exam-title>small{font-size:8px}.clock{min-height:auto;padding:9px 12px}.clock b{font-size:24px}.clock small{font-size:8px}.session-bar{padding:8px 15px;flex-wrap:wrap;gap:3px}.connection{font-size:10px;flex-wrap:wrap}.session-tools{margin-left:auto;gap:3px}.session-tools .text-button{font-size:10px;padding-inline:7px}.mobile-status{display:flex;justify-content:space-between;align-items:center;padding:10px 15px 0;gap:10px}.mobile-status .btn{min-height:38px;padding:8px 12px;font-size:11px}.mobile-status span{font-size:11px;color:var(--muted)}.workspace{display:block;padding:0 15px;margin:18px auto}.question-nav{position:fixed;right:0;top:0;bottom:0;z-index:70;width:min(330px,90vw);overflow:auto;border-radius:0;padding:24px 22px;height:100dvh;transform:translateX(105%);transition:transform .18s}.question-nav.open{transform:translateX(0)}.nav-close{display:block;border:1px solid var(--line);background:#f5f8fc;border-radius:5px;font-size:22px;width:35px;height:35px;margin:0 0 14px auto}.question-map{max-height:45dvh}.question-index{min-height:42px}.stage-head{gap:12px}.stage-head h2{font-size:21px}.question-badges{max-width:60%;gap:5px}.question-badges span{font-size:9px;padding:5px 7px}.question-sheet{min-height:360px;padding:22px 20px}.question-text{font-size:18px}.option{padding:13px 12px;gap:9px}.option-text{font-size:15px}.question-actions{grid-template-columns:1fr 1fr;gap:10px;position:sticky;bottom:0;background:#edf1f6;padding:12px 0;z-index:20}.mark-button{grid-column:1/-1;grid-row:1;justify-self:center}.question-actions #next,.question-actions #previous{justify-self:stretch}.exam-note{margin-top:8px}.gate{padding:0 16px}.gate-header{padding:17px 0}.gate-tag{display:none}.gate-card{padding:27px 24px;margin:26px auto}.gate-card h1{font-size:25px}.two{gap:0 14px}.matching-row{grid-template-columns:1fr;gap:10px}.font-1 .option-text{font-size:18px}.font-2 .option-text{font-size:20px}}
@media(max-width:500px){.two{grid-template-columns:1fr}.gate-card{padding:24px 20px}.gate-guides{grid-template-columns:1fr;gap:15px}.gate-guides p{margin-top:3px}.preflight-meta{grid-template-columns:1fr 1fr}.preflight-meta article:last-child{grid-column:1/-1}.preflight-meta b{font-size:18px}.summary-grid{gap:6px}.summary-grid>div{padding:13px 7px}.summary-grid span{font-size:9px}.modal{padding:22px 18px}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}.receipt>div{grid-template-columns:1fr;gap:5px}.option-letter{width:25px;height:25px}.option input{margin-top:4px}.connection #networkState{max-width:95px}.bar-divider{display:none}.connection #saveState{flex-basis:100%;padding-left:15px}.question-badges span:first-child{max-width:160px;text-align:right}.verify-btn{margin-top:4px}.gate-card .lead{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.exam-app{display:none}.gate-header,.gate-footer,.actions{display:none}.gate-card{box-shadow:none;border:1px solid #aaa}}
.font-1 .answer-area input,.font-1 .answer-area textarea,.font-1 .answer-area select{font-size:18px}.font-2 .answer-area input,.font-2 .answer-area textarea,.font-2 .answer-area select{font-size:20px}