*{box-sizing:border-box}body{margin:0;background:#f1f4f9;color:#17243a;font-family:system-ui,-apple-system,'Malgun Gothic',sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border:1px solid #d3dce9;border-radius:8px;background:#fff;color:#213b5f;cursor:pointer;font-weight:600;line-height:1.4}button:hover,.button:hover{border-color:#4276d9;background:#edf3ff}button:disabled,fieldset:disabled button{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #5591f7;outline-offset:2px}.primary{background:#235ed7;color:#fff;border-color:#235ed7}.primary:hover{background:#1648b1;color:#fff}.large{padding:14px 25px}.cbt-header{padding:20px max(24px,calc((100vw - 1440px)/2));background:#142c50;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}.cbt-header a{font-size:18px;font-weight:750}.cbt-header span{font-size:13px;font-weight:400;margin-left:10px;color:#c5d6ed}#cbt-app{max-width:1488px;padding:28px 24px 60px;margin:auto}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.heading h1{font-size:28px;margin:5px 0}.heading p{color:#65758b;margin:4px 0}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#235ed7!important}.buttons{display:flex;gap:8px;flex-wrap:wrap}.card{background:#fff;border:1px solid #dce4ef;border-radius:14px;padding:24px;margin-bottom:18px;box-shadow:0 3px 12px #14356104}.card h2{font-size:21px;margin:8px 0}.card h3{font-size:18px}.card p{overflow-wrap:anywhere}.card-top,.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.card-top{font-size:13px;color:#6c7c92}.badge{padding:4px 10px;border-radius:30px;background:#e9effb;color:#2153a4;font-size:12px}.exam-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.exam-list .card{margin:0}.empty{text-align:center;padding:50px;color:#687891;grid-column:1/-1}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}input,select,textarea{width:100%;border:1px solid #ccd7e6;background:#fff;border-radius:7px;padding:11px;color:#142c50}textarea{resize:vertical}input:disabled,textarea:disabled,select:disabled{background:#f5f7fb;color:#4f6077}.wide{grid-column:1/-1}fieldset{border:0;margin:0;padding:0;min-width:0}.section-head{margin:14px 0}.section-head h2 span{font-size:13px;font-weight:400;color:#61718b}.hint{font-size:13px;color:#677990;line-height:1.8}.warning{padding:16px;background:#fff2cf;color:#8b5900;border-radius:8px}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left;min-width:670px}th{background:#eef3fa;color:#60718a;font-size:12px}th,td{padding:14px 12px;border-bottom:1px solid #e1e7f1}td small{display:block;font-size:12px;color:#6c7c92}.pager{display:flex;gap:14px;align-items:center;justify-content:center;margin:20px 0;font-size:13px}.answer-review{background:#f3f6fc;border-left:3px solid #a9bfdf;border-radius:5px;padding:16px;margin:16px 0}.answer-review p{margin:7px 0 14px}.exam-toolbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid #dce4ef;padding:16px 22px;border-radius:12px;gap:16px}.exam-toolbar>div:first-child{display:flex;flex-direction:column}.exam-toolbar strong{font-size:19px}.exam-toolbar span{font-size:13px;color:#65758b}.exam-stats{display:flex;align-items:center;gap:20px}#exam-clock{font-size:26px;color:#17436d;font-variant-numeric:tabular-nums;white-space:nowrap}#exam-clock.urgent{color:#d51d32;background:#fff0f1;padding:2px 8px;border-radius:6px}.display-controls{display:flex;align-items:end;flex-wrap:wrap;gap:12px;margin:16px 0}.display-controls label{font-size:12px}.display-controls select{padding:7px;font-size:13px}.display-controls #save-state{font-size:12px;color:#248357;align-self:center;margin-left:auto}.display-controls #save-state.unsaved{color:#b07109}.exam-workspace{display:grid;gap:20px;align-items:start;grid-template-columns:minmax(0,1fr) 310px}.exam-workspace.stack{grid-template-columns:1fr}.question{padding:25px 30px;background:#fff;border:1px solid #d5dfed;border-radius:12px;margin-bottom:16px;font-size:var(--question-font)}.question-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}.question h2{font-size:20px;margin:0}.question h2 small{font-size:13px;font-weight:400;color:#697a91}.question-text{margin:25px 0;line-height:1.8}.flag{font-size:13px}.flag.on{color:#885600;background:#fff0c8;border-color:#ecb42b}.choices{display:grid;gap:12px}.choice{font-size:var(--question-font);font-weight:400;justify-content:start;align-items:flex-start;text-align:left;padding:15px;background:#fff;color:#253852}.choice.selected{background:#f1f5fc;border:2px solid #233e68;padding:14px}.choice span:last-child{flex:1}.bubble{border:1px solid #9baac0;border-radius:50%;width:29px;height:29px;min-width:29px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:#fff;color:#213550;font-size:14px;font-weight:500}.bubble.selected{color:#fff;background:#111;border-color:#111}.text-button{justify-self:start;border:0;padding-left:0;color:#6b7d93;font-size:12px}.essay-answer{font-size:var(--question-font);font-weight:400;line-height:1.8}.question label{font-weight:400}#answer-palette{background:#fff;border:1px solid #d5dfed;border-radius:12px;overflow:hidden;position:sticky;top:16px}.stack #answer-palette{position:static}.palette-title{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 16px;background:#e8eef8}.palette-title h2{font-size:16px;margin:0}.palette-title span{font-size:11px;color:#627188}.palette-scroll{max-height:65vh;overflow:auto}.answer-row{display:flex;gap:10px;padding:10px 15px;align-items:center;border-bottom:1px solid #e8edf5}.answer-row.flagged{background:#fff6df}.question-number{min-width:50px;padding:5px 7px;border:0;font-size:12px;background:transparent}.bubbles{display:flex;gap:8px}.essay-state{font-size:12px;padding:5px 12px}.exam-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid #d5dfed;padding:13px 20px;border-radius:12px;margin-top:16px;position:sticky;bottom:0;z-index:2;box-shadow:0 -3px 20px #132d4a0a}.exam-footer .pager{margin:0;white-space:nowrap}.lock-screen{max-width:650px;margin:40px auto;text-align:center;padding:40px}.lock-symbol{font-size:45px;color:#607fa6}.lock-screen form{max-width:330px;margin:25px auto;text-align:left}.lock-screen form button{width:100%;margin-top:20px}.score-card{text-align:center}.score-card h2{font-size:48px;color:#235ed7}.score-card small{font-size:20px;color:#8090a6}.submission-list{max-height:45vh;overflow:auto;margin:20px 0;display:grid;gap:5px}.submission-list button{display:flex;justify-content:space-between;font-weight:400;text-align:left;gap:15px}.submission-list b{white-space:nowrap}.checked-list{display:flex;gap:10px;flex-wrap:wrap}dialog{width:min(700px,calc(100vw - 30px));max-height:88vh;overflow:auto;border:0;border-radius:15px;padding:30px;box-shadow:0 20px 100px #102c5c40;color:#17243a}dialog::backdrop{background:#10233c90}.dialog-close{float:right;border:0;padding:0;font-size:27px}.calculator-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:15px 0}.calculator-keys button{padding:12px;font-size:19px}#calculation-result{display:block;font-size:25px;margin:18px 0;overflow-wrap:anywhere}.help-list li{margin:12px 0}#cbt-message{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:8px;z-index:10000;color:#fff;max-width:90vw;box-shadow:0 5px 25px #0002}#cbt-message:empty,#cbt-message[hidden]{display:none}#cbt-message.success{background:#173d66}#cbt-message.error{background:#ac263b}
@media(max-width:950px){.exam-workspace{grid-template-columns:minmax(0,1fr) 260px}.bubbles{gap:4px}.exam-footer{flex-wrap:wrap}.exam-toolbar{flex-direction:column;align-items:flex-start}.heading{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){#cbt-app{padding:18px 12px 50px}.cbt-header{padding:16px}.cbt-header a{font-size:14px}.cbt-header a span{display:block;margin:0}.exam-list,.form-grid,.exam-workspace{grid-template-columns:1fr}.wide{grid-column:auto}.question{padding:20px 16px}#answer-palette{position:static}.palette-scroll{max-height:280px}.card{padding:20px 16px}.exam-footer{position:static;padding:14px;justify-content:center}.exam-stats{gap:12px}.exam-stats span{font-size:12px}#exam-clock{font-size:21px}.display-controls{gap:8px}.section-head{align-items:flex-start;flex-direction:column}.lock-screen{padding:25px 16px}.palette-scroll .answer-row{justify-content:flex-start}}