:root{color-scheme:light;--bg:#f4f6fa;--card:#fff;--ink:#1b2b46;--muted:#718099;--navy:#142743;--navy2:#203758;--violet:#6755df;--violetlite:#efedff;--teal:#138d8b;--border:#e5eaf1;--red:#db485b;--green:#148361;--amber:#a56d0a;--shadow:0 14px 45px rgba(18,40,80,.06);--radius:18px}
    *{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Pretendard,"Apple SD Gothic Neo","Malgun Gothic",system-ui,-apple-system,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.58}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--violet)}[hidden]{display:none!important}button:focus-visible,input:focus-visible{outline:3px solid #afadff;outline-offset:2px}
    .gate{min-height:100dvh;background:radial-gradient(ellipse at 12% 20%,#304c7a 0%,transparent 47%),radial-gradient(ellipse at 89% 72%,#3f387b 0%,transparent 44%),#111e35;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,470px);padding:42px 42px 36px;border:1px solid rgba(255,255,255,.15);background:#fff;border-radius:26px;box-shadow:0 30px 100px #070e20a0}.brand-mark{display:flex;gap:12px;align-items:center;font-weight:800;font-size:14px;letter-spacing:.12em;color:var(--violet)}.mark{width:42px;height:42px;background:var(--violet);border-radius:13px;color:white;display:grid;place-items:center;font-size:21px;font-weight:800}.login-card h1{font-size:33px;letter-spacing:-1.2px;margin:30px 0 10px;line-height:1.18}.muted{color:var(--muted)}.login-card p{margin:0 0 28px;font-size:14px}.field-label{display:block;font-weight:700;font-size:13px;margin-bottom:8px}.code-field{display:flex;align-items:center;gap:8px;border:1px solid #d6deeb;border-radius:13px;padding:0 13px;background:#f9fafe}.code-field input{width:100%;border:0;outline:none!important;background:transparent;height:54px;font-size:19px;letter-spacing:3px;min-width:0}.code-field:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px #6755df16}.eye-btn{background:none;border:0;color:var(--muted);font-size:12px;flex:0 0 auto;white-space:nowrap;padding:7px 3px}.btn{background:var(--violet);border:1px solid var(--violet);color:white;border-radius:12px;padding:12px 18px;font-size:14px;font-weight:750;transition:transform .12s,filter .12s}.btn:hover:not(:disabled){filter:brightness(.96);transform:translateY(-1px)}.btn.secondary{background:white;color:var(--ink);border-color:var(--border)}.btn.light{background:var(--violetlite);color:var(--violet);border-color:var(--violetlite)}.btn.danger{background:var(--red);border-color:var(--red)}.btn.small{font-size:13px;padding:8px 12px;border-radius:10px}.btn.full{width:100%}.login-card .btn{margin-top:19px}.error{color:var(--red);font-size:13px;font-weight:700;min-height:22px;padding-top:6px}.login-note{font-size:12px;color:#8a98ad;margin-top:18px}.shell{display:flex;min-height:100dvh}.side{width:246px;flex:none;background:var(--navy);color:white;padding:31px 20px;display:flex;flex-direction:column;gap:32px;position:sticky;top:0;height:100dvh}.side-logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:850;letter-spacing:-.6px}.side-logo .mark{background:#7e71f9;width:37px;height:37px;font-size:17px}.side-sub{color:#9fb2cf;font-size:11px;margin-top:5px;letter-spacing:1.2px;text-transform:uppercase}.menu-caption{font-size:11px;color:#8396b8;text-transform:uppercase;letter-spacing:1.3px;font-weight:800;margin:0 10px 9px}.nav-link{width:100%;background:none;border:0;text-align:left;display:flex;align-items:center;gap:13px;color:#bbcee7;padding:13px 13px;border-radius:12px;font-size:14px;font-weight:700}.nav-link.active,.nav-link:hover{background:#2b4063;color:#fff}.side-footer{margin-top:auto;padding:17px 14px;background:#243957;border-radius:14px;color:#c7d3e4;font-size:12px;line-height:1.7}.main{flex:1;min-width:0;padding:34px clamp(18px,4.7vw,75px) 70px;max-width:1600px;margin:0 auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:15px;max-width:1150px;margin:0 auto 39px}.crumb{color:#8190a9;font-size:13px;font-weight:700}.top-right{display:flex;align-items:center;gap:10px}.pill{display:inline-flex;align-items:center;border:1px solid #dce5f0;background:#fff;padding:8px 12px;border-radius:99px;color:#566987;font-size:12px;font-weight:800}.green-dot{width:8px;height:8px;background:#2bbd9a;border-radius:50%;display:inline-block;margin-right:7px}.content{max-width:1150px;margin:auto}.eyebrow{font-weight:850;letter-spacing:1.9px;text-transform:uppercase;font-size:11px;color:var(--violet)}h2{font-size:clamp(27px,3.5vw,39px);line-height:1.19;letter-spacing:-1.4px;margin:10px 0 10px}h3{letter-spacing:-.5px;margin:0 0 8px}.lead{max-width:700px;color:var(--muted);margin:0 0 31px;font-size:15px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:30px 0 32px}.stat{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);padding:21px 23px}.stat .num{font-size:28px;letter-spacing:-.7px;font-weight:850;line-height:1.25}.stat small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-top:6px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:10px;margin:18px 0}.section-head h3{font-size:21px}.exam-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.exam-card{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:9px;min-height:218px}.exam-card:hover{border-color:#cac3ff;box-shadow:0 13px 36px #645be11d}.exam-card .number{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--violet);font-weight:850}.exam-card h4{font-size:19px;line-height:1.3;letter-spacing:-.4px;margin:3px 0 0}.exam-card p{font-size:13px;color:var(--muted);margin:0;flex:1}.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:11px}.tag{font-size:11px;background:#f3f4f9;color:#536781;border-radius:99px;padding:5px 9px;font-weight:750}.info-bar{margin-top:24px;background:#eff1fb;border:1px solid #e4e6fc;color:#57658e;padding:17px 19px;border-radius:14px;font-size:13px}.info-bar a{font-weight:750}.loading-panel{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:55px 25px;text-align:center;box-shadow:var(--shadow)}.spinner{width:42px;height:42px;border-radius:50%;border:4px solid #e1ddff;border-top-color:var(--violet);margin:0 auto 20px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
    .exam-top{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap;margin-bottom:19px}.time{font-variant-numeric:tabular-nums;font-size:17px;font-weight:850;color:var(--navy);display:flex;align-items:center;gap:7px}.time.warn{color:var(--red)}.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:22px;align-items:start}.question-panel{background:#fff;border:1px solid var(--border);border-radius:20px;padding:clamp(19px,3vw,33px);box-shadow:var(--shadow);min-height:450px}.smallcaps{font-size:11px;font-weight:850;letter-spacing:1.2px;text-transform:uppercase;color:#7687a2}.q-scenario{font-size:12px;color:#506887;background:#eaf0f9;border-radius:8px;padding:6px 10px;display:inline-block;margin:11px 0 20px}.question-text{font-size:18px;font-weight:760;line-height:1.7;letter-spacing:-.2px;overflow-wrap:anywhere}.question-text code,.option-copy code,.rationale code{font:inherit;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.91em;background:#eef1f7;border-radius:4px;padding:1px 4px}.options{display:grid;gap:12px;margin-top:26px}.option{display:flex;align-items:flex-start;gap:13px;border:1.5px solid #e3e8f1;border-radius:13px;padding:15px 15px;cursor:pointer;transition:background .12s,border-color .12s}.option:hover{border-color:#ada6f0;background:#faf9ff}.option.chosen{border-color:var(--violet);background:#f8f6ff}.option input{position:absolute;opacity:0;pointer-events:none}.letter{width:29px;height:29px;border:1px solid #dce3ef;border-radius:9px;display:grid;place-items:center;flex:none;font-size:12px;font-weight:850;color:#6e7d97;background:#fafbff}.chosen .letter{background:var(--violet);border-color:var(--violet);color:white}.option-copy{padding-top:1px;line-height:1.65;font-size:14px;overflow-wrap:anywhere}.q-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:27px;flex-wrap:wrap}.q-bottom{display:flex;gap:9px}.progress-line{height:7px;background:#e9edf5;border-radius:20px;overflow:hidden;margin:0 0 21px}.progress-fill{height:100%;background:var(--violet);transition:width .2s}.palette{position:sticky;top:22px;background:white;border:1px solid var(--border);border-radius:20px;padding:21px;box-shadow:var(--shadow)}.palette-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.palette-head strong{font-size:14px}.palette-head span{font-size:12px;font-weight:750;color:var(--muted)}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:20px;max-height:390px;overflow:auto;padding:3px}.q-dot{border-radius:9px;height:35px;border:1px solid #e1e6ee;background:#f7f9fc;font-size:12px;font-weight:800;color:#72829b;position:relative}.q-dot.answered{background:#e7f6ef;color:#167b59;border-color:#b7e3d1}.q-dot.flagged:after{content:"";width:6px;height:6px;background:#f29c32;position:absolute;right:3px;top:3px;border-radius:50%}.q-dot.current{outline:2px solid var(--violet);outline-offset:1px}.palette-legend{display:flex;flex-wrap:wrap;gap:11px;margin:18px 0;color:#7d8ba3;font-size:11px}.legend-circle{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:4px}.palette .btn{width:100%}.result-summary{background:linear-gradient(135deg,#152d50,#293d69);border-radius:21px;color:white;padding:32px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.result-summary .result-score{font-size:59px;font-weight:900;line-height:1;letter-spacing:-2px}.result-summary small{color:#b8c8de}.result-summary h2{margin:6px 0 12px;color:white}.result-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 25px}.domain-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:17px 0 27px}.domain-card{border:1px solid var(--border);padding:14px;border-radius:12px;background:#fff;font-size:12px}.domain-card strong{display:block;font-size:19px;margin-bottom:3px}.domain-card span{color:var(--muted)}.review-list{display:grid;gap:13px}.review-card{background:white;border:1px solid var(--border);border-radius:15px;padding:20px}.review-card.wrong{border-left:4px solid var(--red)}.review-card.right{border-left:4px solid var(--green)}.review-head{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px;margin-bottom:11px}.review-question{font-size:15px;font-weight:750}.rationale{background:#f6f8fb;border-radius:11px;padding:12px 15px;font-size:13px;margin-top:11px;color:#50617a;line-height:1.7}.answer-line{font-size:12px;margin-top:10px;display:flex;flex-wrap:wrap;gap:15px}.status-good{color:var(--green)}.status-bad{color:var(--red)}.empty{padding:30px 10px;text-align:center;color:var(--muted)}.source-footer{font-size:11px;color:#8190aa;padding-top:26px;line-height:1.8}.source-footer a{color:#617399}.file-picker{padding:16px;border:1px dashed #c5cce3;border-radius:12px;background:#fafaff;margin-top:16px}.file-picker input{max-width:100%}.resume{border:1px solid #d5d0ff;background:#f8f6ff;border-radius:15px;padding:19px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-bottom:21px}.print-only{display:none}
    @media(max-width:1100px){.exam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.domain-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:850px){.side{width:72px;padding:22px 11px}.side-logo span:not(.mark),.side-sub,.menu-caption,.nav-link span,.side-footer{display:none}.side-logo{justify-content:center}.nav-link{justify-content:center}.main{padding:25px 23px 50px}.exam-layout{grid-template-columns:1fr}.palette{position:static;order:-1}.palette-grid{grid-template-columns:repeat(10,1fr)}}@media(max-width:580px){.gate{padding:13px}.login-card{padding:28px 23px}.login-card h1{font-size:28px}.side{display:none}.main{padding:19px 14px 45px}.topbar{margin-bottom:28px}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.stat{padding:14px 11px}.stat .num{font-size:22px}.stat small{font-size:10px}.exam-grid{grid-template-columns:1fr}.exam-card{min-height:170px}.palette-grid{grid-template-columns:repeat(10,1fr);gap:5px}.q-dot{height:29px;font-size:11px;border-radius:6px}.result-summary{grid-template-columns:1fr}.result-summary .result-score{font-size:47px}.domain-grid{grid-template-columns:repeat(2,1fr)}.q-actions{align-items:stretch}.q-bottom{width:100%}.q-bottom .btn{flex:1}}
    @media print{body{background:white}.side,.topbar,.result-buttons,.source-footer,.btn{display:none!important}.main{padding:0}.content{max-width:unset}.review-card{break-inside:avoid}.result-summary{background:white;color:black;border:1px solid #999}.result-summary h2{color:black}.print-only{display:block}}