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15px}}:root{--start-bg:#f3f6fa;--start-surface:#fff;--start-navy:#172554;--start-navy-dark:#0f172a;--start-primary:#2563eb;--start-primary-dark:#1d4ed8;--start-primary-light:#eff6ff;--start-green:#16a34a;--start-green-light:#f0fdf4;--start-red:#dc2626;--start-red-light:#fef2f2;--start-text:#172033;--start-muted:#64748b;--start-light:#94a3b8;--start-border:#e2e8f0;--start-radius:16px}.candidate-start{min-height:100vh;color:var(--start-text);background:radial-gradient(circle at 8% 10%,#2563eb14,#0000 30%),radial-gradient(circle at 92% 90%,#4f46e512,#0000 30%),linear-gradient(135deg,#f8fafc 0%,#f3f6fa 55%,#eef3f9 100%);justify-content:center;align-items:center;padding:35px 20px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;position:relative;overflow:hidden}.candidate-start:before{content:"";pointer-events:none;border:1px solid #2563eb12;border-radius:50%;width:400px;height:400px;position:absolute;top:-220px;right:-180px;box-shadow:0 0 0 45px #2563eb05,0 0 0 90px #2563eb03}.candidate-start:after{content:"";pointer-events:none;border:1px solid #4f46e50f;border-radius:50%;width:320px;height:320px;position:absolute;bottom:-170px;left:-180px}.candidate-start-card{z-index:2;border:1px solid var(--start-border);border-radius:var(--start-radius);background:#fffffff7;width:100%;max-width:500px;padding:38px;position:relative;box-shadow:0 20px 55px #0f172a17}.candidate-brand{border-bottom:1px solid #edf1f5;justify-content:center;align-items:center;gap:11px;margin-bottom:29px;padding-bottom:27px;display:flex}.candidate-brand h2{color:var(--start-navy-dark);letter-spacing:1px;margin:0;font-size:18px;font-weight:900}.candidate-brand h2:before{content:"A";vertical-align:middle;color:#fff;background:linear-gradient(135deg, var(--start-primary), 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#2563eb3d}.start-exam-button:active:not(:disabled){transform:translateY(0)}.start-exam-button:disabled{cursor:not-allowed;opacity:.65}.candidate-security{color:var(--start-muted);border-top:1px solid #edf1f5;justify-content:center;align-items:center;gap:8px;margin-top:23px;padding-top:20px;font-size:11px;font-weight:600;display:flex}.candidate-security span{color:var(--start-green);font-size:10px}@media (width<=600px){.candidate-start{padding:20px 15px}.candidate-start-card{padding:30px 22px}.candidate-heading h1{font-size:28px}.candidate-heading p{font-size:13px}}@media (width<=420px){.candidate-brand{flex-wrap:wrap}.candidate-brand h2{font-size:16px}.candidate-brand span{display:none}.candidate-start-card{padding:26px 18px}.candidate-heading h1{font-size:26px}.candidate-field 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strong{color:#fff;font-variant-numeric:tabular-nums;text-align:center;min-width:67px;font-size:18px;font-weight:850}.candidate-exam-main{width:100%;max-width:1050px;margin:0 auto;padding:42px 30px 70px}.candidate-exam-top{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.candidate-exam-top>div:first-child{align-items:center;gap:12px;display:flex}.candidate-exam-top>div:first-child>span{color:var(--exam-primary);letter-spacing:1.6px;font-size:11px;font-weight:850}.candidate-exam-top h1{color:var(--exam-navy-dark);margin:0;font-size:26px;line-height:1}.answered-counter{color:var(--exam-muted);border:1px solid var(--exam-border);background:#fff;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:650}.exam-question-text{max-width:900px;color:var(--exam-navy-dark);letter-spacing:-.2px;white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 31px;font-size:22px;font-weight:700;line-height:1.55}.exam-question-text.code-question{border:1px solid 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#16a34a26}.submit-exam-button:hover:not(:disabled){background:#15803d;transform:translateY(-1px)}.submit-exam-button:disabled{opacity:.6;cursor:not-allowed}.candidate-exam-loading{min-height:100vh;color:var(--exam-muted);background:var(--exam-bg);justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.candidate-exam-error{text-align:center;background:var(--exam-bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:30px;display:flex}.candidate-exam-error h2{color:var(--exam-navy-dark);margin:0 0 9px;font-size:24px}.candidate-exam-error p{max-width:500px;color:var(--exam-muted);margin:0;font-size:14px;line-height:1.6}.exam-submitted-page{background:linear-gradient(135deg,#f8fafc,#eef5ff);justify-content:center;align-items:center;min-height:100vh;padding:30px;display:flex}.exam-submitted-card{text-align:center;border:1px solid var(--exam-border);background:#fff;border-radius:18px;width:100%;max-width:520px;padding:43px 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