:root{color:#172033;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}.page-shell{min-height:100vh;display:grid;place-items:center;padding:32px 20px}.status-panel{width:min(720px,100%);display:grid;gap:28px}.eyebrow{margin:0 0 12px;color:#3d6c8f;font-size:.82rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1{margin:0;color:#101827;font-size:clamp(2.2rem,8vw,4.5rem);line-height:.98;letter-spacing:0}.summary{max-width:620px;margin:18px 0 0;color:#526173;font-size:1.08rem;line-height:1.7}.health-card{display:grid;grid-template-columns:14px 1fr;gap:16px;align-items:start;padding:20px;border:1px solid #d8e1ea;border-radius:8px;background:#fff;box-shadow:0 16px 48px #1c2c4614}.health-dot{width:12px;height:12px;margin-top:6px;border-radius:999px;background:#8a98a8}.health-card--ready .health-dot{background:#1f9d62}.health-card--error .health-dot{background:#c74343}.health-label{margin:0 0 6px;color:#101827;font-weight:700}.health-card p,.muted{margin:0;color:#526173;line-height:1.6}.auth-panel{display:grid;gap:18px;padding:20px;border:1px solid #d8e1ea;border-radius:8px;background:#fff;box-shadow:0 16px 48px #1c2c4614}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}label{display:grid;gap:8px;color:#101827;font-weight:700}label span{font-size:.9rem}input{width:100%;min-height:42px;border:1px solid #cbd6e2;border-radius:6px;padding:8px 10px;color:#101827;font:inherit}input[type=radio]{width:auto;min-height:0}.button-row{display:flex;flex-wrap:wrap;gap:10px}button{min-height:42px;border:1px solid #224d6a;border-radius:6px;padding:8px 14px;background:#224d6a;color:#fff;font:inherit;font-weight:700;cursor:pointer}button:disabled{border-color:#cbd6e2;background:#d8e1ea;color:#6b7888;cursor:not-allowed}.session-card{display:grid;gap:6px;padding-top:16px;border-top:1px solid #e4ebf2}.session-card p{margin:0;color:#526173;line-height:1.6}.exam-list,.question-list{display:grid;gap:12px}.exam-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px;border:1px solid #e4ebf2;border-radius:6px;background:#f8fafc}.exam-item p{margin:4px 0 0;color:#526173}.question-item{display:grid;gap:10px;margin:0;padding:16px;border:1px solid #e4ebf2;border-radius:6px;background:#f8fafc}.question-item legend{padding:0 4px;color:#101827;font-weight:700}.choice{display:flex;grid-auto-flow:column;align-items:center;gap:10px;color:#526173;font-weight:500}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.profile-grid div{min-width:0;padding:12px;border:1px solid #e4ebf2;border-radius:6px;background:#f8fafc}.profile-grid dt{margin:0 0 4px;color:#526173;font-size:.82rem;font-weight:700}.profile-grid dd{margin:0;color:#101827;overflow-wrap:anywhere}@media(max-width:640px){.form-grid,.profile-grid{grid-template-columns:1fr}}