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.exam-taking-layout,.exam-focus-mode .exam-taking-layout{max-width:none;margin:18px auto}.exam-focus-mode .exam-taking-header{display:none}.exam-focus-mode .exam-taking-layout{padding:24px;max-width:1500px}.exam-focus-mode .exam-question-card{max-width:none;margin:0 auto}.exam-score-card{background:#fff;border-radius:18px;padding:42px;text-align:center;border:1px solid var(--exam-border);box-shadow:var(--exam-card-shadow);margin-bottom:24px}.exam-score-big{font-size:72px;font-weight:900;color:var(--exam-primary);margin:20px 0}.exam-score-label{font-size:18px;color:#666;margin-bottom:10px}.exam-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}.exam-stat-item{text-align:center;padding:18px;background:#f8f9ff;border-radius:14px}.exam-stat-value{font-size:26px;font-weight:800;color:#333}.exam-stat-label{font-size:13px;color:#999;margin-top:4px}.exam-empty,.exam-loading,.exam-error{text-align:center;padding:52px 20px;color:var(--exam-muted);grid-column:1 / -1}.exam-error{color:#f5222d}.exam-empty-icon{font-size:54px;margin-bottom:14px}.exam-link{color:var(--exam-primary);cursor:pointer;text-decoration:none;margin-right:12px;font-size:13px;font-weight:700}.exam-link:hover{text-decoration:underline}.exam-link.danger{color:#f5222d}.exam-fade-in{animation:examFadeIn .22s ease-out}@keyframes examFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.exam-grid{grid-template-columns:1fr}.exam-taking-layout{flex-direction:column;padding:0 16px 16px}.exam-sidebar{width:100%;position:static;max-height:none}.exam-right-sidebar{order:initial}.exam-nav-list{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.exam-stats-grid{grid-template-columns:repeat(2,1fr)}.exam-meta-grid{grid-template-columns:1fr}.exam-question-topline{align-items:flex-start;flex-direction:column}}@media (max-width: 560px){.exam-container,.exam-wide-container{padding:16px}.exam-hero{padding:22px}.exam-hero-title{font-size:23px}.exam-score-big{font-size:48px}.exam-overview-grid{grid-template-columns:1fr}}