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(max-width:900px){.exam-room .exam-layout aside{position:static!important}.exam-room .palette{max-height:360px}}.launch-offer{background:var(--md-primary-container);color:var(--md-on-primary-container);padding-block:var(--space-3);text-align:center;font-size:var(--text-sm);flex-shrink:0}.launch-offer a{color:inherit;font-weight:700}.learning-section{margin-block:var(--space-7)}.learning-config{padding:var(--space-6);min-width:0}.topic-learning-card{padding:var(--space-5);display:block;text-decoration:none;color:var(--md-on-surface)}.topic-learning-card h3{margin-block:var(--space-3)}.learning-value{font-size:var(--text-3xl);color:var(--md-primary)}#ssc-quiz,.learning-history{display:grid;gap:var(--space-4)}.learning-history .card,.ssc-question{padding:var(--space-5);overflow-wrap:anywhere}.ssc-question fieldset{border:0;padding:0;margin:var(--space-4) 0;display:grid;gap:var(--space-2)}.ssc-option{display:flex;gap:var(--space-2);align-items:baseline;padding:var(--space-3);border:1px solid var(--md-outline);border-radius:var(--radius-md);cursor:pointer}.ssc-option:has(input:checked){background:var(--md-primary-container);color:var(--md-on-primary-container)}.ssc-solution{padding-block:var(--space-3);border-top:1px solid var(--md-outline)}.ssc-solution summary{cursor:pointer;font-weight:600}.ssc-feedback{color:var(--md-primary);font-weight:600}@media(max-width:640px){.learning-config{padding:var(--space-4)}.learning-config .btn{margin-bottom:var(--space-2)}}.series-test-list{padding-left:1.25rem;line-height:1.6}.series-test-list li{margin-bottom:.5rem}.series-more{margin-bottom:1rem}.series-more summary{color:var(--md-primary);cursor:pointer;padding:.5rem 0;font-weight:600}.series-more[open] .series-test-list{max-height:20rem;overflow-y:auto}.pyq-source-image{display:inline-block;max-width:100%;height:auto;vertical-align:middle;background:#fff;border-radius:4px}.ssc-question-stem{margin:var(--space-3) 0}.ssc-option{align-items:center}.ssc-option .pyq-source-image{min-width:0}.pyq-review-option{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--md-outline-variant);border-radius:12px;margin:8px 0}.pyq-review-options{padding:0 var(--space-4)}.pyq-source-notice{padding:var(--space-5)}.info-actions .chip{color:var(--md-on-surface);background:var(--md-surface-container-high);border:1px solid var(--md-outline-variant)}.pyq-native-stem{white-space:pre-line;margin-bottom:12px;font-size:1rem;line-height:1.65}.pyq-image-link{display:inline-block;max-width:100%;vertical-align:middle}.review-text,.ssc-question-stem{white-space:pre-line;font-size:1rem;line-height:1.65}[data-animate]{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}[data-animate].animate-in{opacity:1;transform:translateY(0)}.instr-box{white-space:pre-wrap;border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--space-5);background:var(--bg-subtle);font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text-secondary);max-height:400px;overflow-y:auto}.legend-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-3);margin-top:var(--space-3)}.legend-preview .legend-item{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--text-secondary)}.declaration{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);background:var(--bg-subtle);border:1px solid var(--border-primary);border-radius:var(--radius-md);margin-top:var(--space-4)}.declaration input[type=checkbox]{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--primary)}