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var(--test-font-scale));line-height:1.5;color:var(--text-main)}.test-option:hover:not(.test-option--disabled){border-color:var(--primary);background-color:#f0fdf4}.test-option--selected{background:#f0fdf4;border-color:var(--primary);color:var(--primary-dark);font-weight:600;box-shadow:0 0 0 1px var(--primary)}.test-option--correct{background:#dcfce7;border-color:#16a34a;color:#14532d}.test-option--incorrect{background:#fee2e2;border-color:#ef4444;color:#7f1d1d}.test-option--disabled{cursor:default;opacity:.9}.test-option--eliminated{opacity:.5;text-decoration:line-through;text-decoration-thickness:2px;text-decoration-color:#94a3b8}.test-explanation{background:#fff;border:1px solid var(--border);padding:1.5rem;margin-bottom:2rem;border-radius:var(--radius);color:var(--text-main);font-size:calc(1rem * var(--test-font-scale));box-shadow:var(--shadow-sm)}.test-actions{display:flex;justify-content:center;align-items:center;gap:1.5rem;margin-top:3rem;flex-wrap:wrap}.btn-text{display:inline}.font-control-group{display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:999px;padding:2px;box-shadow:0 1px 2px #0000000d}.font-control-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;cursor:pointer;color:var(--text-muted);border-radius:50%;transition:all .2s}.font-control-btn:hover:not(:disabled){background:var(--bg-body);color:var(--text-main)}.font-control-btn:disabled{opacity:.3;cursor:default}.font-control-icon{color:var(--text-main);margin:0 4px}.eliminate-toggle{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--border);background:var(--bg-card);padding:.35rem .75rem;border-radius:999px;font-weight:600;cursor:pointer;color:var(--text-muted);transition:all .2s}.eliminate-toggle--active{color:var(--primary);border-color:var(--primary);background:#3b82f614}.results-container{max-width:900px;margin:0 auto}.results-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:2rem;margin-bottom:2rem}.results-chart-card{background:#fff;padding:2rem;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center}.results-stats-card{background:#fff;padding:2rem;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow)}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid #f1f5f9}.stat-row:last-child{border-bottom:none}.stat-label{display:flex;align-items:center;gap:.75rem;color:var(--text-muted);font-weight:500}.stat-value{font-size:1.25rem;font-weight:700;color:var(--text-main)}.results-topics-card{background:#fff;padding:2rem;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:2rem}.test-results__donut{border-radius:50%;display:flex;align-items:center;justify-content:center}.test-results__donut-center{border-radius:50%;background:#fff;border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.test-error-banner{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:1rem;border-radius:var(--radius);margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.test-loading{display:flex;justify-content:center;align-items:center;min-height:300px;color:var(--text-muted);font-weight:500}@media (max-width: 768px){.mode-grid,.results-grid{grid-template-columns:1fr}.config-actions{flex-direction:column-reverse}.config-actions button{width:100%;justify-content:center}.test-tabs{flex-direction:row;overflow-x:auto;justify-content:flex-start;flex-wrap:nowrap;padding:1rem}.test-tab{flex-shrink:0;white-space:nowrap}.test-actions{flex-direction:column-reverse;gap:1.5rem;align-items:stretch;padding:1rem;position:sticky;bottom:0;background:#fff;margin-left:-1rem;margin-right:-1rem;border-top:1px solid var(--border);box-shadow:0 -4px 12px #0000000d}}@media (max-width: 640px){.btn-text{display:none}.nav-btn{padding-left:.75rem!important;padding-right:.75rem!important}}