.quiz-wrapper{max-width:700px;margin:2rem auto;padding-bottom:3rem}.quiz-name-screen{text-align:center;padding:2rem}.quiz-name-screen h1{font-size:2rem;margin-bottom:.5rem}.quiz-stats{display:flex;justify-content:center;gap:2rem;margin:1.5rem 0;flex-wrap:wrap}.quiz-stat{text-align:center}.quiz-stat-value{font-size:2rem;font-weight:800;color:var(--color-primary)}.quiz-stat-label{font-size:.85rem;color:var(--color-text-muted)}.name-form{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2rem}.name-input{width:100%;max-width:320px;padding:.75rem 1rem;background:var(--color-surface-2);border:2px solid transparent;border-radius:var(--radius);color:var(--color-text);font-size:1rem;font-family:inherit;text-align:center;transition:border-color var(--transition)}.name-input:focus{outline:none;border-color:var(--color-primary)}.quiz-header{margin-bottom:1.5rem}.quiz-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:.9rem;color:var(--color-text-muted)}.progress-bar{width:100%;height:8px;background:var(--color-surface-2);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));border-radius:99px;transition:width .4s ease}.streak-display{font-size:1rem;font-weight:600;color:var(--color-warning)}.question-text{font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:700;line-height:1.5;margin-bottom:1.5rem;min-height:3em}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem}@media (max-width: 500px){.options-grid{grid-template-columns:1fr}}.option-btn{background:var(--color-surface-2);border:2px solid transparent;border-radius:var(--radius);padding:1rem 1.25rem;color:var(--color-text);font-size:.95rem;font-weight:500;text-align:left;transition:all var(--transition);line-height:1.4}.option-btn:hover:not(:disabled){border-color:var(--color-primary);background:#6366f11f;transform:translateY(-1px)}.option-btn.correct{background:#22c55e33;border-color:var(--color-success);color:#86efac}.option-btn.incorrect{background:#ef444433;border-color:var(--color-error);color:#fca5a5}.option-btn:disabled{cursor:default}.quiz-option-group{width:100%;max-width:320px;text-align:left}.quiz-option-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted);margin-bottom:.4rem}.quiz-option-row{display:flex;gap:.4rem}.quiz-opt-btn{flex:1;padding:.45rem .5rem;background:var(--color-surface-2);border:2px solid transparent;border-radius:var(--radius);color:var(--color-text-muted);font-size:.88rem;font-weight:700;cursor:pointer;transition:all var(--transition);white-space:nowrap}.quiz-opt-btn:hover{border-color:var(--color-primary);color:var(--color-text)}.quiz-opt-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.quiz-pool-note{font-size:.75rem;color:var(--color-text-muted);margin-top:.3rem}.quiz-results{text-align:center;padding:2rem}.result-score{font-size:3rem;font-weight:800;color:var(--color-primary);margin:1rem 0}.result-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}