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var(--color-border)}.quiz-actions{display:flex;gap:10px;flex-wrap:wrap}.quiz-actions .btn{flex:1;justify-content:center;min-height:48px;font-size:.95rem}@media (max-width: 640px){.site-header__title{font-size:1.5rem}.filters-section{padding:16px}.flashcard{padding:32px 20px 24px;min-height:220px}.flashcard__word{font-size:2.2rem}.flashcard__meaning{font-size:1.5rem}.flashcard-nav{flex-direction:row}.flashcard-nav .btn{flex:1}.btn{justify-content:center}.quiz-mode-grid{grid-template-columns:1fr}.quiz-setup{padding:24px 16px 28px}.quiz-result__word{font-size:1.4rem}.quiz-actions{flex-direction:column}}.filters-count-bar{display:flex;align-items:center;margin-bottom:12px}.filters-count{font-size:.83rem;color:var(--color-text-muted)}.filters-advanced{margin-top:12px;border-top:1px solid var(--color-border);padding-top:8px}.filters-advanced__toggle{cursor:pointer;font-size:.85rem;font-weight:600;color:var(--color-text-muted);padding:6px 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2rem}.quiz-end__title{font-size:1.6rem;font-weight:700;text-align:center;margin-bottom:1.5rem}.quiz-end__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1rem}.quiz-end__card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.35rem}.quiz-end__card--correct{border-top:3px solid #4caf7d}.quiz-end__card--wrong{border-top:3px solid #e05252}.quiz-end__card--score{border-top:3px solid #4a8fd4}.quiz-end__card--streak{border-top:3px solid #e87722}.quiz-end__card--best{border-top:3px solid #7c6fcd}.quiz-end__card-label{font-size:.7rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.quiz-end__card-value{font-size:1.7rem;font-weight:700;color:var(--color-text);line-height:1}.quiz-end__new-record{text-align:center;font-size:1.1rem;font-weight:700;color:#e8a020;margin:.75rem 0 0}.quiz-end__actions{display:flex;gap:.75rem;justify-content:center;margin-top:1.5rem;flex-wrap:wrap}@media (max-width: 480px){.quiz-end__cards{grid-template-columns:repeat(2,1fr)}.quiz-end__card--best{grid-column:span 2}.quiz-scorebar{font-size:.8rem;padding:.4rem .75rem}}