.vq-wrap{max-width:580px;margin:1.5rem auto;font-family:inherit;user-select:none}.vq-tabs{display:flex;gap:4px;padding:0 8px}.vq-tab{flex:1;padding:8px 4px;border:2px solid #d8eef8;border-bottom:none;background:#f0f9fe;border-radius:10px 10px 0 0;font-weight:700;cursor:pointer;color:#aaa;font-size:1rem;transition:.15s;text-align:center}.vq-tab.active{background:#fff;color:#00a0e9;padding-bottom:10px;z-index:2}.vq-box{background:#fff;border:2px solid #d8eef8;border-radius:0 0 16px 16px;padding:1.2rem;box-shadow:0 4px #d8eef8;min-height:380px}.vq-progress-bar{background:#e5e5e5;height:12px;border-radius:8px;overflow:hidden;margin-bottom:8px}.vq-progress-fill{background:#00a0e9;height:100%;width:0%;transition:width .4s}.vq-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:6px}.vq-count{font-size:1rem;color:#666}.vq-controls{display:flex;gap:5px;flex-wrap:wrap}.vq-btn{background:#fff;border:2px solid #d8eef8;border-bottom:3px solid #d8eef8;border-radius:8px;padding:4px 8px;color:#00a0e9;font-weight:700;cursor:pointer;font-size:.86rem}.vq-wrong-btn{border-color:#ff4b4b!important;color:#ff4b4b!important}.vq-match-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.vq-match-col{display:flex;flex-direction:column;gap:8px}.vq-card{background:#fff;border:2px solid #d8eef8;border-bottom:3px solid #d8eef8;border-radius:12px;padding:8px 6px;font-size:1.15rem;font-weight:700;cursor:pointer;height:64px;display:flex;align-items:center;justify-content:center;text-align:center;transition:all .12s;line-height:1.35;overflow:hidden;word-break:break-word}@media(hover:hover){:where(.vq-board:not(.vq-nohover)) .vq-card:hover{border-color:#00a0e9;background:#f0f9fe}}.vq-card.selected{background:#e8f6fd;border-color:#00a0e9;color:#00a0e9}.vq-card.matched{visibility:hidden;pointer-events:none}.vq-card.error{border-color:#ff4b4b!important;background:#fff0f0!important;animation:vqShake .4s}.vq-card.memory-solved{border-color:#78c800;opacity:.4;cursor:default;pointer-events:none}.vq-card-back{background:#00a0e9;color:#fff;font-size:1.4rem;width:100%;height:100%;min-height:40px;display:flex;align-items:center;justify-content:center;border-radius:9px}.vq-memory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.vq-quiz-area{text-align:center}.vq-quiz-q{font-size:1.3rem;font-weight:800;background:#f0f9fe;padding:1rem 1.2rem;border-radius:14px;margin-bottom:1rem;border:2px dashed #00a0e9;line-height:1.6;white-space:pre-wrap;text-align:center}.vq-choices{display:flex;flex-direction:column;gap:8px}.vq-choice{width:100%;padding:12px 16px;border-radius:12px;border:2px solid #d8eef8;border-bottom:3px solid #d8eef8;background:#fff;font-weight:700;cursor:pointer;font-size:1.1rem;transition:.12s;text-align:left;white-space:pre-wrap;line-height:1.4}.vq-choice:hover:not(:disabled){border-color:#00a0e9;background:#f0f9fe}.vq-choice.correct{border-color:#78c800!important;background:#f7fff0!important;color:#3a8c00}.vq-choice.wrong{border-color:#ff4b4b!important;background:#fff0f0!important;color:#c20}.vq-choice:disabled{cursor:default}.vq-wrong-hint{font-size:1rem;color:#c20;padding:4px 12px;background:#fff0f0;border-radius:0 0 8px 8px;text-align:left;line-height:1.4;margin-top:-4px}.vq-answer-hint{margin:.6rem 0 0;padding:.65rem 1rem;background:#f0fff0;border:1px solid #78c800;border-radius:8px;font-size:.93rem;color:#3a8c00;text-align:left;line-height:1.55;white-space:pre-wrap}.vq-next-btn{margin-top:1rem;padding:10px 2rem;background:#00a0e9;color:#fff;border:none;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer;transition:opacity .15s}.vq-next-btn:hover{opacity:.85}.vq-footer{display:flex;gap:1rem;margin-top:1.2rem;flex-wrap:wrap;border-top:1px solid #d8eef8;padding-top:.8rem}.vq-reset-btn,.vq-clear-btn{background:none;border:none;color:#00a0e9;font-size:.92rem;cursor:pointer;text-decoration:underline}@keyframes vqShake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@media(max-width:480px){.vq-tab{font-size:.65rem;padding:7px 2px}.vq-card{font-size:.85rem;height:56px}.vq-quiz-q{font-size:1.1rem}.vq-choice{font-size:.9rem;padding:10px}.vq-stats{flex-direction:column;align-items:flex-start}}