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var(--border);color:var(--text)}.preview-option--correct{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.opt-letter{font-weight:700;font-size:11px;color:var(--accent);min-width:16px}.preview-short-hint{font-size:12px;color:var(--text-muted);font-style:italic;margin-top:6px}.ai-loader-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 0;width:100%}.ai-loader-status-text{font-size:13px;color:var(--text-muted);text-align:center;line-height:1.6}.ai-quiz-tip{display:flex;align-items:flex-start;gap:.75rem;margin-top:.75rem;padding:.85rem 1rem;background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius-sm)}.ai-quiz-tip-icon{flex-shrink:0;line-height:1.5}.ai-quiz-tip-text{margin:0;font-size:.875rem;color:var(--text-muted);line-height:1.5;font-style:normal}@media(max-width:768px){.flashcard-front,.flashcard-back{padding:1.5rem}.flashcard-question{font-size:1.1rem}}@media(max-width:640px){.qr-breakdown{gap:.5rem}.qr-score{font-size:3rem}.qr-actions{flex-direction:column;align-items:stretch}.qr-actions .btn{width:100%;justify-content:center}}@media(max-width:430px){#quizzes .section-header{margin-bottom:.75rem;padding-block:8px}#quizzes .header-title{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}#quizzes .header-subtitle{display:none}.quiz-categories{grid-template-columns:1fr;gap:.75rem}#optionsContainer{display:flex;flex-direction:column;gap:.75rem}.option-item{width:100%;display:flex;align-items:center;gap:.6rem;min-height:44px;touch-action:manipulation}.option-text{flex:1;min-width:0;overflow-wrap:anywhere}.option-letter{flex-shrink:0}.quiz-card button,.qr-actions button{min-height:44px;touch-action:manipulation}#quizzes input,#quizzes select,#quizzes textarea,#ai-quiz input,#ai-quiz select,#ai-quiz textarea{font-size:16px!important}}

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