/* Styles specific to the Quiz and Practice interactive sections. */
/* ─── Quiz / Practice Styles ─── */
.practice-container {
    padding: 30px;
    max-width: 800px;
    margin: 40px auto;
    background-color: var(--bg-about);
    border-radius: 15px;
    box-shadow: var(--shadow-card);
}

#quiz-header {
    text-align: center;
    margin-bottom: 30px;
}

.quiz-card {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quiz-meta {
    font-size: 0.8rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: -5px;
}

.quiz-question {
    font-size: 1.15rem;
    font-weight: normal;
    line-height: 1.4;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
}

.quiz-option-btn {
    padding: 10px 15px;
    background-color: var(--bg-folder);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    text-align: left;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-primary);
}

.quiz-option-btn:hover:not(:disabled) {
    background-color: var(--bg-folder-hover);
    border-color: var(--primary-color);
}

.quiz-option-btn.correct {
    background-color: #4caf50 !important;
    color: white !important;
    border-color: #388e3c;
}

.quiz-option-btn.incorrect {
    background-color: #f44336 !important;
    color: white !important;
    border-color: #d32f2f;
}

#quiz-feedback {
    padding: 15px;
    border-radius: 8px;
    background-color: rgba(0,0,0,0.03);
    margin-top: 5px;
}

.text-correct { color: #4caf50; font-size: 1.1rem; }
.text-incorrect { color: #f44336; font-size: 1.1rem; }

.explanation {
    margin-top: 10px;
    font-style: italic;
    line-height: 1.4;
}

.quiz-results {
    text-align: center;
    padding: 40px 0;
}

.quiz-results h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
    .practice-container {
        padding: 20px;
        margin: 20px;
    }
}

.quiz-source {
    margin-top: 15px;
    font-size: 0.75rem;
    opacity: 0.6;
    font-style: italic;
    text-align: right;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 10px;
}