/* AI Learning Assistant Styles */

.ai-assistant-container {
    margin-top: 2rem;
}

.ai-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    overflow: hidden;
}

.ai-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.ai-card .card-header {
    font-weight: 600;
    padding: 1rem;
}

.ai-tabs .nav-link {
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    border-radius: 0.5rem 0.5rem 0 0;
    transition: all 0.2s ease;
}

.ai-tabs .nav-link.active {
    font-weight: 600;
}

.ai-tabs .nav-link i {
    margin-right: 0.5rem;
}

.ai-tab-content {
    padding: 1.5rem;
    border: 1px solid #dee2e6;
    border-top: 0;
    border-radius: 0 0 0.5rem 0.5rem;
}

/* Flashcard Generator */
.flashcard-generator-form textarea {
    min-height: 200px;
    font-size: 0.9rem;
}

.flashcard-generator-result {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

/* Practice Questions */
.practice-question {
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.practice-question .card-header {
    padding: 0.75rem 1rem;
}

.practice-question .question-text {
    font-weight: 500;
    margin-bottom: 1rem;
}

.practice-question .options {
    margin-bottom: 1rem;
}

.practice-question .form-check {
    margin-bottom: 0.5rem;
    padding-left: 2rem;
}

.practice-question .form-check-input {
    margin-top: 0.3rem;
}

.practice-question .feedback {
    margin-top: 1rem;
}

/* Study Recommendations */
.recommendation-card {
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.recommendation-card .card-header {
    font-weight: 600;
    padding: 0.75rem 1rem;
}

.recommendation-count {
    font-size: 2.5rem;
    font-weight: 700;
    margin-right: 1rem;
}

.study-tip-card {
    height: 100%;
    border-left: 4px solid var(--warning-color);
    transition: transform 0.3s ease;
}

.study-tip-card:hover {
    transform: translateX(5px);
}

.study-tip-icon {
    font-size: 1.25rem;
    color: var(--warning-color);
    margin-right: 0.5rem;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Loading Spinner */
.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    width: 3rem;
    height: 3rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .ai-tabs .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .recommendation-count {
        font-size: 2rem;
    }
}

/* Dark mode adjustments */
.theme-dark .ai-tab-content {
    border-color: #444;
}

.theme-dark .study-tip-card {
    border-left-color: #ff9800;
}

.theme-dark .study-tip-icon {
    color: #ff9800;
}

/* High contrast mode */
.high-contrast .ai-tabs .nav-link.active {
    background-color: #000;
    color: #fff;
}

.high-contrast .practice-question .card-header,
.high-contrast .recommendation-card .card-header {
    background-color: #000;
    color: #fff;
}

.high-contrast .study-tip-card {
    border-left-color: #000;
}

.high-contrast .study-tip-icon {
    color: #000;
}