/* Quiz Component Styles */
.quiz-section {
    background: var(--bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--shadow);
}

.quiz-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.quiz-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.quiz-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.quiz-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.quiz-question {
    margin-bottom: 2rem;
}

.question-number {
    display: inline-block;
    background: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.question-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.quiz-options {
    display: grid;
    gap: 0.75rem;
}

.quiz-option {
    background: var(--bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.quiz-option:hover {
    border-color: var(--accent-color);
    background: var(--bg-muted);
}

.quiz-option.selected {
    border-color: var(--accent-color);
    background: var(--bg-muted);
}

.quiz-option.correct {
    border-color: var(--success-color);
    background: #f0fdf4;
    border-width: 2px;
}

.quiz-option.incorrect {
    border-color: var(--danger-color);
    background: #fef2f2;
    border-width: 2px;
}

.quiz-option.disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.option-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all 0.2s;
}

.quiz-option.selected .option-radio {
    border-color: var(--accent-color);
}

.quiz-option.selected .option-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
}

.quiz-option.correct .option-radio {
    border-color: var(--success-color);
    background: var(--success-color);
}

.quiz-option.correct .option-radio::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
    width: auto;
    height: auto;
    background: none;
}

.quiz-option.incorrect .option-radio {
    border-color: var(--danger-color);
    background: var(--danger-color);
}

.quiz-option.incorrect .option-radio::after {
    content: '✗';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
    width: auto;
    height: auto;
    background: none;
}

.option-text {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.feedback-box {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    line-height: 1.6;
}

.feedback-box.correct {
    background: #f0fdf4;
    border: 1px solid var(--success-color);
    color: #166534;
}

.feedback-box.incorrect {
    background: #fef2f2;
    border: 1px solid var(--danger-color);
    color: #991b1b;
}

.feedback-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.quiz-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9375rem;
    margin-top: 1rem;
}

.quiz-submit:hover {
    background: var(--primary-hover);
}

.quiz-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quiz-results {
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.quiz-score {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.quiz-score.passing {
    color: var(--success-color);
}

.quiz-score.failing {
    color: var(--danger-color);
}

.quiz-message {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.quiz-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.retry-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.retry-button:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

.continue-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--success-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.continue-button:hover {
    background: #16a34a;
}

.quiz-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-dots {
    display: flex;
    gap: 0.5rem;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all 0.2s;
}

.progress-dot.answered {
    background: var(--accent-color);
}

.progress-dot.current {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
}