/* ===== QUIZ SPECIFIC STYLES ===== */

.quiz-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.quiz-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: var(--border-radius);
}

.quiz-header h1 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.quiz-description {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.6;
    margin: 0;
}

/* ===== QUIZ START SCREEN ===== */
.quiz-start-screen {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.start-content h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

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

.detail-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.detail-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.detail-text strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.detail-text p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== DIFFICULTY SELECTION ===== */
.difficulty-selection {
    margin-bottom: 2rem;
}

.difficulty-selection h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.difficulty-options {
    display: grid;
    gap: 1rem;
}

.difficulty-option {
    display: block;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.difficulty-option:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.difficulty-option input[type="radio"] {
    display: none;
}

.difficulty-option input[type="radio"]:checked + .option-content {
    color: var(--primary-color);
}

.difficulty-option input[type="radio"]:checked + .option-content .option-title {
    color: var(--secondary-color);
}

.difficulty-option:has(input[type="radio"]:checked) {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(44, 62, 80, 0.05));
}

.option-content {
    transition: var(--transition);
}

.option-title {
    display: block;
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--primary-color);
}

.option-description {
    color: var(--text-light);
    font-size: 0.9rem;
}

.start-quiz-btn {
    display: block;
    width: 100%;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.start-quiz-btn:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===== QUIZ PROGRESS ===== */
.quiz-progress {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 4px;
}

.progress-text {
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.125rem;
}

/* ===== QUIZ QUESTION ===== */
.quiz-question-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

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

.question-type-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.question-text {
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.question-image {
    text-align: center;
    margin: 1.5rem 0;
}

.question-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.image-caption {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* ===== ANSWER OPTIONS ===== */
.answer-options {
    margin-bottom: 2rem;
}

.answer-option {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-color);
}

.answer-option:hover {
    border-color: var(--secondary-color);
    background: var(--white);
    transform: translateX(5px);
}

.answer-option.selected {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(44, 62, 80, 0.05));
    color: var(--primary-color);
}

.answer-option.correct {
    border-color: #27ae60;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
    color: #27ae60;
}

.answer-option.incorrect {
    border-color: #e74c3c;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    color: #e74c3c;
}

.answer-option:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* ===== QUESTION ACTIONS ===== */
.question-actions {
    text-align: center;
}

.submit-answer-btn {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.submit-answer-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.submit-answer-btn:disabled {
    background: var(--border-color);
    color: var(--text-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== ANSWER FEEDBACK ===== */
.answer-feedback {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.feedback-result {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    font-weight: 600;
}

.feedback-result.correct {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
    color: #27ae60;
    border: 2px solid #27ae60;
}

.feedback-result.incorrect {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    color: #e74c3c;
    border: 2px solid #e74c3c;
}

.result-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.feedback-explanation {
    margin-bottom: 2rem;
}

.feedback-explanation h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feedback-explanation p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

.source-reference {
    background: var(--background-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
    font-size: 0.9rem;
}

.source-reference strong {
    color: var(--primary-color);
}

.feedback-actions {
    text-align: center;
}

.next-question-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.next-question-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ===== QUIZ RESULTS ===== */
.quiz-results {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    text-align: center;
}

.results-content h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.score-display {
    margin-bottom: 2rem;
}

.score-circle {
    width: 120px;
    height: 120px;
    border: 6px solid var(--secondary-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(44, 62, 80, 0.05));
}

.score-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.score-total {
    font-size: 1rem;
    color: var(--text-light);
}

.score-percentage {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.performance-breakdown {
    margin-bottom: 2rem;
}

.performance-breakdown h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.breakdown-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    min-width: 80px;
}

.stat-item.correct {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
    border: 2px solid #27ae60;
}

.stat-item.incorrect {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    border: 2px solid #e74c3c;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.stat-item.correct .stat-number {
    color: #27ae60;
}

.stat-item.incorrect .stat-number {
    color: #e74c3c;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.results-message {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--secondary-color);
}

.results-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.retake-quiz-btn,
.home-btn,
.explore-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}

.retake-quiz-btn {
    background: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.home-btn {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.explore-btn {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.retake-quiz-btn:hover,
.home-btn:hover,
.explore-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.retake-quiz-btn:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.explore-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .quiz-container {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }
    
    .quiz-header {
        padding: 1.5rem;
    }
    
    .quiz-header h1 {
        font-size: 2rem;
    }
    
    .quiz-start-screen,
    .quiz-question-container,
    .answer-feedback,
    .quiz-results {
        padding: 1.5rem;
    }
    
    .breakdown-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .results-actions {
        flex-direction: column;
    }
    
    .retake-quiz-btn,
    .home-btn,
    .explore-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .quiz-header h1 {
        font-size: 1.75rem;
    }
    
    .question-text {
        font-size: 1.25rem;
    }
    
    .score-circle {
        width: 100px;
        height: 100px;
    }
    
    .score-number {
        font-size: 1.5rem;
    }
}