/**
 * Quiz-specific styles for BiblicalQuiz Theme
 * 
 * @package BiblicalQuiz
 * @version 3.0
 */

/* ===============================================
   QUIZ PAGE HEADER
   =============================================== */
.quiz-page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1E3A8A 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.quiz-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.quiz-page-header .page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.quiz-page-header .page-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===============================================
   QUIZ SELECTION
   =============================================== */
.quiz-selection {
    padding: 3rem 0;
    background: var(--bg-light);
}

.quiz-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.quiz-category-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.quiz-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.quiz-category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.quiz-category-card:hover::before {
    left: 100%;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: block;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.category-description {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
    line-height: 1.6;
}

.category-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.category-meta i {
    color: var(--primary-color);
}

/* ===============================================
   INFO CARDS
   =============================================== */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 2rem auto 0;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.info-card h4 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.info-card p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* ===============================================
   QUIZ INTERFACE
   =============================================== */
.quiz-interface {
    padding: 2rem 0;
    min-height: 80vh;
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.quiz-info {
    flex: 1;
}

.quiz-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.quiz-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.current-question {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.quiz-category-display {
    background: var(--bg-light);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    margin-left: 1rem;
}

.quiz-actions {
    display: flex;
    gap: 0.5rem;
}

/* Progress Bar */
.quiz-progress {
    width: 100%;
    height: 8px;
    background: var(--bg-gray);
    border-radius: var(--radius-full);
    margin-bottom: 2rem;
    overflow: hidden;
    position: relative;
}

.quiz-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    position: relative;
}

.quiz-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Quiz Question */
.quiz-question {
    margin-bottom: 2rem;
}

.question-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.4;
    color: var(--text-dark);
    text-align: center;
}

.question-answers {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.answer-option {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
    line-height: 1.4;
    min-height: 60px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.answer-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: transparent;
    transition: var(--transition-fast);
}

.answer-option:hover {
    background: white;
    border-color: var(--primary-color);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.answer-option:hover::before {
    background: var(--primary-color);
}

.answer-option:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.answer-option.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(8px);
}

.answer-option.selected::before {
    background: var(--secondary-color);
}

.answer-option.correct {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
    animation: correct-answer 0.5s ease;
}

.answer-option.incorrect {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
    animation: incorrect-answer 0.5s ease;
}

.answer-option:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}

@keyframes correct-answer {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes incorrect-answer {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
    100% { transform: translateX(0); }
}

/* Quiz Feedback */
.quiz-feedback {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    animation: fade-in 0.3s ease;
}

.feedback-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feedback-status {
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feedback-explanation {
    color: var(--text-dark);
    line-height: 1.6;
}

.feedback-reference {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-light);
    padding-top: 0.75rem;
}

.feedback-reference::before {
    content: '📖 ';
    margin-right: 0.25rem;
}

/* Quiz Navigation */
.quiz-navigation {
    text-align: center;
    margin-top: 2rem;
}

.next-question {
    min-width: 150px;
    animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===============================================
   QUIZ RESULTS
   =============================================== */
.quiz-results-section {
    padding: 3rem 0;
    background: var(--bg-light);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.quiz-results {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.results-header {
    margin-bottom: 2rem;
}

.results-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

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

.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    animation: score-appear 1s ease;
}

.score-circle::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
}

.results-score {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

@keyframes score-appear {
    0% { 
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.1) rotate(180deg);
        opacity: 0.8;
    }
    100% { 
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

.results-message {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--text-medium);
    line-height: 1.6;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

/* Social Sharing */
.social-sharing {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.social-sharing h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.social-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    color: white;
}

.social-btn.facebook {
    background: #1877F2;
}

.social-btn.twitter {
    background: #1DA1F2;
}

.social-btn.whatsapp {
    background: #25D366;
}

.social-btn.copy-link {
    background: var(--text-medium);
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===============================================
   LOADING OVERLAY
   =============================================== */
.quiz-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 1rem;
}

.loading-text {
    font-size: 1.125rem;
    font-weight: 500;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===============================================
   RESPONSIVE DESIGN
   =============================================== */
@media (max-width: 1024px) {
    .quiz-categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .quiz-page-header {
        padding: 2rem 0;
    }
    
    .quiz-page-header .page-title {
        font-size: 2rem;
    }
    
    .quiz-categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quiz-category-card {
        padding: 1.5rem;
    }
    
    .category-meta {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quiz-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .quiz-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .quiz-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .question-text {
        font-size: 1.125rem;
    }
    
    .answer-option {
        padding: 1rem;
        min-height: 50px;
        font-size: 0.9rem;
    }
    
    .answer-option:hover {
        transform: translateX(4px);
    }
    
    .quiz-results {
        margin: 1rem;
        padding: 2rem;
    }
    
    .results-title {
        font-size: 1.75rem;
    }
    
    .score-circle {
        width: 120px;
        height: 120px;
    }
    
    .score-circle::before {
        width: 90px;
        height: 90px;
    }
    
    .results-score {
        font-size: 2rem;
    }
    
    .results-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .results-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .social-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .social-btn {
        width: 200px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .quiz-page-header .page-title {
        font-size: 1.75rem;
    }
    
    .quiz-category-card {
        padding: 1rem;
    }
    
    .category-icon {
        font-size: 2.5rem;
    }
    
    .category-title {
        font-size: 1.25rem;
    }
    
    .quiz-container {
        padding: 1rem;
    }
    
    .quiz-title {
        font-size: 1.25rem;
    }
    
    .question-text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .answer-option {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
    
    .quiz-feedback {
        padding: 1rem;
    }
    
    .results-score {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

/* ===============================================
   DARK THEME SUPPORT
   =============================================== */
[data-theme="dark"] .quiz-category-card,
[data-theme="dark"] .quiz-container,
[data-theme="dark"] .quiz-results,
[data-theme="dark"] .info-card {
    background: var(--bg-light);
    border-color: var(--border-medium);
}

[data-theme="dark"] .answer-option {
    background: var(--bg-gray);
    border-color: var(--border-medium);
    color: var(--text-medium);
}

[data-theme="dark"] .answer-option:hover {
    background: var(--bg-light);
}

[data-theme="dark"] .quiz-feedback {
    background: var(--bg-gray);
}

[data-theme="dark"] .results-stats {
    background: var(--bg-gray);
}

[data-theme="dark"] .score-circle::before {
    background: var(--bg-light);
}

/* ===============================================
   PRINT STYLES
   =============================================== */
@media print {
    .quiz-interface,
    .quiz-results-section {
        background: white !important;
        color: black !important;
    }
    
    .quiz-container,
    .quiz-results {
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
    
    .quiz-actions,
    .results-actions,
    .social-sharing {
        display: none !important;
    }
    
    .answer-option {
        border: 1px solid #000 !important;
        background: white !important;
        color: black !important;
    }
    
    .answer-option.correct {
        background: #e8f5e8 !important;
        color: black !important;
    }
    
    .answer-option.incorrect {
        background: #fce8e8 !important;
        color: black !important;
    }
}