/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: #374151;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: block;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Home Screen */
.home-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #3B82F6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.home-content {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 3rem;
    max-width: 64rem;
    width: 100%;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: #6B7280;
    margin-bottom: 2rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
}

.feature-icon {
    font-size: 2rem;
}

.feature-content h3 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-content p {
    font-size: 0.875rem;
    color: #6B7280;
}

/* Mentor Note */
.mentor-note {
    background: #FFFBEB;
    border: 1px solid #FED7AA;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 2rem;
}

.mentor-note-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #92400E;
    font-weight: 600;
}

.mentor-icon {
    font-size: 1.25rem;
}

.mentor-description {
    color: #A16207;
    font-size: 0.875rem;
    margin: 0;
}

/* Start Journey Button */
.start-journey-btn {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.start-journey-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.arrow-icon {
    font-size: 1.25rem;
}

/* Header Card */
.header-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6B7280;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.back-btn:hover {
    color: #374151;
}

.back-icon {
    font-size: 1rem;
}

.page-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.page-description {
    color: #6B7280;
}

/* User Types Grid */
.user-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.user-type-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.user-type-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: #DBEAFE;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.icon-container {
    padding: 0.75rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.blue-bg {
    background: #3B82F6;
    color: white;
}

.green-bg {
    background: #10B981;
    color: white;
}

.icon {
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1F2937;
}

.card-subtitle {
    font-size: 0.875rem;
    color: #6B7280;
}

.card-description {
    color: #6B7280;
    margin-bottom: 1.5rem;
}

/* Topics Section */
.topics-section {
    margin-bottom: 1rem;
}

.topics-title {
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.topics-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.topic-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: #F9FAFB;
    border-radius: 0.5rem;
    border: 1px solid #E5E7EB;
}

.topic-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.topic-count {
    font-size: 0.75rem;
    color: #6B7280;
}

/* Actions Section */
.actions-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.primary-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s ease;
}

.primary-btn:hover {
    opacity: 0.9;
}

.primary-btn[data-type="councillor"] {
    background: #3B82F6;
}

.primary-btn[data-type="campaignManager"] {
    background: #10B981;
}

.topic-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.topic-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #6B7280;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #E5E7EB;
    background: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.topic-btn:hover {
    background: #F9FAFB;
}

/* Quiz Screen */
.quiz-header {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.quiz-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.question-counter {
    font-size: 0.875rem;
    color: #6B7280;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    background: #E5E7EB;
    border-radius: 9999px;
    height: 0.75rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    height: 100%;
    border-radius: 9999px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Quiz Meta */
.quiz-meta {
    margin-bottom: 1.5rem;
}

.quiz-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.category-badge {
    background: #DBEAFE;
    color: #1E40AF;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.score-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6B7280;
}

.score-icon {
    font-size: 1rem;
}

.question-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1F2937;
    line-height: 1.4;
}

/* Quiz Content */
.quiz-content {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.answers-section {
    margin-bottom: 1.5rem;
}

.answer-option {
    width: 100%;
    padding: 1rem;
    text-align: left;
    border-radius: 0.5rem;
    border: 2px solid #E5E7EB;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.answer-option:hover {
    border-color: #D1D5DB;
    background: #F9FAFB;
}

.answer-option.selected {
    border-color: #3B82F6;
    background: #EFF6FF;
}

.answer-option.correct {
    border-color: #10B981;
    background: #ECFDF5;
    color: #065F46;
}

.answer-option.incorrect {
    border-color: #EF4444;
    background: #FEF2F2;
    color: #991B1B;
}

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

.option-letter {
    font-weight: 500;
    color: #6B7280;
    font-size: 0.875rem;
    background: #F3F4F6;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
}

.option-icon {
    font-size: 1.25rem;
    margin-left: auto;
}

/* Explanation Section */
.explanation-section {
    background: #F9FAFB;
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid #3B82F6;
    margin-bottom: 1.5rem;
}

.explanation-header {
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.explanation-text {
    color: #374151;
    margin: 0;
}

/* Quiz Actions */
.quiz-actions {
    display: flex;
    gap: 0.75rem;
}

.submit-btn, .next-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.submit-btn {
    background: #3B82F6;
    color: white;
}

.submit-btn:hover:not(:disabled) {
    background: #2563EB;
}

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

.next-btn {
    background: #10B981;
    color: white;
}

.next-btn:hover {
    background: #059669;
}

/* Results Screen */
.results-content {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    text-align: center;
    max-width: 64rem;
    margin: 2rem auto;
}

.results-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.results-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.results-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* Score Display */
.score-display {
    margin-bottom: 2rem;
}

.final-score {
    font-size: 3rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.percentage-score {
    font-size: 1.5rem;
    color: #6B7280;
    margin-bottom: 1rem;
}

.quiz-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: #6B7280;
    margin-bottom: 1.5rem;
}

.score-bar {
    width: 100%;
    background: #E5E7EB;
    border-radius: 9999px;
    height: 1.5rem;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease;
    width: 0%;
}

.score-fill.excellent {
    background: linear-gradient(135deg, #10B981, #059669);
}

.score-fill.good {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.score-fill.needs-improvement {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

/* Performance Stats */
.performance-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1rem;
    border-radius: 0.5rem;
}

.stat-card.blue {
    background: #EFF6FF;
}

.stat-card.green {
    background: #ECFDF5;
}

.stat-card.purple {
    background: #F3E8FF;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-card.blue .stat-number {
    color: #1E40AF;
}

.stat-card.green .stat-number {
    color: #065F46;
}

.stat-card.purple .stat-number {
    color: #6B21A8;
}

.stat-label {
    font-size: 0.875rem;
}

.stat-card.blue .stat-label {
    color: #1E40AF;
}

.stat-card.green .stat-label {
    color: #065F46;
}

.stat-card.purple .stat-label {
    color: #6B21A8;
}

/* Mentor Suggestion */
.mentor-suggestion {
    background: #FFFBEB;
    border: 1px solid #FED7AA;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 2rem;
}

.mentor-suggestion-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #92400E;
    font-weight: 600;
}

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

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.action-btn.primary {
    background: #3B82F6;
    color: white;
}

.action-btn.primary:hover {
    background: #2563EB;
}

.action-btn.secondary {
    background: #6B7280;
    color: white;
}

.action-btn.secondary:hover {
    background: #4B5563;
}

.btn-icon {
    font-size: 1.25rem;
}

/* Loading Screen */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: #6B7280;
}

.spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid #E5E7EB;
    border-top: 4px solid #3B82F6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background: #1F2937;
    color: white;
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.875rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-brand {
    font-weight: 600;
}

/* Responsive Design */
@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .results-actions {
        flex-wrap: nowrap;
    }
    
    .quiz-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .home-content {
        padding: 2rem;
    }
    
    .user-types-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-stats {
        grid-template-columns: 1fr;
    }
    
    .quiz-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .question-text {
        font-size: 1.25rem;
    }
    
    .results-title {
        font-size: 2rem;
    }
    
    .final-score {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    .home-container {
        padding: 1rem;
    }
    
    .home-content {
        padding: 1.5rem;
    }
    
    .quiz-header,
    .quiz-content,
    .results-content {
        padding: 1rem;
    }
    
    .answer-option {
        padding: 0.75rem;
    }
    
    .quiz-actions {
        flex-direction: column;
    }
    
    .results-actions {
        flex-direction: column;
    }
}