/* Chapter Selection Styles */

.chapter-selection-content {
    min-height: 100vh;
    padding: var(--spacing-lg);
    background: var(--primary-bg);
}

/* Header Styles */
.chapter-selection-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--accent-color);
}

.back-btn {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--text-secondary);
    color: var(--primary-bg);
    transform: translateX(-2px);
}

.back-icon {
    font-size: 1.2rem;
}

.chapter-selection-title {
    font-size: 2.5rem;
    color: var(--accent-color);
    text-align: center;
    margin: 0;
    text-shadow: 0 0 10px var(--accent-color);
}

.progress-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.progress-bar-container {
    width: 200px;
    height: 8px;
    background: var(--secondary-bg);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--accent-color);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #ff8a80);
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--accent-color);
}

.progress-text {
    color: var(--text-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Chapters Container */
.chapters-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Chapter Styles */
.chapter {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chapter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.chapter-unlocked::before {
    transform: scaleX(1);
}

.chapter-locked {
    opacity: 0.6;
    filter: grayscale(0.5);
}

/* Chapter Theme Colors */
.chapter-neutral {
    border-color: #6c757d;
}

.chapter-neutral::before {
    background: #6c757d;
}

.chapter-horror {
    border-color: #dc3545;
}

.chapter-horror::before {
    background: linear-gradient(90deg, #dc3545, #8b0000);
}

.chapter-crime {
    border-color: #007bff;
}

.chapter-crime::before {
    background: linear-gradient(90deg, #007bff, #004085);
}

.chapter-resolution {
    border-color: #28a745;
}

.chapter-resolution::before {
    background: linear-gradient(90deg, #28a745, #155724);
}

/* Chapter Header */
.chapter-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.chapter-title {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
}

.chapter-description {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.chapter-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.chapter-progress-bar {
    width: 150px;
    height: 6px;
    background: var(--primary-bg);
    border-radius: 3px;
    overflow: hidden;
}

.chapter-progress-fill {
    height: 100%;
    background: var(--accent-color);
    transition: width 0.5s ease;
}

.chapter-progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scenes Grid */
.scenes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* Scene Card Styles */
.scene-card {
    background: var(--primary-bg);
    border: 1px solid var(--text-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.scene-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.scene-completed {
    border-color: #28a745;
    background: linear-gradient(135deg, var(--primary-bg), rgba(40, 167, 69, 0.1));
}

.scene-completed:hover {
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.scene-current {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--primary-bg), rgba(255, 71, 87, 0.1));
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.3);
}

.scene-current:hover {
    box-shadow: 0 4px 20px rgba(255, 71, 87, 0.4);
}

.scene-available {
    border-color: #ffc107;
    background: linear-gradient(135deg, var(--primary-bg), rgba(255, 193, 7, 0.1));
}

.scene-available:hover {
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.scene-locked {
    border-color: #6c757d;
    background: var(--secondary-bg);
    cursor: not-allowed;
    opacity: 0.5;
}

.scene-locked:hover {
    transform: none;
    box-shadow: none;
}

.scene-clicked {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

/* Scene Card Content */
.scene-status {
    flex-shrink: 0;
}

.scene-icon {
    font-size: 1.2rem;
    font-weight: bold;
}

.scene-completed .scene-icon {
    color: #28a745;
}

.scene-current .scene-icon {
    color: var(--accent-color);
    animation: currentPulse 2s ease-in-out infinite;
}

@keyframes currentPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.scene-available .scene-icon {
    color: #ffc107;
}

.scene-locked .scene-icon {
    color: #6c757d;
}

.scene-info {
    flex: 1;
    min-width: 0;
}

.scene-title {
    font-size: 1rem;
    color: var(--text-color);
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scene-timestamp {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    font-family: var(--font-secondary);
}

.scene-lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-weight: bold;
    border-radius: var(--border-radius);
}

/* Footer and Legend */
.chapter-selection-footer {
    border-top: 1px solid var(--accent-color);
    padding-top: var(--spacing-md);
}

.legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legend-icon {
    font-weight: bold;
    font-size: 1rem;
}

.legend-icon.completed {
    color: #28a745;
}

.legend-icon.current {
    color: var(--accent-color);
}

.legend-icon.available {
    color: #ffc107;
}

.legend-icon.locked {
    color: #6c757d;
}

/* Locked Scene Message */
.locked-scene-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--secondary-bg);
    border: 2px solid var(--accent-color);
    color: var(--text-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    z-index: 1000;
    animation: messageSlideIn 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.locked-scene-message.fade-out {
    animation: messageSlideOut 0.3s ease;
}

@keyframes messageSlideIn {
    0% { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes messageSlideOut {
    0% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1);
    }
    100% { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .chapter-selection-content {
        padding: var(--spacing-md);
    }
    
    .chapter-selection-title {
        font-size: 2rem;
    }
    
    .progress-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .progress-bar-container {
        width: 150px;
    }
    
    .scenes-grid {
        grid-template-columns: 1fr;
    }
    
    .legend {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .chapter-selection-header {
        gap: var(--spacing-sm);
    }
    
    .chapter-selection-title {
        font-size: 1.5rem;
    }
    
    .chapter {
        padding: var(--spacing-md);
    }
    
    .chapter-title {
        font-size: 1.4rem;
    }
    
    .scene-card {
        padding: var(--spacing-sm);
    }
    
    .legend {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .scene-current .scene-icon {
        animation: none;
    }
    
    .scene-card:hover {
        transform: none;
    }
    
    .locked-scene-message {
        animation: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .chapter {
        border-width: 3px;
    }
    
    .scene-card {
        border-width: 2px;
    }
    
    .scene-lock-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
}