/* Main Layout Styles for Modular Step System */

/* App Container */
.app-container {
    min-height: 100vh;
    display: grid;
    grid-template-areas: 
        "progress progress"
        "content preview"
        "navigation navigation";
    grid-template-columns: 1fr 650px;
    grid-template-rows: auto 1fr auto;
    gap: 0;
}

/* Progress Bar */
.progress-container {
    grid-area: progress;
    background: white;
    padding: 1rem;
    border-bottom: 1px solid #ddd;
}

.progress-bar {
    background: #f0f0f0;
    height: 8px;
    border-radius: 4px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, #3498db, #2980b9);
    height: 100%;
    width: 20%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 8px;
}

.step-indicator:hover {
    background: #f8f9fa;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #666;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.step-label {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

.step-indicator.active .step-number {
    background: #3498db;
    color: white;
}

.step-indicator.active .step-label {
    color: #3498db;
    font-weight: 600;
}

.step-indicator.completed .step-number {
    background: #27ae60;
    color: white;
}

.step-indicator.completed .step-label {
    color: #27ae60;
}

/* Main Content */
.main-content {
    grid-area: content;
    padding: 2rem;
    overflow-y: auto;
    background: #fafafa;
}

.step-container {
    width: 100%;
    /* Removed max-width to use full available space */
}

/* Loading and Error States */
.loading-container,
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.error-container {
    color: #e74c3c;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Artwork Preview Section in Preview Panel */
.preview-panel .artwork-preview-section {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-top: 1px solid #e9ecef;
}

.preview-panel .artwork-preview-section h4 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
    font-size: 1rem;
    font-weight: 600;
}

.preview-panel .selected-artwork-display {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.preview-panel .selected-artwork-image {
    flex-shrink: 0;
}

.preview-panel .selected-artwork-image img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 4px;
    background: #f9f9f9;
    border: 1px solid #e9ecef;
}

.preview-panel .selected-artwork-info {
    flex: 1;
    min-width: 0;
}

.preview-panel .selected-artwork-info h4 {
    margin: 0 0 0.5rem 0;
    color: #27ae60;
    font-size: 0.9rem;
    font-weight: 600;
}

.preview-panel .selected-artwork-info p {
    margin: 0 0 0.3rem 0;
    color: #666;
    font-size: 0.8rem;
}

/* Compact artwork controls for preview panel */
.preview-panel .artwork-controls {
    margin: 0.8rem 0 0 0;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

.preview-panel .control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.preview-panel .control-group label {
    font-weight: 600;
    color: #2c3e50;
    min-width: 50px;
    font-size: 0.8rem;
}

.preview-panel .artwork-slider {
    flex: 1;
    height: 4px;
    min-width: 80px;
    max-width: 200px;
}

.preview-panel .size-value, 
.preview-panel .padding-value,
.preview-panel .position-x-value,
.preview-panel .position-y-value {
    font-weight: 600;
    color: #2c3e50;
    min-width: 35px;
    text-align: right;
    font-size: 0.8rem;
}

.preview-panel .artwork-actions {
    display: flex;
    gap: 6px;
    margin-top: 0.8rem;
}

.preview-panel .change-artwork-btn, 
.preview-panel .remove-artwork-btn {
    flex: 1;
    padding: 6px 8px;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preview-panel .change-artwork-btn {
    background: #3498db;
    color: white;
}

.preview-panel .change-artwork-btn:hover {
    background: #2980b9;
}

.preview-panel .remove-artwork-btn {
    background: #e74c3c;
    color: white;
}

.preview-panel .remove-artwork-btn:hover {
    background: #c0392b;
}

/* Artwork Controls Section Styling */
.artwork-controls-section {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-top: 1px solid #e9ecef;
}

.artwork-controls-section h4 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
    font-size: 1rem;
    font-weight: 600;
}

/* Artwork Layers List */
.artwork-layers-list {
    margin-bottom: 1rem;
}

.no-artwork-text {
    color: #666;
    font-style: italic;
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
    margin: 0;
}

.artwork-layer-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    padding: 0.75rem;
    border-radius: 6px;
    border: 2px solid #dee2e6;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.artwork-layer-item:hover {
    border-color: #3498db;
    box-shadow: 0 2px 4px rgba(52, 152, 219, 0.1);
}

.artwork-layer-item.selected {
    border-color: #27ae60;
    background: #f8fff8;
    box-shadow: 0 2px 4px rgba(39, 174, 96, 0.2);
}

.artwork-thumbnail {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    overflow: hidden;
    background: #f9f9f9;
    border: 1px solid #dee2e6;
}

.artwork-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.artwork-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.artwork-location {
    font-size: 0.75rem;
    color: #666;
    text-transform: capitalize;
}

.artwork-layer-item .remove-artwork-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.artwork-layer-item .remove-artwork-btn:hover {
    background: #c0392b;
    transform: scale(1.1);
}

/* Artwork Sliders */
.artwork-sliders {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.artwork-sliders .control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.artwork-sliders .control-group label {
    font-weight: 600;
    color: #2c3e50;
    min-width: 50px;
    font-size: 0.8rem;
}

.artwork-sliders .artwork-slider {
    flex: 1;
    height: 4px;
    min-width: 80px;
    max-width: 200px;
}

.artwork-sliders .size-value,
.artwork-sliders .padding-value,
.artwork-sliders .position-x-value,
.artwork-sliders .position-y-value {
    font-weight: 600;
    color: #2c3e50;
    min-width: 35px;
    text-align: right;
    font-size: 0.8rem;
}

.artwork-sliders .artwork-actions {
    display: flex;
    gap: 6px;
    margin-top: 0.8rem;
}

.artwork-sliders .remove-artwork-btn {
    flex: 1;
    padding: 6px 8px;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #e74c3c;
    color: white;
}

.artwork-sliders .remove-artwork-btn:hover {
    background: #c0392b;
}

/* Floating Artwork Controls */
.floating-artwork-controls {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #3498db;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    z-index: 100;
    min-width: 250px;
    font-size: 0.85rem;
}

.floating-artwork-controls .control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.floating-artwork-controls .control-group:last-child {
    margin-bottom: 0;
}

.floating-artwork-controls label {
    font-weight: 600;
    color: #2c3e50;
    min-width: 55px;
    font-size: 0.8rem;
}

.floating-artwork-controls .artwork-slider {
    flex: 1;
    height: 4px;
    background: #e9ecef;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    border-radius: 2px;
}

.floating-artwork-controls .artwork-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

.floating-artwork-controls .artwork-slider::-webkit-slider-thumb:hover {
    background: #2980b9;
    transform: scale(1.1);
}

.floating-artwork-controls .value-display {
    font-weight: 600;
    color: #2c3e50;
    min-width: 35px;
    text-align: right;
    font-size: 0.75rem;
}

/* Clickable and Highlighted Artwork in Preview */
.artwork-layer {
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.artwork-layer.selected {
    outline: 3px solid #3498db;
    outline-offset: 2px;
    border-radius: 4px;
    box-shadow: 0 0 0 1px rgba(52, 152, 219, 0.2);
}

.artwork-layer:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

/* Remove button on selected artwork */
.artwork-layer.selected::after {
    content: '×';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 50;
    transition: all 0.2s ease;
}

.artwork-layer.selected::after:hover {
    background: #c0392b;
    transform: scale(1.1);
}

/* Artwork Controls Section in Preview Panel */
.artwork-controls-section {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.artwork-controls-section h4 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
    font-size: 1rem;
    font-weight: 600;
}

.selected-artwork-info {
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: white;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.artwork-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.9rem;
}

.artwork-controls-sliders {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.artwork-controls-sliders .control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.artwork-controls-sliders .control-group:last-child {
    margin-bottom: 0;
}

.artwork-controls-sliders .control-group label {
    font-weight: 600;
    color: #2c3e50;
    min-width: 50px;
    font-size: 0.8rem;
}

.artwork-controls-sliders .artwork-slider {
    flex: 1;
    height: 4px;
    min-width: 80px;
    max-width: 200px;
    background: #e9ecef;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    border-radius: 2px;
}

.artwork-controls-sliders .artwork-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

.artwork-controls-sliders .artwork-slider::-webkit-slider-thumb:hover {
    background: #2980b9;
    transform: scale(1.1);
}

.artwork-controls-sliders .value-display {
    font-weight: 600;
    color: #2c3e50;
    min-width: 35px;
    text-align: right;
    font-size: 0.8rem;
}

.artwork-controls-sliders .artwork-actions {
    display: flex;
    gap: 6px;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid #e9ecef;
}

.artwork-controls-sliders .remove-artwork-btn {
    flex: 1;
    padding: 6px 8px;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #e74c3c;
    color: white;
}

.artwork-controls-sliders .remove-artwork-btn:hover {
    background: #c0392b;
}

/* Navigation */
.step-navigation {
    grid-area: navigation;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: white;
    border-top: 1px solid #ddd;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prev-btn {
    background: #6c757d;
    color: white;
}

.prev-btn:hover:not(:disabled) {
    background: #5a6268;
    transform: translateY(-1px);
}

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

.next-btn {
    background: #3498db;
    color: white;
}

.next-btn:hover {
    background: #2980b9;
    transform: translateY(-1px);
}

.next-btn.complete-btn {
    background: #27ae60;
}

.next-btn.complete-btn:hover {
    background: #229954;
}

.nav-center {
    display: flex;
    align-items: center;
}

.step-counter {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

/* Preview Panel */
.preview-panel {
    grid-area: preview;
    background: white;
    border-left: 1px solid #ddd;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.preview-header {
    padding: 1rem;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
}

.preview-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

.preview-controls {
    display: flex;
    gap: 0.5rem;
}

.preview-toggle,
.preview-maximize {
    padding: 0.5rem 0.75rem;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preview-toggle:hover,
.preview-maximize:hover {
    background: #f8f9fa;
    border-color: #bbb;
}

.preview-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.preview-canvas {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    padding: 1rem;
}

.tombstone-preview {
    background: transparent;
    border: none;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    color: #666;
    max-width: 100%;
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder {
    opacity: 0.7;
}

/* Preview Details */
.preview-details {
    border-top: 1px solid #eee;
    padding: 1rem 0;
    margin-top: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f5f5f5;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
}

.detail-value {
    font-size: 0.85rem;
    color: #333;
    font-weight: 600;
}

/* Preview Modal */
.preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: white;
    margin: 2rem auto;
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0.25rem;
    line-height: 1;
}

.close-modal:hover {
    color: #333;
}

.modal-body {
    flex: 1;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
}

.large-preview-canvas {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.tombstone-preview.large {
    max-width: 800px;
    min-height: 600px;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .app-container {
        grid-template-columns: 1fr 350px;
    }
}

@media (max-width: 992px) {
    .app-container {
        grid-template-areas: 
            "header"
            "progress"
            "content"
            "preview"
            "navigation";
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr auto auto;
    }
    
    .preview-panel {
        border-left: none;
        border-top: 1px solid #ddd;
        max-height: 300px;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .step-navigation {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2rem;
    }
    
    .header-subtitle {
        font-size: 1rem;
    }
    
    .progress-steps {
        gap: 0.5rem;
    }
    
    .step-indicator {
        padding: 0.25rem;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .preview-controls {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .preview-toggle,
    .preview-maximize {
        font-size: 0.7rem;
        padding: 0.4rem 0.6rem;
    }
}

/* Hidden states */
.preview-panel.hidden {
    display: none;
}

.app-container.preview-hidden {
    grid-template-areas: 
        "header header"
        "progress progress"
        "content content"
        "navigation navigation";
    grid-template-columns: 1fr;
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

.fade-out {
    animation: fadeOut 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(10px); }
}