/* Network Visualizer Styles */

/* Use AI Report Components variables */
:root {
    --primary-color: var(--ai-primary);
    --secondary-color: var(--ai-primary-dark);
    --accent-color: var(--ai-accent);
    --text-color: var(--ai-text);
    --text-light: var(--ai-text-light);
    --bg-light: var(--ai-bg-light);
    --border-color: var(--ai-border);
    --shadow: var(--ai-shadow);
    --shadow-lg: var(--ai-shadow-lg);
    --border-radius: var(--ai-radius);
    --transition: var(--ai-transition);
}

/* Hero Section - Now handled by AIHero component */

/* Architecture Selector */
.architecture-selector {
    padding: 4rem 0;
    background: var(--bg-light);
}

.selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.selector-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.selector-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

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

.selector-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.selector-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Architecture List */
.architecture-list {
    padding: 4rem 0;
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.architecture-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.architecture-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.architecture-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.architecture-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.architecture-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-light);
}

.architecture-stats span {
    background: var(--bg-light);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

/* Visualization Area */
.visualization-area {
    padding: 4rem 0;
    background: var(--bg-light);
}

.visualization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.visualization-controls {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.visualization-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.architecture-info {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

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

.architecture-info .info-item {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.architecture-info .info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.info-label {
    font-weight: 600;
    color: var(--text-color);
    display: block;
    margin-bottom: 0.3rem;
}

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

.visualization-canvas {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

/* Comparison Section */
.comparison-section {
    padding: 4rem 0;
}

.comparison-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.compare-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    min-width: 200px;
}

.comparison-results {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary-color);
}

/* D3.js Visualization Styles */
.node {
    cursor: pointer;
    transition: var(--transition);
}

.node:hover {
    stroke: var(--accent-color);
    stroke-width: 3px;
}

.node-text {
    font-size: 12px;
    font-weight: 500;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

.link {
    stroke: #999;
    stroke-opacity: 0.6;
    stroke-width: 2px;
}

.layer-group {
    cursor: pointer;
}

.layer-rect {
    fill: white;
    stroke: var(--primary-color);
    stroke-width: 2px;
    transition: var(--transition);
}

.layer-rect:hover {
    fill: var(--primary-color);
    stroke: var(--accent-color);
}

.layer-text {
    font-size: 11px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .visualization-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .visualization-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .comparison-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .compare-select {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .selector-grid {
        grid-template-columns: 1fr;
    }
    
    .architecture-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
    }
}

/* Loading States */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: var(--text-light);
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 1rem;
}

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

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}