/* Diffusion Process Visualization Styles */

.diffusion-overview-section {
    background: var(--color-bg);
    padding: 6rem 0;
}

.diffusion-flow-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.flow-card {
    background: var(--color-bg-light);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.flow-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(1, 115, 178, 0.2);
}

.flow-card.clean-forward {
    border-top: 4px solid #029E73;
}

.flow-card.clean-reverse {
    border-top: 4px solid #0173B2;
}

.flow-card.attacked-reverse {
    border-top: 4px solid #DE8F05;
}

.flow-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.flow-canvas-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    background: #1a1a1a;  /* Slightly lighter for better contrast */
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
    /* Add border for better contrast */
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.flow-canvas {
    width: 100%;
    height: 100%;
}

.flow-equation {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--color-text-dim);
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: rgba(1, 115, 178, 0.1);
    border-radius: 0.3rem;
}

.flow-description {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

.diffusion-key-insights {
    background: rgba(1, 115, 178, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: 2rem;
    border-radius: 0.5rem;
    margin-top: 2rem;
}

.diffusion-key-insights h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.insight-list {
    list-style: none;
    padding: 0;
}

.insight-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-dim);
}

.insight-list li:last-child {
    border-bottom: none;
}

.insight-list li strong {
    color: var(--color-primary);
}

/* Stability Comparison Styles */

.stability-comparison-section {
    background: var(--color-bg-light);
    padding: 3rem;
    border-radius: 1rem;
    margin: 3rem 0;
}

.stability-comparison-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-align: center;
}

.stability-comparison-section > p {
    text-align: center;
    color: var(--color-text-dim);
    margin-bottom: 2rem;
}

.stability-canvas-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

#stability-canvas {
    width: 100%;
    height: 400px;
    background: #1a1a1a;  /* Slightly lighter for better contrast */
    border-radius: 0.5rem;
    display: block;
    /* Add border for better contrast */
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.stability-legend {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 1.5rem;
}

.stability-legend-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.legend-line {
    width: 40px;
    height: 3px;
    border-radius: 2px;
}

.legend-line.member {
    background: #0173B2;
}

.legend-line.non-member {
    background: #DE8F05;
}

.stability-legend-item span {
    font-size: 0.95rem;
    color: var(--color-text-dim);
}

.stability-explanation {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(1, 115, 178, 0.05);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    color: var(--color-text-dim);
    line-height: 1.7;
}

/* Perceptual Distance Section */

.perceptual-distance-section {
    background: var(--color-bg-light);
    padding: 2rem;
    border-radius: 1rem;
    margin-top: 3rem;
}

.perceptual-distance-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.distance-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.distance-metric-card {
    background: var(--color-bg);
    padding: 1.5rem;
    border-radius: 0.8rem;
    border-left: 3px solid var(--color-primary);
}

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

.distance-metric-card p {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

/* Responsive Design */

@media (max-width: 1024px) {
    .diffusion-flow-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stability-legend {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .diffusion-overview-section,
    .stability-comparison-section,
    .perceptual-distance-section {
        padding: 2rem 1rem;
    }
    
    .flow-card {
        padding: 1.5rem;
    }
    
    .distance-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    #stability-canvas {
        height: 300px;
    }
}