/* Visualizations Home Page Styles */

.visualizations-home {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.visualizations-header {
    text-align: center;
    margin-bottom: 3rem;
}

.visualizations-header h1 {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.visualizations-header .subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* Visualization cards grid */
.visualizations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.visualization-card {
    background: var(--color-surface-secondary);
    border: 1px solid var(--color-gray-border);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.visualization-card:hover:not(.disabled) {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.visualization-card.disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.card-icon {
    flex-shrink: 0;
    line-height: 0;
}

/* Visualization thumbnails — bare shapes of each viz, in desert-scheme colors.
   Colours are set here (not as SVG fill attributes) so they resolve the themed
   custom properties and follow the active theme. */
.viz-thumb {
    width: 46px;
    height: 46px;
    display: block;
}

.viz-thumb .vt-edge {
    stroke: var(--color-primary);
    stroke-width: 1.6;
    stroke-opacity: 0.55;
    stroke-linecap: round;
}

.viz-thumb .vt-node,
.viz-thumb .vt-bar,
.viz-thumb .vt-band,
.viz-thumb .vt-cell {
    fill: var(--color-primary);
}

.viz-thumb .vt-node--accent,
.viz-thumb .vt-bar--accent,
.viz-thumb .vt-band--accent {
    fill: var(--color-goldenrod);
}

.card-content {
    flex: 1;
}

.card-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

/* The isnad card's title is a full scholarly phrase, much longer than the
   others — shrink it a touch and balance the wrap so it sits cleanly in the
   card instead of spilling into 4+ ragged lines. */
.isnad-card .card-content h3 {
    font-size: 1.05rem;
    line-height: 1.35;
    text-wrap: balance;
}

.card-content p {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

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

.card-features .feature {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-sand-light);
    color: var(--color-primary);
    border-radius: 4px;
}

.card-badge {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-radius: 4px;
    font-weight: 500;
}

.card-arrow {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    opacity: 0;
    transition: opacity 0.3s;
}

.visualization-card:hover:not(.disabled) .card-arrow {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .visualizations-home {
        padding: 1rem;
    }

    .visualizations-header h1 {
        font-size: 2rem;
    }

    .visualizations-grid {
        grid-template-columns: 1fr;
    }
}