/**
 * Citation Ego-Netzwerk-Modus Styles
 */

/* Layout */
.ego-layout {
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    gap: var(--space-lg);
    padding: var(--space-lg);
    min-height: calc(100vh - 200px);
}

/* Sidebar */
.focus-selector h2,
.depth-selector h3,
.direction-filter h3,
.ego-stats h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-ink-light);
    margin-bottom: var(--space-sm);
}

.focus-selector {
    margin-bottom: var(--space-lg);
}

.focus-selector select {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-paper-dark);
    border-radius: 4px;
}

.depth-selector {
    margin-bottom: var(--space-lg);
}

.depth-buttons {
    display: flex;
    gap: var(--space-xs);
}

.depth-btn {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--color-paper-dark);
    border-radius: 4px;
    background: white;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.depth-btn:hover {
    background: var(--color-paper);
}

.depth-btn.active {
    background: var(--color-archetype-navigator);
    color: white;
    border-color: var(--color-archetype-navigator);
}

.direction-filter {
    margin-bottom: var(--space-lg);
}

.ego-stats {
    background: var(--color-paper-dark);
    padding: var(--space-md);
    border-radius: 6px;
}

/* Hauptbereich */
.ego-content {
    background: white;
    border-radius: 8px;
    padding: var(--space-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.ego-container {
    flex: 1;
    min-height: 450px;
    position: relative;
}

#ego-graph {
    width: 100%;
    height: 100%;
}

/* Ego Graph Elements */
.ego-center {
    cursor: default;
}

.ego-center circle {
    stroke: var(--color-ink);
    stroke-width: 3;
}

.ego-node {
    cursor: pointer;
}

.ego-node circle {
    stroke: white;
    stroke-width: 2;
    transition: all 0.2s;
}

.ego-node:hover circle {
    stroke-width: 3;
    filter: brightness(1.1);
}

.ego-node.selected circle {
    stroke: var(--color-ink);
    stroke-width: 3;
}

.ego-edge {
    fill: none;
    stroke-width: 1.5;
    opacity: 0.6;
}

.ego-edge.cites {
    stroke: var(--color-archetype-navigator);
}

.ego-edge.cited-by {
    stroke: var(--color-archetype-scope);
}

.ego-edge.co-citation {
    stroke: var(--color-ink-light);
    stroke-dasharray: 4,4;
}

.ego-edge:hover {
    opacity: 1;
    stroke-width: 2.5;
}

.ego-label {
    font-size: 10px;
    fill: var(--color-ink-light);
    pointer-events: none;
}

.ego-center-label {
    font-size: 12px;
    font-weight: 600;
    fill: var(--color-ink);
}

/* Legend */
.ego-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-paper-dark);
    margin-top: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: var(--color-ink-light);
}

.legend-item.cites::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--color-archetype-navigator);
}

.legend-item.cited-by::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--color-archetype-scope);
}

.legend-item.co-citation::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--color-ink-light);
    background: repeating-linear-gradient(
        90deg,
        var(--color-ink-light) 0,
        var(--color-ink-light) 4px,
        transparent 4px,
        transparent 8px
    );
}

/* Context Panel */
.focus-detail h2,
.neighbor-detail h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-ink-light);
    margin-bottom: var(--space-sm);
}

.focus-info h3,
.neighbor-info h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: var(--space-xs);
}

.focus-authors,
.neighbor-authors {
    font-size: 0.9rem;
    color: var(--color-ink-light);
    margin-bottom: var(--space-xs);
}

.focus-year {
    font-size: 0.85rem;
    color: var(--color-ink-light);
    margin-bottom: var(--space-md);
}

.focus-abstract {
    margin-top: var(--space-md);
}

.focus-abstract h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-ink-light);
    margin-bottom: var(--space-xs);
}

.focus-abstract p,
#focus-abstract {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-ink-light);
    max-height: 120px;
    overflow-y: auto;
}

.neighbor-detail {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-paper-dark);
}

.neighbor-relation {
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-paper-dark);
    border-radius: 4px;
    display: inline-block;
}

/* Responsive */
@media (max-width: 1024px) {
    .ego-layout {
        grid-template-columns: 1fr;
    }

    .citation-sidebar,
    .citation-context {
        display: none;
    }

    .ego-container {
        min-height: 350px;
    }
}