/**
 * Citation Netzwerk-Modus Styles
 */

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

/* Sidebar */
.citation-sidebar {
    background: var(--color-paper);
    border-radius: 8px;
    padding: var(--space-md);
}

.cluster-legend h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-ink-light);
    margin-bottom: var(--space-sm);
}

.cluster-legend ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cluster-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    cursor: pointer;
}

.cluster-item:hover {
    background: var(--color-paper-dark);
    margin: 0 calc(-1 * var(--space-md));
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.cluster-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.cluster-label {
    flex: 1;
    font-size: 0.9rem;
}

.cluster-count {
    font-size: 0.75rem;
    background: var(--color-paper-dark);
    padding: 2px 6px;
    border-radius: 10px;
}

.layout-options,
.display-options,
.network-stats {
    margin-top: var(--space-lg);
}

.layout-options h3,
.display-options h3,
.network-stats h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-ink-light);
    margin-bottom: var(--space-sm);
}

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

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

.stats-list dt {
    font-size: 0.75rem;
    color: var(--color-ink-light);
}

.stats-list dd {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm) 0;
}

/* Hauptbereich */
.netzwerk-content {
    background: white;
    border-radius: 8px;
    padding: var(--space-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    position: relative;
}

.graph-controls {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    gap: var(--space-xs);
    align-items: center;
    z-index: 10;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-paper-dark);
    border-radius: 4px;
    background: white;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

#zoom-level {
    font-size: 0.8rem;
    color: var(--color-ink-light);
    margin-left: var(--space-sm);
}

.graph-container {
    width: 100%;
    height: 500px;
    overflow: hidden;
}

#citation-graph {
    width: 100%;
    height: 100%;
    cursor: grab;
    transform-origin: center;
    transition: transform 0.2s;
}

#citation-graph:active {
    cursor: grabbing;
}

/* Graph Elements */
.edge {
    stroke: #ccc;
    stroke-width: 1;
    fill: none;
}

.edge:hover {
    stroke: var(--color-archetype-navigator);
    stroke-width: 2;
}

.node {
    cursor: pointer;
}

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

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

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

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

/* Context Panel */
.citation-context {
    background: var(--color-paper);
    border-radius: 8px;
    padding: var(--space-md);
}

.node-detail h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-ink-light);
    margin-bottom: var(--space-sm);
}

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

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

.node-venue {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--color-ink-light);
}

.node-metrics {
    margin: var(--space-md) 0;
    padding: var(--space-sm);
    background: var(--color-paper-dark);
    border-radius: 4px;
}

.node-metrics dl {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-xs);
}

.node-metrics dt {
    font-size: 0.7rem;
    color: var(--color-ink-light);
    text-transform: uppercase;
}

.node-metrics dd {
    font-weight: 600;
    margin: 0;
}

.node-connections h4 {
    font-size: 0.8rem;
    color: var(--color-ink-light);
    margin: var(--space-md) 0 var(--space-xs) 0;
}

.node-connections ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
}

.node-connections li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-paper-dark);
    cursor: pointer;
}

.node-connections li:hover {
    color: var(--color-archetype-navigator);
}

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

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

    .graph-container {
        height: 400px;
    }
}