/* Graph Page Styling */

#graph-page {
  padding: 0;
  margin: 0;
  height: calc(100vh - 80px); /* Full height minus header */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.graph-header {
  padding: 2rem 1.5rem 1rem 1.5rem;
  background: rgba(37, 26, 21, 0.4);
  border-bottom: 1px solid rgba(217, 106, 55, 0.3);
  flex-shrink: 0;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 0.5rem;
  font-weight: 700;
  text-align: center;
}

.page-description {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

/* Legend */
.graph-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1rem 0;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.blog-color {
  background: #4a90e2;
}

.stories-color {
  background: #9b59b6;
}

.chats-color {
  background: #e67e22;
}

.legend-line {
  width: 40px;
  height: 3px;
  display: block;
}

.strong-edge {
  background: #d96a37;
  opacity: 1;
}

.weak-edge {
  background: #d96a37;
  opacity: 0.4;
}

/* Graph Container */
#graph-container {
  flex: 1;
  width: 100%;
  background: rgba(26, 18, 14, 0.6);
  position: relative;
  overflow: hidden;
}

/* Vis.js Network Overrides */
.vis-network {
  outline: none;
}

.vis-network:focus {
  outline: none;
}

/* Tooltip styling */
.vis-tooltip {
  background: rgba(37, 26, 21, 0.95);
  border: 1px solid #d96a37;
  border-radius: 4px;
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  max-width: 300px;
  white-space: pre-wrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* Mobile Responsive */
@media (max-width: 640px) {
  #graph-page {
    height: calc(100vh - 60px); /* Smaller header on mobile */
  }

  .graph-header {
    padding: 1.5rem 1rem 0.75rem 1rem;
  }

  .graph-legend {
    gap: 1rem;
  }

  .legend-item {
    font-size: 0.9rem;
  }
}