/* Modern Timeline Styles - Override vis-timeline defaults */

/* Container */
.modern-timeline {
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Timeline background */
.modern-timeline .vis-timeline {
  border: none;
  border-radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
}

/* Panel background */
.modern-timeline .vis-panel {
  border: none;
}

.modern-timeline .vis-panel.vis-background {
  background: transparent;
}

/* Timeline axis styling */
.modern-timeline .vis-time-axis {
  border: none;
}

.modern-timeline .vis-time-axis .vis-text {
  color: #6c757d;
  font-size: 0.875rem;
  font-weight: 500;
}

.modern-timeline .vis-time-axis .vis-grid.vis-minor {
  border-color: rgba(0, 0, 0, 0.05);
}

.modern-timeline .vis-time-axis .vis-grid.vis-major {
  border-color: rgba(0, 0, 0, 0.1);
}

/* Group labels (left side) */
.modern-timeline .vis-labelset .vis-label {
  border: none;
  color: #495057;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background: transparent;
}

.modern-timeline .vis-labelset .vis-label:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* Timeline items (bars) */
.modern-timeline .vis-item {
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.25);
  color: white;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover effect on items */
.modern-timeline .vis-item:hover {
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.4);
  transform: translateY(-2px);
}

/* Selected item */
.modern-timeline .vis-item.vis-selected {
  background: linear-gradient(135deg, #0a58ca 0%, #084298 100%);
  box-shadow: 0 4px 20px rgba(13, 110, 253, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Item content */
.modern-timeline .vis-item .vis-item-content {
  padding: 0.5rem 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Range items (bars with start and end) */
.modern-timeline .vis-item.vis-range {
  border-radius: 8px;
}

/* Timeline center container */
.modern-timeline .vis-center {
  border: none;
}

/* Current time indicator */
.modern-timeline .vis-custom-time {
  background-color: #dc3545;
  width: 2px;
  box-shadow: 0 0 8px rgba(220, 53, 69, 0.4);
}

/* Tooltip styling */
.modern-timeline .vis-tooltip {
  background: rgba(0, 0, 0, 0.9);
  border: none;
  border-radius: 8px;
  color: white;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Scrollbar styling */
.modern-timeline .vis-panel.vis-center::-webkit-scrollbar {
  height: 8px;
}

.modern-timeline .vis-panel.vis-center::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.modern-timeline .vis-panel.vis-center::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  transition: background 0.3s;
}

.modern-timeline .vis-panel.vis-center::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Variant for secondary/past members */
.modern-timeline.timeline-secondary .vis-item {
  background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
  box-shadow: 0 2px 8px rgba(108, 117, 125, 0.25);
}

.modern-timeline.timeline-secondary .vis-item:hover {
  box-shadow: 0 4px 16px rgba(108, 117, 125, 0.4);
}

.modern-timeline.timeline-secondary .vis-item.vis-selected {
  background: linear-gradient(135deg, #5a6268 0%, #545b62 100%);
  box-shadow: 0 4px 20px rgba(108, 117, 125, 0.5);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .modern-timeline .vis-labelset .vis-label {
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
  }

  .modern-timeline .vis-item .vis-item-content {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* Animation on load */
.modern-timeline .vis-item {
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}