/*
 * Global generation analysis
 * Life-course matrix styled with the global Charts design tokens.
 */

.generation-panel {
  overflow: hidden;
}

.generation-panel-header {
  align-items: flex-start;
}

.generation-status {
  border: 1px solid color-mix(in srgb, var(--research-blue) 45%, var(--research-line));
  border-radius: 999px;
  color: var(--research-blue);
  flex: 0 0 auto;
  font-size: 0.76rem;
  font-weight: 900;
  padding: 7px 10px;
}

.generation-controls {
  align-items: end;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 320px));
  gap: 10px;
  margin-bottom: 12px;
}

.generation-controls label {
  color: var(--research-muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.generation-controls .form-select {
  border-color: var(--research-line);
  color: var(--research-ink);
  background-color: var(--research-surface-strong);
}

.generation-port-card {
  border: 1px solid var(--research-line-soft);
  border-radius: 8px;
  background: color-mix(in srgb, var(--research-surface-strong) 94%, var(--research-blue) 6%);
  min-width: 0;
}

.generation-port-card-head span {
  color: var(--research-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.generation-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.generation-port-card {
  padding: 14px;
}

.generation-timeline-card {
  overflow-x: auto;
}

.generation-port-card-head {
  align-items: baseline;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.generation-port-card-head strong {
  color: var(--research-ink);
  font-size: 0.96rem;
  font-weight: 900;
}

.generation-port-card-head span {
  text-align: right;
}

.generation-svg {
  display: block;
  height: auto;
  width: 100%;
}

.generation-timeline-card .generation-svg {
  min-width: 1080px;
}

.generation-row-backdrop {
  fill: var(--research-surface-strong);
  stroke: var(--research-line-soft);
  stroke-width: 1;
}

.generation-age-cell {
  cursor: pointer;
}

.generation-empty-cell {
  pointer-events: none;
}

.generation-grid-line {
  stroke: color-mix(in srgb, var(--research-muted) 38%, transparent);
  stroke-dasharray: 2 5;
}

.generation-axis-text,
.generation-lane-range {
  fill: var(--research-muted);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
}

.generation-axis-title,
.generation-stage-label,
.generation-stage-source {
  fill: var(--research-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 900;
}

.generation-stage-source {
  fill: var(--research-blue);
  font-size: 10px;
}

.generation-lane-label {
  fill: var(--research-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 900;
}

.generation-year-label {
  fill: var(--research-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 900;
  paint-order: stroke;
  stroke: var(--research-surface-strong);
  stroke-width: 3px;
}

.generation-year-label-unobserved {
  fill: var(--research-muted);
  font-weight: 800;
  opacity: 0.76;
  stroke: var(--research-surface-strong);
  stroke-dasharray: 2 2;
}

.generation-stage-avatar {
  filter: drop-shadow(0 8px 14px color-mix(in srgb, var(--research-ink) 26%, transparent));
  opacity: 0.96;
}

.generation-legend-tick {
  stroke: var(--research-muted);
  stroke-dasharray: 3 3;
  stroke-width: 1.4;
}

.generation-tooltip {
  border: 1px solid var(--research-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--research-surface-strong) 97%, transparent);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--research-ink) 18%, transparent);
  color: var(--research-muted);
  font-size: 0.78rem;
  left: 0;
  line-height: 1.45;
  max-width: 270px;
  opacity: 0;
  padding: 9px 10px;
  pointer-events: none;
  position: fixed;
  top: 0;
  transform: translate3d(0, 4px, 0);
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 2000;
}

.generation-tooltip.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.generation-tooltip strong {
  color: var(--research-ink);
  display: block;
  font-weight: 900;
  margin-bottom: 2px;
}

.generation-tooltip span {
  display: block;
}

@media (max-width: 900px) {
  .generation-panel-header {
    gap: 10px;
  }

  .generation-status {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .generation-controls {
    grid-template-columns: 1fr;
  }

  .generation-port-card-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .generation-port-card-head span {
    text-align: left;
  }

}