/* dijkstra-explorer — dark grid aesthetic matching the HTML prototype */
#tool-root {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
}
.aps-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.aps-controls label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}
.aps-controls select {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
}
.aps-stage {
  display: flex;
  justify-content: center;
  margin: 8px 0;
}
.aps-stage svg {
  max-width: 100%;
  height: auto;
}
.aps-scrub {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
}
.aps-scrub input[type=range] {
  flex: 1;
}
.aps-stepcount {
  font-size: 12px;
  color: #64748b;
  white-space: nowrap;
  min-width: 80px;
  text-align: right;
}
.aps-info {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: #64748b;
  margin-top: 8px;
}
.aps-info b {
  color: #0f172a;
}
