.title {
	font-weight:bold;
	color:gray;
}

.btnWidth{
	width:100px;	
}

#wrap { height: 100%; display: grid; grid-template-rows: auto 1fr; }
header { padding: 8px 12px; border-bottom: 1px solid #ddd; display: flex; gap: 12px; align-items: center; }
#graph { width: 100%; height: 100%; background: #fafafa; }
.tooltip {
  position: fixed; pointer-events: none; z-index: 10;
  background: rgba(20,20,20,0.92); color: #fff; padding: 8px 10px;
  border-radius: 8px; font-size: 12px; line-height: 1.4;
  max-width: 360px;
  transform: translate(10px, 10px);
  opacity: 0;
  transition: opacity 80ms linear;
  white-space: nowrap;
}
.hint { color: #666; font-size: 12px; }