body {
  font-family: 'Lato', sans-serif;
  background-color: #545454;
  color: #ffffff;
}

h1 {
  color: #74bbf9;
  stroke: black;
  margin-top: 80px;
  font-weight: 700;
  font-size: 2.5rem;
}

h2 {
  font-weight: 300;
  font-size: 24px;
  margin-bottom: 30px;
  color: #74bbf9;
  font-style: italic;
}

/*************/
/*    FORM   */
/*************/

.form-inline {
  margin-bottom: 30px;
}

.form-control {
  background: #333;
  border: 1px solid #555;
  color: #fff;
  width: 250px;
}

.form-group label {
  font-weight: 400;
  margin-right: 10px;
}

/***************/
/*  BAR CHART  */
/***************/

.bar {
  fill: #66ccff;
  transition: fill 0.3s ease;
}

.bar:hover {
  fill: #3f11f5;
}

.axis {
  font: 15px sans-serif;
  fill: #eee;
}

.axis-title {
  fill: #aaa;
  font-size: 16px;
}

.axis path,
.axis line {
  fill: none;
  stroke: #aaa;
  shape-rendering: crispEdges;
}

.axis text {
  font-size: 16px; 
  fill: #eee;
}

#tooltip {
  position: absolute;
  display: none;
  background-color: white;
  color: black;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 15px;
  pointer-events: none;
  z-index: 1000;
  max-width: 250px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  line-height: 1.4;
}

.tooltip-title {
  font-size: 18px;
  font-weight: bold;
  color: #258be4;
  margin-bottom: 4px;
}

.barchart-tooltip-title {
  font-size: 18px;
  font-weight: bold;
  color: black; /* ✅ Only for Barchart tooltip */
  margin-bottom: 4px;
}

#tooltip ul {
  margin: 6px 0 0 0;
  padding-left: 18px;
}

#tooltip li {
  margin-bottom: 2px;
}

/* Bar hover and active styling */
.bar:hover {
  stroke: #3f11f5;
  stroke-width: 2px;
  cursor: pointer;
}

.bar.active {
  stroke: #ffffff;
  stroke-width: 3px;
}

#visualization-wrapper {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

#chart-summary {
  width: 250px;
  color: #ddd;
  font-size: 18px;
  line-height: 1.5;
  flex-shrink: 0;
}

.btn.btn-info {
  font-size: 16px;
  background-color: #74bbf9;
  color: black;
}

/* introjs tutorial style */
.tutorial-tooltip * {
  color: rgb(59, 58, 58);
  font-size: 20px;
  max-width: 500px;
}
.tutorial-tooltip .introjs-tooltip-title {
  color: #258be4;
  font-size: 26px;
}
.tutorial-tooltip .introjs-tooltiptext{
  padding: 20px;
}
.tutorial-tooltip .introjs-tooltip-button {
  text-align: left;
}

/* introjs hint style */
.hint-tooltip {
  color: rgb(59, 58, 58);
  font-size: 18px;
}

.annotation-note-title {
  fill: #66ccff;
  font-size: 18px;
}
.annotation-note-label {
  fill: white;
  font-size: 16px;
}