.bsa {
  font-family: "Inter", system-ui, sans-serif;
}

.bsa > * + * {
  margin-top: 1rem;
}

.bsa .steppers {
  display: flex;
  flex-wrap: wrap;
  --color-primary: #059669;
  --color-bg: #fff;
}

.bsa .bsa-controls {
  display: flex;
  gap: 6px;
}

.bsa .bsa-btn {
  font: 600 12px/1 "Inter", system-ui, sans-serif;
  padding: 6px 11px;
  border: 1px solid #d4d7dc;
  border-radius: 6px;
  background: #fff;
  color: #3f3f46;
  cursor: pointer;
  transition: background 0.15s ease-in-out;
}

.bsa .bsa-btn:hover {
  background: #f4f4f6;
}

.bsa .bsa-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6b7280;
}

.bsa .bsa-legend-ramp {
  display: inline-block;
  width: 120px;
  height: 12px;
  border-radius: 2px;
  background: linear-gradient(90deg, #f0f8f4, #5cae92);
}

.bsa .stepper .stepper-input {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  pointer-events: none;
}

.bsa .stepper .stepper-label {
  display: inline-block;
  font-size: 13px;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg);
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out;
}

.bsa .stepper :checked + .stepper-label {
  color: var(--color-bg);
  background-color: var(--color-primary);
}

.bsa .stepper:not(:first-child) .stepper-label {
  margin-left: -1px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.bsa .stepper:not(:last-child) .stepper-label {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.bsa .chart {
  --color-step-label: #3f3f46;
  --color-column-label: #6b7280;
  --color-column-border: #d4d7dc;
  --color-cell-label: #6b7280;
}

.bsa .chart-svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.bsa .step-label {
  fill: var(--color-step-label);
  font-size: 14px;
}

.bsa .cell-label {
  fill: var(--color-cell-label);
  font-size: 9px;
}

.bsa .col-label {
  fill: var(--color-column-label);
  font-size: 10px;
}

.bsa .col-rect {
  stroke: var(--color-column-border);
  fill: none;
}