.tpng-wrap {
  position: relative;
  margin: 1rem 0;
}

.tpng-map {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
}

.tpng-legend {
  margin-top: 12px;
  width: 100%;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  font-size: 14px;
  line-height: 1.4;
}

.tpng-legend-title {
  font-weight: 700;
  margin-bottom: 8px;
}

.tpng-legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 5px 0;
}

.tpng-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.18);
}

.tpng-error {
  padding: 1rem;
  background: #fff7f7;
  border: 1px solid #f0c7c7;
  border-radius: 8px;
}