.wrap {
  padding: 18px;
  max-width: 1540px;
  margin: 0 auto;
}

.filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 10px;
  padding: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta {
  margin-top: 12px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px;
}

.meta strong {
  color: #0f6cff;
}

.chart {
  margin-top: 12px;
  padding: 12px;
  min-height: 460px;
  position: relative;
}

#historyChart {
  width: 100%;
  height: 430px;
}

.legend {
  margin-top: 12px;
  padding: 12px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.history-source {
  margin-top: 12px;
  padding: 12px 14px;
  color: #61728f;
  font-size: 0.92rem;
  line-height: 1.5;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #33425f;
  font-weight: 600;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #61728f;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
}

.hidden {
  display: none;
}

@media (max-width: 1080px) {
  .filters {
    grid-template-columns: 1fr;
  }

  #historyChart {
    height: 340px;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 12px;
  }

  .filters {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .chart {
    min-height: 340px;
    padding: 10px;
  }

  #historyChart {
    height: 300px;
  }

  .legend {
    display: grid;
    grid-template-columns: 1fr;
  }
}