prometheus/web/ui/mantine-ui/src/pages/query/uplot.css

.uplot {
  .u-legend {
    text-align: left;
    margin-left: 25px;

    .u-marker {
      margin-right: 8px;
      height: 0.8em;
      width: 0.8em;
    }

    th {
      font-weight: 500;
      font-size: var(--mantine-font-size-xs);
    }

    tr {
      display: block;
    }
  }

  .u-under {
    background-color: light-dark(unset, #1f1f1f);
  }

  .u-over {
    box-shadow: 0px 0px 0px 0.5px #ccc;
    cursor: crosshair;
  }

  .u-legend {
    text-align: left;
    margin: 20px 25px;
  }

  .u-inline tr {
    margin-right: 8px;
  }

  .u-label {
    font-size: 12px;
  }

  .u-select {
    background: rgba(255, 200, 150, 0.2);
  }

  .u-hz .u-cursor-x,
  .u-vt .u-cursor-y {
    border-right: 1px dashed light-dark(#607d8b, #90adbc);
  }

  .u-hz .u-cursor-y,
  .u-vt .u-cursor-x {
    border-bottom: 1px dashed light-dark(#607d8b, #90adbc);
  }
}

.u-tooltip {
  font-size: 0.8em;
  white-space: nowrap;
  /* background: var(--mantine-color-gray-7);
  color: var(--mantine-color-gray-1); */
  /* background: rgba(0, 0, 0, 0.8); */
  /* color: #fff; */
  background: light-dark(rgba(255, 255, 255, 0.95), rgba(25, 25, 25, 0.95));
  color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-gray-5));
  border: 2px solid
    light-dark(var(--mantine-color-gray-6), var(--mantine-color-gray-6));
  border-radius: 4px;
  position: absolute;
  padding: 0.8em 1.5em;
  margin: 0.75rem;
  z-index: 10;
  pointer-events: none;

  .series-value {
    margin: 5px 0;
  }

  .series-label {
    margin-top: 0.5em;
    margin-bottom: 0.3em;
    font-weight: bold;
  }

  .labels {
    font-size: 0.9em;
    line-height: 1.3em;

    div {
      margin-bottom: 0.2em;
    }

    .no-labels {
      font-style: italic;
    }
  }

  .detail-swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
  }
}