*.external::after {
  content: "";
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-left: 0.2em;
  background-color: currentColor;

  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='black' d='M432 320h-32a16 16 0 00-16 16v112H64V128h144a16 16 0 0016-16V80a16 16 0 00-16-16H48a48 48 0 00-48 48v352a48 48 0 0048 48h352a48 48 0 0048-48V336a16 16 0 00-16-16zM488 0H360c-21.37 0-32.05 25.91-17 41l35.73 35.73L135 320.37a24 24 0 000 34L157.67 377a24 24 0 0034 0l243.61-243.68L471 169c15 15 41 4.5 41-17V24a24 24 0 00-24-24z'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;

  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='black' d='M432 320h-32a16 16 0 00-16 16v112H64V128h144a16 16 0 0016-16V80a16 16 0 00-16-16H48a48 48 0 00-48 48v352a48 48 0 0048 48h352a48 48 0 0048-48V336a16 16 0 00-16-16zM488 0H360c-21.37 0-32.05 25.91-17 41l35.73 35.73L135 320.37a24 24 0 000 34L157.67 377a24 24 0 0034 0l243.61-243.68L471 169c15 15 41 4.5 41-17V24a24 24 0 00-24-24z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.page-wrap {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.heatmap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.heatmap-sidebar {
  display: block;
}
.heatmap-main {
  display: block;
}

@media (min-width: 1200px) {
  .heatmap-grid {
    grid-template-columns: 360px minmax(720px, 1fr);
  }
  .heatmap-sidebar {
    position: sticky;
    top: 12px;
  }
}

.heatmap-card { overflow: hidden; }
.heatmap-inner {
  display: flex;
  flex-direction: column;
}
.heatmap-graph {
  flex: 1 1 auto;
  width: 100%;
}

.controls-box {}
.controls-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.controls-btn {
  white-space: nowrap;
  flex: 0 0 auto;
  min-width: 5rem;
}
.slider-wrap {
  flex: 1 1 auto;
  min-width: 220px;
}
.hour-slider { width: 100%; }

.mantine-Select-option > span,
.mantine-Combobox-option > span {
  white-space: pre-wrap !important;
}
.mantine-Select-option > span::first-line {
  font-weight: 600;
}

.mantine-Input-input > span,
.mantine-Select-input > span {
  white-space: pre-wrap !important;
}
.mantine-Select-input > span::first-line {
  font-weight: 600;
}