Logseq theme customisation: switch A/B/C priorities to P1/P2/P3

logseq-custom-priorities.css

a[priority],
a.priority {
  font-size: 0px;
}
a[priority]::before {
  font-size: var(--ls-page-text-size);
}
a[priority=A]::before,
a.priority[href="#/page/A" i]:before {
  content: "P1";
  visibility: visible;
}
a[priority=B]::before,
a.priority[href="#/page/B" i]:before {
  content: "P2";
  visibility: visible;
}
a[priority=C]::before,
a.priority[href="#/page/C" i]:before {
  content: "P3";
  visibility: visible;
}
a.priority[href="#/page/A" i],
[href="#/page/B" i],
[href="#/page/C" i] {
  visibility: hidden;
  width: 1.5em;
  height: 1.5em;
  white-space: nowrap;
  position: relative;
}
a[priority]::before,
a.priority::before {
  display: inline-block;
  font-size: 16px;
  font-weight: 650;
  height: 1rem;
  line-height: 1rem;
  text-align: center;
  width: 38px;
  margin-left: -3px;
}
a.tooltip-priority:first-of-type::before {
  margin-left: 0.5em;
  margin-top: 0.5em;
}