/* UMFT: the house frame with a deep field-blue subject colour and a warm light glow. */

.house-frame:has(.umft-cover) {
  --cover-a: #1f3f66;
  --cover-b: #0a1322;
  --cover-glow: rgba(126, 186, 255, .3);
  --cover-warm: rgba(255, 214, 128, .18);
  --accent: #2c5a8c;
}

.umft-eq {
  margin: 1em 0; padding: 10px 18px; overflow-x: auto; overflow-y: hidden;
  font-size: 18px;
  background: color-mix(in srgb, var(--h-pearl) 70%, var(--accent) 6%);
  border: 1px solid var(--h-line); border-radius: 4px;
  box-shadow: inset 0 1px 3px rgba(15, 29, 61, .12);
}
.umft-eq mjx-container[display="true"] { margin: .6em 0; }
@media (max-width: 520px) {
  .umft-eq { padding: 8px 10px; font-size: 13.5px; }
}

.umft-refs { padding-left: 1.1em; font-size: 16px; }
.umft-refs li + li { margin-top: .4em; }
.umft-refs a { overflow-wrap: anywhere; }