.ultrasound-atlas {
  display: grid;
  gap: 9px;
  min-width: 0;
  margin: 16px 0;
  padding: 15px;
  border: 1px solid rgba(119, 197, 219, .43);
  border-radius: 12px;
  background: linear-gradient(150deg, rgba(21, 63, 82, .77), rgba(5, 22, 35, .92));
  color: #e7f3f5;
}
.ultrasound-atlas * { box-sizing: border-box; }
.ultrasound-atlas[hidden], .ultrasound-atlas [hidden] { display: none !important; }
.ultrasound-atlas :is(h3, h4, h5, p, figure) { margin: 0; }
.ultrasound-atlas h3 { color: #c4f1ee; font-size: 1rem; }
.ultrasound-atlas h4 { color: #d8f1f2; font-size: .91rem; }
.ultrasound-atlas h5 { color: #c7ebef; font-size: .81rem; }
.ultrasound-atlas p { line-height: 1.42; }
.ultrasound-atlas-intro, .ultrasound-atlas-boundary, .ultrasound-atlas-source { color: #bfd5dc; font-size: .8rem; }
.ultrasound-atlas button {
  min-height: 39px;
  border: 1px solid rgba(161, 209, 220, .48);
  border-radius: 7px;
  padding: 7px 10px;
  background: #183c4c;
  color: #effbfb;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.ultrasound-atlas button:hover { border-color: #99e6dc; background: #255565; }
.ultrasound-atlas button:focus-visible, .ultrasound-atlas input:focus-visible {
  outline: 2px solid #d5fff4;
  outline-offset: 2px;
}
.ultrasound-atlas button[aria-pressed="true"] { border-color: #8de8d3; background: #2b6359; color: #fff; }
.ultrasound-atlas-open { justify-self: start; }
.ultrasound-atlas-work { display: grid; gap: 12px; min-width: 0; }
.ultrasound-atlas-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ultrasound-atlas-toolbar p { color: #c6dee2; font-size: .8rem; }
.ultrasound-atlas-close { flex: none; }
.ultrasound-atlas-views, .ultrasound-atlas-landmarks { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.ultrasound-atlas-view { flex: 1 1 145px; }
.ultrasound-atlas-map { display: grid; grid-template-columns: minmax(0, 1fr) minmax(165px, .75fr); gap: 11px; min-width: 0; }
.ultrasound-atlas-main-figure, .ultrasound-atlas-inspection { min-width: 0; }
.ultrasound-atlas-inspection {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 10px;
  border: 1px solid rgba(137, 194, 213, .32);
  border-radius: 8px;
  background: rgba(4, 21, 33, .65);
}
.ultrasound-atlas-window { color: #bad7df; font-size: .78rem; }
.ultrasound-atlas-landmark { flex: 1 1 125px; text-align: left; }
.ultrasound-atlas-cue, .ultrasound-atlas-feedback {
  padding: 9px;
  border-left: 3px solid #8bd9c9;
  border-radius: 4px;
  background: rgba(113, 219, 199, .09);
  color: #e2f0f1;
  font-size: .8rem;
}
.ultrasound-atlas-figure { min-width: 0; padding: 7px; border: 1px solid rgba(138, 187, 207, .38); border-radius: 8px; background: #051724; }
.ultrasound-atlas-figure svg { display: block; width: 100%; height: auto; }
.ultrasound-atlas-figure figcaption { padding-top: 6px; color: #bdd0d6; font-size: .69rem; line-height: 1.35; }
.ultrasound-atlas-sector { fill: #1b3340; stroke: #86b4c1; stroke-width: 2.4; }
.ultrasound-atlas-organ { fill: rgba(178, 214, 219, .13); stroke: #b9d5d7; stroke-width: 2.6; }
path.ultrasound-atlas-organ { fill: none; }
.ultrasound-atlas-marker circle { fill: #254f60; stroke: #d5e7e7; stroke-width: 2; }
.ultrasound-atlas-marker text { fill: #fff; font: bold 12px system-ui, sans-serif; }
.ultrasound-atlas-marker--selected circle { fill: #3b7964; stroke: #a1ffe0; stroke-width: 3; }
.ultrasound-atlas-stamp { fill: #e0f4f1; font: bold 11px system-ui, sans-serif; letter-spacing: 1px; paint-order: stroke; stroke: #0b2531; stroke-width: 4; }
.ultrasound-atlas-crop { fill: rgba(4, 14, 23, .91); stroke: #f2c89a; stroke-width: 2.4; stroke-dasharray: 7 5; }
.ultrasound-atlas-figure--compact figcaption { font-size: .64rem; }
.ultrasound-atlas-figure--partial .ultrasound-atlas-anatomy, .ultrasound-atlas-figure--foreshortened .ultrasound-atlas-anatomy { opacity: .72; }
.ultrasound-atlas-shift { display: grid; gap: 5px; padding: 10px; border: 1px solid rgba(137, 194, 213, .32); border-radius: 8px; color: #e3eff0; font-weight: 720; }
.ultrasound-atlas-shift input { width: 100%; accent-color: #8de8d3; cursor: pointer; }
.ultrasound-atlas-shift small { color: #bfd5dc; font-weight: 500; line-height: 1.37; }
.ultrasound-atlas-challenges { display: grid; gap: 9px; }
.ultrasound-atlas-challenges > p { color: #bfd5dc; font-size: .78rem; }
.ultrasound-atlas-challenge { display: grid; gap: 9px; min-width: 0; padding: 10px; border: 1px solid rgba(137, 194, 213, .32); border-radius: 8px; background: rgba(4, 21, 33, .46); }
.ultrasound-atlas-challenge > p { font-size: .8rem; }
.ultrasound-atlas-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; min-width: 0; }
.ultrasound-atlas-option { display: grid; align-content: start; gap: 7px; min-width: 0; }
.ultrasound-atlas-choice { width: 100%; }
.ultrasound-atlas-boundary { border-top: 1px solid rgba(137, 194, 213, .28); padding-top: 9px; }
@media (max-width: 700px) {
  .ultrasound-atlas-map { grid-template-columns: 1fr; }
  .ultrasound-atlas-toolbar { align-items: stretch; flex-direction: column; }
  .ultrasound-atlas-close { align-self: start; }
}
@media (max-width: 450px) {
  .ultrasound-atlas { padding: 10px; }
  .ultrasound-atlas-options { grid-template-columns: 1fr; }
  .ultrasound-atlas-view { flex-basis: 125px; }
  .ultrasound-atlas-landmark { flex-basis: 115px; }
}