[data-hvacc-tools-root].hvacchecks-tools-page--legacy .calculator1 {
  max-width: 520px;
  margin: 0 auto;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .toggle-section {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid #dddddd;
  border-radius: 8px;
  background: #f9f9f9;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .toggle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .hidden {
  display: none;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .result {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid #dddddd;
  border-radius: 8px;
  background: #ffffff;
  font-weight: 700;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .room-list {
  margin-top: 10px;
  max-height: 120px;
  overflow-y: auto;
  font-size: 14px;
}

[data-hvacc-tools-root].hvacchecks-tools-page--legacy .copy-btn,
[data-hvacc-tools-root].hvacchecks-tools-page--legacy .reset-btn,
[data-hvacc-tools-root].hvacchecks-tools-page--legacy .advanced-btn {
  margin-top: 10px;
}