.hyd-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.hyd-row .input {
  flex: 1;
  font-size: 16px;
  min-height: 44px;
}

.hyd-row select.input {
  flex: 0 0 7.5rem;
}

.hyd-error {
  color: #7f1d1d;
  margin: 0.35rem 0 0;
  font-size: 1rem;
  line-height: 1.4;
}

.hyd-primary {
  font-size: 1.35rem;
  line-height: 1.45;
  margin-top: 0;
}

.hyd-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
}

.hyd-table th,
.hyd-table td {
  padding: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}

.hyd-table td:last-child,
.hyd-table th:last-child {
  text-align: right;
}

.hyd-warn {
  margin: 0.5rem 0;
  padding: 0.65rem 0.75rem;
  background: #fffbeb;
  border: 1px solid #92400e;
  line-height: 1.45;
}

.hyd-fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

fieldset[data-tool-mode-switch] {
  border: 1px solid #e2e8f0;
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
}

fieldset[data-tool-mode-switch] label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  font-size: 1rem;
}