.bsf-pdlc-calculator {
  border: 1px solid #d9e2e7;
  border-radius: 8px;
  padding: 18px;
  margin: 0 0 22px;
  background: #f8fbfc;
}

.bsf-pdlc-calculator h3 {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

.bsf-pdlc-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.bsf-pdlc-fields label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.bsf-pdlc-fields input {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cfd8de;
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
}

.bsf-pdlc-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 0 0 14px;
}

.bsf-pdlc-summary div {
  background: #fff;
  border: 1px solid #e3ebef;
  border-radius: 6px;
  padding: 10px;
}

.bsf-pdlc-summary dt {
  margin: 0 0 4px;
  color: #52616b;
  font-size: 0.88rem;
}

.bsf-pdlc-summary dd {
  margin: 0;
  font-weight: 700;
}

.bsf-pdlc-note {
  margin: 0;
  color: #52616b;
  font-size: 0.92rem;
}

.bsf-pdlc-error {
  border-color: #cc1818;
  background: #fff5f5;
}

.bsf-pdlc-error strong {
  display: block;
  margin-bottom: 8px;
}

.bsf-pdlc-error p {
  margin: 0;
}

@media (max-width: 720px) {
  .bsf-pdlc-fields {
    grid-template-columns: 1fr;
  }
}