.clg-calculator {
  margin: 1.5rem 0;
  padding: 1.1rem;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #f8fafc;
  color: #172033;
}

.clg-calculator h2 {
  margin-top: 0;
}

.clg-calculator__intro,
.clg-calculator__note {
  color: #334155;
}

.clg-calculator__note,
.clg-calculator__help {
  font-size: 0.92rem;
}

.clg-calculator__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.clg-calculator__field label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.clg-calculator__field input,
.clg-calculator__field select {
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: 0.65rem;
  border: 1px solid #64748b;
  border-radius: 6px;
  background: #fff;
  color: #172033;
}

.clg-calculator__help {
  display: block;
  margin-top: 0.25rem;
  color: #475569;
}

.clg-calculator__button {
  min-height: 44px;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border: 0;
  border-radius: 6px;
  background: #0b6e99;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.clg-calculator__button:hover {
  background: #075779;
}

.clg-calculator :focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 2px;
}

.clg-calculator__error {
  min-height: 1.5em;
  margin: 0.75rem 0 0;
  color: #991b1b;
  font-weight: 700;
}

.clg-calculator__result {
  margin-top: 0.75rem;
  padding: 1rem;
  border-left: 5px solid #0b6e99;
  background: #eaf7fc;
}

.clg-calculator__result strong,
.clg-calculator__result span {
  display: block;
}

.clg-calculator__result span + span {
  margin-top: 0.35rem;
}

@media (max-width: 700px) {
  .clg-calculator {
    padding: 0.85rem;
  }

  .clg-calculator__grid {
    grid-template-columns: 1fr;
  }
}