/**
 * Mortgage payment calculator — tool layout (shared: checking-account + home-borrowing-content).
 */

.hb-calc {
  max-width: 40rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(45, 66, 96, 0.12);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.hb-calc__grid {
  display: grid;
  gap: 1rem 1.25rem;
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 720px) {
  .hb-calc__grid {
    grid-template-columns: 1fr;
  }
}

.hb-calc__field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy-900);
  margin-bottom: 0.35rem;
}

.hb-calc__field input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 66, 96, 0.2);
  font-size: 1rem;
}

.hb-calc__result {
  margin: 1.25rem 0 0;
  font-size: 1.05rem;
  color: rgba(11, 27, 58, 0.85);
}

.hb-calc__result strong {
  font-size: 1.35rem;
  color: var(--color-navy-950);
}

.hb-calc__per {
  font-weight: 600;
  color: rgba(11, 27, 58, 0.65);
}