/* ==========================================================================
   Ajudo — Bhaskara (estilos específicos)
   Visual base no componente .tt-* (ferramenta.css).
   ========================================================================== */

.bk-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto;
  gap: 10px 14px;
  align-items: end;
  margin-bottom: 4px;
}
.bk-op {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink-soft);
  align-self: center;
  padding-bottom: 9px;
  white-space: nowrap;
}

/* Passo a passo do cálculo. */
.bk-steps {
  margin-top: 16px;
  border-top: 1px dashed var(--line, #d9d6cf);
  padding-top: 14px;
  display: grid;
  gap: 8px;
}
.bk-step {
  font-size: 0.94rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.bk-step-k {
  display: inline-block;
  min-width: 86px;
  font-weight: 600;
  color: var(--ink);
}

@media (max-width: 560px) {
  .bk-grid { grid-template-columns: 1fr 1fr; }
  .bk-op { display: none; }
  .bk-step-k { min-width: 0; display: block; }
}