.fees-calc {
  background: var(--cream);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin: var(--space-2) 0 var(--space-5);
}
.fees-calc h2 {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-1);
}
.fees-calc__sub {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: var(--space-3);
}
.fees-calc__selects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.fees-calc__field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.fees-calc__field select {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-light) 50%),
    linear-gradient(135deg, var(--text-light) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
  cursor: pointer;
}
.fees-calc__field select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-alt);
}

.fees-result {
  margin-top: var(--space-3);
  background: #fff;
  border-radius: var(--radius);
  padding: var(--space-3);
  border-top: 4px solid var(--teal);
}
.fees-result__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-2);
}
.fees-result__mfr {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  font-weight: 700;
  display: block;
  margin-bottom: 0.15rem;
}
.fees-result__type {
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
}
.fees-result__mtow {
  text-align: right;
}
.fees-result__mtow-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}
.fees-result__mtow-value {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}
.fees-result .fees-row--highlight td {
  background: var(--sky-light);
  font-weight: 600;
}
.fees-result__note {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: italic;
}

@media (max-width: 700px) {
  .fees-calc__selects { grid-template-columns: 1fr; }
  .fees-result__header { flex-direction: column; align-items: flex-start; }
  .fees-result__mtow { text-align: left; }
}