.configurator-section {
  background: var(--bg);
}

.configurator {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 24px;
  margin-top: 36px;
  align-items: start;
}

.configurator-panel,
.configurator-summary {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 34px);
}

.configurator-panel h3 {
  margin-top: 34px;
  margin-bottom: 16px;
}

.configurator-panel h3:first-child {
  margin-top: 0;
}

.bundle-options,
.addon-options {
  display: grid;
  gap: 12px;
}

.bundle-option,
.check-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg);
  cursor: pointer;
}

.bundle-option:hover,
.check-option:hover {
  border-color: var(--strong);
}

.check-option.is-included {
  border-color: #D8B6A5;
  background: var(--surface);
}

.check-option.is-included input {
  cursor: not-allowed;
}

.bundle-option input,
.check-option input {
  width: 18px;
  height: 18px;
}

.bundle-option span,
.check-option span {
  display: grid;
  gap: 2px;
}

.bundle-option small,
.check-option small,
.scale-grid small,
.summary-note {
  color: var(--muted);
}

.plan-included {
  font-weight: 700;
}

.included-addon-note {
  color: var(--text) !important;
  font-weight: 800;
  white-space: nowrap;
}

.bundle-option b,
.check-option b {
  white-space: nowrap;
}

.plan-detail-options {
  margin-top: 14px;
}

.plan-detail {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.plan-detail h4 {
  margin: 0 0 10px;
}

.plan-detail ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.plan-detail li + li {
  margin-top: 6px;
}

.scale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.scale-grid label {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg);
}

.scale-grid select {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 0 12px;
  font: inherit;
}

.configurator-summary {
  position: sticky;
  top: 96px;
  box-shadow: var(--shadow);
}

.summary-lines {
  margin: 24px 0;
  display: grid;
  gap: 10px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.summary-line span {
  color: var(--muted);
}

.summary-value-line {
  display: block;
  color: inherit !important;
  white-space: nowrap;
}

.summary-value-line + .summary-value-line {
  margin-top: 2px;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  padding-top: 10px;
}

.summary-total span {
  color: var(--muted);
}

.summary-total strong {
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.fairness-result {
  margin-top: 22px;
  padding: 18px;
  border-radius: 18px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.fairness-result p {
  margin: 6px 0 0;
  color: var(--muted);
}

.fairness-result .fairness-action {
  margin-top: 14px;
  width: 100%;
  background: var(--surface);
}

.configurator-summary .button,
.checkout-form .button {
  width: 100%;
  margin-top: 22px;
}

.checkout-form {
  margin: 0;
}

.summary-note {
  margin: 16px 0 0;
  font-size: .92rem;
}

@media (max-width: 900px) {
  .configurator {
    grid-template-columns: 1fr;
  }

  .configurator-summary {
    position: static;
  }

  .scale-grid {
    grid-template-columns: 1fr;
  }
}