.site-main--calculators,
.site-main--calculator-detail {
  background: var(--mp-footer-surface, #f7f7f7);
}

.calculator-hero {
  background:
    linear-gradient(135deg, rgba(227, 6, 19, 0.08), rgba(247, 247, 247, 0.98)),
    var(--mp-background);
  border-bottom: 1px solid var(--mp-border-light);
}

.calculator-hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.6rem;
}

.calculator-hub-card {
  display: flex;
  flex-direction: column;
  min-height: 28rem;
  padding: 2rem;
  color: var(--mp-foreground);
  background: var(--mp-background);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
  box-shadow: var(--mp-header-shadow);
  text-decoration: none;
  transition: border-color var(--mp-transition), transform var(--mp-transition);
}

.calculator-hub-card:hover,
.calculator-hub-card:focus-visible {
  border-color: var(--mp-primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.calculator-hub-card__icon {
  display: grid;
  place-items: center;
  width: 6.4rem;
  height: 6.4rem;
  margin-bottom: 1.6rem;
  background: rgba(227, 6, 19, 0.06);
  border-radius: 50%;
  color: var(--mp-primary);
}

.calculator-hub-card__icon svg {
  width: 4rem;
  height: 4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.calculator-hub-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.calculator-hub-card__title {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--mp-font-ui);
  font-size: 2rem;
  font-weight: 700;
}

.calculator-hub-card__text {
  display: block;
  color: var(--mp-muted);
  font-size: 1.4rem;
}

.calculator-hub-card__cta {
  display: inline-flex;
  margin-top: auto;
  padding-top: 2rem;
  color: var(--mp-primary);
  font-weight: 700;
}

.calculator-section {
  padding-top: 3.2rem;
}

.mp-calculator {
  background: var(--mp-background);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
  box-shadow: var(--mp-header-shadow);
  overflow: hidden;
}

.mp-calculator__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.4rem;
  border-bottom: 1px solid var(--mp-border-light);
}

.mp-calculator__eyebrow {
  margin: 0 0 0.6rem;
  color: var(--mp-primary);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mp-calculator__note {
  max-width: 34rem;
  margin: 0;
  color: var(--mp-muted);
  font-size: 1.4rem;
}

.mp-calc-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--mp-border-light);
}

.mp-calc-steps__item {
  position: relative;
  padding: 1.6rem 2rem;
  color: var(--mp-muted);
  font-weight: 700;
  background: var(--mp-footer-surface, #f7f7f7);
}

.mp-calc-steps__item + .mp-calc-steps__item {
  border-left: 1px solid var(--mp-border-light);
}

.mp-calc-steps__item span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--mp-primary);
  font-size: 1.2rem;
}

.mp-calc-steps__item.is-active,
.mp-calc-steps__item.is-passed {
  color: var(--mp-foreground);
  background: var(--mp-background);
}

.mp-calc-steps__item.is-active::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--mp-primary);
  content: "";
}

.mp-calc-step {
  display: none;
  padding: 2.4rem;
}

.mp-calc-step.is-active {
  display: block;
}

.mp-calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.mp-calc-field {
  min-width: 0;
}

.mp-calc-label {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.mp-calc-input {
  width: 100%;
  min-height: 4.6rem;
  padding: 1rem 1.2rem;
  color: var(--mp-foreground);
  background: var(--mp-background);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-input);
  font-family: var(--mp-font-body);
  font-size: 1.6rem;
}

.mp-calc-input:focus {
  border-color: var(--mp-primary);
  outline: 2px solid rgba(227, 6, 19, 0.14);
  outline-offset: 0;
}

.mp-calc-help {
  margin: 0.6rem 0 0;
  color: var(--mp-muted);
  font-size: 1.3rem;
}

.mp-calc-materials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.mp-calc-roof-config,
.mp-calc-facade-config,
.mp-calc-fence-config {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.6rem;
  padding: 1.6rem;
  background:
    linear-gradient(135deg, rgba(227, 6, 19, 0.06), rgba(247, 247, 247, 0.92)),
    var(--mp-footer-surface, #f7f7f7);
  border: 1px solid rgba(227, 6, 19, 0.16);
  border-radius: var(--mp-radius-card);
}

.mp-calc-material-card {
  display: flex;
  flex-direction: column;
  min-height: 12rem;
  padding: 1.4rem;
  text-align: left;
  background: var(--mp-footer-surface, #f7f7f7);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
  cursor: pointer;
}

.mp-calc-material-card.is-active {
  border-color: var(--mp-primary);
  box-shadow: inset 0 0 0 1px var(--mp-primary);
}

.mp-calc-material-card span {
  color: var(--mp-muted);
  font-size: 1.2rem;
}

.mp-calc-material-card strong {
  margin-top: 0.6rem;
  font-size: 1.4rem;
}

.mp-calc-material-card em {
  margin-top: auto;
  color: var(--mp-primary);
  font-style: normal;
  font-weight: 700;
}

.mp-calc-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.mp-calc-check {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--mp-footer-surface, #f7f7f7);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
  font-weight: 600;
}

.mp-calc-check input {
  width: 1.8rem;
  height: 1.8rem;
  margin-top: 0.2rem;
  accent-color: var(--mp-primary);
}

.mp-calc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-top: 2.4rem;
}

.mp-calc-result {
  padding: 2rem;
  background: var(--mp-footer-surface, #f7f7f7);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
}

.mp-calc-result__empty {
  margin: 0;
  color: var(--mp-muted);
}

.mp-calc-result__head {
  margin-bottom: 1.6rem;
}

.mp-calc-result__badge {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.5rem 0.9rem;
  color: var(--mp-primary);
  background: rgba(227, 6, 19, 0.08);
  border-radius: 999px;
  font-size: 1.3rem;
  font-weight: 700;
}

.mp-calc-result__head h3 {
  margin: 0;
  font-size: 2.2rem;
}

.mp-calc-result__list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mp-calc-result__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--mp-border-light);
}

.mp-calc-result__list strong {
  color: var(--mp-foreground);
}

.mp-calc-result__list em {
  grid-column: 1 / -1;
  color: var(--mp-muted);
  font-size: 1.3rem;
  font-style: normal;
}

.mp-calc-result__checklist {
  margin-top: 2rem;
  padding: 1.6rem;
  background: var(--mp-background);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
}

.mp-calc-result__materials {
  margin-top: 2rem;
  padding: 1.6rem;
  background: var(--mp-background);
  border: 1px solid var(--mp-border-light);
  border-radius: var(--mp-radius-card);
}

.mp-calc-result__materials h4 {
  margin: 0 0 1rem;
  font-size: 1.6rem;
}

.mp-calc-result__materials ul {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mp-calc-result__materials li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--mp-border-light);
}

.mp-calc-result__materials a {
  color: var(--mp-foreground);
  font-weight: 700;
}

.mp-calc-result__materials strong {
  color: var(--mp-primary);
}

.mp-calc-result__materials em {
  grid-column: 1 / -1;
  color: var(--mp-muted);
  font-size: 1.3rem;
  font-style: normal;
}

.mp-calc-result__checklist h4 {
  margin: 0 0 1rem;
  font-size: 1.6rem;
}

.mp-calc-result__checklist ul {
  margin: 0;
  padding-left: 1.8rem;
}

.mp-calc-result__checklist li + li {
  margin-top: 0.5rem;
}

.mp-calc-result__disclaimer {
  margin: 1.6rem 0 0;
  color: var(--mp-muted);
  font-size: 1.3rem;
}

@media (max-width: 1024px) {
  .calculator-hub-grid,
  .mp-calc-materials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mp-calc-roof-config,
  .mp-calc-facade-config,
  .mp-calc-fence-config {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .calculator-hub-grid,
  .mp-calc-grid,
  .mp-calc-options,
  .mp-calc-roof-config,
  .mp-calc-facade-config,
  .mp-calc-fence-config,
  .mp-calc-materials,
  .mp-calc-steps {
    grid-template-columns: 1fr;
  }

  .mp-calculator__head {
    flex-direction: column;
  }

  .mp-calc-steps__item + .mp-calc-steps__item {
    border-left: none;
    border-top: 1px solid var(--mp-border-light);
  }

  .mp-calc-result__list li {
    grid-template-columns: 1fr;
  }

  .mp-calc-result__materials li {
    grid-template-columns: 1fr;
  }
}