.calculator-wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.calculator-header {
  margin-bottom: var(--space-lg);
}

.calculator-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 var(--space-sm);
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.calculator-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.35rem;
  opacity: 0.5;
}

.calculator-lead {
  margin: 0 0 var(--space-sm);
  max-width: 42rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.calculator-meta {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calculator-app {
  padding: var(--space-md);
}

.calculator-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-xs);
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
}

.calculator-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.calculator-step__num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  font-weight: 700;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.calculator-step.is-active .calculator-step__num,
.calculator-step.is-done .calculator-step__num {
  border-color: var(--color-accent);
  background: rgba(0, 122, 255, 0.1);
  color: var(--color-accent);
}

.calculator-step.is-done .calculator-step__label {
  color: var(--color-text);
}

.calculator-pane {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.calculator-pane[hidden] {
  display: none !important;
}

.calculator-pane.is-active {
  animation: calculator-pane-in 0.22s ease;
}

@keyframes calculator-pane-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calculator-pane__title {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  font-weight: 700;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.calculator-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0;
}

.calculator-field[hidden],
.calculator-grid fieldset.calculator-field[hidden] {
  display: none !important;
}

.calculator-field--inline {
  grid-column: 1 / -1;
  border: 0;
  padding: 0;
}

.calculator-field__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.calculator-field .input:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus);
}

.calculator-field.has-error .input {
  border-color: var(--color-danger, #d70015);
}

.calculator-hint {
  margin: 0;
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--color-text-muted);
}

.calculator-radio,
.calculator-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  font-size: var(--text-sm);
  cursor: pointer;
}

.calculator-check--accent {
  color: #004999;
  font-weight: 600;
}

.calculator-services {
  display: grid;
  gap: 0.35rem;
  margin-top: var(--space-md);
}

.calculator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.calculator-app.is-step-1 .calculator-actions,
.calculator-actions[hidden] {
  display: none !important;
}

.calculator-actions .btn[hidden] {
  display: none !important;
}

.calculator-actions .btn {
  min-height: 2.75rem;
}

.calculator-result__summary {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.08), rgba(0, 122, 255, 0.02));
}

.calculator-result__total-label {
  margin: 0 0 0.25rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.calculator-result__total {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-accent);
}

.calculator-result__deadline {
  margin: 0;
  font-size: var(--text-sm);
}

.calculator-result__details,
.calculator-result__notes {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.calculator-result__heading {
  margin: 0 0 var(--space-sm);
  font-size: 1rem;
}

.calculator-breakdown {
  list-style: none;
  margin: 0;
  padding: 0;
}

.calculator-breakdown__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
}

.calculator-breakdown__row:last-child {
  border-bottom: 0;
}

.calculator-breakdown__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.calculator-breakdown__item small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.calculator-breakdown__cost {
  font-weight: 700;
  white-space: nowrap;
}

.calculator-breakdown__row--discount .calculator-breakdown__cost {
  color: #248a3d;
}

.calculator-notes {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.calculator-disclaimer {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calculator-error {
  padding: var(--space-md);
  margin-top: var(--space-md);
  border-left: 3px solid var(--color-danger, #d70015);
  color: var(--color-danger, #d70015);
}

.calculator-loading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: var(--space-md);
  color: var(--color-text-muted);
}

.calculator-loading__spinner {
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid rgba(0, 122, 255, 0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: calculator-spin 0.7s linear infinite;
}

@keyframes calculator-spin {
  to {
    transform: rotate(360deg);
  }
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.9fr);
  gap: var(--space-lg);
  align-items: start;
}

.calculator-sidebar {
  position: sticky;
  top: 1rem;
  padding: var(--space-md);
}

.calculator-sidebar__title {
  margin: 0 0 var(--space-sm);
  font-size: 1rem;
}

.calculator-sidebar__subtitle {
  margin: var(--space-md) 0 var(--space-sm);
  font-size: var(--text-sm);
}

.calculator-preview__rows {
  margin: 0;
}

.calculator-preview__rows > div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
}

.calculator-preview__total {
  font-weight: 700;
  padding-top: 0.5rem;
}

.calculator-preview__empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.calculator-categories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.calculator-category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.calculator-category-card:hover,
.calculator-category-card:focus-visible {
  border-color: var(--color-accent);
  outline: none;
}

.calculator-category-card.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.calculator-category-card__icon {
  font-size: 1.5rem;
}

.calculator-category-card__title {
  font-weight: 700;
}

.calculator-category-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calculator-unit-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  margin-bottom: var(--space-sm);
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.1);
  font-size: var(--text-sm);
}

.calculator-hint--info {
  padding: 0.65rem 0.75rem;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted, #f5f5f7);
}

.calculator-hint[hidden] {
  display: none !important;
}

.calc-tip {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: 0.25rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  font-size: 0.65rem;
  cursor: help;
  vertical-align: middle;
}

.calculator-gloss-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.calculator-gloss-range {
  flex: 1;
  min-width: 0;
}

.calculator-gloss-input {
  width: 4.5rem;
  flex-shrink: 0;
}

.calculator-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.calculator-radio {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-sm);
  cursor: pointer;
}

.calculator-history__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.calculator-history__head .calculator-sidebar__subtitle {
  margin: 0;
}

.calculator-modal {
  border: none;
  border-radius: var(--radius-md, 12px);
  padding: 0;
  max-width: 22rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.calculator-modal::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

.calculator-modal__box {
  padding: var(--space-md);
}

.calculator-modal__text {
  margin: 0 0 var(--space-md);
  line-height: 1.5;
}

.calculator-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.calc-tip-popover {
  position: absolute;
  z-index: 1200;
  max-width: 18rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface, #fff);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--color-text);
}

.calculator-field--full {
  grid-column: 1 / -1;
}

.calculator-services-list {
  display: grid;
  gap: var(--space-sm);
}

.calculator-service-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.calculator-service-card:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(0, 122, 255, 0.05);
}

.calculator-service-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: var(--text-sm);
}

.calculator-service-card__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.35;
}

.calculator-express-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  cursor: pointer;
}

.calculator-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.calculator-rule {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
}

.calculator-history__btn {
  width: 100%;
  padding: 0.35rem 0;
  border: none;
  background: none;
  text-align: left;
  font: inherit;
  font-size: var(--text-xs);
  cursor: pointer;
  color: var(--color-accent);
}

.calculator-actions .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.calculator-print-area {
  display: none;
}

body.is-calculator-printing .calculator-print-area {
  display: block;
}

.calc-pdf {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.5rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 11pt;
  line-height: 1.45;
  color: #111;
}

.calc-pdf__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #1a1a1a;
}

.calc-pdf__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.calc-pdf__logo {
  max-height: 3rem;
  max-width: 8rem;
  object-fit: contain;
}

.calc-pdf__logo-text {
  font-weight: 700;
  font-size: 1.1rem;
}

.calc-pdf__company {
  margin: 0;
  font-weight: 600;
}

.calc-pdf__contacts {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: #444;
}

.calc-pdf__title-block h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  line-height: 1.25;
}

.calc-pdf__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: #444;
}

.calc-pdf__section {
  margin-bottom: 1.25rem;
}

.calc-pdf__section h2 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #333;
}

.calc-pdf__dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(9rem, 32%) 1fr;
  gap: 0.35rem 1rem;
}

.calc-pdf__dl > div {
  display: contents;
}

.calc-pdf__dl dt {
  margin: 0;
  color: #555;
  font-weight: 500;
}

.calc-pdf__dl dd {
  margin: 0;
}

.calc-pdf__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.calc-pdf__table th,
.calc-pdf__table td {
  border: 1px solid #ccc;
  padding: 0.4rem 0.5rem;
  text-align: left;
  vertical-align: top;
}

.calc-pdf__table th {
  background: #f3f3f3;
  font-weight: 600;
}

.calc-pdf__table .num {
  text-align: right;
  white-space: nowrap;
}

.calc-pdf__footnotes {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: #333;
}

.calc-pdf__footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid #1a1a1a;
  text-align: center;
}

.calc-pdf__total-label {
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #444;
}

.calc-pdf__total {
  margin: 0.25rem 0 0.5rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
}

.calc-pdf__disclaimer,
.calc-pdf__version {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #666;
}

@media print {
  @page {
    margin: 12mm 14mm;
  }

  body.is-calculator-printing * {
    visibility: hidden;
  }

  body.is-calculator-printing .calculator-print-area,
  body.is-calculator-printing .calculator-print-area * {
    visibility: visible;
  }

  body.is-calculator-printing .calculator-print-area {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 0;
  }

  body.is-calculator-printing .calc-pdf {
    max-width: none;
    padding: 0;
  }

  .calc-pdf__table {
    page-break-inside: avoid;
  }

  .calc-pdf__footer {
    page-break-inside: avoid;
  }
}

@media (max-width: 56rem) {
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .calculator-sidebar {
    position: static;
  }
}

@media (max-width: 40rem) {
  .calculator-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .calculator-categories {
    grid-template-columns: 1fr;
  }

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

  .calculator-actions .btn {
    flex: 1 1 calc(50% - var(--space-sm));
  }

  .calculator-actions .btn[data-calc-reset],
  .calculator-actions .btn[data-calc-order-link] {
    flex-basis: 100%;
  }
}

/* --- Калькулятор-смета (multi-item) --- */
.calculator-layout--estimate {
  align-items: start;
}

.calculator-estimate-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.calculator-estimate-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.calculator-pane__subtitle {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-base);
  font-weight: 700;
}

.calculator-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.calculator-item__header {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  min-width: 0;
}

.calculator-item__title {
  margin: 0;
  font-size: var(--text-base);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calculator-item__actions {
  display: flex;
  flex-shrink: 0;
  gap: 0.375rem;
}

.calculator-item__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.calculator-item__action:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.calculator-item__action--copy {
  color: var(--color-accent, #4a90e2);
}

.calculator-item__action--copy:hover {
  background: rgba(74, 144, 226, 0.1);
}

.calculator-item__action--delete {
  color: #e74c3c;
}

.calculator-item__action--delete:hover {
  background: rgba(231, 76, 60, 0.1);
}

.calculator-item[data-calc-item] {
  min-width: 0;
  max-width: 100%;
}

.calculator-item__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.calculator-item__metrics {
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted, rgba(0, 0, 0, 0.03));
}

.calculator-item__metric-line {
  margin: 0 0 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: var(--text-sm);
}

.calculator-item__metric-line:last-child {
  margin-bottom: 0;
}

.calculator-estimate-total__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: 0 0 var(--space-sm);
}

.calculator-estimate-total__grid dt {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calculator-estimate-total__grid dd {
  margin: 0.15rem 0 0;
  font-weight: 700;
}

.calculator-estimate-total__grand {
  grid-column: 1 / -1;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
}

.calculator-estimate-total__grand dd {
  font-size: var(--text-lg);
  color: var(--color-accent);
}

.calculator-estimate-total__actions {
  margin-top: var(--space-sm);
}

.calculator-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.calculator-preview-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.calculator-summary-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.calculator-summary-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.calculator-summary-list__extras {
  color: var(--color-text-muted);
}

.calculator-summary-list__total {
  font-size: var(--text-lg);
  font-weight: 700;
  border-bottom: none;
  padding-top: var(--space-sm);
}

.calculator-modal__title {
  margin: 0 0 var(--space-md);
  font-size: var(--text-lg);
}

.calculator-app.is-calculating {
  opacity: 0.92;
  pointer-events: none;
}

@media (max-width: 48rem) {
  .calculator-layout--estimate {
    display: flex;
    flex-direction: column;
    grid-template-columns: 1fr;
    min-width: 0;
    gap: var(--space-md);
  }

  .calculator-layout--estimate .calculator-app {
    order: 1;
  }

  .calculator-layout--estimate .calculator-sidebar {
    order: 2;
    position: static;
    top: auto;
  }

  .calculator-layout--estimate > * {
    min-width: 0;
    max-width: 100%;
  }

  .calculator-sidebar,
  .calculator-sidebar--sticky {
    position: static;
    top: auto;
  }

  .calculator-item__grid,
  .calculator-estimate-total__grid {
    grid-template-columns: 1fr;
  }

  .calculator-estimate-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .calculator-estimate-toolbar__actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .calculator-estimate-toolbar__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .calculator-item__actions {
    flex-shrink: 0;
    width: auto;
  }
}

.calculator-wizard-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.calculator-wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.calculator-wizard-step span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  font-weight: 700;
}

.calculator-wizard-step.is-active span,
.calculator-wizard-step.is-done span {
  border-color: var(--color-accent);
  background: rgba(0, 122, 255, 0.1);
  color: var(--color-accent);
}

.calculator-wizard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.calculator-wizard-actions .btn[hidden] {
  display: none !important;
}

.calculator-empty-hint {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.calculator-sidebar--sticky {
  position: sticky;
  top: 1rem;
}

.calculator-mobile-summary {
  display: none;
}

@media (max-width: 48rem) {
  .calculator-mobile-summary {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    max-height: 15vh;
    box-sizing: border-box;
  }

  .calculator-mobile-summary__meta {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: var(--text-sm);
    min-width: 0;
  }

  .calculator-mobile-summary .btn {
    width: 100%;
    min-height: 2.75rem;
    justify-content: center;
    flex-shrink: 0;
  }

  .calculator-wrap {
    padding-bottom: calc(6.5rem + env(safe-area-inset-bottom));
  }

  .calculator-wizard-actions {
    flex-direction: column-reverse;
    gap: 0.5rem;
  }

  .calculator-wizard-actions .btn {
    width: 100%;
    flex: none;
    min-height: 2.75rem;
    justify-content: center;
  }

  .calculator-wizard-steps {
    grid-template-columns: 1fr;
  }
}

.calc-estimate-list {
  list-style: none;
  margin: 0 0 var(--space-sm);
  padding: 0;
}

.calc-estimate-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.calc-estimate-list__extras {
  color: var(--color-text-muted);
}

.calc-estimate-list__total {
  font-weight: 700;
  border-bottom: none;
}