.patio-page .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.patio-page .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.patio-page .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.patio-hero {
  padding-bottom: var(--space-6);
}

.hero-subtitle {
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
  font-size: 1.12rem;
  font-weight: 600;
}

.hero-description {
  max-width: 64ch;
}

.last-updated {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.patio-hero__panel {
  display: grid;
  gap: var(--space-3);
}

.patio-hero__callout {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.94));
}

.patio-hero__callout strong {
  display: block;
  margin-bottom: 8px;
}

.patio-hero__callout p {
  color: var(--color-text-muted);
}

.patio-calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-4);
  align-items: start;
}

.patio-form-card,
.patio-results-panel {
  padding: var(--space-4);
}

.patio-form-section + .patio-form-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.patio-form-section__header,
.patio-results-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.patio-unit-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.shape-card-grid,
.paver-card-grid {
  display: grid;
  gap: 12px;
}

.shape-card-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.paver-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.shape-card,
.paver-card {
  display: grid;
  gap: 8px;
  width: 100%;
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-lg);
  background: #fff;
  color: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.shape-card:hover,
.shape-card:focus-visible,
.paver-card:hover,
.paver-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-card);
}

.shape-card.is-active,
.paver-card.is-active,
.use-pattern-btn.is-active {
  border-color: var(--color-primary);
  background: rgba(82, 183, 136, 0.1);
}

.shape-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(45, 106, 79, 0.08);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.shape-card__label,
.paver-card__size {
  font-weight: 700;
}

.paver-card__size {
  font-family: var(--font-mono);
  color: var(--color-primary);
}

.paver-card__label {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.toggle-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: 14px 16px;
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.88);
}

.toggle-field span {
  display: grid;
  gap: 4px;
}

.toggle-field strong {
  font-size: 0.98rem;
}

.toggle-field small {
  color: var(--color-text-muted);
}

.toggle-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.pattern-note,
.patio-results-note,
.patio-results-assumption {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.patio-results-panel {
  position: sticky;
  top: 104px;
}

.patio-results-grid .result-card strong {
  text-align: right;
}

.patio-range-card {
  grid-column: 1 / -1;
}

.patio-cost-breakdown-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: var(--space-3);
}

.patio-cost-breakdown-list div {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.88);
  border: 1px solid rgba(224, 221, 216, 0.9);
}

.patio-cost-breakdown-list span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.patio-cost-breakdown-list strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.patio-result-actions .button {
  min-width: 0;
}

.patio-examples-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.patio-page .example-card {
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
}

.patio-page .example-card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(45, 106, 79, 0.15);
}

.ex-size {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
}

.ex-label {
  display: block;
  margin: 2px 0 4px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.ex-area {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
}

.ex-est {
  display: block;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.measure-steps {
  display: grid;
  gap: var(--space-3);
}

.measure-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

.step-content {
  display: grid;
  gap: 12px;
}

.step-content p {
  color: var(--color-text-muted);
}

.measure-diagram {
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.88);
  padding: 12px;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.pattern-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.pattern-card--popular {
  border-color: rgba(45, 106, 79, 0.35);
  background: linear-gradient(180deg, rgba(82, 183, 136, 0.08), rgba(255, 255, 255, 0.98));
}

.popular-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pattern-svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.9);
  padding: 12px;
}

.pattern-svg rect,
.pattern-svg path {
  fill: rgba(45, 106, 79, 0.16);
  stroke: #2d6a4f;
  stroke-width: 2;
}

.pattern-card h3 {
  margin: 0;
  font-size: 1.06rem;
}

.pattern-card p {
  color: var(--color-text-muted);
}

.pattern-waste {
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 600;
}

.pattern-waste--high {
  color: var(--color-warning);
}

.pattern-waste--highest {
  color: var(--color-error);
}

.cost-table,
.size-guide-table,
.pattern-comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.cost-table th,
.cost-table td,
.size-guide-table th,
.size-guide-table td,
.pattern-comparison-table th,
.pattern-comparison-table td {
  padding: 14px 0;
  border-bottom: 1px solid rgba(224, 221, 216, 0.7);
  text-align: left;
}

.cost-table th,
.size-guide-table th,
.pattern-comparison-table th {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.total-row td {
  background: rgba(82, 183, 136, 0.06);
}

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.related-tool-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.related-tool-card:hover,
.related-tool-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-soft);
}

.related-tool-card strong {
  display: block;
  margin-bottom: 4px;
}

.related-tool-card p {
  color: var(--color-text-muted);
}

.tool-icon,
.arrow {
  font-size: 1.2rem;
}

.patio-summary-bar {
  display: none;
}

@media (max-width: 1180px) {
  .shape-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .patio-calculator-shell,
  .pattern-grid,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .patio-results-panel {
    position: static;
  }

  .patio-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .patio-page {
    padding-bottom: 92px;
  }

  .patio-form-card,
  .patio-results-panel {
    padding: var(--space-3);
  }

  .patio-form-section__header,
  .patio-results-panel__header,
  .measure-step {
    grid-template-columns: 1fr;
  }

  .patio-form-section__header,
  .patio-results-panel__header {
    flex-direction: column;
  }

  .shape-card-grid,
  .paver-card-grid,
  .patio-examples-grid,
  .patio-cost-breakdown-list {
    grid-template-columns: 1fr;
  }

  .patio-result-actions .button {
    flex: 1 1 calc(50% - 8px);
  }

  .patio-summary-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #214d3a, #2d6a4f);
    color: #fff;
    box-shadow: 0 -10px 28px rgba(17, 24, 39, 0.18);
  }

  .patio-summary-bar small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .patio-summary-bar strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
  }
}

@media print {
  .patio-summary-bar,
  .patio-result-actions,
  .site-header,
  .site-footer,
  .related-tools-grid,
  #examples,
  #pattern-impact,
  #related-tools {
    display: none !important;
  }

  .patio-calculator-shell {
    display: block;
  }

  .patio-results-panel {
    position: static;
    margin-top: var(--space-4);
  }
}

.walkway-page .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.walkway-page .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.walkway-page .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.walkway-hero {
  padding-bottom: var(--space-6);
}

.walkway-hero__panel {
  display: grid;
  gap: var(--space-3);
}

.walkway-hero__callout {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.94));
}

.walkway-hero__callout strong {
  display: block;
  margin-bottom: 8px;
}

.walkway-hero__callout p {
  color: var(--color-text-muted);
}

.walkway-calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: var(--space-4);
  align-items: start;
}

.walkway-form-card,
.walkway-results-panel {
  padding: var(--space-4);
}

.walkway-form-section + .walkway-form-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.walkway-form-section__header,
.walkway-results-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.walkway-unit-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.mode-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: var(--space-3);
}

.mode-toggle__button {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-lg);
  background: #fff;
  color: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.mode-toggle__button:hover,
.mode-toggle__button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-card);
}

.mode-toggle__button.is-active {
  border-color: var(--color-primary);
  background: rgba(82, 183, 136, 0.1);
}

.mode-toggle__title {
  font-weight: 700;
}

.mode-toggle__copy,
.mode-note,
.walkway-results-note,
.walkway-results-assumption,
.cost-note,
.table-note {
  color: var(--color-text-muted);
}

.mode-panels {
  display: grid;
  gap: var(--space-2);
}

.width-quick-panel {
  display: grid;
  gap: 10px;
  margin-top: var(--space-3);
}

.width-quick-panel > span {
  font-size: 0.94rem;
  font-weight: 600;
}

.width-quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.width-quick-btn {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: 999px;
  background: #fff;
  color: inherit;
  font-weight: 700;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.width-quick-btn:hover,
.width-quick-btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-card);
}

.width-quick-btn.is-active {
  border-color: var(--color-primary);
  background: rgba(82, 183, 136, 0.1);
  color: var(--color-primary);
}

.walkway-paver-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.walkway-results-panel {
  position: sticky;
  top: 104px;
}

.walkway-results-grid .result-card strong {
  text-align: right;
}

.walkway-area-card,
.walkway-range-card {
  grid-column: 1 / -1;
}

.width-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.width-card {
  display: grid;
  grid-template-columns: minmax(88px, 112px) minmax(0, 1fr);
  gap: 16px;
  width: 100%;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  color: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.width-card:hover,
.width-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-soft);
}

.width-card.is-active,
.width-card--recommended,
.width-card--popular {
  border-color: rgba(45, 106, 79, 0.3);
}

.width-card.is-active {
  background: linear-gradient(180deg, rgba(82, 183, 136, 0.08), rgba(255, 255, 255, 0.98));
  border-color: var(--color-primary);
}

.width-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.9);
  padding: 10px;
}

.width-visual svg {
  width: 100%;
  height: auto;
}

.width-info {
  display: grid;
  gap: 8px;
}

.width-value {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
}

.width-label {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.width-info p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.width-tag {
  display: inline-flex;
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(244, 162, 97, 0.12);
  color: #9a5c1b;
  font-size: 0.8rem;
  font-weight: 700;
}

.recommended-tag,
.popular-tag {
  background: rgba(82, 183, 136, 0.14);
  color: var(--color-primary);
}

.width-comparison-table,
.material-table {
  width: 100%;
  border-collapse: collapse;
}

.width-comparison-table th,
.width-comparison-table td,
.material-table th,
.material-table td {
  padding: 14px 0;
  border-bottom: 1px solid rgba(224, 221, 216, 0.7);
  text-align: left;
}

.width-comparison-table th,
.material-table th {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.row-highlight td,
.verdict-row td {
  background: rgba(82, 183, 136, 0.06);
}

.walkway-page .example-card {
  display: grid;
  gap: 6px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.walkway-page .example-card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(45, 106, 79, 0.15);
}

.walkway-examples-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ex-icon {
  font-size: 1.2rem;
}

.comparison-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.comparison-card {
  display: grid;
  gap: 12px;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.comparison-card ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.walkway-svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.9);
  padding: 12px;
}

.waste-badge {
  display: inline-flex;
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.waste-badge--low {
  background: rgba(82, 183, 136, 0.16);
  color: var(--color-primary);
}

.waste-badge--medium {
  background: rgba(244, 162, 97, 0.14);
  color: var(--color-warning);
}

.waste-badge--high {
  background: rgba(220, 38, 38, 0.12);
  color: var(--color-error);
}

.pro-tip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: var(--space-3);
  padding: 18px 20px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(45, 106, 79, 0.16);
}

.pro-tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(45, 106, 79, 0.1);
  font-size: 1.2rem;
}

.walkway-summary-bar {
  display: none;
}

@media (max-width: 1180px) {
  .width-guide-grid,
  .comparison-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .walkway-calculator-shell,
  .comparison-cards,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .walkway-results-panel {
    position: static;
  }

  .width-guide-grid,
  .walkway-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .walkway-page {
    padding-bottom: 92px;
  }

  .walkway-form-card,
  .walkway-results-panel {
    padding: var(--space-3);
  }

  .walkway-form-section__header,
  .walkway-results-panel__header {
    flex-direction: column;
  }

  .mode-toggle,
  .walkway-paver-grid,
  .width-guide-grid,
  .walkway-examples-grid,
  .comparison-cards {
    grid-template-columns: 1fr;
  }

  .width-card {
    grid-template-columns: 1fr;
  }

  .walkway-result-actions .button {
    flex: 1 1 calc(50% - 8px);
  }

  .walkway-summary-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #214d3a, #2d6a4f);
    color: #fff;
    box-shadow: 0 -10px 28px rgba(17, 24, 39, 0.18);
  }

  .walkway-summary-bar small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .walkway-summary-bar strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
  }
}

@media print {
  .walkway-summary-bar,
  .walkway-result-actions,
  .site-header,
  .site-footer,
  #width-guide,
  #examples,
  #straight-vs-curved,
  #related-tools {
    display: none !important;
  }

  .walkway-calculator-shell {
    display: block;
  }

  .walkway-results-panel {
    position: static;
    margin-top: var(--space-4);
  }
}

.driveway-page .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.driveway-page .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.driveway-page .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.driveway-hero {
  padding-bottom: var(--space-6);
}

.driveway-hero__panel {
  display: grid;
  gap: var(--space-3);
}

.driveway-hero__callout {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.94));
}

.driveway-hero__callout strong {
  display: block;
  margin-bottom: 8px;
}

.driveway-hero__callout p {
  color: var(--color-text-muted);
}

.driveway-calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: var(--space-4);
  align-items: start;
}

.driveway-form-card,
.driveway-results-panel {
  padding: var(--space-4);
}

.driveway-form-section + .driveway-form-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.driveway-form-section__header,
.driveway-results-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.driveway-unit-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.driveway-type-grid,
.vehicle-button-grid,
.driveway-paver-grid,
.size-guide-grid,
.base-depth-cards {
  display: grid;
  gap: 12px;
}

.driveway-type-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.driveway-page .driveway-type-card small {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.driveway-page .driveway-type-card.is-active {
  border-color: var(--color-primary);
  background: rgba(82, 183, 136, 0.1);
}

.driveway-paver-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vehicle-button-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.vehicle-btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-lg);
  background: #fff;
  color: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.vehicle-btn:hover,
.vehicle-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-card);
  outline: 2px solid transparent;
}

.vehicle-btn.is-active {
  border-color: var(--color-primary);
  background: rgba(82, 183, 136, 0.1);
}

.vehicle-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(45, 106, 79, 0.08);
  font-size: 1.2rem;
}

.vehicle-btn__label {
  font-weight: 700;
}

.driveway-results-panel {
  position: sticky;
  top: 104px;
}

.driveway-results-grid .result-card strong {
  text-align: right;
}

.driveway-area-card,
.driveway-range-card {
  grid-column: 1 / -1;
}

.size-guide-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: var(--space-4);
}

.size-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(108px, 140px) minmax(0, 1fr);
  gap: 18px;
  width: 100%;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  color: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.size-card:hover,
.size-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 106, 79, 0.35);
  box-shadow: var(--shadow-soft);
}

.size-card.is-active,
.size-card--popular {
  border-color: rgba(45, 106, 79, 0.32);
}

.size-card.is-active {
  background: linear-gradient(180deg, rgba(82, 183, 136, 0.08), rgba(255, 255, 255, 0.98));
  border-color: var(--color-primary);
}

.size-visual,
.base-layer-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.9);
  padding: 12px;
}

.size-visual svg,
.base-layer-diagram svg {
  width: 100%;
  height: auto;
}

.size-info {
  display: grid;
  gap: 8px;
}

.size-value,
.base-depth-value {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
}

.size-label {
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
}

.size-area {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.size-info p {
  color: var(--color-text-muted);
}

.size-specs,
.base-specs,
.cost-examples ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.size-tag {
  display: inline-flex;
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(82, 183, 136, 0.14);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.size-comparison-table,
.base-depth-table {
  width: 100%;
  border-collapse: collapse;
}

.size-comparison-table th,
.size-comparison-table td,
.base-depth-table th,
.base-depth-table td {
  padding: 14px 0;
  border-bottom: 1px solid rgba(224, 221, 216, 0.7);
  text-align: left;
}

.size-comparison-table th,
.base-depth-table th {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.driveway-page .example-card {
  display: grid;
  gap: 6px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.driveway-page .example-card.is-active,
.driveway-page .example-card--featured {
  border-color: rgba(45, 106, 79, 0.32);
}

.driveway-page .example-card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(45, 106, 79, 0.15);
}

.driveway-examples-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.base-depth-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.base-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.base-card--recommended {
  border-color: rgba(45, 106, 79, 0.35);
  background: linear-gradient(180deg, rgba(82, 183, 136, 0.08), rgba(255, 255, 255, 0.98));
}

.recommended-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.base-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(45, 106, 79, 0.08);
  font-size: 1.5rem;
}

.base-card h3,
.cost-examples h3 {
  margin: 0;
  font-size: 1.06rem;
}

.use-base-btn {
  justify-self: start;
}

.climate-alert,
.comparison-verdict {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: var(--space-4);
  padding: 18px 20px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(45, 106, 79, 0.16);
}

.alert-icon,
.verdict-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(45, 106, 79, 0.1);
  font-size: 1.2rem;
}

.comparison-verdict {
  grid-template-columns: auto minmax(0, 1fr);
}

.cost-examples {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: rgba(248, 247, 244, 0.88);
}

.cost-examples span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-primary);
}

.driveway-results-note,
.driveway-results-assumption,
.cost-note,
.table-note {
  color: var(--color-text-muted);
}

.driveway-summary-bar {
  display: none;
}

@media (max-width: 1180px) {
  .driveway-type-grid,
  .driveway-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .driveway-calculator-shell,
  .base-depth-cards,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .driveway-results-panel {
    position: static;
  }

  .size-guide-grid,
  .driveway-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .driveway-page {
    padding-bottom: 92px;
  }

  .driveway-form-card,
  .driveway-results-panel {
    padding: var(--space-3);
  }

  .driveway-form-section__header,
  .driveway-results-panel__header {
    flex-direction: column;
  }

  .driveway-type-grid,
  .vehicle-button-grid,
  .driveway-paver-grid,
  .size-guide-grid,
  .driveway-examples-grid,
  .base-depth-cards {
    grid-template-columns: 1fr;
  }

  .size-card,
  .climate-alert {
    grid-template-columns: 1fr;
  }

  .driveway-result-actions .button {
    flex: 1 1 calc(50% - 8px);
  }

  .driveway-summary-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #214d3a, #2d6a4f);
    color: #fff;
    box-shadow: 0 -10px 28px rgba(17, 24, 39, 0.18);
  }

  .driveway-summary-bar small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .driveway-summary-bar strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
  }
}

@media print {
  .driveway-summary-bar,
  .driveway-result-actions,
  .site-header,
  .site-footer,
  #driveway-size-guide,
  #examples,
  #base-depth-guide,
  #related-tools {
    display: none !important;
  }

  .driveway-calculator-shell {
    display: block;
  }

  .driveway-results-panel {
    position: static;
    margin-top: var(--space-4);
  }
}

.sand-page .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sand-page .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sand-page .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.sand-hero {
  padding-bottom: var(--space-6);
}

.sand-hero__panel {
  display: grid;
  gap: var(--space-3);
}

.sand-hero__callout {
  padding: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(244, 201, 93, 0.28), transparent 44%),
    linear-gradient(180deg, rgba(156, 102, 68, 0.08), rgba(255, 255, 255, 0.96));
}

.sand-hero__callout strong {
  display: block;
  margin-bottom: 8px;
}

.sand-hero__callout p {
  color: var(--color-text-muted);
}

.sand-calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-4);
  align-items: start;
}

.sand-form-card,
.sand-results-panel {
  padding: var(--space-4);
}

.sand-form-section + .sand-form-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.sand-form-section__header,
.sand-results-panel__header,
.sand-results-group__title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.sand-form-section__header,
.sand-results-panel__header {
  margin-bottom: var(--space-3);
}

.sand-unit-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.calc-mode-toggle {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sand-area-mode-toggle {
  margin-bottom: var(--space-3);
}

.project-type-grid,
.sand-paver-grid,
.sand-type-cards,
.sand-comparison-cards,
.calc-method-grid {
  display: grid;
  gap: 12px;
}

.project-type-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.sand-page .sand-project-card small {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.sand-page .sand-project-card.is-active {
  border-color: #c47d1e;
  background: rgba(244, 201, 93, 0.14);
}

.sand-area-panels {
  display: grid;
  gap: var(--space-2);
}

.sand-paver-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sand-paver-card {
  min-height: 104px;
}

.paver-card__linear {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.sand-paver-fields {
  margin-top: var(--space-3);
}

.sand-results-panel {
  position: sticky;
  top: 104px;
}

.sand-results-grid .result-card strong,
.sand-group-grid .result-card strong {
  text-align: right;
}

.sand-area-card,
.sand-total-card {
  grid-column: 1 / -1;
}

.sand-results-group {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.sand-results-group__title h4 {
  margin: 0;
  font-size: 1rem;
}

.sand-results-group__title span {
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.sand-group-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-2);
}

.sand-group-grid #result-bedding-bags {
  word-break: break-word;
}

.sand-results-note,
.sand-results-assumption {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.sand-examples-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sand-page .example-card {
  display: grid;
  gap: 6px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.sand-page .example-card.is-active,
.sand-page .example-card--featured {
  border-color: rgba(156, 102, 68, 0.35);
}

.sand-page .example-card.is-active {
  border-color: #c47d1e;
  box-shadow: 0 4px 16px rgba(156, 102, 68, 0.18);
}

.ex-bedding,
.ex-jointing {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.sand-type-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.sand-card,
.calc-method-card,
.sand-compare-card {
  display: grid;
  gap: 14px;
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.sand-card--bedding {
  background: linear-gradient(180deg, rgba(244, 201, 93, 0.08), rgba(255, 255, 255, 0.98));
}

.sand-card--jointing {
  background: linear-gradient(180deg, rgba(156, 102, 68, 0.08), rgba(255, 255, 255, 0.98));
}

.sand-diagram {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.9);
  padding: 12px;
}

.sand-card-content {
  display: grid;
  gap: 12px;
}

.sand-card-content h3,
.calc-method-card h3,
.sand-compare-card h3,
.cost-total-examples h3 {
  margin: 0;
  font-size: 1.06rem;
}

.sand-tagline {
  color: var(--color-text-muted);
}

.sand-card-content ul,
.sand-compare-card ul,
.cost-total-examples ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.calc-method-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.method-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #c47d1e;
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

.sand-comparison-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-3);
}

.sand-compare-card--recommended {
  position: relative;
  border-color: rgba(196, 125, 30, 0.35);
  background: linear-gradient(180deg, rgba(244, 201, 93, 0.1), rgba(255, 255, 255, 0.98));
}

.sand-compare-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(196, 125, 30, 0.08);
  font-size: 1.4rem;
}

.sand-price-range {
  color: #9a5c1b;
  font-family: var(--font-mono);
  font-size: 0.96rem;
  font-weight: 700;
}

.sand-verdict {
  padding: 10px 12px;
  border-radius: var(--radius-lg);
  font-size: 0.88rem;
  font-weight: 700;
}

.sand-verdict--best {
  background: rgba(82, 183, 136, 0.12);
  color: var(--color-primary);
}

.sand-verdict--ok {
  background: rgba(244, 162, 97, 0.14);
  color: var(--color-warning);
}

.joint-reference-table,
.sand-comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.joint-reference-table th,
.joint-reference-table td,
.sand-comparison-table th,
.sand-comparison-table td {
  padding: 14px 0;
  border-bottom: 1px solid rgba(224, 221, 216, 0.7);
  text-align: left;
}

.joint-reference-table th,
.sand-comparison-table th {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.joint-reference-table tr.is-active td {
  background: rgba(82, 183, 136, 0.08);
}

.use-paver-btn {
  min-height: 36px;
}

.cost-total-examples {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border: 1px solid rgba(224, 221, 216, 0.9);
  border-radius: var(--radius-xl);
  background: rgba(248, 247, 244, 0.88);
}

.cost-total-examples span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #9a5c1b;
}

.sand-summary-bar {
  display: none;
}

@media (max-width: 1180px) {
  .project-type-grid,
  .sand-paver-grid,
  .sand-comparison-cards,
  .sand-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .sand-calculator-shell,
  .sand-type-cards,
  .sand-comparison-cards,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .sand-results-panel {
    position: static;
  }

  .calc-method-grid,
  .sand-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sand-group-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .sand-page {
    padding-bottom: 92px;
  }

  .sand-form-card,
  .sand-results-panel {
    padding: var(--space-3);
  }

  .sand-form-section__header,
  .sand-results-panel__header,
  .sand-results-group__title {
    flex-direction: column;
  }

  .calc-mode-toggle,
  .project-type-grid,
  .sand-paver-grid,
  .sand-examples-grid,
  .sand-type-cards,
  .calc-method-grid,
  .sand-comparison-cards,
  .sand-group-grid {
    grid-template-columns: 1fr;
  }

  .sand-result-actions .button {
    flex: 1 1 calc(50% - 8px);
  }

  .sand-summary-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #7c4a03, #c47d1e);
    color: #fff;
    box-shadow: 0 -10px 28px rgba(17, 24, 39, 0.18);
  }

  .sand-summary-bar small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .sand-summary-bar strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
  }
}

@media print {
  .sand-summary-bar,
  .sand-result-actions,
  .site-header,
  .site-footer,
  #examples,
  #two-types-of-sand,
  #sand-type-comparison,
  #related-tools {
    display: none !important;
  }

  .sand-calculator-shell {
    display: block;
  }

  .sand-results-panel {
    position: static;
    margin-top: var(--space-4);
  }
}

.cost-page .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cost-page .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cost-page .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.cost-hero {
  padding-bottom: var(--space-6);
}

.cost-hero__panel {
  display: grid;
  gap: var(--space-3);
}

.cost-hero__callout {
  padding: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(82, 183, 136, 0.22), transparent 40%),
    linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(255, 255, 255, 0.96));
}

.cost-hero__callout strong {
  display: block;
  margin-bottom: 8px;
}

.cost-hero__callout p {
  color: var(--color-text-muted);
}

.cost-calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-4);
  align-items: start;
}

.cost-form-card,
.cost-results-panel {
  padding: var(--space-4);
}

.cost-form-section + .cost-form-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(224, 221, 216, 0.8);
}

.cost-form-section__header,
.cost-results-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.cost-unit-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.cost-project-grid,
.cost-shape-grid,
.cost-pattern-grid {
  margin-bottom: var(--space-3);
}

.cost-preset-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.cost-preset-chip {
  padding: 10px 14px;
  border: 1px solid rgba(224, 221, 216, 0.95);
  border-radius: 999px;
  background: rgba(248, 247, 244, 0.96);
  color: var(--color-text);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.cost-preset-chip:hover,
.cost-preset-chip:focus-visible {
  border-color: rgba(45, 106, 79, 0.4);
  background: rgba(248, 255, 252, 0.98);
  outline: none;
}

.cost-preset-chip.is-active {
  border-color: rgba(45, 106, 79, 0.45);
  background: rgba(82, 183, 136, 0.12);
  color: var(--color-heading);
  transform: translateY(-1px);
}

.cost-preset-note {
  margin-bottom: var(--space-3);
}

.cost-project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cost-page .cost-project-card small {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.cost-page .cost-project-card.is-active {
  border-color: rgba(45, 106, 79, 0.45);
  background: rgba(82, 183, 136, 0.1);
}

.cost-shape-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cost-shape-panels {
  display: grid;
  gap: var(--space-2);
}

.cost-paver-reference {
  margin-top: var(--space-3);
}

.cost-form-footer {
  display: grid;
  gap: 12px;
  margin-top: var(--space-3);
}

.cost-page #paver-face-area-display[readonly] {
  background: rgba(248, 247, 244, 0.7);
  color: var(--color-text-muted);
  cursor: default;
}

.cost-disclaimer-inline {
  margin: 0;
}

.cost-results-panel {
  position: sticky;
  top: 104px;
}

.cost-results-grid .result-card strong {
  text-align: right;
}

.cost-area-card,
.cost-total-card {
  grid-column: 1 / -1;
}

.cost-line-items {
  display: grid;
  gap: 10px;
  margin-top: var(--space-3);
}

.cost-line-items div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  background: rgba(248, 247, 244, 0.88);
  border: 1px solid rgba(224, 221, 216, 0.9);
}

.cost-line-items span {
  color: var(--color-text-muted);
}

.cost-line-items strong {
  font-family: var(--font-mono);
  font-size: 1rem;
}

.cost-results-note,
.cost-results-assumption {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.cost-summary-bar {
  display: none;
}

@media (max-width: 1180px) {
  .cost-project-grid,
  .cost-pattern-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .cost-calculator-shell,
  .cost-pattern-grid,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .cost-results-panel {
    position: static;
  }
}

@media (max-width: 767px) {
  .cost-page {
    padding-bottom: 92px;
  }

  .cost-form-card,
  .cost-results-panel {
    padding: var(--space-3);
  }

  .cost-form-section__header,
  .cost-results-panel__header {
    flex-direction: column;
  }

  .cost-project-grid,
  .cost-shape-grid,
  .cost-pattern-grid {
    grid-template-columns: 1fr;
  }

  .cost-preset-chip-grid {
    gap: 8px;
  }

  .cost-result-actions .button {
    flex: 1 1 calc(50% - 8px);
  }

  .cost-summary-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #214d3a, #2d6a4f);
    color: #fff;
    box-shadow: 0 -10px 28px rgba(17, 24, 39, 0.18);
  }

  .cost-summary-bar small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .cost-summary-bar strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1rem;
  }
}

@media print {
  .cost-summary-bar,
  .cost-result-actions,
  .site-header,
  .site-footer,
  #pattern-impact,
  #base-guide,
  #related-tools {
    display: none !important;
  }

  .cost-calculator-shell {
    display: block;
  }

  .cost-results-panel {
    position: static;
    margin-top: var(--space-4);
  }
}