.settlement-hero {
  width: 100%;
  text-align: left;
}

.settlement-hero > p {
  max-width: 850px;
  margin-inline: 0;
}

.settlement-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: stretch;
}

.settlement-form,
.settlement-result {
  position: static;
  min-height: 650px;
}

.settlement-result {
  display: flex;
  flex-direction: column;
}

.settlement-result .calc-result-empty {
  flex: 1;
}

.settlement-result-header--incomplete {
  background: color-mix(in srgb, #b7791f 14%, var(--color-surface-offset));
  border-color: color-mix(in srgb, #b7791f 34%, var(--color-border));
}

.settlement-fields {
  align-content: start;
}

.settlement-limit-panel {
  margin-top: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.settlement-limit-panel summary {
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 12px 16px;
  cursor: pointer;
}

.settlement-limit-panel summary span {
  display: grid;
  gap: 3px;
}

.settlement-limit-panel summary strong {
  font-size: 0.86rem;
}

.settlement-limit-panel summary small {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.settlement-limit-panel[open] summary {
  border-bottom: 1px solid var(--color-divider);
}

.settlement-limit-panel__content {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(190px, 0.7fr);
  gap: 12px;
  padding: 16px;
}

.settlement-limit-panel__content .calc-field--wide,
.settlement-limit-panel__content .calc-field-hint {
  grid-column: 1 / -1;
}

.settlement-limit-panel__content .calc-field-hint {
  margin: 0;
}

.calc-field-hint {
  margin: -3px 0 2px;
  color: var(--color-text-muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.foundation-source-summary {
  display: grid;
  gap: 5px;
  margin: 10px 0 14px;
}

.foundation-source-summary .calc-field-hint {
  margin: 0;
}

.settlement-fields .calc-field.is-calculated input {
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface-offset));
  color: var(--color-primary);
  font-weight: 750;
}

.settlement-source-empty {
  padding: 16px;
  border: 1px solid color-mix(in srgb, #b7791f 30%, var(--color-border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, #b7791f 8%, var(--color-surface-2));
}

.settlement-source-empty strong {
  display: block;
}

.settlement-source-empty p {
  margin: 5px 0 14px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.settlement-result-name {
  margin: 0 0 20px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.settlement-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.settlement-result-metric {
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 15px;
  background: var(--color-surface-offset);
}

.settlement-result-metric span {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.settlement-result-metric strong {
  font-size: 1.02rem;
}

.settlement-surcharge-note {
  margin-top: 4px;
  padding: 12px 14px;
  border-left: 3px solid color-mix(in srgb, #b7791f 56%, var(--color-border));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, #b7791f 6%, var(--color-surface-2));
}

.settlement-limit-check {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 15px;
  background: var(--color-surface-offset);
}

.settlement-limit-check span,
.settlement-limit-check small {
  color: var(--color-text-muted);
}

.settlement-limit-check strong {
  align-self: center;
  font-size: 0.92rem;
}

.settlement-limit-check small {
  grid-column: 1 / -1;
  font-size: 0.72rem;
}

.settlement-limit-check--pass {
  border-color: color-mix(in srgb, #2e7d55 38%, var(--color-border));
  background: color-mix(in srgb, #2e7d55 8%, var(--color-surface-offset));
}

.settlement-limit-check--fail {
  border-color: color-mix(in srgb, #b42318 42%, var(--color-border));
  background: color-mix(in srgb, #b42318 8%, var(--color-surface-offset));
}

.settlement-limit-check--preliminary {
  border-color: color-mix(in srgb, #b7791f 38%, var(--color-border));
  background: color-mix(in srgb, #b7791f 8%, var(--color-surface-offset));
}

.settlement-warning-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.settlement-warning-list li {
  padding: 11px 12px;
  border: 1px solid color-mix(in srgb, #b7791f 25%, var(--color-border));
  border-radius: 11px;
  background: color-mix(in srgb, #b7791f 7%, var(--color-surface-2));
  font-size: 0.78rem;
}

.settlement-critical-warning {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin: 16px 0;
  padding: 14px 16px;
  border: 2px solid #b42318;
  border-left-width: 6px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, #b42318 14%, var(--color-surface));
  color: var(--color-text);
  box-shadow: 0 8px 22px color-mix(in srgb, #b42318 10%, transparent);
  font-size: 0.88rem;
  line-height: 1.45;
}

.settlement-critical-warning strong {
  display: block;
  margin-bottom: 2px;
  color: #a61b12;
  font-size: 0.94rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.settlement-critical-warning__mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: #b42318;
  color: #fff;
  font: 800 1.05rem/1 "Cascadia Mono", Consolas, monospace;
}

.settlement-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-divider);
}

.settlement-section-heading h2 {
  margin: 10px 0 0;
  font-size: 1.45rem;
}

.settlement-section-heading > div {
  min-width: 0;
}

.settlement-section-heading > p {
  max-width: 430px;
  margin: 0;
  color: var(--color-text-muted);
  text-align: right;
}

.settlement-visual-panel,
.settlement-table-panel,
.settlement-influence-panel,
.settlement-pile-panel {
  position: relative;
  padding: clamp(22px, 4vw, 34px);
}

.settlement-pile-heading {
  align-items: flex-start;
}

.settlement-pile-heading p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--color-text-muted);
}

.settlement-pile-activation {
  display: grid;
  flex: 0 0 min(100%, 300px);
  gap: 8px;
}

.settlement-pile-enable {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 52px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  cursor: pointer;
}

.settlement-pile-enable input {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  accent-color: var(--color-primary);
}

.settlement-pile-enable span {
  display: grid;
  gap: 2px;
}

.settlement-pile-enable strong {
  color: var(--color-text);
  font-size: 0.85rem;
}

.settlement-pile-enable small {
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.settlement-pile-panel.is-active .settlement-pile-enable {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  background: var(--color-primary-soft);
}

.settlement-pile-content[hidden] {
  display: none;
}

.settlement-pile-content {
  margin-top: 20px;
}

.settlement-pile-shape {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
  margin: 0 0 18px;
  padding: 0;
  border: 0;
}

.settlement-pile-shape legend {
  grid-column: 1 / -1;
  margin: 0 0 2px;
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 800;
}

.settlement-pile-shape-option {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 68px;
  padding: 9px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.settlement-pile-shape-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.settlement-pile-shape-option svg {
  width: 48px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.settlement-pile-shape-option svg circle {
  fill: currentColor;
  stroke: none;
}

.settlement-pile-shape-option > span {
  font-size: 0.82rem;
  font-weight: 800;
}

.settlement-pile-shape-option:has(input:checked) {
  border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-border));
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.settlement-pile-shape-option:focus-within {
  outline: 3px solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  outline-offset: 2px;
}

.settlement-pile-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  gap: 18px;
  align-items: stretch;
}

.settlement-pile-controls {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
}

.settlement-excavation-enable {
  min-height: 56px;
}

.settlement-excavation-enable:has(input:checked) {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  background: var(--color-primary-soft);
}

.settlement-excavation-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  min-width: 0;
}

.settlement-excavation-fields[hidden] {
  display: none;
}

.settlement-influence-panel.is-active .settlement-pile-enable {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  background: var(--color-primary-soft);
}

.settlement-influence-content[hidden] {
  display: none;
}

.settlement-influence-content {
  margin-top: 20px;
}

.settlement-pile-cross-section {
  display: grid;
  grid-template-columns: auto repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  border: 0;
}

.settlement-pile-cross-section legend {
  padding: 0 8px 0 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.settlement-pile-cross-section label {
  position: relative;
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 40px;
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 750;
}

.settlement-pile-cross-section input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.settlement-pile-cross-section label:has(input:checked) {
  border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-border));
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.settlement-pile-cross-section__symbol {
  width: 15px;
  height: 15px;
  border: 1.5px solid currentColor;
}

.settlement-pile-cross-section__symbol--circle {
  border-radius: 50%;
}

.settlement-pile-auto-value {
  display: grid;
  gap: 3px;
  align-content: center;
  min-height: 48px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.settlement-pile-auto-value strong {
  color: var(--color-text);
  font-size: 0.75rem;
}

.settlement-pile-auto-value span {
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

.settlement-pile-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.settlement-pile-fields .calc-field {
  min-width: 0;
}

.settlement-pile-fields > [hidden],
.settlement-pile-staggered[hidden] {
  display: none !important;
}

.settlement-pile-fields .calc-field--wide {
  grid-column: 1 / -1;
}

.settlement-pile-fields .calc-field--wide small {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.settlement-pile-staggered {
  min-height: 44px;
}

.settlement-pile-fields input[aria-invalid="true"] {
  border-color: #b42318;
  box-shadow: 0 0 0 3px color-mix(in srgb, #b42318 11%, transparent);
}

.settlement-pile-fields .calc-field > span {
  min-height: 2.6em;
}

.settlement-pile-details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.settlement-pile-details summary {
  padding: 14px 16px;
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 800;
}

.settlement-pile-details[open] summary {
  border-bottom: 1px solid var(--color-divider);
}

.settlement-pile-details .settlement-pile-fields,
.settlement-pile-checks {
  padding: 14px 16px;
}

.settlement-pile-details--optional {
  margin-top: 10px;
}

.settlement-pile-details--optional .calc-field-hint {
  margin: 0;
  padding: 0 16px 14px;
}

.settlement-pile-confirmation {
  align-self: end;
  min-height: 48px;
}

.settlement-pile-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 0;
}

.settlement-pile-canvas-card canvas {
  height: 624px;
}

.settlement-pile-contour-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}

.settlement-pile-contour-controls label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.69rem;
  font-weight: 750;
}

.settlement-pile-contour-controls input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--color-primary);
}

.settlement-pile-canvas-card.is-disabled canvas {
  opacity: 0.48;
  filter: grayscale(0.5);
}

.settlement-pile-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.settlement-pile-result-card {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.settlement-pile-result-card > span {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.settlement-pile-result-card > strong {
  font-size: 1.04rem;
}

.settlement-pile-result-card > small {
  color: var(--color-text-muted);
  line-height: 1.45;
}

.settlement-pile-result-card--components {
  grid-column: 1 / -1;
}

.settlement-pile-result-card--interaction {
  grid-column: 1 / -1;
  display: block;
  padding: 0;
  overflow: hidden;
}

.settlement-pile-interaction-summary {
  display: block;
  padding: 15px 16px;
  cursor: pointer;
  list-style-position: inside;
}

.settlement-pile-interaction-summary-text {
  display: inline-grid;
  gap: 5px;
  width: calc(100% - 28px);
  margin-left: 6px;
  vertical-align: top;
}

.settlement-pile-interaction-summary-text > span {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.settlement-pile-interaction-summary-text > strong {
  font-size: 1.04rem;
}

.settlement-pile-interaction-summary-text > small {
  color: var(--color-text-muted);
  line-height: 1.45;
}

.settlement-pile-result-card--interaction[open] .settlement-pile-interaction-summary {
  border-bottom: 1px solid var(--color-divider);
}

.settlement-pile-interaction-body {
  display: grid;
  gap: 9px;
  padding: 15px 16px 17px;
}

.settlement-pile-interaction-body > p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.settlement-pile-interaction-limits,
.settlement-pile-interaction-warnings {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.settlement-pile-interaction-warnings {
  padding: 10px 12px 10px 30px;
  border-left: 3px solid #b7791f;
  background: color-mix(in srgb, #b7791f 8%, transparent);
  color: var(--color-text);
}

.settlement-pile-components {
  display: grid;
  gap: 9px;
  margin-top: 8px;
}

.settlement-pile-component-base,
.settlement-pile-component-details {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
}

.settlement-pile-component-base,
.settlement-pile-component-details summary {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 11px 13px;
}

.settlement-pile-component-base > span,
.settlement-pile-component-details summary > span {
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 760;
  line-height: 1.35;
}

.settlement-pile-component-base > strong,
.settlement-pile-component-details summary > strong {
  flex: 0 0 auto;
  color: var(--color-primary);
  font-size: 0.84rem;
  white-space: nowrap;
}

.settlement-pile-component-details summary {
  cursor: pointer;
  list-style-position: inside;
}

.settlement-pile-component-details[open] summary {
  border-bottom: 1px solid var(--color-divider);
}

.settlement-pile-component-body {
  display: grid;
  gap: 8px;
  padding: 13px;
}

.settlement-pile-formula-heading {
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.settlement-pile-formula {
  display: block;
  overflow-x: auto;
  padding: 9px 11px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  color: var(--color-text);
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: nowrap;
}

.settlement-pile-component-body p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.settlement-pile-component-body .settlement-pile-component-note {
  padding: 9px 10px;
  border-left: 3px solid #b7791f;
  background: color-mix(in srgb, #b7791f 8%, transparent);
  color: var(--color-text);
}

.settlement-pile-result-card.is-pass {
  border-color: color-mix(in srgb, #2f855a 38%, var(--color-border));
  background: color-mix(in srgb, #2f855a 7%, var(--color-surface-offset));
}

.settlement-pile-result-card.is-fail {
  border-color: color-mix(in srgb, #b42318 38%, var(--color-border));
  background: color-mix(in srgb, #b42318 7%, var(--color-surface-offset));
}

.settlement-pile-result-card.is-warning {
  border-color: color-mix(in srgb, #b7791f 38%, var(--color-border));
  background: color-mix(in srgb, #b7791f 7%, var(--color-surface-offset));
}

.settlement-influence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.65fr);
  gap: 18px;
  align-items: stretch;
}

.settlement-influence-heading {
  align-items: flex-start;
}

.settlement-influence-heading > div:first-child {
  flex: 1 1 420px;
}

.settlement-influence-intro {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--color-text-muted);
}

.settlement-influence-controls {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(260px, 0.55fr);
  gap: 12px;
  align-items: stretch;
  margin-bottom: 16px;
}

.settlement-field-error {
  color: #9f1c13 !important;
  font-weight: 700;
  line-height: 1.35;
}

.settlement-field-error:empty {
  display: none;
}

.settlement-contour-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.35;
}

.settlement-contour-toggle input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--color-primary);
}

.settlement-contour-toggle.is-disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.settlement-influence-calculate,
.settlement-influence-status,
.settlement-influence-controls > .settlement-field-error {
  min-width: 0;
}

.settlement-influence-calculate {
  width: 100%;
  min-height: 46px;
  justify-content: center;
}

.settlement-influence-status {
  grid-column: 1 / -1;
  margin: -2px 2px 0;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.settlement-influence-controls > .settlement-field-error {
  grid-column: 1 / -1;
}

.settlement-influence-status[data-state="stale"] {
  color: #9a6700;
}

.settlement-influence-status[data-state="ready"] {
  color: var(--color-primary);
}

.settlement-influence-status[data-state="warning"] {
  color: #9a6700;
  font-weight: 700;
}

.settlement-influence-status[data-state="error"] {
  color: #9f1c13;
}

.settlement-influence-canvas-card canvas {
  height: 500px;
  touch-action: none;
}

.settlement-influence-canvas-card {
  position: relative;
}

.settlement-influence-canvas-toolbar {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.settlement-influence-canvas-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 48px;
  min-height: 36px;
  padding: 5px 7px;
}

.settlement-influence-action-sign {
  font-family: "Cascadia Mono", Consolas, "Courier New", monospace;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
}

.settlement-influence-action-point {
  display: block;
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  aspect-ratio: 1;
  box-sizing: border-box;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: transparent;
}

.settlement-influence-canvas-action[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-inverse, #fff);
}

.settlement-influence-canvas-action--danger:not(:disabled):hover,
.settlement-influence-canvas-action--danger:not(:disabled):focus-visible {
  border-color: color-mix(in srgb, #b42318 38%, var(--color-border));
  color: #9f1c13;
}

.settlement-influence-canvas-card.is-placing-point canvas {
  cursor: crosshair;
}

.settlement-influence-canvas-card.is-dragging-point canvas,
.settlement-influence-canvas-card.is-panning canvas {
  cursor: grabbing;
}

.settlement-influence-placeholder {
  position: absolute;
  inset: 0 0 70px;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  color: var(--color-text-muted);
  text-align: center;
  backdrop-filter: blur(5px);
  pointer-events: none;
}

.settlement-influence-placeholder[hidden] {
  display: none;
}

.settlement-influence-summary {
  display: block;
  min-width: 0;
  align-self: start;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.settlement-influence-table-wrap {
  min-height: 0;
  max-height: 500px;
  overflow: auto;
  border-radius: calc(var(--radius-lg) - 5px);
  background: var(--color-surface);
}

.settlement-influence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.settlement-influence-table th,
.settlement-influence-table td {
  padding: 6px 5px;
  border-bottom: 1px solid var(--color-divider);
  text-align: right;
  white-space: nowrap;
}

.settlement-influence-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.settlement-influence-table th:first-child,
.settlement-influence-table td:first-child {
  text-align: left;
}

.settlement-coordinate-input {
  width: 100%;
  min-width: 70px;
  min-height: 32px;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  text-align: right;
}

.settlement-coordinate-input:focus {
  border-color: var(--color-primary);
  outline: 2px solid color-mix(in srgb, var(--color-primary) 18%, transparent);
  outline-offset: 1px;
}

.settlement-coordinate-input[aria-invalid="true"] {
  border-color: #b42318;
}

.settlement-influence-table td:first-child {
  color: var(--color-primary);
  font-weight: 800;
}

.settlement-influence-table tbody tr[data-point-id] {
  cursor: pointer;
  transition: background-color 140ms ease, box-shadow 140ms ease;
}

.settlement-influence-table tbody tr[data-point-id]:hover,
.settlement-influence-table tbody tr[data-point-id]:focus-visible {
  outline: none;
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface-2));
}

.settlement-influence-table tbody tr[data-point-id].is-selected {
  background: color-mix(in srgb, var(--color-primary) 11%, var(--color-surface-2));
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.settlement-influence-point-button {
  min-width: 34px;
  padding: 4px 7px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.settlement-influence-point-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.settlement-influence-point-button[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-inverse, #fff);
}

.settlement-influence-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid color-mix(in srgb, var(--color-primary) 55%, var(--color-border));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-surface-2));
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.settlement-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.settlement-canvas-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.settlement-canvas-card canvas {
  display: block;
  width: 100%;
  height: 620px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 3%, transparent), transparent),
    var(--color-surface-2);
}

.settlement-canvas-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 70px;
  padding: 14px 16px;
  border-top: 1px solid var(--color-border);
}

.settlement-canvas-card figcaption > span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.settlement-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 12px;
}

.settlement-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.settlement-legend > span[hidden] {
  display: none;
}

.settlement-legend i {
  display: inline-block;
  width: 16px;
  height: 3px;
  margin-right: 0;
  border-radius: 99px;
}

.settlement-legend-p {
  background: #c2413a;
}

.settlement-legend-gamma {
  background: #2f855a;
}

.settlement-legend-ground {
  background: #8a6240;
}

.settlement-visual-placeholder {
  position: absolute;
  inset: 92px clamp(22px, 4vw, 34px) clamp(22px, 4vw, 34px);
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  color: var(--color-text-muted);
  text-align: center;
  backdrop-filter: blur(5px);
}

.settlement-visual-placeholder[hidden] {
  display: none;
}

.settlement-table-wrap {
  --settlement-interval-row-height: 36px;
  --settlement-interval-head-height: 40px;
  height: 402px;
  overflow: auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.settlement-table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.settlement-table-pagination__actions {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.settlement-table-pagination .btn {
  min-height: 34px;
  padding: 7px 12px;
}

.settlement-table {
  width: 100%;
  min-width: 940px;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.settlement-table-col--index { width: 44px; }
.settlement-table-col--ige { width: 72px; }
.settlement-table-col--soil { width: 168px; }
.settlement-table-col--interval { width: 82px; }
.settlement-table-col--modulus { width: 72px; }
.settlement-table-col--stress { width: 108px; }
.settlement-table-col--settlement { width: 112px; }

.settlement-table th,
.settlement-table td {
  height: var(--settlement-interval-row-height);
  padding: 7px 8px;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settlement-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  height: var(--settlement-interval-head-height);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.settlement-table td:last-child {
  color: var(--color-primary);
  font-weight: 800;
}

.settlement-table--intervals th:last-child,
.settlement-table--intervals td:last-child {
  position: sticky;
  right: 0;
  z-index: 1;
  width: 112px;
  min-width: 112px;
  max-width: 112px;
  padding-right: 12px;
  border-left: 1px solid color-mix(in srgb, var(--color-primary) 24%, var(--color-divider));
  background: color-mix(in srgb, var(--color-primary-soft) 58%, var(--color-surface));
  text-align: right;
}

.settlement-table--intervals th:last-child {
  z-index: 3;
  background: var(--color-surface);
  box-shadow: -1px 0 0 color-mix(in srgb, var(--color-primary) 24%, var(--color-divider));
  color: var(--color-primary);
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
}

.settlement-tilt-panel {
  margin-top: 0;
  overflow: hidden;
}

.settlement-tilt-panel__content {
  padding: 16px;
}

.settlement-tilt-panel__content p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.settlement-table-empty {
  color: var(--color-text-muted) !important;
  text-align: center !important;
}

@media (max-width: 980px) {
  .settlement-layout {
    grid-template-columns: 1fr;
  }

  .settlement-form,
  .settlement-result {
    min-height: 0;
  }

  .settlement-canvas-card canvas {
    height: 540px;
  }

  .settlement-influence-grid {
    grid-template-columns: 1fr;
  }

  .settlement-pile-layout {
    grid-template-columns: 1fr;
  }

  .settlement-pile-canvas-card canvas {
    height: 480px;
  }

  .settlement-influence-canvas-card canvas {
    height: 460px;
  }
}

@media (max-width: 680px) {
  .settlement-excavation-fields {
    grid-template-columns: 1fr;
  }

  .settlement-limit-panel__content {
    grid-template-columns: 1fr;
  }

  .settlement-section-heading,
  .settlement-canvas-card figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .settlement-section-heading > p {
    text-align: left;
  }

  .settlement-section-heading > div,
  .settlement-section-heading > p {
    width: 100%;
    max-width: none;
  }

  .settlement-influence-controls {
    width: 100%;
    max-width: none;
    flex-basis: auto;
  }

  .settlement-pile-heading {
    align-items: stretch;
  }

  .settlement-pile-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settlement-pile-shape-option {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 4px;
    padding-inline: 6px;
    text-align: center;
  }

  .settlement-pile-checks,
  .settlement-pile-results {
    grid-template-columns: 1fr;
  }

  .settlement-result-grid {
    grid-template-columns: 1fr;
  }

  .settlement-canvas-card canvas {
    height: 460px;
  }

  .settlement-influence-canvas-card canvas {
    height: 400px;
  }

  .settlement-influence-metrics {
    grid-template-columns: 1fr;
  }

  .settlement-legend {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .settlement-table-pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .settlement-table-pagination__actions .btn {
    flex: 1 1 0;
  }

  .settlement-influence-controls {
    grid-template-columns: 1fr;
  }

  .settlement-pile-fields {
    grid-template-columns: 1fr;
  }

  .settlement-pile-shape {
    gap: 6px;
  }

  .settlement-pile-shape-option {
    min-height: 74px;
  }

  .settlement-pile-shape-option svg {
    width: 40px;
    height: 30px;
  }

  .settlement-pile-shape-option > span {
    font-size: 0.7rem;
  }

  .settlement-pile-component-base,
  .settlement-pile-component-details summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .settlement-pile-component-base > strong,
  .settlement-pile-component-details summary > strong {
    white-space: normal;
  }

  .settlement-pile-fields .calc-field > span {
    min-height: 0;
  }

  .settlement-coordinate-input {
    width: 68px;
  }
}