:root {
  font:
    13px/1.4 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    sans-serif;
  color: #30383f;
  background: white;
  --line: #d5dbe0;
  --soft: #f3f5f6;
  --blue: #246b94;
  --orange: #b25e26;
  --green: #367c58;
  --muted: #67727b;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  min-width: 0;
}
button,
select,
input {
  height: 28px;
}
button {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  padding: 3px 8px;
  cursor: pointer;
  white-space: nowrap;
}
button:hover:not(:disabled) {
  background: #eaf1f5;
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  padding: 3px 6px;
  width: 100%;
}
input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--blue);
  margin: 0;
}
input[type="number"] {
  font-variant-numeric: tabular-nums;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}
[hidden] {
  display: none !important;
}
p {
  margin: 8px 0;
}
.muted,
.help {
  color: var(--muted);
  font-size: 12px;
}
.error {
  color: #a32d27;
}
.warning {
  color: #986419;
}
.success {
  color: var(--green);
}
.primary {
  color: white;
  background: var(--blue);
  border-color: var(--blue);
}
.primary:hover:not(:disabled) {
  background: #205c7e;
}
svg.icon {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.shell {
  height: 100dvh;
  max-width: 640px;
  margin: auto;
  display: grid;
  grid-template-rows: 32px var(--graphics-height, 212px) 5px minmax(
      0,
      1fr
    ) auto 40px;
  overflow: hidden;
}
.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}
.modes button {
  height: 32px;
  border: 0;
  border-radius: 0;
  background: var(--soft);
}
.modes [aria-current="page"] {
  color: var(--blue);
  background: #fff;
  box-shadow: inset 0 -2px var(--blue);
  font-weight: 600;
}
.graphics-area {
  display: grid;
  grid-template-rows: 28px minmax(0, 1fr) 20px;
  min-height: 0;
}
.view-tools {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: #f8f9fa;
  padding: 0 4px;
}
.view-tools > button {
  border: 0;
  background: transparent;
  padding: 3px 5px;
  font-size: 12px;
}
.view-tools button[aria-pressed="true"] {
  background: #dfedf6;
  color: var(--blue);
}
.divider {
  height: 16px;
  width: 1px;
  background: var(--line);
  margin: 0 3px;
}
.view-tools select {
  margin-left: auto;
  width: 78px;
  font-size: 12px;
  border: 0;
  background: transparent;
  padding: 2px;
}
.view-tools details {
  position: relative;
  font-size: 12px;
}
.view-tools summary {
  list-style: none;
  cursor: pointer;
  padding: 5px;
}
.display-options {
  position: absolute;
  top: 26px;
  right: 0;
  z-index: 5;
  background: #fff;
  border: 1px solid var(--line);
  padding: 8px;
  width: 130px;
}
.display-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  white-space: nowrap;
}
#model-view {
  overflow: hidden;
  min-height: 0;
  position: relative;
  touch-action: none;
  background: #fff;
  cursor: grab;
}
#model-view.picking {
  cursor: crosshair;
}
#model-view svg.scene {
  width: 100%;
  height: 100%;
  display: block;
}
#model-view [data-region] {
  cursor: pointer;
}
#model-view .region-label {
  font-size: 12px;
  font-weight: 500;
  paint-order: stroke;
  stroke: white;
  stroke-width: 3px;
  stroke-linejoin: round;
}
#view-caption {
  font-size: 12px;
  color: var(--muted);
  padding: 0 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#splitter {
  border-top: 1px solid #c8d0d7;
  border-bottom: 1px solid var(--line);
  background: #edf0f2;
  cursor: row-resize;
}
#splitter:after {
  content: "";
  display: block;
  width: 24px;
  border-top: 1px solid #a5b1ba;
  margin: 1px auto;
}
.workspace {
  overflow: auto;
  min-height: 0;
  position: relative;
}
#object-list {
  padding-bottom: 8px;
}
.list-heading,
.group-heading {
  height: 28px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  font-size: 12px;
}
.list-heading {
  font-weight: 600;
}
.list-heading span,
.group-heading .group-label {
  flex: 1;
}
.group-heading {
  margin-top: 4px;
}
.group-heading button {
  height: 24px;
  width: 24px;
  border: 0;
  padding: 2px;
  background: transparent;
}
.object-row {
  display: flex;
  min-height: 28px;
  align-items: center;
  border-bottom: 1px solid #eef0f2;
  padding: 0 4px 0 8px;
  gap: 2px;
}
.object-row.selected {
  background: #e6f0f7;
  box-shadow: inset 2px 0 var(--blue);
}
.object-row .object-open {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  height: 28px;
  padding: 2px 0;
  text-align: left;
}
.object-row .row-label {
  flex-shrink: 0;
}
.object-row .row-value {
  flex: 1;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.object-row.child {
  padding-left: 20px;
}
.object-row .menu-button {
  border: 0;
  background: transparent;
  padding: 0;
  width: 24px;
  height: 24px;
}
.row-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  padding: 4px 8px;
  background: #f6f8fa;
}
.row-actions button {
  font-size: 12px;
  height: 26px;
}
.object-open:hover .row-label {
  color: var(--blue);
}
.property-heading {
  height: 32px;
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  padding: 0 4px;
}
.property-heading b {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}
.property-heading button {
  width: 28px;
  border: 0;
  background: transparent;
  padding: 4px;
}
#confirm-edit {
  color: var(--green);
}
#cancel-edit {
  color: #ac4038;
}
#property-fields {
  padding: 8px;
  display: grid;
  gap: 8px;
}
.property-row {
  display: grid;
  grid-template-columns: minmax(78px, 1fr) minmax(72px, 1fr) 40px;
  gap: 6px;
  align-items: center;
  min-height: 28px;
}
.property-row .unit {
  font-size: 12px;
  color: var(--muted);
}
.property-row.wide {
  grid-template-columns: 1fr;
}
.property-row.check {
  display: flex;
  gap: 8px;
}
.property-row input:invalid {
  border-color: #b7493f;
}
.section-label {
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.selection-field {
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 4px;
}
.selection-field button {
  padding: 4px;
}
.selection-field.active {
  outline: 2px solid var(--blue);
}
.help {
  margin: 0;
}
.help-disclosure summary {
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}
.help-disclosure p {
  font-size: 12px;
}
.stack {
  display: grid;
  gap: 4px;
  margin-top: 8px;
}
.source-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
#source-form {
  padding: 8px;
}
#source-form #part-choice {
  display: grid;
  gap: 6px;
  margin: 8px 0;
}
#property-fields #source-form {
  padding: 0;
}
#source-context {
  overflow-wrap: anywhere;
}
.empty {
  padding: 16px 12px;
  color: var(--muted);
  font-size: 12px;
}
.empty strong {
  display: block;
  color: #36434c;
  font-size: 13px;
  margin-bottom: 8px;
}
#property-error {
  margin: 0;
  padding: 4px 8px 8px;
}
#pending-edit {
  position: sticky;
  top: 0;
  z-index: 4;
  background: #fff5df;
  padding: 8px;
  border-bottom: 1px solid #e5cd93;
  font-size: 12px;
}
#pending-edit > div {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
#pending-edit button {
  font-size: 12px;
  padding: 3px 6px;
}
#result-pane {
  padding: 8px;
}
.status-line {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 3px 0;
  font-size: 12px;
}
.status-line svg {
  width: 14px;
  height: 14px;
}
.metric-row {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  min-height: 28px;
  border-bottom: 1px solid #eef0f2;
}
.metric-row span {
  color: var(--muted);
  font-size: 12px;
}
.metric-row strong {
  font-size: 13px;
  font-weight: 500;
  text-align: right;
}
.metric-row.active {
  background: #edf4f8;
}
#result-details details {
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 6px;
}
#result-details summary {
  cursor: pointer;
  font-size: 12px;
}
#result-details p {
  font-size: 12px;
  overflow-wrap: anywhere;
}
.result-actions {
  display: flex;
  gap: 6px;
  margin: 8px 0;
}
.result-actions button {
  flex: 1;
}
.result-stale {
  padding: 6px;
  background: #fff5df;
  color: #8a621f;
  font-size: 12px;
  margin-bottom: 6px;
}
#message {
  grid-row: 5;
  font-size: 12px;
  padding: 6px 8px;
  max-height: 68px;
  overflow: auto;
  background: #f7f4ea;
  border-top: 1px solid var(--line);
}
footer {
  grid-row: 6;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  background: var(--soft);
  border-top: 1px solid var(--line);
}
#task-status {
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
footer button {
  font-size: 12px;
}
#start-run {
  min-width: 60px;
}
#cancel-run {
  padding: 3px 6px;
}
.progress {
  width: 100%;
  height: 4px;
  accent-color: var(--blue);
}
@media (max-width: 300px) {
  .property-row {
    grid-template-columns: minmax(70px, 1fr) minmax(65px, 1fr) 35px;
    gap: 4px;
  }
  .view-tools select {
    width: 68px;
  }
  .view-tools > button {
    padding: 3px 4px;
  }
  .row-value {
    max-width: 110px;
  }
}

.graphics-area {
  grid-row: 2;
}
#splitter {
  grid-row: 3;
}
.workspace {
  grid-row: 4;
}
.shell.no-board {
  grid-template-rows: 32px 0 0 minmax(0, 1fr) auto 40px;
}