.workspace-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.start-workspace {
  padding: clamp(18px, 4vw, 48px);
  background: var(--surface);
}
.start-heading {
  max-width: 760px;
  margin-bottom: 28px;
}
.start-heading h1 {
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.3;
  margin: 12px 0;
}
.start-heading p {
  line-height: 1.8;
  color: var(--ink-2);
}
.start-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1fr;
  gap: 20px;
}
.start-step {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.start-step h2 {
  font-size: 19px;
  margin: 14px 0;
}
.start-step ol {
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.8;
}
.recipe-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}
.recipe-card {
  appearance: none;
  text-align: left;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}
.recipe-card strong,
.recipe-card span {
  display: block;
}
.recipe-card.btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  white-space: normal;
}
#recipe-error:empty {
  display: none;
}
.mw-header > .mw-lang {
  margin-inline-start: auto;
}
.recipe-card span {
  font-size: 13px;
  margin-top: 5px;
  line-height: 1.6;
}
.recipe-card[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--tape);
  color: var(--tape-ink);
}
#recipe-preview {
  display: block;
  width: 100%;
  height: auto;
  background: var(--surface);
  border: 1px solid var(--line);
}
.recipe-body {
  fill: var(--info);
  fill-opacity: 0.18;
  stroke: var(--ink);
  stroke-width: 2;
}
.recipe-cut {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 2;
}
.recipe-label {
  fill: var(--ink);
  font: 13px var(--font-num);
}
.simple-controls {
  display: none;
}
.simple-mode.cad-workspace {
  grid-template-columns: 1fr;
}
.simple-mode > .cad-side {
  display: none;
}
.simple-mode .cad-tools [data-cad],
.simple-mode .cad-tools label,
.simple-mode .cad-tools input {
  display: none;
}
.simple-mode .simple-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.simple-controls p {
  flex-basis: 100%;
  font-weight: 600;
}
#print-dialog {
  width: min(720px, 96vw);
}
#print-dialog p,
#print-dialog li {
  line-height: 1.7;
}
#print-dialog .row {
  flex-wrap: wrap;
  margin: 14px 0;
}
@media (max-width: 1000px) {
  .start-layout {
    grid-template-columns: 1fr 1fr;
  }
  .start-step:last-child {
    grid-column: 1/-1;
  }
}
@media (max-width: 680px) {
  .start-layout {
    display: flex;
    flex-direction: column;
  }
  .start-step {
    padding: 16px;
  }
  .start-workspace {
    padding: 14px;
  }
  .simple-mode .cad-center {
    order: 0;
  }
}
.workspace-tabs [aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
}
.cad-workspace {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 290px;
  min-height: 680px;
}
.sketch-editor {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin: 12px 0;
  background: var(--paper);
}
.sketch-editor svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 210px;
  background: var(--surface);
  touch-action: none;
  margin: 10px 0;
}
.sketch-axis {
  stroke: var(--line);
  stroke-width: 1;
}
.sketch-fill {
  fill: var(--info);
  fill-opacity: 0.08;
  stroke: none;
}
.sketch-edge {
  stroke: var(--info);
  stroke-width: 9;
  stroke-opacity: 0.6;
  cursor: pointer;
  vector-effect: non-scaling-stroke;
}
.sketch-handle {
  fill: transparent;
  stroke: none;
  cursor: grab;
}
.sketch-handle:focus {
  stroke: var(--info);
  stroke-width: 2;
  outline: none;
}
.sketch-edge:hover,
.sketch-edge:focus {
  stroke: var(--warn);
  stroke-opacity: 1;
}
.sketch-point {
  fill: var(--paper);
  stroke: var(--info);
  stroke-width: 2;
  cursor: grab;
}
.sketch-point.selected,
.sketch-point:focus {
  fill: var(--tape);
  stroke: var(--ink);
}
.sketch-dimension,
.sketch-point-label {
  fill: var(--ink);
  font: 12px var(--font-num);
  pointer-events: none;
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 4px;
  stroke-linejoin: round;
}
.sketch-point-label {
  font-size: 11px;
}
.sketch-constraint-value {
  width: 95px;
  min-width: 70px;
}
.sketch-constraint[data-error="true"] {
  border-left: 4px solid var(--bad);
  padding-left: 8px;
  color: var(--bad);
}
#cad-dialog:has(.sketch-editor) {
  width: min(900px, 96vw);
}
.mw-lang select {
  max-width: 160px;
}
html:lang(hi),
html:lang(th) {
  line-height: 1.7;
}
.cad-side {
  padding: 18px;
  min-width: 0;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cad-inspector {
  border-right: 0;
  border-left: 1px solid var(--line);
}
.cad-side h2,
.cad-side h3 {
  font-size: 16px;
}
.cad-side p {
  font-size: 13px;
  line-height: 1.65;
}
.cad-side .btn {
  font-size: 13px;
  padding: 8px 10px;
}
.cad-side .field {
  font-size: 12px;
}
.cad-center {
  min-width: 0;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}
.cad-tools {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.cad-tools .btn {
  font-size: 13px;
  padding: 8px 10px;
}
.cad-tools input[type="number"] {
  width: 85px;
}
.cad-viewport {
  position: relative;
  flex: 1;
  min-height: 420px;
  height: 62vh;
  max-height: 900px;
  overflow: hidden;
  touch-action: none;
}
.cad-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.cad-status {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  min-height: 46px;
  overflow-wrap: anywhere;
}
.cad-status[data-error="true"] {
  color: var(--bad);
}
.cad-bodies,
.cad-history {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cad-bodies .btn {
  justify-content: space-between;
  text-align: left;
}
.cad-bodies [aria-pressed="true"] {
  background: var(--tape);
  color: var(--tape-ink);
}
.cad-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.cad-form .wide {
  grid-column: 1/-1;
}
.cad-form input,
.cad-form select {
  width: 100%;
  min-width: 0;
}
.cad-feature {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 4px;
  border: 1px solid var(--line);
  padding: 6px;
  border-radius: var(--radius);
}
.cad-feature button {
  font-size: 12px !important;
  padding: 6px !important;
}
.cad-feature[data-suppressed="true"] {
  opacity: 0.6;
}
.cad-loading {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--surface);
}
.cad-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cad-stat-grid > div {
  border: 1px solid var(--line);
  padding: 10px;
  border-radius: var(--radius);
}
.cad-stat-grid strong {
  display: block;
  font: 600 17px var(--font-num);
}
.cad-stat-grid small {
  font-size: 12px;
  color: var(--ink-3);
}
.capture-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 290px;
  min-height: 650px;
}
.capture-center {
  padding: 18px;
  min-width: 0;
}
.capture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.capture-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: var(--paper);
}
.capture-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  background: var(--surface);
}
.capture-card h3 {
  font-size: 14px;
  margin: 8px 0;
}
.capture-card p {
  font-size: 12px;
  margin: 6px 0;
}
.capture-card .btn {
  font-size: 12px;
  min-height: 40px;
  padding: 7px 10px;
}
.capture-placeholder {
  min-height: 190px;
  border: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  gap: 8px;
  border-radius: var(--radius);
  text-align: center;
}
.capture-placeholder strong {
  font-size: 14px;
}
.capture-placeholder small {
  font-size: 12px;
  color: var(--ink-3);
}
.capture-guide {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  line-height: 1.65;
}
.capture-guide li::marker {
  color: var(--warn);
}
.capture-meter {
  width: 100%;
  height: 8px;
  accent-color: var(--ink);
}
#photo-editor {
  max-width: min(96vw, 960px);
  width: 960px;
}
#photo-editor .photo-edit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 18px;
}
#photo-mask-canvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  background: var(--surface);
  cursor: crosshair;
  border: 1px solid var(--line);
}
.photo-edit-help {
  font-size: 13px;
  line-height: 1.65;
  margin-top: 12px;
}
.photo-editor-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cad-help {
  max-width: 1100px;
  margin: auto;
  padding: 28px 20px;
}
.cad-help h2 {
  margin: 25px 0 12px;
}
.cad-help p,
.cad-help li {
  line-height: 1.8;
}
.cad-help table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.cad-help td,
.cad-help th {
  border: 1px solid var(--line);
  padding: 10px;
  text-align: left;
}
@media (max-width: 1100px) {
  .cad-workspace {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .cad-inspector {
    grid-column: 1/-1;
    border-top: 1px solid var(--line);
    border-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .capture-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .capture-layout > .cad-inspector {
    grid-column: 1/-1;
    display: block;
  }
}
@media (max-width: 680px) {
  .workspace-tabs {
    padding: 10px;
  }
  .workspace-tabs .btn {
    font-size: 13px;
    padding: 8px 10px;
  }
  .cad-workspace,
  .capture-layout {
    display: flex;
    flex-direction: column;
  }
  .cad-workspace > .cad-side:first-child {
    order: 1;
  }
  .cad-center {
    order: 0;
  }
  .cad-inspector {
    order: 2;
    display: flex;
  }
  .cad-viewport {
    height: 48vh;
    min-height: 320px;
  }
  .cad-side {
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .cad-bodies {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .capture-center {
    padding: 12px;
  }
  .capture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .capture-card {
    padding: 8px;
  }
  .capture-card img {
    height: 120px;
  }
  #photo-editor .photo-edit-layout {
    display: flex;
    flex-direction: column;
  }
  #photo-mask-canvas {
    max-height: 42vh;
  }
  .cad-stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cad-help table {
    font-size: 12px;
  }
}
@media (max-width: 680px) {
  #photo-mask-canvas {
    max-height: none;
  }
}
@media print {
  .workspace-tabs,
  #cad-workspace,
  #capture-workspace,
  #cad-help,
  #cad-loading {
    display: none !important;
  }
}
.scan-layout {
  display: grid;
  grid-template-columns: 260px minmax(280px, 1fr) 280px;
  align-items: start;
}
.scan-center {
  min-width: 0;
  padding: 16px;
}
.scan-viewport {
  height: 480px;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.scan-viewport canvas {
  display: block;
  max-width: 100%;
  touch-action: none;
}
.scan-layout .cad-side {
  gap: 12px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.scan-layout h2,
.scan-layout h3,
.scan-layout p {
  margin: 0;
}
.scan-layout .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scan-layout progress {
  width: 100%;
  accent-color: var(--info);
}
.scan-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.scan-photo {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-wrap: anywhere;
}
.scan-photo img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius);
}
.scan-photo small {
  color: var(--ink-3);
}
.scan-log {
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  font-size: 11px;
  overflow-wrap: anywhere;
}
.scan-axis {
  display: grid;
  grid-template-columns: 20px 1fr 1fr;
  align-items: end;
  gap: 6px;
  margin: 10px 0;
}
.scan-axis input {
  width: 100%;
  min-width: 0;
}
.scan-mode {
  border-bottom: 1px solid var(--line);
  padding: 12px;
}
.engineering-dialog {
  width: min(960px, calc(100% - 24px));
  max-height: 90vh;
  overflow: auto;
}
.engineering-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.engineering-dialog .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.engineering-dialog > .row.between,
.engineering-dialog > form.row.between {
  position: sticky;
  top: -24px;
  z-index: 5;
  background: var(--paper);
  margin: -24px -24px 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}
.engineering-dialog > .row.between h2,
.engineering-dialog > form.row.between h2 {
  margin: 0;
}
.engineering-dialog .engineering-split {
  align-items: start;
}
.engineering-dialog input,
.engineering-dialog select {
  max-width: 100%;
  min-width: 0;
}
.surface-path .field {
  flex: 1;
  min-width: 50px;
}
#surface-preview {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
#cam-preview {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.cam-preview-panel {
  align-self: start;
  position: sticky;
  top: 56px;
  background: var(--paper);
}
.cam-code {
  max-height: 200px;
  overflow: auto;
  font: 12px var(--mono);
  background: var(--surface);
  padding: 8px;
}
@media (max-width: 700px) {
  .cam-preview-panel {
    position: static;
  }
}
.joint-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.joint-card strong,
.joint-card input[type="range"] {
  width: 100%;
}
#assembly-dialog {
  position: fixed;
  inset: 100px 10px auto auto;
  width: min(440px, calc(100% - 24px));
  max-height: calc(100vh - 125px);
  margin: 0;
  z-index: 40;
  box-shadow: 0 8px 24px var(--line);
}
#assembly-dialog .engineering-split {
  grid-template-columns: 1fr;
}
@media (max-width: 680px) {
  .engineering-split {
    grid-template-columns: 1fr;
  }
  #assembly-dialog {
    inset: auto 8px 8px;
    max-height: 52vh;
    width: calc(100% - 16px);
  }
}
#capture-outline[hidden],
#capture-scan[hidden] {
  display: none !important;
}
@media (max-width: 1150px) {
  .scan-layout {
    grid-template-columns: 240px minmax(280px, 1fr);
  }
  .scan-inspector {
    grid-column: 1/-1;
  }
}
@media (max-width: 680px) {
  .scan-layout {
    display: flex;
    flex-direction: column;
  }
  .scan-layout > * {
    width: 100%;
    box-sizing: border-box;
  }
  .scan-viewport {
    height: 360px;
  }
  .scan-mode {
    flex-wrap: wrap;
  }
  .scan-center {
    padding: 12px;
  }
  .scan-layout .btn {
    white-space: normal;
  }
}
.general-sketch-dialog,
.reverse-engineering-dialog {
  width: min(1000px, calc(100vw - 24px));
  max-width: 1000px;
  max-height: calc(100dvh - 24px);
  overflow: auto;
}
.general-sketch-dialog .row,
.reverse-engineering-dialog .row {
  flex-wrap: wrap;
  gap: 8px;
}
#gs-canvas {
  display: block;
  width: 100%;
  height: 340px;
  background: var(--surface);
  border: 1px solid var(--line);
  touch-action: none;
}
#gs-constraints {
  max-height: 230px;
  overflow: auto;
  margin: 12px 0;
}
#gs-constraints .row {
  flex-wrap: nowrap;
  padding: 4px;
}
#gs-constraints .row > span {
  flex: 1;
  min-width: 0;
}
#gs-constraints .input.num {
  width: 110px;
  flex: 0 0 110px;
}
#gs-constraints .btn {
  flex: 0 0 auto;
}
#gs-apply {
  position: sticky;
  bottom: -24px;
  background: var(--paper);
  padding: 12px 0;
  border-top: 1px solid var(--line);
  z-index: 2;
}
#gs-constraints [data-error] {
  border: 1px solid var(--bad);
  border-radius: 6px;
}
.reverse-engineering-dialog .scan-viewport {
  height: min(50vh, 430px);
}
@media (max-width: 600px) {
  #gs-canvas {
    height: 260px;
  }
  .general-sketch-dialog .cad-form {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  #gs-apply {
    position: static;
  }
  #gs-constraints .input.num {
    width: 78px;
    flex-basis: 78px;
  }
}

.cad-pattern-preview{width:100%;height:160px;background:var(--surface);border:1px solid var(--line)}.cad-dialog [hidden]{display:none!important}