@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@300;400;600;700&display=swap");
.image-tool-icon {
  font-size: 17px;
}
.image-replace {
  width: 100%;
  margin-top: 8px;
}
.canvas-viewport.image-drop {
  outline: 3px solid #0a0a0a;
  outline-offset: -3px;
}
.image-shape {
  user-select: none;
}
.rotation-stem {
  stroke: #007dff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.rotation-handle {
  fill: #fff;
  stroke: #007dff;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  cursor: grab;
}
.panel-heading-actions button {
  position: relative;
}
.panel-heading-actions button::after {
  content: attr(data-tooltip);
  position: absolute;
  display: none;
  right: 0;
  top: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  background: #0a0a0a;
  color: #fff;
  font:
    400 10px/1.4 Inter,
    Arial,
    sans-serif;
  text-align: left;
  z-index: 220;
  pointer-events: none;
}
.panel-heading-actions button:hover::after,
.panel-heading-actions button:focus-visible::after {
  display: block;
}
.detail-link:hover::after {
  content: attr(data-tooltip) !important;
}
.geometry-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  background: rgba(10, 10, 10, 0.72);
  display: grid;
  place-items: center;
  padding: 28px;
}
.geometry-modal[hidden] {
  display: none;
}
.geometry-page {
  width: min(620px, calc(100vw - 56px));
  max-height: calc(100vh - 56px);
  display: grid;
  grid-template-rows: 104px minmax(0, 1fr) 58px;
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.geometry-page > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid #0a0a0a;
}
.geometry-page header span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.12em;
  color: #71717a;
}
.geometry-page h2 {
  font-size: 25px;
  margin: 4px 0;
}
.geometry-page header p {
  margin: 0;
  color: #71717a;
  font-size: 10px;
}
.geometry-page header button {
  width: 36px;
  height: 36px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 24px;
}
.geometry-page header button:hover {
  background: #0a0a0a;
  color: #fff;
}
.geometry-content {
  padding: 24px 28px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.geometry-metric {
  min-height: 72px;
  padding: 13px 14px;
  border: 1px solid #d4d4d8;
  background: #fff;
}
.geometry-metric span {
  display: block;
  margin-bottom: 8px;
  color: #71717a;
  font:
    400 9px "IBM Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.geometry-metric strong {
  font:
    600 18px Inter,
    Arial,
    sans-serif;
}
.geometry-page > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-top: 1px solid #0a0a0a;
  color: #71717a;
  font:
    400 9px "IBM Plex Mono",
    monospace;
}
.geometry-page > footer button {
  height: 32px;
}
.detail-link:hover::after {
  width: 290px;
  white-space: pre-line;
}
.instruction-part {
  position: relative;
}
.instruction-part:hover::after {
  content: attr(data-geometry);
  position: absolute;
  left: calc(100% + 8px);
  top: 6px;
  z-index: 30;
  width: 240px;
  padding: 9px 11px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 10px/1.5 Inter,
    Arial,
    sans-serif;
  white-space: pre-line;
  pointer-events: none;
}
.text-resize-handle {
  cursor: nwse-resize;
}
.geometry-hover {
  position: fixed;
  z-index: 10000;
  width: 260px;
  padding: 10px 12px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 10px/1.5 Inter,
    Arial,
    sans-serif;
  white-space: pre-line;
  pointer-events: none;
}
.geometry-hover[hidden] {
  display: none;
}
.instruction-part:hover::after,
.detail-link:hover::after {
  display: none !important;
}

/* Interaction and inspector additions */
.canvas-context-menu button {
  justify-content: space-between !important;
  text-align: left !important;
}
.canvas-context-menu button > span:first-child:not(.context-lock-icon) {
  flex: 1;
  text-align: left;
}
.canvas-context-menu .context-icon,
.canvas-context-menu .context-lock-icon {
  margin-left: auto;
  margin-right: 2px;
}
#lockedProperty {
  margin-bottom: 12px !important;
}
.canvas-context-menu {
  width: 190px !important;
  padding: 5px !important;
}
.canvas-context-menu button {
  height: 34px !important;
  padding: 0 10px !important;
  font-size: 11px !important;
}
.auto-dimensions {
  justify-content: flex-start !important;
  position: relative;
}
.auto-dimensions input {
  position: absolute !important;
  opacity: 0 !important;
  width: 1px !important;
  height: 1px !important;
  pointer-events: none;
}
.auto-dimensions .checkmark {
  flex: none;
  background: #fff;
}
.auto-dimensions input:checked + .checkmark {
  background: #0a0a0a;
  border-color: #0a0a0a;
  color: #fff;
}
.auto-dimensions input:focus-visible + .checkmark {
  outline: 2px solid #0a0a0a;
  outline-offset: 2px;
}
.locked-badge {
  pointer-events: none;
}
.locked-badge-bg {
  fill: #fafafa;
  stroke: #0a0a0a;
  stroke-width: 1;
}
.locked-badge-lock {
  fill: none;
  stroke: #0a0a0a;
  stroke-width: 1.25;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.canvas-context-menu {
  width: 210px;
}
.canvas-context-menu button {
  justify-content: flex-start;
  gap: 10px;
}
.canvas-context-menu .context-icon,
.context-lock-icon {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  flex: none;
  font:
    500 15px/1 "IBM Plex Mono",
    monospace;
}
.context-lock-icon {
  position: relative;
  border: 1px solid currentColor;
  width: 12px;
  height: 9px;
  margin: 5px 2px 2px;
}
.context-lock-icon::before {
  content: "";
  position: absolute;
  width: 7px;
  height: 6px;
  left: 1.5px;
  bottom: 7px;
  border: 1px solid currentColor;
  border-bottom: 0;
}
.context-lock-icon.unlocked::before {
  left: 5px;
  transform: rotate(18deg);
  transform-origin: left bottom;
}
.context-separator {
  height: 1px;
  background: #d4d4d8;
  margin: 4px 5px;
}
.canvas-context-menu .context-danger {
  color: #dc2626;
}
.canvas-context-menu .context-danger:hover {
  background: #dc2626;
  color: #fff;
}
.shape-locked {
  cursor: not-allowed !important;
}
.properties-panel .notes-property textarea {
  min-height: 58px !important;
  padding: 7px !important;
}
.material-card-actions {
  flex-wrap: wrap;
}
.material-card-actions button {
  flex: 1 1 auto;
}
#cancelMaterialEdit[hidden] + #addMaterial {
  grid-column: 1/-1;
}
.notes-property textarea {
  width: 100%;
  min-height: 58px !important;
  border: 1px solid #d4d4d8 !important;
  border-radius: 0 !important;
  background: #fff !important;
  padding: 7px !important;
  color: #0a0a0a !important;
  font:
    400 11px/1.45 Inter,
    Arial,
    sans-serif !important;
  outline: none;
  box-shadow: none;
}
.notes-property textarea:hover {
  border-color: #a1a1aa !important;
}
.notes-property textarea:focus {
  border: 2px solid #0a0a0a !important;
  padding: 6px !important;
}
.notes-property button {
  height: 58px !important;
}
.material-form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 4px;
}
.material-form-actions .text-button,
.material-form-actions .primary-button {
  width: 100%;
  margin: 0 !important;
  padding: 0 8px;
}
.material-form-actions .primary-button:only-child {
  grid-column: 1/-1;
}
.instruction-icon {
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font:
    500 12px/1 "IBM Plex Mono",
    monospace;
}
.notes-property {
  margin-top: 9px !important;
}
.notes-property > div {
  display: grid;
  grid-template-columns: 1fr 30px;
  gap: 5px;
}
.notes-property textarea {
  min-height: 56px !important;
  height: auto !important;
  resize: vertical;
  padding: 6px !important;
  line-height: 1.4;
}
.notes-property button {
  border: 1px solid #d4d4d8;
  background: #fff;
  display: grid;
  place-items: center;
}
.instructions-modal,
.notes-modal {
  position: fixed;
  inset: 0;
  z-index: 115;
  background: rgba(10, 10, 10, 0.72);
  display: grid;
  place-items: center;
  padding: 28px;
}
.instructions-modal[hidden],
.notes-modal[hidden] {
  display: none;
}
.instructions-page {
  width: min(1080px, 100%);
  height: min(760px, calc(100vh - 56px));
  display: grid;
  grid-template-rows: 108px minmax(0, 1fr) 58px;
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.instructions-page > header,
.notes-page > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  border-bottom: 1px solid #0a0a0a;
}
.instructions-page header span,
.notes-page header span,
.instruction-aside-title span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.12em;
  color: #71717a;
}
.instructions-page h2,
.notes-page h2 {
  font-size: 28px;
  margin: 4px 0 2px;
}
.instructions-page header p {
  margin: 0;
  color: #71717a;
  font-size: 10px;
}
.instructions-page header > button,
.notes-page header > button {
  width: 36px;
  height: 36px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 24px;
}
.instructions-page header > button:hover,
.notes-page header > button:hover {
  background: #0a0a0a;
  color: #fff;
}
.instructions-body {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  min-height: 0;
}
.instructions-body > aside {
  border-right: 1px solid #0a0a0a;
  overflow: auto;
}
.instruction-aside-title {
  height: 48px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #d4d4d8;
}
.instruction-aside-title small {
  font:
    400 7px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.instruction-part {
  padding: 12px 14px;
  border-bottom: 1px solid #e5e5e5;
  background: #fafafa;
  cursor: grab;
}
.instruction-part:hover {
  background: #0a0a0a;
  color: #fff;
}
.instruction-part strong {
  display: block;
  font-size: 11px;
  margin-bottom: 4px;
}
.instruction-part span {
  display: block;
  font-size: 9px;
  line-height: 1.4;
  color: #71717a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.instruction-part:hover span {
  color: #d4d4d8;
}
.instruction-workspace {
  min-width: 0;
  display: grid;
  grid-template-rows: 42px minmax(0, 1fr);
}
.editor-toolbar {
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid #d4d4d8;
  gap: 4px;
}
.editor-toolbar button {
  width: 28px;
  height: 26px;
  border: 1px solid #d4d4d8;
  background: #fff;
}
.editor-toolbar button:hover {
  border-color: #0a0a0a;
}
.editor-toolbar span {
  margin-left: auto;
  color: #71717a;
  font-size: 9px;
}
.instruction-editor {
  overflow: auto;
  padding: 28px 34px;
  background: #fff;
  font:
    300 14px/1.75 Inter,
    Arial,
    sans-serif;
  outline: 0;
  user-select: text;
  -webkit-user-select: text;
}
.instruction-editor:empty::before {
  content: attr(data-placeholder);
  color: #a1a1aa;
  pointer-events: none;
}
.detail-link {
  position: relative;
  display: inline-block;
  padding: 1px 5px;
  margin: 0 2px;
  border: 1px solid #0a0a0a;
  background: #fafafa;
  color: #0a0a0a;
  font:
    500 11px/1.5 "IBM Plex Mono",
    monospace;
  cursor: help;
}
.detail-link:hover::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + 7px);
  z-index: 10;
  width: 240px;
  padding: 9px 11px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 10px/1.5 Inter,
    Arial,
    sans-serif;
  white-space: normal;
  pointer-events: none;
}
.instructions-page > footer,
.notes-page > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-top: 1px solid #0a0a0a;
  font:
    400 9px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.instructions-page > footer .primary-button,
.notes-page > footer .primary-button {
  height: 32px;
}
.notes-page {
  width: min(700px, calc(100vw - 56px));
  height: min(520px, calc(100vh - 56px));
  display: grid;
  grid-template-rows: 92px minmax(0, 1fr) 58px;
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.notes-page textarea {
  margin: 24px;
  border: 1px solid #d4d4d8;
  padding: 18px;
  resize: none;
  font:
    300 14px/1.7 Inter,
    Arial,
    sans-serif;
  outline: 0;
}
.notes-page textarea:focus {
  border: 2px solid #0a0a0a;
}
.notes-page h2 {
  font-size: 22px;
}
@media (max-width: 760px) {
  .instructions-body {
    grid-template-columns: 160px 1fr;
  }
  .editor-toolbar span {
    display: none;
  }
}
.toolbar-divider {
  width: 1px;
  height: 28px;
  background: #d4d4d8;
  margin: 0 2px;
}
.materials-button {
  height: 34px;
  padding: 0 10px;
  border: 1px solid #0a0a0a;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
}
.materials-button:hover {
  background: #0a0a0a;
  color: #fafafa;
}
.material-swatch-icon {
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  display: block;
  background: repeating-linear-gradient(135deg, transparent 0 3px, currentColor 3px 4px);
}
.material-property {
  margin-top: 9px !important;
}
.material-property > div {
  display: grid;
  grid-template-columns: 1fr 30px;
  gap: 5px;
}
.material-property button {
  height: 30px;
  border: 1px solid #d4d4d8;
  background: #fff;
  display: grid;
  place-items: center;
}
.material-property button:hover {
  border-color: #0a0a0a;
}
.material-property .material-swatch-icon {
  width: 14px;
  height: 14px;
}
.materials-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(10, 10, 10, 0.72);
  display: grid;
  place-items: center;
  padding: 28px;
  user-select: none;
}
.materials-modal[hidden] {
  display: none;
}
.materials-page {
  width: min(980px, 100%);
  height: min(700px, calc(100vh - 56px));
  display: grid;
  grid-template-rows: 108px minmax(0, 1fr);
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.materials-page > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  border-bottom: 1px solid #0a0a0a;
}
.materials-page > header span,
.material-create > span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.12em;
  color: #71717a;
}
.materials-page h2 {
  font-size: 28px;
  margin: 4px 0 2px;
}
.materials-page header p {
  margin: 0;
  color: #71717a;
  font-size: 10px;
}
.materials-page header button {
  width: 36px;
  height: 36px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 24px;
}
.materials-page header button:hover {
  background: #0a0a0a;
  color: #fff;
}
.materials-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  min-height: 0;
}
.materials-body > section {
  padding: 24px;
  overflow: auto;
}
.materials-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.materials-section-title h3,
.material-create h3 {
  font-size: 14px;
  margin: 0;
}
.materials-section-title span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.material-card {
  border: 1px solid #d4d4d8;
  background: #fff;
}
.material-card:hover,
.material-card.active {
  border-color: #0a0a0a;
}
.material-preview {
  height: 76px;
  border-bottom: 1px solid #d4d4d8;
}
.material-card-body {
  padding: 11px;
}
.material-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.material-card h4 {
  font-size: 12px;
  margin: 0;
}
.material-card p {
  height: 30px;
  margin: 6px 0 10px;
  color: #71717a;
  font-size: 9px;
  line-height: 1.5;
}
.material-card-actions {
  display: flex;
  gap: 5px;
}
.material-card-actions button {
  height: 26px;
  padding: 0 8px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 9px;
}
.material-card-actions button:hover {
  background: #0a0a0a;
  color: #fff;
}
.material-card-actions .delete-material {
  border-color: #dc2626;
  color: #dc2626;
}
.material-create {
  border-left: 1px solid #0a0a0a;
  padding: 24px;
  overflow: auto;
}
.material-create h3 {
  margin: 5px 0 18px;
}
.material-create label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #71717a;
}
.material-create input,
.material-create textarea,
.material-create select {
  width: 100%;
  border: 1px solid #d4d4d8;
  background: #fff;
  padding: 7px;
  font-size: 11px;
  color: #0a0a0a;
  resize: vertical;
}
.material-create input,
.material-create select {
  height: 34px;
}
.material-create input[type="color"] {
  padding: 3px;
}
.material-create .primary-button {
  width: 100%;
  margin-top: 4px;
}
@media (max-width: 760px) {
  .materials-body {
    grid-template-columns: 1fr;
  }
  .material-create {
    display: none;
  }
  .materials-grid {
    grid-template-columns: 1fr;
  }
}
.context-menu {
  position: fixed;
  z-index: 200;
  width: 190px;
  padding: 5px;
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.context-menu[hidden] {
  display: none;
}
.context-menu button {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 11px;
}
.context-menu button:hover,
.context-menu button:focus {
  background: #0a0a0a;
  color: #fff;
}
.context-menu button:disabled {
  color: #a1a1aa;
  cursor: default;
}
.context-menu button:disabled:hover {
  background: transparent;
  color: #a1a1aa;
}
.context-menu .context-icon {
  width: 16px;
  height: 16px;
  margin-left: auto;
  display: grid;
  place-items: center;
  flex: none;
  font:
    500 15px/1 "IBM Plex Mono",
    monospace;
}
.context-menu .context-danger {
  color: #dc2626;
}
.context-menu .context-danger:hover,
.context-menu .context-danger:focus {
  background: #dc2626;
  color: #fff;
}
.context-check {
  min-height: 34px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  cursor: pointer;
}
.context-check:hover {
  background: #e4e4e7;
}
.context-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.context-check .checkmark {
  width: 14px;
  height: 14px;
  display: grid;
  place-items: center;
  flex: none;
  border: 1px solid #0a0a0a;
  color: transparent;
  font-size: 9px;
}
.context-check input:checked + .checkmark {
  background: #0a0a0a;
  color: #fff;
}
.snap-guide {
  stroke: #dc2626;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.snap-point {
  stroke: #dc2626;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.legacy-rotation-property {
  display: none !important;
}
.context-menu kbd {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.context-menu button:hover kbd {
  color: #fafafa;
}
html,
body,
.workspace,
.app-header,
.canvas-area,
.layers-panel,
.help-modal {
  user-select: none;
  -webkit-user-select: none;
}
input,
textarea,
[contenteditable="true"] {
  user-select: text;
  -webkit-user-select: text;
}
.dimension-line {
  stroke-width: 0.65 !important;
}
.dimension-stage {
  stroke-width: 0.65 !important;
}
.dimension-icon {
  stroke-width: 1 !important;
}
.angle-icon {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.angle-object {
  color: #0a0a0a;
  pointer-events: none;
}
.angle-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}
.angle-text {
  fill: currentColor;
  font-family: "IBM Plex Mono", monospace;
  text-anchor: middle;
  dominant-baseline: middle;
}
.angle-text-bg {
  fill: #fafafa;
}
.panel-heading {
  height: 54px !important;
  padding: 0 16px !important;
}
.panel-heading h1 {
  font-size: 20px !important;
  margin-top: 1px !important;
}
.panel-heading > div > span {
  font-size: 8px;
}
.properties-panel {
  min-height: 150px !important;
  padding: 10px 14px !important;
}
.properties-title {
  margin-bottom: 9px !important;
}
.properties-title strong {
  font-size: 14px !important;
}
.properties-title span {
  font-size: 8px !important;
}
.layers-list {
  max-height: 48% !important;
}
.dimension-icon {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linejoin: miter;
}
.dimension-object {
  color: #0a0a0a;
  pointer-events: none;
}
.dimension-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.dimension-text {
  fill: currentColor;
  font-family: "IBM Plex Mono", monospace;
  text-anchor: middle;
  dominant-baseline: middle;
}
.dimension-text-bg {
  fill: #fafafa;
}
.auto-dimensions {
  margin-top: 10px !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between;
  gap: 8px !important;
  color: #0a0a0a !important;
  font-size: 9px !important;
}
.auto-dimensions input {
  width: 18px !important;
  height: 18px !important;
  accent-color: #0a0a0a;
}
.dimension-stage {
  stroke: #1683ff;
  stroke-width: 1;
  stroke-dasharray: 4 3;
  vector-effect: non-scaling-stroke;
}
.pen-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linejoin: miter;
}
.status-hint,
.pen-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #71717a;
}
.pen-actions[hidden] {
  display: none;
}
.finish-pen {
  height: 26px;
  padding: 0 10px;
  border: 1px solid #0a0a0a;
  background: #0a0a0a;
  color: #fff;
  font:
    500 9px "IBM Plex Mono",
    monospace;
  text-transform: uppercase;
}
.finish-pen:hover {
  background: #333;
}
.finish-pen.secondary {
  background: #fff;
  color: #0a0a0a;
}
.finish-pen.secondary:hover {
  background: #e4e4e7;
}
.pen-anchor {
  fill: #fff;
  stroke: #007dff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  cursor: move;
}
.pen-control {
  fill: #1683ff;
  stroke: #fff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  cursor: crosshair;
}
.pen-control-line {
  stroke: #1683ff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.pen-preview-point {
  fill: #1683ff;
  stroke: #fff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.pen-close-target {
  cursor: pointer;
}
.pen-close-target rect {
  fill: #0a0a0a;
  stroke: #fff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.pen-close-target text {
  fill: #fff;
  font:
    500 9px "IBM Plex Mono",
    monospace;
  pointer-events: none;
}
.guide-hit {
  pointer-events: stroke;
}
.workspace > .canvas-area {
  overflow: visible;
}
.canvas-meta {
  position: relative;
  z-index: 16;
}
.canvas-meta .canvas-size {
  gap: 0;
}
.canvas-size {
  gap: 0;
}
.canvas-size .dimension-separator {
  margin: 0 7px;
  color: var(--muted);
  text-align: center;
}
.canvas-size .dimension-unit {
  margin: 0 0 0 4px;
  color: var(--muted);
}
.canvas-size .rotate-canvas {
  position: relative;
  margin-left: 13px;
}
.rotate-canvas::after {
  content: attr(data-tooltip);
  position: absolute;
  display: none;
  right: 0;
  top: calc(100% + 10px);
  width: 220px;
  padding: 8px 12px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 11px/1.45 Inter,
    Arial,
    sans-serif;
  text-align: left;
  text-transform: none;
  z-index: 30;
  pointer-events: none;
}
.rotate-canvas:hover::after,
.rotate-canvas:focus-visible::after {
  display: block;
}
.rotate-canvas {
  display: grid;
  place-items: center;
  padding: 0;
}
* {
  scrollbar-width: thin;
  scrollbar-color: #c7c7cc #f4f4f5;
}
*::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
*::-webkit-scrollbar-track {
  background: #f4f4f5;
}
*::-webkit-scrollbar-thumb {
  background: #c7c7cc;
  border: 2px solid #f4f4f5;
}
*::-webkit-scrollbar-thumb:hover {
  background: #a1a1aa;
}
.orientation-icon {
  width: 22px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
  display: block;
}
body > .app-header {
  height: 56px;
}
.app-header + .workspace {
  height: calc(100% - 56px);
}
#seamProperty[hidden] {
  display: none !important;
}
.app-header {
  height: 56px;
}
.workspace {
  height: calc(100% - 56px);
}
.app-header .tool {
  min-width: 54px;
  padding: 2px 5px;
  gap: 1px;
}
.app-header .tool svg,
.app-header .tool .icon {
  width: 19px;
  height: 19px;
}
.app-header .tool span:last-child {
  font-size: 9px;
}
.app-header .tool::after {
  top: 56px;
}
.cursor-tool-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: miter;
}
.marker-tool-icon,
.zipper-tool-icon {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
}
.marker-symbol,
.zipper-symbol,
.seam-symbol {
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
  vector-effect: non-scaling-stroke;
}
#propertyFields > [hidden],
#canvasContextMenu > [hidden],
#layerContextMenu > [hidden],
#layerContextMenu > button[hidden] + .context-separator {
  display: none !important;
}
.panel-heading .create-group-icon {
  position: relative;
  width: 17px;
  height: 15px;
  border: 0;
  display: block;
  color: inherit !important;
}
.panel-heading .create-group-icon::before,
.panel-heading .create-group-icon::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 9px;
  border: 1px solid currentColor;
  background: var(--paper);
}
.panel-heading .create-group-icon::before {
  left: 1px;
  top: 1px;
}
.panel-heading .create-group-icon::after {
  right: 1px;
  bottom: 1px;
}
.panel-heading button:hover .create-group-icon::before,
.panel-heading button:hover .create-group-icon::after {
  background: var(--ink);
}
.create-group-icon {
  width: 17px;
  height: 14px;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font:
    600 8px/1 "IBM Plex Mono",
    monospace;
  color: inherit !important;
  letter-spacing: 0 !important;
}
.layer-item.group.locked .layer-name::after {
  content: " · LOCK";
  font:
    500 7px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.layer-item.group.selected.locked .layer-name::after {
  color: #d4d4d8;
}
.layers-list .layer-item {
  padding-left: calc(8px + var(--depth) * 14px);
  grid-template-columns: 14px 24px minmax(0, 1fr) 18px;
}
.panel-heading-actions {
  display: flex;
  gap: 6px;
}
.panel-heading-actions .folder-plus {
  font:
    500 16px/1 "IBM Plex Mono",
    monospace;
  color: inherit;
  letter-spacing: 0;
}
.layer-item {
  --depth: 0;
}
.layer-item.group {
  font-weight: 600;
  background: #f4f4f5;
}
.layer-item.group .layer-icon {
  font-size: 9px;
}
.layer-item .disclosure {
  width: 14px;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 11px;
}
.layer-item:not(.group) .disclosure {
  visibility: hidden;
}
.layer-item.drop-target {
  outline: 2px solid #1683ff;
  outline-offset: -2px;
}
.layers-list.drag-root {
  box-shadow: inset 0 -3px #1683ff;
}
.layers-panel {
  position: relative;
}
.group-exit-zone {
  position: absolute;
  z-index: 5;
  top: 58px;
  left: 8px;
  right: 8px;
  margin: 0;
  padding: 8px 10px;
  border: 1px dashed #1683ff;
  background: #eef6ff;
  color: #1683ff;
  cursor: copy;
}
.group-exit-zone[hidden] {
  display: none;
}
.group-exit-zone strong,
.group-exit-zone span {
  display: block;
}
.group-exit-zone strong {
  font:
    600 9px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.08em;
}
.group-exit-zone span {
  margin-top: 2px;
  font-size: 9px;
}
.help-content .help-wide {
  border-left: 0 !important;
}
.app-header {
  height: 64px;
}
.workspace {
  height: calc(100% - 64px);
}
.tool {
  min-width: 66px;
  padding: 5px 8px 4px;
  gap: 3px;
}
.tool::after {
  top: 58px;
}
.brand {
  padding-top: 0;
  padding-bottom: 0;
}
.style-controls {
  padding-top: 0;
  padding-bottom: 0;
}
.canvas-viewport {
  padding: 0 !important;
}
.canvas-viewport svg {
  margin: 48px;
}
.ruler {
  position: absolute;
  z-index: 12;
  background: #fafafa;
  touch-action: none;
}
.ruler-horizontal {
  left: 0;
  top: 0;
  height: 20px;
  cursor: row-resize;
}
.ruler-vertical {
  left: 0;
  top: 0;
  width: 20px;
  cursor: col-resize;
}
.ruler-corner {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background: #0a0a0a;
  z-index: 14;
}
.guide-visible {
  stroke: #7b00ff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.guide-hit {
  stroke: transparent;
  stroke-width: 10;
  vector-effect: non-scaling-stroke;
  cursor: move;
}
.guide-position-tooltip {
  position: fixed;
  z-index: 230;
  padding: 5px 8px;
  color: #fafafa;
  background: #0a0a0a;
  border: 1px solid #7b00ff;
  font:
    500 10px "IBM Plex Mono",
    monospace;
  pointer-events: none;
  white-space: nowrap;
}
.guide-position-tooltip[hidden] {
  display: none;
}
.guide-context-menu {
  width: 210px;
}
.guide-context-menu > label {
  display: block;
  margin: 4px 5px 6px;
  color: #71717a;
  font:
    500 9px "IBM Plex Mono",
    monospace;
  text-transform: uppercase;
}
.context-number-row {
  display: grid;
  grid-template-columns: 1fr 34px;
  gap: 5px;
}
.context-number-row input {
  width: 100%;
  height: 34px;
  padding: 0 8px;
  border: 1px solid #a1a1aa;
  background: #fff;
  font-size: 12px;
}
.context-menu .context-number-row .context-apply {
  padding: 0;
  justify-content: center;
  border: 1px solid #0a0a0a;
}
.guide-context-menu .context-separator {
  margin-top: 9px;
}
.guide-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 10, 10, 0.48);
}
.guide-modal[hidden] {
  display: none;
}
.guide-page {
  width: min(460px, 100%);
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.guide-page header,
.guide-page footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
}
.guide-page header {
  border-bottom: 1px solid #d4d4d8;
  align-items: flex-start;
}
.guide-page footer {
  border-top: 1px solid #d4d4d8;
}
.guide-page header span {
  font:
    500 9px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.guide-page h2 {
  margin: 4px 0;
  font-size: 22px;
}
.guide-page p,
.guide-page footer > span {
  margin: 0;
  color: #71717a;
  font-size: 11px;
}
.guide-page header > button {
  border: 0;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
}
.guide-modal-body {
  padding: 28px 24px;
}
.guide-modal-body label {
  display: grid;
  gap: 8px;
  font-size: 11px;
}
.guide-modal-body input {
  height: 42px;
  padding: 0 12px;
  border: 1px solid #0a0a0a;
  background: #fff;
  font-size: 14px;
}
.help-wide {
  grid-column: 1/-1;
  border-top: 1px solid #d4d4d8;
}
.help-content .help-wide dl {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.help-content .help-wide dl > div {
  grid-template-columns: 88px 1fr;
}
.help-content .help-wide + section {
  border-left: 0;
}
@media (max-width: 700px) {
  .help-content .help-wide dl {
    grid-template-columns: 1fr;
  }
}
.rotate-canvas {
  width: 28px;
  height: 28px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 17px;
  line-height: 1;
}
.rotate-canvas:hover {
  background: #0a0a0a;
  color: #fff;
}
.status-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.help-button {
  width: 24px;
  min-width: 24px;
  height: 24px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font:
    500 12px "IBM Plex Mono",
    monospace;
}
.help-button:hover {
  background: #0a0a0a;
  color: #fff;
}
.shape-hit {
  fill: transparent;
  stroke: transparent;
  pointer-events: all;
  cursor: pointer;
}
.help-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.72);
  display: grid;
  place-items: center;
  padding: 32px;
}
.help-modal[hidden] {
  display: none;
}
.help-page {
  width: min(820px, 100%);
  max-height: calc(100vh - 64px);
  overflow: auto;
  background: #fafafa;
  border: 1px solid #0a0a0a;
}
.help-page > header {
  height: 104px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #0a0a0a;
}
.help-page header span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.12em;
  color: #71717a;
}
.help-page h2 {
  margin: 6px 0 0;
  font-size: 28px;
}
.help-page header button {
  width: 36px;
  height: 36px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 24px;
}
.help-page header button:hover {
  background: #0a0a0a;
  color: #fff;
}
.help-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.help-content section {
  padding: 30px 32px;
}
.help-content section + section {
  border-left: 1px solid #d4d4d8;
}
.help-content h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 20px;
}
.help-content dl {
  margin: 0;
}
.help-content dl > div {
  min-height: 58px;
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid #d4d4d8;
}
.help-content dt {
  font:
    500 11px "IBM Plex Mono",
    monospace;
}
.help-content dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.help-content dd strong {
  font-size: 12px;
}
.help-content dd span {
  font-size: 10px;
  line-height: 1.4;
  color: #71717a;
}
.help-page > footer {
  padding: 18px 32px;
  border-top: 1px solid #0a0a0a;
  font:
    400 10px/1.5 "IBM Plex Mono",
    monospace;
  color: #71717a;
}
@media (max-width: 700px) {
  .help-content {
    grid-template-columns: 1fr;
  }
  .help-content section + section {
    border-left: 0;
    border-top: 1px solid #d4d4d8;
  }
}
.hand-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.canvas-options {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.canvas-options .snap-control {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #71717a;
  font:
    400 9px "IBM Plex Mono",
    monospace;
  text-transform: uppercase;
  white-space: nowrap;
}
.canvas-options .checkmark {
  background: #fff;
}
.tool {
  position: relative;
}
.tool::after {
  content: attr(data-tooltip);
  position: absolute;
  display: none;
  left: 8px;
  top: 72px;
  width: 240px;
  padding: 8px 12px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 11px/1.45 Inter,
    Arial,
    sans-serif;
  text-align: left;
  text-transform: none;
  z-index: 20;
}
.tool:hover::after,
.tool:focus-visible::after {
  display: block;
}
.canvas-size {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #71717a;
}
.canvas-size label {
  display: flex;
  align-items: center;
  gap: 7px;
}
.canvas-size select,
.canvas-size input {
  height: 28px;
  border: 1px solid #d4d4d8;
  background: #fff;
  font:
    400 10px "IBM Plex Mono",
    monospace;
}
.canvas-size select {
  padding: 0 22px 0 7px;
}
.canvas-size input {
  width: 55px;
  padding: 0 5px;
  text-align: center;
}
.measure-bg {
  fill: rgba(0, 0, 0, 0.8);
  pointer-events: none;
}
.measure-label {
  fill: #fff !important;
  stroke: none !important;
  paint-order: normal !important;
  dominant-baseline: middle;
  pointer-events: none;
}
.tool::after {
  content: none !important;
}
.tool-tooltip {
  position: fixed;
  z-index: 200;
  width: 240px;
  padding: 8px 12px;
  background: #0a0a0a;
  color: #fafafa;
  font:
    400 11px/1.45 Inter,
    Arial,
    sans-serif;
  text-align: left;
  text-transform: none;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}
.tool-tooltip[hidden] {
  display: none;
}
.canvas-area {
  min-height: 0 !important;
  overflow: hidden;
}
.canvas-viewport {
  min-height: 0;
}
.statusbar {
  position: relative;
  z-index: 4;
}
.project-name {
  border: 0;
  background: transparent;
  padding: 5px 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.project-name:hover {
  border-bottom: 1px solid #0a0a0a;
}
.layers-list {
  max-height: 36%;
  flex: none;
}
.panel-note {
  margin-top: 0 !important;
  padding: 14px 20px !important;
}
.text-icon {
  font-family: Georgia, serif;
  font-weight: 700;
}
.selection-box,
.marquee {
  fill: #007bff2a;
  stroke: #007dff;
  stroke-width: 1;
  stroke-dasharray: 3 2;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.handle {
  fill: #fff;
  stroke: #007dff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  cursor: nwse-resize;
}
.measure-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  fill: #fff;
  paint-order: stroke;
  stroke: #0a0a0a;
  stroke-width: 5px;
  stroke-linejoin: miter;
  pointer-events: none;
}
.properties-panel {
  border-top: 1px solid #0a0a0a;
  padding: 15px 18px;
  overflow: auto;
  min-height: 190px;
}
.properties-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 13px;
}
.properties-title span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  color: #71717a;
  letter-spacing: 0.12em;
}
.properties-title strong {
  font-size: 16px;
}
.no-selection {
  font-size: 11px;
  color: #71717a;
  padding: 10px 0;
}
.properties-panel label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #71717a;
  min-width: 0;
}
.properties-panel input,
.properties-panel select {
  width: 100%;
  height: 30px;
  border: 1px solid #d4d4d8;
  background: #fff;
  padding: 0 7px;
  color: #0a0a0a;
  font-size: 11px;
  text-transform: none;
}
.property-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 9px;
}
.size-property-row {
  grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr);
  gap: 5px;
}
.aspect-lock {
  align-self: end;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid #d4d4d8;
  background: #fff;
  color: #71717a;
}
.aspect-lock svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: square;
}
.aspect-lock:hover,
.aspect-lock.active {
  border-color: #0a0a0a;
  color: #0a0a0a;
}
.aspect-lock.active {
  background: #f4f4f5;
}
.rename-input {
  width: 100%;
  min-width: 0;
  height: 28px;
}

:root {
  --ink: #0a0a0a;
  --paper: #fafafa;
  --white: #fff;
  --line: #d4d4d8;
  --muted: #222;
  --soft: #f4f4f5;
  --panel: 280px;
  --header: 80px;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}
body {
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 13px;
}
button,
input,
select {
  font: inherit;
  border-radius: 0;
}
button {
  cursor: pointer;
}
.app-header {
  height: var(--header);
  display: flex;
  align-items: stretch;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  position: relative;
  z-index: 5;
}
.brand {
  width: 150px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-right: 1px solid var(--ink);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
  color: var(--ink);
}
.brand span {
  font-weight: 300;
  color: var(--muted);
}
.tool-group {
  display: flex;
  border-right: 1px solid var(--line);
}
.tool {
  min-width: 72px;
  padding: 11px 10px 8px;
  border: 0;
  border-right: 1px solid #e7e7e7;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 10px;
  color: #222;
}
.tool:hover,
.tool.active {
  background: var(--ink);
  color: var(--paper);
}
.icon {
  font-size: 22px;
  height: 22px;
  line-height: 20px;
}
.shape-icon {
  width: 20px;
  height: 20px;
  display: block;
  border: 1.5px solid currentColor;
}
.circle-icon {
  border-radius: 50%;
}
.line-icon {
  border: 0;
  position: relative;
}
.line-icon:after {
  content: "";
  position: absolute;
  width: 25px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(-38deg);
  top: 9px;
  left: -2px;
}
.arc-icon {
  border: 0;
  border-top: 1.5px solid currentColor;
  border-radius: 50% 50% 0 0;
  height: 12px;
  margin-top: 8px;
}
.style-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
  margin-left: 0;
}
.style-controls label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.style-controls select {
  height: 32px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0 28px 0 10px;
  color: var(--ink);
  text-transform: none;
}
.color-field input {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  padding: 3px;
  background: white;
}
.snap-control input {
  position: absolute;
  opacity: 0;
}
.checkmark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: transparent;
}
.snap-control input:checked + .checkmark {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}
.file-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 8px;
  border-left: 1px solid var(--line);
}
.text-button,
.primary-button {
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  background: transparent;
}
.text-button:hover,
.primary-button {
  background: var(--ink);
  color: white;
}
.primary-button:hover {
  background: #333;
}
.workspace {
  height: calc(100% - var(--header));
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--panel);
}
.canvas-area {
  min-width: 0;
  display: grid;
  grid-template-rows: 50px minmax(0, 1fr) 38px;
}
.canvas-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}
.canvas-meta strong {
  font-size: 11px;
  letter-spacing: 0.08em;
}
.canvas-meta span {
  color: var(--muted);
  margin-left: 16px;
}
.dimensions {
  color: var(--muted);
}
.canvas-viewport {
  overflow: auto;
  background: #ededed;
  position: relative;
  padding: 48px;
}
.canvas-viewport.grabbing {
  cursor: grabbing;
}
.canvas-viewport svg {
  display: block;
  background: white;
  border: 1px solid #aaa;
  transform-origin: top left;
  touch-action: none;
}
.canvas-paper {
  pointer-events: all;
}
.statusbar {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  border-top: 1px solid var(--ink);
  background: var(--paper);
  padding: 0 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
}
.statusbar > span:nth-child(2) {
  text-align: center;
  color: var(--muted);
}
.zoom-control {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.zoom-control button {
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  font-size: 18px;

  display: flex;
  align-items: center;
  justify-content: center;
}
.zoom-control input {
  width: 90px;
  accent-color: var(--ink);
}
.zoom-control output {
  width: 38px;
}
.layers-panel {
  border-left: 1px solid var(--ink);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-heading {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--ink);
}
.panel-heading span,
.panel-note span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.12em;
}
.panel-heading h1 {
  font-size: 26px;
  margin: 3px 0 0;
  line-height: 1;
}
.panel-heading button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--ink);
  background: transparent;
  font-size: 18px;
}
.panel-heading button:hover {
  background: var(--ink);
  color: white;
}
.layer-guide {
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  padding: 10px 16px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.08em;
}
.layers-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: auto;
  flex: 1;
}
.layer-item {
  height: 50px;
  padding: 0 12px 0 8px;
  display: grid;
  grid-template-columns: 24px 28px 1fr 18px;
  align-items: center;
  border-bottom: 1px solid #e8e8e8;
  gap: 6px;
  cursor: grab;
  background: var(--paper);
}
.layer-item:hover {
  background: var(--soft);
}
.layer-item.selected {
  background: var(--ink);
  color: white;
}
.drag-handle {
  color: var(--muted);
  font-size: 14px;
}
.layer-icon {
  width: 24px;
  height: 24px;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono";
  font-size: 9px;
}
.layer-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.visibility {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 14px;
}
.layer-item.hidden .layer-name {
  opacity: 0.42;
  text-decoration: line-through;
}
.layer-item.dragging {
  opacity: 0.35;
}
.empty-layers {
  margin: auto 30px;
  text-align: center;
  color: var(--muted);
}
.empty-layers span {
  font-size: 28px;
  font-weight: 300;
}
.empty-layers p {
  color: var(--ink);
  font-weight: 600;
  margin: 12px 0 5px;
}
.empty-layers small {
  font-weight: 300;
  line-height: 1.5;
}
.panel-note {
  margin-top: auto;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}
.panel-note p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  margin: 8px 0;
}
.shape {
  cursor: pointer;
}
.shape.selected {
  filter: none;
}
.shape-hovered:is(path, line, polyline, polygon, rect, circle, ellipse),
.shape-hovered :is(path, line, polyline, polygon, rect, circle, ellipse):not(.dimension-text-bg, .angle-text-bg) {
  stroke: #007dff !important;
}
.text-hover-outline {
  fill: none;
  stroke: none;
}
.selection-box {
  fill: none;
  stroke: #007dff;
  stroke-width: 1;
  stroke-dasharray: 3 2;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}
.toast {
  position: fixed;
  bottom: 52px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: white;
  padding: 10px 16px;
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  z-index: 20;
}
.toast.show {
  opacity: 1;
}
@media (max-width: 1100px) {
  .tool span:last-child {
    display: none;
  }
  .tool {
    min-width: 44px;
  }
  .style-controls {
    gap: 8px;
  }
  .style-controls label > span:last-child {
    display: none;
  }
  .brand {
    width: 105px;
    padding: 0 14px;
  }
  .style-controls {
    padding: 0 8px;
  }
  .file-actions {
    padding: 0 8px;
  }
  .text-button {
    display: none;
  }
}

#coordinates {
  white-space: nowrap;
}
.polyline-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}
.stroke-width-control {
  width: 56px;
  height: 32px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0 6px;
}
#seamWidthControl[hidden] {
  display: none !important;
}
#hardwareProperties[hidden] {
  display: none !important;
}
#hardwareProperties {
  display: grid;
  gap: 9px;
}
.property-help {
  display: block;
  margin-top: 7px;
  color: #71717a;
  font-size: 9px;
  line-height: 1.45;
}
.style-controls {
  gap: 10px !important;
  padding-left: 12px !important;
  padding-right: 12px !important;
}
.compact-style-field {
  gap: 5px !important;
}
.compact-style-field select {
  max-width: 150px;
  height: 28px !important;
  padding-left: 7px !important;
}
.compact-style-field .stroke-width-control {
  width: 48px;
  height: 28px;
  padding: 0 4px;
}
.hardware-tool-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}
.hardware-page {
  width: min(1080px, 100%);
}
.hardware-body {
  min-height: 0;
  overflow: auto;
}
.hardware-body > section {
  padding: 24px;
}
.hardware-controls {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.hardware-controls h3 {
  margin: 0 0 4px;
  font-size: 14px;
}
.hardware-controls span {
  font:
    400 9px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.hardware-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  text-transform: uppercase;
  color: #71717a;
}
.hardware-controls select {
  height: 34px;
  min-width: 190px;
  border: 1px solid #d4d4d8;
  background: #fff;
  padding: 0 28px 0 9px;
}
.hardware-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.hardware-card {
  display: grid;
  grid-template-rows: 130px auto;
  border: 1px solid #d4d4d8;
  background: #fff;
  min-width: 0;
  cursor: pointer;
}
.hardware-card:hover {
  border-color: #0a0a0a;
}
.hardware-card:focus-visible {
  outline: 2px solid #007dff;
  outline-offset: 2px;
}
.hardware-preview {
  display: grid;
  place-items: center;
  padding: 18px;
  border-bottom: 1px solid #d4d4d8;
  background: #f4f4f5;
}
.hardware-preview svg {
  width: 100%;
  height: 100%;
  max-width: 150px;
  max-height: 94px;
}
.hardware-card-body {
  padding: 12px;
}
.hardware-card h4 {
  margin: 0;
  font-size: 12px;
}
.hardware-card p {
  min-height: 30px;
  margin: 6px 0;
  color: #71717a;
  font-size: 9px;
  line-height: 1.45;
}
.hardware-card-meta {
  font:
    400 8px "IBM Plex Mono",
    monospace;
  color: #71717a;
}
.hardware-card button {
  width: 100%;
  height: 28px;
  margin-top: 10px;
  border: 1px solid #0a0a0a;
  background: transparent;
  font-size: 9px;
}
.hardware-card button:hover {
  background: #0a0a0a;
  color: #fff;
}
.hardware-status {
  padding: 28px;
  text-align: center;
  color: #71717a;
}
.hardware-status[hidden] {
  display: none;
}
@media (max-width: 850px) {
  .hardware-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 580px) {
  .hardware-grid {
    grid-template-columns: 1fr;
  }
  .hardware-controls {
    align-items: stretch;
    flex-direction: column;
  }
  .hardware-controls select {
    width: 100%;
  }
}

/* Shared editor icons. SVG files are masks so every icon follows currentColor. */
.ui-icon {
  --icon: none;
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  background-color: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}
.icon-selection {
  --icon: url("/editor/icons/selection.svg");
}
.icon-hand {
  --icon: url("/editor/icons/hand.svg");
}
.icon-rectangle {
  --icon: url("/editor/icons/rectangle.svg");
}
.icon-circle {
  --icon: url("/editor/icons/circle.svg");
}
.icon-line {
  --icon: url("/editor/icons/line.svg");
}
.icon-polyline {
  --icon: url("/editor/icons/polyline.svg");
}
.icon-marker {
  --icon: url("/editor/icons/marker.svg");
}
.icon-zipper {
  --icon: url("/editor/icons/zipper.svg");
}
.icon-arc {
  --icon: url("/editor/icons/arc.svg");
}
.icon-pen {
  --icon: url("/editor/icons/pen.svg");
}
.icon-size {
  --icon: url("/editor/icons/size.svg");
}
.icon-angle {
  --icon: url("/editor/icons/angle.svg");
}
.icon-text {
  --icon: url("/editor/icons/text.svg");
}
.icon-image {
  --icon: url("/editor/icons/image.svg");
}
.icon-furniture {
  --icon: url("/editor/icons/furniture.svg");
}
.icon-material {
  --icon: url("/editor/icons/material.svg");
}
.icon-link {
  --icon: url("/editor/icons/link.svg");
}
.icon-instruction {
  --icon: url("/editor/icons/instruction.svg");
}
.icon-specs {
  --icon: url("/editor/icons/specs.svg");
}
.icon-portrait-landscape {
  --icon: url("/editor/icons/portrait-landscape.svg");
}
.icon-help {
  --icon: url("/editor/icons/help.svg");
}
.icon-zoom-out {
  --icon: url("/editor/icons/zoom-out.svg");
}
.icon-zoom-in {
  --icon: url("/editor/icons/zoom-in.svg");
}
.icon-geometry {
  --icon: url("/editor/icons/geometry.svg");
}
.icon-group {
  --icon: url("/editor/icons/group.svg");
}
.icon-expand {
  --icon: url("/editor/icons/expand.svg");
}
.icon-delete {
  --icon: url("/editor/icons/delete.svg");
}
.icon-lock-locked {
  --icon: url("/editor/icons/lock-locked.svg");
}
.icon-lock-unlocked {
  --icon: url("/editor/icons/lock-unlocked.svg");
}
.icon-show-size {
  --icon: url("/editor/icons/show-size.svg");
}
.icon-done {
  --icon: url("/editor/icons/done.svg");
}
.icon-add-guide {
  --icon: url("/editor/icons/add-guide.svg");
}
.icon-remove-guide {
  --icon: url("/editor/icons/remove-guide.svg");
}
.icon-rotate {
  --icon: url("/editor/icons/rotate.svg");
}
.icon-flip-horizontal {
  --icon: url("/editor/icons/flip-horizontal.svg");
}
.icon-flip-vertical {
  --icon: url("/editor/icons/flip-vertical.svg");
}
.icon-eye-open {
  --icon: url("/editor/icons/eye-open.svg");
}
.icon-eye-close {
  --icon: url("/editor/icons/eye-close.svg");
}

.materials-button .ui-icon {
  width: 24px;
  height: 24px;
}
.workspace > .tool-group .tool .ui-icon {
  width: 22px;
  height: 22px;
}
.rotate-canvas .ui-icon {
  width: 22px;
  height: 22px;
}
.help-button .ui-icon,
.zoom-control .ui-icon {
  width: 18px;
  height: 18px;
}
.context-menu .ui-icon {
  width: 18px;
  height: 18px;
}

.rotate-canvas .ui-icon {
  margin-left: 0;
}

.context-menu button > .ui-icon:last-child {
  margin-left: auto;
}

.rotation-property {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}
.rotation-property[hidden] {
  display: none !important;
}
.rotation-property label {
  min-width: 0;
}
.transform-actions {
  display: flex;
  gap: 16px;
}
.transform-actions button {
  position: relative;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.transform-actions button:hover,
.transform-actions button:focus-visible,
.transform-actions button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.transform-actions button::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 230px;
  padding: 7px 9px;
  background: var(--ink);
  color: #fff;
  font-size: 9px;
  line-height: 1.35;
  pointer-events: none;
  opacity: 0;
  z-index: 100;
}
.transform-actions button:hover::after,
.transform-actions button:focus-visible::after {
  opacity: 1;
}

/* Icon-only controls use explicit centering instead of the inline baseline. */
.help-button,
.rotate-canvas,
.panel-heading-actions button,
.aspect-lock,
.material-property button,
.notes-property button {
  display: grid;
  place-items: center;
  padding: 0;
  line-height: 0;
}
.help-button .ui-icon {
  width: 16px;
  height: 16px;
}
.rotate-canvas .ui-icon {
  width: 20px;
  height: 20px;
}
.panel-heading-actions button .ui-icon {
  width: 18px;
  height: 18px;
}
.aspect-lock .ui-icon,
.material-property button .ui-icon {
  width: 16px;
  height: 16px;
}
.notes-property button .ui-icon {
  width: 18px;
  height: 18px;
}