:root {
  scrollbar-gutter:stable;
  color-scheme:light;
  --ink:#243b32;
  --muted:#617167;
  --green:#2e604b;
  --green-hover:#214936;
  --soft:#eaf1eb;
  --paper:#fcfdf9;
  --line:#dbe3db;
  --warm:#f6f4ee;
  --danger:#a42f3b;
  --amber:#765617;
  --radius:12px
}

* {
  box-sizing:border-box
}
body {
  margin:0;
  background:var(--warm);
  color:var(--ink);
  font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif
}
button,input,select {
  font:inherit;
  color:inherit
}
button,a,summary,input,select {
  -webkit-tap-highlight-color:transparent
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default;
  opacity:.48
}
button,a,input,select,summary {
  outline-offset:4px
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible {
  outline:2px solid var(--green)
}
a {
  color:var(--green)
}
button {
  transition:background-color .15s,color .15s,border-color .15s
}
button:not(:disabled):active {
  transform:translateY(1px)
}
[hidden] {
  display:none!important
}

.icon {
  width:16px;
  height:16px;
  flex-shrink:0;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
  vertical-align:middle
}
.upload-symbol .icon {
  width:22px;
  height:22px
}
.app-header {
  height:72px;
  padding:0 max(28px,calc((100vw - 1440px)/2));
  display:flex;
  align-items:center;
  gap:22px;
  background:var(--paper);
  border-bottom:1px solid var(--line)
}
.brand {
  display:flex;
  align-items:center;
  gap:11px;
  font-size:20px;
  font-weight:750;
  text-decoration:none;
  letter-spacing:.04em
}
.brand-mark {
  display:grid;
  grid-template-columns:repeat(2,9px);
  gap:3px;
  transform:rotate(-8deg)
}
.brand-mark i {
  height:9px;
  border:2px solid var(--green);
  border-radius:2px
}
.brand-mark i:nth-child(2) {
  background:#d58d79;
  border-color:#d58d79
}
.brand-mark i:nth-child(3) {
  background:#d2dfd3;
  border-color:#d2dfd3
}
.header-divider {
  width:1px;
  height:20px;
  background:var(--line)
}
.header-title {
  color:var(--muted);
  font-size:13px
}
.local-label {
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:7px;
  color:var(--muted);
  font-size:12px
}
.local-label>span {
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--green)
}

main {
  max-width:1440px;
  padding:28px;
  margin:auto
}
.page-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:23px;
  gap:16px
}
h1 {
  font-size:clamp(23px,2vw,29px);
  font-weight:650;
  letter-spacing:-.035em;
  margin:0 0 6px
}
p {
  margin:0
}
.page-heading p {
  color:var(--muted);
  font-size:13px
}
.version-label {
  color:var(--muted);
  font-size:12px;
  white-space:nowrap
}
.workbench {
  display:grid;
  grid-template-columns:268px minmax(0,1fr);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 9px 28px #243b3206;
  overflow:clip;
  align-items:start
}
.settings-panel {
  padding:24px 22px;
  border-right:1px solid var(--line);
  align-self:stretch
}
h2,h3 {
  margin:0;
  font-weight:650
}
h2 {
  font-size:15px
}
h3 {
  font-size:13px
}
.section-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px
}
.section-heading>span {
  font-size:12px;
  color:var(--muted)
}
.source-section {
  padding-bottom:23px;
  border-bottom:1px solid var(--line)
}
.upload-target {
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
  border:1px dashed #9aafa0;
  background:#f3f6ef;
  width:100%;
  padding:16px 12px;
  min-height:96px;
  border-radius:8px;
  margin:13px 0 8px
}
.upload-target:hover,.upload-target.dragging {
  border-color:var(--green);
  background:#e8f0e7
}
.upload-symbol {
  display:grid;
  place-items:center;
  flex-shrink:0;
  width:37px;
  height:37px;
  background:white;
  border:1px solid var(--line);
  border-radius:6px;
  font-size:22px;
  font-weight:300
}
.upload-target img {
  width:56px;
  height:67px;
  object-fit:contain;
  flex-shrink:0;
  background:#fff;
  border-radius:4px
}
.upload-copy {
  min-width:0
}
.upload-copy strong {
  display:block;
  font-size:13px;
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:142px
}
.upload-copy small {
  display:block;
  color:var(--muted);
  font-size:12px;
  margin-top:3px
}
.field-note {
  color:var(--muted);
  font-size:12px;
  line-height:1.75
}
.text-button {
  background:none;
  border:0;
  padding:8px 0;
  color:var(--green);
  font-size:12px;
  min-height:44px;
  text-align:left
}
.text-button:hover {
  text-decoration:underline
}
.text-button .icon {
  margin-left:5px
}
.parameter-section {
  padding-top:24px
}
.label-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin:20px 0 7px;
  font-size:12px
}
.label-row>span {
  font-size:12px;
  color:var(--muted)
}
.number-field {
  display:flex;
  border:1px solid #cbd7cd;
  border-radius:6px;
  background:#fff;
  align-items:center;
  overflow:hidden
}
.number-field input {
  border:0;
  min-width:0;
  width:100%;
  padding:8px 11px;
  font-size:18px;
  font-weight:600;
  line-height:26px;
  background:transparent
}
.number-field>span {
  font-size:12px;
  white-space:nowrap;
  padding-right:12px;
  color:var(--muted)
}
.presets {
  display:flex;
  gap:6px;
  margin-top:8px
}
.presets button {
  border:1px solid var(--line);
  background:transparent;
  flex:1;
  border-radius:5px;
  font-size:12px;
  min-height:44px
}
.presets button:hover {
  background:var(--soft)
}
.presets button[aria-pressed=true] {
  border-color:#9bb29f;
  background:var(--soft);
  color:var(--green);
  font-weight:650
}
.field-label {
  display:block;
  font-size:12px;
  margin:21px 0 7px
}
select {
  border:1px solid #cbd7cd;
  border-radius:6px;
  padding:10px;
  background:white;
  min-height:44px
}
.parameter-section>select {
  width:100%;
  font-size:12px;
  margin-bottom:7px
}
.enhance-option {
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:18px 0;
  cursor:pointer;
  margin-top:5px
}
.enhance-option input {
  margin:4px 0 0;
  accent-color:var(--green);
  width:15px;
  height:15px;
  flex-shrink:0
}
.enhance-option strong {
  display:block;
  font-size:12px;
  font-weight:600
}
.enhance-option small {
  display:block;
  font-size:12px;
  color:var(--muted);
  line-height:1.7;
  margin-top:4px
}
.primary-button {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:45px;
  border:1px solid var(--green);
  background:var(--green);
  color:white;
  padding:10px 15px;
  border-radius:6px;
  font-weight:600;
  font-size:13px
}
.primary-button:not(:disabled):hover {
  background:var(--green-hover);
  border-color:var(--green-hover)
}
#generate-button {
  width:100%
}
.job-status {
  font-size:12px;
  line-height:1.75;
  color:var(--muted);
  min-height:44px;
  margin-top:10px
}
.job-status.busy {
  color:var(--green)
}
.job-status.error {
  color:var(--danger)
}
.input-footer {
  border-top:1px solid var(--line);
  margin-top:18px;
  padding-top:18px;
  font-size:12px;
  color:var(--muted);
  line-height:1.8
}

.result-panel {
  min-width:0;
  padding:24px
}
.result-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:20px
}
.result-heading h2 {
  font-size:17px
}
.result-heading p {
  font-size:12px;
  color:var(--muted);
  margin-top:5px
}
.export-actions {
  display:flex;
  gap:12px;
  align-items:center
}
.compact {
  font-size:12px;
  min-height:44px;
  padding:8px 12px;
  white-space:nowrap
}
.export-actions details {
  position:relative
}
.export-actions summary {
  font-size:12px;
  color:var(--muted);
  cursor:pointer;
  min-height:44px;
  display:flex;
  align-items:center;
  gap:6px;
  list-style:none;
  white-space:nowrap
}
.export-actions summary[aria-disabled=true] {
  opacity:.5;
  pointer-events:none
}
.export-popover {
  position:absolute;
  z-index:5;
  right:0;
  top:42px;
  min-width:150px;
  background:white;
  border:1px solid var(--line);
  box-shadow:0 8px 24px #243b3214;
  border-radius:6px;
  padding:5px
}
.export-popover a {
  display:block;
  font-size:12px;
  padding:10px 12px;
  min-height:44px;
  text-decoration:none
}
.export-popover a:hover {
  background:var(--soft)
}
.result-notice {
  background:#f7f0dd;
  color:var(--amber);
  border:1px solid #e6dbc0;
  border-radius:6px;
  padding:10px 13px;
  font-size:12px;
  margin:0 0 16px;
  line-height:1.7
}
.preview-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:0 0 13px
}
.view-tabs {
  display:flex;
  flex-wrap:wrap;
  gap:3px
}
.view-tabs button {
  background:transparent;
  border:0;
  color:var(--muted);
  font-size:12px;
  padding:9px 12px;
  min-height:44px;
  border-radius:5px
}
.view-tabs button:hover {
  background:var(--soft)
}
.view-tabs button[aria-pressed=true] {
  color:var(--green);
  background:var(--soft);
  font-weight:650
}
.display-controls {
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted)
}
.display-controls label:first-child {
  display:flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  padding-right:8px
}
.display-controls input {
  accent-color:var(--green)
}
.display-controls select {
  padding:7px 9px;
  font-size:12px;
  min-height:44px
}
.preview-area {
  border:1px solid var(--line);
  border-radius:8px;
  background:#f2f4ef;
  padding:16px
}
.reader-panel {min-width:0}
.reader-controls {position:sticky;top:0;z-index:5;background:var(--paper);padding:6px 0}
.reader-toolbar {display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.reader-zoom {display:flex;align-items:center;gap:4px}
.reader-zoom .icon-button {display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-height:44px;padding:10px;flex:none;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--green)}
.reader-zoom .icon-button .icon {width:20px;height:20px}
.reader-zoom .icon-button:hover:not(:disabled) {background:var(--soft)}
.reader-zoom output {min-width:60px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums}
.reader-toolbar .secondary-button {padding:9px 12px}
.reader-settings {margin-left:auto;display:flex;align-items:center;min-height:44px;font-size:12px}
.reader-viewport {position:relative;height:clamp(420px,68vh,760px);width:100%;overflow:hidden;background:var(--soft);border:1px solid var(--line);border-radius:5px;touch-action:none;cursor:grab;user-select:none;overscroll-behavior:contain}
.reader-viewport.dragging {cursor:grabbing}
.reader-stage {position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.reader-stage img {display:block;max-width:none;height:auto;pointer-events:none;user-select:none}
.reader-marker {position:absolute;pointer-events:none;border:2px solid white;outline:2px solid var(--green);box-sizing:border-box}
.reader-overlay {position:absolute;pointer-events:none}
.reader-viewport {scroll-margin-block-start:240px;scroll-margin-block-end:12px}
.reader-color-row,.reader-mark-row {display:flex;align-items:center;gap:8px;margin-top:8px;min-width:0;font-size:12px}
.reader-color-row select {min-width:0;flex:1;max-width:300px;min-height:44px;font-size:12px}
.reader-color-row .secondary-button,.reader-mark-row .secondary-button {padding:9px 12px}
#reader-progress-undo {width:44px;height:44px;padding:10px;display:inline-flex;align-items:center;justify-content:center;flex:none}
#reader-mark-mode[aria-pressed=true] {background:var(--soft);border-color:var(--green);font-weight:650}
#reader-progress-count {font-variant-numeric:tabular-nums}
#reader-progress-status.error {color:var(--danger)}
.reader-info {font-size:14px;font-weight:600;margin:8px 0 0;color:var(--ink);min-height:40px;line-height:20px;display:flex;align-items:center}
@media(max-width:720px){.workbench.has-result>.result-panel{order:-1}.reader-viewport{height:55svh;min-height:320px;max-height:600px}.reader-settings{margin-left:0}.reader-toolbar{gap:6px}}
.preview-panels {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px
}
.preview-panels.single {
  grid-template-columns:minmax(0,1fr);
  max-width:690px;
  margin:auto
}
.preview-panels figure {
  min-width:0;
  margin:0
}
.preview-panels figcaption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  font-weight:600;
  margin:0 0 8px
}
.preview-panels figcaption span {
  color:var(--muted);
  font-weight:400;
  font-size:12px
}
.canvas-viewport {
  width:100%;
  aspect-ratio:1;
  overflow:auto;
  background-color:#fff;
  background-image:conic-gradient(#eef0ec 25%,transparent 0 50%,#eef0ec 0 75%,transparent 0);
  background-size:16px 16px;
  border:1px solid #e3e8df;
  border-radius:3px;
  scrollbar-width:thin
}
.canvas-viewport canvas {
  display:block;
  width:100%;
  height:auto;
  image-rendering:pixelated;
  cursor:crosshair
}
.canvas-viewport #source-canvas {
  image-rendering:auto
}
.empty-preview {
  min-height:380px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:26px
}
.empty-lattice {
  display:grid;
  grid-template-columns:repeat(3,14px);
  gap:5px;
  margin-bottom:24px;
  transform:rotate(-9deg)
}
.empty-lattice span {
  height:14px;
  border:1px solid #c1d0bf;
  border-radius:3px;
  background:#e0e9dc
}
.empty-lattice span:nth-child(3),.empty-lattice span:nth-child(7) {
  background:transparent;
  border-color:transparent
}
.empty-lattice span:nth-child(5) {
  background:#a9bda8;
  border-color:#a9bda8
}
.empty-preview h3 {
  font-size:18px;
  font-weight:550;
  margin-bottom:9px
}
.empty-preview p {
  font-size:12px;
  color:var(--muted);
  margin-bottom:21px
}
.secondary-button {
  min-height:44px;
  background:var(--paper);
  border:1px solid #a9bba9;
  padding:9px 24px;
  border-radius:5px;
  color:var(--green);
  font-size:12px
}
.secondary-button:hover {
  background:var(--soft)
}
.empty-preview small {
  font-size:12px;
  color:var(--muted);
  margin-top:12px
}
.result-summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-top:14px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line)
}
.variant-tabs {
  display:flex;
  gap:7px
}
.variant-tabs button {
  font-size:12px;
  padding:7px 12px;
  border:1px solid var(--line);
  border-radius:5px;
  background:transparent;
  min-height:44px
}
.variant-tabs button[aria-pressed=true] {
  border-color:var(--green);
  color:var(--green);
  background:var(--soft);
  font-weight:600
}
.result-stats {
  color:var(--muted);
  font-size:12px;
  font-variant-numeric:tabular-nums
}
.result-stats strong {
  font-weight:650;
  color:var(--ink)
}
.inspection {
  padding:18px 0;
  border-bottom:1px solid var(--line)
}
.inspection-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:12px
}
.inspection-heading span {
  font-size:12px;
  color:var(--muted)
}
.inspection-body {
  display:flex;
  align-items:center;
  gap:12px
}
.inspection-body figure {
  margin:0;
  width:118px;
  flex-shrink:0
}
.inspection-body figure canvas {
  display:block;
  width:100%;
  height:auto;
  image-rendering:pixelated;
  border:1px solid var(--line);
  background:white;
  border-radius:3px
}
.inspection-body figcaption {
  text-align:center;
  font-size:12px;
  color:var(--muted);
  margin-top:5px
}
.inspection-body>p {
  font-size:12px;
  color:var(--muted);
  line-height:1.8;
  margin-left:5px
}
.inspection-body>p small {
  display:block;
  font-size:12px;
  margin-top:7px
}
.native-preview {
  margin-left:auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:5px 10px
}
.native-preview canvas {
  background:white;
  image-rendering:pixelated;
  max-width:160px;
  max-height:160px
}
.native-preview span {
  font-size:12px;
  color:var(--muted)
}
.palette-section {
  padding-top:18px
}
.palette-list {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(156px,1fr));
  gap:9px 14px;
  margin:15px 0;
  padding:0;
  list-style:none
}
.palette-list li {
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0
}
.swatch {
  width:25px;
  height:25px;
  flex-shrink:0;
  border:1px solid #243b3222;
  border-radius:4px
}
.palette-label {
  font-size:12px;
  line-height:1.6;
  font-variant-numeric:tabular-nums
}
.palette-label strong {
  font-weight:550;
  color:var(--ink);
  display:block
}
.palette-label span {
  color:var(--muted)
}
.page-footer {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:23px 1px;
  font-size:12px;
  color:var(--muted)
}

@media(min-width:1500px) {
  .preview-area {
  padding:20px
}
.inspection-body figure {
  width:142px
}

}

@media(max-width:1050px) {
  main {
  padding:24px 18px
}
.workbench {
  grid-template-columns:238px minmax(0,1fr)
}
.settings-panel {
  padding:20px 17px
}
.result-panel {
  padding:20px 16px
}
.result-heading {
  align-items:flex-start
}
.export-actions {
  flex-direction:column;
  align-items:flex-end;
  gap:0
}
.export-actions summary {
  min-height:44px
}
.inspection-body>p {
  display:none
}
.inspection-body figure {
  width:100px
}
.native-preview {
  padding-right:0
}
.preview-panels {
  gap:10px
}
.page-heading h1 {
  font-size:25px
}

}

@media(max-width:720px) {
  .app-header {
  height:62px;
  padding:0 17px;
  gap:14px
}
.brand {
  font-size:18px
}
.header-title {
  font-size:12px
}
.local-label {
  display:none
}
main {
  padding:22px 12px
}
.page-heading {
  margin-bottom:18px
}
.page-heading h1 {
  font-size:23px;
  line-height:1.5;
  max-width:none;
  text-wrap:balance
}
.page-heading p {
  font-size:12px
}
.version-label {
  display:none
}
.workbench {
  grid-template-columns:minmax(0,1fr)
}
.settings-panel {
  border-right:0;
  border-bottom:1px solid var(--line);
  padding:20px
}
.source-section {
  padding-bottom:16px
}
.upload-target {
  min-height:84px
}
.upload-copy strong {
  max-width:240px
}
.parameter-section {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 16px;
  padding-top:20px
}
.parameter-section>h2,.parameter-section>.field-label,.parameter-section>select,.parameter-section>.field-note,.parameter-section>.enhance-option,.parameter-section>#generate-button,.parameter-section>#job-status,.parameter-section>#retry-button {
  grid-column:1/-1
}
.label-row {
  margin-top:16px
}
.label-row:nth-of-type(1) {
  grid-column:1;
  grid-row:2
}
.number-field:nth-of-type(2) {
  grid-column:1;
  grid-row:3
}
.presets:nth-of-type(3) {
  grid-column:1;
  grid-row:4
}
.label-row:nth-of-type(4) {
  grid-column:2;
  grid-row:2
}
.number-field:nth-of-type(5) {
  grid-column:2;
  grid-row:3
}
.presets:nth-of-type(6) {
  grid-column:2;
  grid-row:4
}
.number-field>span {
  display:none
}
.presets button {
  min-height:44px
}
.input-footer {
  display:none
}
.result-panel {
  padding:20px 14px
}
.result-heading {
  gap:12px
}
.result-heading h2 {
  font-size:16px
}
.result-heading p {
  max-width:175px;
  line-height:1.8
}
.compact {
  padding:9px 10px;
  font-size:12px;
  min-height:44px
}
.export-actions summary {
  min-height:44px
}
.preview-toolbar {
  gap:7px
}
.view-tabs {
  width:100%
}
.view-tabs button {
  padding:9px 13px;
  min-height:44px
}
.display-controls {
  margin-left:auto
}
.display-controls select {
  min-height:44px
}
.preview-area {
  padding:10px
}
.preview-panels {
  gap:9px
}
.preview-panels figcaption {
  font-size:12px
}
.preview-panels figcaption span {
  display:none
}
.empty-preview {
  min-height:300px;
  padding:18px 10px
}
.empty-preview h3 {
  font-size:17px
}
.empty-preview p {
  font-size:12px
}
.result-summary {
  align-items:flex-start
}
.variant-tabs button {
  min-height:44px
}
.result-stats {
  font-size:12px;
  width:100%
}
.inspection-heading {
  align-items:flex-start
}
.inspection-heading span {
  max-width:140px;
  text-align:right;
  font-size:12px
}
.inspection-body {
  gap:10px;
  justify-content:flex-start;
  flex-wrap:wrap
}
.inspection-body figure {
  width:108px
}
.native-preview {
  margin-left:auto;
  padding:0
}
.palette-list {
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px
}
.page-footer {
  flex-direction:column;
  gap:7px;
  padding:20px 4px
}
.swatch {
  width:28px;
  height:28px
}
.palette-label {
  font-size:12px
}

}

.editor-panel {
  padding:16px 0;
  border-top:1px solid var(--line)
}
.draft-library {border-top:1px solid var(--line);padding-top:20px;margin-top:20px}
.draft-library select {width:100%;font-size:12px}
.draft-library-actions {display:flex;align-items:center;gap:12px;margin:10px 0}
.draft-library-actions .secondary-button {padding-inline:14px}
.production-panel {border-top:1px solid var(--line);padding-top:20px;margin-top:20px}
.production-panel select,.production-panel input {width:100%;font-size:12px;min-height:44px}
.production-panel input {border:1px solid var(--line);border-radius:5px;padding:8px 10px;background:var(--paper)}
.production-panel .secondary-button {padding-inline:12px}
.production-panel .field-label {margin-top:12px}
.production-panel .error {color:var(--danger)}
.material-decision,.material-ink-row {display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}
.material-decision .primary-button {min-height:44px;padding:9px 12px;font-size:12px}
.material-ink-row select {min-width:0;width:auto;flex:1}
.production-panel details {font-size:12px;margin:10px 0}
.production-panel summary {cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--green)}
#mapping-list {padding-left:18px;margin:0;font-variant-numeric:tabular-nums}
#mapping-list li {margin:5px 0;overflow-wrap:anywhere}
.material-reference-list {padding-left:18px;margin:0;overflow-wrap:anywhere}
#material-reference-details summary {display:list-item;line-height:20px;padding-block:12px}
.material-reference-list li {margin:8px 0}
#material-special-list {max-height:280px;overflow:auto;scrollbar-gutter:stable}
#download-pdf {margin-top:10px}
#print-options {margin-top:16px}
#print-options summary {display:list-item;line-height:20px;padding-block:12px}
#source-canvas.material-reference {image-rendering:pixelated}
.editor-heading,.draft-status-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  font-size:12px;
  color:var(--muted)
}
.editor-tools,.editor-controls,.history-actions,.draft-conflict {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px
}
.drawing-controls {display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;margin:12px 0 8px}
.symmetry-controls,.symmetry-tools {display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.symmetry-controls {font-size:12px;color:var(--muted)}
#symmetry-status {min-width:24px}
.editor-panel button {
  min-height:44px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:5px;
  padding:8px 12px;
  font-size:12px
}
.editor-panel button:hover:not(:disabled) {background:var(--soft)}
.editor-panel .icon-button {display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;flex:none}
.editor-panel .icon-button .icon {width:20px;height:20px}
.editor-panel button[aria-pressed=true] {
  background:var(--soft);
  border-color:var(--green);
  color:var(--green);
  font-weight:600
}
.editor-controls {font-size:12px;margin-bottom:8px}
.editor-controls select {font-size:12px;max-width:200px}
.color-controls {display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;margin:12px 0 8px}
.color-controls input {min-height:44px;border:1px solid var(--line);border-radius:5px;background:var(--paper);padding:8px;color:var(--ink)}
.color-controls input[type=color] {width:44px;height:44px;padding:3px;cursor:pointer}
.color-controls input[type=text] {width:112px;font-variant-numeric:tabular-nums}
.color-status {font-size:12px;line-height:1.7;margin:8px 0;color:var(--green)}
.color-status.error {color:var(--danger)}
.history-actions {margin-left:auto}
.draft-status-row {margin-top:9px}
#draft-status.error {color:var(--danger)}
.draft-conflict {margin-top:10px}
.canvas-viewport canvas.editing {touch-action:none;cursor:crosshair}
.palette-list button {
  display:flex;
  align-items:center;
  gap:8px;
  width:100%;
  min-height:44px;
  background:transparent;
  border:1px solid transparent;
  border-radius:5px;
  padding:4px;
  text-align:left
}
.palette-list button[aria-pressed=true] {border-color:var(--green);background:var(--soft)}
.palette-list button:disabled {opacity:1}
#mapping-list .mapping-warning {color:var(--amber)}
@media(max-width:720px) {
  .editor-heading {align-items:flex-start}
  .editor-controls {gap:8px}
  .history-actions {width:100%;margin-left:0}
  .editor-controls select {max-width:calc(100% - 100px)}
  .draft-status-row {align-items:flex-start}
}
@media(prefers-reduced-motion:reduce) {
  * {
  transition:none!important;
  scroll-behavior:auto!important
}

}

/* One task at a time; chart content and saved progress survive mode changes. */
.workspace-bar {display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;min-width:0}
.work-modes {display:flex;gap:4px;padding:4px;background:var(--paper);border:1px solid var(--line);border-radius:8px;flex:none}
.work-modes button {min-height:44px;padding:9px 20px;border:0;border-radius:5px;background:transparent;white-space:nowrap}
.work-modes button[aria-pressed=true] {background:var(--green);color:var(--paper);font-weight:600;opacity:1}
#workspace-state {color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.workspace-message {padding:12px 16px;border:1px solid var(--line);background:var(--paper);color:var(--amber)}
.material-readiness {display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;margin-bottom:14px;border:1px solid #d8c6a4;border-radius:8px;background:#fff9ec;color:#705022}
.material-readiness[hidden] {display:none}
.material-readiness[data-kind=material] {background:var(--soft);border-color:var(--line);color:var(--green)}
.material-readiness[data-kind=preview] {background:#eff5f2;border-color:#aebfb6;color:var(--green)}
.material-readiness strong {font-size:14px}
.material-readiness p {font-size:12px;line-height:1.6;margin:4px 0 0}
.material-readiness button {flex-shrink:0}
#material-preview-actions {display:flex;align-items:center;gap:8px;flex-wrap:wrap;flex-shrink:0}
#material-preview-actions[hidden] {display:none}
#export-warning {width:min(480px,calc(100% - 32px));padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}
#export-warning::backdrop {background:#243b3266}
#export-warning h2 {font-size:20px;margin:0 0 12px}
#export-warning p {font-size:14px;line-height:1.8}
.export-warning-actions {display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
@media(max-width:720px){.material-readiness{align-items:flex-start;gap:8px;padding:10px;flex-wrap:wrap}.material-readiness button{min-height:40px}#export-warning{padding:20px}}
.page-heading {gap:16px}
.project-library {position:relative;flex:none;font-size:13px}
.project-library>summary {min-height:44px;padding:9px 16px;border:1px solid var(--line);border-radius:5px;cursor:pointer;background:var(--paper)}
.library-popover {position:absolute;right:0;top:calc(100% + 8px);z-index:12;width:min(380px,calc(100vw - 40px));background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:0 8px 24px #243b3214}
.library-popover .draft-library {margin:0;padding:0;border:0}
.library-popover select {width:100%;min-width:0}
.production-panel {margin-top:0;padding-top:0;border-top:0}
.mobile-mode-jump {display:none}
.export-actions {flex-wrap:wrap;justify-content:flex-end}
.export-actions details[open] {z-index:8}
.export-popover button {display:block;width:100%;min-height:44px;padding:10px 14px;text-align:left;background:transparent;border:0;color:var(--green)}
.export-popover button:hover {background:var(--soft)}
body[data-mode=make] .workbench {grid-template-columns:minmax(0,1fr)}
body[data-mode=make] .result-panel {border-left:0}
body[data-mode=generate] #result-summary {margin-bottom:0}
#print-options {border-top:1px solid var(--line);padding-top:8px;scroll-margin-top:24px}
#print-options>summary {cursor:pointer;min-height:44px;color:var(--green)}
#print-options input {width:100%;max-width:320px;min-height:44px;padding:8px 12px;background:var(--paper);border:1px solid var(--line);border-radius:5px}
@media(max-width:720px) {
  .page-heading {align-items:flex-start}
  .page-heading h1 {font-size:24px}
  .page-heading p {font-size:13px}
  .project-library>summary {padding:9px 10px;white-space:nowrap}
  .workspace-bar {align-items:stretch;flex-direction:column;gap:8px;margin-bottom:16px}
  .work-modes {width:100%;gap:2px}
  .work-modes button {flex:1;min-width:0;padding:9px 5px;font-size:13px}
  #workspace-state {display:block}
  body[data-mode=generate] .workbench.has-result>.result-panel {order:initial}
  .result-heading {flex-direction:column;align-items:stretch;padding-bottom:12px}
  .result-heading p {max-width:none}
  .export-actions {width:100%;justify-content:flex-start;align-items:center;flex-direction:row;gap:8px}
  .export-actions #workflow-next {flex:1}
  .mobile-mode-jump {display:inline-flex;min-height:44px;align-items:center}
  .library-popover {padding:16px}
}

/* Editing keeps the chart, tools and working colors in one bounded workspace. */
body[data-mode=edit] .page-heading {display:none}
body[data-mode=edit] .app-header .project-library {margin-left:auto}
body[data-mode=edit] .app-header .local-label {display:none}
body[data-mode=edit] main {padding-top:16px}
body[data-mode=edit] .workspace-bar {margin-bottom:12px}
body[data-mode=edit] .workbench {grid-template-columns:minmax(0,1fr);overflow:visible}
body[data-mode=edit] .result-panel {padding:16px;min-width:0}
body[data-mode=edit] .result-heading,body[data-mode=edit] .result-panel>.field-note {display:none}
#edit-workspace {display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;min-width:0}
.edit-main {min-width:0}
#edit-tools-host .editor-panel {padding:0 0 8px;border:0}
#edit-tools-host .drawing-controls {margin:0;gap:4px;flex-wrap:nowrap;justify-content:space-between}
#edit-tools-host .editor-tools,#edit-tools-host .history-actions {gap:4px;flex-wrap:nowrap}
#edit-tools-host .history-actions {margin-left:auto}
#edit-tools-host .editor-panel .draft-status-row {display:none}
.edit-canvas-controls {display:flex;align-items:center;gap:8px;padding:0 0 8px;min-width:0}
.edit-canvas-controls select {min-height:44px;border:1px solid var(--line);border-radius:5px;background:var(--paper);font-size:12px;padding:8px;max-width:140px}
#edit-zoom-host .display-controls {padding:0;gap:0}
#edit-zoom-host label {display:none}
#edit-open-options {display:none}
#edit-stage .preview-area {padding:0;background:transparent;border:0}
#edit-stage .preview-panels {gap:8px}
#edit-stage .preview-panels.single {max-width:none}
#edit-stage figcaption {font-size:12px;min-height:20px;margin-bottom:4px}
#edit-stage figcaption span {display:none}
#edit-stage .canvas-viewport {height:clamp(280px,calc(100svh - 400px),620px);aspect-ratio:auto;overscroll-behavior:contain;touch-action:none;background:var(--soft)}
#edit-stage canvas {margin-inline:auto;max-width:none;cursor:crosshair;outline:1px solid var(--green);outline-offset:-1px;background-color:#fff;background-image:conic-gradient(#eef0ec 25%,transparent 0 50%,#eef0ec 0 75%,transparent 0);background-size:16px 16px}
#edit-stage #chart-viewport:has(#chart-canvas:not(.editing)),#edit-stage #chart-canvas:not(.editing),#edit-stage #source-viewport,#edit-stage #source-canvas {cursor:grab}
#edit-stage .canvas-viewport.panning,#edit-stage .canvas-viewport.panning canvas {cursor:grabbing}
#edit-stage #edit-layer-stack {position:relative;margin-inline:auto;outline:1px solid var(--green);outline-offset:-1px;background:#fff conic-gradient(#eef0ec 25%,transparent 0 50%,#eef0ec 0 75%,transparent 0) 0 0/16px 16px}
#edit-stage #edit-layer-stack #chart-canvas {position:relative;z-index:1;margin:0;background:none;outline:none}
#edit-stage #edit-underlay {position:absolute;inset:0;width:100%;height:100%;margin:0;outline:none;background:none;pointer-events:none;image-rendering:auto}
#edit-trace-grid {position:absolute;inset:0;z-index:2;pointer-events:none;background-image:linear-gradient(to right,#243b3220 1px,transparent 1px),linear-gradient(to bottom,#243b3220 1px,transparent 1px),linear-gradient(to right,#243b3240 1px,transparent 1px),linear-gradient(to bottom,#243b3240 1px,transparent 1px)}
#edit-compare-controls {display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;margin-top:8px;font-size:12px}
.edit-peek-buttons {display:flex;gap:4px}
.edit-peek-buttons button {min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:5px;background:var(--paper);touch-action:none;user-select:none;-webkit-touch-callout:none}
.edit-peek-buttons button[aria-pressed=true] {background:var(--soft);border-color:var(--green);color:var(--green);font-weight:600}
.edit-peek-buttons kbd {font:inherit;color:var(--muted);margin-left:4px}
#edit-trace-controls {display:flex;align-items:center;gap:8px;flex-wrap:wrap}
#edit-trace-opacity {width:100px;min-height:44px;accent-color:var(--green)}
#edit-trace-percent {min-width:32px;font-variant-numeric:tabular-nums}
.trace-grid-option {display:flex;align-items:center;gap:4px;min-height:44px}
#edit-peek-status {color:var(--muted)}
@media(max-width:720px) {
  .edit-peek-buttons {flex:1}
  .edit-peek-buttons button {flex:1;white-space:nowrap}
  .edit-peek-buttons kbd {display:none}
  #edit-peek-status {display:none}
  #edit-trace-controls {width:100%;justify-content:space-between;gap:4px}
  #edit-trace-opacity {flex:1;min-width:56px;max-width:120px}
}
.edit-current-line {display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;padding:8px 0 4px;font-variant-numeric:tabular-nums}
#quick-palette {display:flex;gap:4px;overflow-x:auto;overflow-y:hidden;padding:4px 1px 8px;scrollbar-width:thin;min-width:0;position:relative}
#quick-palette button {flex:none;width:48px;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:transparent;border:1px solid transparent;border-radius:5px;padding:4px}
#quick-palette button>span {width:26px;height:26px;border:1px solid var(--line);border-radius:3px}
#quick-palette button>small {font-size:12px;line-height:16px}
#quick-palette button[aria-pressed=true] {border-color:var(--green);background:var(--soft);font-weight:600}
#quick-palette button:hover:not(:disabled) {background:var(--soft)}
#edit-save-row {display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;font-size:12px;color:var(--muted)}
#edit-save-row #save-draft {display:flex;align-items:center;gap:6px;white-space:nowrap;min-height:44px;border:0;background:transparent;color:var(--green);padding:8px}
#edit-save-row #draft-status {min-width:0;overflow-wrap:anywhere}
#edit-exit-actions {border-top:1px solid var(--line);padding-top:8px;margin-top:4px}
#edit-exit-actions .export-actions {justify-content:flex-start;flex-direction:row;gap:8px}
#edit-exit-actions .export-popover {top:auto;bottom:calc(100% + 6px)}
#edit-dock {min-width:0;border-left:1px solid var(--line);padding-left:20px;align-self:start;max-height:calc(100svh - 200px);overflow:auto;scrollbar-width:thin}
.edit-panel-tabs {display:flex;gap:4px;position:sticky;top:0;background:var(--paper);z-index:1;padding-bottom:12px}
.edit-panel-tabs button {flex:1;min-height:44px;background:transparent;border:0;border-radius:5px;font-size:13px}
.edit-panel-tabs button[aria-pressed=true] {background:var(--soft);color:var(--green);font-weight:600}
#edit-dock .editor-controls {display:flex;align-items:center;flex-wrap:wrap;gap:6px}
#edit-dock button:not([data-edit-tab]),#edit-dock select,#edit-dock input {min-height:44px}
#edit-dock .color-controls button,#edit-dock .symmetry-tools button,#edit-extra-tools button {border:1px solid var(--line);border-radius:5px;background:var(--paper);padding:8px;font-size:12px}
#edit-dock .symmetry-tools button {width:44px;display:flex;align-items:center;justify-content:center}
#edit-dock .symmetry-tools button[aria-pressed=true],#edit-extra-tools button[aria-pressed=true] {background:var(--soft);border-color:var(--green)}
#edit-dock .palette-section {padding-top:16px;margin-top:16px}
#edit-dock .palette-list {grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
#edit-dock .palette-list button {gap:6px}
#edit-dock .palette-label {font-size:12px}
#edit-dock .swatch {width:24px;height:24px;flex:none}
#edit-dock .production-panel {margin:0;padding:0;border:0}
#edit-dock .mobile-mode-jump {display:none}
#edit-dock .inspection {padding-top:12px;margin-top:12px}
#edit-dock .inspection-body {flex-wrap:wrap;gap:8px}
#edit-dock .inspection-body figure {width:108px}
#edit-dock .inspection-heading {flex-wrap:wrap;gap:4px}
#edit-dock .inspection-heading span {font-size:12px}
#edit-dock .native-preview {display:none}
#edit-dock .result-summary {flex-wrap:wrap;gap:8px;margin-top:12px;padding-bottom:12px}
#edit-dock .symmetry-controls {margin:12px 0}
#edit-dock #edit-extra-tools button {display:flex;align-items:center;gap:8px;margin-bottom:12px}
#edit-help {margin:12px 0;font-size:12px;overflow-wrap:anywhere}
#edit-help>summary {min-height:44px;padding-block:10px;cursor:pointer;color:var(--green)}
#edit-help .result-notice {margin:8px 0}
#edit-help #edit-context,#edit-help #edit-count {display:block;margin-top:8px}
#edit-options-dialog {width:min(420px,calc(100% - 24px));max-height:85svh;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);overscroll-behavior:contain}
#edit-options-dialog::backdrop {background:#243b3266}
.edit-dialog-heading {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
@media(min-width:1100px) {
  .edit-main {position:relative}
  .edit-canvas-controls {position:absolute;top:0;left:250px;right:104px}
}
@media(max-width:1050px) and (min-width:721px) {#edit-workspace {grid-template-columns:minmax(0,1fr) 240px;gap:12px}#edit-dock {padding-left:12px}}
@media(max-width:720px) {
  body[data-mode=edit] .app-header {height:56px;padding-inline:12px;gap:12px}
  body[data-mode=edit] .header-title {display:none}
  body[data-mode=edit] main {padding:8px}
  body[data-mode=edit] .workspace-bar {margin-bottom:8px}
  body[data-mode=edit] #workspace-state {display:none}
  body[data-mode=edit] .result-panel {padding:8px}
  #edit-workspace {display:block}
  #edit-dock {display:none}
  #edit-tools-host .editor-tools,#edit-tools-host .history-actions {gap:2px}
  #edit-tools-host .drawing-controls {gap:2px}
  #edit-tools-host .editor-panel .icon-button {width:44px;height:44px;padding:10px}
  #edit-tools-host .editor-panel {padding-bottom:4px}
  #edit-open-options {display:inline-flex;margin-left:auto;white-space:nowrap;min-height:44px;font-size:12px;padding:8px}
  .edit-canvas-controls {gap:4px;padding-bottom:4px}
  .edit-canvas-controls select {max-width:115px}
  #edit-zoom-host select {width:80px}
  #edit-stage .canvas-viewport {height:clamp(240px,38svh,400px)}
  #edit-stage figcaption {font-size:12px}
  #edit-stage .preview-panels:not(.single) figcaption {min-height:36px}
  .edit-current-line {padding-top:4px}
  #quick-palette {padding-bottom:4px}
  #quick-palette button {width:44px;min-height:52px}
  #edit-save-row {font-size:12px;line-height:1.5}
  #edit-save-row #save-draft {padding:6px}
  #edit-exit-actions .export-actions {gap:4px}
  #edit-exit-actions #download-chart {padding-inline:8px}
  #edit-exit-actions #workflow-next {flex:none;padding-inline:8px}
  #edit-exit-actions .export-actions summary {padding-left:4px}
  #edit-options-dialog #edit-dock {display:block;max-height:none;padding:0;border:0;overflow:visible}
  #edit-options-dialog .edit-dialog-heading {position:sticky;top:-16px;padding-top:8px;background:var(--paper);z-index:2}
  #edit-options-dialog .edit-panel-tabs {position:static}
  #edit-options-dialog .color-controls input[type=text] {width:100px}
  #edit-options-dialog .palette-list {grid-template-columns:repeat(2,minmax(0,1fr))}
  #edit-options-dialog .result-summary {display:flex}
}
.grid-alignment {grid-column:1/-1;min-width:0;margin:16px 0;padding:12px;border:1px solid var(--border,#ded7cf);border-radius:12px;background:#faf7f2;}
.grid-alignment summary {cursor:pointer;font-weight:600;min-height:28px;}
.grid-alignment input[type=range] {width:100%;min-height:36px;accent-color:#bd5069;padding:0;}
.grid-alignment output {font-variant-numeric:tabular-nums;font-size:13px;}
.alignment-actions {display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:8px 0;font-size:12px;}
.alignment-actions select {width:auto;min-height:36px;}
#alignment-canvas {display:block;width:100%;height:auto;aspect-ratio:1;background:#f0ebe4;border-radius:6px;touch-action:none;cursor:grab;}
#alignment-canvas:active {cursor:grabbing;}