.dsk-root {
  --dsk-canvas: #fbf8f2;
  --dsk-surface: #fffdf9;
  --dsk-surface-strong: #ffffff;
  --dsk-ink: #10233f;
  --dsk-muted: #617084;
  --dsk-teal: #087267;
  --dsk-teal-dark: #075c54;
  --dsk-sage: #e8f3ef;
  --dsk-amber: #b67722;
  --dsk-amber-soft: #fff4df;
  --dsk-blue: #246f9c;
  --dsk-blue-soft: #edf6fc;
  --dsk-coral: #b9523c;
  --dsk-coral-soft: #fff0ec;
  --dsk-success: #177359;
  --dsk-success-soft: #e9f7f1;
  --dsk-border: #ded9d0;
  --dsk-border-strong: #c8c0b4;
  --dsk-focus: #1f78c1;
  --dsk-shadow: 0 12px 34px rgba(16, 35, 63, 0.09);
  box-sizing: border-box;
  width: 100%;
  color: var(--dsk-ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.dsk-symbol-registry{margin:14px 0;border:1px solid #c9dfe8;border-radius:14px;background:#f8fcfd;padding:10px}.dsk-symbol-registry>summary{cursor:pointer;font-weight:800;color:#103957}.dsk-symbol-registry>.dsk-input{margin:10px 0}.dsk-symbol-group{padding:8px 0;border-top:1px solid #deebf0}.dsk-symbol-group:first-of-type{border-top:0}.dsk-symbol-group h4{margin:0 0 7px;font-size:13px;color:#31566c}.dsk-image-gallery{display:grid;gap:12px;margin-top:12px}.dsk-image-card{border:1px solid #c9dfe8;border-radius:12px;padding:10px;background:#fff}.dsk-image-preview{display:block;max-width:100%;max-height:320px;margin:0 auto 8px;border-radius:8px;object-fit:contain}.dsk-consent-line{display:flex;gap:8px;align-items:flex-start;margin:10px 0;color:#31566c;font-size:13px;line-height:1.45}.dsk-consent-line input{width:auto;margin-top:3px}.dsk-annotation-status{margin:10px 0;padding:8px 10px;border-radius:9px;background:#e8f7f3;color:#075f55;font-weight:750}.dsk-image-search{margin:12px 0;padding:12px;border:1px solid #b9d7e4;border-radius:14px;background:#f5fbfe}.dsk-image-search-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-top:10px}.dsk-image-search-card{display:flex;flex-direction:column;gap:7px;padding:9px;border:1px solid #c9dfe8;border-radius:12px;background:#fff}.dsk-image-search-card .dsk-image-preview{width:100%;height:130px;margin:0;object-fit:cover}.dsk-image-source{font-size:12px;color:#12618a}
.dsk-image-import{margin:10px 0;border:1px solid #c9dfe8;border-radius:12px;background:#fff;padding:10px}.dsk-image-import>summary{cursor:pointer;font-weight:800;color:#103957}.dsk-image-import[open]>summary{margin-bottom:10px}.dsk-source-ledger{margin-top:14px;padding:12px;border:1px solid #a9d8c9;border-radius:12px;background:#f3fbf8}.dsk-source-entry{margin:6px 0;font-size:13px;overflow-wrap:anywhere}.dsk-source-entry a{font-weight:750;color:#075f55}.dsk-image-import .dsk-button{display:inline-flex;text-decoration:none;align-items:center;justify-content:center}.dsk-symbol-registry:not([open]){background:#f7fafb}.dsk-symbol-registry .dsk-section-title{margin-top:12px}.dsk-workspace-main>.dsk-field:last-child{margin-top:14px}
.dsk-studio-language{display:inline-flex;gap:3px;padding:3px;border:1px solid #b9d7e4;border-radius:10px;background:#fff}.dsk-studio-language button{min-width:38px;padding:7px 9px;border:0;border-radius:7px;background:transparent;color:#123a55;font:inherit;font-weight:800;cursor:pointer}.dsk-studio-language button.active{background:#dff4ff;color:#073b65;box-shadow:inset 0 0 0 1px #70bce9}

.dsk-root *,
.dsk-root *::before,
.dsk-root *::after {
  box-sizing: border-box;
}

.dsk-root button,
.dsk-root input,
.dsk-root textarea,
.dsk-root select {
  font: inherit;
}

.dsk-root button:focus-visible,
.dsk-root input:focus-visible,
.dsk-root textarea:focus-visible,
.dsk-root select:focus-visible,
.dsk-root [role="button"]:focus-visible {
  outline: 3px solid var(--dsk-focus);
  outline-offset: 2px;
}

.dsk-root [hidden] {
  display: none !important;
}

.dsk-tool {
  overflow: hidden;
  border: 1px solid var(--dsk-border);
  border-radius: 18px;
  background: var(--dsk-surface);
  box-shadow: var(--dsk-shadow);
}

.dsk-tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--dsk-border);
  background: linear-gradient(135deg, var(--dsk-surface-strong), var(--dsk-sage));
}

.dsk-heading-group {
  min-width: 0;
}

.dsk-kicker {
  margin-bottom: 5px;
  color: var(--dsk-teal-dark);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dsk-title {
  margin: 0;
  color: var(--dsk-ink);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.dsk-instruction {
  max-width: 78ch;
  margin: 7px 0 0;
  color: var(--dsk-muted);
  font-size: 15px;
  line-height: 1.5;
}

.dsk-badge,
.dsk-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--dsk-sage);
  color: var(--dsk-teal-dark);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dsk-tool-header > .dsk-badge {
  flex: 0 0 auto;
  border: 1px solid rgba(8, 114, 103, 0.2);
  background: var(--dsk-surface-strong);
}

.dsk-tool-body {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.dsk-section,
.dsk-card {
  min-width: 0;
  border: 1px solid var(--dsk-border);
  border-radius: 13px;
  background: var(--dsk-surface-strong);
}

.dsk-section {
  display: grid;
  gap: 14px;
  padding: 17px;
}

.dsk-card {
  padding: 14px;
}

.dsk-section-title,
.dsk-card h3,
.dsk-card h4 {
  margin: 0;
}

.dsk-section-title {
  font-size: 17px;
}

.dsk-muted,
.dsk-help {
  color: var(--dsk-muted);
}

.dsk-help {
  font-size: 12px;
  line-height: 1.4;
}

.dsk-row,
.dsk-actions,
.dsk-toolbar,
.dsk-choice-group,
.dsk-symbols,
.dsk-tabs,
.dsk-colour-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.dsk-actions {
  justify-content: flex-end;
  padding-top: 2px;
}

.dsk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.dsk-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dsk-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dsk-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.dsk-field-label {
  color: var(--dsk-ink);
  font-size: 13px;
  font-weight: 700;
}

.dsk-input,
.dsk-textarea,
.dsk-select {
  width: 100%;
  border: 1px solid var(--dsk-border-strong);
  border-radius: 9px;
  background: var(--dsk-surface-strong);
  color: var(--dsk-ink);
}

.dsk-input,
.dsk-select {
  min-height: 42px;
  padding: 8px 10px;
}

.dsk-textarea {
  min-height: 92px;
  padding: 10px 11px;
  line-height: 1.48;
  resize: vertical;
}

.dsk-button {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid var(--dsk-border-strong);
  border-radius: 9px;
  background: var(--dsk-surface-strong);
  color: var(--dsk-ink);
  cursor: pointer;
  font-weight: 680;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease, transform 140ms ease;
}

.dsk-button:hover:not(:disabled) {
  border-color: var(--dsk-teal);
  background: var(--dsk-sage);
  color: var(--dsk-teal-dark);
  transform: translateY(-1px);
}

.dsk-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.dsk-button-primary {
  border-color: var(--dsk-teal);
  background: var(--dsk-teal);
  color: #ffffff;
}

.dsk-button-primary:hover:not(:disabled) {
  border-color: var(--dsk-teal-dark);
  background: var(--dsk-teal-dark);
  color: #ffffff;
}

.dsk-button-danger {
  border-color: #d9a296;
  color: var(--dsk-coral);
}

.dsk-button-small {
  min-height: 34px;
  padding: 5px 9px;
  font-size: 12px;
}

.dsk-button-icon {
  display: inline-grid;
  width: 38px;
  min-width: 38px;
  padding: 0;
  place-items: center;
}

.dsk-button[aria-pressed="true"],
.dsk-button[aria-selected="true"],
.dsk-choice.is-selected {
  border-color: var(--dsk-teal);
  background: var(--dsk-teal);
  color: #ffffff;
}

.dsk-choice {
  flex: 1 1 180px;
  text-align: left;
}

.dsk-feedback {
  display: none;
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  line-height: 1.45;
}

.dsk-feedback.is-visible {
  display: block;
}

.dsk-feedback.is-good {
  border-color: #8ec4b4;
  background: var(--dsk-success-soft);
  color: #0d5b46;
}

.dsk-feedback.is-try,
.dsk-feedback.is-info {
  border-color: #d9b778;
  background: var(--dsk-amber-soft);
  color: #734a0c;
}

.dsk-token-bank,
.dsk-dropzone {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
  min-height: 58px;
  padding: 10px;
  border: 1px dashed var(--dsk-border-strong);
  border-radius: 10px;
  background: #faf8f4;
}

.dsk-dropzone.is-over {
  border-color: var(--dsk-teal);
  background: var(--dsk-sage);
}

.dsk-token {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--dsk-border-strong);
  border-radius: 999px;
  background: var(--dsk-surface-strong);
  cursor: grab;
  font-weight: 650;
}

.dsk-token:active {
  cursor: grabbing;
}

.dsk-sequence-list {
  display: grid;
  gap: 8px;
}

.dsk-sequence-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid var(--dsk-border);
  border-radius: 10px;
  background: var(--dsk-surface-strong);
}

.dsk-sequence-item p {
  margin: 0;
}

.dsk-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--dsk-border);
  border-radius: 11px;
}

.dsk-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.dsk-table th,
.dsk-table td {
  padding: 9px;
  border-bottom: 1px solid var(--dsk-border);
  text-align: left;
  vertical-align: top;
}

.dsk-table th {
  background: var(--dsk-sage);
  color: var(--dsk-teal-dark);
  font-size: 12px;
}

.dsk-table tr:last-child td {
  border-bottom: 0;
}

.dsk-table .dsk-input,
.dsk-table .dsk-select {
  min-width: 110px;
}

.dsk-canvas-wrap,
.dsk-svg-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dsk-border-strong);
  border-radius: 12px;
  background: #ffffff;
}

.dsk-canvas {
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  touch-action: none;
  cursor: crosshair;
}

.dsk-svg {
  display: block;
  width: 100%;
  min-height: 360px;
  touch-action: none;
}

.dsk-svg .dsk-grid-line {
  stroke: #dce4e8;
  stroke-width: 1;
}

.dsk-svg .dsk-axis {
  stroke: #6b7d88;
  stroke-width: 2;
}

.dsk-svg .dsk-series {
  fill: none;
  stroke: var(--dsk-blue);
  stroke-width: 3;
}

.dsk-svg .dsk-point {
  fill: #ffffff;
  stroke: var(--dsk-teal);
  stroke-width: 3;
}

.dsk-svg .dsk-point[aria-pressed="true"] {
  fill: var(--dsk-amber);
  stroke: var(--dsk-amber);
}

.dsk-fraction-bar {
  display: grid;
  grid-template-columns: repeat(var(--dsk-parts, 4), minmax(34px, 1fr));
  min-height: 92px;
  overflow: hidden;
  border: 2px solid var(--dsk-teal-dark);
  border-radius: 12px;
}

.dsk-fraction-part {
  min-height: 92px;
  border: 0;
  border-right: 1px solid var(--dsk-teal-dark);
  background: #ffffff;
  color: transparent;
  cursor: pointer;
}

.dsk-fraction-part:last-child {
  border-right: 0;
}

.dsk-fraction-part[aria-pressed="true"] {
  background: var(--dsk-teal);
}

.dsk-number-line {
  position: relative;
  min-height: 126px;
  padding: 34px 18px 22px;
}

.dsk-number-line-track {
  position: relative;
  height: 4px;
  margin: 34px 10px 0;
  background: var(--dsk-ink);
}

.dsk-number-line-tick {
  position: absolute;
  top: -9px;
  display: grid;
  width: 1px;
  height: 22px;
  background: var(--dsk-ink);
  place-items: start center;
}

.dsk-number-line-tick span {
  margin-top: 26px;
  transform: translateX(-50%);
  font-size: 12px;
}

.dsk-number-line-marker {
  position: absolute;
  top: -18px;
  width: 18px;
  height: 18px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: var(--dsk-coral);
  box-shadow: 0 0 0 2px var(--dsk-coral);
  transform: translateX(-50%);
}

.dsk-equation-preview,
.dsk-code,
.dsk-evidence-preview {
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--dsk-border);
  border-radius: 9px;
  background: #f7f5f0;
  color: var(--dsk-ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.dsk-measurement-stage {
  display: block;
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--dsk-border);
  border-radius: 12px;
  background: linear-gradient(145deg, #f5faf9, #fffdf9);
}

.dsk-code-input {
  min-height: 210px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  tab-size: 2;
}

.dsk-highlight-text {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--dsk-border);
  border-radius: 10px;
  background: #fffdf9;
  line-height: 1.8;
}

.dsk-highlight-word {
  min-height: 34px;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--dsk-ink);
  cursor: pointer;
}

.dsk-highlight-word[data-label] {
  border-color: var(--dsk-teal);
  background: var(--dsk-sage);
}

.dsk-label-colour {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--label-colour, var(--dsk-teal));
}

.dsk-hotspot-stage {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--dsk-border);
  border-radius: 12px;
  background: linear-gradient(135deg, #f4f8fa, #ffffff);
}

.dsk-hotspot-image {
  display: block;
  width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.dsk-hotspot {
  position: absolute;
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: var(--dsk-blue);
  color: #ffffff;
  cursor: pointer;
  place-items: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 10px rgba(16, 35, 63, 0.25);
}

.dsk-hotspot[aria-pressed="true"] {
  background: var(--dsk-amber);
}

.dsk-mindmap-stage {
  min-height: 380px;
}

.dsk-mindmap-node {
  cursor: pointer;
}

.dsk-mindmap-node rect {
  fill: #ffffff;
  stroke: var(--dsk-teal);
  stroke-width: 2;
}

.dsk-mindmap-node[aria-pressed="true"] rect {
  fill: var(--dsk-sage);
  stroke-width: 4;
}

.dsk-mindmap-edge {
  stroke: #8aa0ac;
  stroke-width: 2;
}

.dsk-geometry-side {
  stroke: var(--dsk-blue);
  stroke-width: 4;
  fill: rgba(36, 111, 156, 0.08);
}

.dsk-geometry-point {
  fill: #ffffff;
  stroke: var(--dsk-teal);
  stroke-width: 4;
  cursor: grab;
}

.dsk-geometry-point:active {
  cursor: grabbing;
}

.dsk-workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  gap: 16px;
}

.dsk-workspace-main,
.dsk-workspace-side {
  display: grid;
  align-content: start;
  gap: 14px;
}

.dsk-tabs {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dsk-border);
}

.dsk-tab-panel {
  display: grid;
  gap: 12px;
}

.dsk-step-list {
  display: grid;
  gap: 9px;
}

.dsk-step-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.dsk-step-number {
  display: grid;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--dsk-sage);
  color: var(--dsk-teal-dark);
  font-size: 12px;
  font-weight: 750;
  place-items: center;
}

.dsk-annotation-source {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--dsk-border);
  border-radius: 10px;
  background: #fffdf9;
  line-height: 1.7;
}

.dsk-annotation-word {
  min-height: 32px;
  padding: 2px 5px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.dsk-annotation-word[data-label] {
  border-color: var(--dsk-blue);
  background: var(--dsk-blue-soft);
}

.dsk-calculator {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.dsk-calculator-display {
  grid-column: 1 / -1;
  min-height: 50px;
  padding: 11px;
  border: 1px solid var(--dsk-border);
  border-radius: 9px;
  background: #f7f5f0;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 20px;
  text-align: right;
}

.dsk-evidence-count {
  color: var(--dsk-teal-dark);
  font-weight: 750;
}

.dsk-simulator-layout {
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: 16px;
}

.dsk-simulator-controls,
.dsk-simulator-output {
  display: grid;
  align-content: start;
  gap: 13px;
}

.dsk-parameter {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid var(--dsk-border);
  border-radius: 10px;
  background: var(--dsk-surface-strong);
}

.dsk-parameter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
}

.dsk-range {
  width: 100%;
  accent-color: var(--dsk-teal);
}

.dsk-simulator-graph {
  min-height: 350px;
}

.dsk-live-value {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.dsk-live-value > div {
  padding: 10px;
  border: 1px solid var(--dsk-border);
  border-radius: 10px;
  background: var(--dsk-surface-strong);
}

.dsk-live-value small,
.dsk-live-value strong {
  display: block;
}

.dsk-live-value small {
  color: var(--dsk-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.dsk-live-value strong {
  margin-top: 3px;
  font-size: 18px;
}

.dsk-demo-page {
  min-width: 320px;
  margin: 0;
  background: #f6f3ed;
  color: #10233f;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.dsk-demo-shell {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 22px;
}

.dsk-demo-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.dsk-demo-header h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.035em;
}

.dsk-demo-header p {
  max-width: 70ch;
  margin: 7px 0 0;
  color: #617084;
}

.dsk-demo-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.dsk-demo-panel {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid #ded9d0;
  border-radius: 14px;
  background: #fffdf9;
}

.dsk-demo-panel h2 {
  margin: 0;
  font-size: 17px;
}

.dsk-demo-list {
  display: grid;
  max-height: 72vh;
  overflow-y: auto;
  gap: 6px;
}

.dsk-demo-list button {
  width: 100%;
  min-height: 38px;
  padding: 7px 9px;
  border: 1px solid #ded9d0;
  border-radius: 8px;
  background: #ffffff;
  color: #10233f;
  cursor: pointer;
  text-align: left;
}

.dsk-demo-list button[aria-current="true"] {
  border-color: #087267;
  background: #e8f3ef;
  color: #075c54;
  font-weight: 700;
}

.dsk-demo-evidence {
  max-height: 68vh;
  overflow: auto;
  padding: 11px;
  border-radius: 9px;
  background: #10233f;
  color: #f5f8fb;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.dsk-demo-status {
  min-height: 34px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #e8f3ef;
  color: #075c54;
  font-size: 13px;
}

@media (max-width: 1120px) {
  .dsk-demo-layout {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .dsk-demo-layout > :last-child {
    grid-column: 1 / -1;
  }

  .dsk-demo-evidence {
    max-height: 360px;
  }
}

@media (max-width: 820px) {
  .dsk-workspace-layout,
  .dsk-simulator-layout,
  .dsk-demo-layout {
    grid-template-columns: 1fr;
  }

  .dsk-demo-layout > :last-child {
    grid-column: auto;
  }

  .dsk-grid-3 {
    grid-template-columns: 1fr;
  }

  .dsk-demo-list {
    max-height: 340px;
  }
}

@media (max-width: 620px) {
  .dsk-tool-header,
  .dsk-demo-header {
    align-items: stretch;
    flex-direction: column;
  }

  .dsk-tool-header > .dsk-badge {
    align-self: flex-start;
  }

  .dsk-tool-body,
  .dsk-tool-header {
    padding: 16px;
  }

  .dsk-grid-2,
  .dsk-live-value {
    grid-template-columns: 1fr;
  }

  .dsk-step-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .dsk-step-row > :last-child {
    grid-column: 2;
  }

  .dsk-actions {
    justify-content: stretch;
  }

  .dsk-actions .dsk-button {
    flex: 1 1 160px;
  }

  .dsk-canvas {
    min-height: 220px;
  }

  .dsk-svg,
  .dsk-simulator-graph,
  .dsk-mindmap-stage {
    min-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dsk-root *,
  .dsk-root *::before,
  .dsk-root *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
/* Activity Player: concise guidance before controls. */
.dsk-activity-guidance{display:grid;gap:10px;margin:0 0 18px;padding:14px 16px;border:1px solid #c9e6df;border-left:4px solid #00a99d;border-radius:12px;background:#f3fbf8}
.dsk-guidance-title{margin:0 0 4px;font-size:15px;color:#123a55}
.dsk-guidance-item{display:grid;grid-template-columns:minmax(120px,.35fr) 1fr;gap:10px;align-items:start}
.dsk-guidance-label{font-size:12px;color:#176c68;text-transform:uppercase;letter-spacing:.04em}
.dsk-guidance-copy{margin:0;color:#173f59;line-height:1.45}
@media (max-width:640px){.dsk-guidance-item{grid-template-columns:1fr;gap:2px}}