.testg-main {
  padding-bottom: 72px;
}

.testg-hero {
  min-height: 300px;
  padding: 62px 0 48px;
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  align-items: end;
  gap: 72px;
}

.testg-hero .eyebrow {
  margin-bottom: 18px;
}

.testg-contract {
  padding-left: 22px;
  border-left: 2px solid var(--ruby);
}

.testg-contract span,
.testg-contract a {
  display: block;
  font: 500 11px/1.5 var(--mono);
  letter-spacing: 0.04em;
}

.testg-contract a {
  margin: 8px 0 18px;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.testg-contract p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.testg-contract .testg-links {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.testg-contract .testg-links a {
  margin: 0;
  display: inline;
}

.test-steps {
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
  background: var(--white);
  list-style: none;
}

.test-steps li {
  min-height: 104px;
  padding: 20px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 5px 10px;
  border-right: 1px solid var(--line);
}

.test-steps li:last-child {
  border-right: 0;
}

.test-steps span {
  grid-row: span 2;
  color: var(--ruby);
  font: 500 11px/1.4 var(--mono);
}

.test-steps strong {
  font-size: 14px;
}

.test-steps small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.testg-shell {
  min-height: 670px;
  display: grid;
  grid-template-columns: minmax(230px, 0.78fr) minmax(480px, 1.45fr) minmax(255px, 0.78fr);
  border: 1px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--ruby);
}

.testg-state,
.testg-editor {
  border-right: 1px solid var(--ink);
}

.testg-state,
.testg-tools {
  padding: 26px;
  background: #f8f5ed;
}

.testg-tools {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.lab-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.state-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #aaa69d;
}

.state-dot[data-connected="true"] {
  background: #25a85a;
  box-shadow: 0 0 0 4px rgba(37, 168, 90, 0.13);
}

.lab-facts {
  margin: 22px 0 30px;
  border-top: 1px solid var(--line);
}

.lab-facts div {
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.lab-facts dt,
.lab-facts dd {
  margin: 0;
  font: 500 10px/1.3 var(--mono);
}

.lab-facts dt {
  color: var(--muted);
}

.canvas-list-wrap {
  min-height: 255px;
}

.canvas-list {
  margin-top: 13px;
  display: grid;
  gap: 8px;
}

.canvas-list-item {
  width: 100%;
  padding: 9px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line);
  background: var(--white);
  text-align: left;
}

.canvas-list-item[data-selected="true"] {
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.canvas-list-item > span:first-child {
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  font-size: 21px;
}

.canvas-list-item strong,
.canvas-list-item small {
  display: block;
}

.canvas-list-item strong {
  font-size: 12px;
}

.canvas-list-item small {
  margin-top: 4px;
  color: var(--muted);
  font: 400 9px/1.3 var(--mono);
}

.canvas-list-preview {
  width: 42px;
  height: 42px;
  display: grid !important;
  grid-template-columns: repeat(8, 1fr);
}

.canvas-list-preview i {
  display: block;
}

.canvas-empty {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.buy-link {
  margin-top: 22px;
  padding: 12px;
  display: block;
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.buy-link:hover {
  background: var(--acid);
}

.testg-editor {
  display: flex;
  flex-direction: column;
}

.editor-title {
  min-height: 98px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
}

.editor-title h2 {
  margin: 8px 0 0;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.testg-canvas-stage {
  min-height: 490px;
  flex: 1;
  display: grid;
  place-items: center;
  background-image:
    linear-gradient(var(--soft-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--soft-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.testg-mural-frame {
  min-width: 320px;
  min-height: 320px;
  padding: 12px;
  display: grid;
  place-items: center;
  border: 8px solid var(--ink);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 9px 9px 0 rgba(24, 24, 23, 0.2);
}

.testg-mural-canvas {
  position: relative;
  width: 300px;
  height: 300px;
}

.testg-canvas-tile {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  outline: 1px solid rgba(24, 24, 23, 0.28);
  outline-offset: -1px;
}

.testg-canvas-tile[data-selected="true"] {
  z-index: 2;
  outline: 5px solid var(--ruby);
  outline-offset: 3px;
}

.testg-canvas-tile::after {
  content: attr(data-label);
  position: absolute;
  top: -19px;
  left: 0;
  padding: 3px 5px;
  background: var(--ink);
  color: white;
  font: 500 8px/1 var(--mono);
}

.testg-pixel {
  min-width: 0;
  padding: 0;
  border: 0;
  box-shadow: inset -1px -1px rgba(24, 24, 23, 0.08);
}

.testg-pixel:hover {
  box-shadow: inset 0 0 0 3px var(--acid);
}

.bitmap-readout {
  padding: 17px 22px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--line);
  font: 500 9px/1.4 var(--mono);
  text-transform: uppercase;
}

.bitmap-readout code {
  overflow: hidden;
  color: var(--muted);
  font: inherit;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.testg-palette {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.testg-palette button {
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--line);
}

.testg-palette button[aria-pressed="true"] {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.color-name {
  margin: 14px 0 0;
  color: var(--muted);
  font: 500 10px/1 var(--mono);
}

.lab-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.lab-actions button {
  padding: 10px 4px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 10px;
}

.placement-lab {
  padding-top: 4px;
  display: grid;
  gap: 13px;
}

.placement-lab .lab-heading > div {
  display: grid;
  gap: 7px;
}

.placement-lab strong {
  font: 500 11px/1 var(--mono);
}

.auto-layout-button {
  padding: 7px 8px;
  border: 1px solid var(--line);
  background: transparent;
  font: 500 8px/1 var(--mono);
  text-transform: uppercase;
}

.world-status {
  margin-left: 22px;
  align-self: center;
  color: var(--muted);
  font: 500 8px/1 var(--mono);
  text-transform: uppercase;
}

.world-empty {
  position: absolute;
  top: 250px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.62);
  font: 500 11px/1.5 var(--mono);
  text-align: center;
  text-transform: uppercase;
}

.save-lab {
  padding-top: 5px;
}

.save-lab .primary-button {
  width: 100%;
}

.verification-card {
  margin-top: auto;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--white);
}

.verification-card[data-state="passed"] {
  border-color: #25a85a;
  background: rgba(37, 168, 90, 0.07);
}

.verification-card[data-state="failed"] {
  border-color: var(--ruby);
  background: rgba(239, 65, 98, 0.07);
}

.verification-card strong {
  margin-top: 12px;
  display: block;
  font-size: 13px;
}

.verification-card p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.lab-warning {
  margin: 32px 0 0;
  color: var(--muted);
  font: 400 11px/1.6 var(--mono);
}

@media (max-width: 1050px) {
  .testg-shell {
    grid-template-columns: 240px minmax(430px, 1fr);
  }

  .testg-tools {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-top: 1px solid var(--ink);
  }

  .testg-editor {
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    width: calc(100% - 28px);
    grid-template-columns: 1fr auto;
  }

  .site-header .network-pill,
  .site-header .wordmark small {
    display: none;
  }

  .testg-main {
    width: calc(100% - 28px);
  }

  .testg-hero {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .test-steps,
  .testg-shell,
  .testg-tools {
    grid-template-columns: 1fr;
  }

  .test-steps li {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .testg-state,
  .testg-tools,
  .testg-editor {
    min-width: 0;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .testg-canvas-stage {
    min-height: 420px;
    overflow: auto;
  }

  .testg-mural-frame {
    min-width: 260px;
  }

  .world-status {
    display: none;
  }

  .world-toolbar {
    overflow-x: auto;
  }

  .zoom-controls {
    padding-left: 12px;
  }
}