/* A document review desk: supplied source, proposed data and a deliberate handoff. */
.lab-page {
  --lab-ink: #0a2e30;
  --lab-cyan: #2d8590;
  --lab-line: #b9d0d2;
  --lab-pale: #edf4f3;
}
/* Floating copy retains the right-hand position without a card or scrim. */
.lab-page .lab-clear-hero > .cap-container {
  display: flex;
  justify-content: flex-end;
}
.lab-hero-reading {
  width: min(620px, 100%);
  padding: 28px 32px 32px;
  background: transparent;
  color: #061d20;
}
.lab-page
  .lab-clear-hero
  .lab-hero-reading
  :is(h1, p, .cap-breadcrumb, .text-link) {
  color: #061d20;
  text-shadow: 0 1px 2px #ffffff55;
}
.lab-page .lab-clear-hero .cap-breadcrumb {
  margin-bottom: 24px;
}
@media (max-width: 800px) {
  .lab-page .lab-clear-hero {
    display: block;
    min-height: 0;
    padding-block: 260px 0;
  }
  .lab-page .lab-clear-hero > .cap-background {
    height: 100%;
    bottom: 0;
  }
  .lab-page .lab-clear-hero .cap-background img,
  .lab-page .lab-clear-hero .cap-background video {
    object-position: 20% center;
  }
  .lab-page .lab-clear-hero > .cap-container {
    width: 100%;
    margin: 0;
    display: block;
  }
  .lab-hero-reading {
    width: 100%;
    padding: 28px 20px 36px;
  }
}
.lab-page .lab-heading h2,
.lab-page .lab-next h2 {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 18px 0 0;
}
.lab-page .lab-heading > p:last-of-type {
  font-size: 1rem;
  line-height: 1.65;
  max-width: 39ch;
  margin-top: 24px;
}
.lab-page .lab-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  font-size: 0.875rem;
  line-height: 1.5;
  padding-block: 10px;
  border-bottom: 1px solid #6d9397;
  text-decoration: none;
}
.lab-page .lab-heading > .lab-inline-link {
  margin-top: 28px;
}
.lab-dispatch {
  padding-block: 80px;
  background: #fff;
}
.lab-dispatch-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: 70px;
  align-items: center;
}
.lab-handoff-board {
  min-width: 0;
  border: 1px solid #b6d0d1;
  border-top: 3px solid var(--lab-ink);
  padding: 26px 28px 20px;
  background: #f4f8f6;
}
.handoff-project {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: #45676b;
  font: 0.75rem/1.5 var(--font-mono);
  padding-bottom: 22px;
  border-bottom: 1px solid #bdd2d0;
}
.handoff-endpoints {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  margin: 25px 0 8px;
}
.handoff-endpoints strong {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}
.handoff-endpoints strong:last-child {
  text-align: right;
}
.handoff-lane {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  padding: 21px 0;
  border-bottom: 1px solid #c2d6d2;
}
.handoff-physical {
  border-bottom-style: dashed;
}
.handoff-item {
  min-width: 0;
  overflow-wrap: anywhere;
}
.handoff-item > svg {
  width: 35px;
  height: 33px;
  fill: none;
  stroke: #39747a;
  stroke-width: 1.4;
  display: block;
  margin-bottom: 10px;
}
.handoff-physical .handoff-item > svg {
  stroke: #96702d;
}
.handoff-item > strong {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.4;
  font-weight: 500;
}
.handoff-item > small {
  display: block;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #466c70;
  margin-top: 5px;
}
.handoff-destination {
  text-align: right;
}
.handoff-destination > svg {
  margin-left: auto;
}
.handoff-arrow {
  color: #2c757d;
  font-size: 1.6rem;
  font-family: var(--font-sans);
  text-align: center;
}
.handoff-return .handoff-arrow {
  color: #0a2e30;
}
.lab-page .lab-intake-note {
  color: #42696e;
  font-size: 0.8125rem;
  line-height: 1.6;
  margin: 18px 0 0;
}
.lab-manual-path {
  margin-top: 14px;
}
.lab-manual-path summary {
  font-size: 0.8125rem;
  line-height: 1.5;
  cursor: pointer;
  color: #1c545a;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.lab-page .lab-manual-path p {
  color: #42696e;
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 60ch;
  margin-top: 12px;
}
.lab-page-choice {
  border-block: 1px solid #547b80;
  padding: 12px 0;
  margin-top: 15px;
}
.lab-page-choice summary {
  cursor: pointer;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #e1eff0;
}
.lab-page-choice summary > span {
  color: #bfdbdd;
}
.lab-page-choice summary:focus-visible,
.lab-manual-path summary:focus-visible {
  outline: 3px solid #e9c47a;
  outline-offset: 5px;
}
.lab-review-controls .lab-page-choice label {
  margin-top: 15px;
}
.lab-page .lab-output-actions {
  margin-top: 28px;
  gap: 16px 30px;
}
.lab-output-actions > .lab-inline-link {
  margin: 0;
}
.lab-review-desk {
  background: var(--lab-ink);
  color: #fff;
  padding-block: 64px;
}
.lab-page .lab-review-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  align-items: end;
  gap: 0 90px;
}
.lab-review-heading .eyebrow {
  grid-column: 1/-1;
  color: #b2e4e7;
}
.lab-page .lab-review-heading > p:last-child {
  color: #c2dfe1;
  margin-bottom: 5px;
}
.lab-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 70px minmax(0, 0.9fr);
  gap: 20px;
  align-items: center;
  margin-top: 32px;
}
.lab-source-document {
  min-width: 0;
  margin: 0;
}
.lab-document-chrome {
  background: #173e42;
  border: 1px solid #527b7f;
  border-bottom: 0;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  font: 0.75rem/1.5 var(--font-mono);
  color: #d0e6e7;
}
.lab-document-page {
  background: #fff;
  color: var(--lab-ink);
  padding: 30px 26px 22px;
  border: 1px solid #d1dfdf;
  box-shadow: 0 16px 30px #0002;
}
.lab-document-page > header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font: 0.75rem/1.5 var(--font-mono);
  color: #3e6266;
  border-bottom: 2px solid var(--lab-ink);
  padding-bottom: 15px;
}
.lab-document-page > header strong {
  font-weight: 500;
}
.lab-page .lab-document-page h3 {
  font-size: 1.6rem;
  letter-spacing: -0.025em;
  font-weight: 400;
  line-height: 1.2;
  margin: 24px 0;
}
.lab-document-meta {
  margin-bottom: 28px;
}
.lab-document-meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 20px;
  font-size: 0.75rem;
  line-height: 1.65;
  margin-top: 9px;
}
.lab-document-meta dt {
  min-width: 55px;
  color: #527074;
}
.lab-document-meta dd {
  margin: 0;
}
.lab-source-table {
  display: block;
  border-collapse: collapse;
  width: 100%;
}
.lab-source-table thead,
.lab-source-table tbody {
  display: block;
}
.lab-source-table th {
  text-align: left;
  font-weight: 400;
}
.lab-source-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.05fr;
  gap: 12px;
  font-size: 0.8125rem;
  line-height: 1.55;
  padding: 14px 10px;
}
.lab-source-row > * {
  min-width: 0;
  overflow-wrap: anywhere;
}
.lab-source-head {
  color: #4f7073;
  font-size: 0.75rem;
  border-bottom: 1px solid #8dabad;
  padding-top: 0;
}
.lab-highlight-row {
  background: #e4f0f0;
  border-left: 3px solid #2d8590;
  transition:
    background 0.35s ease,
    border-color 0.35s ease;
}
.lab-highlight-row strong {
  font-weight: 500;
}
.lab-document-lines {
  margin: 35px 10px;
}
.lab-document-lines i,
.lab-output-rules i {
  display: block;
  width: 100%;
  border-top: 1px solid #dae5e5;
  margin-top: 14px;
}
.lab-document-lines i:last-child,
.lab-output-rules i:last-child {
  width: 65%;
}
.lab-document-page > footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid #bfcece;
  padding-top: 14px;
  font: 0.75rem/1.5 var(--font-mono);
  color: #557174;
}
.lab-source-document > figcaption {
  margin-top: 15px;
  color: #bed9dc;
  font-size: 0.8125rem;
  line-height: 1.6;
}
.lab-compare-link {
  display: flex;
  align-items: center;
  min-width: 0;
}
.lab-compare-link > span {
  flex: 1;
  border-top: 1px solid #72aeb4;
}
.lab-compare-link svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #a0d5d9;
  stroke-width: 1.5;
}
.lab-proposal {
  border-top: 2px solid #9dd8dd;
  padding-top: 22px;
  min-width: 0;
}
.lab-proposal-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  font: 0.75rem/1.5 var(--font-mono);
  color: #b5dcdf;
}
.lab-page .lab-proposal h3 {
  font: 0.875rem/1.6 var(--font-mono);
  font-weight: 500;
  margin: 30px 0 18px;
}
.lab-proposal h3 > span {
  display: block;
  font: 0.875rem/1.7 var(--font-sans);
  font-weight: 400;
  color: #c7dfe1;
  margin-top: 4px;
}
.lab-page .lab-extracted-value {
  color: #fff;
  font-size: 4.3rem;
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.05em;
  margin: 0;
}
.lab-extracted-value > span {
  display: block;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  margin-top: 9px;
}
.lab-page .lab-source-reference {
  font: 0.75rem/1.6 var(--font-mono);
  color: #b9d8dc;
  padding-block: 20px;
  margin-top: 25px;
  border-block: 1px solid #416a6e;
}
.lab-source-reference > span {
  display: inline-block;
  margin-left: 15px;
}
.lab-review-controls {
  margin-top: 20px;
}
.lab-review-controls[hidden],
.lab-review-static[hidden] {
  display: none;
}
.lab-review-controls > label {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: 0.875rem;
  line-height: 1.5;
  padding-block: 8px;
}
.lab-review-controls input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: #a4dfe3;
}
.lab-approve {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  min-height: 48px;
  background: #e7f4f4;
  color: var(--lab-ink);
  border: 1px solid #d3eeef;
  font: 0.875rem/1.5 var(--font-sans);
  padding: 12px 16px;
  text-align: left;
  margin-top: 14px;
  cursor: pointer;
}
.lab-approve:disabled {
  background: #17464b;
  border-color: #557d81;
  color: #c1d5d7;
  cursor: default;
}
.lab-page .lab-review-status {
  color: #c6e0e2;
  font-size: 0.75rem;
  line-height: 1.6;
  min-height: 2.5em;
  margin: 15px 0 5px;
}
.lab-reset {
  border: 0;
  border-bottom: 1px solid #799da1;
  padding: 5px 0;
  color: #d1e9eb;
  background: transparent;
  cursor: pointer;
  font: 0.75rem/1.6 var(--font-sans);
}
.lab-review-static p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 20px;
  color: #c5e0e2;
}
.lab-review-controls input:focus-visible,
.lab-review-controls button:focus-visible {
  outline: 2px solid #a0e1e6;
  outline-offset: 4px;
}
.lab-inline-link:focus-visible {
  outline: 2px solid var(--lab-cyan);
  outline-offset: 4px;
}
.lab-report-pair {
  padding-block: 85px 35px;
  background: var(--lab-pale);
  color: var(--lab-ink);
}
.lab-output-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 70px;
  align-items: center;
}
.lab-output-documents {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr);
  gap: 20px;
  align-items: center;
  min-width: 0;
}
.lab-output-report,
.lab-output-appendix {
  min-width: 0;
  padding: 22px;
  border: 1px solid #aac2c5;
  background: #fff;
  box-shadow: 0 12px 24px #0a2e3010;
}
.lab-output-report > header,
.lab-output-appendix > header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font: 0.75rem/1.5 var(--font-mono);
  border-bottom: 1px solid #bdd1d3;
  padding-bottom: 12px;
}
.lab-output-report > header strong {
  font-weight: 400;
  color: #735921;
}
.lab-page .lab-output-report h3,
.lab-page .lab-output-appendix h3 {
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 22px 0 10px;
}
.lab-page .lab-output-project {
  font-size: 0.75rem;
  line-height: 1.7;
  color: #4a6b70;
  margin: 0;
}
.lab-output-result {
  border-block: 1px solid #bed2d4;
  padding-block: 16px;
  margin-top: 24px;
}
.lab-page .lab-output-result h4 {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.6;
  margin: 0 0 15px;
}
.lab-output-result > strong,
.lab-output-result > span {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.lab-output-result > strong {
  font: 0.75rem/1.7 var(--font-mono);
  margin-bottom: 5px;
}
.lab-output-result > span {
  color: #735921;
}
.lab-output-rules {
  margin: 30px 0;
}
.lab-output-report > footer {
  border-top: 1px solid #bed2d4;
  padding-top: 12px;
  font-size: 0.75rem;
  line-height: 1.6;
}
.lab-output-appendix {
  transform: translateY(28px);
  background: #f9fcfc;
}
.lab-output-appendix > header > svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #709da3;
  stroke-width: 1.4;
}
.lab-page .lab-output-appendix > p {
  font-size: 0.75rem;
  line-height: 1.7;
  color: #4b6f74;
}
.lab-appendix-preview {
  border: 1px solid #c3d6d8;
  padding: 12px;
  margin-block: 22px;
}
.lab-appendix-preview > i {
  display: block;
  border-top: 1px solid #b5cbce;
  width: 100%;
  margin-block: 10px;
}
.lab-appendix-preview > span,
.lab-appendix-preview > b {
  display: block;
  font: 0.75rem/1.6 var(--font-mono);
}
.lab-appendix-preview > b {
  font-weight: 400;
  border-top: 1px solid #b5cbce;
  background: #e4f0f0;
  margin-top: 5px;
}
.lab-page .lab-output-appendix .lab-appendix-state {
  border-top: 1px solid #c2d6d8;
  padding-top: 12px;
  min-height: 4.5em;
}
.lab-page .lab-connection-note {
  border-top: 1px solid #b8d0d2;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #496d72;
  margin-top: 70px;
  padding-top: 24px;
  max-width: 68ch;
}
.lab-page .lab-next {
  padding-block: 65px;
  background: #fff;
}
.lab-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
  align-items: center;
  margin-top: 30px;
}
[data-reviewed="true"] .lab-highlight-row {
  border-left-color: #3b8172;
  background: #e0eee8;
}
[data-reviewed="true"] .lab-output-result > span {
  color: var(--lab-ink);
}
[data-appendix="true"] .lab-output-appendix {
  border-color: #497e79;
}
@media (max-width: 1000px) {
  .lab-dispatch-grid,
  .lab-output-grid {
    gap: 45px;
  }
  .lab-comparison {
    grid-template-columns: minmax(0, 1.15fr) 20px minmax(0, 0.85fr);
    gap: 15px;
  }
  .lab-page .lab-review-heading {
    gap: 40px;
  }
  .lab-document-page {
    padding: 24px 18px 20px;
  }
  .lab-output-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .lab-output-documents {
    max-width: 730px;
    width: 100%;
    justify-self: end;
  }
}
@media (max-width: 760px) {
  .lab-dispatch,
  .lab-review-desk {
    padding-block: 50px;
  }
  .lab-dispatch-grid,
  .lab-output-grid,
  .lab-page .lab-review-heading,
  .lab-comparison {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }
  .lab-page .lab-heading h2,
  .lab-page .lab-next h2 {
    font-size: 2.2rem;
  }
  .lab-page .lab-heading > p:last-of-type {
    font-size: 0.9375rem;
    margin-top: 20px;
  }

  .lab-page .lab-review-heading > p:last-child {
    margin: 0;
  }
  .lab-comparison {
    margin-top: 35px;
    gap: 20px;
  }
  .lab-compare-link {
    width: 100%;
    height: 35px;
    justify-content: center;
  }
  .lab-compare-link > span {
    display: none;
  }
  .lab-compare-link > svg {
    transform: rotate(90deg);
  }
  .lab-document-chrome {
    padding: 12px 16px;
  }
  .lab-document-page {
    padding: 24px 18px 20px;
  }
  .lab-source-row {
    gap: 9px;
    padding-inline: 8px;
  }
  .lab-proposal {
    padding-top: 20px;
    margin-top: 0;
  }
  .lab-page .lab-proposal h3 {
    margin-top: 25px;
  }
  .lab-page .lab-extracted-value {
    font-size: 4rem;
  }
  .lab-page .lab-source-reference {
    margin-top: 22px;
  }
  .lab-report-pair {
    padding-block: 50px 30px;
  }
  .lab-output-documents {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .lab-output-appendix {
    width: min(100%, 285px);
    justify-self: end;
    transform: none;
  }
  .lab-page .lab-connection-note {
    margin-top: 40px;
  }
  .lab-page .lab-next {
    padding-block: 50px;
  }
}
@media (max-width: 600px) {
  .lab-source-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }
  .lab-source-head {
    position: absolute;
    width: 1px;
    height: 1px;
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
    padding: 0;
    border: 0;
  }
  .lab-highlight-row > *::before {
    display: block;
    color: #46676a;
    font: 0.75rem/1.6 var(--font-sans);
    font-weight: 400;
    margin-bottom: 2px;
  }
  .lab-highlight-row > :nth-child(1)::before {
    content: "Sample";
  }
  .lab-highlight-row > :nth-child(2)::before {
    content: "Material";
  }
  .lab-highlight-row > :nth-child(3)::before {
    content: "Reported result";
  }
  .lab-source-reference > span {
    display: block;
    margin-left: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lab-example *,
  .lab-example *::before,
  .lab-example *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* The exchange is a direction-labelled board, not a courier/integration claim. */
.lab-page .lab-review-heading h2 {
  font-size: clamp(2.1rem, 3.6vw, 3.3rem);
}
@media (max-width: 760px) {
  .lab-handoff-board {
    padding: 22px 18px;
  }
  .handoff-lane {
    grid-template-columns: minmax(0, 1fr) 26px minmax(0, 1fr);
    gap: 10px;
  }
  .handoff-endpoints {
    gap: 24px;
  }
  .handoff-endpoints strong {
    font-size: 1.1rem;
  }
  .handoff-item > strong {
    font-size: 0.875rem;
  }
  .lab-page .lab-review-heading h2 {
    font-size: 2.2rem;
  }
  .lab-page .lab-output-actions {
    align-items: start;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .handoff-arrow {
    animation: handoff-arrive 0.6s ease-out both;
  }
  .handoff-email .handoff-arrow {
    animation-delay: 0.12s;
  }
  .handoff-return .handoff-arrow {
    animation-delay: 0.24s;
  }
}
@keyframes handoff-arrive {
  from {
    opacity: 0.2;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* A narrow professional-context note; the email and verification story is unchanged. */
.lab-assessment-context {
  scroll-margin-top: calc(var(--site-header-height, 76px) + 24px);
  padding: 30px 0 36px;
  margin-bottom: 50px;
  border-bottom: 1px solid #a8c4c7;
}
.lab-page .lab-assessment-context h3 {
  font: 400 clamp(1.6rem, 2.8vw, 2.25rem)/1.15 var(--font-sans);
  color: var(--lab-ink);
  letter-spacing: -0.035em;
  margin: 0;
}
.lab-page .lab-assessment-context header > p {
  margin-top: 18px;
  max-width: 72ch;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #3a6369;
}
.lab-context-flow {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) 40px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-top: 26px;
}
.lab-context-flow ul {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.lab-context-flow li {
  padding: 9px 12px;
  border-left: 2px solid #508d91;
  background: #e1edeb;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #244f55;
}
.lab-context-arrow {
  text-align: center;
  font-size: 1.8rem;
  color: #2c757d;
}
.lab-context-decision {
  min-width: 0;
  padding-left: 22px;
  border-left: 2px solid #38797f;
}
.lab-context-decision strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.35;
}
.lab-context-decision span {
  display: block;
  margin-top: 10px;
  color: #3a6369;
  font-size: 0.8125rem;
  line-height: 1.6;
}
.lab-page .lab-context-source {
  color: #3a6369;
  font-size: 0.8125rem;
  line-height: 1.65;
  margin-top: 22px;
}
@media (max-width: 760px) {
  .lab-assessment-context {
    padding-top: 0;
    margin-bottom: 36px;
  }
  .lab-context-flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .lab-context-flow ul {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
  .lab-context-arrow {
    transform: rotate(90deg);
    width: 36px;
    justify-self: center;
  }
}

/* Compact, finite lab extraction example; source and corresponding field stay together. */
.lab-page .lab-mini-section {
  padding-block: 60px;
}
.mini-heading {
  max-width: 860px;
  margin-bottom: 32px;
}
.mini-heading .eyebrow {
  color: #b6e1e4;
}
.lab-page .mini-heading h2 {
  font-size: clamp(2rem, 3.5vw, 3.1rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 18px 0;
}
.lab-page .mini-heading > p:last-child {
  color: #c7e1e3;
  font-size: 1rem;
  line-height: 1.65;
}
.lab-mini-demo {
  border: 1px solid #70999e;
  background: #10383d;
  max-width: 1040px;
  margin-inline: auto;
  isolation: isolate;
}
.mini-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  border-bottom: 1px solid #4f767c;
  padding: 13px 22px;
  font: 0.75rem/1.5 var(--font-mono);
  color: #c9e2e5;
}
.mini-playback {
  display: flex;
  align-items: center;
  gap: 18px;
}
.mini-playback[hidden],
.mini-review-controls[hidden],
.mini-static-review[hidden],
.mini-timeline[hidden],
.mini-status-row button[hidden],
.mini-field-placeholder[hidden] {
  display: none;
}
.mini-playback button,
.mini-status-row button {
  color: #d8edef;
  border: 0;
  background: transparent;
  padding: 5px 0;
  font: 0.75rem/1.5 var(--font-sans);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.mini-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) 50px minmax(0, 1.05fr);
  align-items: center;
  gap: 18px;
  padding: 25px;
}
.mini-source {
  background: #fff;
  color: #153d43;
  min-width: 0;
  margin: 0;
  padding: 22px;
  border: 1px solid #d0dede;
}
.mini-source > header {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 17px;
  border-bottom: 1px solid #bcd1d4;
}
.mini-source > header > svg,
.mini-retained-source > svg {
  width: 24px;
  height: 30px;
  fill: none;
  stroke: #397982;
  stroke-width: 1.4;
  flex: 0 0 auto;
}
.mini-source > header strong {
  display: block;
  font: 0.8125rem/1.5 var(--font-mono);
  font-weight: 500;
}
.mini-source > header span {
  display: block;
  color: #4c7076;
  font-size: 0.75rem;
  line-height: 1.6;
  margin-top: 4px;
}
.mini-source-row {
  padding: 17px 12px;
  margin-top: 20px;
  border-left: 3px solid #377f89;
  background: #e6f1f0;
  transition:
    box-shadow 0.3s ease,
    background 0.3s ease;
}
.lab-page .mini-source-row p {
  color: #153d43;
  margin: 0 0 15px;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.mini-source-row b {
  font-weight: 500;
  margin-right: 15px;
}
.mini-source-row p > span {
  display: inline-block;
  color: #3f6970;
}
.mini-value-slot {
  display: grid;
  min-height: 34px;
  align-items: center;
  justify-items: start;
}
.mini-value-slot > * {
  grid-area: 1/1;
}
.mini-source-copy {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: #214e55;
}
.mini-source > figcaption {
  border-top: 1px solid #cbdcde;
  padding-top: 14px;
  margin-top: 20px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #4c7178;
}
.mini-transfer {
  display: flex;
  align-items: center;
}
.mini-transfer > span {
  flex: 1;
  border-top: 1px solid #7cafb5;
}
.mini-transfer svg {
  fill: none;
  stroke: #b1dce0;
  stroke-width: 1.5;
  width: 32px;
  height: 24px;
}
.mini-extracted {
  min-width: 0;
}
.mini-extracted > header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 6px 18px;
}
.lab-page .mini-extracted h3 {
  color: #e6f2f3;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}
.mini-extracted > header > span {
  color: #f0dbb1;
  font: 0.75rem/1.5 var(--font-mono);
}
.lab-page .mini-sample {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  color: #c1dde1;
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: 16px 0 12px;
}
.mini-sample strong {
  font-weight: 500;
  color: #e6f2f3;
}
.mini-field-value {
  min-height: 46px;
  display: flex;
  align-items: center;
  border: 1px solid #739ca2;
  padding: 7px 12px;
  background: #123f46;
}
.mini-moving-value {
  display: block;
  position: relative;
  z-index: 3;
  max-width: 100%;
  padding: 5px 8px;
  background: #d9edeb;
  color: #123c42;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
}
.mini-field-placeholder {
  color: #b8d5db;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.lab-page .mini-field-source {
  color: #b4d5db;
  font: 0.75rem/1.6 var(--font-mono);
  margin: 10px 0 18px;
}
.mini-review-controls > label,
.mini-review-controls .lab-page-choice label {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #e0eff1;
  padding-block: 7px;
  min-height: 36px;
}
.mini-review-controls input {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  accent-color: #b2e2e4;
}
.mini-confirm {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  min-height: 40px;
  color: #143d43;
  background: #e0f1f0;
  border: 1px solid #9bc6cc;
  padding: 9px 12px;
  font: 0.8125rem/1.5 var(--font-sans);
  cursor: pointer;
  margin-top: 7px;
}
.mini-confirm:disabled {
  color: #c3dcdf;
  background: #24535b;
  border-color: #638b93;
  cursor: default;
}
.mini-review-controls .lab-page-choice {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #547a81;
}
.mini-review-controls .lab-page-choice > summary {
  color: #c9e3e6;
  font-size: 0.75rem;
  line-height: 1.6;
  cursor: pointer;
}
.lab-page .mini-static-review p {
  color: #c2dfe3;
  font-size: 0.8125rem;
  line-height: 1.65;
  margin-top: 16px;
}
.mini-record {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  margin: 0 25px;
  padding: 16px 0;
  border-block: 1px solid #527980;
}
.mini-retained-source {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mini-retained-source > svg {
  stroke: #a4d2d7;
  width: 20px;
  height: 25px;
}
.lab-page .mini-retained-source p {
  margin: 0;
  color: #e3f1f2;
}
.mini-retained-source strong,
.mini-reviewed-value > strong {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.5;
  font-weight: 500;
}
.mini-retained-source p > span,
.mini-reviewed-value > span {
  display: block;
  color: #bbd9de;
  font-size: 0.75rem;
  line-height: 1.6;
  margin-top: 3px;
}
.mini-record-arrow {
  color: #add4da;
  font-size: 1.2rem;
}
.mini-reviewed-value {
  min-width: 0;
  flex: 1;
}
.mini-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  padding: 12px 25px;
}
.lab-page .mini-status-row > p {
  font-size: 0.75rem;
  line-height: 1.6;
  color: #c0dce1;
  margin: 0;
}
.mini-timeline {
  border-top: 1px solid #527980;
}
.mini-timeline > nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.mini-timeline button {
  background: transparent;
  color: #c4dfe3;
  border: 0;
  border-top: 2px solid transparent;
  padding: 12px;
  font: 0.75rem/1.5 var(--font-sans);
  cursor: pointer;
}
.mini-timeline button > span {
  font: 0.75rem/1.5 var(--font-mono);
  margin-right: 10px;
  color: #93bec6;
}
.mini-timeline button[aria-current] {
  background: #204a52;
  border-top-color: #b9e4e6;
  color: #fff;
}
.mini-professional-boundary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 25px;
  padding: 13px 25px;
  border-top: 1px solid #527980;
  background: #0d2f35;
  color: #c6e0e5;
  font-size: 0.75rem;
  line-height: 1.5;
}
.mini-draft {
  color: #f0dbb1;
}
.mini-full-source {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 15px 24px;
  max-width: 1040px;
  margin: 24px auto 0;
}
.mini-full-source a {
  color: #d1e8eb;
  font-size: 0.8125rem;
  line-height: 1.6;
  text-underline-offset: 5px;
}
.mini-full-source a > span {
  margin-left: 20px;
}
.mini-next-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 35px;
}
.lab-mini-demo button:focus-visible,
.lab-mini-demo input:focus-visible,
.lab-mini-demo summary:focus-visible {
  outline: 2px solid #a9e0e7;
  outline-offset: 4px;
}
[data-lab-mini-demo][data-demo-step="0"] .mini-source-row,
[data-lab-mini-demo][data-demo-step="2"] .mini-source-row {
  background: #dceeed;
  box-shadow: 0 0 0 3px #8dc3c6;
}
[data-lab-mini-demo][data-demo-step="1"] .mini-field-value {
  border-color: #c1e8e8;
  box-shadow: 0 0 0 3px #7fbec443;
}
[data-reviewed="true"] .mini-extracted > header > span {
  color: #bce5d3;
}
[data-reviewed="true"] .mini-source-row {
  border-color: #518b72;
}
[data-reviewed="true"] .mini-reviewed-value > strong {
  color: #d0f0dd;
}
@media (max-width: 760px) {
  .lab-page .lab-mini-section {
    padding-block: 42px;
  }
  .lab-page .mini-heading h2 {
    font-size: 2rem;
  }
  .lab-page .mini-heading > p:last-child {
    font-size: 0.9375rem;
  }
  .mini-toolbar {
    padding: 12px 15px;
    gap: 10px 15px;
  }
  .mini-playback {
    justify-content: space-between;
    width: 100%;
  }
  .mini-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }
  .mini-source {
    padding: 14px;
  }
  .mini-source > header {
    padding-bottom: 12px;
    gap: 10px;
  }
  .mini-source > header > svg {
    width: 20px;
    height: 25px;
  }
  .mini-source > header span {
    margin-top: 2px;
  }
  .mini-source-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 9px;
    margin-top: 12px;
  }
  .lab-page .mini-source-row p {
    margin: 0;
    font-size: 0.75rem;
  }
  .mini-source-row p > span {
    display: block;
    margin-top: 3px;
  }
  .mini-source-copy,
  .mini-moving-value {
    font-size: 0.8125rem;
  }
  .mini-source > figcaption {
    display: none;
  }
  .mini-transfer {
    height: 16px;
    justify-content: center;
  }
  .mini-transfer > span {
    display: none;
  }
  .mini-transfer svg {
    width: 24px;
    height: 24px;
    transform: rotate(90deg);
  }
  .lab-page .mini-sample {
    margin-block: 12px 10px;
  }
  .lab-page .mini-field-source {
    margin-bottom: 12px;
  }
  .mini-record {
    margin-inline: 16px;
    gap: 12px;
    align-items: start;
  }
  .mini-retained-source {
    gap: 8px;
  }
  .mini-record-arrow {
    display: none;
  }
  .mini-reviewed-value {
    flex-basis: 100%;
    padding-left: 28px;
  }
  .mini-status-row {
    padding: 12px 16px;
    align-items: start;
  }
  .mini-timeline button {
    padding: 11px 5px;
  }
  .mini-timeline button > span {
    display: none;
  }
  .mini-professional-boundary {
    padding: 12px 16px;
    gap: 7px;
  }
  .mini-professional-boundary > span {
    flex-basis: 100%;
  }
  .mini-full-source {
    display: grid;
    gap: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lab-mini-demo *,
  .lab-mini-demo *::before,
  .lab-mini-demo *::after {
    animation: none !important;
    transition: none !important;
  }
}
@media (max-width: 760px) {
  [data-lab-mini-demo][data-demo-mode="static"] .mini-timeline > nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .mini-timeline button {
    min-width: 0;
    overflow-wrap: anywhere;
  }
}

/* Keep the working example small; reveal the retained record only when inspected. */
.mini-review-controls .lab-page-choice {
  padding-block: 8px;
}
.mini-review-controls .lab-page-choice > summary {
  min-height: 0;
  padding: 0;
}
[data-lab-mini-demo][data-demo-mode="animated"]:not([data-demo-step="3"])
  .mini-record {
  display: none;
}
@media (max-width: 760px) {
  .mini-playback {
    width: auto;
    justify-content: flex-end;
    gap: 12px;
  }
  .mini-reviewed-value {
    flex: 1 1 130px;
    padding-left: 0;
    overflow-wrap: anywhere;
  }
}