.lab-opening {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  padding-block: 66px 58px;
  align-items: center;
}
.lab-heading h1 {
  font-size: clamp(42px, 4.5vw, 65px);
  font-weight: 550;
  line-height: 1.06;
  letter-spacing: -2.7px;
  margin: 24px 0;
}
.lab-heading h1 span {
  color: #176246;
}
.lab-heading > p:not(.eyebrow) {
  font-size: 17px;
  line-height: 1.75;
  color: #53685c;
  max-width: 40ch;
}
.lab-heading .text-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
}
.lab-station {
  border: 1px solid #c9d8cc;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 15px 45px #21472f08;
  min-width: 0;
}
.lab-station-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid #d8e3d9;
  font: 10px/1.5 monospace;
  letter-spacing: 1px;
  color: #47674f;
}
.lab-station form {
  padding: 26px 24px;
}
.lab-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}
.lab-inputs label {
  font-size: 12px;
  font-weight: 600;
  color: #345440;
  min-width: 0;
}
.lab-inputs input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  display: block;
  margin-top: 9px;
  background: #f8fbf6;
  border: 1px solid #a9c2ad;
  border-radius: 5px;
  padding: 13px 12px;
  color: #173b2b;
  font: 25px/1.4 monospace;
}
.lab-inputs input:focus-visible {
  outline: 3px solid #176246;
  outline-offset: 3px;
}
.lab-station button {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  font-size: 14px;
  border: 0;
  background: #176246;
  color: #fff;
}
.lab-result {
  border-top: 1px solid #d6e2d6;
  padding: 24px;
  background: #f1f7ed;
  min-height: 206px;
}
.lab-result-caption {
  font: 10px/1.6 monospace;
  letter-spacing: 1.3px;
  color: #4d6c4a;
  margin: 0 0 14px;
}
.lab-empty {
  font-size: 15px;
  line-height: 1.7;
  color: #42603f;
  max-width: 43ch;
}
.probability-ruler {
  display: flex;
  justify-content: space-between;
  padding: 12px 0 0;
  margin-top: 24px;
  border-top: 5px solid #d1e1c7;
  font: 12px/1.5 monospace;
  color: #4d6c4a;
}
.lab-method {
  font-size: 11px;
  line-height: 1.7;
  color: #60735e;
  margin: 0;
  padding: 16px 24px;
  border-top: 1px solid #d6e2d6;
}
.lab-outcomes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.lab-outcome > span {
  font: 11px/1.5 monospace;
  color: #4d6c4a;
}
.lab-outcome strong {
  display: block;
  font: 34px/1.3 monospace;
  color: #173b2b;
  letter-spacing: -1px;
  margin: 5px 0;
}
.lab-outcome small {
  font-size: 12px;
  color: #4b6947;
}
.lab-margin {
  border-top: 1px solid #c7dbbe;
  margin-top: 20px;
  padding-top: 14px;
  font-size: 13px;
  color: #345440;
}
.lab-margin b {
  font-weight: 700;
}
.lab-result[data-calculated="true"] {
  min-height: 206px;
}
.lab-toolkit {
  border-top: 1px solid #d5dfd3;
  padding-block: 48px 60px;
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 60px;
}
.lab-toolkit-heading h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.9px;
  margin: 18px 0 22px;
}
.lab-toolkit-heading .text-link {
  font-size: 13px;
}
.lab-tool-rows > a {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 6px 18px;
  padding: 22px 0;
  border-bottom: 1px solid #d5dfd3;
  text-decoration: none;
  align-items: start;
}
.lab-tool-rows > a:first-child {
  padding-top: 0;
}
.lab-tool-symbol {
  grid-row: 1/3;
  font-size: 30px;
  line-height: 1.3;
  color: #176246;
}
.lab-tool-rows h3 {
  font-size: 18px;
  margin: 0 0 8px;
  line-height: 1.35;
  font-weight: 600;
}
.lab-tool-rows p {
  font-size: 14px;
  line-height: 1.7;
  color: #53685c;
  margin: 0;
  max-width: 57ch;
}
.lab-tool-label {
  grid-column: 2;
  font-size: 12px;
  color: #176246;
  font-weight: 600;
  padding-top: 6px;
}
.lab-tool-rows > a:hover h3 {
  text-decoration: none;
}
.lab-method-section {
  background: #edf2e9;
  border-block: 1px solid #d5dfd3;
  padding: 56px 0;
}
.lab-method-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}
.lab-method-layout h2,
.lab-data-lane h2,
.lab-questions h2 {
  font-size: 36px;
  line-height: 1.13;
  letter-spacing: -1px;
  margin: 18px 0 22px;
}
.lab-method-layout > div > p:last-child {
  font-size: 15px;
  line-height: 1.8;
  color: #53685c;
  max-width: 44ch;
}
.calculation-path {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid #98b38b;
  display: grid;
  gap: 26px;
}
.calculation-path li {
  position: relative;
}
.calculation-path li:before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #176246;
  position: absolute;
  left: -31px;
  top: 5px;
}
.calculation-path span {
  font: 10px/1.5 monospace;
  color: #526e49;
  letter-spacing: 1px;
}
.calculation-path strong {
  font-size: 19px;
  font-weight: 600;
  display: block;
  margin: 8px 0;
}
.calculation-path p {
  font-size: 13px;
  color: #53685c;
  margin: 0;
}
.lab-data-lane {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 90px;
  align-items: center;
  padding-block: 56px;
  border-bottom: 1px solid #d5dfd3;
}
.lab-data-lane > div > p:not(.eyebrow) {
  font-size: 15px;
  line-height: 1.8;
  color: #53685c;
  max-width: 54ch;
}
.lab-data-lane > div > p.small {
  font-size: 12px;
  margin-top: 20px;
}
.lab-data-action .button {
  display: flex;
  justify-content: space-between;
  padding: 15px 19px;
  font-size: 14px;
}
.lab-data-action > p {
  font-size: 12px !important;
  max-width: 38ch !important;
  margin-top: 16px;
}
.lab-questions {
  padding-block: 56px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 75px;
}
.lab-questions dl {
  margin: 0;
}
.lab-questions dl > div {
  border-top: 1px solid #d5dfd3;
  padding: 20px 0;
}
.lab-questions dt {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}
.lab-questions dd {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #53685c;
}
.lab-closing h2 {
  font-size: 32px !important;
  line-height: 1.2;
}
.lab-closing .button {
  font-size: 14px;
  white-space: normal;
  justify-content: space-between;
}
.lab-closing > div > p:last-child {
  font-size: 15px;
}
.no-js #lab-form button {
  display: none;
}
.lab-board {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 70px;
  padding-block: 56px;
  border-bottom: 1px solid #d5dfd3;
  align-items: center;
}
.lab-board-heading h2 {
  font-size: 36px;
  line-height: 1.13;
  letter-spacing: -1px;
  margin: 18px 0 22px;
}
.lab-board-heading > p:not(.eyebrow) {
  font-size: 15px;
  line-height: 1.8;
  color: #53685c;
  max-width: 46ch;
}
.lab-board-heading .button {
  display: flex;
  justify-content: space-between;
  margin-top: 26px;
  padding: 14px 18px;
  font-size: 14px;
  max-width: 340px;
}
.lab-board-station {
  border: 1px solid #c9d8cc;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 15px 45px #21472f08;
  min-width: 0;
}
#fair-board-status[data-state="fresh"] {
  color: #176246;
}
#fair-board-status[data-state="stale"] {
  color: #8a6d1d;
}
#fair-board-status[data-state="unavailable"] {
  color: #8f3d2e;
}
.lab-board-list {
  padding: 6px 24px 20px;
  min-height: 240px;
}
.lab-board-list > .lab-empty {
  padding: 22px 0 0;
}
.lab-board-list .probability-ruler {
  margin-top: 18px;
}
.board-event {
  padding: 18px 0 16px;
  border-bottom: 1px solid #dde7da;
}
.board-event:last-child {
  border-bottom: 0;
}
.board-event-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font: 10px/1.5 monospace;
  letter-spacing: 1px;
  color: #47674f;
}
.board-clock {
  color: #345440;
}
.board-teams {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #173b2b;
  margin: 8px 0 0;
}
.board-bars {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}
.board-bar {
  display: grid;
  grid-template-columns: 46px 1fr 54px;
  align-items: center;
  gap: 12px;
}
.board-bar-label {
  font: 10px/1.5 monospace;
  letter-spacing: 1px;
  color: #4d6c4a;
}
.board-bar-track {
  display: block;
  height: 10px;
  border-radius: 5px;
  background: #e2ecda;
  overflow: hidden;
}
.board-bar-fill {
  display: block;
  height: 100%;
  border-radius: 5px;
  background: #176246;
  transition: width 0.5s ease;
}
.board-bar.is-draw .board-bar-fill {
  background: #6f9678;
}
.spinner {
  --spinner-ink: #176246;
  --spinner-track: #d6e0d7;
}
.lab-board-list .spinner-box {
  min-height: 220px;
}
#fair-board-status .spinner {
  --spinner-size: 12px;
  vertical-align: -2px;
}
.board-bar-value {
  font: 12px/1.5 monospace;
  color: #173b2b;
  text-align: right;
}
.board-margin {
  font: 11px/1.6 monospace;
  color: #60735e;
  margin: 12px 0 0;
}
main section.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}
main section.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.lab-station button,
.lab-board-heading .button,
.lab-data-action .button,
.lab-closing .button {
  transition: filter 0.18s ease;
}
.lab-station button:hover,
.lab-board-heading .button:hover,
.lab-data-action .button:hover,
.lab-closing .button:hover {
  filter: brightness(1.08);
}
.lab-tool-rows > a {
  transition: background-color 0.2s ease;
}
.lab-tool-rows > a:hover {
  background-color: #f4f8f0;
}
.lab-tool-rows > a:focus-visible {
  outline: 3px solid #176246;
  outline-offset: 4px;
  border-radius: 3px;
}
.text-link:focus-visible {
  outline: 3px solid #176246;
  outline-offset: 3px;
  border-radius: 3px;
}
@media (prefers-reduced-motion: reduce) {
  main section.reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .board-bar-fill {
    transition: none;
  }
}
.lab-opening {
  display: block;
  padding-top: 48px;
}
.lab-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}
.lab-heading h1 {
  font-size: 58px;
  margin: 18px 0;
}
.lab-heading > p:not(.eyebrow) {
  max-width: 62ch;
  margin: 0 auto;
}
.lab-heading .text-link {
  margin-top: 18px;
}
.lab-station {
  max-width: 1020px;
  margin: 0 auto;
}
.lab-station form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
}
.lab-result {
  min-height: 250px;
  padding: 30px;
}
.lab-outcome strong {
  font-size: 38px;
}
.lab-result[data-calculated="true"] {
  min-height: 250px;
}
@media (max-width: 1000px) {
  .lab-heading h1 {
    font-size: 48px;
  }
  .lab-heading > p:not(.eyebrow) {
    font-size: 15px;
  }
  .lab-station form,
  .lab-result {
    padding: 24px;
  }
  .lab-outcome strong {
    font-size: 30px;
  }
  .lab-toolkit {
    gap: 35px;
  }
  .lab-method-layout,
  .lab-data-lane {
    gap: 50px;
  }
  .lab-questions {
    gap: 40px;
  }
  .lab-data-action .button {
    font-size: 13px;
  }
}
@media (max-width: 700px) {
  .lab-opening {
    grid-template-columns: 1fr;
    padding-block: 38px;
    gap: 28px;
  }
  .lab-heading h1 {
    font-size: 44px;
    letter-spacing: -1.9px;
    margin: 18px 0;
  }
  .lab-heading .eyebrow {
    font-size: 10px;
  }
  .lab-heading > p:not(.eyebrow) {
    font-size: 15px;
    max-width: 42ch;
  }
  .lab-station-bar {
    padding: 16px 20px;
    font-size: 9px;
    gap: 12px;
  }
  .lab-station form {
    padding: 22px 20px;
  }
  .lab-inputs {
    gap: 12px;
  }
  .lab-inputs label {
    font-size: 11px;
  }
  .lab-inputs input {
    font-size: 23px;
    padding: 12px 10px;
  }
  .lab-result {
    padding: 22px 20px;
    min-height: 188px;
  }
  .lab-outcomes {
    gap: 14px;
  }
  .lab-outcome strong {
    font-size: 29px;
  }
  .lab-method {
    padding: 16px 20px;
  }
  .lab-toolkit {
    display: block;
    padding-block: 36px 40px;
  }
  .lab-toolkit-heading h2 {
    font-size: 28px;
  }
  .lab-tool-rows {
    margin-top: 30px;
  }
  .lab-tool-rows > a {
    grid-template-columns: 30px 1fr;
    gap: 8px 14px;
  }
  .lab-tool-rows h3 {
    font-size: 17px;
  }
  .lab-method-layout,
  .lab-data-lane,
  .lab-questions {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .lab-method-section {
    padding: 40px 0;
  }
  .lab-method-layout h2,
  .lab-data-lane h2,
  .lab-questions h2 {
    font-size: 31px;
  }
  .calculation-path {
    margin: 0 0 0 4px;
  }
  .lab-data-lane,
  .lab-questions {
    padding-block: 40px;
  }
  .lab-data-action .button {
    max-width: 380px;
    font-size: 14px;
  }
  .lab-data-action > p {
    margin-bottom: 0;
  }
  .lab-questions h2 {
    margin-bottom: 0;
  }
  .lab-closing h2 {
    font-size: 27px !important;
  }
  .lab-closing .button {
    font-size: 13px;
  }
  .lab-closing {
    margin-bottom: 35px;
  }
  .lab-questions {
    gap: 26px;
  }
}
@media (max-width: 700px) {
  .lab-heading {
    text-align: left;
    margin-bottom: 28px;
  }
  .lab-station {
    display: block;
  }
  .lab-result {
    border-left: 0;
    border-top: 1px solid #d6e2d6;
  }
  .lab-result[data-calculated="true"] {
    min-height: 206px;
  }
}
@media (max-width: 1000px) {
  .lab-board {
    gap: 40px;
  }
  .lab-board-heading .button {
    font-size: 13px;
  }
}
@media (max-width: 700px) {
  .lab-board {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 40px;
  }
  .lab-board-heading h2 {
    font-size: 31px;
  }
  .lab-board-heading .button {
    max-width: 380px;
    font-size: 14px;
  }
  .lab-board-list {
    padding: 6px 20px 18px;
    min-height: 200px;
  }
  .board-bar {
    grid-template-columns: 40px 1fr 48px;
    gap: 10px;
  }
}

/* CTA buttons carry a single centered label (no trailing arrow) */
.lab-station button,
.lab-board-heading .button,
.lab-data-action .button,
.lab-closing .button {
  justify-content: center;
  text-align: center;
}

/* Site footer injected at build time: align and balance its link columns.
   Selectors carry extra specificity to win over the inline footer styles. */
html .funnel-sitemap .sitemap-grid.has-tools {
  grid-template-columns: 1.15fr 0.85fr 1.4fr 1fr;
}
html .funnel-sitemap .pages-nav.many h2 {
  column-span: all;
}
@media (max-width: 900px) {
  html .funnel-sitemap .sitemap-grid,
  html .funnel-sitemap .sitemap-grid.has-tools {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
}
@media (max-width: 540px) {
  html .funnel-sitemap .sitemap-grid,
  html .funnel-sitemap .sitemap-grid.has-tools {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  html .funnel-sitemap .pages-nav.many {
    column-count: 1;
  }
}
.lab-heading .button {
  margin-top: 26px;
}
.lab-heading .button + .text-link {
  margin-top: 16px;
}
.lab-example {
  border-top: 1px solid #d6e2d6;
  padding: 12px 32px 26px;
  background: #f1f7ed;
}
.lab-example-row {
  display: grid;
  grid-template-columns: minmax(130px, 190px) 1fr auto;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  font: 13px/1.6 monospace;
  color: #173b2b;
}
.lab-example-row + .lab-example-row {
  border-top: 1px solid #d6e2d6;
}
.lab-example-label {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #4d6c4a;
}
.lab-example-values {
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-align: center;
}
.lab-example-sum {
  font-size: 12px;
  color: #345440;
  text-align: right;
  min-width: 120px;
}
.lab-example .probability-ruler {
  margin-top: 6px;
}
@media (max-width: 540px) {
  .lab-example {
    padding: 6px 20px 20px;
  }
  .lab-example-row {
    grid-template-columns: 1fr auto;
    row-gap: 6px;
    padding: 16px 0;
  }
  .lab-example-values {
    grid-column: 1/-1;
    grid-row: 2;
    text-align: left;
  }
  .lab-example-sum {
    min-width: 0;
  }
}

/* hover padding bleed on tool rows */
.lab-tool-rows > a{padding-left:12px;padding-right:12px;margin-left:-12px;margin-right:-12px}

/* Transport lanes inside #plans: REST, SSE and raw WebSocket rows */
.lab-lanes {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid #d5dfd3;
}
.lab-lanes > li {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 4px 20px;
  padding: 18px 0;
  border-bottom: 1px solid #d5dfd3;
  align-items: start;
}
.lab-lanes > li > span {
  font: 10px/1.5 monospace;
  letter-spacing: 1px;
  color: #526e49;
  padding-top: 5px;
}
.lab-lanes strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #173b2b;
  margin-bottom: 5px;
}
.lab-lanes p {
  font-size: 13px;
  line-height: 1.7;
  color: #53685c;
  margin: 0;
  max-width: 54ch;
}
.lab-lanes .text-link {
  margin-top: 6px;
  font-size: 12px;
}
.lab-lanes .button {
  margin-top: 14px;
  min-height: 44px;
  padding: 10px 18px;
  font-size: 13px;
  transition: filter 0.18s ease;
}
.lab-lanes .button:hover {
  filter: brightness(1.08);
}
.lab-lanes .button:focus-visible {
  outline: 3px solid #176246;
  outline-offset: 3px;
}
@media (max-width: 700px) {
  .lab-lanes > li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .lab-lanes > li > span {
    padding-top: 0;
  }
}
