:root {
  color-scheme: light;
  --container-sm: 48rem;
  --container-md: 72rem;
  --container-lg: 82rem;
  --container-admin: 78rem;
  --container-gutter: clamp(1.25rem, 4vw, 4rem);
  --container-gutter-tight: clamp(1rem, 4vw, 2rem);
  --container-gutter-wide: clamp(2rem, 7vw, 6rem);
  --z-base: 0;
  --z-overlay: 1;
  --z-content: 2;
  --z-popover: 4;
  --z-skip-link: 20;
  --z-header: 30;
  --z-modal: 1000;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: clamp(4rem, 8svh, 6rem);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body > .skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: var(--z-skip-link, 20);
  padding: 0.7rem 0.9rem;
  border-radius: 0.5rem;
  background: #ffffff;
  color: #102119;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
}

body > .skip-link:focus {
  transform: translateY(0);
}

strong.concept-emphasis {
  padding-inline: 0.08em;
  background: linear-gradient(
    transparent 68%,
    color-mix(in srgb, var(--accent, #1d6a40) 20%, transparent) 68%
  );
  color: inherit;
  font-family: inherit;
  font-style: normal;
  font-weight: 800;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

img,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--link-color, var(--accent, #0f1f17));
}

a:hover {
  color: var(--link-hover, var(--accent, #0f1f17));
}

:target {
  scroll-margin-top: clamp(4rem, 8svh, 6rem);
}

a,
button,
input,
select,
textarea {
  -webkit-tap-highlight-color: rgba(15, 31, 23, 0.12);
}

a,
button,
[role="button"],
input[type="button"],
input[type="submit"] {
  touch-action: manipulation;
}

:focus-visible {
  outline: 0.125rem solid
    color-mix(in srgb, var(--focus-color, var(--accent, #0f1f17)) 65%, white);
  outline-offset: 0.125rem;
  box-shadow: 0 0 0 0.18rem
    color-mix(in srgb, var(--focus-color, var(--accent, #0f1f17)) 28%, white);
}

:where(
    button,
    .section-nav a,
    .module-link,
    .record-link,
    .pdb-external-link,
    .hero-explorer-cta,
    .lab-status-button,
    .market-period-button
  ) {
  transition: transform 160ms ease-out;
}

:where(
    button,
    .section-nav a,
    .module-link,
    .record-link,
    .pdb-external-link,
    .hero-explorer-cta,
    .lab-status-button,
    .market-period-button
  ):hover,
:where(
    button,
    .section-nav a,
    .module-link,
    .record-link,
    .pdb-external-link,
    .hero-explorer-cta,
    .lab-status-button,
    .market-period-button
  ):focus-visible {
  transform: scale(1.02);
}

:where(
    button,
    .section-nav a,
    .module-link,
    .record-link,
    .pdb-external-link,
    .hero-explorer-cta,
    .lab-status-button,
    .market-period-button
  ):active {
  transform: scale(0.98);
}

.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-popover, 4);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line-strong, #aac5b2);
  border-radius: var(--radius-pill, 999rem);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0.75rem 1.8rem rgba(5, 43, 27, 0.18);
  color: var(--accent-strong, var(--accent, #0d5b3b));
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem) scale(0.96);
  transition:
    opacity 180ms ease-out,
    transform 180ms ease-out,
    background-color 180ms ease-out;
  visibility: hidden;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--surface-soft, #edf5ef);
  color: var(--accent-strong, var(--accent, #0d5b3b));
  transform: translateY(-0.1rem) scale(1.02);
}

.back-to-top:active {
  transform: translateY(0) scale(0.98);
}

.lab-gateway {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  margin-top: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line, #d9e4db);
  border-radius: var(--radius-lg, 1rem);
  background:
    radial-gradient(
      circle at 100% 0%,
      color-mix(in srgb, var(--accent, #1d6a40) 14%, transparent),
      transparent 40%
    ),
    var(--panel-soft, var(--soft, #f3f8f4));
}

.lab-gateway-copy,
.lab-gateway-action {
  min-width: 0;
}

.lab-gateway p {
  max-width: 68ch;
  text-align: justify;
}

.lab-gateway-kicker,
.lab-gateway-status {
  color: var(--accent-strong, var(--accent, #0f4f24));
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lab-gateway-kicker {
  margin: 0 0 0.75rem;
}

.lab-gateway-status.development-status {
  color: #b52634;
}

.lab-gateway h2 {
  margin-bottom: 1rem;
}

.lab-gateway-action {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  padding: 1.25rem;
  border: 1px solid var(--line, #d9e4db);
  border-radius: var(--radius-md, 0.875rem);
  background: var(--panel, #ffffff);
}

.lab-status-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line-strong, #b7cdbd);
  border-radius: var(--radius-pill, 999rem);
  background: var(--soft, var(--accent-soft, #eef5ee));
  color: var(--accent-strong, var(--accent, #0f4f24));
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
}

.lab-status-button:disabled {
  border-color: rgba(181, 38, 52, 0.42);
  background: rgba(181, 38, 52, 0.09);
  color: #9f1f2c;
  cursor: not-allowed;
  opacity: 1;
}

.lab-gateway-action > p {
  margin: 0;
  color: var(--muted, #4e6757);
  font-size: 0.85rem;
  line-height: 1.55;
}

@media (max-width: 48rem) {
  .lab-gateway {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.25rem;
  }

  .lab-gateway-action {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  :where(
      button,
      .section-nav a,
      .module-link,
      .record-link,
      .pdb-external-link,
      .hero-explorer-cta,
      .lab-status-button,
      .market-period-button,
      .back-to-top
    ):hover,
  :where(
      button,
      .section-nav a,
      .module-link,
      .record-link,
      .pdb-external-link,
      .hero-explorer-cta,
      .lab-status-button,
      .market-period-button,
      .back-to-top
    ):focus-visible,
  :where(
      button,
      .section-nav a,
      .module-link,
      .record-link,
      .pdb-external-link,
      .hero-explorer-cta,
      .lab-status-button,
      .market-period-button,
      .back-to-top
  ):active {
    transform: none;
  }

  .back-to-top:hover,
  .back-to-top:focus-visible,
  .back-to-top:active,
  .hero-explorer-cta:hover,
  .hero-explorer-cta:focus-visible,
  .hero-explorer-cta:active {
    transform: none;
  }

  .back-to-top {
    transition: none;
  }
}