.ai-lab {
  --lab-paper: #f6f5ef;
  --lab-ink: #171715;
  --lab-muted: #62625a;
  --lab-line: #c9c6b9;
  --lab-panel: #fffefa;
  --lab-blue: #176a8a;
  --lab-green: #2f7a4f;
  --lab-orange: #c3531a;
  --lab-red: #9c2f2f;
  color: var(--lab-ink);
  font-family: Georgia, "Times New Roman", serif;
}

body.darkmode .ai-lab {
  --lab-paper: #202126;
  --lab-ink: #ecebe5;
  --lab-muted: #b8b6ad;
  --lab-line: #55534b;
  --lab-panel: #26272d;
  --lab-blue: #8ccfe5;
  --lab-green: #7fcb9b;
  --lab-orange: #f2a15f;
  --lab-red: #e48181;
}

.ai-lab__hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 3rem;
  align-items: stretch;
  padding: 3rem 0 2.2rem;
}

.ai-lab__hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 16rem;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(23, 106, 138, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(47, 122, 79, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(#000, transparent);
}

.ai-lab__hero h1 {
  max-width: 9ch;
  margin: 0 0 1.4rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 6.4rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.ai-lab__hero-copy > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.78rem;
  line-height: 1.7;
}

.ai-lab__schematic {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--lab-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(195, 83, 26, 0.12), transparent 38%),
    var(--lab-panel);
  box-shadow: 10px 10px 0 rgba(23, 106, 138, 0.12);
}

.ai-lab__node {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  min-height: 5.2rem;
  padding: 1rem;
  border: 1px solid var(--lab-line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.48);
}

body.darkmode .ai-lab__node {
  background: rgba(255, 255, 255, 0.04);
}

.ai-lab__node span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: var(--lab-blue);
  color: #fffefa;
  font-family: Menlo, Consolas, monospace;
  font-size: 1.2rem;
}

.ai-lab__node strong {
  min-width: 0;
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.28rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.ai-lab__statement {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: 2rem;
  margin: 1.4rem 0 2rem;
  padding: 1.6rem 0;
  border-top: 2px solid var(--lab-ink);
  border-bottom: 1px solid var(--lab-line);
}

.ai-lab__statement p:not(.eyebrow) {
  max-width: 820px;
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.58rem;
  line-height: 1.7;
}

.ai-lab__meta {
  display: grid;
  gap: 0.8rem;
  margin: 0;
}

.ai-lab__meta div,
.ai-lab__stat,
.ai-lab__item {
  border: 1px solid var(--lab-line);
  border-radius: 8px;
  background: var(--lab-panel);
}

.ai-lab__meta div {
  padding: 1rem;
}

.ai-lab dt {
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.ai-lab dd {
  margin: 0.3rem 0 0;
  overflow-wrap: anywhere;
  font-family: Menlo, Consolas, monospace;
  font-size: 1.2rem;
}

.ai-lab__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.ai-lab__stat {
  min-height: 9rem;
  padding: 1.2rem;
  border-top: 4px solid var(--lab-blue);
}

.ai-lab__stat:nth-child(2) {
  border-top-color: var(--lab-green);
}

.ai-lab__stat:nth-child(3) {
  border-top-color: var(--lab-orange);
}

.ai-lab__stat:nth-child(4) {
  border-top-color: var(--lab-red);
}

.ai-lab__stat strong {
  display: block;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 3.2rem;
  line-height: 1;
}

.ai-lab__stat span {
  display: block;
  margin-top: 0.8rem;
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.2rem;
}

.ai-lab__policy {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 1rem;
  margin: -0.8rem 0 2rem;
  padding: 1rem 0 1.4rem;
  border-bottom: 1px solid var(--lab-line);
}

.ai-lab__policy strong {
  color: var(--lab-orange);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.25rem;
  text-transform: uppercase;
}

.ai-lab__policy ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-left: 1.8rem;
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.32rem;
}

.ai-lab__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  margin: 2rem 0;
}

.ai-lab__search {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  font-family: "Inter", "Helvetica Neue", sans-serif;
}

.ai-lab__search span {
  color: var(--lab-muted);
  font-size: 1.18rem;
}

.ai-lab__search input {
  width: 100%;
  height: 4.4rem;
  margin: 0;
  border: 1px solid var(--lab-line);
  border-radius: 6px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  font-size: 1.5rem;
}

.ai-lab__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

.ai-lab__filters button {
  height: 4.4rem;
  margin: 0;
  padding: 0 1.1rem;
  border: 1px solid var(--lab-line);
  border-radius: 6px;
  background: var(--lab-panel);
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.ai-lab__filters button.is-active {
  border-color: var(--lab-ink);
  background: var(--lab-ink);
  color: var(--lab-paper);
}

.ai-lab__catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 4rem;
}

.ai-lab__item {
  min-height: 24rem;
  overflow: hidden;
}

.ai-lab .ai-lab__item-button {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  width: 100%;
  min-height: 24rem;
  margin: 0;
  padding: 1.2rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: 0;
  text-align: left;
  text-transform: none;
  cursor: pointer;
}

.ai-lab .ai-lab__item-button:hover,
.ai-lab .ai-lab__item-button:focus {
  background: rgba(23, 106, 138, 0.07);
  outline: none;
}

.ai-lab .ai-lab__item-button:focus-visible {
  box-shadow: inset 0 0 0 3px var(--lab-blue);
}

.ai-lab__item-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.ai-lab__kind,
.ai-lab__badge {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.ai-lab__kind {
  color: var(--lab-blue);
}

.ai-lab__badge {
  flex: 0 0 auto;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--lab-green);
  border-radius: 999px;
  color: var(--lab-green);
}

.ai-lab__badge--redacted {
  border-color: var(--lab-orange);
  color: var(--lab-orange);
}

.ai-lab__item h2 {
  margin: 0.25rem 0 0;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.4rem;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.ai-lab__item p {
  margin: 0;
  color: var(--lab-muted);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.35rem;
  line-height: 1.62;
}

.ai-lab__item-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
  align-self: end;
}

.ai-lab__item-meta div {
  min-width: 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--lab-line);
}

.ai-lab__item-meta dd {
  font-size: 1.1rem;
}

.ai-lab__item-cta {
  align-self: end;
  color: var(--lab-blue);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.08rem;
  text-transform: uppercase;
}

.ai-lab__dialog {
  width: min(920px, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  max-height: min(82vh, 820px);
  padding: 0;
  border: 1px solid var(--lab-line);
  border-radius: 8px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.ai-lab__dialog::backdrop {
  background: rgba(23, 23, 21, 0.52);
}

.ai-lab__dialog-panel {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  max-height: min(82vh, 820px);
}

.ai-lab__dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 1.3rem 1rem;
  border-bottom: 1px solid var(--lab-line);
}

.ai-lab__dialog h2 {
  margin: 0.2rem 0 0;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.4rem;
  line-height: 1.1;
}

.ai-lab .ai-lab__dialog-close {
  flex: 0 0 auto;
  height: 3.2rem;
  margin: 0;
  padding: 0 1rem;
  border: 1px solid var(--lab-line);
  border-radius: 6px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0;
}

.ai-lab__dialog-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--lab-line);
}

.ai-lab__dialog-meta div {
  min-width: 0;
}

.ai-lab__dialog-label {
  padding: 0.9rem 1.3rem 0.5rem;
  color: var(--lab-blue);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.ai-lab__dialog-content {
  min-height: 18rem;
  margin: 0;
  padding: 0 1.3rem 1.3rem;
  overflow: auto;
  color: var(--lab-ink);
  font-family: Menlo, Consolas, monospace;
  font-size: 1.08rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.ai-lab__empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--lab-line);
  border-radius: 8px;
  color: var(--lab-muted);
  background: var(--lab-panel);
  font-family: "Inter", "Helvetica Neue", sans-serif;
}

@media (max-width: 860px) {
  .ai-lab__hero,
  .ai-lab__statement,
  .ai-lab__controls,
  .ai-lab__catalog,
  .ai-lab__policy,
  .ai-lab__dialog-meta {
    grid-template-columns: 1fr;
  }

  .ai-lab__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-lab__filters {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .ai-lab__hero {
    gap: 1.4rem;
    padding-top: 2rem;
  }

  .ai-lab__hero h1 {
    font-size: 4.6rem;
  }

  .ai-lab__stats,
  .ai-lab__item-meta {
    grid-template-columns: 1fr;
  }

  .ai-lab__item-top {
    display: grid;
  }

  .ai-lab__filters button {
    flex: 1 1 calc(50% - 0.6rem);
    min-width: 12rem;
  }
}
