:root {
  --ai-data-accent: #ff6b8e;
  --ai-data-action: #9f1239;
  --ai-data-action-hover: #7f1232;
  --ai-data-amber: #f6b84a;
}

[data-theme="light"] {
  --ai-data-accent: #9f1239;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

.ai-data-page {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(34px, 6vw, 72px) 0 84px;
  color: var(--panel-ink-soft);
}

.ai-data-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 88% 0, rgba(83, 199, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 8% 100%, rgba(239, 70, 111, 0.12), transparent 28rem),
    var(--panel-translucent);
  box-shadow: var(--shadow);
}

.ai-data-eyebrow {
  margin: 0 0 10px;
  color: var(--ai-data-accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ai-data-hero h1 {
  max-width: 850px;
  margin: 0;
  color: var(--text);
  font-size: clamp(2.3rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.ai-data-lead {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--panel-ink-soft);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.ai-data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.ai-data-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.ai-data-button:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
  color: var(--text);
  text-decoration: none;
}

.ai-data-button--primary,
.ai-data-button--primary:hover {
  border-color: var(--ai-data-action);
  background: var(--ai-data-action);
  color: #fff;
}

.ai-data-button--primary:hover {
  border-color: var(--ai-data-action-hover);
  background: var(--ai-data-action-hover);
}

.ai-data-boundary {
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--ai-data-amber) 58%, var(--line));
  border-left: 4px solid var(--ai-data-amber);
  border-radius: 12px;
  background: color-mix(in srgb, var(--ai-data-amber) 8%, var(--panel));
}

.ai-data-boundary h2 {
  margin: 0 0 8px;
  color: var(--panel-ink);
  font-size: 1rem;
}

.ai-data-boundary p {
  margin: 0;
  color: var(--panel-ink-soft);
  font-size: 0.9rem;
}

.ai-data-lineage {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 24px 0 52px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
}

.ai-data-lineage div {
  padding: 20px;
  border-left: 1px solid var(--line);
}

.ai-data-lineage div:first-child {
  border-left: 0;
}

.ai-data-lineage strong,
.ai-data-lineage span {
  display: block;
}

.ai-data-lineage strong {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
}

.ai-data-lineage span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.ai-data-section {
  margin-top: 52px;
}

.ai-data-heading {
  max-width: 800px;
  margin-bottom: 20px;
}

.ai-data-heading h2,
.ai-data-grid h2 {
  margin: 0 0 10px;
  color: var(--panel-ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.ai-data-heading p:last-child {
  margin: 0;
}

.ai-data-table {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-translucent);
  box-shadow: var(--shadow);
}

.ai-data-table:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.ai-data-table table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.ai-data-table th,
.ai-data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.ai-data-table thead th {
  background: var(--chip);
  color: var(--panel-ink);
  font-weight: 850;
}

.ai-data-table tbody tr:last-child > * {
  border-bottom: 0;
}

.ai-data-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--chip) 42%, transparent);
}

.ai-data-table th[scope="row"] {
  width: 230px;
  color: var(--panel-ink);
}

.ai-data-table th[scope="row"] a,
.ai-data-table th[scope="row"] code {
  display: block;
}

.ai-data-table th[scope="row"] code {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 650;
}

.ai-data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.ai-data-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-translucent);
}

.ai-data-grid p,
.ai-data-grid ol {
  margin: 0 0 14px;
}

.ai-data-grid ol {
  padding-left: 1.3rem;
}

.ai-data-grid li {
  margin: 8px 0;
}

.ai-data-grid code {
  padding: 0.12em 0.32em;
  border-radius: 4px;
  background: var(--chip);
  color: var(--panel-ink);
}

.ai-data-provenance {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.ai-data-audit-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ai-data-audit-links a {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--panel-ink);
  text-decoration: none;
}

.ai-data-audit-links a:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
  text-decoration: none;
}

.ai-data-audit-links span {
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 900px) {
  .ai-data-hero {
    grid-template-columns: 1fr;
  }

  .ai-data-grid,
  .ai-data-audit-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .ai-data-page {
    width: min(100% - 20px, 1240px);
    padding-top: 20px;
  }

  .ai-data-hero {
    padding: 24px 18px;
    border-radius: 16px;
  }

  .ai-data-lineage {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-data-lineage div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .ai-data-lineage div:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

@media print {
  .ai-data-actions,
  .site-header,
  .site-footer {
    display: none !important;
  }

  .ai-data-page {
    width: 100%;
    padding: 0;
  }

  .ai-data-hero,
  .ai-data-table,
  .ai-data-grid article {
    box-shadow: none;
  }
}
