:root {
  color-scheme: light;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #f7f8fb;
  color: #17202a;
  --surface: #ffffff;
  --line: #d9dee8;
  --ink-muted: #5f6b7a;
  --accent: #126a74;
  --accent-strong: #0a4e56;
  --warning: #9a5b00;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f7f8fb;
}

a {
  color: var(--accent-strong);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid #f2b84b;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  background: #17202a;
  color: #ffffff;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}

.public-header,
.public-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.public-footer {
  justify-content: flex-start;
  border-top: 1px solid var(--line);
  border-bottom: 0;
  margin-top: 3rem;
}

.brand {
  color: #17202a;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.public-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.public-nav a,
.public-footer a {
  color: #273341;
  text-decoration: none;
}

.public-nav a:hover,
.public-footer a:hover {
  text-decoration: underline;
}

.staff-link {
  color: var(--ink-muted);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: #17202a;
  min-height: 2.5rem;
  padding: 0 0.9rem;
}

main {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0;
}

.public-hero,
.page-heading,
.category-section,
.summary-section,
.results-region,
.sop-article {
  margin-block: 1.5rem;
}

.public-hero {
  padding: clamp(2rem, 6vw, 4rem) 0;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 44rem;
  margin: 0 0 1rem;
  font-size: 3rem;
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  letter-spacing: 0;
}

p {
  max-width: 48rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  max-width: 46rem;
  margin-top: 1.5rem;
}

.search-form label,
.search-form .form-error {
  grid-column: 1 / -1;
}

.search-form input {
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 1rem;
  font: inherit;
}

.search-form button,
.button-link,
.copy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #ffffff;
  padding: 0 1.1rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.copy-link {
  margin-top: 0.5rem;
}

.form-error {
  margin: 0;
  color: var(--warning);
}

.category-grid,
.summary-list,
.result-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
}

.result-list {
  grid-template-columns: 1fr;
}

.category-card,
.summary-card,
.result-card,
.empty-state {
  display: block;
  height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.category-card {
  text-decoration: none;
}

.category-card span {
  display: block;
  margin-bottom: 0.4rem;
  color: #17202a;
  font-weight: 700;
}

.category-card small,
.meta {
  color: var(--ink-muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
}

.filter-list,
.pagination,
.breadcrumbs ol,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0;
  list-style: none;
}

.filter-list a,
.pagination a,
.tag-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.45rem 0.75rem;
  text-decoration: none;
}

.filter-list a[aria-current="true"] {
  border-color: var(--accent);
  background: #e7f4f5;
  color: var(--accent-strong);
}

.breadcrumbs {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
}

.breadcrumbs a::after {
  content: "/";
  margin-left: 0.6rem;
  color: var(--ink-muted);
}

.sop-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 2rem;
}

.sop-header,
.steps {
  grid-column: 1;
}

.sop-header {
  max-width: 48rem;
}

.step-index {
  position: sticky;
  top: 1rem;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.step-index ol,
.steps {
  padding-left: 1.25rem;
}

.sop-step {
  max-width: 48rem;
  margin: 0 0 2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.sop-step figure {
  margin: 1rem 0 0;
}

.sop-step img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.sop-step figcaption {
  margin-top: 0.5rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.article-meta {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
}

.article-meta dt {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.article-meta dd {
  margin: 0;
  font-weight: 700;
}

.api-docs {
  max-width: 56rem;
}

.api-docs section {
  margin-block: 2rem;
}

.api-docs pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #17202a;
  color: #ffffff;
  padding: 1rem;
}

.api-docs code {
  font-family: "Cascadia Mono", "Consolas", monospace;
  overflow-wrap: anywhere;
}

.api-docs table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.api-docs th,
.api-docs td {
  border: 1px solid var(--line);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

.api-docs ul {
  line-height: 1.6;
}

@media (max-width: 60rem) {
  .menu-button {
    display: inline-flex;
  }

  .public-nav {
    display: none;
    position: absolute;
    inset: 4rem 1rem auto 1rem;
    z-index: 5;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 1rem;
    box-shadow: 0 1rem 2rem rgba(23, 32, 42, 0.14);
  }

  .public-nav[data-open="true"] {
    display: flex;
  }

  .sop-article {
    display: block;
  }

  .step-index {
    position: static;
    margin: 1rem 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 1rem;
  }
}

@media (max-width: 42rem) {
  main {
    width: min(100% - 1rem, 72rem);
    padding-top: 1rem;
  }

  .public-header,
  .public-footer {
    padding-inline: 1rem;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .summary-list {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}