:root {
  --navy: #0e1236;
  --navy-deep: #07081c;
  --blue: #3e4a89;
  --teal: #2fb38c;
  --teal-dark: #1e8f70;
  --paper: #f4f7f6;
  --white: #ffffff;
  --ink: #0e1236;
  --muted: #5c6570;
  --line: #d5ddd9;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mark: #f3e191;
  --danger: #8a2b2b;
  --wrap: 72rem;
  --gutter: 1.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  padding-bottom: 2.6rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--navy);
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 100;
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 4.5rem;
  padding-block: 0.6rem;
}

.logo {
  display: flex;
  text-decoration: none;
}

.logo img {
  width: min(280px, 70vw);
  height: auto;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
}

p {
  margin: 0 0 1rem;
}

.fineprint,
.index-meta,
.status,
.toolbar-label,
.viewer-find,
.examples-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  background: var(--navy);
  color: var(--white);
}

.btn:hover {
  background: var(--navy-deep);
  color: var(--white);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: var(--navy);
}

.btn:disabled:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--secondary:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--small {
  min-height: 2.25rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.95rem;
}

.login-view {
  padding: 3rem 0 4rem;
}

.login-card {
  max-width: 38rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.75rem;
}

.login-card label,
.search-stage label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.login-card input:not([type="checkbox"]),
#q,
#doc-filter {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
}

#q {
  font-size: 1.2rem;
  min-height: 3.5rem;
  border-color: var(--navy);
  padding: 0.85rem 1.1rem;
}

#q:focus,
.login-card input:not([type="checkbox"]):focus,
#doc-filter:focus {
  border-color: var(--teal-dark);
}

.terms-accept {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 600;
  margin: 1rem 0 0.75rem;
  cursor: pointer;
}

.terms-accept input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.2rem 0 0;
  flex: 0 0 auto;
  accent-color: var(--navy);
}

.terms-box {
  max-height: min(14rem, 38vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 0.85rem 1rem 0.5rem;
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
}

.terms-box h2 {
  font-size: 0.95rem;
  margin: 0 0 0.6rem;
}

.terms-box p {
  margin: 0 0 0.75rem;
}

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 0.45rem 0;
}

.site-footer p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--muted);
  text-align: center;
}

.error {
  color: var(--danger);
  min-height: 1.4em;
}

.search-stage {
  padding: 1.75rem 0 0.5rem;
}

.search-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
}

.search-row .btn {
  flex: 0 0 auto;
  align-self: center;
}

.mode-toggle {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.65rem;
}

.mode-toggle button,
.toolbar-group button,
.viewer-pager button,
.example {
  font: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
}

.mode-toggle button[aria-pressed="true"],
.toolbar-group button[aria-pressed="true"] {
  color: var(--navy);
  border-color: var(--navy);
  font-weight: 700;
}

.examples-label {
  margin: 1.25rem 0 0.6rem;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.example {
  background: var(--white);
  color: var(--navy);
  border-color: var(--line);
}

.example:hover {
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}

.index-meta {
  margin: 0 0 2rem;
}

.answer-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem 0.85rem;
  margin: 1rem 0;
}

.answer-text {
  white-space: pre-wrap;
  margin-bottom: 0.85rem;
}

.answer-note {
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.results-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin: 0.75rem 0 1rem;
}

.result-count {
  font-weight: 700;
  margin: 0;
}

.toolbar-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

#doc-filter {
  width: auto;
  min-width: 12rem;
  max-width: min(28rem, 100%);
  padding: 0.35rem 0.6rem;
  font-size: 0.9rem;
}

.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (min-width: 960px) {
  .workspace.with-viewer {
    grid-template-columns: minmax(18rem, 1fr) minmax(22rem, 1.15fr);
  }

  .viewer-back-desktop-hide {
    display: none;
  }
}

.results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.no-results {
  color: var(--muted);
}

.result-group {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 0.85rem;
}

.result-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.result-group li + li {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.result {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.result:hover .excerpt,
.result:focus-visible .excerpt {
  color: var(--navy);
}

.result-page {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
}

.excerpt {
  display: block;
  color: var(--ink);
}

mark {
  background: var(--mark);
  color: var(--ink);
  padding: 0.05em 0.16em;
  border-radius: 2px;
}

.result-open {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
}

.viewer-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  position: sticky;
  top: 5rem;
}

.viewer-bar,
.viewer-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.viewer-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  flex: 1 1 12rem;
}

.viewer-find {
  margin: 0 0 0.75rem;
}

.viewer-frame {
  overflow: auto;
  max-height: calc(100vh - 16rem);
  border: 1px solid var(--line);
  background: var(--paper);
}

#viewer-canvas {
  display: block;
  width: 100%;
  height: auto;
}

.viewer-fallback {
  padding: 1rem;
}

.doc-index {
  margin: 3rem 0 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.doc-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.doc-links li {
  margin: 0 0 0.45rem;
}

@media (max-width: 959px) {
  body.viewer-open .empty-state,
  body.viewer-open .answer-block,
  body.viewer-open .results-toolbar,
  body.viewer-open .results-col,
  body.viewer-open .doc-index {
    display: none;
  }

  body.viewer-open .viewer-panel {
    position: static;
  }

  .viewer-panel .viewer-bar {
    position: sticky;
    top: 4.5rem;
    background: var(--white);
    z-index: 2;
    padding-bottom: 0.5rem;
  }
}

[hidden] {
  display: none !important;
}