body.library {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: system-ui, sans-serif;
  line-height: 1.6;
}
.library a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}
.library a:focus-visible,
.library button:focus-visible,
.library select:focus-visible,
.library input:focus-visible,
.library summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.library .skip-link {
  position: absolute;
  left: 1rem;
  top: -6rem;
  z-index: 10;
  padding: 0.6rem;
  background: var(--paper-raised);
}
.library .skip-link:focus {
  top: 0.5rem;
}
.library-header {
  max-width: 1320px;
  margin: auto;
  padding: 1.3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
}
.library .wordmark {
  font: 700 1.6rem var(--serif);
  text-decoration: none;
  color: var(--ink);
}
.library-header nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.library main {
  max-width: 1320px;
  padding: 2.5rem 2rem 4rem;
  margin: auto;
  min-height: 65vh;
}
.library h1 {
  font: 600 clamp(2rem, 4vw, 3.3rem) / 1.16 var(--serif);
  margin: 0.6rem 0 1rem;
  max-width: 24ch;
}
.library h2 {
  font: 600 1.65rem/1.3 var(--serif);
  margin: 1.6rem 0 0.8rem;
}
.library h3 {
  font: 600 1.2rem/1.4 var(--serif);
}
.library p {
  margin: 0.65rem 0 1rem;
}
.library .intro {
  font: 1.2rem/1.6 var(--serif);
  max-width: 72ch;
}
.library .disclosure {
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  max-width: 78ch;
}
.library .metadata {
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.library .catalog-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 2.7rem;
  margin-top: 2rem;
}
.library .filters {
  align-self: start;
  position: sticky;
  top: 1rem;
}
.library label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 0.35rem;
}
.library input,
.library select,
.library button {
  font: inherit;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  min-height: 44px;
  padding: 0.55rem 0.65rem;
  max-width: 100%;
}
.library input,
.library select {
  width: 100%;
  margin-bottom: 1.1rem;
}
.library button {
  cursor: pointer;
}
.library button:hover {
  border-color: var(--accent);
}
.library .demo-list {
  padding: 0;
  margin: 0;
  list-style: none;
}
.library .demo-list li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--rule);
}
.library .demo-list a {
  font: 600 1.3rem/1.4 var(--serif);
}
.library .demo-list p {
  margin: 0.35rem 0 0;
}
.library .collection-group:first-of-type h2 {
  margin-top: 0.1rem;
}
.library .result-count {
  color: var(--ink-soft);
  margin-top: 0;
}
.library .reader-layout {
  display: grid;
  grid-template-columns: 205px minmax(0, 1fr);
  gap: 3rem;
  margin-top: 2rem;
}
.library .reader-nav {
  position: sticky;
  top: 1rem;
  align-self: start;
}
.library .reader-nav a {
  display: block;
  padding: 0.45rem 0;
}
.library .reading {
  max-width: 78ch;
  min-width: 0;
}
.library .prose {
  font: 1.075rem/1.75 var(--serif);
  overflow-wrap: anywhere;
}
.library .prose h3 {
  margin: 1.3rem 0 0.4rem;
}
.library .prose p {
  white-space: pre-line;
}
.library details {
  margin: 0.9rem 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--paper-raised);
}
.library summary {
  cursor: pointer;
  font-weight: 650;
  padding: 0.25rem 0;
}
.library .stage {
  padding: 1.1rem 1.4rem;
}
.library .stage[data-kind="revised"] {
  border-left: 4px solid var(--accent);
}
.library .stage summary {
  font: 600 1.35rem/1.4 var(--serif);
}
.library .strategy-picker {
  max-width: 78ch;
  margin-top: 1.5rem;
}
.library .gate-list {
  padding-left: 1.25rem;
  font-size: 0.9rem;
}
.library .source-list {
  padding-left: 1.3rem;
}
.library .source-list li {
  margin: 1rem 0 1.4rem;
  overflow-wrap: anywhere;
}
.library .source-list p {
  margin: 0.3rem 0;
}
.library pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 0.85rem/1.65 var(--mono);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  padding: 1rem;
  border-radius: 4px;
}
.library .historical {
  border-top: 3px solid var(--rule-strong);
  padding-top: 0.7rem;
  margin-top: 2rem;
}
.library section[id],
.library details[id] {
  scroll-margin-top: 1.5rem;
}
.library .local-use {
  max-width: 78ch;
  margin-top: 3rem;
}
.library-footer {
  border-top: 1px solid var(--rule);
  padding: 1.3rem 2rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
@media (max-width: 760px) {
  .library-header {
    padding: 1rem;
    align-items: flex-start;
    flex-direction: column;
  }
  .library-header nav {
    gap: 0.7rem 1rem;
  }
  .library main {
    padding: 1.5rem 1rem 3rem;
  }
  .library .catalog-layout,
  .library .reader-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
  .library .filters,
  .library .reader-nav {
    position: static;
  }
  .library .filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1rem;
  }
  .library .filters .search-field {
    grid-column: 1/-1;
  }
  .library .reader-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 1rem;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 0.8rem;
  }
  .library .stage {
    padding: 0.8rem;
  }
  .library h1 {
    max-width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .library * {
    scroll-behavior: auto;
    transition: none;
  }
}