@import url("base.css");

.page-header {
  margin-bottom: 1rem;
}

.page-header h1 {
  margin: 0.25rem 0 0;
  font-size: 1.6rem;
}

.intro {
  margin-bottom: 1.5rem;
}

.search-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.search-form input[type="text"] {
  flex: 1;
  min-width: 12rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
}

.result-count {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
}

.letter-nav {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.6rem 0;
  margin-bottom: 1.5rem;
  background: var(--bg);
}

.letter-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elevated);
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
}

.letter-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.letter-group {
  margin-bottom: 1.75rem;
}

.letter-heading {
  font-size: 1.3rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  margin: 0 0 0.75rem;
  scroll-margin-top: 3.5rem;
}

dl.entries {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

dl.entries .entry {
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
}

dl.entries .entry:hover {
  background: var(--accent-soft);
}

dl.entries dt {
  font-weight: 700;
  color: var(--text);
}

dl.entries dd {
  margin: 0.15rem 0 0;
  color: var(--text-muted);
}

.entry.hidden {
  display: none;
}

.no-result {
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1rem;
}

.abbreviations {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.abbreviations h2 {
  font-size: 1.1rem;
  color: var(--accent);
}

.abbr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.abbr-grid strong {
  color: var(--text);
}