/* Glossary page + footnote-preview popover. Shared across Sage sites.
   Vanilla CSS, framework-agnostic. Loaded from /assets/css/glossary.css. */

/* ── Glossary page ─────────────────────────────────────────────── */

.glossary-page {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  line-height: 1.6;
}

.glossary-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 0.5rem;
}

.glossary-intro {
  color: #555;
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.glossary-search-tools {
  margin: 1.5rem 0 1rem;
}

.glossary-search-label {
  display: block;
  font-size: 0.875rem;
  color: #555;
  margin-bottom: 0.25rem;
}

.glossary-search-input {
  width: 100%;
  max-width: 32rem;
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  background: white;
}

.glossary-search-input:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 1px;
}

.glossary-letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin: 1.5rem 0 2.5rem;
  font-variant-numeric: tabular-nums;
}

.glossary-letter-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 0.375rem;
  background: #fafafa;
  color: #333;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
}

.glossary-letter-nav a:hover,
.glossary-letter-nav a:focus {
  background: #efefef;
  border-color: #bbb;
}

.glossary-entries {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.glossary-letter-group {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid #eee;
}

.glossary-letter-group:first-child {
  margin-top: 0;
  border-top: 0;
}

.glossary-letter-heading {
  font-size: 1.75rem;
  margin: 0 0 1rem;
  color: #999;
  font-weight: 700;
}

.glossary-entry {
  padding: 1rem 0;
  border-bottom: 1px solid #f0f0f0;
  scroll-margin-top: 4rem;
}

.glossary-entry:last-child {
  border-bottom: 0;
}

.glossary-entry:target {
  background: #fffae6;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  border-radius: 0.25rem;
}

.glossary-term {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.glossary-definition {
  color: #222;
}

.glossary-definition p {
  margin: 0 0 0.5rem;
}

.glossary-definition p:last-child {
  margin-bottom: 0;
}

.glossary-definition a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.glossary-sources {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: #666;
}

.glossary-sources-label {
  font-weight: 600;
  margin-right: 0.25rem;
}

.glossary-sources a {
  color: #555;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.glossary-sources a:hover {
  color: #2563eb;
}

.glossary-sources-sep {
  color: #aaa;
}

.glossary-empty {
  padding: 2rem;
  text-align: center;
  color: #666;
  background: #fafafa;
  border-radius: 0.5rem;
}

.glossary-empty code {
  font-size: 0.875rem;
  background: #fff;
  padding: 0.125rem 0.375rem;
  border: 1px solid #e0e0e0;
  border-radius: 0.25rem;
}

/* ── Footnote-preview popover (Obsidian-style) ─────────────────── */

.footnote-preview {
  position: absolute;
  z-index: 1000;
  max-width: 22rem;
  padding: 0.75rem 1rem;
  background: white;
  color: #222;
  border: 1px solid #d0d0d0;
  border-radius: 0.5rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  font-size: 0.875rem;
  line-height: 1.5;
  pointer-events: none;
}

.footnote-preview p {
  margin: 0 0 0.5rem;
}

.footnote-preview p:last-child {
  margin-bottom: 0;
}

.footnote-preview a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footnote-preview .footnote-backref {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .footnote-preview {
    background: #1f1f1f;
    color: #eaeaea;
    border-color: #3a3a3a;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  }
  .footnote-preview a { color: #93c5fd; }
}