.glossary-page { max-width: 72rem; margin: 0 auto 3rem; }
.glossary-page p { text-align: start; }
.glossary-intro { padding: .6rem 0 1.5rem; border-bottom: 2px solid var(--ink); }
.glossary-intro h1 { font-size: clamp(2.15rem, 1.45rem + 2.45vw, 3.65rem); letter-spacing: -.045em; line-height: 1.08; margin: 0; }
.glossary-intro > p:not(.page-updated) { color: var(--secondary); font-size: var(--lead); max-width: var(--reading-measure, 62ch); }
.glossary-filter { margin: 1.25rem 0 .6rem; }
.glossary-page [hidden] { display: none !important; }
/* Keep the alphabet in place while the deferred search script initializes.
   With scripting disabled, the unenhanced glossary starts at the alphabet. */
@media screen and (scripting: enabled) {
  .glossary-page .glossary-filter[hidden] { display: block !important; visibility: hidden; }
}
.glossary-filter label { display: block; font-weight: 680; margin-bottom: .4rem; }
.glossary-search-row { display: flex; gap: .55rem; max-width: 40rem; }
.glossary-filter input, .glossary-filter button { border: 1px solid var(--control-border); border-radius: var(--control-radius); color: var(--ink); background: var(--surface); padding: .6rem .8rem; min-height: 44px; }
.glossary-filter input { min-width: 0; flex: 1; }
.glossary-filter [role=status] { min-height: 1.55em; margin: .4rem 0; color: var(--secondary); font-size: .93rem; }
.glossary-tools { display: grid; gap: .5rem 2rem; align-items: center; padding-block: .6rem 1rem; }
.glossary-tools > * { min-width: 0; }
.glossary-compare { padding: 1rem 1.25rem; background: var(--blue-soft); border-radius: var(--panel-radius); }
.glossary-compare h2 { font-size: 1.1rem; margin: 0; }
.glossary-compare p { margin: .45rem 0 0; color: var(--secondary); }
.glossary-index { display: flex; flex-wrap: wrap; gap: .35rem; padding-block: .65rem 1.15rem; }
.glossary-index a { display: grid; place-items: center; min-width: 2.75rem; min-height: 2.75rem; background: var(--blue-soft); text-decoration: none; font-weight: 650; border-radius: .35rem; }
.glossary-group { border-top: 1px solid var(--rule); display: grid; gap: 1rem 1.5rem; padding: 1.5rem 0; align-items: start; scroll-margin-top: 1rem; }
.glossary-group > h2 { font-size: 2rem; line-height: 1; color: var(--blue); letter-spacing: -.045em; margin: .5rem 0 0; }
.glossary-entry { min-width: 0; background: var(--surface); padding: clamp(1rem, 2vw, 1.45rem); border: 1px solid var(--rule); border-radius: var(--control-radius); scroll-margin-top: 1rem; }
.glossary-entry:target { outline: 2px solid var(--blue); outline-offset: 2px; }
.glossary-entry h3 { font-size: 1.2rem; margin: 0 0 .5rem; line-height: 1.25; }
.glossary-entry h3 a { text-decoration-color: var(--blue-mid); color: var(--ink); }
.glossary-entry h3 a:hover { color: var(--blue); text-decoration-color: currentColor; }
.glossary-entry p { margin: .65rem 0; line-height: 1.6; }
.glossary-application { color: var(--secondary); }
.glossary-links { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; border-top: 1px solid var(--rule); padding-top: .65rem; margin-top: .8rem; font-size: .88rem; }
@media (min-width: 760px) {
  .glossary-intro { display: grid; grid-template-columns: 1fr 1fr; gap: .15rem 2rem; align-items: center; }
  .glossary-intro > p:not(.page-updated) { grid-row: 1 / span 2; grid-column: 2; margin: 0; }
  .glossary-intro .page-updated { margin: .35rem 0 0; }
  .glossary-tools { grid-template-columns: minmax(0,1.18fr) minmax(0,.82fr); }
}
/* At intermediate widths keep a continuous alphabetic column. The letter
   has its own gutter and each definition keeps a comfortable paragraph width. */
@media screen and (min-width: 40rem) and (max-width: 61.99rem) {
  .glossary-groups { max-width: calc(var(--reading-measure, 62ch) + 4.5rem); margin-inline: auto; }
  .glossary-group { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .glossary-group > h2 { grid-column: 1; grid-row: 1; }
  .glossary-entry { grid-column: 2; }
}
@media (min-width: 62rem) {
  .glossary-group { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .glossary-group > h2 { grid-column: 1/-1; }
  /* Give an unpaired definition and its application one shared row. Count
     only visible terms so the same layout works when filtering by a word. */
  .glossary-entry:nth-child(odd of .glossary-entry:not([hidden])):nth-last-child(1 of .glossary-entry:not([hidden])) {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    align-content: start;
    column-gap: clamp(1.25rem,3vw,2.5rem);
  }
  .glossary-entry:nth-child(odd of .glossary-entry:not([hidden])):nth-last-child(1 of .glossary-entry:not([hidden])) > :is(h3,.glossary-links) {
    grid-column: 1/-1;
  }
}
@media print {
  .glossary-filter, .glossary-index { display: none; }
  .glossary-group, .glossary-page .glossary-group[hidden] { display: block !important; }
  .glossary-entry, .glossary-page .glossary-entry[hidden] { display: block !important; break-inside: avoid; margin-block: .5rem; }
}