/* Gas and solvent library (R09) */
.gl .exr-kicker { margin-bottom: 4px; }
.gl-hero { max-width: 980px; }
.gl-hero h1, .gl-sub h1 { font-weight: 800; font-size: clamp(2.1rem, 4.4vw, 3.3rem); letter-spacing: -.01em; overflow-wrap: anywhere; }
.gl-search { position: relative; margin: 20px 0 12px; max-width: 760px; }
.gl-search-row { display: flex; align-items: center; gap: 10px; min-height: 58px; padding: 0 16px; background: #fff; border: 2px solid var(--ink); border-radius: 12px; }
.gl-search-row:focus-within { box-shadow: 0 0 0 4px rgba(227, 155, 11, .45); }
.gl-search-row svg { width: 22px; height: 22px; flex: none; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.gl-search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font-size: 1.15rem; padding: 12px 0; }
.gl-search.is-compact { margin: 0; max-width: 420px; }
.gl-search.is-compact .gl-search-row { min-height: 44px; border-width: 1.5px; border-radius: 10px; }
.gl-search.is-compact input { font-size: 1rem; padding: 8px 0; }
.gl-sug { position: absolute; z-index: 30; inset-inline: 0; top: calc(100% + 6px); margin: 0; padding: 6px; list-style: none; background: #fff; border: 1.5px solid var(--rule); border-radius: 12px; box-shadow: 0 14px 34px rgba(20, 35, 59, .16); max-height: min(70vh, 520px); overflow-y: auto; }
.gl-sug li a { display: grid; grid-template-columns: 1fr auto; gap: 0 12px; padding: 9px 12px; border-radius: 8px; text-decoration: none; color: var(--ink); }
.gl-sug li[aria-selected="true"] a, .gl-sug li a:hover { background: var(--film); }
.gl-sug-name { font-weight: 700; overflow-wrap: anywhere; }
.gl-sug-match { grid-column: 1; font-size: .85rem; color: var(--graphite); }
.gl-sug-meta { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: .82rem; color: var(--graphite); text-align: end; white-space: nowrap; }
.gl-sug-none { padding: 10px 12px; color: var(--graphite); }
.gl-try { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: .92rem; color: var(--graphite); }
.gl-try .tag { font-size: .85rem; }
.gl-quota { margin-top: 18px; }
.gl-browse { margin-top: clamp(30px, 5vw, 52px); }
.gl-browse-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; margin-bottom: 12px; }
.gl-browse-head h2 { font-weight: 800; font-size: 1.5rem; }
.gl-az { display: flex; flex-wrap: wrap; gap: 4px; margin: 14px 0 8px; }
.gl-az button { min-width: 34px; min-height: 34px; padding: 2px 8px; border: 1px solid var(--rule); background: var(--sheet); border-radius: 6px; font-weight: 700; cursor: pointer; }
.gl-az button.is-on { background: var(--ink); color: var(--film); border-color: var(--ink); }
.gl-list { list-style: none; margin: 0; padding: 0; columns: 3 260px; column-gap: 28px; }
.gl-list li { break-inside: avoid; border-bottom: 1px solid var(--rule); }
.gl-list a { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 10px; padding: 8px 2px; text-decoration: none; color: var(--ink); }
.gl-list a:hover .gl-li-name { text-decoration: underline; text-underline-offset: 3px; }
.gl-li-name { font-weight: 600; overflow-wrap: anywhere; }
.gl-li-meta { font-size: .82rem; color: var(--graphite); }
.gl-about { margin-top: 36px; }
.gl-about-list { margin: 0 0 12px; padding-inline-start: 20px; display: grid; gap: 6px; }

/* substance card */
.gl-topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; margin-bottom: 18px; }
.gl-topbar .crumbs { margin: 0; }
.gl-top-search { flex: 1 1 280px; display: flex; justify-content: flex-end; }
.gl-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 32px; align-items: start; }
.gl-names { margin-top: 6px; color: var(--ink-2); font-size: 1.02rem; overflow-wrap: anywhere; }
.gl-ids { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.gl-id { display: inline-flex; align-items: baseline; gap: 8px; padding: 6px 12px; border: 1.5px solid var(--rule); border-radius: 8px; background: var(--sheet); font: inherit; color: var(--ink); cursor: copy; }
.gl-id.is-static { cursor: default; }
.gl-id span { font-size: .78rem; font-weight: 700; color: var(--graphite); text-transform: uppercase; letter-spacing: .04em; }
.gl-id bdi { font-weight: 700; font-variant-numeric: tabular-nums; }
.gl-id:hover:not(.is-static) { border-color: var(--ink); }
.gl-haz-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 16px; }
.gl-pictos { display: flex; flex-wrap: wrap; gap: 6px; }
.gl-pictos img { width: 62px; height: 62px; }
.gl-signal { display: inline-block; font-family: var(--f-cond); font-weight: 800; font-size: 1.25rem; text-transform: uppercase; letter-spacing: .04em; color: var(--amber-deep); }
.gl-signal.is-danger { color: var(--red); }
.gl-nfpa { margin: 0; display: grid; justify-items: center; gap: 2px; }
.gl-nfpa svg { width: 74px; height: 74px; }
.gl-nfpa figcaption { font-size: .72rem; color: var(--graphite); font-weight: 700; }
.gl-mol { margin: 0; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 8px; display: grid; justify-items: center; }
.gl-mol img { width: 260px; height: auto; max-width: 100%; }
.gl-mol figcaption { font-size: .75rem; color: var(--graphite); }
.gl-keys { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 24px 0 14px; }
.gl-key { display: grid; gap: 2px; padding: 12px 14px; background: var(--ink); color: var(--film); border-radius: 10px; min-width: 0; }
.gl-key.is-wide { grid-column: span 2; background: var(--sheet); color: var(--ink); border: 1px solid var(--rule); }
.gl-key-l { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; opacity: .8; }
.gl-key-v { font-family: var(--f-xcond); font-weight: 800; font-size: 1.85rem; line-height: 1.05; font-variant-numeric: tabular-nums; }
.gl-key-s { font-size: .76rem; opacity: .78; overflow-wrap: anywhere; }
.gl-hlist { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; }
.gl-hlist .tag { white-space: normal; font-weight: 600; }
.gl-hlist .tag bdi { font-weight: 800; margin-inline-end: 4px; }
.gl-gate { border-color: #E2C98B; }
.gl-gate-list { columns: 2 220px; margin: 12px 0 18px; padding-inline-start: 20px; color: var(--ink-2); }
.gl-toc { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 6px; position: sticky; top: 64px; z-index: 5; padding: 8px 0; background: var(--film); }
.gl-toc a { text-decoration: none; font-size: .86rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: var(--sheet); border: 1px solid var(--rule); color: var(--ink-2); white-space: nowrap; }
.gl-toc a:hover { border-color: var(--ink); color: var(--ink); }
.gl-trstate { font-size: .9rem; color: var(--amber-deep); font-weight: 600; margin: 4px 0; }
.gl-sec { scroll-margin-top: 120px; }
.gl-sec .sec { margin-top: 18px; }
.gl-p { margin: 0 0 10px; max-width: 86ch; }
.gl-ul { margin: 0 0 10px; padding-inline-start: 20px; display: grid; gap: 6px; max-width: 92ch; }
.gl-ul.small { font-size: .92rem; }
.gl-src { display: inline-block; font-size: .72rem; font-weight: 700; color: var(--graphite); background: var(--film); border: 1px solid var(--rule); border-radius: 4px; padding: 0 5px; margin-inline-start: 4px; vertical-align: 1px; white-space: nowrap; }
.gl-table { width: 100%; border-collapse: collapse; margin: 4px 0 12px; font-size: .97rem; }
.gl-table th, .gl-table td { text-align: start; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); }
.gl-table th[scope="row"] { font-weight: 600; color: var(--ink-2); width: 34%; }
.gl-table td { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.gl-td-src { width: 1%; white-space: nowrap; text-align: end !important; }
.gl-aegl thead th { font-size: .82rem; color: var(--graphite); border-bottom: 2px solid var(--ink); }
.gl-note { margin: 8px 0 12px; padding: 10px 14px; border-radius: 8px; background: var(--sheet); border: 1px solid var(--rule); max-width: 92ch; }
.gl-note.is-warn { background: #F8E1DE; border-color: #E5AFA9; color: #5B1612; }
.gl-note.is-info { background: #E2ECF5; border-color: #B7CBE0; color: var(--ink); }
.gl-det { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 10px; }
.gl-det li { display: grid; gap: 2px; padding: 10px 14px; border-inline-start: 4px solid var(--amber); background: var(--sheet); border-radius: 6px; }
.gl-det-note { font-size: .9rem; color: var(--amber-deep); font-weight: 600; }
.gl-conv-in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.gl-conv-in label { font-weight: 600; }
.gl-conv-in input, .gl-conv-in select { min-height: 42px; padding: 6px 10px; border: 1.5px solid var(--field-line); border-radius: 8px; background: #fff; font: inherit; }
.gl-conv-in input { width: 10em; }
.gl-conv-out { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 6px; }
.gl-conv-out span { padding: 8px 12px; border-radius: 8px; background: var(--ink); color: var(--film); font-variant-numeric: tabular-nums; }
.gl-conv-out b { font-family: var(--f-xcond); font-size: 1.3rem; margin-inline-end: 4px; }
.gl-mol-wrap { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 26px; align-items: start; }
.gl-mol-big { width: 320px; max-width: 100%; height: auto; background: #fff; border: 1px solid var(--rule); border-radius: 10px; }
.gl-wrap { word-break: break-all; }
.gl-hp li strong { margin-inline-end: 6px; }
.gl-more summary { cursor: pointer; font-weight: 700; margin: 10px 0; }
.gl-links { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 0 0 12px; }
.gl-disc { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--rule); font-size: .9rem; color: var(--ink-2); }
.gl code { font-size: .88rem; }
/* server-rendered first paint (search engines, slow scripts) */
.gl-kv { border-collapse: collapse; margin: 16px 0; }
.gl-kv th, .gl-kv td { text-align: start; padding: 6px 14px 6px 0; border-bottom: 1px solid var(--rule); }
.gl-desc { max-width: 80ch; margin-top: 12px; }
.gl-seo-list ul { list-style: none; padding: 0; columns: 3 240px; }
.gl-seo-list li { padding: 3px 0; }
.gl-seo-list span { color: var(--graphite); font-size: .82rem; }
.gl-sub[data-ssr] .gl-mol { width: 260px; height: auto; }
@media (max-width: 760px) {
  .gl-head { grid-template-columns: 1fr; }
  .gl-mol { justify-self: start; }
  .gl-mol-wrap { grid-template-columns: 1fr; }
  .gl-key.is-wide { grid-column: auto; }
  .gl-key-v { font-size: 1.55rem; }
  .gl-table th[scope="row"] { width: 42%; }
  .gl-toc { top: 56px; overflow-x: auto; flex-wrap: nowrap; }
  .gl-top-search { justify-content: stretch; }
  .gl-search.is-compact { max-width: none; }
}
/* R16: on phones the three columns (name, value, source) left the value about 30 px wide and long values broke letter by
   letter. Each row now stacks: the name on its own line, the value below it, the source label beside or under the value. */
@media (max-width: 600px) {
  .gl-table:not(.gl-aegl), .gl-table:not(.gl-aegl) tbody { display: block; width: 100%; }
  .gl-table:not(.gl-aegl) tr { display: flex; flex-wrap: wrap; align-items: baseline; gap: 3px 10px; padding: 9px 0; border-bottom: 1px solid var(--rule); }
  .gl-table:not(.gl-aegl) th[scope="row"], .gl-table:not(.gl-aegl) td { display: block; padding: 0; border: 0; }
  .gl-table:not(.gl-aegl) th[scope="row"] { flex: 1 0 100%; width: auto; font-size: .9rem; }
  .gl-table:not(.gl-aegl) td:not(.gl-td-src) { flex: 1 1 11em; min-width: 0; overflow-wrap: break-word; }
  .gl-table:not(.gl-aegl) .gl-td-src { flex: 0 0 auto; width: auto; text-align: start !important; }
  .gl-table:not(.gl-aegl) .gl-td-src .gl-src { margin-inline-start: 0; }
  .gl-table:not(.gl-aegl) .gl-td-src:empty { display: none; }
  .gl-aegl { display: block; overflow-x: auto; }
}
@media print {
  .gl-toc, .gl-topbar, .gl-quota, .gl-conv-in { display: none !important; }
  .gl-key { background: #fff; color: #000; border: 1px solid #000; }
}