/* Visual reference: scoped to the glossary, inheriting Lemonergy's theme. */
.glossary { max-width: 1440px; width: calc(100% - 3rem); margin-inline: auto; }
.glossary-hero { padding: 1.8rem 0 1.5rem; }
.glossary-hero h1 { font-size: clamp(2.25rem, 4vw, 3.5rem); letter-spacing: -.045em; margin: .4rem 0 .8rem; }
.glossary-hero .lede { font-size: 1.05rem; line-height: 1.65; max-width: 850px; }
.glossary-facts { display: flex; max-width: none; border: 0; gap: 1.8rem; margin-top: 1rem; }
.glossary-facts div { display: flex; align-items: baseline; gap: .5rem; border: 0; padding: 0; }
.glossary-facts dt { order: 2; font-size: .8rem; }
.glossary-facts dd { font-size: .9rem; }
.glossary-toolbar { grid-template-columns: minmax(240px, 1fr) auto; padding: .9rem 0; margin: 0; gap: .65rem 1rem; }
.glossary-search { max-width: none; }
.glossary-count { grid-row: 2; font-size: .76rem; }
.glossary-view { grid-column: 2; grid-row: 1 / 3; flex-wrap: wrap; justify-content: flex-end; }
.glossary-view .chip { min-height: 42px; border-radius: 5px; }
.glossary button { cursor: pointer; }
.glossary button:focus-visible, .glossary select:focus-visible, .glossary input:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.explorer-shortcuts { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: 1rem 0; }
.explorer-shortcuts > span { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; padding-right: .3rem; }
.explorer-shortcuts button { background: var(--surface); border: 1px solid var(--line); color: var(--text); padding: .5rem .75rem; border-radius: 30px; font: inherit; font-size: .8rem; }
.explorer-shortcuts button:hover { border-color: var(--accent); color: var(--accent); }
.explorer-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 10px; overflow: clip; }
.explorer-browser { align-self: start; padding: 1.2rem; position: sticky; top: 110px; }
.explorer-browser > label:first-child { display: block; font-size: .72rem; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; margin-bottom: .5rem; }
.explorer-browser select { width: 100%; min-height: 44px; background: var(--surface); color: var(--text); border: 1px solid var(--line-strong); border-radius: 5px; padding: .5rem; font: inherit; font-size: .85rem; }
.explorer-check { display: flex; align-items: center; gap: .5rem; margin: 1rem 0; font-size: .8rem; }
.explorer-check input { accent-color: var(--accent); width: 17px; height: 17px; }
.explorer-result-count { font-size: .72rem; color: var(--muted); padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
.explorer-results { max-height: min(600px, 62vh); overflow: auto; scrollbar-width: thin; padding: 3px; margin: -3px; }
.explorer-result { display: block; width: 100%; text-align: left; padding: .8rem .75rem; border: 1px solid transparent; border-radius: 5px; background: transparent; color: var(--text); font: inherit; line-height: 1.4; margin-bottom: .2rem; }
.explorer-result > span { display: block; font-size: .85rem; font-weight: 600; }
.explorer-result small { display: block; color: var(--muted); font-size: .68rem; margin-top: .3rem; }
.explorer-result:hover { background: var(--hover); }
.explorer-result[aria-current="true"] { border-color: var(--accent-edge); background: var(--accent-wash); box-shadow: inset 3px 0 var(--accent); }
.explorer-result[aria-current="true"] > span { color: var(--accent); }
.explorer-more { width: 100%; background: var(--surface); color: var(--accent); border: 1px solid var(--line); border-radius: 5px; padding: .65rem; margin-top: .6rem; font: inherit; font-size: .8rem; }
.explorer-detail { min-width: 0; border-left: 1px solid var(--line); padding: clamp(1.2rem, 2.7vw, 2.5rem); }
.explorer-eyebrow { margin: 0 0 .7rem; color: var(--accent); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.explorer-detail-heading { display: flex; gap: 1rem; align-items: baseline; justify-content: space-between; }
.explorer-detail h2 { margin: 0; font-size: clamp(1.7rem, 2.6vw, 2.35rem); letter-spacing: -.035em; line-height: 1.15; scroll-margin-top: 150px; }
.explorer-permalink { white-space: nowrap; color: var(--muted); font-size: .75rem; text-decoration: none; }
.explorer-definition { font-size: .97rem; line-height: 1.75; max-width: 85ch; margin: 1rem 0; }
.explorer-detail .term-facts { padding: .75rem 1rem; background: var(--hover); border: 1px solid var(--line); border-radius: 5px; margin: 1rem 0 1.5rem; }
.explorer-visual { margin: 1.5rem 0 0; }
.explorer-detail h3 { font-size: 1.05rem; margin: 0 0 .7rem; }
.explorer-reference { border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 1rem; margin: 1.5rem 0; font-size: .85rem; }
.explorer-reference p { color: var(--muted); margin-bottom: 0; }
.explorer-connections { border-top: 1px solid var(--line); padding-top: 1.4rem; margin-top: 1.8rem; }
.explorer-caption { color: var(--muted); font-size: .78rem; margin: 0 0 1rem; }
.explorer-concept-map { display: grid; grid-template-columns: minmax(110px, 1fr) 2fr; align-items: center; gap: 2.5rem; }
.explorer-map-center { font-size: .85rem; font-weight: 700; border: 1px solid var(--accent-edge); padding: 1rem; border-radius: 5px; background: var(--accent-wash); position: relative; }
.explorer-map-center:after { content: ""; width: 2.5rem; position: absolute; top: 50%; right: -2.5rem; border-top: 1px solid var(--line-strong); }
.explorer-map-branches { border-left: 1px solid var(--line-strong); display: grid; gap: .5rem; padding-left: 1rem; }
.explorer-map-node { position: relative; text-align: left; padding: .65rem .85rem; border: 1px solid var(--line); border-radius: 5px; color: var(--text); background: var(--surface); font: inherit; font-size: .8rem; }
.explorer-map-node:before { content: ""; width: 1rem; position: absolute; top: 50%; left: -1rem; border-top: 1px solid var(--line-strong); }
.explorer-map-node:hover { border-color: var(--accent); color: var(--accent); }
.explorer-lesson { margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.explorer-no-results { padding: 1rem .2rem; color: var(--muted); font-size: .85rem; }
.term-visual-button, .graph-explore { display: inline-block; margin-top: .85rem; padding: .5rem .75rem; border: 1px solid var(--accent-edge); border-radius: 5px; background: var(--surface); color: var(--accent); font: inherit; font-size: .82rem; font-weight: 600; }
.visual-explanation { min-width: 0; }
.visual-explanation p { font-size: .85rem; line-height: 1.65; }
.visual-explanation svg { width: 100%; height: auto; display: block; overflow: visible; }
.visual-explanation figure { margin: 1rem 0; padding: .8rem; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.visual-explanation figcaption { margin: .6rem .4rem .2rem; font-size: .75rem; color: var(--muted); }
.visual-explanation select, .visual-explanation input { max-width: 100%; accent-color: var(--accent); }
.visual-explanation select { padding: .6rem; border-radius: 5px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); font: inherit; font-size: .85rem; }
.visual-controls { display: flex; align-items: end; gap: 1rem; flex-wrap: wrap; padding: 1rem; background: var(--hover); border: 1px solid var(--line); border-radius: 6px; }
.visual-controls label { display: flex; flex-direction: column; gap: .4rem; font-size: .78rem; flex: 1 1 180px; }
.visual-controls output { font-weight: 700; color: var(--accent); }
.visual-software { border: 1px solid var(--accent-edge); border-left: 3px solid var(--accent); border-radius: 6px; padding: 1.2rem; margin-top: 1.3rem; }
.visual-software h4 { margin: 0 0 .5rem; }
.visual-software a { color: var(--accent); font-weight: 600; font-size: .82rem; }
.visual-badge, .visual-status { display: inline-block; font-size: .7rem; border: 1px solid var(--line); padding: .2rem .45rem; border-radius: 4px; color: var(--muted); }
.visual-legend { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .75rem; }
.visual-note, .visual-summary { color: var(--muted); }
.glossary-topics ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.glossary-topics a { width: 100%; justify-content: space-between; border-radius: 5px; min-height: 45px; }
.graph-controls { z-index: 2; }
@media (max-width: 1050px) {
  .glossary-toolbar { grid-template-columns: 1fr; }
  .glossary-view { grid-column: 1; grid-row: 2; justify-content: flex-start; }
  .glossary-count { grid-row: 3; }
  .explorer-layout { grid-template-columns: 240px minmax(0, 1fr); }
  .explorer-browser { top: 170px; }
  .explorer-detail h2 { scroll-margin-top: 195px; }
}
@media (max-width: 720px) {
  .glossary { width: calc(100% - 1.5rem); }
  .glossary-hero { padding-top: 1rem; }
  .glossary-hero .lede br { display: none; }
  .glossary-facts { flex-wrap: wrap; gap: .5rem 1rem; }
  .glossary-facts div:nth-child(n) { border: 0; padding: 0; }
  .glossary-facts div:nth-child(n+3) { display: none; }
  .glossary-toolbar { position: relative; top: auto; }
  .glossary-view { width: 100%; display: grid; grid-template-columns: repeat(4, auto); gap: .3rem; }
  .glossary-view .chip { padding: .4rem .45rem; font-size: .72rem; }
  .explorer-shortcuts { gap: .4rem; }
  .explorer-shortcuts > span { width: 100%; }
  .explorer-shortcuts button { font-size: .73rem; }
  .explorer-layout { display: block; }
  .explorer-browser { position: static; padding: 1rem; }
  .explorer-results { max-height: 185px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .2rem; }
  .explorer-result { padding: .6rem; }
  .explorer-result > span { font-size: .76rem; }
  .explorer-detail { border-left: 0; border-top: 1px solid var(--line); padding: 1.1rem; }
  .explorer-detail-heading { flex-wrap: wrap; gap: .6rem; }
  .explorer-detail h2 { scroll-margin-top: 15px; }
  .explorer-concept-map { grid-template-columns: 1fr; gap: 1rem; }
  .explorer-map-center:after { width: 0; height: 1rem; border-top: 0; border-left: 1px solid var(--line-strong); top: 100%; left: 1rem; }
  .explorer-map-branches { margin-left: 1rem; }
  .visual-explanation figure { padding: .2rem; }
}
@media (prefers-reduced-motion: reduce) { .glossary { scroll-behavior: auto; } }
@media print {
  .glossary-toolbar, .glossary-explorer { display: none !important; }
  .glossary #terms[hidden], .glossary .glossary-section[hidden], .glossary .term[hidden] { display: block !important; }
  .term-visual-button { display: none; }
}
/* Keep the explanation, controls and first plot within reach on desktop. */
.visual-badge { margin-bottom: .5rem; }
.visual-plots { display: grid; grid-template-columns: minmax(0, 1fr); gap: .3rem; }
.visual-plots > :only-child { grid-column: 1 / -1; }
.visual-explanation figure { padding: .6rem .2rem; }
.visual-explanation figcaption { font-weight: 700; color: var(--text); margin: .2rem .75rem .5rem; }
.visual-legend { padding: 0 .75rem .4rem; font-size: .7rem; }
.visual-legend span { display: inline-flex; gap: .4rem; align-items: center; }
.visual-legend i { width: 17px; height: 3px; display: inline-block; }
.visual-readout { padding: .8rem 1rem; background: var(--hover); border-radius: 5px; }
.visual-formula { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; }
.visual-software .visual-status { margin-bottom: .75rem; }
@media (min-width: 1000px) {
  .glossary-hero { display: grid; grid-template-columns: .8fr 1.2fr; gap: .5rem 2rem; padding: 1.2rem 0 1.3rem; }
  .glossary-hero > .eyebrow { grid-column: 1; margin: 0; }
  .glossary-hero h1 { grid-column: 1; font-size: 2.6rem; margin: 0; }
  .glossary-hero .lede { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; font-size: .92rem; }
  .glossary-hero .glossary-facts { grid-column: 1 / -1; margin-top: .75rem; }
}
@media (max-width: 1100px) { .visual-plots { grid-template-columns: 1fr; } }