.bd-content .latex-demo { margin: 1.5rem 0 2rem; padding: clamp(.85rem, 2vw, 1.25rem); border: 1px solid var(--pst-color-border); border-radius: .65rem; background: var(--pst-color-background); }
.bd-content .latex-demo h3 { margin: 0 0 .35rem; }
.bd-content .latex-demo-intro p { margin-bottom: 1.2rem; }
.bd-content .latex-demo-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; }
.bd-content .latex-demo-controls, .bd-content .latex-demo-result { min-width: 0; }
.bd-content .latex-demo-controls > label, .bd-content .latex-demo [data-question-fields] label { display: block; margin: .65rem 0 .35rem; font-weight: 600; }
.bd-content .latex-demo textarea, .bd-content .latex-demo input[type="text"] { display: block; width: 100%; min-width: 0; margin-top: .25rem; padding: .55rem .65rem; border: 1px solid var(--pst-color-border); border-radius: .3rem; color: var(--pst-color-text-base); background: var(--pst-color-background); font: inherit; }
.bd-content .latex-demo textarea { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; resize: vertical; }
.bd-content .latex-keyboard, .bd-content .latex-demo-actions { display: flex; flex-wrap: wrap; gap: .4rem; margin: .7rem 0; }
.bd-content .latex-demo button { border: 1px solid var(--pst-color-primary); border-radius: .35rem; background: var(--pst-color-background); color: var(--pst-color-primary); padding: .42rem .65rem; line-height: 1.35; cursor: pointer; }
.bd-content .latex-demo button:hover { background: var(--pst-color-primary); color: var(--pst-color-on-background); }
.bd-content .latex-editor { position: relative; min-width: 0; }
.bd-content .latex-editor textarea { display: block; box-sizing: border-box; width: 100%; margin: 0; padding-bottom: 2.4rem; white-space: pre-wrap; overflow-wrap: break-word; }
.bd-content .latex-editor .latex-reset { position: absolute; right: .45rem; bottom: .45rem; z-index: 1; min-height: 1.55rem; border: 1px solid var(--pst-color-border); border-radius: .25rem; padding: .12rem .35rem; color: var(--pst-color-text-muted); background: var(--pst-color-background); font-size: .67rem; font-weight: 650; letter-spacing: .04em; }
.bd-content .latex-editor:has([data-question-fields]) { padding-bottom: 1.95rem; }
.bd-content .latex-editor .latex-reset:hover { color: var(--pst-color-primary); border-color: var(--pst-color-primary); background: var(--pst-color-background); }
.bd-content .latex-demo :is(button, input, textarea, summary):focus-visible { outline: 3px solid var(--pst-color-primary); outline-offset: 3px; }
.bd-content .latex-demo-modes { display: flex; flex-wrap: wrap; align-items: center; column-gap: 1.1rem; row-gap: .2rem; margin: .55rem 0; border: 0; padding: 0; }
.bd-content .latex-demo-modes legend { float: left; margin-right: .8rem; font-size: .9rem; font-weight: 650; }
.bd-content .latex-demo-modes label { display: inline-flex; align-items: center; gap: .25rem; margin: .2rem 0; font-size: .9rem; }
.bd-content .latex-demo-result-title { font-weight: 700; margin-bottom: .45rem; }
.bd-content .latex-paper { min-height: 6.5rem; padding: 1rem 1.25rem; background: #fff; color: #222; border: 1px solid #d9d9d9; box-shadow: 0 2px 8px rgb(0 0 0 / 8%); font-family: Georgia, 'Times New Roman', serif; overflow-wrap: anywhere; }
html[data-theme="dark"] .bd-content .latex-paper { background: #1d3542; color: #edf3f5; border-color: #4a6370; box-shadow: 0 2px 12px rgb(0 0 0 / 20%); }
html[data-theme="dark"] .bd-content .latex-paper:has(img) { background: #fff; color: #222; }
#latex-formula-demo .latex-paper { min-height: 5.5rem; padding: .8rem 1rem; }
.bd-content .latex-paper-display [data-math] { display: block; text-align: center; margin: .75rem 0; }
.bd-content .latex-paper ol { margin: 0 0 0 1.4rem; padding: 0; }
.bd-content .latex-paper ol ol { margin-top: .35rem; }
.bd-content .latex-demo-hint, .bd-content .latex-demo-status { font-size: .9rem; margin: .6rem 0; }
.bd-content .latex-demo-status { min-height: 1.5em; }
.bd-content .latex-demo-status:empty { display: none; }
.bd-content .latex-demo details { border-top: 1px solid var(--pst-color-border); margin-top: .75rem; padding-top: .55rem; }
.bd-content .latex-demo summary { cursor: pointer; font-weight: 600; }
.bd-content .latex-demo pre { max-width: 100%; overflow-x: auto; padding: .75rem; margin: .65rem 0; background: var(--pst-color-background); border: 1px solid var(--pst-color-border); white-space: pre; }
@media (max-width: 760px) { .bd-content .latex-demo-layout { grid-template-columns: 1fr; } }
/* Le mot-symbole provient de la commande LaTeX, convertie en SVG. */
.latex-guide .latex-wordmark { display: inline-block; white-space: nowrap; }
.latex-guide .latex-wordmark img { height: .95em; width: auto; vertical-align: -.12em; }
html[data-theme="dark"] .latex-guide .latex-wordmark img { filter: invert(1); }
.bd-content .latex-presets { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .5rem; margin-bottom: .5rem; font-size: .88rem; }
.bd-content .latex-presets button { border: 0; padding: .25rem .35rem; font-size: .88rem; text-decoration: underline; text-underline-offset: .15em; }
.bd-content .latex-presets button[aria-pressed="true"] { background: var(--pst-color-primary); color: var(--pst-color-on-background); }
.bd-content .latex-demo .code-copy-control { padding: .35rem; border-color: var(--pst-color-border); }
.bd-content .latex-demo .code-copy-frame pre { padding-top: 2.5rem; }
.bd-content .latex-paper [data-math] { max-width: 100%; overflow-x: auto; }
.bd-content .latex-paper ol ol { list-style-type: lower-alpha; }
.bd-content .latex-paper ol ol > li::marker { content: "(" counter(list-item, lower-alpha) ") "; }
.bd-content .cartes-centrees.latex-entry-cards > .sd-col > .sd-card { height: 100%; min-height: var(--hauteur-carte); }
.bd-content .latex-entry-cards .sd-card-body { display: flex; flex: 1 1 auto; flex-direction: column; }
.bd-content .latex-entry-cards .sd-card-title, .bd-content .latex-entry-cards .sd-card-text { flex: 0 0 auto; }
html[data-theme] .bd-article .cartes-centrees.latex-entry-cards .card-action-label { margin-top: auto !important; }
.bd-content img.latex-table-preview { display: block; max-width: 100%; height: auto; background-color: #fff !important; border: 1px solid #d9e2e5; border-radius: .4rem; padding: .75rem; margin: .65rem 0 1.25rem; }
html[data-theme="dark"] .bd-content img.latex-table-preview { border-color: #627787; }
/* Commandes dessinées et résultats proches du champ. */
.bd-content .latex-demo button:disabled { opacity: .5; cursor: default; }
.bd-content .latex-keyboard svg { width: 3rem; height: 2.25rem; fill: none; stroke: currentColor; stroke-width: 1.7; }
.bd-content .latex-keyboard svg rect { stroke-dasharray: 3 2; fill: transparent; }
.bd-content .latex-keyboard svg text { fill: currentColor; stroke: none; font: 34px Georgia, serif; }
.bd-content .latex-keyboard button { display: grid; place-items: center; min-width: 3.5rem; min-height: 3rem; }
.bd-content .latex-try { margin: .35rem 0; padding: .2rem 0; font-size: .9rem; }
.bd-content .latex-subquestion { margin-left: 1.2rem !important; border-left: 2px solid var(--pst-color-border); padding-left: .75rem; }
.bd-content .latex-paper .latex-doc-heading { font-size: 1.15em; font-weight: bold; margin: .8em 0 .5em; }
.bd-content .latex-paper .latex-doc-title { text-align: center; font-size: 1.4em; margin: .8em 0 1.2em; }
.bd-content .latex-doc-title small { display: block; font-size: .7em; margin-top: .4em; }
.bd-content .latex-doc-environment { margin: .9em 0; }
.bd-content .latex-doc-italic > p { font-style: italic; }
.bd-content .latex-paper p { margin: .3em 0 .6em; }
.bd-content .latex-paper[data-stale] { opacity: .55; }
.bd-content .latex-doc-math { overflow-x: auto; }
.bd-content .latex-document-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 1rem; }
.bd-content .latex-document-layout > div { min-width: 0; }
.bd-content .latex-document-layout textarea { height: 25rem; padding-top: 2.8rem; tab-size: 2; font-size: .85rem; line-height: 1.5; }
.bd-content .latex-document-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1rem; margin: .65rem 0; }
.bd-content .latex-document-actions button { border-color: var(--pst-color-border); color: var(--pst-color-text-base); font-size: .88rem; }
.bd-content .latex-document-actions a { font-size: .88rem; }
.bd-content .latex-document-actions [hidden] { display: none; }
.bd-content .latex-workflow { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 1rem 0 1.4rem; font-size: .88rem; }
.bd-content .latex-workflow span:not([aria-hidden]) { border: 1px solid var(--pst-color-border); border-radius: .4rem; padding: .4rem .6rem; background: var(--pst-color-background); }
.bd-content .latex-recipe-index { margin: .8rem 0 1.3rem; border: 1px solid var(--pst-color-border); border-radius: .4rem; padding: .5rem .8rem; }
.bd-content .latex-recipe-index summary { cursor: pointer; font-weight: 600; }
.bd-content .latex-recipe-index .contents { margin: .7rem 0 .2rem; }
.latex-guide { --latex-comment-color: #226a3e; }
html[data-theme="dark"] .latex-guide { --latex-comment-color: #85d6a2; }
.bd-content .latex-guide .highlight-latex .highlight .c,
.bd-content .latex-guide .latex-code-comment { color: var(--latex-comment-color); }
.bd-content .latex-editor .latex-code-frame { position: relative; }
.bd-content .latex-editor .latex-code-mirror { position: absolute; inset: 0; z-index: 0; box-sizing: border-box; width: 100%; height: 100%; margin: 0; border: 1px solid transparent; padding: 2.8rem .65rem 2.4rem; background: var(--pst-color-background); color: var(--pst-color-text-base); font: .85rem ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.5; tab-size: 2; white-space: pre-wrap; overflow-wrap: break-word; overflow: hidden; pointer-events: none; }
.bd-content .latex-editor textarea.latex-code-source { position: relative; z-index: 1; color: transparent; background: transparent; caret-color: var(--pst-color-text-base); }
.bd-content .latex-editor textarea.latex-code-source::selection { background: color-mix(in srgb, var(--pst-color-primary) 30%, transparent); }
.bd-content .latex-editor .latex-code-frame .code-copy-control { z-index: 2; }
.bd-content .latex-guide details.latex-source { margin: 1rem 0; border: 1px solid var(--pst-color-border); padding: .75rem; border-radius: .4rem; }
.bd-content .latex-guide details.latex-source > summary { cursor: pointer; font-weight: 600; }
.latex-guide .site-catalog-art-latex { box-sizing: border-box; justify-self: center; width: min(100%, 30rem); max-height: none; border: 1px solid var(--catalog-cool-line); border-radius: .9rem; padding: clamp(.45rem, 1.1cqi, .7rem); background: #fff; box-shadow: 0 .7rem 1.6rem #193e5214; }
.latex-guide .site-catalog-art-latex img { display: block; width: 100%; height: auto; }
.latex-guide .site-catalog-art-latex-dark { display: none !important; }
html[data-theme="dark"] .latex-guide .site-catalog-art-latex { background: #182d39; border-color: #537484; box-shadow: 0 .7rem 1.6rem rgb(0 0 0 / 18%); }
html[data-theme="dark"] .latex-guide .site-catalog-art-latex-light { display: none !important; }
html[data-theme="dark"] .latex-guide .site-catalog-art-latex-dark { display: block !important; }
.bd-content :is(.latex-live, .latex-exercise) { margin: 1rem 0 1.8rem; padding: clamp(.8rem, 1.7vw, 1.15rem); border: 1px solid var(--pst-color-border); border-radius: .65rem; background: var(--pst-color-background); }
.bd-content :is(.latex-live, .latex-exercise) .latex-exercise-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
.bd-content :is(.latex-live, .latex-exercise) .latex-exercise-layout > div { min-width: 0; }
.bd-content :is(.latex-live, .latex-exercise) .latex-editor { margin-top: .45rem; }
.bd-content :is(.latex-live, .latex-exercise) textarea { box-sizing: border-box; width: 100%; min-width: 0; min-height: 6rem; border: 1px solid var(--pst-color-border); border-radius: .3rem; padding: 2.8rem .65rem 2.4rem; resize: vertical; background: var(--pst-color-background); color: var(--pst-color-text-base); font: .85rem ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.5; tab-size: 2; }
.bd-content :is(.latex-live, .latex-exercise) button { border: 1px solid var(--pst-color-primary); border-radius: .35rem; padding: .42rem .7rem; background: var(--pst-color-background); color: var(--pst-color-primary); cursor: pointer; }
.bd-content :is(.latex-live, .latex-exercise) button:hover { border-color: var(--pst-color-primary); background: var(--pst-color-primary); color: var(--pst-color-on-background); }
.bd-content :is(.latex-live, .latex-exercise) .latex-reset { border-color: var(--pst-color-border); padding: .12rem .35rem; color: var(--pst-color-text-muted); font-size: .67rem; }
.bd-content :is(.latex-live, .latex-exercise) :is(button, textarea):focus-visible { outline: 3px solid var(--pst-color-primary); outline-offset: 3px; }
.bd-content :is(.latex-live, .latex-exercise) button:disabled { opacity: .5; cursor: default; }
.bd-content .latex-exercise-paper { min-height: 6rem; overflow-x: auto; }
.bd-content .latex-live [data-status] { margin: .7rem 0 0; }
.bd-content :is(.latex-live, .latex-exercise) [data-status]:empty { display: none; }
.bd-content .latex-exercise-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem 1rem; margin-top: .75rem; }
.bd-content .latex-exercise-actions p { margin: 0; flex: 1 1 18rem; font-size: .9rem; }
.bd-content .latex-exercise-actions [data-status][data-state="success"] { color: var(--latex-comment-color); font-weight: 600; }
.bd-content .latex-exercise-actions [data-status][data-state="error"] { color: var(--pst-color-danger); }
.bd-content .latex-final-project .latex-document-layout textarea { height: 30rem; }
.bd-content .latex-final-project .latex-paper { min-height: 18rem; }
.bd-content .latex-final-project .latex-check-status { margin: .5rem 0 0; font-size: .9rem; }
.bd-content .latex-final-project .latex-check-status:empty { display: none; }
.bd-content .latex-final-project .latex-check-status[data-state="success"] { color: var(--latex-comment-color); font-weight: 600; }
.bd-content .latex-final-project .latex-check-status[data-state="error"] { color: var(--pst-color-danger); }
.bd-content .latex-exercise-invite { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.4rem .75rem 2rem; border: 1px solid var(--catalog-cool-line); border-radius: .9rem; padding: 1rem 1.15rem; background: var(--catalog-cool); }
.bd-content .latex-exercise-invite strong { color: var(--presentation-ink); }
.bd-content .latex-exercise-invite p { margin: .2rem 0 0; color: var(--presentation-muted); }
.bd-content .latex-exercise-invite a { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; flex: 0 0 auto; min-height: 2.7rem; border-radius: .4rem; padding: .55rem .9rem; background: var(--presentation-primary); color: var(--presentation-on-primary); font-weight: 700; text-decoration: none; }
.bd-content .latex-exercise-invite a:is(:hover, :focus-visible) { background: var(--presentation-accent); color: var(--presentation-on-primary); }
.bd-content .latex-exercise-invite a:focus-visible { outline: 3px solid var(--presentation-primary); outline-offset: 3px; }
@media (max-width: 760px) { .bd-content :is(.latex-live, .latex-exercise) .latex-exercise-layout { grid-template-columns: 1fr; } }
@media(max-width:760px) {
  .bd-content .latex-demo { padding: .8rem; }
  .bd-content .latex-demo-layout { gap: .65rem; }
  .bd-content .latex-document-layout { grid-template-columns: 1fr; }
  .bd-content .latex-document-layout textarea { height: 13rem; }
  .latex-guide .site-catalog-art-latex { display: block; justify-self: center; width: min(100%, 22rem); margin: 1rem auto .25rem; }
  .bd-content .latex-exercise-invite { align-items: stretch; flex-direction: column; }
  .bd-content .latex-exercise-invite a { align-self: flex-start; }
  .bd-content .latex-final-project .latex-document-layout textarea { height: 21rem; }
}
@media print { .latex-keyboard, .latex-demo-actions { display: none !important; } }