/* Gabarit commun aux articles Markdown, dans les tokens du site. */
.article-eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem; margin-bottom: 1rem; }
.article-hub-hero { padding-block: 2.5rem; border-bottom: 1px solid var(--rule); }
.article-hub-hero .calc-hero__subtitle, .article-hub-hero__note { max-width: 45rem; line-height: 1.7; }
.article-hub-hero__note { margin-top: 1rem; font-size: .875rem; color: var(--ink-faint); }
.article-library { padding-block: 2rem 3rem; }
.article-feature { display: block; border-bottom: 1px solid var(--rule); padding-block: 1.75rem; }
.article-feature:hover h2 { color: var(--teal-text); }
.article-feature:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
.article-feature__body h2 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); line-height: 1.25; font-weight: 600; letter-spacing: -.02em; }
.article-feature__body > p { margin-block: 1rem; max-width: 70ch; color: var(--ink-soft); line-height: 1.75; }
.article-feature__meta { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; font-size: .75rem; color: var(--ink-faint); }
.article-feature__cta { display: inline-flex; gap: .5rem; align-items: center; color: var(--teal-text); font-weight: 500; font-size: .875rem; }
.article-library__bridge { margin-top: 2rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.article-library__bridge h2 { font-size: 1.1rem; font-weight: 600; }
.article-library__bridge p { color: var(--ink-soft); font-size: .875rem; margin-top: .5rem; max-width: 60ch; line-height: 1.7; }
.article-library__bridge .btn-outline { white-space: nowrap; flex-shrink: 0; }
.article-hero { padding-block: 2rem; border-bottom: 1px solid var(--rule); }
.article-hero h1 { max-width: 30ch; font-size: clamp(1.9rem, 3.3vw, 2.7rem); line-height: 1.15; }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: 1.25rem; font-size: .75rem; color: var(--ink-faint); }
.article-preview-note { margin-top: 1rem; max-width: 70ch; font-size: .8125rem; line-height: 1.6; color: var(--teal-text); }
.article-publication-status { display: inline-flex; flex-wrap: wrap; gap: .25rem; padding: .2rem .5rem; border: 1px solid var(--rule); border-radius: .25rem; color: var(--teal-text); background: var(--teal-bg); }
.article-layout { display: grid; grid-template-columns: 17rem minmax(0, 46rem); gap: clamp(1.5rem, 3vw, 3rem); padding-block: 2.5rem 4rem; align-items: start; }
.article-sidebar { min-width: 0; position: sticky; top: calc(var(--stack-h, 6rem) + 1rem); }
.article-toc { border: 1px solid var(--rule); border-radius: .5rem; background: var(--surface); overflow: hidden; }
.article-toc summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; cursor: pointer; color: var(--ink); list-style: none; }
.article-toc summary::-webkit-details-marker { display: none; }
.article-toc summary::marker { content: ''; }
.article-toc__heading { display: grid; gap: .25rem; }
.article-toc__title { font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.article-toc__count { font-family: 'IBM Plex Mono', monospace; font-size: .6875rem; line-height: 1.4; color: var(--ink-faint); }
.article-toc summary .icon { flex-shrink: 0; color: var(--ink-faint); transform: rotate(90deg); }
.article-toc[open] summary .icon { transform: rotate(270deg); }
.article-toc nav { max-height: max(8rem, calc(100dvh - var(--stack-h, 6rem) - 12rem)); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.article-toc ol { list-style: none; display: grid; gap: .15rem; padding: .25rem .5rem .75rem; margin: 0; }
.article-toc a { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr); align-items: baseline; gap: .5rem; padding: .6rem .65rem; border-left: 2px solid transparent; border-radius: .25rem; font-size: .8125rem; color: var(--ink-soft); line-height: 1.5; text-decoration: none; transition: background-color .15s, color .15s; }
.article-toc__number { font-family: 'IBM Plex Mono', monospace; font-size: .6875rem; color: var(--ink-faint); }
.article-toc__label { min-width: 0; overflow-wrap: break-word; text-wrap: pretty; }
.article-toc a:hover, .article-toc a[aria-current="location"] { color: var(--teal-text); background: var(--teal-bg); }
.article-toc a[aria-current="location"] { border-left-color: var(--teal); font-weight: 500; }
.article-toc a[aria-current="location"] .article-toc__number { color: var(--teal-text); }
.article-toc a:focus-visible, .article-toc summary:focus-visible, .article-print:focus-visible { outline: 2px solid var(--teal); outline-offset: -3px; }
.article-print { display: flex; width: 100%; align-items: center; justify-content: center; gap: .5rem; padding: .9rem 1rem; font: inherit; font-size: .75rem; line-height: 1.5; color: var(--ink-soft); background: var(--surface-alt); border: 0; border-top: 1px solid var(--rule); cursor: pointer; }
.article-print:hover { color: var(--teal-text); background: var(--teal-bg); }
.article-prose { min-width: 0; font-size: 1rem; line-height: 1.85; }
.article-prose h2, .article-prose h3, .article-prose h4 { font-weight: 600; line-height: 1.3; color: var(--ink); scroll-margin-top: calc(var(--stack-h, 6rem) + 1.5rem); }
.article-prose h2 { margin-block: 2.5rem 1rem; font-size: clamp(1.35rem, 2.2vw, 1.7rem); letter-spacing: -.02em; }
.article-prose h3 { margin-block: 1.75rem .75rem; font-size: 1.15rem; }
.article-prose p { margin-block: 1rem; color: var(--ink-soft); }
.article-prose > p:first-child { margin-top: 0; }
.article-prose strong { color: var(--ink); font-weight: 600; }
.article-prose a { color: var(--teal-text); text-decoration: underline; text-underline-offset: 3px; }
.article-prose ul, .article-prose ol { padding-left: 1.4rem; margin-block: 1rem; color: var(--ink-soft); }
.article-prose li + li { margin-top: .55rem; }
.article-prose blockquote { border-left: 2px solid var(--rule); padding-left: 1.25rem; margin-block: 1.5rem; }
.article-prose code { font-family: 'IBM Plex Mono', monospace; font-size: .85em; }
.article-prose pre { overflow-x: auto; padding: 1rem; background: var(--surface-alt); }
.article-prose img { display: block; max-width: 100%; height: auto; margin-block: 1.5rem; background: #FFFFFF; }
.article-table-scroll { max-width: 100%; overflow-x: auto; margin-block: 1.5rem; }
.article-prose table { width: 100%; border-collapse: collapse; font-size: .875rem; line-height: 1.65; }
.article-prose thead { background: var(--surface-alt); }
.article-prose td, .article-prose th { text-align: left; padding: .8rem 1rem; border: 1px solid var(--rule); vertical-align: top; }
.article-prose th { font-weight: 600; }
.article-prose td:first-child { font-weight: 500; }
.article-back { display: inline-flex; align-items: center; gap: .5rem; margin-top: 2rem; font-size: .875rem; }

/* FAQ et bibliographie : présentation commune, contenu conservé en Markdown. */
.article-faq { margin-block: 2.5rem; }
.article-faq__item { border-top: 1px solid var(--rule); }
.article-faq__item:last-child { border-bottom: 1px solid var(--rule); }
.article-faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding-block: 1rem; cursor: pointer; list-style: none; }
.article-faq__item summary::-webkit-details-marker { display: none; }
.article-faq__item summary::marker { content: ''; }
.article-faq__item summary::after { content: ''; flex: 0 0 .4rem; width: .4rem; height: .4rem; margin-right: .25rem; border-right: 1.5px solid var(--ink-faint); border-bottom: 1.5px solid var(--ink-faint); transform: rotate(45deg); }
.article-faq__item[open] summary::after { transform: rotate(225deg); }
.article-faq__item summary h3 { margin: 0; font-size: 1rem; line-height: 1.5; text-wrap: pretty; }
.article-faq__item summary:hover h3 { color: var(--teal-text); }
.article-faq__item summary:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.article-faq__answer { padding-bottom: 1rem; font-size: .9375rem; line-height: 1.8; }
.article-faq__answer > :first-child { margin-top: 0; }
.article-faq__answer > :last-child { margin-bottom: 0; }
.article-sources { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.article-sources h2 { margin: 0 0 1rem; font-size: 1.0625rem; letter-spacing: 0; }
.article-sources__body { font-size: .8125rem; line-height: 1.65; overflow-wrap: anywhere; }
.article-sources__body ol { margin-block: 0; padding-left: 1.2rem; }
.article-sources__body p { margin-block: .75rem 0; }
.article-sources__body p, .article-sources__body li { color: var(--ink-faint); }
.article-sources__body a { color: inherit; text-decoration-color: var(--rule); }
.article-sources__body a:hover, .article-sources__body a:focus-visible { color: var(--teal-text); text-decoration-color: currentColor; }
.article-editorial-note { padding-left: .75rem; border-left: 2px dashed var(--rule); font-size: .75rem; line-height: 1.6; }

/* Navigation par catégorie d'articles */
.article-categories-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.article-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .85rem;
  border-radius: 9999px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--rule);
  text-decoration: none;
  transition: all .15s ease;
}
.article-cat-pill:hover {
  color: var(--teal-text);
  border-color: var(--teal);
  background: var(--teal-bg);
}
.article-cat-pill.is-active {
  color: #FFFFFF;
  background: var(--teal);
  border-color: var(--teal);
}
.article-cat-pill__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .6875rem;
  padding: .1rem .4rem;
  border-radius: 9999px;
  background: var(--surface-alt);
  color: var(--ink-faint);
}
.article-cat-pill.is-active .article-cat-pill__count {
  background: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}
.article-category-empty {
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--surface-alt);
  border: 1px dashed var(--rule);
  border-radius: .5rem;
  margin-block: 2rem;
}
.article-category-empty p {
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 14rem minmax(0, 1fr); gap: 1.5rem; }
}
@media (max-width: 767px) {
  .article-hero, .article-hub-hero { padding-block: 1.5rem; }
  .article-layout { display: block; padding-top: 1.5rem; }
  .article-sidebar { position: static; margin-bottom: 1.5rem; }
  .article-toc nav { max-height: none; }
  .article-prose { font-size: .9375rem; }
  .article-prose td, .article-prose th { padding: .65rem; }
  .article-library__bridge { align-items: flex-start; flex-direction: column; }
}
@media print {
  .article-sidebar, .article-back { display: none !important; }
  .article-layout { display: block; padding-block: 0; }
  .article-hero { padding-block: 1rem; }
  .article-hero h1 { max-width: none; }
  .article-prose { font-size: 10pt; line-height: 1.6; }
  .article-table-scroll { overflow: visible; }
  .article-prose tr { break-inside: avoid; }
  .article-faq__item { break-inside: avoid; }
  .article-faq__item::details-content { display: block; content-visibility: visible; }
  .article-faq__item summary::after { display: none; }
  .article-sources__body { font-size: 9pt; }
  .article-editorial-note { display: none; }
}