archicratie-edition/src/components/EditionToc.astro

---
import { getCollection } from "astro:content";

const { currentSlug } = Astro.props;

const entries = (await getCollection("archicratie"))
  .filter((e) => e.slug.startsWith("archicrat-ia/"))
  .sort((a, b) => (a.data.order ?? 0) - (b.data.order ?? 0));

// ✅ On route l’Essai-thèse sur /archicrat-ia/<slug-sans-prefix>/
// (Astro trailingSlash = always → on garde le "/" final)
const strip = (s) => String(s || "").replace(/^archicrat-ia\//, "");
const href = (slug) => `/archicrat-ia/${strip(slug)}/`;
---

<nav class="toc-global" aria-label="Table des matières — ArchiCraT-IA">
  <div class="toc-global__head">
    <div class="toc-global__title">Table des matières</div>
  </div>

  <ol class="toc-global__list">
    {entries.map((e) => {
      const active = e.slug === currentSlug;
      return (
        <li class={`toc-item ${active ? "is-active" : ""}`}>
          <a class="toc-link" href={href(e.slug)} aria-current={active ? "page" : undefined}>
            <span class="toc-link__row">
              {active ? (
                <span class="toc-active-indicator" aria-hidden="true">👉</span>
              ) : (
                <span class="toc-active-spacer" aria-hidden="true"></span>
              )}

              <span class="toc-link__title">{e.data.title}</span>

              {active && (
                <span class="toc-badge" aria-label="Chapitre en cours">
                  En cours
                </span>
              )}
            </span>

            {active && <span class="toc-underline" aria-hidden="true"></span>}
          </a>
        </li>
      );
    })}
  </ol>
</nav>

<style>
  .toc-global{
    border: 1px solid rgba(127,127,127,0.22);
    border-radius: 16px;
    padding: 12px;
    background: rgba(127,127,127,0.06);
  }

  .toc-global__head{
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(127,127,127,0.25);
  }

  .toc-global__title{
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .2px;
    opacity: .88;
  }

  .toc-global__list{
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .toc-global__list li::marker{ content: ""; }

  .toc-item{ margin: 6px 0; }

  .toc-link{
    display: block;
    text-decoration: none;
    border-radius: 14px;
    padding: 8px 10px;
    transition: transform 120ms ease, background 120ms ease;
  }

  .toc-link:hover{
    background: rgba(127,127,127,0.10);
    text-decoration: none;
    transform: translateY(-1px);
  }

  .toc-link__row{
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
  }

  .toc-active-indicator{
    font-size: 14px;
    line-height: 1;
  }

  .toc-active-spacer{
    width: 14px;
  }

  .toc-link__title{
    font-size: 13px;
    line-height: 1.25;
    max-width: 100%;
  }

  .toc-badge{
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .2px;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid rgba(127,127,127,0.30);
    background: rgba(127,127,127,0.10);
    opacity: .92;
    white-space: nowrap;
  }

  .toc-item.is-active .toc-link{
    background: rgba(127,127,127,0.12);
  }

  .toc-item.is-active .toc-link__title{
    font-weight: 800;
  }

  .toc-underline{
    display: block;
    margin-top: 8px;
    height: 1px;
    width: 100%;
    background: rgba(127,127,127,0.35);
    border-radius: 999px;
  }

  .toc-global__list{
    max-height: 44vh;
    overflow: auto;
    padding-right: 8px;
    scrollbar-gutter: stable;
  }

  @media (prefers-color-scheme: dark){
    .toc-global{ background: rgba(255,255,255,0.04); }
    .toc-link:hover{ background: rgba(255,255,255,0.06); }
    .toc-item.is-active .toc-link{ background: rgba(255,255,255,0.06); }
    .toc-badge{ background: rgba(255,255,255,0.06); }
  }
</style>

<script is:inline>
(() => {
  const active = document.querySelector(".toc-global .toc-item.is-active");
  if (active) active.scrollIntoView({ block: "nearest" });
})();
</script>