/* Tome 1 : feuille de style unique, sans dépendance. */
:root {
  --fond: #faf7f0;
  --fond-2: #f1ece0;
  --texte: #1d1b19;
  --discret: #5c564e;
  --accent: #8a2b1d;
  --filet: #d9d1c2;
  --focus: #1b4f9c;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Noto Serif", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mesure: 40rem;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #16140f;
    --fond-2: #1f1c16;
    --texte: #ece6da;
    --discret: #a8a091;
    --accent: #e8a08c;
    --filet: #3a352c;
    --focus: #8fb8ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 1rem; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  font-kerning: normal;
  hyphens: auto;
  -webkit-hyphens: auto;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
main { flex: 1; padding-block: 2.5rem 4rem; }
.enveloppe { width: 100%; max-width: 46rem; margin-inline: auto; padding-inline: 1.25rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }

.lien-evitement {
  position: absolute; left: 0.5rem; top: -4rem; z-index: 10;
  background: var(--texte); color: var(--fond); padding: 0.5rem 0.9rem; font-family: var(--sans);
}
.lien-evitement:focus { top: 0.5rem; }
.visuellement-cache {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* En-tête */
.entete { border-bottom: 1px solid var(--filet); }
.entete__interieur { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.marque { display: inline-flex; align-items: baseline; gap: 0.3rem; text-decoration: none; color: var(--texte); line-height: 1; }
.marque__nom { font-size: 1.35rem; font-weight: 700; letter-spacing: 0.01em; }
.marque__chiffre {
  font-size: 1.35rem; font-weight: 700; color: var(--fond); background: var(--accent);
  padding: 0.12em 0.36em 0.08em; border-radius: 2px;
}
.entete nav { display: flex; gap: 1.25rem; font-family: var(--sans); font-size: 0.95rem; }
.entete nav a { color: var(--texte); text-decoration: none; padding-block: 0.5rem; border-bottom: 2px solid transparent; }
.entete nav a:hover { border-bottom-color: var(--filet); }
.entete nav a[aria-current="page"] { border-bottom-color: var(--accent); }

/* Titres */
h1, h2, h3 { font-weight: 700; line-height: 1.2; text-wrap: balance; hyphens: manual; -webkit-hyphens: manual; }
h1 { font-size: clamp(1.9rem, 6vw, 2.75rem); margin: 0 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; margin: 2.75rem 0 0.75rem; }
h3 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.surtitre {
  font-family: var(--sans); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 0.75rem;
}
.surtitre a { color: inherit; text-decoration: none; }
.surtitre a:hover { text-decoration: underline; }

/* Accueil */
.accueil { padding-block: 1rem 2.5rem; border-bottom: 1px solid var(--filet); }
.accueil h1 { font-size: clamp(1.8rem, 6.2vw, 2.9rem); max-width: 22em; }
.chapeau { font-size: 1.2rem; color: var(--discret); max-width: var(--mesure); margin: 0; }
.catalogue { padding-top: 0.5rem; }
.genre { margin-top: 2.5rem; scroll-margin-top: 1rem; }
.genre__titre {
  font-family: var(--sans); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  margin: 0 0 0.25rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--texte);
}
.liste-fiches { list-style: none; margin: 0; padding: 0; }
.liste-fiches li { border-bottom: 1px solid var(--filet); }
.carte { display: block; padding: 1.1rem 0.25rem; text-decoration: none; color: var(--texte); }
.carte:hover { background: var(--fond-2); }
.carte__titre { display: block; font-size: 1.35rem; font-weight: 700; line-height: 1.25; color: var(--accent); }
.carte:hover .carte__titre { text-decoration: underline; text-underline-offset: 0.2em; }
.carte__auteur { display: block; font-family: var(--sans); font-size: 0.875rem; color: var(--discret); margin: 0.2rem 0 0.4rem; }
.carte__resume { display: block; }
.note-catalogue {
  margin-top: 2.5rem; padding: 1rem 1.25rem; background: var(--fond-2);
  border-left: 3px solid var(--accent); color: var(--discret); font-size: 1rem;
}

/* Fiche */
.fiche__tete { margin-bottom: 2rem; }
.fiche__vo { font-size: 1.2rem; font-style: italic; color: var(--discret); margin: 0 0 0.9rem; }
.fiche__meta {
  display: flex; flex-wrap: wrap; gap: 0.25rem 0.6rem; margin: 0; padding-top: 0.9rem;
  border-top: 1px solid var(--filet); font-family: var(--sans); font-size: 0.9rem; color: var(--discret);
}
.chapeau { margin-bottom: 1.5rem; }
.sommaire { margin: 0 0 2rem; background: var(--fond-2); border-left: 3px solid var(--accent); }
.sommaire summary {
  cursor: pointer; padding: 0.7rem 1.25rem; font-family: var(--sans); font-size: 0.8rem;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.sommaire nav { padding: 0 1.25rem 1rem; }
.sommaire ol { margin: 0; padding-left: 1.4rem; font-size: 1rem; }
.sommaire li { padding-block: 0.2rem; }

.prose, .page { max-width: var(--mesure); }
.prose > :first-child, .page > :first-child { margin-top: 0; }
.prose h2, .page h2 { padding-top: 0.5rem; border-top: 1px solid var(--filet); scroll-margin-top: 1rem; }
.prose h3 { scroll-margin-top: 1rem; }
.prose p, .page p, .prose li, .page li { overflow-wrap: break-word; }
.prose ul, .prose ol, .page ul, .page ol { padding-left: 1.4rem; }
.prose li { margin-block: 0.3rem; }
blockquote {
  margin: 1.5rem 0; padding: 0.1rem 0 0.1rem 1.25rem; border-left: 3px solid var(--filet); font-style: italic; color: var(--discret);
}
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.9em; background: var(--fond-2); padding: 0.1em 0.3em; border-radius: 3px; }
hr { border: 0; border-top: 1px solid var(--filet); margin: 2.5rem 0; }

/* Tableaux : conteneur défilant, première colonne figée */
.table-wrap {
  margin: 1.5rem 0; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--filet); border-radius: 4px; max-width: 100%;
  background:
    linear-gradient(to right, var(--fond) 30%, transparent) left / 2rem 100% no-repeat local,
    linear-gradient(to left, var(--fond) 30%, transparent) right / 2rem 100% no-repeat local,
    linear-gradient(to right, rgb(0 0 0 / 0.18), transparent) left / 0.6rem 100% no-repeat scroll,
    linear-gradient(to left, rgb(0 0 0 / 0.18), transparent) right / 0.6rem 100% no-repeat scroll;
}
.prose .table-wrap, .page .table-wrap { max-width: none; }
.fiche .table-wrap { width: 100%; }
table { border-collapse: collapse; width: 100%; min-width: 46rem; font-family: var(--sans); font-size: 0.9rem; line-height: 1.45; hyphens: manual; -webkit-hyphens: manual; }
th, td { padding: 0.65rem 0.8rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--filet); }
thead th {
  background: var(--fond-2); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--discret); white-space: nowrap; position: sticky; top: 0;
}
tbody tr:last-child td { border-bottom: 0; }
tbody th, td:first-child { font-weight: 600; }
.table-wrap:focus-visible { outline-offset: 0; }

/* Sources */
.sources { max-width: var(--mesure); margin-top: 3rem; padding-top: 0.5rem; border-top: 2px solid var(--texte); }
.sources h2 {
  font-family: var(--sans); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin: 0.75rem 0 0.5rem;
}
.sources ul { margin: 0; padding-left: 1.2rem; font-size: 1rem; }
.sources li { margin-block: 0.35rem; overflow-wrap: anywhere; }

.page--404 { padding-block: 2rem; }

/* Pied de page */
.pied { border-top: 1px solid var(--filet); font-family: var(--sans); font-size: 0.9rem; color: var(--discret); }
.pied__interieur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem; padding-block: 1.5rem; }
.pied nav { display: flex; gap: 1.25rem; }
.pied a { color: var(--texte); padding-block: 0.4rem; display: inline-block; }
.pied__ia { margin: 0; align-self: center; font-size: 0.85rem; }

@media (min-width: 48rem) {
  body { font-size: 1.1875rem; }
  main { padding-block: 3.5rem 5rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
@media print {
  .entete, .pied nav, .lien-evitement { display: none; }
  body { background: #fff; color: #000; }
}