/* ATSFFA : la planche de dessin technique (15 octobre 2026), toujours clair */
:root {
  --calque: #fbfcfe; --blanc: #ffffff; --trait: #2f5fa7; --trait-pale: #e4ecf8; --cote: #c8392f; --jaune: #f3c64a;
  --encre: #1e2833; --gris: #5f6b78; --filet: #d7e0ec;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--encre); font: 400 1.02rem/1.72 'Encode Sans', system-ui, sans-serif;
  background-color: var(--calque); background-image: linear-gradient(rgba(47,95,167,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(47,95,167,.06) 1px, transparent 1px); background-size: 24px 24px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--trait); text-underline-offset: .2em; }
h1, h2, h3, h4 { font-family: Antonio, system-ui, sans-serif; font-weight: 700; line-height: 1.12; color: var(--encre); letter-spacing: .01em; }
.vers-plan { position: absolute; left: -999px; }
.vers-plan:focus { left: 1rem; top: 1rem; background: var(--jaune); padding: .5rem 1rem; z-index: 9; }

/* le titre de planche */
.titre-planche { background: var(--blanc); border-bottom: 2px solid var(--trait); }
.titre-planche__in { max-width: 1120px; margin: 0 auto; padding: .8rem 1rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1.6rem; }
.titre-planche__nom { display: grid; text-decoration: none; color: var(--trait); font: 700 1.9rem/1 Antonio, sans-serif; letter-spacing: .08em; }
.titre-planche__nom span { font: 600 .7rem/1.3 'Encode Sans', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); }
.titre-planche__nav { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--trait); }
.titre-planche__nav a { color: var(--encre); text-decoration: none; font: 500 1rem/1 Antonio, sans-serif; text-transform: uppercase; letter-spacing: .06em; padding: .6rem .9rem; border-right: 1px solid var(--trait); }
.titre-planche__nav a:last-child { border-right: 0; }
.titre-planche__nav a:hover, .titre-planche__nav a[aria-current] { background: var(--trait); color: #fff; }

main { max-width: 1120px; margin: 0 auto; padding: 0 1rem 3rem; }

/* le cartouche */
.cartouche { display: grid; grid-template-columns: 1fr 1fr 120px; margin-top: 2rem; background: var(--blanc); border: 2px solid var(--encre); }
.cartouche > * { min-width: 0; padding: 1.2rem 1.3rem; }
.cartouche__titre { grid-column: 1 / span 2; border-bottom: 1px solid var(--encre); }
.cartouche__titre h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.7rem); text-transform: uppercase; }
.cartouche__devise { grid-column: 1 / span 2; }
.cartouche__devise p { margin: 0; color: var(--gris); }
.cartouche__echelle { grid-column: 3; grid-row: 1 / span 2; border-left: 1px solid var(--encre); display: grid; align-content: center; justify-items: center; text-align: center; }
.cartouche__echelle span { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); }
.cartouche__echelle b { font: 700 1.8rem/1 Antonio, sans-serif; color: var(--cote); }
.cartouche--rubrique { grid-template-columns: 1fr; }
.cartouche--rubrique .cartouche__titre, .cartouche--rubrique .cartouche__devise { grid-column: 1; }

/* les cotes */
.cotes { margin: 2.6rem 0; }
.cotes h2, .nomenclature h2 { font-size: 1.7rem; text-transform: uppercase; margin: 0 0 1rem; }
.cotes__liste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 1.4rem; }
.cotes__liste > * { min-width: 0; }
.cote { display: grid; gap: .6rem; text-decoration: none; color: var(--encre); background: var(--blanc); border: 1px solid var(--filet); padding: .9rem; }
.cote__ligne { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .5rem; color: var(--cote); }
.cote__ligne i { height: 2px; background: var(--cote); position: relative; }
.cote__ligne i:first-child::before { content: ""; position: absolute; left: 0; top: -5px; border: 6px solid transparent; border-right-color: var(--cote); border-left: 0; }
.cote__ligne i:last-child::after { content: ""; position: absolute; right: 0; top: -5px; border: 6px solid transparent; border-left-color: var(--cote); border-right: 0; }
.cote__ligne b { font: 700 1.25rem/1 Antonio, sans-serif; white-space: nowrap; }
.cote__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--trait-pale); }
.cote__img img { width: 100%; height: 100%; object-fit: cover; }
.cote__t { font-weight: 600; line-height: 1.35; }
.cote:hover .cote__t { color: var(--trait); text-decoration: underline; }

/* la nomenclature */
.nomenclature table { width: 100%; border-collapse: collapse; background: var(--blanc); border: 2px solid var(--encre); }
.nomenclature th { background: var(--trait-pale); font: 700 .95rem/1 Antonio, sans-serif; text-transform: uppercase; letter-spacing: .06em; text-align: left; padding: .7rem .8rem; border-bottom: 2px solid var(--encre); }
.nomenclature td { padding: .7rem .8rem; border-bottom: 1px solid var(--filet); vertical-align: middle; }
.nomenclature td a { font-weight: 700; }
.nomenclature td small { display: block; color: var(--gris); font-size: .85rem; margin-top: .2rem; }
.nomenclature__rep { width: 3.2rem; font: 700 1.4rem/1 Antonio, sans-serif; color: var(--cote); text-align: center; }
.nomenclature__fiche { display: grid; grid-template-columns: 64px 1fr; gap: .7rem; align-items: center; text-decoration: none; color: var(--encre); font-weight: 600 !important; line-height: 1.3; }
.nomenclature__img { width: 64px; height: 48px; overflow: hidden; background: var(--trait-pale); }
.nomenclature__img img { width: 100%; height: 100%; object-fit: cover; }

/* pièces écrites (listes) */
.pieces-ecrites { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 1rem; }
.pieces-ecrites > * { min-width: 0; }
.piece-ecrite { display: grid; gap: .35rem; text-decoration: none; color: var(--encre); background: var(--blanc); border: 1px solid var(--filet); border-left: 4px solid var(--trait); padding: .6rem .6rem 1rem; }
.piece-ecrite__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--trait-pale); }
.piece-ecrite__img img { width: 100%; height: 100%; object-fit: cover; }
.piece-ecrite__r { font: 500 .85rem/1 Antonio, sans-serif; text-transform: uppercase; letter-spacing: .08em; color: var(--cote); }
.piece-ecrite__t { font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; }
.piece-ecrite__m { font-size: .82rem; color: var(--gris); }
.dossier-plans { margin-top: 2.6rem; }
.dossier-plans h2 { font-size: 1.6rem; text-transform: uppercase; }
.dossier-plans--large { margin-top: 1.4rem; }

/* le détail (article, page) */
.detail { max-width: 820px; margin: 0 auto; }
.detail__tete { padding: 2.4rem 0 1rem; }
.detail__ref { display: flex; flex-wrap: wrap; gap: 0; margin: 0 0 .9rem; font-size: .82rem; border: 1px solid var(--encre); width: fit-content; max-width: 100%; background: var(--blanc); }
.detail__ref > * { padding: .35rem .7rem; border-right: 1px solid var(--encre); }
.detail__ref > *:last-child { border-right: 0; }
.detail__ref > a:first-child { color: var(--cote); font-weight: 700; text-decoration: none; }
.detail__tete h1 { margin: 0; font-size: clamp(1.8rem, 4.2vw, 2.7rem); overflow-wrap: anywhere; }
.detail__img { margin: .6rem 0 1.6rem; border: 2px solid var(--encre); padding: 6px; background: var(--blanc); }
.detail__texte { background: var(--blanc); border: 1px solid var(--filet); padding: 1.6rem clamp(1rem, 4vw, 2.4rem); overflow-wrap: anywhere; }
.detail__texte h2 { font-size: 1.7rem; margin: 2rem 0 .7rem; color: var(--trait); }
.detail__texte h3 { font-size: 1.3rem; margin: 1.5rem 0 .5rem; }
.detail__texte table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: .93rem; display: block; overflow-x: auto; }
.detail__texte th, .detail__texte td { border: 1px solid var(--filet); padding: .55rem .7rem; text-align: left; vertical-align: top; }
.detail__texte th { background: var(--trait-pale); }
.detail__texte blockquote { margin: 1.2rem 0; padding: .9rem 1.2rem; background: #fff8e1; border-left: 4px solid var(--jaune); }

/* le cartouche d'angle (pied) */
.cartouche-pied { margin-top: 3.5rem; padding: 2.4rem 1rem 2.4rem; }
.cartouche-pied__grille { max-width: 760px; margin: 0 0 0 auto; width: 100%; border-collapse: collapse; background: var(--blanc); border: 2px solid var(--encre); font-size: .88rem; }
.cartouche-pied__grille th { width: 130px; text-align: left; padding: .55rem .7rem; border: 1px solid var(--encre); font: 500 .9rem/1.2 Antonio, sans-serif; text-transform: uppercase; letter-spacing: .06em; background: var(--trait-pale); }
.cartouche-pied__grille td { padding: .55rem .7rem; border: 1px solid var(--encre); color: var(--gris); }
.cartouche-pied__grille a { color: var(--encre); }

@media (max-width: 700px) {
  .cartouche { grid-template-columns: 1fr; }
  .cartouche__titre, .cartouche__devise { grid-column: 1; }
  .cartouche__echelle { grid-column: 1; grid-row: auto; border-left: 0; border-top: 1px solid var(--encre); }
  .nomenclature td small { display: none; }
}