/* En-tête et pied de page communs, deux publics : Artisans / Particuliers.
   Étude SEO du 13/11/2026, chantier 4. Posés par seo/entete_commun.py entre des marqueurs
   <!-- bs-entete --> et <!-- bs-pied --> ; tout est sous #bs-entete / #bs-pied pour ne rien
   hériter des styles de la page (chaque famille de pages a sa propre feuille). */
#bs-entete, #bs-entete *, #bs-pied, #bs-pied * { all: revert; box-sizing: border-box; }
#bs-entete, #bs-pied {
  --bse-vert: #1A6B45; --bse-vert-fonce: #0F5132; --bse-encre: #0A1D14; --bse-gris: #4A5A52;
  --bse-trait: #E4EDE8; --bse-doux: #F1F7F4;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px; line-height: 1.4; color: var(--bse-encre); -webkit-font-smoothing: antialiased;
}
#bs-entete {
  display: block; position: sticky; top: 0; z-index: 1000; width: 100%; margin: 0; padding: 0;
  background: #fff; border-bottom: 1px solid var(--bse-trait);
}
#bs-entete .bse-in {
  display: flex; align-items: center; gap: 8px; max-width: 1200px; margin: 0 auto;
  padding: 8px 16px; min-height: 60px;
}
#bs-entete a { color: inherit; text-decoration: none; }
#bs-entete .bse-logo { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; flex: 0 0 auto; margin-right: 6px; }
#bs-entete .bse-logo img { display: block; width: 30px; height: 30px; }
#bs-entete .bse-logo span { font-weight: 800; font-size: 18px; letter-spacing: -.01em; color: var(--bse-encre); white-space: nowrap; }
#bs-entete .bse-logo b { font-weight: 800; color: var(--bse-vert); margin-left: 4px; }
#bs-entete .bse-nav { display: flex; align-items: center; gap: 2px; }
#bs-entete details { position: relative; display: block; margin: 0; }
#bs-entete summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 0 12px; border-radius: 10px; font-weight: 700; font-size: 15px; color: var(--bse-encre); }
#bs-entete summary::-webkit-details-marker { display: none; }
#bs-entete summary::marker { content: ""; }
#bs-entete .bse-m summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); margin-left: 2px; }
#bs-entete .bse-m[open] summary::after { transform: rotate(-135deg) translateY(-1px); }
#bs-entete summary:hover, #bs-entete details[open] > summary { background: var(--bse-doux); }
#bs-entete summary:focus-visible, #bs-entete a:focus-visible { outline: 3px solid #4CAF82; outline-offset: 2px; }
#bs-entete .bse-p {
  position: absolute; top: calc(100% + 6px); left: 0; width: 330px; padding: 8px; background: #fff;
  border: 1px solid var(--bse-trait); border-radius: 14px; box-shadow: 0 18px 40px -16px rgba(10, 29, 20, .28);
}
#bs-entete .bse-p a { display: block; padding: 10px 12px; border-radius: 10px; min-height: 44px; }
#bs-entete .bse-p a:hover { background: var(--bse-doux); }
#bs-entete .bse-p b { display: block; font-weight: 800; font-size: 15px; color: var(--bse-encre); }
#bs-entete .bse-p small { display: block; margin-top: 2px; font-size: 13px; color: var(--bse-gris); }
#bs-entete .bse-p .bse-public { display: block; padding: 6px 12px 4px; font-size: 12px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; color: var(--bse-vert); }
#bs-entete .bse-d { display: flex; align-items: center; gap: 6px; margin-left: auto; }
#bs-entete .bse-cnx { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-weight: 700; font-size: 15px; color: var(--bse-gris); }
#bs-entete .bse-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px;
  border-radius: 12px; background: var(--bse-vert); color: #fff; font-weight: 800; font-size: 15px; white-space: nowrap; }
#bs-entete .bse-cta:hover { background: var(--bse-vert-fonce); }
#bs-entete .bse-mob { display: none; }
#bs-entete .bse-mob summary { width: 44px; height: 44px; padding: 0; justify-content: center; border: 1px solid var(--bse-trait); }
#bs-entete .bse-mob summary span, #bs-entete .bse-mob summary span::before, #bs-entete .bse-mob summary span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--bse-encre); border-radius: 2px; position: relative; transition: transform .15s; }
#bs-entete .bse-mob summary span::before { position: absolute; top: -6px; left: 0; }
#bs-entete .bse-mob summary span::after { position: absolute; top: 6px; left: 0; }
#bs-entete .bse-mob[open] summary span { background: transparent; }
#bs-entete .bse-mob[open] summary span::before { top: 0; transform: rotate(45deg); }
#bs-entete .bse-mob[open] summary span::after { top: 0; transform: rotate(-45deg); }
#bs-entete .bse-mp {
  position: fixed; left: 0; right: 0; top: 61px; bottom: 0; overflow-y: auto; padding: 8px 16px 32px;
  background: #fff; border-top: 1px solid var(--bse-trait);
}
#bs-entete .bse-mp .bse-public { display: block; margin: 14px 0 4px; font-size: 12px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; color: var(--bse-vert); }
#bs-entete .bse-mp a { display: flex; align-items: center; min-height: 48px; padding: 0 4px; border-bottom: 1px solid var(--bse-trait);
  font-weight: 700; font-size: 16px; }
#bs-entete .bse-mp a.bse-cta { display: flex; margin-top: 18px; border: 0; color: #fff; }
@media (max-width: 900px) {
  #bs-entete .bse-nav, #bs-entete .bse-cnx { display: none; }
  #bs-entete .bse-mob { display: block; }
  #bs-entete .bse-cta { padding: 0 12px; font-size: 14px; }
}
@media (max-width: 480px) {
  #bs-entete .bse-in { padding: 8px 12px; gap: 6px; }
  #bs-entete .bse-logo { margin-right: 0; gap: 6px; min-width: 0; flex: 0 1 auto; }
  #bs-entete .bse-logo img { width: 26px; height: 26px; }
  #bs-entete .bse-logo span { font-size: 16px; overflow: hidden; text-overflow: ellipsis; }
  #bs-entete .bse-d { gap: 6px; flex: 0 0 auto; }
}
@media (max-width: 360px) {
  #bs-entete .bse-logo b { display: none; }
  #bs-entete .bse-cta { padding: 0 10px; font-size: 13px; }
}
@media print { #bs-entete, #bs-pied { display: none !important; } }

/* Pages dont le <body> est lui-même la colonne de texte (fiches questions/, pro-guides/…) :
   seo/entete_commun.py enveloppe le contenu dans .bse-page et y reporte la colonne, pour que
   l'en-tête et le pied occupent toute la largeur. */
body.bse-pleine-largeur { max-width: none !important; margin: 0 !important; padding: 0 !important; }

/* ---- pied de page commun ---- */
#bs-pied { display: block; clear: both; width: 100%; margin: 0; padding: 28px 16px 24px; background: #F7FAF8;
  border-top: 1px solid var(--bse-trait); }
#bs-pied .bsp-in { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 28px; max-width: 1200px; margin: 0 auto; }
#bs-pied b { display: block; margin: 0 0 6px; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--bse-vert); }
#bs-pied a { display: flex; align-items: center; min-height: 44px; font-size: 15px; font-weight: 600; color: var(--bse-encre); text-decoration: none; }
#bs-pied a:hover { text-decoration: underline; }
@media (max-width: 700px) { #bs-pied .bsp-in { grid-template-columns: minmax(0, 1fr); gap: 10px; } }
#bs-entete .bse-mob summary::after { content: none; display: none; }
#bs-entete .bse-mob summary::before, #bs-entete .bse-m summary::before { content: none; display: none; }