/* ==========================================================================
   Parcours de demande de devis (demande-devis.html) — 2026-10-10
   Une question par écran, grandes cases, barre de progression, récapitulatif à droite.
   ========================================================================== */
main > section.section.section-parcours { min-height: 0; padding-top: 2rem !important; background: #f3f6f2; }
.fn-grille { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 1.6rem; align-items: start; max-width: 64rem; }

.fn {
  background: #fff; border-radius: 18px; padding: 1.4rem 1.8rem 2rem;
  box-shadow: 0 24px 50px -30px rgba(11, 37, 64, 0.35); border: 1px solid #dde4dc;
}
.fn-etape { border: 0; margin: 0; padding: 0; min-width: 0; }
.fn-etape[hidden], .fn-retour[hidden], .fn-erreur[hidden], .fn-inventaire[hidden], #fn-sans-inventaire[hidden],
.fn-si-etage[hidden], .fn-si-date[hidden], .fn-si-pro[hidden] { display: none !important; }

/* Progression */
.fn-haut { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 0.4rem 1rem; margin-bottom: 1.6rem; }
.fn-retour { grid-row: 1; background: none; border: 0; padding: 0.3rem 0; font: inherit; font-weight: 700; color: #226FC4; cursor: pointer; }
.fn-progression-texte { grid-column: 2; grid-row: 1; justify-self: end; margin: 0; font-size: 0.82rem; font-weight: 700; color: #5a6f80; }
.fn-progression { grid-column: 1 / -1; height: 8px; border-radius: 999px; background: #e6ebe5; overflow: hidden; }
.fn-progression span { display: block; height: 100%; width: 11%; border-radius: inherit; background: linear-gradient(90deg, #4f8fd8, #226FC4); transition: width 0.3s; }

/* Question */
.fn-question {
  float: left; width: 100%; margin: 0 0 1.2rem; padding: 0;
  font-family: var(--police-titres); font-size: clamp(1.4rem, 2.6vw, 1.85rem); line-height: 1.2; font-weight: 700; color: #0B2540;
}
.fn-question:focus { outline: none; }
.fn-question ~ * { clear: left; }
.fn-sous-question { margin: 1.4rem 0 0.6rem; font-weight: 700; color: #0B2540; }
.fn-aide { margin: 0.8rem 0; font-size: 0.9rem; color: #4a5d72; }
.fn-aide a, .fn-lien { color: #226FC4; font-weight: 600; }

/* Grandes cases */
.fn-cases { display: grid; gap: 0.6rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fn-trois { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fn-quatre { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fn-cinq { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.fn-case {
  position: relative; display: flex; flex-direction: column; justify-content: center; gap: 0.15rem; min-height: 4.2rem;
  padding: 0.85rem 2.2rem 0.85rem 1rem; border: 2px solid #dde4dc; border-radius: 14px; background: #fff; cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.fn-case:hover { border-color: #9fc0e8; transform: translateY(-1px); }
.fn-case input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.fn-case-titre { font-weight: 700; color: #0B2540; line-height: 1.25; }
.fn-case-detail { font-size: 0.8rem; color: #5a6f80; }
.fn-case::after {
  content: ""; position: absolute; right: 0.8rem; top: 50%; width: 1.15rem; height: 1.15rem; margin-top: -0.575rem;
  border-radius: 50%; border: 2px solid #c5cfc4; background: #fff;
}
.fn-case:has(input:checked) { border-color: #226FC4; background: #eef4fc; }
.fn-case:has(input:checked)::after { border-color: #226FC4; background: #226FC4; box-shadow: inset 0 0 0 3px #fff; }
.fn-case:has(input:focus-visible) { outline: 3px solid #FF865F; outline-offset: 2px; }
.fn-etages .fn-case { padding-right: 1rem; text-align: center; align-items: center; }
.fn-etages .fn-case::after { display: none; }

/* Champs */
.fn-champ { display: block; margin: 0 0 0.9rem; font-weight: 700; color: #0B2540; font-size: 0.92rem; }
.fn-champ input, .fn-champ textarea {
  display: block; width: 100%; margin-top: 0.35rem; padding: 0.85rem 1rem; border: 2px solid #dde4dc; border-radius: 12px;
  font: inherit; font-weight: 400; font-size: 1rem; color: #11263E; background: #fff;
}
.fn-champ input:focus, .fn-champ textarea:focus { border-color: #226FC4; outline: none; box-shadow: 0 0 0 3px rgba(34, 111, 196, 0.18); }
.fn-facultatif { font-weight: 400; color: #5a6f80; font-size: 0.8rem; }
.fn-deux { display: grid; grid-template-columns: 1fr 1fr; gap: 0 0.8rem; }
.fn-coche { display: flex; align-items: flex-start; gap: 0.6rem; margin: 1rem 0 0; font-size: 0.9rem; color: #11263E; cursor: pointer; }
.fn-coche input { width: 1.2rem; height: 1.2rem; margin-top: 0.1rem; accent-color: #226FC4; flex-shrink: 0; }
.fn-erreur { margin: 0.8rem 0 0; padding: 0.6rem 0.8rem; border-radius: 8px; background: #fff1ec; color: #a13a14; font-size: 0.88rem; font-weight: 600; }
/* Erreur sous le champ concerné (2026-10-28) : collée au champ, champ bordé de la même couleur */
.fn-erreur-champ { display: block; margin: 0.4rem 0 0.6rem; }
.fn-erreur-champ[hidden] { display: none; }
.fn-champ input[aria-invalid="true"], .fn-champ textarea[aria-invalid="true"] { border-color: #a13a14; }
.fn-champ input[aria-invalid="true"]:focus, .fn-champ textarea[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(161, 58, 20, 0.16); }
.fn-continuer, .fn-envoyer { margin-top: 1.4rem; min-width: 12rem; }
.fn .btn-primaire { background: #FF865F !important; color: #0B2540 !important; border: 0 !important; }
.fn-envoyer { width: 100%; font-size: 1.05rem; padding: 1rem; }
.fn-envoyer:disabled { opacity: 0.7; }

/* Inventaire du simulateur */
.fn-inventaire { padding: 1.2rem; border-radius: 14px; background: #eef4fc; border: 1px solid #c9dcf3; }
.fn-inventaire-chiffre { display: flex; justify-content: space-between; align-items: baseline; margin: 0; font-weight: 700; color: #0B2540; }
.fn-inventaire-chiffre strong { font-size: 2rem; color: #226FC4; font-family: var(--police-titres); }
.fn-inventaire-detail { margin: 0.4rem 0 0; font-size: 0.9rem; color: #4a5d72; }
.fn-actions-ligne { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 1.1rem; }

/* Récapitulatif */
.fn-recap {
  position: sticky; top: 110px; background: #fff; border-radius: 18px; padding: 1.3rem 1.3rem 1.2rem;
  border: 1px solid #dde4dc; box-shadow: 0 16px 36px -28px rgba(11, 37, 64, 0.4);
}
.fn-recap h2 { margin: 0 0 0.8rem; font-size: 1.1rem !important; }
.fn-recap-liste { margin: 0; display: grid; gap: 0.55rem; }
.fn-recap-liste div { margin: 0; }
.fn-recap-liste dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: #5a6f80; }
.fn-recap-liste dd { margin: 0.1rem 0 0; font-size: 0.9rem; font-weight: 600; color: #0B2540; }
.fn-recap-vide dd { font-weight: 400; color: #5a6f80; }
.fn-rassurance { list-style: none; margin: 1.1rem 0 0; padding: 1rem 0 0; border-top: 1px solid #e6ebe5; display: grid; gap: 0.45rem; font-size: 0.85rem; }
.fn-rassurance li { margin: 0; padding-left: 1.5rem; position: relative; color: #11263E; }
.fn-rassurance li::before { content: "✓"; position: absolute; left: 0; color: #226FC4; font-weight: 800; }
.fn-appel { margin: 1rem 0 0; font-size: 0.88rem; }
.fn-appel a { font-weight: 700; color: #226FC4; }
.fn-sans-js { padding: 1rem; background: #fff; border-radius: 12px; }

@media (max-width: 900px) {
  .fn-grille { grid-template-columns: minmax(0, 1fr); }
  .fn-recap { position: static; order: 2; }
}
@media (max-width: 640px) {
  .fn { padding: 1.1rem 1rem 1.4rem; border-radius: 14px; }
  .fn-cases, .fn-trois, .fn-quatre { grid-template-columns: minmax(0, 1fr); }
  .fn-cinq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fn-deux { grid-template-columns: minmax(0, 1fr); }
  .fn-continuer { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .fn-case, .fn-progression span { transition: none; }
}
.fn-si-sans-inventaire[hidden] { display: none !important; }

/* ==========================================================================
   Page épurée (2026-10-10) : zéro distraction. Seulement le logo, « Revenir au site »
   et le formulaire, qui occupe toute la page.
   ========================================================================== */
body:has(.section-parcours) { background: #f3f6f2; }
.entete-epure { background: #fff; border-bottom: 1px solid #e3e9e2; }
.entete-epure .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.entete-epure .logo { text-decoration: none; color: #0B2540; }
/* « Revenir au site » : même bouton que le reste du site (contour bleu nuit, coins de 4 px),
   à la taille des boutons de l'en-tête (2026-10-10) */
.epure-retour { padding: 0.6rem 1.15rem !important; font-size: 0.95rem; }
.epure-retour::before { content: "←"; }
.epure-retour:focus-visible { outline: 3px solid #FF865F; outline-offset: 2px; }

main > section.section.section-parcours {
  min-height: calc(100vh - 4rem - 1px); min-height: calc(100dvh - 4rem - 1px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 2.4rem 1rem 3rem !important; background: none; clip-path: none !important;
}
.fn-grille { display: block; width: 100%; max-width: 46rem; margin: 0 auto; }
.fn { padding: 2rem 2.4rem 2.4rem; }
.fn-titre { text-align: center; margin-bottom: 1.6rem; }
.fn-titre h1 { margin: 0; font-size: 1.15rem !important; color: #0B2540 !important; letter-spacing: 0; }
.fn-titre p { margin: 0.25rem 0 0; font-size: 0.86rem; color: #5a6f80; }
.fn-relecture { margin: 1.4rem 0 0.2rem; padding: 1rem 1.1rem; border-radius: 12px; background: #f3f6f2; }
.fn-relecture .fn-sous-question { margin: 0 0 0.6rem; }
@media (max-width: 640px) {
  main > section.section.section-parcours { padding: 1rem 0.6rem 2rem !important; }
  .fn { padding: 1.2rem 1rem 1.6rem; }
  .entete-epure .logo-texte strong { font-size: 1.05rem; }
}
.fn-relecture .fn-recap-liste { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.2rem; }
@media (max-width: 640px) { .fn-relecture .fn-recap-liste { grid-template-columns: minmax(0, 1fr); } }

/* Fond entièrement blanc, sans carte autour du formulaire (2026-10-10) */
body:has(.section-parcours) { background: #fff; }
.fn { background: none; border: 0; border-radius: 0; box-shadow: none; padding: 1rem 0 2rem; }
.fn-relecture { background: #f5f7f5; }
@media (max-width: 640px) { .fn { padding: 0.5rem 0.4rem 1.6rem; } }

/* Questions à position fixe (2026-10-10) : le formulaire part toujours du haut (le site
   centre verticalement le contenu des blocs, ce qui faisait sauter la question d'une étape
   à l'autre) ; le bouton « Retour » garde sa place même masqué. */
main > section.section.section-parcours { display: block !important; }
.fn-retour[hidden] { display: inline-block !important; visibility: hidden; }

/* Inventaire du simulateur, pièce par pièce, en accordéon (2026-10-10) */
.fn-inv-pieces[hidden] { display: none; }
.fn-inv-pieces { margin-top: 1rem; display: grid; gap: 0.5rem; }
.fn-inv-piece { background: #fff; border: 1px solid #c9dcf3; border-radius: 10px; }
.fn-inv-piece summary {
  display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 1rem;
  cursor: pointer; list-style: none; font-weight: 700; color: #0B2540;
}
.fn-inv-piece summary::-webkit-details-marker { display: none; }
.fn-inv-piece summary::after {
  content: ""; width: 0.55rem; height: 0.55rem; flex: 0 0 auto; margin-left: 0.2rem;
  border-right: 2px solid #226FC4; border-bottom: 2px solid #226FC4;
  transform: rotate(45deg) translateY(-2px); transition: transform 0.2s;
}
.fn-inv-piece[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.fn-inv-piece-total { margin-left: auto; font-weight: 600; font-size: 0.9rem; color: #4a5d72; white-space: nowrap; }
.fn-inv-piece ul { list-style: none; margin: 0; padding: 0 1rem 0.8rem; }
.fn-inv-piece li {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.45rem 0;
  border-top: 1px solid #e3ecf7; font-size: 0.92rem; color: #24384d;
}
.fn-inv-piece li span:last-child { white-space: nowrap; color: #4a5d72; }
.fn-inv-piece summary:focus-visible { outline: 2px solid #226FC4; outline-offset: 2px; border-radius: 10px; }

/* « Ne pas utiliser cet inventaire, tout recommencer » : bouton présenté comme un lien (2026-10-10) */
.fn-lien-bouton {
  display: inline-block; margin-top: 0.9rem; padding: 0; border: 0; background: none;
  font: inherit; font-size: 0.9rem; text-decoration: underline; cursor: pointer;
}
/* Pictos devant les liens de l'inventaire (crayon, flèche qui tourne) (2026-10-26) */
.fn-inventaire .fn-lien { display: inline-flex; align-items: center; gap: 0.4rem; }
.fn-lien-icone { display: inline-flex; flex: 0 0 auto; }
.fn-lien-icone svg { width: 1.05em; height: 1.05em; }
.fn-acces-detail { margin-top: 1.2rem; }   /* champ « Décrivez l’accès » sous la case rue étroite (2026-10-12) */
.fn-photos input[type="file"] { display: block; width: 100%; margin-top: 0.5rem; font-weight: 400; }   /* photos jointes au devis (2026-10-13) */
