/* AIRSTAHL Pro — application revendeurs (hors connexion). Charte « acier » du site. */
@font-face { font-family: 'Titre'; font-weight: 700; font-display: swap; src: url(/app/polices/InstrumentSans-Bold.ttf) format('truetype'); }
@font-face { font-family: 'Texte'; font-weight: 400; font-display: swap; src: url(/app/polices/InstrumentSans-Regular.ttf) format('truetype'); }
@font-face { font-family: 'Texte'; font-weight: 700; font-display: swap; src: url(/app/polices/InstrumentSans-Bold.ttf) format('truetype'); }
:root {
  --nuit: #1B2836; --nuit2: #142030; --acier: #2F5D8A; --clair: #E8EBEE; --surface: #F4F6F8; --blanc: #fff;
  --signal: #E8B10E; --corps: #2C3640; --doux: #56616D; --trait: #CDD4DB;
  --haut: env(safe-area-inset-top, 0px); --bas: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; overflow-y: auto; height: auto; }
body { margin: 0; font: 16px/1.5 'Texte', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--corps); background: var(--clair); padding-bottom: calc(68px + var(--bas)); }
h1, h2, .t { font-family: 'Titre', 'Arial Narrow', sans-serif; color: var(--nuit); line-height: 1; margin: 0; letter-spacing: .01em; }
h1, .t { font-size: 34px; text-transform: uppercase; margin: 22px 0 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
h2 { font-size: 21px; text-transform: uppercase; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: calc(10px + var(--haut)) 16px 10px; background: var(--nuit); background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 14px 14px; }
.logo { display: inline-flex; flex-direction: column; align-items: center; }
.logo__nom { font: 700 22px/1 'Titre', sans-serif; color: #fff; letter-spacing: 4px; }
.logo__trait { width: 100%; height: 2px; margin: 4px 0 3px; background: linear-gradient(90deg, #fff, #5BB0F5); }
.logo__slogan { font: 700 8px/1 'Texte', sans-serif; color: var(--signal); letter-spacing: 5px; padding-left: 5px; }
.installer { border: 0; border-radius: 4px; background: var(--signal); color: var(--nuit); font-weight: 700; padding: 8px 14px; min-height: 40px; }

main { padding: 0 16px 24px; max-width: 720px; margin: 0 auto; outline: none; }
.aide { margin: 0 0 16px; color: var(--doux); font-size: 15px; }
.note { margin: 10px 0 0; color: var(--doux); font-size: 13px; line-height: 1.45; }

/* Champs */
.champ { display: block; margin: 0 0 12px; }
.champ > span { display: block; font-size: 13px; font-weight: 700; color: var(--nuit); margin-bottom: 4px; }
input, select, textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--trait); border-radius: 4px; background: var(--blanc); font-size: 16px; }
textarea { min-height: 80px; resize: vertical; }
select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--doux) 50%), linear-gradient(135deg, var(--doux) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
input:focus, select:focus, textarea:focus { border-color: var(--acier); outline: none; box-shadow: 0 0 0 3px rgba(47,93,138,.18); }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 380px) { .deux { grid-template-columns: 1fr; } }
.case { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 14px; font-size: 15px; }
.case input { width: 22px; height: 22px; min-height: 0; margin: 1px 0 0; accent-color: var(--acier); flex: none; }

.segments { display: grid; grid-template-columns: 1fr 1fr; background: var(--blanc); border: 1px solid var(--trait); border-radius: 6px; padding: 3px; margin: 0 0 16px; }
.segments input { position: absolute; opacity: 0; pointer-events: none; }
.segments span { display: block; text-align: center; padding: 10px 6px; border-radius: 4px; font-weight: 700; font-size: 14px; color: var(--doux); }
.segments input:checked + span { background: var(--nuit); color: #fff; }
.segments input:focus-visible + span { outline: 3px solid var(--signal); }

.carte { background: var(--blanc); border: 1px solid var(--trait); border-radius: 6px; padding: 14px; margin: 0 0 14px; }
.carte__tete { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.carte__tete small { color: var(--doux); font-size: 12px; }
.ligne-outil { display: grid; grid-template-columns: 1fr 68px 40px; gap: 8px; margin-bottom: 8px; align-items: center; }
.ligne-outil .retirer { border: 0; background: none; color: var(--doux); font-size: 24px; min-height: 44px; }
.lien-btn { border: 0; background: none; color: var(--acier); font-weight: 700; padding: 8px 0; min-height: 44px; text-decoration: underline; text-underline-offset: 3px; }

/* Résultat du configurateur */
.res { margin-top: 18px; background: var(--nuit); color: #C3CDD7; border-radius: 6px; overflow: hidden; border-top: 4px solid var(--signal); }
.res__chiffres { display: grid; grid-template-columns: 1fr 1fr; padding: 16px; gap: 12px; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 14px 14px; }
.res__chiffres b { display: block; font: 700 38px/1 'Titre', sans-serif; color: #fff; white-space: nowrap; }
.res__chiffres b small { font-size: 16px; color: var(--signal); margin-left: 4px; }
.res__chiffres span { font-size: 13px; }
.res__corps { background: var(--blanc); color: var(--corps); padding: 14px 16px 16px; }
.res__modele { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--trait); margin-bottom: 8px; }
.res__modele img { width: 96px; height: 96px; object-fit: contain; background: linear-gradient(180deg, #F5F7F9, #DDE5EB); border-radius: 4px; }
.res__modele b { display: block; font: 700 30px/1 'Titre', sans-serif; color: var(--nuit); }
.res__modele span { font-size: 14px; color: var(--acier); font-weight: 700; }
.res dl { margin: 0; }
.res dl div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid #EEF1F4; font-size: 15px; }
.res dt { color: var(--doux); font-size: 13px; padding-top: 2px; }
.res dd { margin: 0; }
.res .actions { margin-top: 14px; }
.erreur { margin-top: 16px; padding: 12px 14px; background: #FFF4D6; border-left: 4px solid var(--signal); border-radius: 4px; }

/* Boutons */
.actions { display: grid; gap: 10px; }
.btn { display: block; width: 100%; text-align: center; border: 2px solid var(--nuit); background: var(--nuit); color: #fff; font-weight: 700; padding: 13px 16px; min-height: 50px; border-radius: 4px; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--contour { background: transparent; color: var(--nuit); }
.btn--signal { background: var(--signal); border-color: var(--signal); color: var(--nuit); }

/* Calculateurs */
.puces { display: flex; gap: 8px; overflow-x: auto; margin: 6px -16px 16px; padding: 2px 16px 6px; scrollbar-width: none; }
.puces::-webkit-scrollbar { display: none; }
.puces button { flex: none; border: 1px solid var(--trait); background: var(--blanc); border-radius: 999px; padding: 9px 16px; min-height: 42px; font-weight: 700; font-size: 14px; color: var(--doux); }
.puces button[aria-selected="true"] { background: var(--nuit); border-color: var(--nuit); color: #fff; }
.resultat-calc { background: var(--nuit); color: #C3CDD7; border-radius: 6px; padding: 16px; margin-top: 6px; border-top: 4px solid var(--signal); }
.gros b { display: block; font: 700 44px/1 'Titre', sans-serif; color: #fff; }
.gros span { font-size: 14px; }
.lignes-r { margin: 12px 0 0; display: grid; gap: 6px; }
.lignes-r div { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 6px; font-size: 15px; }
.lignes-r dt { color: #9FB0C2; }
.lignes-r dd { margin: 0; color: #fff; font-weight: 700; text-align: right; }
.conv { border: 1px solid var(--trait); border-radius: 6px; background: var(--blanc); padding: 12px; margin: 0 0 12px; }
.conv legend { font: 700 18px 'Titre', sans-serif; text-transform: uppercase; color: var(--nuit); padding: 0 6px; }
.conv .lignes-r div { border-color: #EEF1F4; }
.conv .lignes-r dt { color: var(--doux); } .conv .lignes-r dd { color: var(--nuit); }

/* Catalogue */
.serie-tete { display: flex; align-items: baseline; gap: 10px; margin: 20px 0 10px; }
.serie-tete span { font: 700 12px 'Titre', sans-serif; letter-spacing: .06em; text-transform: uppercase; background: var(--nuit); color: var(--signal); padding: 3px 7px; border-radius: 3px; }
.serie-tete h2 { font-size: 19px; }
.cartes-m { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (min-width: 560px) { .cartes-m { grid-template-columns: repeat(3, 1fr); } }
.carte-m { border: 1px solid var(--trait); background: var(--blanc); border-radius: 6px; padding: 0 0 10px; text-align: left; overflow: hidden; }
.carte-m img, .carte-m .vide { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: contain; background: linear-gradient(180deg, #F5F7F9, #DDE5EB); }
.carte-m b { display: block; margin: 8px 10px 0; font: 700 22px/1 'Titre', sans-serif; color: var(--nuit); }
.carte-m small { display: block; margin: 3px 10px 0; font-size: 12.5px; line-height: 1.3; color: var(--doux); }
.retour { border: 0; background: none; color: var(--acier); font-weight: 700; padding: 14px 0 0; min-height: 44px; }
.modele-img { width: 100%; max-height: 360px; object-fit: contain; background: linear-gradient(180deg, #F5F7F9, #DDE5EB); border-radius: 6px; margin: 10px 0 12px; }
.modele-code { font: 700 46px/1 'Titre', sans-serif; color: var(--nuit); margin: 6px 0 2px; }
.modele-nom { color: var(--acier); font-weight: 700; margin: 0 0 6px; }
.modele-accroche { font-style: italic; margin: 0 0 12px; }
.specs { margin: 0 0 16px; background: var(--blanc); border: 1px solid var(--trait); border-radius: 6px; padding: 4px 14px; }
.specs div { display: grid; grid-template-columns: 40% 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid #EEF1F4; font-size: 14.5px; }
.specs div:last-child { border-bottom: 0; }
.specs dt { color: var(--doux); } .specs dd { margin: 0; }

/* Contact */
.contact-liste { display: grid; gap: 10px; margin-top: 10px; }

/* Navigation basse */
.onglets { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: grid; grid-template-columns: repeat(6, 1fr); background: var(--blanc); border-top: 1px solid var(--trait); padding-bottom: var(--bas); }
.onglets button { border: 0; background: none; min-height: 60px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 11px; padding: 0 2px; font-weight: 700; color: var(--doux); }
.onglets svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.onglets button[aria-current="page"] { color: var(--nuit); }
.onglets button[aria-current="page"] svg { stroke: var(--acier); }
.onglets button[aria-current="page"]::before { content: ""; position: absolute; top: 0; width: 34px; height: 3px; background: var(--signal); }
.onglets button { position: relative; }

.ios-aide { position: fixed; left: 12px; right: 12px; bottom: calc(72px + var(--bas)); z-index: 40; background: var(--nuit); color: #fff; border-radius: 8px; padding: 14px 44px 14px 14px; font-size: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.ios-aide strong { display: block; margin-bottom: 2px; }
.ios-aide button { position: absolute; top: 6px; right: 6px; width: 40px; height: 40px; border: 0; background: none; color: #fff; font-size: 24px; }

/* Fiche de préconisation : uniquement à l'impression */
.feuille { display: none; }
@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; padding: 0; }
  .entete, main, .onglets, .ios-aide { display: none !important; }
  .feuille { display: block; color: #1B2836; font-size: 10.5pt; line-height: 1.45; }
  .f-tete { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 3px solid #1B2836; padding-bottom: 5mm; margin-bottom: 6mm; }
  .f-tete .logo__nom { color: #1B2836; font-size: 22pt; } .f-tete .logo__trait { background: linear-gradient(90deg, #5BB0F5, #1B2836); } .f-tete .logo__slogan { color: #2F5D8A; letter-spacing: 3px; font-size: 6pt; }
  .f-rev { text-align: right; font-size: 9.5pt; } .f-rev b { font-size: 11pt; }
  .feuille h1 { font-size: 24pt; margin: 0 0 1mm; } .f-sous { color: #56616D; margin: 0 0 6mm; }
  .f-chiffres { display: flex; gap: 10mm; background: #1B2836; color: #fff; padding: 5mm 6mm; border-radius: 2mm; margin-bottom: 6mm; }
  .f-chiffres b { display: block; font: 700 26pt/1 'Titre', sans-serif; } .f-chiffres span { font-size: 9pt; color: #C3CDD7; }
  .f-mod { display: flex; gap: 6mm; align-items: center; margin-bottom: 5mm; }
  .f-mod img { width: 38mm; height: 38mm; object-fit: contain; background: #EEF1F4; border-radius: 2mm; }
  .f-mod b { font: 700 24pt/1 'Titre', sans-serif; display: block; }
  .feuille table { width: 100%; border-collapse: collapse; margin-bottom: 6mm; }
  .feuille th, .feuille td { text-align: left; padding: 2mm 2.5mm; border-bottom: .3mm solid #D3D9DF; vertical-align: top; }
  .feuille th { width: 42mm; color: #56616D; font-weight: 400; }
  .f-pied { margin-top: 8mm; font-size: 8.5pt; color: #56616D; border-top: .3mm solid #D3D9DF; padding-top: 3mm; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
/* Les listes déroulantes prennent la largeur de leur plus longue option : on les contraint à leur colonne */
select, input, textarea { min-width: 0; max-width: 100%; }
.deux > *, .ligne-outil > * { min-width: 0; }
/* Pas d'overflow sur html + body : sur iOS et en application installée, cela bloque le défilement vertical. clip coupe le débordement horizontal sans créer de zone de défilement. */
body { overflow-x: clip; max-width: 100vw; }
main { scroll-padding-bottom: 80px; }
.segments label { position: relative; }
.segments input { width: 1px; height: 1px; min-height: 0; left: 0; top: 0; }

/* Aide : FAQ et lexique */
.recherche input { background-image: none; }
.faq-groupe h3 { font: 700 18px/1.1 'Titre', sans-serif; text-transform: uppercase; color: var(--nuit); margin: 18px 0 8px; }
.faq-groupe details, .terme { background: var(--blanc); border: 1px solid var(--trait); border-radius: 6px; margin-bottom: 8px; }
.faq-groupe summary { list-style: none; cursor: pointer; padding: 13px 40px 13px 14px; font-weight: 700; color: var(--nuit); position: relative; min-height: 48px; }
.faq-groupe summary::-webkit-details-marker { display: none; }
.faq-groupe summary::after { content: "+"; position: absolute; right: 14px; top: 10px; font-size: 22px; color: var(--acier); }
.faq-groupe details[open] summary::after { content: "–"; }
.faq-groupe details p { margin: 0; padding: 0 14px 14px; font-size: 15px; }
.terme { padding: 12px 14px; }
.terme dt { font-weight: 700; color: var(--nuit); }
.terme dd { margin: 4px 0 0; font-size: 15px; }
.lettre { font: 700 22px 'Titre', sans-serif; color: var(--acier); margin: 16px 0 6px; }
mark { background: #FFE9A8; color: inherit; padding: 0 1px; border-radius: 2px; }

/* Clients : fiches contact */
#nouveau-contact { margin-bottom: 14px; }
.recherche-c input { background-image: none; }
#filtres-c { margin-top: 0; }
#liste-c { display: grid; gap: 8px; }
.contact-c { display: block; width: 100%; text-align: left; border: 1px solid var(--trait); border-radius: 6px; background: var(--blanc); padding: 12px 14px; font: inherit; color: var(--corps); }
.contact-c__haut { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.contact-c b { font-size: 16px; color: var(--nuit); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contact-c small { display: block; color: var(--doux); font-size: 13px; margin-top: 1px; }
.contact-c__besoin { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; margin-top: 6px; }
.contact-c__bas { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 8px; font-size: 12.5px; color: var(--doux); }
.contact-c__bas em { font-style: normal; font-weight: 700; color: #9A5B00; }
.statut { flex: none; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--surface); color: var(--doux); border: 1px solid var(--trait); }
.statut--rappeler { background: #FFF4D6; border-color: #F0D58A; color: #7A5300; }
.statut--devis { background: #E6EEF6; border-color: #B9CBDD; color: var(--acier); }
.statut--gagne { background: #E3F2E8; border-color: #A9D3B6; color: #1F6B3A; }
.statut--perdu { background: #F3F4F5; color: #7B848D; }
#exporter-c { margin-top: 16px; }
#titre-c { overflow-wrap: anywhere; }
#etat-c { margin: 4px 0 14px; }
.actions--deux { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); margin-bottom: 10px; }
.actions--deux:empty { display: none; }
.specs--nu { border: 0; padding: 0; margin: 0 0 12px; }
.btn--danger { background: transparent; border-color: transparent; color: #A33A2B; text-decoration: underline; text-underline-offset: 3px; }

/* =====================================================================
   CHARTE « INGÉNIERIE » — alignée sur le site : anthracite, un seul bleu machine, angles nets,
   titres en linéale grasse et serrée (plus de lettrage condensé en capitales), chiffres en chasse fixe.
   Mouvement : uniquement le retour à l'appui (les onglets servent des dizaines de fois par jour : aucune animation).
   ===================================================================== */
:root { --nuit: #1E262E; --nuit2: #151B21; --acier: #1F5FA8; --acier-fonce: #174A85; --clair: #F3F5F7; --trait: #D8DDE2; --doux: #5F6A75; --corps: #39424B; --bleu-clair: #9CC1EA; --r: 3px; --ease-out: cubic-bezier(0.23, 1, 0.32, 1); }
h1, h2, .t { letter-spacing: -0.02em; line-height: 1.08; }
.t { font-size: 28px; margin: 18px 0 6px; text-transform: none; }
h2 { text-transform: none; }
.carte__tete h2, .conv legend, .faq-groupe h3 { text-transform: none; font-size: 17px; letter-spacing: -0.01em; }
.res__chiffres b, .gros b, .modele-code, .res__modele b, .carte-m b, .outil-resultats dd { font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.res__chiffres b { font-size: 34px; } .gros b { font-size: 40px; } .modele-code { font-size: 40px; }
.logo__slogan { color: var(--bleu-clair); }
.entete { background: var(--nuit); }
:focus-visible { outline: 2px solid var(--acier); outline-offset: 2px; }
.segments input:focus-visible + span { outline: 2px solid var(--acier); }

/* Angles nets partout */
input, select, textarea, .btn, .installer, .segments span, .erreur, .res__modele img, .serie-tete span { border-radius: 2px; }
.segments, .carte, .res, .resultat-calc, .conv, .carte-m, .modele-img, .specs, .faq-groupe details, .terme, .contact-c, .ios-aide { border-radius: var(--r); }
.puces button { border-radius: 2px; }
.statut { border-radius: 2px; }

/* Un seul bleu pour l'action : le jaune ne sert plus aux boutons */
.installer { background: var(--acier); color: #fff; }
.btn--signal { background: var(--acier); border-color: var(--acier); color: #fff; }
.res, .resultat-calc { border-top: 2px solid var(--acier); }
.res__chiffres { background-image: none; }
.res__chiffres b small, .gros b small { color: var(--bleu-clair); }
.serie-tete span { color: var(--bleu-clair); }
.onglets button[aria-current="page"]::before { background: var(--acier); height: 2px; }
.onglets button[aria-current="page"] svg { stroke: var(--acier); }
.erreur { border-left-color: var(--acier); background: #EAF1F9; }
.contact-c__bas em { color: var(--acier); }

/* Retour à l'appui : bref, net (100 à 160 ms) */
.btn, .installer, .carte-m, .contact-c, .puces button, .lien-btn, .retour, .onglets button, .segments span, .ligne-outil .retirer {
  transition: transform 160ms var(--ease-out), background-color 150ms ease, border-color 150ms ease, color 150ms ease; }
.btn:active, .installer:active, .puces button:active, .segments label:active span { transform: scale(0.97); }
.carte-m:active, .contact-c:active { transform: scale(0.985); }
.onglets button:active svg { transform: scale(0.92); transition: transform 120ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--acier-fonce); border-color: var(--acier-fonce); color: #fff; }
  .btn--contour:hover { background: var(--nuit); border-color: var(--nuit); color: #fff; }
  .carte-m:hover, .contact-c:hover { border-color: var(--acier); }
}
@media (prefers-reduced-motion: reduce) { .btn, .carte-m, .contact-c, .puces button { transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease; } .btn:active, .carte-m:active, .contact-c:active, .puces button:active { transform: none; } }
@media print { .f-chiffres { background: #1E262E !important; border-radius: 0 !important; } .f-mod img { border-radius: 0 !important; } }