/* FIDELO — charte : bleu nuit / doré / ivoire.
   Refonte visuelle : typographie serif premium (Playfair Display),
   cartes élevées, boutons dorés en dégradé, tuiles d'action. */
:root {
  --nuit: #0a1830;
  --nuit-2: #10234a;
  --nuit-3: #1a3058;
  --dore: #c6a15b;
  --dore-clair: #e2c88f;
  --dore-fonce: #a8843f;
  --ivoire: #f7f3e8;
  --gris: #d8dee8;
  --texte: #1c2740;
  --texte-doux: #5a6a88;
  --fond: #f4f1e8;
  --bordure: #e3dcc8;
  --danger: #a33b3b;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", system-ui, -apple-system, Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--fond);
  color: var(--texte);
  line-height: 1.55;
  font-size: 16px;
}
::selection { background: var(--dore-clair); color: var(--nuit); }

html { scroll-behavior: smooth; }

main {
  animation: arrivee .28s ease-out;
}

@keyframes arrivee {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}
a { color: var(--nuit-2); text-underline-offset: 2px; }
a:hover { color: var(--dore-fonce); }
.conteneur { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
main { min-height: calc(100vh - 180px); padding-bottom: 40px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; color: var(--nuit); }
h1 { font-size: 32px; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 0 0 10px; }
h3 { font-size: 19px; margin: 0 0 8px; }

/* Barre de navigation */
.nav {
  background: linear-gradient(180deg, var(--nuit) 0%, #0c1e3d 100%);
  color: var(--ivoire);
  padding: 0;
  border-bottom: 3px solid var(--dore);
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 12px rgba(10, 24, 48, .25);
}
.nav .conteneur { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.marque { text-decoration: none; line-height: 1.2; }
.marque strong { font-family: var(--serif); font-weight: 700; letter-spacing: 5px; color: var(--dore); font-size: 22px; }
.marque small { display: block; font-size: 10px; letter-spacing: 2.5px; color: var(--gris); font-weight: 400; margin-top: 2px; }
.nav-liens { display: flex; align-items: center; flex-wrap: wrap; }
.nav-liens a { color: var(--ivoire); text-decoration: none; margin-left: 20px; font-size: 14px; font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav-liens a:hover { color: var(--dore-clair); border-bottom-color: var(--dore); }
.nav-liens button {
  background: none; border: none; color: var(--ivoire); cursor: pointer;
  font-size: 14px; font-weight: 500; margin-left: 20px; font-family: inherit; padding: 6px 2px;
}
.nav-liens button:hover { color: var(--dore-clair); }

/* Cartes et formulaires */
.carte {
  background: #fff;
  border: 1px solid var(--bordure);
  border-radius: 14px;
  padding: 32px;
  margin: 28px 0;
  box-shadow: 0 6px 24px rgba(10, 24, 48, 0.07);
}
.carte h1, .carte h2 { margin-top: 0; }
.carte h1 .dore, .carte h2 .dore { color: var(--dore-fonce); }
.carte > p:first-of-type { color: var(--texte-doux); }

label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: 14px; color: var(--nuit); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], textarea, select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--bordure);
  border-radius: 8px; font-size: 15px; font-family: inherit; background: #fffdf8;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--dore);
  box-shadow: 0 0 0 3px rgba(198, 161, 91, .22);
}
textarea { min-height: 90px; resize: vertical; }
.grille-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
@media (max-width: 680px) { .grille-2 { grid-template-columns: 1fr; } }

/* Boutons */
.bouton {
  display: inline-block; background: var(--nuit); color: var(--ivoire);
  border: none; border-radius: 8px; padding: 13px 28px; font-size: 15px;
  font-weight: 700; letter-spacing: .3px; cursor: pointer; text-decoration: none;
  margin-top: 18px; transition: transform .12s, box-shadow .12s, background .12s;
  box-shadow: 0 2px 6px rgba(10, 24, 48, .18);
}
.bouton:hover { background: var(--nuit-3); transform: translateY(-1px); box-shadow: 0 5px 14px rgba(10, 24, 48, .22); color: var(--ivoire); }
.bouton:active { transform: translateY(0); }
.bouton.dore { background: linear-gradient(180deg, var(--dore-clair) 0%, var(--dore) 55%, var(--dore-fonce) 130%); color: var(--nuit); }
.bouton.dore:hover { background: linear-gradient(180deg, #ecd49c 0%, var(--dore-clair) 60%, var(--dore) 130%); color: var(--nuit); }
.bouton.danger { background: var(--danger); }
.bouton.danger:hover { background: #8c3232; color: #fff; }
.bouton.secondaire { background: #fff; color: var(--nuit); border: 1px solid var(--bordure); box-shadow: none; }
.bouton.secondaire:hover { border-color: var(--dore); color: var(--nuit); background: #fffdf6; }
.bouton.fantome { background: transparent; border: 1px solid var(--dore); color: var(--ivoire); box-shadow: none; }
.bouton.fantome:hover { background: rgba(198, 161, 91, .14); border-color: var(--dore-clair); color: var(--dore-clair); }

/* Tuiles d'action (tableau de bord) */
.tuiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 18px 0 4px; }
.tuile {
  display: block; text-decoration: none; color: var(--nuit);
  background: #fffdf8; border: 1px solid var(--bordure); border-radius: 10px;
  padding: 18px 16px; transition: transform .12s, box-shadow .12s, border-color .12s;
}
.tuile:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10, 24, 48, .1); border-color: var(--dore); color: var(--nuit); }
.tuile.principale { background: linear-gradient(160deg, var(--nuit) 0%, var(--nuit-2) 100%); border-color: var(--nuit); color: var(--ivoire); }
.tuile.principale:hover { color: var(--ivoire); border-color: var(--dore); }
.tuile .tuile-titre { display: block; font-weight: 700; font-size: 15px; }
.tuile.principale .tuile-titre { color: var(--dore-clair); }
.tuile .tuile-desc { display: block; font-size: 12.5px; color: var(--texte-doux); margin-top: 4px; }
.tuile.principale .tuile-desc { color: #b9c4d8; }

/* Messages */
.erreur, .succes, .note {
  border-radius: 8px; padding: 12px 16px; margin: 14px 0; font-size: 14px;
  border: 1px solid; border-left-width: 4px;
}
.erreur { background: #fdf0f0; color: var(--danger); border-color: #e5b6b6; }
.succes { background: #eff8f1; color: #2c6e3f; border-color: #b6dcc0; }
.note { background: #fff9ea; border-color: var(--dore); color: #6b5a2e; }

.liste-profil { margin: 0; }
.liste-profil dt { font-weight: 700; color: var(--nuit); margin-top: 12px; font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; }
.liste-profil dd { margin: 3px 0 0; font-size: 15px; }
.logo-apercu { max-height: 90px; border: 1px solid var(--bordure); border-radius: 8px; background: #fff; }

/* Accueil */
.hero {
  background:
    radial-gradient(900px 420px at 50% -80px, rgba(198, 161, 91, .16), transparent 70%),
    linear-gradient(180deg, var(--nuit) 0%, #0c1e3d 100%);
  color: var(--ivoire); text-align: center;
  padding: 84px 20px 76px; border-bottom: 3px solid var(--dore);
}
.hero h1 { font-size: 58px; margin: 0 0 6px; letter-spacing: 10px; color: var(--dore); font-weight: 700; text-indent: 10px; }
.hero p.slogan { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--ivoire); letter-spacing: 1px; margin: 0 0 18px; }
.hero p.accroche { color: #b9c4d8; max-width: 560px; margin: 0 auto 28px; font-size: 16px; }
.hero .bouton { margin: 6px; }
.etapes { list-style: none; padding: 0; margin: 8px 0 4px; counter-reset: etape; }
.etapes li { counter-increment: etape; padding: 12px 0 12px 52px; position: relative; border-bottom: 1px dashed var(--bordure); }
.etapes li:last-child { border-bottom: none; }
.etapes li::before {
  content: counter(etape); position: absolute; left: 0; top: 10px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--nuit); color: var(--dore-clair);
  font-family: var(--serif); font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}

/* Aperçu lettre : page neutre, la lettre parle d'elle-même */
.page-apercu { background: #2b2b2b; padding: 30px 0 60px; margin: 0 -24px; }
.bandeau-apercu {
  max-width: 860px; margin: 0 auto 18px; color: #eee; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center; padding: 0 20px;
}
.bandeau-apercu a { color: var(--dore-clair); }

/* Phase 2 : tableaux, formulaires, badges */
.tableau { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
.tableau th, .tableau td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--bordure); vertical-align: top; }
.tableau th { font-size: 11.5px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--texte-doux); border-bottom: 2px solid var(--dore); }
.tableau tr:hover td { background: #faf7ee; }
.champ { margin: 14px 0; }
.champ label { display: block; font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.champ input[type="text"], .champ input[type="number"], .champ input[type="email"] {
  width: 100%; max-width: 420px; padding: 11px 13px; font-size: 15px;
  border: 1px solid var(--bordure); border-radius: 8px; box-sizing: border-box;
  background: #fffdf8;
}
.champ input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--dore-fonce); }
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px;
  font-weight: 700; letter-spacing: .5px; background: #eee; color: #444; white-space: nowrap;
}
.badge.brouillon { background: #efe9d6; color: #6b5f2a; }
.badge.confirme { background: #dbe9f7; color: #1d4e7e; }
.badge.envoye { background: #dcf1e0; color: #1e6b2e; }
.badge.envoye_test { background: #e9e0f7; color: #4b2e83; }
.badge.envoye_partiel { background: #fbe6c6; color: #8a4b0f; }
.badge.format_valide { background: #dcf1e0; color: #1e6b2e; }
.badge.douteuse { background: #fbd9d9; color: #8a1f1f; }
.badge.impayee { background: #fbd9d9; color: #8a1f1f; }
.badge.payee { background: #dcf1e0; color: #1e6b2e; }
/* État vide : première visite d'une liste */
.etat-vide {
  text-align: center; padding: 52px 24px; margin: 20px 0;
  border: 1.5px dashed var(--bordure); border-radius: 14px; background: #fffdf8;
}
.etat-vide h3 { font-family: var(--serif); font-size: 22px; margin: 0 0 8px; color: var(--nuit); }
.etat-vide p { color: var(--texte-doux); margin: 0 auto; max-width: 420px; font-size: 14.5px; }
.etat-vide .bouton { margin-top: 18px; }
.total-ligne { display: flex; justify-content: space-between; max-width: 420px; padding: 6px 0; font-size: 15px; }
.total-ligne.grand { font-size: 21px; font-weight: 800; font-family: var(--serif); border-top: 2px solid var(--nuit); margin-top: 8px; padding-top: 12px; }
.actions-ligne { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.actions-ligne .bouton { margin-top: 0; }
.bandeau-test {
  background: #efe8fb; color: #4b2e83; border: 1px solid #b9a3e3; border-left-width: 4px; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 18px; font-size: 14px;
}
.case-envoi { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border: 1px solid var(--bordure); border-radius: 10px; margin-bottom: 10px; background: #fffdf8; transition: border-color .12s; }
.case-envoi:hover { border-color: var(--dore); }
.case-envoi input[type="checkbox"] { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--dore-fonce); }
.case-envoi .infos { flex: 1; }
.case-envoi .montant { width: 110px; }
.case-envoi .montant input { width: 100%; padding: 8px 10px; font-size: 15px; border: 1px solid var(--bordure); border-radius: 6px; box-sizing: border-box; }
/* Envoi direct : bloc par destinataire */
.ligne-dest { padding: 6px 0 18px; border-bottom: 1px dashed var(--bordure); margin-bottom: 18px; }
.ligne-dest:last-child { border-bottom: none; margin-bottom: 0; }

/* Pied de page */
.pied {
  background: var(--nuit); color: #8fa0bd; text-align: center;
  padding: 26px 20px; font-size: 13px; border-top: 3px solid var(--dore);
}
.pied .pied-marque { font-family: var(--serif); letter-spacing: 4px; color: var(--dore); font-size: 15px; font-weight: 700; }
.pied p { margin: 6px 0 0; }

/* Bandeaux de page : Envois (nuit) vs Contacts (clair) — deux identités */
.bandeau-nuit {
  background: linear-gradient(135deg, var(--nuit) 0%, var(--nuit-2) 60%, #0a1a38 100%);
  color: var(--ivoire);
  padding: 34px 0 30px;
  margin-bottom: 26px;
  border-bottom: 3px solid var(--dore);
}
.bandeau-nuit h1 { font-family: var(--serif); font-size: 30px; margin: 0 0 8px; color: #fff; }
.bandeau-nuit p { margin: 0; color: #b9c4d8; max-width: 640px; }
.bandeau-clair {
  background: #fffdf8;
  border-bottom: 1px solid var(--bordure);
  padding: 30px 0 24px;
  margin-bottom: 26px;
}
.bandeau-clair h1 { font-family: var(--serif); font-size: 30px; margin: 0 0 8px; color: var(--nuit); }
.bandeau-clair p { margin: 0; color: var(--texte-doux); }
.bandeau-clair-ligne { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Onglets (page Envois : Un par un / Fichier CSV) */
.onglets { display: flex; gap: 8px; margin-bottom: 22px; border-bottom: 2px solid var(--bordure); padding-bottom: 0; }
.onglet {
  background: none; border: none; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--texte-doux);
  padding: 10px 18px; border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.onglet.actif { color: var(--nuit); border-bottom-color: var(--dore); }
.onglet:hover { color: var(--nuit); }
.panneau-onglet[hidden] { display: none; }

/* Carnet d'adresses : grille de cartes */
.grille-contacts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.carte-contact {
  background: #fffdf8; border: 1px solid var(--bordure); border-radius: 12px;
  padding: 18px 20px; box-shadow: 0 2px 8px rgba(10,24,48,.06);
}
.carte-contact-nom { font-family: var(--serif); font-size: 19px; color: var(--nuit); margin: 0 0 6px; }
.carte-contact-adresse { font-size: 14px; color: var(--texte-doux); margin: 0 0 12px; line-height: 1.6; }
.carte-contact-actions { margin: 0; font-size: 14px; }
.lien-danger { background: none; border: none; color: var(--danger); cursor: pointer; padding: 0; font-size: 14px; }

/* Textes de lettre verrouillés (profil pro) */
.texte-verrouille {
  background: #faf7ee;
  border: 1px dashed var(--dore-fonce);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 18px 0;
}
.texte-verrouille h2 { font-family: var(--serif); font-size: 19px; color: var(--nuit); margin: 0 0 6px; }
.texte-verrouille .note { font-size: 13.5px; color: var(--texte-doux); margin: 0 0 12px; }

/* Choix du thème de lettre (profil pro) */
.choix-theme {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 6px 0 18px;
}
.theme-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  border: 1px solid #ddd5c2;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  background: #fff;
}
.theme-option input { accent-color: var(--dore-fonce); }
.theme-option:has(input:checked) {
  border-color: var(--dore-fonce);
  box-shadow: 0 0 0 1px var(--dore-fonce);
}
.pastille {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.2);
  flex-shrink: 0;
}
.pastille-nuit { background: radial-gradient(circle at 35% 35%, #12294f, #060d1d); }
.pastille-foret { background: radial-gradient(circle at 35% 35%, #17452f, #071a12); }
.pastille-vin { background: radial-gradient(circle at 35% 35%, #4d1c2e, #1c0812); }

/* Accueil : hero moderne, clair, sans la lettre en visuel */
.hero-moderne {
  background:
    radial-gradient(700px 340px at 78% 18%, rgba(198, 161, 91, .16), transparent 70%),
    radial-gradient(520px 320px at 10% 92%, rgba(10, 24, 48, .06), transparent 70%),
    #faf8f3;
  color: var(--nuit);
}
.hero-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 84px 32px 72px;
}
.sur-titre {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--dore-fonce);
  border: 1px solid var(--dore);
  border-radius: 999px;
  padding: 7px 16px;
  margin: 0 0 22px;
  background: rgba(198, 161, 91, .08);
}
.hero-moderne .hero-texte h1 {
  font-size: clamp(42px, 5.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -1.5px;
  font-weight: 800;
  color: var(--nuit);
  margin: 0 0 18px;
}
.hero-moderne p.accroche {
  font-size: 17px;
  line-height: 1.55;
  color: #4a5568;
  max-width: 440px;
  margin: 0 0 30px;
}
.hero-moderne .bouton { margin: 6px 10px 6px 0; }
.hero-visuel { max-width: 480px; width: 100%; justify-self: center; }
.illu-enveloppe { width: 100%; height: auto; display: block; }
/* Étapes : trois cartes modernes */
.etapes-moderne { padding: 60px 0 12px; text-align: center; }
.etapes-moderne h2 { font-size: 30px; letter-spacing: -.5px; color: var(--nuit); margin: 0; }
.etapes-grille {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0 22px;
  text-align: left;
}
.etape {
  background: #fff;
  border: 1px solid var(--bordure);
  border-radius: 16px;
  padding: 28px 26px;
  box-shadow: 0 2px 10px rgba(10, 24, 48, .05);
}
.etape .numero {
  display: block;
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--dore);
  line-height: 1;
  margin-bottom: 14px;
}
.etape h3 { font-size: 18px; margin: 0 0 8px; color: var(--nuit); }
.etape p { font-size: 15px; color: #4a5568; margin: 0; line-height: 1.5; }
@media (max-width: 860px) {
  .hero-moderne .hero-grille { grid-template-columns: 1fr; padding: 56px 24px 48px; gap: 36px; }
  .etapes-grille { grid-template-columns: 1fr; }
}
.selecteur-theme .pastille { cursor: pointer; padding: 0; }
.selecteur-theme .pastille.actif { outline: 2px solid var(--dore-clair); outline-offset: 3px; }
@media (max-width: 860px) {
  .hero-grille { grid-template-columns: 1fr; padding: 48px 20px; text-align: center; }
  .hero-accueil p.accroche { margin-left: auto; margin-right: auto; }
}