/* ============================================================
   SEBEFURA — feuille de style principale
   Palette identique a l'app mobile (theme.dart) :
   fond #0F1113, surface #1A1D20, or #EF9F27, texte #EDEAE0
   ============================================================ */

:root {
  --fond: #0F1113;
  --surface: #1A1D20;
  --bordure: #3A3630;
  --or: #EF9F27;
  --or-fonce: #BA7517;
  --texte-sur-or: #1A1400;
  --texte-principal: #EDEAE0;
  --texte-secondaire: #9C968A;
  --erreur: #E24B4A;
  --succes: #639922;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--fond);
  color: var(--texte-principal);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- En-tete ---------- */
header {
  position: sticky;
  top: 0;
  background: rgba(15, 17, 19, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bordure);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.logo img { width: 32px; height: 32px; border-radius: 8px; }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--texte-secondaire); font-size: 14px; }
.nav-links a:hover { color: var(--texte-principal); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.88; }

.btn-primaire { background: var(--or); color: var(--texte-sur-or); }
.btn-secondaire { background: transparent; color: var(--texte-principal); border: 1px solid var(--bordure); }
.btn-large { padding: 15px 30px; font-size: 15px; }
.btn-full { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 70px;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.15;
  max-width: 720px;
  margin: 0 auto 18px;
}

.hero h1 span { color: var(--or); }

.hero p {
  color: var(--texte-secondaire);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Sections generiques ---------- */
section { padding: 70px 0; }

.section-titre {
  text-align: center;
  margin-bottom: 48px;
}

.section-titre h2 {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-titre p {
  color: var(--texte-secondaire);
  font-size: 15px;
}

/* ---------- Grille fonctionnalites ---------- */
.grille-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.carte-feature {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 16px;
  padding: 26px;
}

.carte-feature .icone {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(239, 159, 39, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.carte-feature h3 { font-size: 16px; margin-bottom: 8px; }
.carte-feature p { color: var(--texte-secondaire); font-size: 13.5px; }

/* ---------- Tarifs ---------- */
.grille-tarifs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 780px;
  margin: 0 auto;
}

.carte-tarif {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
}

.carte-tarif.mise-en-avant {
  border-color: var(--or);
  position: relative;
}

.badge-populaire {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--or);
  color: var(--texte-sur-or);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
}

.carte-tarif h3 { font-size: 17px; margin-bottom: 6px; }
.carte-tarif .prix { font-size: 32px; font-weight: 800; margin: 14px 0; }
.carte-tarif .prix span { font-size: 14px; color: var(--texte-secondaire); font-weight: 400; }

.liste-avantages { list-style: none; margin: 20px 0; text-align: left; }
.liste-avantages li {
  padding: 7px 0;
  color: var(--texte-secondaire);
  font-size: 13.5px;
  display: flex;
  gap: 8px;
}
.liste-avantages li::before { content: "✓"; color: var(--succes); font-weight: 700; }

/* ---------- Contact ---------- */
.bloc-contact {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 20px;
  padding: 50px;
  text-align: center;
}

.bloc-contact h2 { font-size: 26px; margin-bottom: 10px; }
.bloc-contact p { color: var(--texte-secondaire); margin-bottom: 26px; }

.contact-liens {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-lien {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--texte-principal);
  font-size: 14px;
}

/* ---------- Pied de page ---------- */
footer {
  border-top: 1px solid var(--bordure);
  padding: 30px 0;
  text-align: center;
  color: var(--texte-secondaire);
  font-size: 13px;
}

/* ---------- Auth (login) ---------- */
.page-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.carte-auth {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 18px;
  padding: 36px;
  width: 100%;
  max-width: 380px;
}

.carte-auth .logo { justify-content: center; margin-bottom: 24px; }

.carte-auth h1 { font-size: 20px; text-align: center; margin-bottom: 6px; }
.carte-auth .sous-titre { text-align: center; color: var(--texte-secondaire); font-size: 13.5px; margin-bottom: 26px; }

.champ { margin-bottom: 16px; }
.champ label { display: block; font-size: 13px; color: var(--texte-secondaire); margin-bottom: 6px; }

.champ input {
  width: 100%;
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--texte-principal);
  font-size: 14px;
}

.champ input:focus { outline: none; border-color: var(--or); }

.message-erreur {
  background: rgba(226, 75, 74, 0.12);
  border: 1px solid var(--erreur);
  color: var(--erreur);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.aide-auth {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--texte-secondaire);
}

/* ---------- Espace client (dashboard) ---------- */
.app-shell { min-height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--bordure);
}

.dashboard-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
}

.carte-profil {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.pastille-statut {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
}

.pastille-actif { background: rgba(99, 153, 34, 0.15); color: var(--succes); }
.pastille-essai { background: rgba(239, 159, 39, 0.15); color: var(--or); }

.grille-stats-web {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.tuile-stat-web {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 14px;
  padding: 18px;
}

.tuile-stat-web .valeur { font-size: 24px; font-weight: 700; }
.tuile-stat-web .label { color: var(--texte-secondaire); font-size: 12.5px; margin-top: 4px; }

.liste-documents {
  background: var(--surface);
  border: 1px solid var(--bordure);
  border-radius: 16px;
  overflow: hidden;
}

.ligne-document {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bordure);
}
.ligne-document:last-child { border-bottom: none; }

.ligne-document .nom-client { font-weight: 600; font-size: 14px; }
.ligne-document .meta { color: var(--texte-secondaire); font-size: 12.5px; margin-top: 2px; }
.ligne-document .montant { font-weight: 700; color: var(--or); }

.etat-vide {
  text-align: center;
  padding: 50px 20px;
  color: var(--texte-secondaire);
}

.chargement {
  text-align: center;
  padding: 40px;
  color: var(--texte-secondaire);
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 30px; }
  .bloc-contact { padding: 30px 20px; }
}