/* ═══════════════════════════════════════════════════════════════
   Prevano — Mobile & Tablet Optimisation (v2)
   Chargé sur toutes les pages via <link rel="stylesheet">
   ═══════════════════════════════════════════════════════════════ */

/* ── Globals ─────────────────────────────────────────────────── */
html {
  -webkit-text-size-adjust: 100%;   /* Empêche iOS de changer la taille du texte */
  scroll-behavior: smooth;
}
body {
  overflow-x: hidden;               /* Pas de scroll horizontal */
}

/* Safe area pour les iPhones à encoche */
@supports (padding: env(safe-area-inset-bottom)) {
  .prv-bottom-nav { padding-bottom: env(safe-area-inset-bottom); }
  body.has-bottom-nav main { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
}

/* ── Inputs — prévention zoom iOS (font-size < 16px = zoom) ─── */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="tel"],
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* ── Touch — supprimer les transforms hover sur mobile ──────── */
@media (hover: none) {
  .plan-card:hover,
  .hero-cta:hover,
  .btn-primary:hover,
  .btn-plan:hover,
  .upsell-cta:hover { transform: none !important; }
}

/* ── Hamburger button (injecté par mobile-nav.js) ─────────────── */
.prv-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 40px;
  height: 40px;
  padding: 10px 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  cursor: pointer;
  z-index: 200;
  flex-shrink: 0;
}
.prv-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #F5F4F0;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}
.prv-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.prv-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.prv-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer menu */
.prv-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9800;
  backdrop-filter: blur(4px);
}
.prv-drawer-backdrop.open { display: block; }
.prv-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 280px;
  height: 100%;
  background: #141413;
  border-left: 1px solid rgba(255,255,255,0.1);
  z-index: 9900;
  transition: right 0.3s cubic-bezier(.25,.8,.25,1);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.prv-drawer.open { right: 0; }
.prv-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.prv-drawer-close {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: none; border-radius: 8px;
  color: #A8A79F; font-size: 20px;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}
.prv-drawer-nav {
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  flex: 1;
}
.prv-drawer-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  color: #A8A79F;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.prv-drawer-link:hover,
.prv-drawer-link.active {
  background: rgba(226,75,74,0.08);
  color: #F5F4F0;
  border-left-color: #E24B4A;
}
.prv-drawer-link i { font-size: 20px; color: #E24B4A; flex-shrink: 0; }
.prv-drawer-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 8px 20px;
}
.prv-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.prv-drawer-cta {
  display: block;
  background: #E24B4A;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
}

/* ── Bottom navigation bar (logged-in pages) ─────────────────── */
.prv-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(20,20,19,0.97);
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 8500;
  padding: 8px 0 10px;
  backdrop-filter: blur(12px);
}
.prv-bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  max-width: 400px;
  margin: 0 auto;
}
.prv-bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: #5F5E5A;
  min-width: 60px;
  padding: 4px 8px;
  border-radius: 8px;
  transition: color 0.2s;
}
.prv-bnav-item.active  { color: #E24B4A; }
.prv-bnav-item:hover   { color: #A8A79F; }
.prv-bnav-item i       { font-size: 22px; }
.prv-bnav-item span    { font-size: 10px; font-weight: 600; letter-spacing: 0.03em; }

/* ── Tablet (max 768px) ──────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 20px !important; }
  .nav-inner { height: 52px !important; }

  /* Masquer les liens nav — le drawer prend le relais */
  .nav-links { display: none !important; }

  /* Afficher le hamburger */
  .prv-hamburger { display: flex !important; }

  /* Grilles */
  .profile-grid  { grid-template-columns: 1fr !important; }
  .tools-grid    { grid-template-columns: 1fr 1fr !important; }
  .budget-layout { grid-template-columns: 1fr !important; }

  /* Main padding */
  main { padding-left: 20px !important; padding-right: 20px !important; }

  /* Avis grid */
  .avis-grid { grid-template-columns: 1fr 1fr !important; }

  /* Plans grid */
  .plans-grid { grid-template-columns: 1fr !important; max-width: 480px !important; margin: 0 auto !important; }

  /* Bottom nav visible */
  .prv-bottom-nav { display: block; }
  body.has-bottom-nav main { padding-bottom: 80px; }
}

/* ── Mobile (max 480px) ──────────────────────────────────────── */
@media (max-width: 480px) {
  nav { padding: 0 16px !important; }

  /* Hero */
  .hero { padding: 48px 16px 40px !important; }
  .hero h1 { font-size: 30px !important; letter-spacing: -0.03em !important; line-height: 1.1 !important; }
  .hero-sub { font-size: 15px !important; margin-bottom: 14px !important; }
  .hero-note { margin-bottom: 32px !important; }
  .hero-cta { width: 100% !important; justify-content: center; padding: 15px 20px !important; }

  /* Stats */
  .stats-row { flex-wrap: wrap !important; gap: 16px 32px !important; padding-top: 28px !important; }

  /* Pricing hero */
  .pricing-hero { padding: 40px 16px 28px !important; }
  .pricing-hero h1 { font-size: 26px !important; }
  .pricing-hero p  { font-size: 14px !important; }

  /* Plans section */
  .plans-section { padding: 0 16px 40px !important; }
  .plan-card { padding: 24px 18px !important; }
  .plan-price { font-size: 32px !important; }

  /* Profile */
  .page-title  { font-size: 22px !important; }
  .page-sub    { margin-bottom: 24px !important; }
  main { padding: 24px 16px 80px !important; }

  /* Tools grid */
  .tools-grid   { grid-template-columns: 1fr !important; }
  .fields-row   { grid-template-columns: 1fr !important; }
  .upsell-plans { grid-template-columns: 1fr !important; }

  /* Avis */
  .avis-grid  { grid-template-columns: 1fr !important; }
  .avis-section { padding: 40px 16px !important; }
  .avis-header h2 { font-size: 24px !important; }

  /* Buttons full-width */
  .btn-row { flex-direction: column !important; }
  .btn-primary,
  .btn-secondary,
  .btn-danger  { width: 100% !important; justify-content: center; }

  /* Email CTA */
  .email-cta   { padding: 24px 16px !important; }
  .email-row   { flex-direction: column !important; }
  .email-input { width: 100% !important; }
  .btn-email   { justify-content: center; }

  /* Shock section */
  .shock { padding: 0 16px !important; }
  .shock-grid { grid-template-columns: 1fr !important; }
  .shock-banner h2 { font-size: 22px !important; }

  /* Score card */
  .score-dash { flex-direction: column; align-items: flex-start !important; gap: 12px !important; }

  /* Upsell block */
  .upsell-block  { padding: 20px 16px !important; }
  .upsell-gap-num { font-size: 30px !important; }

  /* FAQ */
  .faq-section { padding: 40px 16px !important; }
  .faq-title   { font-size: 22px !important; }
  .faq-q       { font-size: 13px !important; padding: 16px 18px !important; }
  .faq-a       { padding: 0 18px 16px !important; }

  /* Checkout modal — bottom sheet */
  .checkout-overlay { padding: 0 !important; align-items: flex-end !important; }
  .checkout-modal   { border-radius: 20px 20px 0 0 !important; max-height: 92vh !important; }

  /* Chat shell */
  .chat-shell  { padding: 0 12px !important; }
  .input-area  { padding: 10px 0 14px !important; }
  .suggestions { gap: 6px !important; }
  .suggestion  { font-size: 11px !important; padding: 7px 12px !important; }

  /* Compare table */
  .compare-section { padding-left: 16px !important; padding-right: 16px !important; }

  /* Footer */
  footer { padding: 16px !important; }
  .footer-inner { flex-direction: column !important; gap: 8px !important; align-items: flex-start !important; }

  /* Activity popup */
  .activity-popup { max-width: calc(100vw - 32px) !important; left: 16px !important; bottom: 16px !important; }

  /* Back to top — décaler pour la bottom nav */
  .btn-top { bottom: 84px !important; right: 16px !important; }

  /* Feedback button — décaler pour la bottom nav */
  .fb-btn { bottom: 80px !important; right: 16px !important; }
}

/* ── Très petits écrans (max 360px) ─────────────────────────── */
@media (max-width: 360px) {
  .hero h1         { font-size: 24px !important; }
  .pricing-hero h1 { font-size: 22px !important; }
  .plan-price      { font-size: 28px !important; }
}

/* ── Landscape mobile ────────────────────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { padding-top: 32px !important; padding-bottom: 28px !important; }
  .hero h1 { font-size: 26px !important; }
  .stats-row { display: none !important; }
  .prv-bottom-nav { display: none !important; }
  body.has-bottom-nav main { padding-bottom: 24px !important; }
}