/* ==========================================================================
   Facturation Mali — Design system v2
   Inspiration : bandeau + recherche + grilles produits façon Alibaba,
   sidebar/navigation/cartes façon Facebook. Palette de couleurs d'origine
   conservée à l'identique (voir variables ci-dessous).
   ========================================================================== */

:root {
  /* Couleurs de marque — INCHANGÉES */
  --primary: #1a3fb8;
  --primary-dark: #122d85;
  --primary-light: #e8edfb;
  --accent: #2fb872;
  --danger: #e5484d;
  --warning: #f5a623;
  --sidebar-bg: #10193a;
  --sidebar-text: #b6c0e0;
  --sidebar-text-active: #ffffff;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --text: #1f2430;
  --text-muted: #6b7280;
  --border: #e6e9f2;

  /* Système visuel */
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow: 0 2px 10px rgba(16, 25, 58, 0.06);
  --shadow-md: 0 6px 20px rgba(16, 25, 58, 0.10);
  --shadow-lg: 0 14px 36px rgba(16, 25, 58, 0.16);
  --gradient-brand: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--primary), var(--accent));
  --topbar-h: 64px;
  --sidebar-w: 260px;
  --sidebar-w-lg: 276px;
  --transition: 0.18s ease;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { text-decoration: none; }
img { max-width: 100%; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(16, 25, 58, 0.18); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: rgba(16, 25, 58, 0.32); }

/* ---------- Layout général ---------- */
.app-layout {
  display: flex;
  align-items: stretch;
  min-height: 100vh;
  width: 100%;
}

.main-content {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 24px 32px 40px;
}

.content-inner {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

/* ---------- Barre supérieure desktop (façon Alibaba/Facebook) ---------- */
.app-topbar {
  display: none;
  align-items: center;
  gap: 20px;
  height: var(--topbar-h);
  padding: 0 28px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 25;
}

.app-topbar-title {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-topbar-search {
  flex: 1;
  max-width: 460px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  color: var(--text-muted);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.app-topbar-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.app-topbar-search input {
  border: none;
  background: none;
  outline: none;
  flex: 1;
  font-size: 0.9rem;
  color: var(--text);
}
.app-topbar-search i { color: var(--text-muted); }

.app-topbar-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.app-topbar-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.app-topbar-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition);
}
.app-topbar-icon-btn:hover { background: var(--primary-light); color: var(--primary); }

@media (min-width: 992px) {
  .app-topbar { display: flex; }
}

/* ---------- Sidebar (desktop) — façon Facebook : items en pilule ---------- */
.sidebar {
  display: flex;
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  flex-direction: column;
  padding: 20px 0 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.sidebar-desktop { display: flex; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  padding: 0 20px 22px;
}
.sidebar-brand i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 0 12px 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border-left: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar-link i { width: 18px; text-align: center; font-size: 0.95rem; }

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--sidebar-text-active);
  transform: translateX(2px);
}

.sidebar-link.active {
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(47, 184, 114, 0.25);
}

.sidebar-logout { margin-top: auto; flex-shrink: 0; }

.sidebar-desktop .sidebar-logout {
  margin: 0 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 14px 0;
  background: transparent;
}

.sidebar-offcanvas { background: var(--sidebar-bg); color: var(--sidebar-text); width: 280px; }
.sidebar-offcanvas .btn-close { filter: invert(1); }

/* Séparateur avant le premier lien "Admin" du menu */
.sidebar-link:not(.sidebar-link-admin) + .sidebar-link-admin {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 8px;
  padding-top: 12px;
}

/* ---------- Navbar mobile ---------- */
.navbar-mobile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 12px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 6px rgba(16, 25, 58, 0.04);
}

.btn-hamburger { background: none; border: none; font-size: 1.3rem; color: var(--primary); }

.navbar-brand-mobile {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary-dark);
}

/* ---------- Cartes ---------- */
.card-app {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card-app:hover { box-shadow: var(--shadow-md); }

/* Grille de cartes produit/stat façon Alibaba */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  border-left: 4px solid var(--primary);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0.6;
  z-index: 0;
}
.stat-card .stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  position: relative;
  z-index: 1;
  letter-spacing: -0.01em;
}
.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

/* Carte produit/article générique (listes, modèles, catalogue) */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}
.product-card-media {
  aspect-ratio: 4 / 3;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
  position: relative;
}
.product-card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.product-card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-title { font-weight: 700; font-size: 0.95rem; color: var(--text); }
.product-card-meta { font-size: 0.8rem; color: var(--text-muted); }
.product-card-price { font-weight: 800; color: var(--primary-dark); font-size: 1.05rem; margin-top: auto; }

/* ---------- Boutons ---------- */
.btn-primary-app {
  background: var(--gradient-brand);
  border: none;
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-weight: 600;
  transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(26, 63, 184, 0.22);
}
.btn-primary-app:hover { filter: brightness(1.08); color: #fff; transform: translateY(-1px); }
.btn-primary-app:active { transform: translateY(0); }

.btn-accent-app {
  background: var(--gradient-accent);
  border: none;
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-weight: 600;
  transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(47, 184, 114, 0.22);
}
.btn-accent-app:hover { filter: brightness(1.06); color: #fff; transform: translateY(-1px); }

.btn-outline-app {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-outline-app:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* ---------- Tableau lignes devis/facture ---------- */
.lines-table th { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
.lines-table td { vertical-align: middle; }
.lines-table input { border-radius: var(--radius-sm); }
.btn-remove-line { color: var(--danger); background: none; border: none; font-size: 1.1rem; }

.totals-box { max-width: 320px; margin-left: auto; }
.totals-box .row-total { font-weight: 700; font-size: 1.2rem; color: var(--primary-dark); }

/* ---------- Statuts / sync / badges ---------- */
.sync-status i.text-success { color: var(--accent) !important; }
.sync-status i.text-warning { color: var(--warning) !important; }
.sync-status i.text-danger  { color: var(--danger) !important; }

.badge-status-active,
.badge-status-expired,
.badge-status-draft {
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge-status-active { background: var(--accent); color: #fff; }
.badge-status-expired { background: var(--danger); color: #fff; }
.badge-status-draft { background: var(--warning); color: #fff; }

/* Lignes de tableau/listes façon "feed" — survol doux */
.table-hover-row:hover,
table tbody tr:hover { background: var(--primary-light); }

/* ---------- Navigation mobile : bas d'écran façon appli ---------- */
.bottom-nav {
  display: none;
  align-items: center;
  justify-content: space-around;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 12px rgba(16, 25, 58, 0.08);
  padding: 10px 4px calc(10px + env(safe-area-inset-bottom, 0px));
}

.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
  min-height: 44px;
  background: none;
  border: none;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  padding: 6px 2px;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.bottom-nav-link i { font-size: 1.15rem; }

.bottom-nav-link.active,
.bottom-nav-link:hover { color: var(--primary); }

.bottom-nav-link.active { font-weight: 700; }

.bottom-nav-more { cursor: pointer; }

.bottom-nav-fab-slot { display: flex; align-items: center; justify-content: center; flex: 1; }

.bottom-nav-fab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-top: -30px;
  border-radius: 50%;
  border: 4px solid var(--bg);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 6px 16px rgba(26, 63, 184, 0.35);
}

.bottom-nav-fab:hover,
.bottom-nav-fab:focus { color: #fff; filter: brightness(1.05); }

/* ---------- Voile d'arrière-plan (feuilles mobiles) ---------- */
.mobile-sheet-overlay,
.action-sheet-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(16, 25, 58, 0.45);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mobile-sheet-overlay.open,
.action-sheet-overlay.open { display: block; opacity: 1; }

/* ---------- Feuille "Plus" et feuille de création rapide ---------- */
.mobile-menu,
.action-sheet {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  max-height: 80vh;
  overflow-y: auto;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 10px 0 calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateY(100%);
  transition: transform 0.25s ease;
  box-shadow: 0 -8px 24px rgba(16, 25, 58, 0.25);
}

.mobile-menu.open,
.action-sheet.open { display: block; transform: translateY(0); }

.mobile-menu-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 auto 12px;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 8px;
}

.mobile-menu-header .sidebar-brand { padding: 0; }

.btn-close-mobile {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
}

.mobile-menu-body { padding-top: 4px; }

.action-sheet .mobile-menu-handle { margin-top: 6px; }

.action-sheet-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  color: var(--sidebar-text-active);
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin: 0 8px;
  transition: background var(--transition);
}

.action-sheet-item:hover { background: rgba(255, 255, 255, 0.06); }

.action-sheet-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  color: #fff;
  font-size: 1.05rem;
}

.action-sheet-icon-quote { background: var(--primary); }
.action-sheet-icon-invoice { background: var(--accent); }

.action-sheet-text { display: flex; flex-direction: column; gap: 2px; }
.action-sheet-text strong { font-size: 0.95rem; }
.action-sheet-text small { color: var(--sidebar-text); opacity: 0.8; }

/* ==========================================================================
   RESPONSIVE — Windows / macOS / tablette Android & iPad / mobile Android & iPhone
   ========================================================================== */

/* Grand bureau (>= 1440px) : Windows/Mac grands écrans */
@media (min-width: 1440px) {
  :root { --sidebar-w: var(--sidebar-w-lg); }
  .main-content { padding: 32px 48px 48px; }
  .app-topbar { padding: 0 40px; }
}

/* Bureau standard (992px – 1439px) : masquer l'UI mobile, afficher la topbar */
@media (min-width: 992px) {
  .navbar-mobile,
  .bottom-nav,
  .mobile-menu,
  .action-sheet,
  .mobile-sheet-overlay,
  .action-sheet-overlay {
    display: none !important;
  }
}

/* Tablette (768px – 991.98px) : iPad, tablettes Android — sidebar cachée, nav mobile visible mais plus spacieuse */
@media (min-width: 768px) and (max-width: 991.98px) {
  .main-content { padding: 20px 28px calc(88px + env(safe-area-inset-bottom, 0px)); }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .bottom-nav-link { font-size: 0.75rem; }
  .action-sheet, .mobile-menu { max-width: 420px; left: auto; right: 16px; bottom: 16px; border-radius: var(--radius-lg); }
}

/* Mobile (< 768px) : iPhone, Android */
@media (max-width: 767.98px) {
  .sidebar-desktop { display: none; }
  .bottom-nav { display: flex; }
  .main-content { padding: 16px 16px calc(84px + env(safe-area-inset-bottom, 0px)); }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .app-topbar-title { font-size: 1rem; }
}

/* Générique < 992px partagé (tablette + mobile) */
@media (max-width: 991.98px) {
  .sidebar-desktop { display: none; }
  .bottom-nav { display: flex; }

  table.responsive-cards thead { display: none; }
  table.responsive-cards, table.responsive-cards tbody, table.responsive-cards tr, table.responsive-cards td {
    display: block;
    width: 100%;
  }
  table.responsive-cards tr {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 12px;
    padding: 10px 14px;
  }
  table.responsive-cards td {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border: none !important;
  }
  table.responsive-cards td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 12px;
  }

  /* Champs de lignes devis/facture : rester horizontal (scroll latéral) */
  table.lines-table.responsive-cards {
    display: block !important;
    width: 100% !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--card-bg);
  }
  table.lines-table.responsive-cards thead { display: table-header-group !important; }
  table.lines-table.responsive-cards tbody { display: table-row-group !important; width: auto !important; }
  table.lines-table.responsive-cards tr {
    display: table-row !important;
    width: auto !important;
    background: none !important;
    box-shadow: none !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
  }
  table.lines-table.responsive-cards th,
  table.lines-table.responsive-cards td {
    display: table-cell !important;
    justify-content: initial;
    white-space: nowrap;
    padding: 8px 6px !important;
    border-bottom: 1px solid var(--border) !important;
    vertical-align: middle;
  }
  table.lines-table.responsive-cards td::before { content: none; }
  table.lines-table.responsive-cards .line-number { width: 28px; text-align: center; }
  table.lines-table.responsive-cards .line-description input,
  table.lines-table.responsive-cards td:nth-child(2) input { min-width: 170px; }
  table.lines-table.responsive-cards .line-quantity,
  table.lines-table.responsive-cards td:nth-child(3) input { min-width: 80px; }
  table.lines-table.responsive-cards .line-unit-price,
  table.lines-table.responsive-cards td:nth-child(4) input { min-width: 100px; }
  table.lines-table.responsive-cards .line-amount { min-width: 90px; font-weight: 600; white-space: nowrap; }
  table.lines-table.responsive-cards .btn-remove-line { padding: 4px 8px; }

  .btn-primary-app, .btn-accent-app { width: 100%; }
}

/* Très petits écrans (<= 360px) : vieux Android compacts */
@media (max-width: 360px) {
  .main-content { padding: 12px 12px calc(80px + env(safe-area-inset-bottom, 0px)); }
  .stat-card { padding: 14px 16px; }
  .stat-card .stat-value { font-size: 1.3rem; }
}

/* Écrans tactiles : cibles de touche plus grandes (mobile + tablette) */
@media (hover: none) and (pointer: coarse) {
  .sidebar-link, .bottom-nav-link, .btn-primary-app, .btn-accent-app, .btn-outline-app { min-height: 44px; }
}

/* Orientation paysage sur mobile : compacter la barre du bas */
@media (max-width: 991.98px) and (orientation: landscape) {
  .bottom-nav { padding-top: 6px; padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px)); }
  .bottom-nav-link { font-size: 0.62rem; }
}

/* Repli fluide pour écrans pliables / très larges mobiles (Android foldables) */
@media (min-width: 600px) and (max-width: 767.98px) {
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

/* Impression (devis/factures) : neutraliser l'habillage app */
@media print {
  .sidebar, .navbar-mobile, .bottom-nav, .app-topbar, .mobile-menu, .action-sheet,
  .mobile-sheet-overlay, .action-sheet-overlay, #adminNotifWrap {
    display: none !important;
  }
  .main-content { padding: 0; }
  body { background: #fff; }
}

/* ---------- Carrousel de publicités (dashboard utilisateur) ---------- */
.ad-carousel-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted, #6c7793);
  margin-bottom: 6px;
}
.ad-carousel {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 5;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.ad-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
}
.ad-carousel-slide.active { opacity: 1; visibility: visible; }
.ad-carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ad-carousel-advertiser {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  background: rgba(16, 25, 58, 0.65);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(2px);
}
@media (max-width: 575.98px) {
  .ad-carousel { aspect-ratio: 16 / 7; }
}

/* ---------- iPhone (SE, 12/13/14, Pro, Pro Max) ---------- */
@media only screen and (min-device-width: 375px) and (max-device-width: 430px) and (-webkit-min-device-pixel-ratio: 2) {
  .navbar-mobile { padding-top: env(safe-area-inset-top, 0px); }
  .bottom-nav { padding-bottom: env(safe-area-inset-bottom, 0px); }
  .ad-carousel { aspect-ratio: 16 / 8; }
}

/* ---------- Google Pixel / Android courants ---------- */
@media only screen and (min-device-width: 393px) and (max-device-width: 412px) and (min-resolution: 2.5dppx) {
  .navbar-mobile { padding-top: env(safe-area-inset-top, 0px); }
  .bottom-nav { padding-bottom: env(safe-area-inset-bottom, 0px); }
  .ad-carousel { aspect-ratio: 16 / 8; }
}

/* ---------- iPad / tablettes Android (portrait et paysage) ---------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1366px) {
  .sidebar-offcanvas, .mobile-menu { width: min(360px, 90vw); }
}