/* ═══════════════════════════════════════════════
   JFS EDITIONS — CSS Principal
   Solution anti-stacking-context Android Chrome
   ═══════════════════════════════════════════════ */

/* 1. VARIABLES */
:root{
  --jaune:#FEEE8C;--jaune-f:#e8d800;
  --bleu:#003E88;--bleu-c:#0052b8;--bleu-p:#e8f0fb;--bleu-d:#002560;
  --blanc:#fff;
  --gris-c:#f5f6fa;--gris:#e4e7ed;--gris-t:#6b7280;
  --texte:#1a1a2e;
  --rouge:#e53e3e;--vert:#16a34a;--orange:#f59e0b;
  --ombre:0 2px 16px rgba(0,62,136,.08);
  --ombre-m:0 4px 24px rgba(0,62,136,.13);
  --r:10px;--rl:16px;--rx:24px;
  --tr:.2s ease;
  --bb:64px;--hh:58px
}

/* 2. RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent;height:100%}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:15px;color:var(--texte);background:var(--gris-c);line-height:1.6;padding-top:var(--hh);padding-bottom:70px;min-height:100%}
a{color:var(--bleu);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
input,select,textarea,button{font-family:inherit}

/* 3. HEADER — GPU layer, toujours au-dessus */
.header{
  background:var(--bleu);
  position:fixed;top:0;left:0;right:0;
  height:var(--hh);
  z-index:200;
  box-shadow:0 2px 12px rgba(0,0,0,.18);
  transform:translateZ(0);
  -webkit-transform:translateZ(0);
}
.header-inner{max-width:1200px;margin:0 auto;padding:0 12px;display:flex;align-items:center;gap:10px;height:100%}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-text{color:#fff;font-weight:800;font-size:17px;display:none}
.header-search{flex:1;max-width:480px;display:flex;border-radius:8px;overflow:hidden;background:#fff;border:none}
.header-search input{flex:1;padding:8px 12px;border:none;outline:none;background:transparent;color:var(--texte);font-size:13px}
.header-search input::placeholder{color:#999}
.header-search button{background:var(--jaune);color:var(--bleu);border:none;padding:0 12px;font-size:15px;cursor:pointer;font-weight:700;flex-shrink:0}
.header-avatar{width:36px;height:36px;border-radius:50%;background:var(--jaune);color:var(--bleu);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;cursor:pointer;flex-shrink:0;border:2px solid rgba(255,255,255,.3);text-decoration:none}
.desktop-nav{display:none}
.nav-sep{width:1px;height:20px;background:rgba(255,255,255,.2);flex-shrink:0}

/* 4. HAMBURGER */
#btn-ham{
  flex-shrink:0;width:38px;height:38px;
  background:rgba(255,255,255,.15);
  border:none;border-radius:8px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
}
#btn-ham span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.2s ease}
#btn-ham.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#btn-ham.open span:nth-child(2){opacity:0}
#btn-ham.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 5. DRAWER */
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:299;display:none;pointer-events:none}
.drawer-overlay.open{display:block;pointer-events:auto}
.drawer{position:fixed;top:0;left:0;bottom:0;width:min(320px,85vw);background:#fff;z-index:300;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:4px 0 24px rgba(0,0,0,.13)}
.drawer.open{transform:translateX(0)}
.drawer-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--gris);background:var(--bleu)}
.drawer-avatar{width:48px;height:48px;border-radius:50%;background:var(--bleu-p);color:var(--bleu);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex-shrink:0}
.drawer-info{flex:1;min-width:0}
.drawer-name{font-size:15px;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drawer-sub{font-size:12px;color:rgba(255,255,255,.7)}
.drawer-link{display:flex;align-items:center;gap:12px;padding:11px 20px;color:var(--texte);font-size:14px;text-decoration:none;border-bottom:1px solid var(--gris-c)}
.drawer-link:hover,.drawer-link.actif{background:var(--bleu-p);color:var(--bleu)}
.drawer-link .ico{font-size:18px;width:24px;text-align:center;flex-shrink:0}
.drawer-footer{padding:16px 20px;border-top:1px solid var(--gris)}
.drawer-section{padding:8px 20px 4px;font-size:11px;font-weight:700;color:var(--gris-t);text-transform:uppercase;letter-spacing:.5px}

/* 6. FLASH */
.flash{padding:10px 16px;border-radius:8px;font-size:14px;margin:12px 16px;display:flex;align-items:center;gap:8px}
.flash-ok,.flash-success{background:#dcfce7;color:#15803d}
.flash-error{background:#fee2e2;color:#991b1b}
.flash-info{background:#dbeafe;color:#1d4ed8}
.flash-warning{background:#fef9c3;color:#854d0e}

/* 7. MAIN */
.main{max-width:1200px;margin:0 auto;padding:20px 16px}

/* 8. FILTRES — plus de sticky (causait le bug Android) */
.filtres{background:#fff;border-bottom:1px solid var(--gris)}
.filtres-inner{max-width:1400px;margin:0 auto;padding:10px 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}
.filtre-select{padding:8px 14px;border:1.5px solid var(--gris);border-radius:30px;font-size:13px;background:#fff;color:var(--texte);cursor:pointer;outline:none;font-family:inherit;transition:var(--tr);flex:1;min-width:120px;max-width:200px;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px}
.filtre-select:focus{border-color:var(--bleu);box-shadow:0 0 0 3px rgba(0,62,136,.08)}
.btn-reset-filtres{padding:8px 14px;border-radius:30px;border:1.5px solid var(--rouge);color:var(--rouge);font-size:13px;font-weight:600;background:#fff;text-decoration:none;white-space:nowrap;cursor:pointer}
.filtres-scroll{max-width:1200px;margin:0 auto;padding:10px 16px;display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.filtres-scroll::-webkit-scrollbar{display:none}

/* 9. CARTES — sans transform pour éviter stacking context */
.grille{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.grille-annonces{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.card{background:#fff;border-radius:var(--rl);box-shadow:var(--ombre);display:flex;flex-direction:column}
.card:hover{box-shadow:var(--ombre-m)}
.card-img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bleu-p);border-radius:var(--rl) var(--rl) 0 0}
.card-ph{width:100%;aspect-ratio:4/3;background:var(--bleu-p);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gris-t);gap:5px;border-radius:var(--rl) var(--rl) 0 0;font-size:28px}
.card-body{padding:8px;flex:1;display:flex;flex-direction:column}
.card-cat{display:inline-block;background:var(--bleu-p);color:var(--bleu);font-size:9px;font-weight:700;padding:2px 6px;border-radius:20px;margin-bottom:3px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-titre{font-size:11px;font-weight:700;color:var(--texte);line-height:1.3;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}
.card-meta{font-size:9px;color:var(--gris-t);margin:3px 0;display:flex;gap:3px;flex-wrap:wrap}
.card-prix{font-size:12px;font-weight:800;color:var(--bleu);margin-top:auto}
.card-footer{display:none}
.status-badge,.badge-dispo,.badge-faible,.badge-rupture{font-size:9px;padding:2px 5px;border-radius:10px;font-weight:700;white-space:nowrap}
.btn-fav{background:rgba(255,255,255,.9);border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;margin-left:auto;margin-bottom:4px}

/* 10. SIDEBAR CARD */
.sidebar-card{background:#fff;border-radius:var(--rl);padding:18px;box-shadow:var(--ombre);margin-bottom:14px}
.sidebar-sticky{position:relative}

/* 11. BOUTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--tr);border:none;text-decoration:none;white-space:nowrap;font-family:inherit}
.btn-primary{background:var(--bleu);color:#fff}.btn-primary:hover{background:var(--bleu-c);opacity:1}
.btn-secondary{background:var(--jaune);color:var(--bleu)}.btn-secondary:hover{background:var(--jaune-f);opacity:1}
.btn-outline{background:transparent;color:var(--bleu);border:1.5px solid var(--bleu)}.btn-outline:hover{background:var(--bleu-p);opacity:1}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.2);opacity:1}
.btn-wa{background:#25D366;color:#fff}.btn-wa:hover{background:#20ba5a}
.btn-danger{background:#dc2626;color:#fff;border:none}.btn-danger:hover{background:#b91c1c}
.btn-vert{background:#16a34a;color:#fff;border:none}.btn-vert:hover{background:#15803d}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn-lg{padding:12px 24px;font-size:15px}
.btn-block{width:100%}

/* 12. FORMULAIRES */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--texte);margin-bottom:5px}
.form-control{width:100%;padding:10px 13px;border:1.5px solid var(--gris);border-radius:9px;font-size:14px;outline:none;transition:var(--tr);background:#fff;color:var(--texte);font-family:inherit}
.form-control:focus{border-color:var(--bleu);box-shadow:0 0 0 3px rgba(0,62,136,.08)}
.form-control.error{border-color:var(--rouge)}
.form-error{font-size:12px;color:var(--rouge);margin-top:3px}
.req{color:var(--rouge)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* 13. ADMIN */
.admin-wrap{display:grid;grid-template-columns:200px 1fr;gap:20px;margin-top:20px}
.admin-sidebar{display:flex;flex-direction:column;gap:3px}
.admin-nav-item{display:flex;align-items:center;gap:9px;padding:10px 13px;border-radius:9px;font-size:13.5px;font-weight:500;color:var(--texte);text-decoration:none;transition:.15s}
.admin-nav-item:hover{background:var(--bleu-p);color:var(--bleu);opacity:1}
.admin-nav-item.actif{background:var(--bleu);color:#fff}
.admin-nav-item .ico{font-size:16px;width:20px;text-align:center}
.admin-table{width:100%;border-collapse:collapse;font-size:13px}
.admin-table th{background:var(--bleu);color:#fff;padding:10px 12px;text-align:left;font-weight:600;font-size:12px}
.admin-table td{padding:10px 12px;border-bottom:1px solid var(--gris-c);vertical-align:middle}
.admin-table tr:hover td{background:var(--gris-c)}
.sect-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.sect-hdr h1{font-size:20px;font-weight:700;color:var(--bleu)}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:16px}
.stat-card{background:#fff;border-radius:var(--rl);padding:14px 12px;box-shadow:var(--ombre);text-align:center}
.stat-card .val{font-size:22px;font-weight:800;color:var(--bleu);line-height:1.1}
.stat-card .lbl{font-size:11px;color:var(--gris-t);margin-top:3px}

/* 14. DIVERS */
.empty-state{text-align:center;padding:48px 20px;color:var(--gris-t)}
.empty-state .icon{font-size:56px;margin-bottom:16px}
.empty-state h3{font-size:18px;font-weight:700;color:var(--texte);margin-bottom:8px}
.compteur{font-size:13px;color:var(--gris-t);margin-top:3px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}
.badge-dispo{background:#dcfce7;color:#15803d}
.badge-faible{background:#fef9c3;color:#854d0e}
.badge-rupture{background:#fee2e2;color:#991b1b}
.nd{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--rouge);border:2px solid #fff;top:6px;right:6px}
.toast-wrap{position:fixed;top:calc(var(--hh) + 8px);right:12px;z-index:400;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:#1a1a2e;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;pointer-events:auto;animation:tIn .3s ease;box-shadow:var(--ombre-m)}
@keyframes tIn{from{opacity:0;transform:translateY(12px)}}

/* 15. MODAUX */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:400;display:flex;align-items:flex-end;justify-content:center}
.modal-overlay.open,.modal-overlay[style*="flex"]{display:flex}
.modal{background:#fff;border-radius:var(--rx) var(--rx) 0 0;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;box-shadow:0 -4px 30px rgba(0,0,0,.15)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--gris)}
.modal-title{font-size:16px;font-weight:700;color:var(--bleu)}
.modal-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--gris-t);padding:4px}
.modal-body{padding:18px}

/* 16. PLAN CARDS */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.plan-card{background:#fff;border:2px solid var(--gris);border-radius:var(--rl);padding:22px 16px;text-align:center}
.plan-card.populaire{border-color:var(--bleu)}
.plan-badge{display:inline-block;background:var(--jaune);color:var(--bleu);font-size:10px;font-weight:700;padding:3px 12px;border-radius:20px;white-space:nowrap;margin-bottom:8px}

/* 17. FOOTER */
.footer{background:var(--bleu);color:rgba(255,255,255,.8);text-align:center;padding:26px 20px 14px;margin-top:36px;font-size:13px}
.footer strong{color:var(--jaune)}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:13px;margin-bottom:12px}
.footer-links a{color:rgba(255,255,255,.75);font-size:13px}
.footer-links a:hover{color:var(--jaune)}
.footer-contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:12px}
.footer-contacts a{color:rgba(255,255,255,.75);font-size:12px}
.footer-nl{display:flex;gap:8px;max-width:360px;margin:0 auto 16px}
.footer-nl input{flex:1;padding:9px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:13px;outline:none}
.footer-nl input::placeholder{color:rgba(255,255,255,.5)}
.footer-nl button{background:var(--jaune);color:var(--bleu);border:none;padding:9px 14px;border-radius:8px;font-weight:700;cursor:pointer;font-size:13px;white-space:nowrap}
.footer-copy{font-size:11px;color:rgba(255,255,255,.45)}

/* 18. UPLOAD / STOCK */
.upload-zone{border:2px dashed var(--gris);border-radius:var(--rl);padding:24px;text-align:center;cursor:pointer;transition:var(--tr)}
.upload-zone:hover{border-color:var(--bleu);background:var(--bleu-p)}
.upload-previews{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.upload-preview{width:82px;height:82px}
.upload-preview img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.stock-bar{height:6px;background:var(--gris);border-radius:3px;margin-top:4px}
.stock-fill{height:100%;border-radius:3px;background:var(--vert)}

/* 19. MESSAGERIE */
.msg-wrap{display:grid;grid-template-columns:250px 1fr;height:500px;border:1px solid var(--gris);border-radius:var(--rl);overflow:hidden;background:#fff}

/* 20. HERO SEARCH */
.hero-search{display:flex;max-width:500px;margin:0 auto;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.2)}
.hero-search input{flex:1;padding:13px 18px;border:none;outline:none;font-size:15px;color:var(--texte)}
.hero-search button{background:var(--jaune);color:var(--bleu);border:none;padding:0 22px;font-size:16px;cursor:pointer;font-weight:700}

/* ═══════════════════════════════════
   MOBILE (max 768px)
   ═══════════════════════════════════ */
@media(max-width:768px){
  .logo-text{display:none}
  .form-row{grid-template-columns:1fr}
  .admin-wrap{grid-template-columns:1fr}
  .admin-sidebar{display:none}
  .msg-wrap{grid-template-columns:1fr;height:auto}
  .footer{padding-bottom:80px!important}
  body{padding-bottom:70px!important}
  .grille{grid-template-columns:repeat(2,1fr);gap:10px}
  .grille-annonces{grid-template-columns:repeat(2,1fr);gap:10px}
  #jfs-bb{display:flex!important}
}
@media(max-width:400px){
  .grille{grid-template-columns:repeat(2,1fr);gap:8px}
  .plans-grid{grid-template-columns:1fr}
}

/* ═══════════════════════════════════
   DESKTOP (min 769px)
   ═══════════════════════════════════ */
@media(min-width:769px){
  :root{--hh:68px}
  #btn-ham{display:none!important}
  #jfs-bb{display:none!important}
  body{padding-bottom:0}
  .logo-text{display:block}
  .header-inner{gap:20px;padding:0 28px}
  .header-search{max-width:560px}
  .desktop-nav{display:flex;align-items:center;gap:6px;flex-shrink:0}
  .desktop-nav a{color:rgba(255,255,255,.9);font-size:14px;padding:6px 10px;border-radius:7px;text-decoration:none;white-space:nowrap;transition:var(--tr)}
  .desktop-nav a:hover{background:rgba(255,255,255,.15)}
  .desktop-nav a.actif{color:#fff;background:rgba(255,255,255,.18)}
  .main{padding:28px 28px;max-width:1400px}
  .grille{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
  .grille-annonces{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
  .card-body{padding:12px}
  .card-cat{font-size:10px;padding:2px 8px}
  .card-titre{font-size:13px}
  .card-meta{font-size:11px;gap:4px}
  .card-prix{font-size:14px}
  .card-footer{display:flex;padding:8px 12px;border-top:1px solid var(--gris-c);justify-content:center;align-items:center;font-size:11px}
  .admin-wrap{grid-template-columns:200px 1fr}
  .admin-sidebar{display:flex}
  .footer{padding:40px 40px 20px}
  .footer-links{gap:20px;margin-bottom:16px}
  .footer-links a{font-size:14px}
  .footer-contacts{gap:18px}
  .footer-nl{max-width:440px}
  .footer-nl input,.footer-nl button{padding:11px 16px;font-size:14px}
}
@media(min-width:1200px){
  :root{--hh:72px}
  .header-inner{gap:28px}
  .main{max-width:1600px}
  .grille{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
}
@media(display-mode:standalone){
  .header{padding-top:env(safe-area-inset-top);height:calc(var(--hh) + env(safe-area-inset-top))}
  body{padding-top:calc(var(--hh) + env(safe-area-inset-top))}
}