:root{
  --ink:#16222E;
  --frost:#FAFAFA;
  --card:#FFFFFF;
  --line:#E0E0E0;
  --blue:#1976D2;
  --blue-dark:#0D47A1;
  --blue-tint:#E3F2FD;
  --green:#4CAF50;
  --green-dark:#2E7D32;
  --green-tint:#E8F5E9;
  --orange:#FF9800;
  --orange-dark:#E65100;
  --orange-tint:#FFF3E0;
  --muted:#5F6B76;
  --heart:#C94F6D;
  --amber:#C98A1D;
  --amber-tint:#FBF0DD;
  --red:#C94F4F;
  --red-tint:#FBE9E9;
  --display:'Poppins', sans-serif;
  --body:'Inter', sans-serif;
  --header-h:64px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--frost);
  color:var(--ink);
  font-family:var(--body);
  font-size:15px;
  line-height:1.5;
  min-height:100vh;
}
a{color:inherit;text-decoration:none;}
button{font-family:var(--body);cursor:pointer;}
input,select,textarea{font-family:var(--body);}
img{max-width:100%;display:block;}
.msym{font-family:'Material Symbols Outlined';font-weight:normal;font-style:normal;font-size:22px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;vertical-align:middle;}
.msym.fill{font-variation-settings:'FILL' 1;}

/* ---------- Layout de base (auto-sizing) ---------- */
.wrap{max-width:1160px;margin:0 auto;padding:0 20px;width:100%;}
@media (max-width:640px){ .wrap{padding:0 14px;} }

/* ---------- Header ---------- */
header.app-header{position:sticky;top:0;z-index:40;background:var(--card);border-bottom:1px solid var(--line);height:var(--header-h);}
.headbar{display:flex;align-items:center;gap:14px;height:100%;}
.app-icon{width:36px;height:36px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--display);font-weight:700;font-size:11px;flex-shrink:0;}
.logo{font-family:var(--display);font-weight:700;font-size:18px;white-space:nowrap;}
.logo span{color:var(--blue-dark);}
.header-search{flex:1;min-width:0;display:flex;border:1px solid var(--line);border-radius:20px;overflow:hidden;}
.header-search input{border:none;background:transparent;padding:9px 14px;flex:1;min-width:0;font-size:14px;color:var(--ink);}
.header-search button{border:none;background:var(--blue);color:#fff;padding:0 16px;font-weight:600;font-size:13px;}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.btn-icon{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);display:flex;align-items:center;justify-content:center;color:var(--muted);position:relative;}
.btn-pill{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:8px 14px;border-radius:18px;font-size:13px;font-weight:600;white-space:nowrap;}
.btn-pill.primary{background:var(--blue);color:#fff;border-color:var(--blue);}
@media (max-width:760px){
  .header-search{display:none;}
  .logo-text{display:none;}
}

/* ---------- Boutons génériques ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:20px;padding:12px 20px;font-weight:600;font-size:14px;background:var(--blue);color:#fff;}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn.block{display:flex;width:100%;}
.btn.danger{background:var(--red);}
.btn:disabled{opacity:0.5;cursor:not-allowed;}

/* ---------- Catégories ---------- */
.cats-row{display:flex;gap:24px;overflow-x:auto;padding:16px 0;background:var(--card);border-bottom:1px solid var(--line);}
.cat-item{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11px;color:var(--muted);min-width:60px;flex-shrink:0;background:none;border:none;}
.cat-item.active{color:var(--blue-dark);font-weight:600;}
.cat-item .ic{width:42px;height:42px;border-radius:50%;background:var(--green-tint);display:flex;align-items:center;justify-content:center;color:var(--green-dark);}

/* ---------- Contenu principal / grille ---------- */
main{padding:24px 0 60px;}
.layout{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start;}
@media (max-width:860px){ .layout{grid-template-columns:1fr;} .filters{order:2;} }

.filter-group{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px;}
.filter-group h3{font-size:13px;font-weight:600;margin:0 0 10px;}
.chip-row{display:flex;flex-wrap:wrap;gap:6px;}
.chip{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:5px 10px;border-radius:14px;background:var(--frost);border-width:1px;}
.chip.active{background:var(--blue-tint);border-color:var(--blue);color:var(--blue-dark);}
.filter-group select, .filter-group input{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;margin-bottom:6px;}

.results-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;}
.results-head h2{font-family:var(--display);font-weight:600;font-size:16px;margin:0;}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:block;}
.card-photo{height:130px;background:linear-gradient(135deg,#BFF2EA,#6FD4E0);position:relative;}
.card-photo img{width:100%;height:100%;object-fit:cover;}
.fav-btn{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:#fff;border:none;display:flex;align-items:center;justify-content:center;color:var(--muted);}
.fav-btn.active{color:var(--heart);}
.badge{position:absolute;top:8px;left:8px;background:var(--orange);color:#fff;font-size:10px;padding:3px 8px;border-radius:10px;font-weight:600;}
.card-body{padding:12px;}
.card-body .price{font-family:var(--display);font-weight:700;font-size:15px;color:var(--blue-dark);margin:0 0 4px;}
.card-body .title{font-size:13px;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.card-body .meta{font-size:11px;color:var(--muted);margin:0;}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted);}

/* ---------- Fiche détail ---------- */
.detail-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;}
@media (max-width:800px){ .detail-layout{grid-template-columns:1fr;} }
.gallery{border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#BFF2EA,#6FD4E0);height:340px;}
.gallery img{width:100%;height:100%;object-fit:cover;}
.thumbs{display:flex;gap:8px;margin-top:8px;}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;}
.thumbs img.active{border-color:var(--blue);}
.detail-title{font-family:var(--display);font-weight:700;font-size:22px;margin:18px 0 6px;}
.detail-meta{font-size:13px;color:var(--muted);margin:0 0 16px;}
.detail-desc{font-size:14px;line-height:1.7;white-space:pre-wrap;}
.seller-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;height:fit-content;}
.seller-card .price{font-family:var(--display);font-weight:700;font-size:26px;color:var(--blue-dark);margin:0 0 16px;}
.seller-who{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--blue-tint);display:flex;align-items:center;justify-content:center;color:var(--blue-dark);flex-shrink:0;}
.delivery-note{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--blue-dark);background:var(--blue-tint);border-radius:8px;padding:10px;margin-top:12px;}

/* ---------- Formulaires (auth, dépôt d'annonce) ---------- */
.form-card{max-width:460px;margin:40px auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;}
.form-card h1{font-family:var(--display);font-weight:700;font-size:20px;margin:0 0 20px;text-align:center;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;}
.field textarea{min-height:100px;resize:vertical;}
.form-error{background:var(--red-tint);color:var(--red);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px;}
.form-success{background:var(--green-tint);color:var(--green-dark);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px;}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:16px 0;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line);}
#google-signin-btn{display:flex;justify-content:center;}

/* ---------- Upload de photos ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-bottom:12px;}
.photo-thumb{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--frost);border:1px solid var(--line);}
.photo-thumb img{width:100%;height:100%;object-fit:cover;}
.photo-thumb .remove{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,0.6);color:#fff;border:none;display:flex;align-items:center;justify-content:center;}
.photo-add-buttons{display:flex;gap:10px;}
.photo-add-buttons label{flex:1;border:1.5px dashed var(--line);border-radius:10px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-size:12px;cursor:pointer;}
.photo-add-buttons input[type=file]{display:none;}

/* ---------- Messagerie ---------- */
.conv-list{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.conv-item{display:flex;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);}
.conv-item .n{font-size:13px;font-weight:600;margin:0;}
.conv-item .m{font-size:12px;color:var(--muted);margin:2px 0 0;}
.chat-area{display:flex;flex-direction:column;gap:10px;padding:16px 0;min-height:200px;}
.bubble{max-width:70%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.5;}
.bubble.other{background:var(--card);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:3px;}
.bubble.me{background:var(--blue-tint);color:var(--blue-dark);align-self:flex-end;border-bottom-right-radius:3px;}
.offer-card{background:var(--blue-tint);border:1px solid var(--blue);border-radius:10px;padding:12px 14px;align-self:center;width:100%;max-width:320px;}
.offer-card .v{font-family:var(--display);font-weight:700;font-size:18px;color:var(--blue-dark);margin:4px 0 10px;}
.offer-actions{display:flex;gap:8px;}
.offer-actions button{flex:1;font-size:12px;padding:8px;border-radius:12px;border:none;font-weight:600;}
.chat-input-row{display:flex;gap:8px;margin-top:10px;align-items:flex-end;}
.chat-input-row input{flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;}
.chat-input-row textarea{flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;font-family:var(--body);font-size:14px;resize:none;line-height:1.4;max-height:120px;overflow-y:auto;}
.msg-text{white-space:pre-wrap;word-break:break-word;}

/* ---------- Divers ---------- */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;z-index:100;max-width:90vw;text-align:center;}
.spinner{border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;width:24px;height:24px;animation:spin 0.7s linear infinite;margin:30px auto;}
@keyframes spin{to{transform:rotate(360deg);}}
.limit-modal-listings{display:flex;flex-direction:column;gap:8px;margin:14px 0;}
.limit-modal-listings .item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:8px;}
.limit-modal-listings .item img{width:44px;height:44px;border-radius:6px;object-fit:cover;background:var(--frost);}
.limit-modal-listings .item span{flex:1;font-size:13px;}
.limit-modal-listings .item button{font-size:11px;padding:6px 10px;}

/* ---------- Storyboard / Comment ça marche ---------- */
.story-hero{text-align:center;padding:40px 20px 20px;}
.story-hero h1{font-family:var(--display);font-weight:700;font-size:26px;margin:0 0 8px;}
.story-hero p{color:var(--muted);font-size:15px;margin:0;}
.story-progress{display:flex;justify-content:center;gap:6px;margin:20px 0;flex-wrap:wrap;}
.story-dot{width:8px;height:8px;border-radius:50%;background:var(--line);transition:all .2s;}
.story-dot.active{background:var(--blue);width:22px;border-radius:4px;}
.story-panel{max-width:520px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;}
.story-illus{height:230px;background:var(--blue-tint);display:flex;align-items:center;justify-content:center;}
.story-illus svg{width:100%;height:100%;}
.story-body{padding:22px 24px 26px;}
.story-step-num{display:inline-block;background:var(--blue);color:#fff;font-family:var(--display);font-weight:700;font-size:13px;width:28px;height:28px;line-height:28px;text-align:center;border-radius:50%;margin-bottom:12px;}
.story-body h2{font-family:var(--display);font-weight:600;font-size:19px;margin:0 0 8px;}
.story-body p{font-size:14px;line-height:1.6;color:var(--ink);margin:0;}
.story-nav{display:flex;justify-content:space-between;align-items:center;max-width:520px;margin:20px auto 60px;gap:12px;}
.story-nav .btn{flex:1;}
.story-cta{max-width:520px;margin:0 auto 60px;text-align:center;}

/* ---------- Footer + pages statiques (légal / AdSense) ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--card);margin-top:40px;padding:24px 0;}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;}
.site-footer a{color:var(--muted);}
.site-footer a:hover{color:var(--blue-dark);}
.site-footer .footer-copy{color:var(--muted);margin-left:auto;font-size:12px;}
.static-page{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px 32px;margin-top:24px;}
.static-page h1{font-family:var(--display);font-weight:700;font-size:24px;margin:0 0 18px;}
.static-content{font-size:14px;line-height:1.7;color:var(--ink);}
.static-content h3{font-family:var(--display);font-weight:600;font-size:16px;margin:20px 0 6px;}
.static-content p{margin:0 0 12px;}
.ad-slot{margin:16px 0;min-height:0;text-align:center;overflow:hidden;}

/* ---------- Photos en messagerie ---------- */
.chat-attach-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:22px;color:var(--muted);cursor:pointer;flex-shrink:0;background:var(--card);}
.chat-attach-btn:hover{color:var(--blue-dark);border-color:var(--blue);}
.chat-photo-preview{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0;}
.chat-thumb{position:relative;width:60px;height:60px;border-radius:8px;overflow:hidden;border:1px solid var(--line);}
.chat-thumb img{width:100%;height:100%;object-fit:cover;}
.chat-thumb .remove{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;background:rgba(0,0,0,0.6);color:#fff;border:none;font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.msg-photos{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px;}
.msg-photos img{width:90px;height:90px;object-fit:cover;border-radius:8px;cursor:pointer;}

/* ---------- Accents couleur : vert (validation/en ligne) + orange (mise en avant) ---------- */
.status-live{color:var(--green-dark);font-weight:600;}
.badge-featured{background:var(--orange);color:#fff;font-size:10px;padding:3px 8px;border-radius:10px;font-weight:600;}
.section-tag{display:inline-block;background:var(--green-tint);color:var(--green-dark);font-size:11px;font-weight:600;padding:3px 10px;border-radius:12px;}
.btn.success{background:var(--green);}
.paid-badge{background:var(--orange-tint);color:var(--orange-dark);font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;}

/* ---------- Champ mot de passe avec bouton "voir" (appui long) ---------- */
.pwd-wrap{position:relative;display:flex;align-items:center;}
.pwd-wrap input{flex:1;padding-right:44px;}
.pwd-reveal{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;width:34px;height:34px;display:flex;align-items:center;justify-content:center;padding:0;}
.pwd-reveal:hover{color:var(--blue-dark);}
.pwd-reveal .msym{font-size:20px;}