:root{
    --encre:#141B34;
    --encre-2:#1E2747;
    --bleu:#2D4EF5;
    --bleu-soft:#EAEEFF;
    --sable:#F4EFE6;
    --creme:#FBF8F2;
    --surface:#FFFFFF;
    --corail:#F0506E;
    --or:#BE8C2C;
    --or-soft:#F6EDD8;
    --muted:#6B7080;
    --muted-2:#9499A8;
    --ligne:#ECE6DB;
    --ligne-2:#EFEFF4;
    --ok:#1FAE6B;
    --tabbar-h:62px;
  }
  *{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
  html{
    height:100%;
    -webkit-text-size-adjust:100%;
    text-size-adjust:100%;
  }
  body{
    height:100%;
    overflow:hidden;
    font-family:'Plus Jakarta Sans',system-ui,sans-serif;
    background:var(--sable);
    color:var(--encre);
  }

  /* ---------- App shell (plein écran) ---------- */
  .app-shell{
    width:100%;
    height:100%;
    height:100dvh;
    height:100svh;
    margin:0 auto;
    background:var(--sable);
    display:flex;
    flex-direction:column;
    overflow:hidden;
    position:relative;
  }

  @media (min-width:1024px){
    body{background:var(--creme);}
    .app-shell{
      max-width:480px;
      border-left:1px solid var(--ligne);
      border-right:1px solid var(--ligne);
    }
  }

  .screen{
    flex:1;
    display:flex;
    flex-direction:column;
    min-height:0;
    width:100%;
    overflow:hidden;
    position:relative;
  }
  .hidden{display:none !important;}

  /* ---------- Scroll area ---------- */
  .scroll{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .scroll::-webkit-scrollbar{display:none;}

  /* ---------- Buttons / generic ---------- */
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
  .pill{border-radius:999px;}
  .u-link{cursor:pointer;-webkit-tap-highlight-color:transparent;}
  .u-link:active{opacity:.72;}
  .p-name.u-link:hover,.p-handle.u-link:hover,.r-name.u-link:hover,.r-handle.u-link:hover,.pv-author .nm.u-link:hover,.pv-author .hd.u-link:hover,.iv-seller .nm.u-link:hover{text-decoration:underline;}

  /* ================= ONBOARDING ================= */
  #onboarding,#auth{background:
      radial-gradient(700px 420px at 80% -10%, #2c3f7a 0%, transparent 60%),
      linear-gradient(165deg,#141B34 0%, #1a2547 55%, #221a3d 100%);
      color:#fff;}
  #onboarding .scroll{padding:calc(24px + env(safe-area-inset-top, 0px)) 24px calc(30px + env(safe-area-inset-bottom, 0px));}
  .ob-flag{display:flex;gap:6px;margin-bottom:30px;}
  .ob-flag span{width:13px;height:13px;border-radius:50%;}
  .ob-wordmark{font-family:'Fraunces',serif;font-weight:600;font-size:50px;letter-spacing:-1.5px;line-height:1;}
  .ob-wordmark em{color:#8FA6FF;font-style:normal;}
  .ob-tag{font-size:16.5px;line-height:1.45;color:#C4CBE0;margin-top:16px;max-width:300px;font-weight:500;}
  .ob-step{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#7E88B0;margin:38px 0 14px;}
  .ob-q{font-family:'Fraunces',serif;font-size:26px;font-weight:600;letter-spacing:-.5px;margin-bottom:18px;}
  .cities{display:flex;flex-direction:column;gap:11px;}
  .city{display:flex;align-items:center;gap:14px;padding:15px 16px;border-radius:20px;background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.09);transition:.18s;text-align:left;width:100%;}
  .city:hover{background:rgba(255,255,255,.09);}
  .city .flag{font-size:26px;line-height:1;}
  .city .ci-name{font-size:16.5px;font-weight:700;}
  .city .ci-meta{font-size:12.5px;color:#9aa3c6;margin-top:2px;font-weight:500;}
  .city .ci-check{margin-left:auto;width:24px;height:24px;border-radius:50%;border:2px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
  .city .ci-check svg{width:14px;height:14px;opacity:0;transform:scale(.5);transition:.2s;color:#fff;}
  .city.sel{background:rgba(143,166,255,.16);border-color:#8FA6FF;}
  .city.sel .ci-check{background:var(--bleu);border-color:var(--bleu);}
  .city.sel .ci-check svg{opacity:1;transform:scale(1);}
  .ob-cta{margin:26px 0 0;width:100%;padding:17px;border-radius:18px;background:var(--bleu);color:#fff;font-weight:800;font-size:16px;letter-spacing:.2px;transition:.18s;box-shadow:0 14px 30px -10px rgba(45,78,245,.7);}
  .ob-cta:disabled{opacity:.4;box-shadow:none;}
  .ob-cta:not(:disabled):hover{transform:translateY(-2px);}
  .ob-foot{text-align:center;font-size:12.5px;color:#7E88B0;margin-top:16px;font-weight:500;}
  .ob-foot b{color:#B9C2E2;font-weight:700;}

  /* ===== AUTH ===== */
  .auth-switch{display:flex;gap:6px;background:var(--surface);border:1.5px solid var(--ligne);border-radius:16px;padding:5px;margin:24px 0 22px;}
  .auth-switch button{flex:1;padding:11px;border-radius:12px;font-weight:800;font-size:14px;color:var(--muted);transition:.18s;}
  .auth-switch button.on{background:var(--encre);color:#fff;box-shadow:0 8px 18px -8px rgba(20,27,52,.5);}
  .auth-form{display:flex;flex-direction:column;gap:14px;}
  .auth-form.hidden{display:none;}
  .fld{display:flex;flex-direction:column;gap:7px;text-align:left;}
  .fld span{font-size:13px;font-weight:700;color:var(--encre-2);padding-left:3px;}
  .fld input{padding:15px 16px;border-radius:14px;border:1.5px solid var(--ligne);background:var(--surface);font-family:inherit;font-size:15px;font-weight:500;color:var(--encre);outline:none;transition:.18s;}
  .fld input:focus{border-color:var(--bleu);box-shadow:0 0 0 3px var(--bleu-soft);}
  .auth-err{color:var(--corail);font-size:13px;font-weight:700;min-height:0;text-align:left;padding-left:3px;}
  .auth-err:empty{display:none;}
  .auth-demo{text-align:center;font-size:12.5px;color:var(--muted);margin-top:6px;font-weight:500;}
  .auth-demo b{color:var(--encre-2);font-weight:800;}
  .auth-form .ob-cta{margin-top:6px;}
  #auth .scroll{padding:calc(24px + env(safe-area-inset-top, 0px)) 24px calc(30px + env(safe-area-inset-bottom, 0px));}
  #auth .fld span{color:#C4CBE0;}
  #auth .auth-demo{color:#9aa3c6;}
  #auth .auth-demo b{color:#E8ECFF;}

  /* "pouf" transition overlay */
  #pouf{position:absolute;inset:0;z-index:90;background:#141B34;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;opacity:0;pointer-events:none;}
  #pouf.show{opacity:1;pointer-events:auto;animation:poufIn .5s ease;}
  #pouf .big{font-size:62px;}
  #pouf .lbl{font-family:'Fraunces',serif;font-size:22px;margin-top:14px;font-weight:600;}
  #pouf .sub{font-size:14px;color:#9aa3c6;margin-top:6px;font-weight:500;}
  @keyframes poufIn{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}

  /* ================= APP ================= */
  #app{
    display:flex;
    flex-direction:column;
    flex:1;
    min-height:0;
    overflow:hidden;
    position:relative;
  }
  #content{
    flex:1;
    min-height:0;
    overflow-y:auto;
    overflow-x:hidden;
    -webkit-overflow-scrolling:touch;
    padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  }

  /* ================= APP HEADER ================= */
  .appheader{flex:0 0 auto;position:sticky;top:0;background:var(--creme);border-bottom:1px solid var(--ligne);padding:calc(8px + env(safe-area-inset-top, 0px)) 16px 12px;display:flex;align-items:center;gap:10px;z-index:20;}
  .appheader .ah-back{flex:0 0 auto;margin-left:-2px;color:var(--encre);}
  .appheader:has(.ah-back) .ah-title{flex:1;min-width:0;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .appheader:has(.ah-back) .ah-city{margin-left:auto;flex-shrink:0;}
  .ah-title{font-family:'Fraunces',serif;font-size:23px;font-weight:600;letter-spacing:-.5px;}
  .ah-city{margin-left:auto;display:flex;align-items:center;gap:6px;background:var(--bleu-soft);color:var(--bleu);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800;}
  .ah-city .flag{font-size:14px;}
  .ah-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:#fff;background:linear-gradient(135deg,#2D4EF5,#6B4EF5);}
  .ah-ic{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--encre);}
  .ah-ic svg{width:21px;height:21px;}

  /* ================= FEED ================= */
  .composer{display:flex;gap:11px;padding:14px 16px;background:var(--creme);border-bottom:8px solid var(--sable);align-items:center;}
  .composer .ph{flex:1;background:var(--surface);border:1px solid var(--ligne);border-radius:999px;padding:11px 16px;color:var(--muted);font-size:14px;font-weight:500;}
  .composer .go{width:40px;height:40px;border-radius:50%;background:var(--bleu);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
  .composer .go svg{width:19px;height:19px;}

  .post{display:flex;gap:12px;padding:16px;background:var(--creme);border-bottom:1px solid var(--ligne);cursor:pointer;transition:background .12s;}
  .post[data-post]:active{background:#F7F2E9;}
  .avatar{width:44px;height:44px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;}
  .p-body{flex:1;min-width:0;}
  .p-head{display:flex;align-items:center;gap:5px;flex-wrap:wrap;}
  .p-name{font-weight:800;font-size:14.5px;color:var(--encre);}
  .p-badge{font-size:9px;font-weight:800;color:var(--or);background:var(--or-soft);padding:2px 6px;border-radius:6px;letter-spacing:.3px;}

  /* ===== Certifications (sceau vérifié) ===== */
  .cert{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;flex:0 0 auto;vertical-align:middle;}
  .cert svg{width:100%;height:100%;display:block;filter:drop-shadow(0 1px 1.5px rgba(190,140,44,.45));}
  .cert-lg{width:22px;height:22px;}
  .pf-name{display:inline-flex;align-items:center;gap:7px;flex-wrap:wrap;}
  .p-handle{font-size:13px;color:var(--muted-2);font-weight:500;}
  .p-dot{color:var(--muted-2);font-size:13px;}
  .p-time{font-size:13px;color:var(--muted-2);font-weight:500;}
  .p-text{font-size:14.5px;line-height:1.5;color:var(--encre-2);margin-top:5px;font-weight:500;word-wrap:break-word;}
  .p-text .tag{color:var(--bleu);font-weight:700;}
  .p-url{color:var(--bleu);font-weight:600;word-break:break-word;}
  .p-url:hover{text-decoration:underline;}

  /* ===== Carte d'aperçu de lien (type Twitter) ===== */
  .link-card{display:block;margin-top:11px;border:1px solid var(--ligne);border-radius:16px;overflow:hidden;background:var(--surface);transition:.15s;}
  .link-card:hover{background:#FAF6EE;border-color:#DfD7C6;}
  .link-card:active{transform:scale(.992);}
  .link-card .lc-img{width:100%;height:172px;background-size:cover;background-position:center;background-color:var(--sable);border-bottom:1px solid var(--ligne);}
  .link-card .lc-body{padding:11px 13px;}
  .link-card .lc-domain{font-size:12px;color:var(--muted-2);font-weight:600;text-transform:lowercase;}
  .link-card .lc-title{font-size:14.5px;font-weight:700;color:var(--encre);margin-top:3px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .link-card .lc-desc{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.4;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .link-card.no-img{display:flex;}
  .link-card.no-img .lc-body{padding:13px;}
  /* variante dans le détail d'un post */
  .pv-main .link-card{margin-top:13px;}
  .pv-main .link-card .lc-img{height:200px;}
  .p-img{margin-top:11px;border-radius:18px;height:172px;border:1px solid var(--ligne);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:12px;}
  .p-img .cap{font-size:12px;font-weight:700;color:#fff;background:rgba(0,0,0,.35);padding:5px 10px;border-radius:999px;backdrop-filter:blur(4px);}
  .p-actions{display:flex;justify-content:space-between;margin-top:13px;max-width:290px;}
  .p-act{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;font-weight:600;transition:.15s;}
  .p-act svg{width:18px;height:18px;}
  .p-act.like.on{color:var(--corail);}
  .p-act.rt.on{color:var(--ok);}
  .p-act:hover{color:var(--bleu);}

  /* ================= MARKETPLACE ================= */
  .mk-search{padding:13px 16px;background:var(--creme);display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--ligne);}
  .mk-search .field{flex:1;display:flex;align-items:center;gap:9px;background:var(--surface);border:1px solid var(--ligne);border-radius:14px;padding:11px 14px;color:var(--muted);font-size:14px;font-weight:500;}
  .mk-search .field svg{width:18px;height:18px;flex:0 0 auto;}
  .mk-sell{background:var(--encre);color:#fff;padding:11px 16px;border-radius:14px;font-weight:800;font-size:13.5px;display:flex;align-items:center;gap:6px;flex:0 0 auto;}
  .mk-sell svg{width:16px;height:16px;}
  .chips{display:flex;gap:8px;padding:13px 16px;overflow-x:auto;background:var(--creme);border-bottom:1px solid var(--ligne);scrollbar-width:none;}
  .chips::-webkit-scrollbar{display:none;}
  .chip{flex:0 0 auto;padding:8px 15px;border-radius:999px;background:var(--surface);border:1.5px solid var(--ligne);font-size:13px;font-weight:700;color:var(--muted);transition:.15s;}
  .chip.on{background:var(--encre);color:#fff;border-color:var(--encre);}
  .mk-grid{padding:14px 14px 24px;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .card{background:var(--surface);border:1px solid var(--ligne);border-radius:18px;overflow:hidden;transition:.18s;cursor:pointer;}
  .card:active{transform:scale(.98);}
  .card:hover{transform:translateY(-3px);box-shadow:0 16px 30px -16px rgba(20,27,52,.3);}
  .card .ph{height:118px;position:relative;display:flex;align-items:flex-start;justify-content:flex-end;padding:9px;}
  .card .fav{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;}
  .card .fav svg{width:15px;height:15px;color:var(--encre);}
  .card .emoji{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:44px;opacity:.92;}
  .card .info{padding:11px 12px 13px;}
  .card .price{font-family:'Fraunces',serif;font-weight:700;font-size:18px;color:var(--encre);}
  .card .ti{font-size:13px;font-weight:600;color:var(--encre-2);margin-top:3px;line-height:1.3;height:34px;overflow:hidden;}
  .card .loc{display:flex;align-items:center;gap:4px;font-size:11.5px;color:var(--muted-2);margin-top:7px;font-weight:600;}
  .card .loc svg{width:12px;height:12px;}

  /* ================= MESSAGES ================= */
  .conv{display:flex;align-items:center;gap:13px;padding:14px 16px;background:var(--creme);border-bottom:1px solid var(--ligne);}
  .conv .meta{flex:1;min-width:0;}
  .conv .top{display:flex;align-items:center;gap:6px;}
  .conv .nm{font-weight:800;font-size:14.5px;color:var(--encre);}
  .conv .tm{margin-left:auto;font-size:12px;color:var(--muted-2);font-weight:600;flex:0 0 auto;}
  .conv .last{font-size:13.5px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500;}
  .conv.unread .last{color:var(--encre-2);font-weight:700;}
  .conv .badge{width:9px;height:9px;border-radius:50%;background:var(--bleu);flex:0 0 auto;}
  .av-wrap{position:relative;flex:0 0 auto;}
  .av-on{position:absolute;bottom:0;right:0;width:12px;height:12px;border-radius:50%;background:var(--ok);border:2.5px solid var(--creme);}

  /* chat detail */
  #chatview{position:absolute;inset:0;background:var(--sable);display:flex;flex-direction:column;z-index:40;transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);}
  #chatview.open{transform:translateX(0);}
  .chat-head{flex:0 0 auto;background:var(--creme);border-bottom:1px solid var(--ligne);padding:calc(10px + env(safe-area-inset-top, 0px)) 14px 10px;display:flex;align-items:center;gap:11px;}
  .chat-back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;}
  .chat-back svg{width:22px;height:22px;}
  .chat-head .nm{font-weight:800;font-size:15px;}
  .chat-head .st{font-size:11.5px;color:var(--ok);font-weight:700;}
  .chat-body{flex:1;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:9px;scrollbar-width:none;}
  .chat-body::-webkit-scrollbar{display:none;}
  .daystamp{align-self:center;font-size:11px;font-weight:700;color:var(--muted-2);background:rgba(255,255,255,.6);padding:4px 12px;border-radius:999px;margin-bottom:4px;}
  .bubble{max-width:76%;padding:10px 14px;border-radius:20px;font-size:14px;line-height:1.42;font-weight:500;}
  .bubble.them{align-self:flex-start;background:var(--surface);border:1px solid var(--ligne);border-bottom-left-radius:7px;color:var(--encre-2);}
  .bubble.me{align-self:flex-end;background:var(--bleu);color:#fff;border-bottom-right-radius:7px;}
  .chat-input{flex:0 0 auto;background:var(--creme);border-top:1px solid var(--ligne);padding:11px 14px calc(11px + env(safe-area-inset-bottom, 0px));display:flex;gap:10px;align-items:center;}
  .chat-input input{flex:1;border:1px solid var(--ligne);background:var(--surface);border-radius:999px;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:500;outline:none;}
  .chat-input input:focus{border-color:var(--bleu);}
  .chat-input .send{width:42px;height:42px;border-radius:50%;background:var(--bleu);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
  .chat-input .send svg{width:19px;height:19px;}

  /* ================= PROFILE ================= */
  .pf-head{position:relative;background:var(--creme);}
  .pf-cover{height:120px;background:linear-gradient(120deg,#141B34,#2D4EF5 70%,#6B4EF5);position:absolute;top:0;left:0;right:0;z-index:0;}
  .pf-top{position:relative;z-index:1;padding:78px 18px 6px;}
  .pf-av{
    width:84px;height:84px;border-radius:50%;border:4px solid var(--creme);
    background:linear-gradient(135deg,#F0506E,#BE8C2C);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:28px;color:#fff;
    margin-top:-42px;
    position:relative;
  }
  .pf-name{font-family:'Fraunces',serif;font-size:24px;font-weight:600;margin-top:10px;letter-spacing:-.4px;}
  .pf-handle{font-size:14px;color:var(--muted);font-weight:600;}
  .pf-bio{font-size:14px;line-height:1.5;color:var(--encre-2);margin-top:11px;font-weight:500;}
  .pf-meta{display:flex;gap:7px;align-items:center;font-size:12.5px;color:var(--muted);margin-top:9px;font-weight:600;flex-wrap:wrap;}
  .pf-meta .pin{display:flex;align-items:center;gap:4px;}
  .pf-meta svg{width:13px;height:13px;}
  .pf-stats{display:flex;gap:20px;margin-top:14px;}
  .pf-stat b{font-family:'Fraunces',serif;font-size:17px;display:inline-block;}
  .pf-stat b.stat-bump{animation:statBump .5s cubic-bezier(.34,1.56,.64,1);}
  @keyframes statBump{
    0%{transform:scale(1);color:var(--encre);}
    35%{transform:scale(1.28);color:var(--bleu);}
    100%{transform:scale(1);color:var(--encre);}
  }
  .pf-stat span{font-size:12.5px;color:var(--muted);font-weight:600;margin-left:4px;}
  .pf-btns{display:flex;gap:9px;margin:15px 0 6px;}
  .pf-btns .b1{flex:1;background:var(--encre);color:#fff;padding:11px;border-radius:13px;font-weight:800;font-size:14px;}
  .pf-btns .b2{flex:1;background:var(--surface);border:1.5px solid var(--ligne);color:var(--encre);padding:11px;border-radius:13px;font-weight:800;font-size:14px;}
  .pf-tabs{display:flex;border-bottom:1px solid var(--ligne);margin-top:8px;background:var(--creme);}
  .pf-tab{flex:1;text-align:center;padding:13px;font-size:13.5px;font-weight:800;color:var(--muted);position:relative;}
  .pf-tab.on{color:var(--encre);}
  .pf-tab.on::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:34px;height:3px;border-radius:3px;background:var(--bleu);}

  /* ================= BOTTOM NAV ================= */
  .tabbar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:30;
    background:var(--creme);
    border-top:1px solid var(--ligne);
    display:flex;
    padding:8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
    min-height:var(--tabbar-h);
  }
  @media (min-width:1024px){
    .tabbar{
      left:50%;
      right:auto;
      transform:translateX(-50%);
      width:100%;
      max-width:480px;
    }
  }
  .tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted-2);position:relative;min-height:46px;padding:4px 2px;}
  .tab svg{width:26px;height:26px;}
  .tab span{font-size:11px;font-weight:700;line-height:1.1;}
  .tab.on{color:var(--encre);}
  .tab .ndot{position:absolute;top:-2px;right:50%;margin-right:-16px;background:var(--corail);color:#fff;font-size:9px;font-weight:800;min-width:16px;height:16px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 4px;}

  /* fade-in for views */
  .fadein{animation:fade .25s ease;}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

  /* ================= SEGMENTED FEED FILTER ================= */
  .seg{display:flex;gap:7px;padding:12px 16px;background:var(--creme);position:sticky;top:0;z-index:6;border-bottom:1px solid var(--ligne);}
  .seg button{flex:1;padding:9px 6px;border-radius:12px;font-size:13px;font-weight:800;color:var(--muted);background:var(--surface);border:1.5px solid var(--ligne);transition:.16s;}
  .seg button.on{color:#fff;background:var(--encre);border-color:var(--encre);}

  /* ================= LIKE POP ================= */
  @keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.45)}100%{transform:scale(1)}}
  .p-act.like.on .ic{animation:pop .4s ease;}
  .card .fav.on{background:var(--corail);}
  .card .fav.on svg{color:#fff;fill:#fff;}
  .heart-burst{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(0);font-size:80px;pointer-events:none;color:#fff;}
  .heart-burst.go{animation:burst .65s ease forwards;}
  @keyframes burst{0%{transform:translate(-50%,-50%) scale(0);opacity:0}25%{transform:translate(-50%,-50%) scale(1.1);opacity:.95}70%{opacity:.9}100%{transform:translate(-50%,-50%) scale(1.3);opacity:0}}

  /* ================= BOTTOM SHEET (compose) ================= */
  #sheetWrap{position:absolute;inset:0;z-index:70;display:none;}
  #sheetWrap.open{display:block;}
  #sheetWrap .scrim{position:absolute;inset:0;background:rgba(13,18,36,.5);opacity:0;transition:.25s;}
  #sheetWrap.open .scrim{opacity:1;}
  .sheet{position:absolute;left:0;right:0;bottom:0;background:var(--creme);border-radius:26px 26px 0 0;padding:8px 18px calc(18px + env(safe-area-inset-bottom, 0px));transform:translateY(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);}
  #sheetWrap.open .sheet{transform:translateY(0);}
  .sheet .grab{width:42px;height:5px;border-radius:99px;background:var(--ligne);margin:0 auto 14px;}
  .sheet-head{display:flex;align-items:center;margin-bottom:14px;}
  .sheet-head .ti{font-family:'Fraunces',serif;font-size:19px;font-weight:600;}
  .sheet-head .x{margin-left:auto;width:32px;height:32px;border-radius:50%;background:var(--sable);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px;font-weight:700;}
  .sheet .row{display:flex;gap:11px;}
  .sheet textarea{flex:1;min-height:96px;border:none;background:transparent;resize:none;font-family:inherit;font-size:15.5px;font-weight:500;line-height:1.5;color:var(--encre-2);outline:none;}
  .sheet textarea::placeholder{color:var(--muted-2);}
  .sheet-tools{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--ligne);}
  .sheet-tools .tool{width:38px;height:38px;border-radius:12px;background:var(--bleu-soft);color:var(--bleu);display:flex;align-items:center;justify-content:center;}
  .sheet-tools .tool svg{width:19px;height:19px;}
  .sheet-tools .pub{margin-left:auto;background:var(--bleu);color:#fff;padding:11px 22px;border-radius:14px;font-weight:800;font-size:14.5px;box-shadow:0 12px 24px -10px rgba(45,78,245,.7);transition:.15s;}
  .sheet-tools .pub:disabled{opacity:.4;box-shadow:none;}

  /* ================= TOAST ================= */
  #toast{position:fixed;left:50%;bottom:calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom, 0px));transform:translate(-50%,20px);z-index:80;background:var(--encre);color:#fff;padding:12px 18px;border-radius:14px;font-size:13.5px;font-weight:700;box-shadow:0 16px 30px -12px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.28s;display:flex;align-items:center;gap:9px;max-width:min(300px, calc(100vw - 32px));}
  #toast.show{opacity:1;transform:translate(-50%,0);}
  #toast .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:0 0 auto;}

  /* ================= BOTTOM NAV active anim ================= */
  .tab svg{transition:transform .2s cubic-bezier(.34,1.56,.64,1);}
  .tab.on svg{transform:translateY(-2px) scale(1.08);}
  .tab span{transition:.2s;}
  .tab .nav-dot{position:absolute;bottom:-7px;left:50%;transform:translateX(-50%) scale(0);width:5px;height:5px;border-radius:50%;background:var(--bleu);transition:transform .2s;}
  .tab.on .nav-dot{transform:translateX(-50%) scale(1);}

  /* ================= MARKETPLACE empty state ================= */
  .mk-empty{padding:50px 30px;text-align:center;color:var(--muted);}
  .mk-empty .em{font-size:46px;}
  .mk-empty .t{font-weight:800;color:var(--encre);margin-top:10px;font-size:15px;}
  .mk-empty .s{font-size:13px;margin-top:5px;font-weight:500;}
  .card .cond{position:absolute;left:9px;top:9px;background:rgba(255,255,255,.92);color:var(--encre);font-size:10px;font-weight:800;padding:3px 8px;border-radius:999px;letter-spacing:.2px;}
  .mk-search .field input{flex:1;border:none;background:transparent;outline:none;font-family:inherit;font-size:14px;font-weight:500;color:var(--encre);}
  .mk-search .field input::placeholder{color:var(--muted);}

  /* ================= PROFILE annonces grid ================= */
  .pf-anns{padding:14px 16px 24px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}

  /* ================= POST DETAIL OVERLAY ================= */
  #postview{position:absolute;inset:0;background:var(--sable);display:flex;flex-direction:column;z-index:40;transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);}
  #postview.open{transform:translateX(0);}
  .pv-head{flex:0 0 auto;background:var(--creme);border-bottom:1px solid var(--ligne);padding:calc(10px + env(safe-area-inset-top, 0px)) 14px 10px;display:flex;align-items:center;gap:8px;}
  .pv-title{font-family:'Fraunces',serif;font-weight:600;font-size:18px;}
  .pv-body{flex:1;overflow-y:auto;scrollbar-width:none;background:var(--creme);}
  .pv-body::-webkit-scrollbar{display:none;}
  /* main post */
  .pv-main{padding:16px;border-bottom:1px solid var(--ligne);}
  .pv-author{display:flex;align-items:center;gap:11px;}
  .pv-author .avatar{width:46px;height:46px;}
  .pv-author .nm{font-weight:800;font-size:15px;color:var(--encre);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
  .pv-author .hd{font-size:13px;color:var(--muted-2);font-weight:500;}
  .pv-author .foll{margin-left:auto;background:var(--encre);color:#fff;padding:8px 16px;border-radius:999px;font-weight:800;font-size:13px;flex:0 0 auto;}
  .pv-text{font-size:17px;line-height:1.5;color:var(--encre);margin-top:13px;font-weight:500;word-wrap:break-word;}
  .pv-text .tag{color:var(--bleu);font-weight:700;}
  .pv-img{margin-top:13px;border-radius:18px;height:200px;border:1px solid var(--ligne);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:12px;}
  .pv-img .cap{font-size:12px;font-weight:700;color:#fff;background:rgba(0,0,0,.35);padding:5px 10px;border-radius:999px;backdrop-filter:blur(4px);}
  .pv-meta{font-size:13.5px;color:var(--muted);margin-top:14px;font-weight:500;display:flex;align-items:center;gap:6px;}
  .pv-meta svg{width:14px;height:14px;flex:0 0 auto;}
  .pv-stats{display:flex;gap:22px;margin-top:14px;padding-top:13px;border-top:1px solid var(--ligne);}
  .pv-stats .s b{font-family:'Fraunces',serif;font-weight:700;color:var(--encre);font-size:16px;}
  .pv-stats .s span{font-size:13px;color:var(--muted);font-weight:600;margin-left:4px;}
  .pv-acts{display:flex;justify-content:space-around;margin-top:13px;padding-top:11px;border-top:1px solid var(--ligne);}
  .pv-acts .p-act svg{width:21px;height:21px;}
  .rep-title{padding:13px 16px 6px;font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.3px;text-transform:uppercase;}
  /* reply item */
  .reply{display:flex;gap:11px;padding:14px 16px;background:var(--creme);border-bottom:1px solid var(--ligne);}
  .reply .avatar{width:40px;height:40px;font-size:14px;}
  .reply .r-body{flex:1;min-width:0;}
  .reply .r-head{display:flex;align-items:center;gap:5px;flex-wrap:wrap;}
  .reply .r-name{font-weight:800;font-size:14px;color:var(--encre);}
  .reply .r-handle,.reply .r-time{font-size:12.5px;color:var(--muted-2);font-weight:500;}
  .reply .r-dot{color:var(--muted-2);}
  .reply .r-text{font-size:14px;line-height:1.45;color:var(--encre-2);margin-top:3px;font-weight:500;word-wrap:break-word;}
  .reply .r-acts{display:flex;gap:22px;margin-top:8px;}
  .reply .r-act{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12.5px;font-weight:600;}
  .reply .r-act svg{width:15px;height:15px;}
  .reply .r-act.like.on{color:var(--corail);}
  .reply.justadded{animation:repIn .3s ease;}
  @keyframes repIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

  /* ================= MARKETPLACE DETAIL ================= */
  #itemview{position:absolute;inset:0;background:var(--sable);display:flex;flex-direction:column;z-index:40;transform:translateX(100%);transition:transform .26s cubic-bezier(.4,0,.2,1);}
  #itemview.open{transform:translateX(0);}
  .iv-head{flex:0 0 auto;background:var(--creme);border-bottom:1px solid var(--ligne);padding:calc(10px + env(safe-area-inset-top, 0px)) 14px 10px;display:flex;align-items:center;gap:8px;}
  .iv-head-title{flex:1;font-family:'Fraunces',serif;font-weight:600;font-size:18px;}
  .iv-head-ic{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--encre);flex:0 0 auto;}
  .iv-head-ic svg{width:20px;height:20px;}
  .iv-head-ic.on{color:var(--corail);}
  .iv-head-ic.on svg{fill:var(--corail);stroke:var(--corail);}
  .iv-body{flex:1;overflow-y:auto;scrollbar-width:none;background:var(--creme);padding-bottom:12px;}
  .iv-body::-webkit-scrollbar{display:none;}
  .iv-hero{height:260px;position:relative;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--ligne);}
  .iv-hero .emoji{font-size:88px;opacity:.95;}
  .iv-hero .cond{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--encre);font-size:11px;font-weight:800;padding:5px 11px;border-radius:999px;}
  .iv-hero .cat{position:absolute;right:14px;top:14px;background:rgba(20,27,52,.75);color:#fff;font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px);}
  .iv-main{padding:18px 16px 0;}
  .iv-price{font-family:'Fraunces',serif;font-size:28px;font-weight:700;color:var(--encre);letter-spacing:-.5px;}
  .iv-title{font-size:17px;font-weight:700;color:var(--encre-2);margin-top:6px;line-height:1.35;}
  .iv-meta{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:14px;padding-bottom:16px;border-bottom:1px solid var(--ligne);}
  .iv-meta span{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--muted);font-weight:600;}
  .iv-meta svg{width:14px;height:14px;flex:0 0 auto;}
  .iv-seller{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:8px solid var(--sable);}
  .iv-seller .avatar{width:48px;height:48px;font-size:16px;}
  .iv-seller .nm{font-weight:800;font-size:15px;color:var(--encre);}
  .iv-seller .sub{font-size:12.5px;color:var(--muted);margin-top:2px;font-weight:600;}
  .iv-seller .rate{font-size:12px;color:var(--or);font-weight:700;margin-top:3px;}
  .iv-seller .go{margin-left:auto;background:var(--bleu-soft);color:var(--bleu);padding:8px 14px;border-radius:999px;font-weight:800;font-size:12.5px;flex:0 0 auto;}
  .iv-section{padding:16px;border-bottom:8px solid var(--sable);}
  .iv-section h3{font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px;}
  .iv-desc{font-size:15px;line-height:1.55;color:var(--encre-2);font-weight:500;}
  .iv-specs{display:flex;flex-direction:column;gap:0;border:1px solid var(--ligne);border-radius:14px;overflow:hidden;}
  .iv-spec{display:flex;justify-content:space-between;padding:12px 14px;background:var(--surface);border-bottom:1px solid var(--ligne);font-size:14px;}
  .iv-spec:last-child{border-bottom:none;}
  .iv-spec .k{color:var(--muted);font-weight:600;}
  .iv-spec .v{color:var(--encre);font-weight:700;text-align:right;max-width:58%;}
  .iv-delivery{display:flex;align-items:flex-start;gap:10px;padding:14px;background:var(--bleu-soft);border-radius:14px;font-size:14px;color:var(--encre-2);font-weight:600;line-height:1.4;}
  .iv-delivery svg{width:18px;height:18px;color:var(--bleu);flex:0 0 auto;margin-top:1px;}
  .iv-safe{padding:16px 16px 8px;}
  .iv-safe .box{background:var(--or-soft);border-radius:14px;padding:14px;font-size:13px;color:var(--encre-2);font-weight:600;line-height:1.45;}
  .iv-safe .box b{color:var(--encre);display:block;margin-bottom:4px;font-size:13.5px;}
  .iv-foot{flex:0 0 auto;background:var(--creme);border-top:1px solid var(--ligne);padding:12px 14px calc(12px + env(safe-area-inset-bottom, 0px));display:flex;gap:10px;}
  .iv-offer{flex:1;padding:14px;border-radius:14px;background:var(--surface);border:1.5px solid var(--ligne);color:var(--encre);font-weight:800;font-size:14.5px;}
  .iv-contact{flex:1.4;padding:14px;border-radius:14px;background:var(--encre);color:#fff;font-weight:800;font-size:14.5px;box-shadow:0 12px 24px -10px rgba(20,27,52,.5);}

  @media (min-width:600px){
    .mk-grid{grid-template-columns:repeat(3,1fr);}
    .pf-anns{grid-template-columns:repeat(3,1fr);}
  }

  @media (max-width:1023px){
    .ah-title{font-size:20px;}
    .p-text{font-size:15px;}
    .p-name{font-size:15px;}
    .composer .ph{font-size:15px;padding:12px 16px;}
  }

  @media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}