:root{
  --ink:#0a0f14;--surface:#0f1821;--surface-2:#152230;--surface-3:#1c2c3b;
  --line:rgba(255,255,255,.07);--line-strong:rgba(255,255,255,.12);
  --neon:#34e5b4;--neon-2:#22c9d6;--neon-soft:rgba(52,229,180,.14);
  --text:#eaf2f7;--muted:#7d93a2;--danger:#ff5c72;--r:14px;--ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Tajawal",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--ink);color:var(--text);
  display:flex;flex-direction:column;overflow:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(600px 400px at 10% -5%,rgba(52,229,180,.09),transparent 60%),
  radial-gradient(700px 500px at 100% 110%,rgba(34,201,214,.07),transparent 60%)}
.hidden{display:none !important}
img{max-width:100%;display:block}
input,select,textarea{width:100%;padding:12px 14px;margin-bottom:10px;background:rgba(255,255,255,.03);
  border:1px solid var(--line-strong);border-radius:12px;color:var(--text);font-size:15px;font-family:inherit;transition:.18s}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px var(--neon-soft)}
textarea{min-height:80px;resize:vertical;line-height:1.5}
button{cursor:pointer;font-family:inherit;border:none;color:inherit}
.btn-neon{background:linear-gradient(180deg,var(--neon),var(--neon-2));color:#04120d;font-weight:700;font-size:15px;
  padding:12px 18px;border-radius:12px;box-shadow:0 6px 20px rgba(52,229,180,.25);transition:.18s var(--ease)}
.btn-neon:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 8px 28px rgba(52,229,180,.4)}
.btn-neon.small{padding:9px 15px;font-size:13.5px;border-radius:999px}
.btn-neon.block{width:100%;margin-top:auto}
.linklike{background:none;color:var(--muted);font-size:13px;font-weight:600}
.linklike:hover{color:var(--neon)}
.err{color:var(--danger);font-size:13px;margin-top:8px;min-height:16px}
.ok{color:var(--neon);font-size:13px;margin-top:8px;min-height:16px}
.empty-hint{color:var(--muted);text-align:center;padding:44px 20px;font-size:14px;line-height:1.6}

/* ---------- Topbar ---------- */
.topbar{position:relative;z-index:2;flex-shrink:0;display:flex;align-items:center;gap:16px;
  padding:10px 18px;background:rgba(15,24,33,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:24px;letter-spacing:-.02em;
  background:linear-gradient(180deg,#f2fffb,var(--neon));-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 10px rgba(52,229,180,.5))}
.mainnav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.mainnav::-webkit-scrollbar{display:none}
.navbtn{background:none;color:var(--muted);font-weight:700;font-size:14px;padding:8px 13px;border-radius:10px;white-space:nowrap;transition:.16s}
.navbtn:hover{color:var(--text);background:rgba(255,255,255,.04)}
.navbtn.active{color:var(--neon);background:var(--neon-soft)}
.topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-toggle{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 13px;font-size:13px;font-weight:700}
.lang-toggle:hover{border-color:var(--neon);color:var(--neon)}
.auth-me{display:flex;align-items:center;gap:8px}

/* ---------- Content ---------- */
.content{position:relative;z-index:1;flex:1;min-height:0;overflow-y:auto;padding:20px;max-width:1100px;width:100%;margin:0 auto}
.content--full{overflow:hidden;padding:0;display:flex;max-width:none}

/* ---------- Avatars ---------- */
.avatar{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;flex-shrink:0;overflow:hidden;border:1px solid var(--line-strong);background:var(--surface-3)}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.small{width:40px;height:40px}
.avatar.big{width:96px;height:96px;font-size:36px;margin:0 auto 6px;border-width:2px}
.avatar.online::after{content:"";position:absolute;inset-inline-end:1px;bottom:1px;width:11px;height:11px;border-radius:50%;
  background:var(--neon);border:2px solid var(--surface);box-shadow:0 0 8px rgba(52,229,180,.9)}

/* ---------- Overlay / modale ---------- */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(3px)}
.overlay-card{position:relative;width:400px;max-width:100%;max-height:88vh;overflow-y:auto;padding:30px 26px;
  background:linear-gradient(180deg,rgba(21,34,48,.98),rgba(15,24,33,.98));border:1px solid var(--line);border-radius:20px;
  box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal-x{position:absolute;top:14px;inset-inline-end:16px;background:none;color:var(--muted);font-size:26px;line-height:1}
.modal-x:hover{color:var(--text)}
.modal-title{font-size:18px;font-weight:800;margin-bottom:16px}
.auth-tabs{display:flex;gap:8px;margin-bottom:18px;background:rgba(255,255,255,.03);padding:5px;border-radius:14px}
.auth-tab{flex:1;padding:10px;background:none;border-radius:10px;color:var(--muted);font-weight:700;font-size:14px}
.auth-tab.active{background:var(--surface-3);color:var(--text)}

/* ---------- Vitrine ---------- */
.hero{text-align:center;padding:40px 16px 30px}
.hero-logo{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:clamp(48px,12vw,72px);line-height:1;letter-spacing:-.03em;
  background:linear-gradient(180deg,#f2fffb 0%,var(--neon) 70%,var(--neon-2));-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(52,229,180,.5)) drop-shadow(0 0 46px rgba(52,229,180,.22));animation:flicker 1.4s var(--ease) both}
@keyframes flicker{0%{opacity:0}12%{opacity:.4}16%{opacity:.1}22%{opacity:.9}26%{opacity:.3}32%{opacity:1}40%{opacity:.7}100%{opacity:1}}
.hero-title{font-size:clamp(22px,4vw,30px);font-weight:800;margin:14px 0 8px}
.hero-sub{color:var(--muted);max-width:560px;margin:0 auto 22px;line-height:1.6;font-size:15px}
.hero .btn-neon{font-size:16px;padding:14px 30px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:10px}
.prod-card{display:flex;flex-direction:column;background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:18px;
  padding:22px;transition:.18s}
.prod-card:hover{border-color:var(--neon);transform:translateY(-2px);box-shadow:0 12px 30px rgba(52,229,180,.12)}
.prod-icon{width:52px;height:52px;border-radius:14px;background:var(--neon-soft);color:var(--neon);display:flex;align-items:center;
  justify-content:center;font-size:24px;font-weight:800;margin-bottom:14px}
.prod-name{font-size:19px;font-weight:800}
.prod-tagline{color:var(--neon);font-size:13.5px;font-weight:600;margin:2px 0 10px}
.prod-desc{color:var(--muted);font-size:14px;line-height:1.55;flex:1}
.prod-price{margin:12px 0;font-weight:700;font-size:14px}
.prod-card .btn-neon{margin-top:16px}

/* ---------- Toast ---------- */
.toast{position:fixed;z-index:80;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--surface-3);color:var(--text);border:1px solid var(--neon);border-radius:12px;padding:12px 20px;
  font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.5),0 0 20px rgba(52,229,180,.2);transition:.3s var(--ease);max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Chips / Forum ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.chip{background:rgba(255,255,255,.04);color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;font-size:13.5px;font-weight:700;transition:.16s}
.chip:hover{color:var(--text)}
.chip.active{background:var(--neon-soft);color:var(--neon);border-color:var(--neon)}
.forum-bar{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;flex-wrap:wrap}
.post-list{display:flex;flex-direction:column;gap:12px}
.post-card{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:16px;padding:16px 18px;cursor:pointer;transition:.16s}
.post-card:hover{border-color:var(--line-strong)}
.post-card.open{cursor:default}
.post-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.post-meta{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.post-author{font-weight:700;font-size:14.5px}
.post-cat{font-size:11px;font-weight:800;padding:2px 9px;border-radius:999px;width:fit-content;text-transform:uppercase;letter-spacing:.03em;
  background:rgba(255,255,255,.06);color:var(--muted)}
.cat-annonce{background:rgba(232,131,76,.15);color:#f0a878}
.cat-entraide{background:var(--neon-soft);color:var(--neon)}
.cat-bons_plans{background:rgba(76,155,232,.15);color:#7fb4ea}
.pin{color:#f0a878;font-size:16px}
.post-title{font-weight:800;font-size:16px;margin-bottom:6px}
.post-title.big{font-size:20px}
.post-content{color:var(--text);font-size:14.5px;line-height:1.55;opacity:.92;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-content.full{-webkit-line-clamp:unset;overflow:visible;white-space:pre-wrap}
.post-foot{display:flex;gap:16px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.post-like,.post-comments{background:none;color:var(--muted);font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:5px}
.post-like:hover{color:var(--neon)}.post-like.liked{color:var(--neon)}
.post-date{color:var(--muted);font-size:12px;margin-top:10px}
.back-link{background:none;color:var(--neon);font-size:24px;margin-bottom:12px}
.comments{margin-top:20px}
.comments h4{font-size:15px;margin-bottom:12px}
.comment{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.c-author{font-weight:700;font-size:13.5px}
.c-text{color:var(--text);opacity:.9;font-size:14px;margin-top:2px}
.comment-form{display:flex;gap:8px;margin-top:14px}
.comment-form input{margin:0}

/* ---------- Reseau ---------- */
.req-block{margin-bottom:18px}
.req-block h4{font-size:14px;color:var(--muted);margin-bottom:8px}
.dir-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.merchant-card{display:flex;align-items:flex-start;gap:12px;padding:13px;border-radius:14px;
  background:rgba(255,255,255,.02);border:1px solid var(--line)}
.mc-info{flex:1;min-width:0}
.mc-title{font-weight:700;font-size:15px}
.mc-meta{font-size:12.5px;color:var(--neon);font-weight:500;margin-top:2px}
.mc-desc{font-size:12.5px;color:var(--muted);margin-top:3px}
.mc-action{background:linear-gradient(180deg,var(--neon),var(--neon-2));color:#04120d;border-radius:999px;padding:8px 15px;
  font-size:13px;font-weight:700;flex-shrink:0;transition:.16s}
.mc-action:hover{filter:brightness(1.06)}
.mc-action.muted{background:rgba(255,255,255,.06);color:var(--muted);cursor:default}
.req-actions{display:flex;flex-direction:column;gap:6px}

/* ---------- Messages ---------- */
.msg-layout{flex:1;display:flex;min-height:0;width:100%}
.conv-list{width:340px;flex-shrink:0;border-inline-end:1px solid var(--line);overflow-y:auto;padding:8px}
.thread{flex:1;display:flex;flex-direction:column;min-width:0}
.thread-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.list-item{display:flex;align-items:center;gap:12px;padding:11px;border-radius:12px;cursor:pointer;transition:.15s}
.list-item:hover{background:rgba(255,255,255,.04)}
.li-info{flex:1;min-width:0}
.li-title{font-weight:700;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-sub{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.badge{background:var(--danger);color:#fff;border-radius:999px;font-size:11px;font-weight:800;padding:1px 7px;box-shadow:0 0 10px rgba(255,92,114,.5)}
.thread-head{display:flex;align-items:center;gap:12px;padding:12px 16px;background:rgba(15,24,33,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.back-btn{display:none;background:none;color:var(--text);font-size:24px;padding:0 4px}
.chat-peer{display:flex;flex-direction:column;min-width:0}
.chat-title{font-weight:700;font-size:15px}.chat-status{font-size:12px;color:var(--muted)}
.messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:8px}
.message{max-width:74%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.45;word-wrap:break-word;animation:pop .16s var(--ease) both}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.message.me{align-self:flex-end;color:#04160f;background:linear-gradient(180deg,var(--neon),var(--neon-2));border-bottom-right-radius:5px}
.message.you{align-self:flex-start;background:var(--surface-2);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg-meta{font-size:10.5px;opacity:.6;margin-top:4px;text-align:end}
.msg-file img{max-width:240px;border-radius:12px;margin-top:5px}.msg-file a{color:inherit;font-weight:600}
.typing-indicator{padding:0 22px;height:20px;font-size:12px;color:var(--neon)}
.message-form{display:flex;gap:10px;padding:12px 16px;background:rgba(15,24,33,.75);backdrop-filter:blur(10px);border-top:1px solid var(--line);align-items:center}
.message-form input{margin:0}
.message-form button[type=submit]{background:linear-gradient(180deg,var(--neon),var(--neon-2));color:#04120d;border-radius:10px;padding:11px 18px;font-weight:700}
.attach{font-size:22px;cursor:pointer;padding:4px}

/* ---------- Profil ---------- */
.profile-box{max-width:440px;margin:0 auto}
.upload-avatar{display:block;text-align:center;color:var(--neon);font-size:13px;font-weight:700;margin-bottom:16px;cursor:pointer}

/* ---------- Admin ---------- */
.admin-form{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:16px;padding:18px;margin:14px 0}
.admin-list{display:flex;flex-direction:column;gap:8px}
.admin-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:12px}
.admin-actions{display:flex;gap:6px}
.mini{background:rgba(255,255,255,.06);color:var(--text);border-radius:8px;padding:6px 10px;font-size:13px;font-weight:700}
.mini:hover{background:rgba(255,255,255,.12)}
.muted-txt{color:var(--muted);font-size:13px}.off{color:var(--danger);font-size:12px}
.lead-row{display:flex;justify-content:space-between;gap:12px;padding:14px;border-radius:12px;margin-bottom:9px;
  background:rgba(255,255,255,.02);border:1px solid var(--line)}
.lead-row.new{border-color:var(--neon);box-shadow:0 0 0 1px var(--neon-soft)}
.lead-msg{margin-top:5px;font-size:13.5px;opacity:.9}
.lead-date{color:var(--muted);font-size:11.5px;margin-top:5px}
.done{color:var(--neon);font-size:12.5px;font-weight:700}

/* ---------- RTL ---------- */
[dir="rtl"] .message.me{border-bottom-right-radius:16px;border-bottom-left-radius:5px}
[dir="rtl"] .message.you{border-bottom-left-radius:16px;border-bottom-right-radius:5px}
[dir="rtl"] .back-btn,[dir="rtl"] .back-link{transform:scaleX(-1)}

/* ---------- Responsive ---------- */
@media(max-width:720px){
  .brand{font-size:20px}
  .content{padding:14px}
  .conv-list{width:100%}
  .thread{position:absolute;inset:0;background:var(--ink);display:none}
  .msg-layout.thread-open .conv-list{display:none}
  .msg-layout.thread-open .thread{display:flex}
  .back-btn{display:block}
  .message{max-width:84%}
  .prod-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* ===== v3.1 : branding, photos produits, contact, support ===== */
.hero-by{color:var(--muted);font-size:15px;margin-top:2px;letter-spacing:.04em}
.hero-by b{color:var(--neon);font-weight:800}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.btn-wa{display:inline-flex;align-items:center;gap:6px;background:#1e2f2b;color:#25d366;border:1px solid #25d366;
  border-radius:12px;padding:13px 20px;font-weight:700;font-size:15px;text-decoration:none;transition:.16s}
.btn-wa:hover{background:#25d366;color:#04160f}

.prod-card{padding:0;overflow:hidden}
.prod-photo{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.prod-photo img{width:100%;height:100%;object-fit:cover}
.prod-body{padding:18px;display:flex;flex-direction:column;flex:1}
.prod-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.prod-logo{width:48px;height:48px;border-radius:12px;overflow:hidden;flex-shrink:0;border:1px solid var(--line-strong);background:#fff}
.prod-logo img{width:100%;height:100%;object-fit:contain}

.site-footer{margin-top:40px;padding:26px 20px;border-top:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-brand{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:20px;color:var(--neon)}
.footer-brand span{font-family:"Tajawal";color:var(--muted);font-size:14px;font-weight:500}
.footer-contact{display:flex;gap:14px;align-items:center}
.footer-contact a{color:var(--text);text-decoration:none;font-weight:600;font-size:14px}
.footer-contact a:hover{color:var(--neon)}
.footer-contact .wa-link{color:#25d366}

.support-hint{padding:12px 18px;background:var(--neon-soft);color:var(--neon);font-size:13.5px;border-bottom:1px solid var(--line)}
.msg-layout.support .thread{flex:1}

.upload-row{display:flex;gap:12px;margin-bottom:12px}
.up-box{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px;cursor:pointer;
  border:1px dashed var(--line-strong);border-radius:12px;transition:.16s}
.up-box:hover{border-color:var(--neon)}
.up-prev{width:56px;height:56px;border-radius:10px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--muted);overflow:hidden}
.up-prev img{width:100%;height:100%;object-fit:cover}
.up-label{font-size:12px;color:var(--muted);font-weight:600}
.admin-prod{display:flex;align-items:center;gap:10px}
.admin-thumb{width:34px;height:34px;border-radius:8px;object-fit:cover;border:1px solid var(--line-strong)}