/* ===== Support widget (namespaced: .sw-*) — توسعه تجارت متین ایرانیان ===== */
.sw-fab{
  position:fixed;bottom:22px;inset-inline-start:18px;z-index:1300;
  width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:#B3886D;color:#fff;box-shadow:0 12px 28px rgba(90,64,44,.35);
  display:flex;align-items:center;justify-content:center;
  transition:transform .25s,background .25s;
}
.sw-fab:hover{background:#9A7357;transform:translateY(-2px)}
.sw-fab svg{width:27px;height:27px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sw-fab .sw-close-ic{display:none}
.sw-fab.open .sw-open-ic{display:none}
.sw-fab.open .sw-close-ic{display:block}

.sw-panel{
  position:fixed;bottom:92px;inset-inline-start:18px;z-index:1290;
  width:min(350px,calc(100vw - 32px));max-height:min(540px,calc(100vh - 130px));
  background:#fff;border:1px solid #EFE7DE;border-radius:16px;box-shadow:0 22px 50px rgba(90,64,44,.25);
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s,transform .25s,visibility .25s;
  font-family:'Vazirmatn',Tahoma,sans-serif;color:#282828;
}
.sw-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.sw-head{background:#B3886D;color:#fff;padding:15px 18px}
.sw-head b{font-size:15.5px;display:block;line-height:1.6}
.sw-head span{font-size:12.5px;color:#F6E8DC;line-height:1.7;display:block}
.sw-body{overflow:auto;padding:14px 16px 16px;background:#FCF8F4}
.sw-sec-t{font-size:13px;font-weight:800;color:#9A7357;margin:8px 0 8px}
.sw-qa{display:flex;flex-direction:column;gap:7px}
.sw-q{
  text-align:right;background:#fff;border:1px solid #EFE7DE;border-radius:12px;
  padding:10px 13px;font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;color:#282828;
  display:flex;align-items:center;gap:8px;min-height:44px;width:100%;
}
.sw-q .sw-chev{margin-inline-start:auto;color:#B3886D;transition:transform .2s;flex:0 0 auto}
.sw-q[aria-expanded="true"] .sw-chev{transform:rotate(180deg)}
.sw-a{background:#FBF6F2;border:1px solid #EFE7DE;border-radius:12px;padding:10px 13px;font-size:13.5px;line-height:1.95;color:#5C5348;display:none}
.sw-a.show{display:block}
.sw-form{display:flex;flex-direction:column;gap:9px;margin-top:4px}
.sw-form input,.sw-form select{
  font:inherit;font-size:14px;padding:10px 13px;border:1px solid #E3D9CF;border-radius:12px;
  background:#fff;outline:none;min-height:46px;width:100%;color:#282828;
}
.sw-form input:focus,.sw-form select:focus{border-color:#B3886D}
.sw-submit{
  background:#B3886D;color:#fff;border:0;border-radius:26px;min-height:47px;
  font:inherit;font-weight:700;font-size:14.5px;cursor:pointer;transition:background .25s;
}
.sw-submit:hover{background:#9A7357}
.sw-submit:disabled{opacity:.6;cursor:wait}
.sw-msg{font-size:13px;line-height:1.8;display:none;border-radius:12px;padding:9px 13px}
.sw-msg.ok{display:block;background:#EFF7EE;color:#2E6B2E;border:1px solid #CFE6CF}
.sw-msg.err{display:block;background:#FBEEEc;color:#9C2B1E;border:1px solid #F0D2CC}
.sw-wa{
  display:flex;align-items:center;justify-content:center;gap:9px;margin-top:13px;
  background:#fff;border:1px solid #B3886D;color:#9A7357;border-radius:26px;min-height:47px;
  font-weight:700;font-size:14.5px;text-decoration:none;transition:background .25s,color .25s;
}
.sw-wa:hover{background:#B3886D;color:#fff}
.sw-wa svg{width:20px;height:20px;fill:currentColor}
@media(max-width:860px){
  .sw-fab{bottom:84px}
  .sw-panel{bottom:154px}
}

/* ===== Chat robot (v2) ===== */
.sw-tip{
  position:fixed;bottom:92px;inset-inline-start:18px;z-index:1280;
  background:#fff;color:#282828;border:1px solid #EFE7DE;border-radius:14px;
  padding:9px 14px;font-family:'Vazirmatn',Tahoma,sans-serif;font-size:13px;font-weight:600;
  box-shadow:0 12px 28px rgba(90,64,44,.22);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .3s,transform .3s,visibility .3s;
}
.sw-tip.show{opacity:1;visibility:visible;transform:translateY(0)}
.sw-log{
  height:320px;max-height:48vh;overflow:auto;padding:12px;
  display:flex;flex-direction:column;gap:8px;background:#FCF8F4;
}
.sw-m{
  max-width:86%;padding:9px 13px;border-radius:15px;font-size:13.5px;line-height:1.95;overflow-wrap:break-word;
}
.sw-m.bot{align-self:flex-start;background:#fff;border:1px solid #EFE7DE;border-start-start-radius:4px;color:#3D362E}
.sw-m.user{align-self:flex-end;background:#B3886D;color:#fff;border-end-end-radius:4px}
.sw-m a{color:#9A7357;font-weight:700}
.sw-m.user a{color:#fff}
.sw-typing{display:flex;gap:4px;align-items:center;padding:13px}
.sw-typing span{width:7px;height:7px;border-radius:50%;background:#B3886D;opacity:.35;animation:swblink 1.1s infinite}
.sw-typing span:nth-child(2){animation-delay:.18s}
.sw-typing span:nth-child(3){animation-delay:.36s}
@keyframes swblink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}
.sw-chips{
  display:flex;flex-wrap:wrap;gap:6px;padding:9px 12px;background:#FCF8F4;border-top:1px solid #EFE7DE;
}
.sw-chips:empty{display:none}
.sw-chip{
  border:1px solid #B3886D;color:#9A7357;background:#fff;border-radius:20px;
  padding:6px 12px;font:inherit;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .2s,color .2s;
}
.sw-chip:hover{background:#B3886D;color:#fff}
.sw-inbar{
  display:flex;gap:8px;align-items:center;padding:10px 12px;background:#fff;border-top:1px solid #EFE7DE;
}
.sw-text{
  flex:1;font:inherit;font-size:14px;padding:10px 14px;border:1px solid #E3D9CF;border-radius:24px;
  background:#FCF8F4;outline:none;min-height:44px;color:#282828;min-width:0;
}
.sw-text:focus{border-color:#B3886D}
.sw-send{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:#B3886D;color:#fff;display:flex;align-items:center;justify-content:center;transition:background .2s;
}
.sw-send:hover{background:#9A7357}
.sw-send svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transform:scaleX(-1)}
.sw-actions{display:flex;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid #EFE7DE}
.sw-formtoggle{
  flex:1;background:#fff;border:1px solid #B3886D;color:#9A7357;border-radius:26px;min-height:44px;
  font:inherit;font-weight:700;font-size:14px;cursor:pointer;transition:background .2s,color .2s;
}
.sw-formtoggle:hover{background:#B3886D;color:#fff}
.sw-actions .sw-wa{flex:1;margin-top:0;min-height:44px}
.sw-formwrap{display:none;background:#FCF8F4;padding:12px 16px 16px;border-top:1px solid #EFE7DE;max-height:300px;overflow:auto}
.sw-formwrap.open{display:block}
.sw-panel{max-height:min(660px,calc(100vh - 120px))}
@media(max-width:860px){
  .sw-log{height:300px}
  .sw-tip{bottom:154px}
}