.spchat-widget{ position:fixed; z-index:9999; }
.spchat-widget.pos-br{ right:16px; bottom:16px; }
.spchat-widget.pos-bl{ left:16px; bottom:16px; }
.spchat-btn{
  width:52px; height:52px; border-radius:999px; border:0; cursor:pointer;
  background:#1d4ed8; color:#fff; font-size:20px; font-weight:800;
  box-shadow:0 12px 22px rgba(0,0,0,.35);
}
.spchat-panel{
  position:fixed; right:16px; bottom:72px;
  background:#0b1220; border:1px solid #1e293b; border-radius:14px; overflow:hidden;
  box-shadow:0 20px 40px rgba(0,0,0,.45);
}
.spchat-widget.pos-bl .spchat-panel{ left:16px; right:auto; }
.spchat-head{ display:flex; justify-content:space-between; align-items:center; padding:10px 12px; background:linear-gradient(180deg,rgba(14,165,233,.12),rgba(14,165,233,.04)); border-bottom:1px solid #1e293b; color:#e2e8f0; font-weight:800; }
.spchat-close{ border:0; background:transparent; color:#cbd5e1; font-size:18px; cursor:pointer; }
.spchat-body{ height:calc(100% - 110px); overflow:auto; padding:12px; display:flex; flex-direction:column; gap:8px; }
.spchat-msg{ display:flex; gap:8px; align-items:flex-start; }
.spchat-msg .nick{ font-weight:800; color:#93c5fd; }
.spchat-msg .text{ color:#e5e7eb; }
.spchat-compose{ padding:10px; border-top:1px solid #1e293b; display:grid; grid-template-columns:110px 1fr 85px; gap:8px; }
.spchat-name, .spchat-input{ border:1px solid #334155; background:#0f172a; color:#e2e8f0; border-radius:10px; padding:8px 10px; }
.spchat-send{ background:#2563eb; color:#fff; font-weight:800; border:0; border-radius:10px; cursor:pointer; }
@media (max-width:500px){
  .spchat-panel{ right:4vw; width:92vw !important; height:65vh !important; bottom:72px; }
  .spchat-widget.pos-bl .spchat-panel{ left:4vw; right:auto; }
}