:root{
  --anju-red:#c62828;
  --anju-red-dark:#a91f1f;
  --anju-bg:#ffffff;
  --anju-text:#1f2937;
  --anju-muted:#6b7280;
  --anju-border:#e5e7eb;
  --anju-shadow:0 18px 50px rgba(0,0,0,.18);
}
#anju-launcher{
  position:fixed;right:22px;bottom:22px;z-index:99998;
  width:64px;height:64px;border-radius:50%;border:0;
  background:var(--anju-red);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(198,40,40,.35);
  transition:transform .15s ease,background .15s ease;
}
#anju-launcher:hover{transform:translateY(-2px);background:var(--anju-red-dark)}
#anju-launcher svg{width:30px;height:30px;fill:currentColor}
#anju-widget{
  position:fixed;right:22px;bottom:98px;z-index:99999;
  width:min(390px,calc(100vw - 24px));height:min(620px,calc(100vh - 130px));
  background:var(--anju-bg);border:1px solid var(--anju-border);
  border-radius:18px;box-shadow:var(--anju-shadow);overflow:hidden;
  display:none;flex-direction:column;font-family:Arial,sans-serif;color:var(--anju-text)
}
#anju-widget.open{display:flex}
.anju-head{
  background:linear-gradient(135deg,var(--anju-red),#e53935);color:#fff;
  padding:15px 16px;display:flex;align-items:center;justify-content:space-between
}
.anju-head strong{font-size:20px}
.anju-head small{display:block;opacity:.92;margin-top:2px}
.anju-close{border:0;background:transparent;color:#fff;font-size:26px;cursor:pointer;line-height:1}
.anju-messages{flex:1;overflow:auto;padding:14px;background:#fafafa}
.anju-row{display:flex;margin:8px 0}
.anju-row.user{justify-content:flex-end}
.anju-bubble{
  max-width:83%;padding:10px 12px;border-radius:14px;line-height:1.42;font-size:14px;
  white-space:pre-wrap;word-wrap:break-word
}
.anju-row.bot .anju-bubble{background:#fff;border:1px solid var(--anju-border);border-top-left-radius:5px}
.anju-row.user .anju-bubble{background:var(--anju-red);color:#fff;border-top-right-radius:5px}
.anju-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.anju-chip{
  border:1px solid #ef9a9a;background:#fff;color:#a91f1f;border-radius:999px;
  padding:7px 10px;font-size:12px;cursor:pointer
}
.anju-chip:hover{background:#fff2f2}
.anju-link{
  display:inline-block;margin-top:9px;background:var(--anju-red);color:#fff!important;
  padding:8px 11px;border-radius:8px;text-decoration:none;font-weight:700
}
.anju-inputbar{display:flex;gap:8px;padding:11px;border-top:1px solid var(--anju-border);background:#fff}
#anju-input{
  flex:1;border:1px solid #d1d5db;border-radius:999px;padding:10px 13px;font-size:14px;outline:none
}
#anju-input:focus{border-color:#ef5350}
#anju-send{
  width:42px;height:42px;border:0;border-radius:50%;background:var(--anju-red);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:18px
}
.anju-typing{color:var(--anju-muted);font-size:12px;margin:4px 0 0 4px}
@media(max-width:600px){
  #anju-launcher{right:14px;bottom:14px;width:58px;height:58px}
  #anju-widget{right:12px;bottom:82px;width:calc(100vw - 24px);height:calc(100vh - 105px)}
}