#bnfo-chat-btn{position:fixed;bottom:84px;right:20px;z-index:99998;width:56px;height:56px;border-radius:50%;border:0;background:#3a4856;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.28);transition:transform .15s}
#bnfo-chat-btn:hover{transform:scale(1.08)}
.bnfo-chat-win{position:fixed;bottom:84px;right:20px;z-index:99999;width:380px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 120px);background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.3);display:none;flex-direction:column;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
.bnfo-chat-win.open{display:flex}
.bnfo-chat-head{background:linear-gradient(135deg,#3a2218,#b0442d);color:#fff;padding:14px 18px;font-weight:800;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.bnfo-chat-x{background:none;border:0;color:#fff;font-size:24px;cursor:pointer;line-height:1}
.bnfo-chat-body{flex:1;overflow-y:auto;padding:16px;background:#faf6ef;display:flex;flex-direction:column;gap:10px}
.bnfo-msg{max-width:88%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.55}
.bnfo-bot{background:#fff;border:1px solid #e6ddd0;align-self:flex-start;color:#2a241e}
.bnfo-user{background:#b0442d;color:#fff;align-self:flex-end}
.bnfo-msg code{background:#f3ece2;color:#a02d22;padding:2px 6px;border-radius:5px;font-size:13px}
.bnfo-bot code{display:inline-block}
.bnfo-cards{display:flex;flex-direction:column;gap:10px;width:100%}
.bnfo-calc-card{border:1px solid #e6ddd0;border-radius:12px;padding:12px;background:#fff}
.bnfo-cc-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.bnfo-cc-top b{font-size:14px;color:#1a1410}
.bnfo-tierbadge{font-size:10px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase}
.bnfo-tierbadge.t-free{background:#e7eef3;color:#3a4856}
.bnfo-tierbadge.t-pro{background:#fde6df;color:#b0442d}
.bnfo-tierbadge.t-enterprise{background:#ece7ff;color:#6d4aff}
.bnfo-cc-desc{font-size:12.5px;color:#6b6258;margin:6px 0}
.bnfo-cc-code{display:block;background:#f3ece2;color:#a02d22;padding:6px 8px;border-radius:6px;font-size:12.5px;margin:6px 0;word-break:break-all}
.bnfo-cc-actions{display:flex;gap:6px;flex-wrap:wrap}
.bnfo-cc-actions button{font-size:12px;font-weight:700;padding:7px 12px;border-radius:7px;border:0;cursor:pointer}
.bnfo-cc-try{background:#b0442d;color:#fff}
.bnfo-cc-copy{background:#eee5d8;color:#3a342e}
.bnfo-cc-live{margin-top:8px}
.bnfo-mini{border-top:1px solid #efe6d8;padding-top:10px}
.bnfo-mini-field{display:block;font-size:12px;font-weight:600;margin-bottom:8px}
.bnfo-mini-field span{display:block;margin-bottom:3px;color:#3a342e}
.bnfo-mini-field input{width:100%;padding:7px 9px;border:1px solid #d8cdbd;border-radius:6px;font-size:13px}
.bnfo-mini-go{background:#3a4856;color:#fff;border:0;padding:9px 16px;border-radius:7px;font-weight:700;font-size:13px;cursor:pointer;width:100%}
.bnfo-mini-out{margin-top:10px;font-size:13px}
.bnfo-mini-out div{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid #f3ece2}
.bnfo-mini-out b{color:#b0442d}
.bnfo-chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid #e6ddd0;background:#fff}
.bnfo-chat-input input{flex:1;padding:10px 12px;border:1px solid #d8cdbd;border-radius:9px;font-size:14px}
.bnfo-chat-input button{background:#b0442d;color:#fff;border:0;padding:10px 18px;border-radius:9px;font-weight:700;cursor:pointer}
/* RTL */
html[dir="rtl"] #bnfo-chat-btn,html[dir="rtl"] .bnfo-chat-win{right:auto;left:20px}
html[dir="rtl"] .bnfo-user{align-self:flex-start}
html[dir="rtl"] .bnfo-bot{align-self:flex-end}
html[dir="rtl"] .bnfo-chat-win{direction:rtl}
@media(max-width:600px){
  .bnfo-chat-win{width:calc(100vw - 24px);right:12px;bottom:78px;height:calc(100vh - 100px)}
  #bnfo-chat-btn{right:12px;bottom:78px;width:50px;height:50px;font-size:21px}
}
.bnfo-typing{display:inline-block;animation:bnfoBlink 1s infinite}
@keyframes bnfoBlink{0%,100%{opacity:.3}50%{opacity:1}}