body.qy-ai-fab-on .qy-chat-fab,
body.qy-ai-fab-on .qy-chat-wrap{display:none !important}
.qy-ai-fab-wrap{position:fixed;right:18px;bottom:24px;z-index:100000;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
.qy-ai-fab-btn{pointer-events:auto;border:0;border-radius:999px;padding:12px 16px;background:#16a34a;color:#fff;font-size:14px;font-weight:700;box-shadow:0 10px 28px rgba(22,163,74,.35);cursor:pointer}
.qy-ai-fab-mask{position:fixed;inset:0;z-index:100010;background:rgba(8,12,24,.45);display:flex;align-items:flex-end;justify-content:flex-end;padding:16px}
.qy-ai-fab-panel{width:min(400px,100%);height:min(560px,calc(100vh - 32px));background:#fff;border-radius:18px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.28)}
.qy-ai-fab-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:linear-gradient(135deg,#22c55e,#0d9488);color:#fff}
.qy-ai-fab-head strong{font-size:15px}
.qy-ai-fab-head button{border:0;background:transparent;color:#fff;font-size:20px;cursor:pointer;line-height:1}
.qy-ai-fab-log{flex:1;overflow:auto;padding:14px;background:#f8fafc}
.qy-ai-fab-msg{max-width:86%;margin:0 0 10px;padding:10px 12px;border-radius:12px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.qy-ai-fab-msg.user{margin-left:auto;background:#16a34a;color:#fff}
.qy-ai-fab-msg.agent{background:#fff;color:#0f172a;border:1px solid #e2e8f0}
.qy-ai-fab-bar{display:flex;gap:8px;padding:12px;border-top:1px solid #e2e8f0;background:#fff}
.qy-ai-fab-bar input{flex:1;border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;font-size:14px}
.qy-ai-fab-bar button,.qy-ai-fab-human{border:0;border-radius:10px;background:#0f172a;color:#fff;padding:0 14px;cursor:pointer}
.qy-ai-fab-human{margin:0 12px 12px;background:#fff;color:#0f172a;border:1px solid #cbd5e1;padding:8px 12px}
@media(max-width:640px){
  .qy-ai-fab-wrap{bottom:calc(88px + env(safe-area-inset-bottom,0px))}
  .qy-ai-fab-mask{padding:0;align-items:stretch}
  .qy-ai-fab-panel{width:100%;height:100%;border-radius:0}
}