#optcb-badge{
	position:fixed;right:16px;
	bottom:calc(10vh + env(safe-area-inset-bottom, 0px));
	background:#0f172a;color:#fff;border-radius:999px;padding:10px 14px;font-weight:600;cursor:pointer;
	box-shadow:0 6px 18px rgba(0,0,0,.2);z-index:99998
}
#optcb-panel{
	position:fixed;right:16px;
	bottom:calc(10vh + 58px + env(safe-area-inset-bottom, 0px));
	width:360px;max-height:65vh;background:#fff;border:1px solid #e5e7eb;border-radius:12px;
	box-shadow:0 10px 28px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;z-index:99999
}
@media (max-width:480px){
	#optcb-panel{width:92vw;right:4vw;}
}
#optcb-header{display:flex;align-items:center;justify-content:space-between;background:#0f172a;color:#fff;padding:10px 12px;font-weight:700}
#optcb-close{background:transparent;border:0;color:#fff;font-size:18px;cursor:pointer}
#optcb-body{padding:10px;overflow:auto;flex:1;background:#f8fafc}
.optcb-msg{display:flex;margin:8px 0}
.optcb-msg.user{justify-content:flex-end}
.optcb-bubble{max-width:82%;padding:8px 10px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;white-space:pre-wrap}
.optcb-msg.user .optcb-bubble{background:#eef2ff}
#optcb-input{display:flex;border-top:1px solid #e5e7eb}
#optcb-input input{flex:1;border:0;padding:10px 12px;outline:none}
#optcb-input button{border:0;background:#0f172a;color:#fff;padding:0 14px;cursor:pointer}