:root{--ol-primary:#128a43;--ol-dark:#404343;--ol-text:#111827;--ol-white:#fff}
#olcbp-btn{position:fixed;bottom:18px;right:18px;z-index:999999;padding:10px 14px;border-radius:999px;border:none;box-shadow:0 6px 20px rgba(0,0,0,.2);background:var(--ol-primary);color:#fff;font-weight:600;cursor:pointer}
#olcbp-widget{position:fixed;bottom:120px;right:18px;z-index:999999;width:340px;max-width:92vw;height:460px;max-height:72vh;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 14px 40px rgba(0,0,0,.22);transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s ease;display:flex;flex-direction:column;overflow:hidden}
#olcbp-widget.open{transform:translateY(0);opacity:1;pointer-events:auto}
#olcbp-widget .head{padding:8px 10px;background:var(--ol-dark);color:#fff;display:flex;align-items:center;justify-content:space-between}
#olcbp-widget .brand{display:flex;gap:8px;align-items:center}
#olcbp-widget .brand img{height:20px;width:auto;display:block}
#olcbp-widget .brand .title{font-weight:700}
#olcbp-widget #olcbp-close{background:transparent;border:none;color:#fff;font-size:18px;cursor:pointer}
#olcbp-messages{flex:1;overflow:auto;padding:10px;display:flex;flex-direction:column;gap:8px;background:#f8fafc}
#olcbp-messages a{color:var(--ol-primary);text-decoration:underline}
.msg{max-width:85%;padding:8px 10px;border-radius:12px;line-height:1.35;font-size:14px}
.msg.user{align-self:flex-end;background:var(--ol-primary);color:#fff}
.msg.bot{align-self:flex-start;background:#eef2f7;color:#111827}
#olcbp-form{display:flex;gap:8px;padding:10px;border-top:1px solid #e5e7eb;background:#fff}
#olcbp-input{flex:1;padding:9px;border:1px solid #d1d5db;border-radius:10px;font-size:14px}
#olcbp-form button{padding:9px 12px;border:none;border-radius:10px;background:var(--ol-dark);color:#fff;cursor:pointer;font-size:14px}
@media (max-width:420px){#olcbp-widget{right:8px;bottom:120px;width:94vw}}