/* OcoaBay chat widget */
#ocoa-chat-btn{position:fixed;right:20px;bottom:20px;z-index:99998;width:58px;height:58px;border-radius:50%;
  background:#74181B;color:#fff;border:0;cursor:pointer;box-shadow:0 6px 20px rgba(116,24,27,.35);font-size:26px;line-height:1}
#ocoa-chat-btn:hover{background:#5a1316}
#ocoa-chat{position:fixed;right:20px;bottom:20px;z-index:99999;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 40px);
  background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;font-family:Georgia,serif}
#ocoa-chat.open{display:flex}
.ocoa-chat-h{background:#74181B;color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.ocoa-chat-h strong{font-weight:400;font-size:16px}
.ocoa-chat-h button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1}
.ocoa-chat-body{flex:1;overflow-y:auto;padding:14px;background:#faf7f4}
.ocoa-m{margin:8px 0;display:flex}
.ocoa-m .b{padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.45;max-width:82%;white-space:pre-wrap;word-wrap:break-word}
.ocoa-m.u{justify-content:flex-end}
.ocoa-m.u .b{background:#74181B;color:#fff;border-bottom-right-radius:4px}
.ocoa-m.a .b{background:#fff;border:1px solid #ece2e2;color:#212121;border-bottom-left-radius:4px}
.ocoa-m .b a{color:inherit}
.ocoa-chat-typing{font-size:13px;color:#7a7068;padding:0 14px 8px}
.ocoa-chat-f{display:flex;gap:8px;padding:10px;border-top:1px solid #eee;background:#fff}
.ocoa-chat-f input{flex:1;padding:11px;border:1px solid #ddd;border-radius:20px;font-size:14px;font-family:inherit}
.ocoa-chat-f button{background:#74181B;color:#fff;border:0;border-radius:20px;padding:0 16px;cursor:pointer;font-size:14px}
.ocoa-chat-f button:disabled{opacity:.5}