.gk-chat-btn{position:fixed;right:20px;bottom:20px;z-index:9999;background:var(--teal,#00A8A8);color:#fff;border:0;border-radius:999px;padding:12px 18px;font:600 15px "Montserrat",system-ui,sans-serif;box-shadow:0 6px 24px rgba(40,44,48,.2);cursor:pointer;display:flex;gap:8px;align-items:center}
.gk-chat-btn:hover{background:var(--teal-dk,#008080)}
.gk-chat{position:fixed;right:20px;bottom:84px;z-index:9999;width:360px;max-width:calc(100vw - 24px);height:520px;max-height:calc(100vh - 110px);background:#fff;border:1px solid var(--line,#E3E6E9);border-radius:var(--radius,10px);box-shadow:0 10px 40px rgba(40,44,48,.18);display:none;flex-direction:column;overflow:hidden;font:14px/1.5 "Montserrat",system-ui,sans-serif;color:var(--ink,#282C30)}
.gk-chat.open{display:flex}
.gk-head{background:var(--charcoal,#282C30);color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}
.gk-head b{display:block;font-size:15px}.gk-head small{opacity:.75;font-size:11px}
.gk-head button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1}
.gk-log{flex:1;overflow-y:auto;padding:12px;background:var(--soft,#F4F6F7)}
.gk-m{max-width:85%;margin:0 0 8px;padding:8px 11px;border-radius:12px;white-space:pre-wrap;word-wrap:break-word}
.gk-m.bot{background:#fff;border:1px solid var(--line,#E3E6E9)}
.gk-m.user{background:var(--teal,#00A8A8);color:#fff;margin-left:auto}
.gk-cta{margin:0 12px 8px;background:#fff;color:var(--teal-dk,#008080);border:1.5px solid var(--teal,#00A8A8);border-radius:8px;padding:7px;font:600 13px inherit;font-family:inherit;cursor:pointer}
.gk-in{display:flex;border-top:1px solid var(--line,#E3E6E9)}
.gk-in input{flex:1;border:0;padding:12px;font:inherit;font-size:16px;outline:none}
.gk-in button{border:0;background:var(--teal,#00A8A8);color:#fff;padding:0 16px;font:600 14px inherit;font-family:inherit;cursor:pointer}
.gk-form{padding:4px 0}.gk-form label{display:block;font-size:12px;font-weight:600;margin:6px 0 2px}
.gk-form input,.gk-form select,.gk-form textarea{width:100%;padding:7px;border:1px solid var(--grey-lt,#C8CED4);border-radius:6px;font:inherit;font-size:16px}
.gk-form .row{display:flex;gap:12px;font-size:13px}.gk-form .row label{font-weight:400;display:flex;gap:4px;align-items:center;margin:0}.gk-form .row input{width:auto}
.gk-form button{margin-top:10px;width:100%;background:var(--teal,#00A8A8);color:#fff;border:0;border-radius:6px;padding:9px;font:600 14px inherit;font-family:inherit;cursor:pointer}
.gk-form .hp{position:absolute;left:-9999px}
.gk-err{color:#B3261E;font-size:12px}
@media (max-width:520px){.gk-chat{right:0;bottom:0;width:100vw;max-width:100vw;height:100%;max-height:100%;border-radius:0}.gk-chat.open~.gk-chat-btn{display:none}}