#gfb-chat-btn{position:fixed;right:20px;bottom:20px;z-index:9998;width:58px;height:58px;border:0;border-radius:50%;background:#e0424f;color:#fff;cursor:pointer;box-shadow:0 6px 20px rgba(20,16,28,.3);display:flex;align-items:center;justify-content:center}
#gfb-chat-btn:hover{background:#b92f3b}
#gfb-chat-btn svg{width:26px;height:26px}
#gfb-chat{position:fixed;right:20px;bottom:90px;z-index:9999;width:360px;max-width:calc(100vw - 24px);height:520px;max-height:calc(100vh - 110px);background:#fff;border-radius:18px;box-shadow:0 12px 40px rgba(20,16,28,.3);display:none;flex-direction:column;overflow:hidden;font-family:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px;color:#1d1a22}
#gfb-chat.open{display:flex}
#gfb-chat header{background:#14101c;color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;font-weight:700}
#gfb-chat header button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1}
#gfb-msgs{flex:1;overflow-y:auto;padding:14px;background:#fbf8f4;display:flex;flex-direction:column;gap:8px}
.gfb-m{max-width:85%;padding:9px 13px;border-radius:14px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.gfb-m a{color:inherit;text-decoration:underline}
.gfb-m.bot{background:#fff;border:1px solid #ece6df;align-self:flex-start}
.gfb-m.user{background:#e0424f;color:#fff;align-self:flex-end}
#gfb-chat form{display:flex;gap:8px;padding:10px;border-top:1px solid #ece6df;background:#fff}
#gfb-chat input{flex:1;border:1px solid #ece6df;border-radius:999px;padding:10px 14px;font:inherit;min-width:0}
#gfb-chat form button{border:0;border-radius:999px;background:#e0424f;color:#fff;font:inherit;font-weight:700;padding:0 16px;cursor:pointer}
#gfb-chat form button:disabled{opacity:.5}