.chat-fab{position:fixed;right:21px;bottom:21px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#f1ce84,#d8a648);color:#150e05;display:grid;place-items:center;z-index:95;box-shadow:0 18px 50px rgba(216,166,72,.35);border:0;cursor:pointer;transition:.25s}
.chat-fab:hover{transform:translateY(-3px)}
.chat-fab svg{width:26px}
.chat-panel{position:fixed;right:21px;bottom:90px;width:min(360px,calc(100vw - 42px));max-height:min(560px,calc(100vh - 130px));background:#0e0b08;border:1px solid rgba(241,206,132,.25);border-radius:22px;box-shadow:0 30px 90px rgba(0,0,0,.5);z-index:96;display:none;flex-direction:column;overflow:hidden}
.chat-panel.open{display:flex}
.chat-head{padding:16px 18px;border-bottom:1px solid rgba(241,206,132,.15);display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.02)}
.chat-head img{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:0 0 34px}
.chat-head b{color:#f1ce84;font-size:.9rem;display:block}
.chat-head span{color:#a99f92;font-size:.72rem;display:block}
.chat-close{margin-left:auto;background:none;border:0;color:#a99f92;cursor:pointer;font-size:1.1rem;padding:4px}
.chat-messages{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:12px;min-height:200px}
.chat-msg{max-width:85%;padding:10px 13px;border-radius:14px;font-size:.86rem;line-height:1.5}
.chat-msg.user{align-self:flex-end;background:linear-gradient(135deg,#f1ce84,#d8a648);color:#150e05}
.chat-msg.bot{align-self:flex-start;background:rgba(255,255,255,.06);color:#e8ddd0;border:1px solid rgba(241,206,132,.12)}
.chat-msg.typing{opacity:.6;font-style:italic}
.chat-wa-hint{align-self:flex-start;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:#8fe0ac;padding:10px 13px;border-radius:14px;font-size:.82rem}
.chat-wa-hint a{color:#22c55e;font-weight:800;text-decoration:underline}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid rgba(241,206,132,.15)}
.chat-form input{flex:1;border:1px solid rgba(241,206,132,.18);background:rgba(255,255,255,.03);color:#fff;border-radius:12px;padding:10px 12px;outline:none;font-size:.86rem}
.chat-form button{border:0;border-radius:12px;padding:0 16px;background:linear-gradient(135deg,#f1ce84,#d8a648);color:#150e05;font-weight:800;cursor:pointer}
.chat-footer{padding:10px 14px;border-top:1px solid rgba(241,206,132,.1);text-align:center}
.chat-footer a{color:#22c55e;font-size:.78rem;font-weight:700}
@media(max-width:640px){.chat-fab{bottom:82px}.chat-panel{right:12px;bottom:148px;width:calc(100vw - 24px)}}