.rcp-chat{position:fixed;z-index:9999;bottom:24px}
.rcp-right{right:24px}
.rcp-left{left:24px}
.rcp-chat-button{color:#fff;border:none;border-radius:999px;padding:12px 16px;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.2);display:flex;align-items:center;gap:8px;font:600 14px/1 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.rcp-chat-button .rcp-chat-x{display:none;font-size:18px}
.rcp-chat-window{position:absolute;bottom:64px;width:320px;max-width:88vw;background:#fff;border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.18);overflow:hidden;transform:translateY(8px);opacity:0;pointer-events:none;transition:all .2s ease}
.rcp-chat.open .rcp-chat-window{transform:translateY(0);opacity:1;pointer-events:auto}
.rcp-chat-header{color:#fff;padding:12px 14px}
.rcp-chat-body{padding:14px}
.rcp-chat-body p{margin:.5em 0}
.rcp-chat-wa{display:inline-block;padding:8px 12px;border:2px solid currentColor;border-radius:8px;text-decoration:none}