.sparkles-chat-button{position:fixed;right:22px;bottom:22px;z-index:40;border:1px solid rgba(255,255,255,.32);border-radius:999px;background:linear-gradient(135deg,rgba(2,11,32,.94),rgba(22,119,255,.9));color:white;padding:11px 15px;font-weight:900;font-size:13px;letter-spacing:-.01em;box-shadow:0 16px 46px rgba(2,11,32,.24);cursor:pointer;backdrop-filter:blur(14px);transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s cubic-bezier(.2,.8,.2,1),opacity .18s ease}.sparkles-chat-button:before{content:"✦";margin-right:8px;color:#9dc4ff}.sparkles-chat-button:hover{transform:translateY(-2px);box-shadow:0 22px 56px rgba(2,11,32,.3)}.sparkles-chat{position:fixed;right:22px;bottom:82px;width:370px;max-width:calc(100vw - 28px);height:560px;max-height:calc(100vh - 110px);background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 26px 86px rgba(2,11,32,.24);z-index:41;display:none;overflow:hidden}.sparkles-chat.open{display:grid;grid-template-rows:auto 1fr auto}.sparkles-chat-head{background:radial-gradient(circle at 10% 0%,rgba(92,162,255,.34),transparent 34%),linear-gradient(135deg,#020B20,#0D3F9C);color:white;padding:18px 19px;display:flex;justify-content:space-between;gap:12px;align-items:start}.sparkles-chat-head h2{font-size:17px;margin:0}.sparkles-chat-head p{font-size:12px;margin:3px 0 0;opacity:.9}.sparkles-chat-close{background:#ffffff24;border:0;color:white;border-radius:10px;width:31px;height:31px;cursor:pointer}.sparkles-chat-body{padding:15px;overflow:auto;background:#f7faff;display:flex;flex-direction:column;gap:10px}.chat-msg{max-width:86%;padding:10px 12px;border-radius:14px;font-size:13px;line-height:1.4;white-space:pre-wrap}.chat-msg.ai,.chat-msg.system{background:white;border:1px solid var(--line);align-self:flex-start}.chat-msg.customer{background:var(--blue);color:white;align-self:flex-end}.chat-msg.admin{background:#e5f8f1;border:1px solid #bcebdc;align-self:flex-start}.sparkles-chat-form{padding:12px;border-top:1px solid var(--line);display:flex;gap:8px;background:white}.sparkles-chat-form input{border-radius:999px}.sparkles-chat-form button{border:0;background:var(--blue);color:white;border-radius:999px;padding:0 15px;font-weight:850;cursor:pointer}.chat-pay{display:inline-block;margin-top:7px;color:var(--blue);font-weight:850}.chat-typing{font-size:12px;color:var(--muted);padding-left:4px}@media(max-width:520px){.sparkles-chat-button{right:14px;bottom:14px;padding:10px 13px;font-size:12px}.sparkles-chat{right:10px;left:10px;bottom:72px;width:auto;height:70vh;max-width:none}.sparkles-chat-head{padding:15px}.chat-msg{max-width:92%}}