#chat-button{position:fixed;bottom:24px;right:24px;z-index:9999;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(99,102,241,.4);transition:transform .3s,box-shadow .3s}#chat-button:hover{transform:scale(1.08);box-shadow:0 6px 32px rgba(99,102,241,.5)}#chat-button svg{width:28px;height:28px;fill:#fff;transition:transform .3s}#chat-button.open svg{transform:rotate(90deg)}#chat-button::before{content:'';position:absolute;width:100%;height:100%;border-radius:50%;background:inherit;animation:chatPulse 2.5s ease-out infinite;z-index:-1}@keyframes chatPulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.6);opacity:0}}#chat-window{display:none;flex-direction:column;position:fixed;bottom:96px;right:24px;z-index:9999;width:380px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 140px);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 48px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.05);animation:chatSlideUp .35s cubic-bezier(.16,1,.3,1);font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif}@keyframes chatSlideUp{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}#chat-header{background:linear-gradient(135deg,#0f172a,#1e293b);padding:16px 20px;display:flex;align-items:center;gap:12px;flex-shrink:0}#chat-header .chat-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;flex-shrink:0}#chat-header .chat-avatar svg{width:22px;height:22px;fill:#fff}#chat-header .chat-info{flex:1}#chat-header .chat-info h4{color:#fff;font-size:14px;font-weight:600;margin:0;line-height:1.3}#chat-header .chat-info span{color:#a78bfa;font-size:11px;font-weight:500;display:flex;align-items:center;gap:4px}#chat-header .chat-info span::before{content:'';width:6px;height:6px;border-radius:50%;background:#34d399;display:inline-block}#chat-close{background:rgba(255,255,255,.1);border:none;color:#fff;width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;flex-shrink:0}#chat-close:hover{background:rgba(255,255,255,.2)}#chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:#f8fafc;scroll-behavior:smooth}#chat-messages::-webkit-scrollbar{width:4px}#chat-messages::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.55;word-wrap:break-word;animation:msgFade .3s ease}@keyframes msgFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg.bot{align-self:flex-start;background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-bottom-left-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.04)}.msg.user{align-self:flex-end;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-bottom-right-radius:4px}.msg.typing{display:flex;gap:4px;padding:14px 18px}.msg.typing .dot{width:7px;height:7px;border-radius:50%;background:#94a3b8;animation:typingBounce 1.4s ease-in-out infinite}.msg.typing .dot:nth-child(2){animation-delay:.2s}.msg.typing .dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}.quick-replies{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0;animation:msgFade .3s ease}.quick-reply-btn{background:#fff;color:#6366f1;border:1.5px solid #c7d2fe;padding:7px 14px;border-radius:20px;font-size:12.5px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.quick-reply-btn:hover{background:#6366f1;color:#fff;border-color:#6366f1}#chat-input-area{padding:12px 16px;border-top:1px solid #e2e8f0;display:flex;align-items:center;gap:8px;background:#fff;flex-shrink:0}#chat-input{flex:1;border:1.5px solid #e2e8f0;border-radius:12px;padding:10px 14px;font-size:13.5px;font-family:inherit;outline:none;transition:border-color .2s;background:#f8fafc;color:#0f172a}#chat-input:focus{border-color:#a5b4fc;background:#fff}#chat-input::placeholder{color:#94a3b8}#send-btn{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s,transform .15s;flex-shrink:0}#send-btn:hover{opacity:.9;transform:scale(1.04)}#send-btn svg{width:18px;height:18px;fill:#fff}.chat-powered{text-align:center;padding:6px;font-size:10px;color:#94a3b8;background:#fff;border-top:1px solid #f1f5f9}.chat-powered a{color:#6366f1;text-decoration:none;font-weight:500}@media(max-width:480px){#chat-window{bottom:0;right:0;width:100vw;height:100vh;max-height:100vh;border-radius:0}#chat-button{bottom:16px;right:16px}}