.chat-bubble{z-index:9998;cursor:pointer;color:#fff;background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .25s,box-shadow .25s;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 8px 24px #4f46e559,0 0 #4f46e580}.chat-bubble:hover{transform:translateY(-2px)scale(1.04);box-shadow:0 12px 30px #4f46e580,0 0 0 4px #7c3aed26}.chat-bubble.active{background:#1a1a24}.chat-bubble svg{width:24px;height:24px}.chat-bubble .badge{background:#22c55e;border:2px solid #0b1120;border-radius:50%;width:14px;height:14px;animation:2s ease-in-out infinite pulse-bubble;position:absolute;top:-2px;right:-2px}@keyframes pulse-bubble{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.2)}}.chat-panel{z-index:9998;-webkit-backdrop-filter:blur(24px)saturate(140%);color:#fff;background:#0f1115eb;border:1px solid #ffffff1a;border-radius:18px;flex-direction:column;width:380px;max-width:calc(100vw - 40px);height:560px;max-height:calc(100vh - 120px);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;animation:.25s cubic-bezier(.16,1,.3,1) chat-enter;display:flex;position:fixed;bottom:90px;right:20px;overflow:hidden;box-shadow:0 20px 60px #00000080}@keyframes chat-enter{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.chat-header{background:linear-gradient(135deg,#4f46e526,#7c3aed14);border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:16px 18px;display:flex}.chat-header-avatar{color:#fff;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex}.chat-header-info{flex:1;min-width:0}.chat-header-info h3{margin:0;font-size:14px;font-weight:700}.chat-header-info p{color:#ffffff80;align-items:center;gap:4px;margin:2px 0 0;font-size:11px;display:flex}.chat-header-info .dot{background:#22c55e;border-radius:50%;width:6px;height:6px}.chat-close{cursor:pointer;color:#ffffffb3;background:#ffffff0f;border:1px solid #ffffff14;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:flex}.chat-close:hover{color:#fff;background:#ffffff1a}.chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.chat-msg{word-wrap:break-word;border-radius:14px;max-width:85%;padding:10px 14px;font-size:13.5px;line-height:1.55;animation:.2s ease-out msg-in}@keyframes msg-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.chat-msg.user{color:#fff;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-bottom-right-radius:4px;align-self:flex-end}.chat-msg.assistant{color:#f3f4f6;background:#ffffff0f;border:1px solid #ffffff0f;border-bottom-left-radius:4px;align-self:flex-start}.chat-msg.assistant a{color:#a5b4fc;text-decoration:underline}.chat-msg.welcome{background:#4f46e51a;border-color:#4f46e540}.chat-typing{background:#ffffff0a;border:1px solid #ffffff0f;border-radius:14px;align-self:flex-start;gap:4px;padding:10px 14px;display:flex}.chat-typing span{background:#fff6;border-radius:50%;width:6px;height:6px;animation:1.3s infinite typing-bounce}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.chat-input-row{background:#0003;border-top:1px solid #ffffff14;align-items:flex-end;gap:8px;padding:12px;display:flex}.chat-input{color:#fff;resize:none;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:10px;outline:none;flex:1;max-height:100px;padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.5;transition:border-color .2s,background .2s}.chat-input:focus{background:#7c3aed0d;border-color:#7c3aed80}.chat-input::placeholder{color:#ffffff59}.chat-send{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .15s,opacity .2s;display:flex}.chat-send:disabled{opacity:.5;cursor:not-allowed}.chat-send:not(:disabled):hover{transform:translateY(-1px)}.chat-send svg{width:16px;height:16px}.chat-footer{color:#ffffff59;text-align:center;background:#0003;padding:6px 12px 10px;font-size:10px}.chat-footer a{color:#ffffff8c;text-decoration:underline}.chat-error{color:#fca5a5;background:#f871711a;border:1px solid #f871714d;border-radius:8px;margin:8px 16px;padding:8px 12px;font-size:12px}@media (width<=480px){.chat-panel{width:auto;max-width:none;bottom:80px;left:10px;right:10px}.chat-bubble{bottom:14px;right:14px}}[data-theme=light] .chat-panel{color:#0f172a;background:#f8fafcf7;border-color:#0f172a1f;box-shadow:0 20px 60px #0f172a2e}[data-theme=light] .chat-header{background:linear-gradient(135deg,#2563eb14,#7c3aed0d);border-bottom-color:#0f172a14}[data-theme=light] .chat-header-info p{color:#0f172a80}[data-theme=light] .chat-close{color:#475569;background:#0f172a0d;border-color:#0f172a14}[data-theme=light] .chat-close:hover{color:#0f172a;background:#0f172a1a}[data-theme=light] .chat-messages::-webkit-scrollbar-thumb{background:#0f172a26}[data-theme=light] .chat-msg.assistant{color:#0f172a;background:#0f172a0d;border-color:#0f172a14}[data-theme=light] .chat-msg.assistant a{color:#2563eb}[data-theme=light] .chat-msg.welcome{color:#0f172a;background:#2563eb0f;border-color:#2563eb2e}[data-theme=light] .chat-typing{background:#0f172a0a;border-color:#0f172a0f}[data-theme=light] .chat-typing span{background:#0f172a59}[data-theme=light] .chat-bubble.active{color:#0f172a;background:#e2e8f0}[data-theme=light] .chat-bubble .badge{border-color:#f8fafc}[data-theme=light] .chat-input-row{background:#f1f5f9;border-top-color:#0f172a14}[data-theme=light] .chat-input{color:#0f172a;background:#fff;border-color:#0f172a26}[data-theme=light] .chat-input:focus{background:#7c3aed08;border-color:#7c3aed66}[data-theme=light] .chat-input::placeholder{color:#94a3b8}[data-theme=light] .chat-footer{color:#64748b;background:#f1f5f9}[data-theme=light] .chat-footer a{color:#475569}[data-theme=light] .chat-error{color:#b91c1c;background:#dc262614;border-color:#dc262640}