#teu-chat-widget{position:fixed;bottom:20px;right:20px;width:400px;height:600px;max-height:calc(100vh - 40px);background:#fff;border-radius:16px;box-shadow:0 8px 32px rgb(0 0 0 / .12),0 2px 8px rgb(0 0 0 / .08);z-index:999999;display:flex;flex-direction:column;transition:all 0.3s cubic-bezier(.4,0,.2,1);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}#teu-chat-widget.closed{display:none}#teu-chat-toggle{position:fixed;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;cursor:pointer;box-shadow:0 5px 25px rgb(0 0 0 / .15);z-index:999998;display:flex;align-items:center;justify-content:center;transition:transform 0.2s}#teu-chat-toggle:hover{transform:scale(1.1)}#teu-chat-widget:not(.closed)+#teu-chat-toggle{display:none}.teu-chat-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:15px;border-radius:12px 12px 0 0;display:flex;justify-content:space-between;align-items:center}.teu-chat-header-content{display:flex;align-items:center;gap:12px}.teu-chat-avatar{width:40px;height:40px;border-radius:50%;background:rgb(255 255 255 / .2);display:flex;align-items:center;justify-content:center}.teu-chat-title{display:flex;flex-direction:column;gap:4px}.teu-chat-title strong{font-size:16px;font-weight:600}.teu-chat-whmcs-btn{display:inline-flex;align-items:center;gap:4px;background:rgb(255 255 255 / .15);border:1px solid rgb(255 255 255 / .3);color:#fff;font-size:11px;padding:3px 8px;border-radius:12px;cursor:pointer;transition:all 0.2s;font-weight:500}.teu-chat-whmcs-btn:hover{background:rgb(255 255 255 / .25);border-color:rgb(255 255 255 / .5);transform:translateY(-1px)}.teu-chat-status{font-size:11px;opacity:.85;font-weight:400}.teu-chat-header-actions{display:flex;align-items:center;gap:8px}.teu-chat-size-selector{display:flex;gap:4px;background:rgb(255 255 255 / .15);border-radius:12px;padding:2px}.teu-chat-size-btn{width:24px;height:24px;border:none;background:#fff0;color:rgb(255 255 255 / .7);font-size:11px;font-weight:600;border-radius:8px;cursor:pointer;transition:all 0.2s}.teu-chat-size-btn:hover{background:rgb(255 255 255 / .2);color:#fff}.teu-chat-size-btn.active{background:rgb(255 255 255 / .3);color:#fff}.teu-chat-close{background:rgb(255 255 255 / .2);border:none;color:#fff;font-size:24px;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s;line-height:1}.teu-chat-close:hover{background:rgb(255 255 255 / .3)}.teu-chat-body{flex:1;overflow:hidden;display:flex;flex-direction:column}.teu-chat-messages{flex:1;overflow-y:auto;padding:15px;background:#f7f7f7}.teu-chat-message{margin-bottom:15px;animation:fadeIn 0.3s}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.teu-chat-message.user{text-align:right}.teu-chat-message.assistant{text-align:left}.teu-chat-message-content{display:inline-block;padding:10px 15px;border-radius:18px;max-width:75%;word-wrap:break-word}.teu-chat-message.user .teu-chat-message-content{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.teu-chat-message.assistant .teu-chat-message-content{background:#fff;color:#333;border:1px solid #e0e0e0}.teu-chat-message-time{font-size:11px;color:#999;margin-top:3px}.teu-chat-typing{padding:10px 15px;margin:5px 0;background:#fff;border:1px solid #e0e0e0;border-radius:18px;font-style:italic;color:#666;display:inline-block;animation:pulse 1.5s infinite}@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}.teu-chat-typing-dots{font-style:italic;color:#666;display:inline-flex;align-items:center}.teu-chat-typing-dots .dot1,.teu-chat-typing-dots .dot2,.teu-chat-typing-dots .dot3{animation:typingDot 1.4s infinite;opacity:0;font-size:18px;line-height:1}.teu-chat-typing-dots .dot1{animation-delay:0s}.teu-chat-typing-dots .dot2{animation-delay:0.2s}.teu-chat-typing-dots .dot3{animation-delay:0.4s}@keyframes typingDot{0%,20%{opacity:0}40%{opacity:1}60%,100%{opacity:0}}.teu-chat-footer{padding:12px 16px;background:#fff;border-top:1px solid #e8e8e8;border-radius:0 0 16px 16px}.teu-chat-input-wrapper{display:flex;gap:8px;align-items:flex-end;padding:0}.teu-chat-attach-btn{width:36px;height:36px;padding:0;background:#fff0;color:#667eea;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;flex-shrink:0}.teu-chat-attach-btn:hover{background:rgb(102 126 234 / .1);color:#764ba2;transform:scale(1.1)}.teu-chat-image{margin:5px 0;max-width:200px}.teu-chat-image img{width:100%;border-radius:8px;border:1px solid #e0e0e0}.teu-chat-input{flex:1;padding:11px 16px;border:1.5px solid #e0e0e0;border-radius:22px;outline:none;font-size:14px;line-height:20px;font-family:inherit;resize:none;min-height:42px;max-height:120px;overflow-y:auto;transition:border-color 0.2s,box-shadow 0.2s;background:#fff}.teu-chat-input:focus{border-color:#667eea;box-shadow:0 0 0 3px rgb(102 126 234 / .1)}.teu-chat-input:disabled{background:#f5f5f5;color:#999;cursor:not-allowed;border-color:#e0e0e0}.teu-chat-input::placeholder{color:#999;opacity:1}.teu-chat-send-btn{width:40px;height:40px;padding:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform 0.2s;flex-shrink:0}.teu-chat-send-btn:hover:not(:disabled){transform:scale(1.1)}.teu-chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.teu-chat-voice-btn{width:40px;height:40px;padding:0;background:#4CAF50;color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform 0.2s,background 0.2s;flex-shrink:0}.teu-chat-voice-btn:hover:not(:disabled){transform:scale(1.1);background:#45a049}.teu-chat-voice-btn:disabled{opacity:.5;cursor:not-allowed}.teu-chat-voice-btn.active{background:#f44;animation:pulse 1.5s infinite}.teu-chat-stop-btn{display:none;width:40px;height:40px;padding:0;background:#f44;color:#fff;border:none;border-radius:50%;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0}.teu-chat-resize-handle{position:absolute;bottom:0;right:0;width:20px;height:20px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 0%,transparent 50%,#999 50%,#999 100%);border-bottom-right-radius:16px;opacity:.3;transition:opacity 0.2s}.teu-chat-resize-handle:hover{opacity:.6}#teu-chat-widget[data-size="small"]{width:380px;height:500px}#teu-chat-widget[data-size="medium"]{width:400px;height:600px}#teu-chat-widget[data-size="large"]{width:500px;height:700px}@media (max-width:480px){#teu-chat-widget{width:100%!important;height:100%!important;right:0;bottom:0;border-radius:0}.teu-chat-header{border-radius:0}.teu-chat-resize-handle{display:none}.teu-chat-size-selector{display:none}#teu-chat-toggle{bottom:15px;right:15px}}