:root{--infochat-primary:#0073aa;--infochat-primary-dark:#005d8c;--infochat-primary-light:#e6f3f8;--infochat-text:#333333;--infochat-text-light:#666666;--infochat-bg:#ffffff;--infochat-border:#e0e0e0;--infochat-shadow:0 5px 40px rgba(0, 0, 0, 0.16);--infochat-radius:16px;--infochat-radius-sm:8px}.infochat-widget,.infochat-widget *{box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,sans-serif}.infochat-widget{position:fixed;bottom:20px;z-index:999999}.infochat-widget.infochat-right{right:20px}.infochat-widget.infochat-left{left:20px}.infochat-toggle{width:60px;height:60px;border-radius:50%;background:var(--infochat-primary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--infochat-shadow);transition:all .3s ease;position:relative}.infochat-toggle:hover{background:var(--infochat-primary-dark);transform:scale(1.05)}.infochat-toggle svg{width:28px;height:28px;color:#fff;transition:all .3s 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svg{width:16px;height:16px;color:#fff}.infochat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px;background:#f8f9fa}.infochat-messages::-webkit-scrollbar{width:6px}.infochat-messages::-webkit-scrollbar-track{background:0 0}.infochat-messages::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}.infochat-message{display:flex;flex-direction:column;max-width:85%;animation:infochat-fade-in .3s ease}@keyframes infochat-fade-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.infochat-message.infochat-user{align-self:flex-end}.infochat-message.infochat-assistant{align-self:flex-start}.infochat-message-content{padding:12px 16px;border-radius:var(--infochat-radius);line-height:1.5;font-size:14px;word-wrap:break-word}.infochat-message.infochat-user .infochat-message-content{background:var(--infochat-primary);color:#fff;border-bottom-right-radius:4px}.infochat-message.infochat-assistant .infochat-message-content{background:#fff;color:var(--infochat-text);border-bottom-left-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.1)}.infochat-message-time{font-size:11px;color:var(--infochat-text-light);margin-top:4px;padding:0 4px}.infochat-message.infochat-user .infochat-message-time{text-align:right}.infochat-typing{display:flex;align-items:center;gap:4px;padding:12px 16px;background:#fff;border-radius:var(--infochat-radius);border-bottom-left-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.1);max-width:60px}.infochat-typing-dot{width:8px;height:8px;background:var(--infochat-text-light);border-radius:50%;animation:infochat-typing 1.4s infinite}.infochat-typing-dot:nth-child(2){animation-delay:.2s}.infochat-typing-dot:nth-child(3){animation-delay:.4s}@keyframes infochat-typing{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.infochat-welcome{text-align:center;padding:20px}.infochat-welcome-icon{width:60px;height:60px;background:var(--infochat-primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.infochat-welcome-icon svg{width:32px;height:32px;color:var(--infochat-primary)}.infochat-welcome h4{margin:0 0 8px;font-size:16px;color:var(--infochat-text)}.infochat-welcome p{margin:0;color:var(--infochat-text-light);font-size:14px}.infochat-lead-form{padding:20px;background:#fff;border-top:1px solid var(--infochat-border)}.infochat-lead-form-inner h4{margin:0 0 16px;font-size:14px;color:var(--infochat-text)}.infochat-lead-form-inner input{width:100%;padding:10px 12px;border:1px solid var(--infochat-border);border-radius:var(--infochat-radius-sm);margin-bottom:10px;font-size:14px;transition:border-color .2s}.infochat-lead-form-inner input:focus{outline:none;border-color:var(--infochat-primary)}.infochat-lead-form-inner button{width:100%;padding:12px;background:var(--infochat-primary);color:#fff;border:none;border-radius:var(--infochat-radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.infochat-lead-form-inner button:hover{background:var(--infochat-primary-dark)}.infochat-input-area{padding:16px;background:#fff;border-top:1px solid var(--infochat-border);flex-shrink:0}.infochat-form{display:flex;gap:8px;align-items:flex-end}.infochat-input{flex:1;padding:10px 14px;border:1px solid var(--infochat-border);border-radius:20px;font-size:14px;resize:none;max-height:100px;line-height:1.4;transition:border-color .2s}.infochat-input:focus{outline:none;border-color:var(--infochat-primary)}.infochat-send{width:40px;height:40px;background:var(--infochat-primary);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 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12px;border-radius:12px;text-align:center;max-width:80%}.infochat-message-sender{font-size:11px;font-weight:600;color:var(--infochat-primary);margin-bottom:4px}.infochat-status.infochat-live{color:#22c55e}.infochat-status.infochat-live::before{content:'';display:inline-block;width:8px;height:8px;background:#22c55e;border-radius:50%;margin-right:6px;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.5}100%{opacity:1}}