:root{--bacfm-primary:#3b82f6;--bacfm-primary-dark:#2563eb;--bacfm-primary-light:#60a5fa;--bacfm-bg-dark:#1e293b;--bacfm-bg-darker:#0f172a;--bacfm-bg-overlay:rgba(255, 255, 255, 0.08);--bacfm-bg-overlay-hover:rgba(255, 255, 255, 0.05);--bacfm-text-light:#e2e8f0;--bacfm-text-muted:#94a3b8;--bacfm-text-white:#ffffff;--bacfm-border:rgba(255, 255, 255, 0.1);--bacfm-border-focus:var(--bacfm-primary-light);--bacfm-shadow:0 20px 60px rgba(0, 0, 0, 0.3);--bacfm-shadow-hover:0 8px 20px rgba(59, 130, 246, 0.3);--bacfm-radius-sm:8px;--bacfm-radius-md:10px;--bacfm-radius-lg:16px;--bacfm-radius-full:50%;--bacfm-transition:all 0.2s ease;--bacfm-transition-fast:all 0.1s ease;--bacfm-chat-width:380px;--bacfm-chat-height:550px;--bacfm-avatar-size:32px;--bacfm-icon-size:22px;--bacfm-padding-sm:10px;--bacfm-padding-md:16px;--bacfm-padding-lg:20px;--bacfm-z-index:999999}.bacfm-chat-container{position:fixed;bottom:20px;right:20px;z-index:var(--bacfm-z-index);display:flex;align-items:flex-end;justify-content:flex-end;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,sans-serif}.bacfm-chat-container.bacfm-inline{position:relative!important;bottom:auto!important;right:auto!important;left:auto!important;top:auto!important;width:100%!important;max-width:100%!important;margin:20px 0;display:block!important}.bacfm-chat-container.bacfm-inline .bacfm-chat-window{width:100%!important;max-width:100%!important;height:550px;max-height:100%;border-radius:var(--bacfm-radius-lg)}.bacfm-chat-container.bacfm-inline .bacfm-chat-close{display:none}.bacfm-chat-window{width:var(--bacfm-chat-width);max-width:calc(100vw - 40px);height:var(--bacfm-chat-height);max-height:calc(100vh - 100px);background:var(--bacfm-bg-dark);border-radius:var(--bacfm-radius-lg);box-shadow:var(--bacfm-shadow);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--bacfm-border)}.bacfm-chat-header{background:linear-gradient(135deg,var(--bacfm-primary) 0%,var(--bacfm-primary-dark) 100%);padding:var(--bacfm-padding-md) var(--bacfm-padding-lg);display:flex;justify-content:space-between;align-items:center;color:var(--bacfm-text-white)}.bacfm-chat-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}.bacfm-chat-icon{font-size:var(--bacfm-icon-size)}.bacfm-chat-close{background:#fff0;border:none;color:var(--bacfm-text-white);font-size:28px;cursor:pointer;padding:0;width:30px;height:30px;line-height:1;opacity:.8;transition:var(--bacfm-transition)}.bacfm-chat-close:hover{opacity:1}.bacfm-chat-messages{flex:1;overflow-y:auto;padding:var(--bacfm-padding-lg);display:flex;flex-direction:column;background:var(--bacfm-bg-dark);gap:16px}.bacfm-chat-messages::-webkit-scrollbar{width:6px}.bacfm-chat-messages::-webkit-scrollbar-track{background:#fff0}.bacfm-chat-messages::-webkit-scrollbar-thumb{background:var(--bacfm-bg-overlay);border-radius:3px}.bacfm-message{display:flex;gap:10px;align-items:flex-start;animation:fadeIn 0.3s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.bacfm-message-avatar{width:var(--bacfm-avatar-size);height:var(--bacfm-avatar-size);border-radius:var(--bacfm-radius-full);background:var(--bacfm-bg-overlay);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.bacfm-message-content{background:var(--bacfm-bg-overlay);padding:var(--bacfm-padding-sm) 14px;border-radius:12px;color:var(--bacfm-text-light);font-size:14px;line-height:1.5;max-width:calc(100% - 50px);word-wrap:break-word}.bacfm-message-user{flex-direction:row-reverse}.bacfm-message-user .bacfm-message-content{background:var(--bacfm-primary);color:var(--bacfm-text-white)}.bacfm-message-user .bacfm-message-avatar{background:rgb(59 130 246 / .2)}.bacfm-thinking .bacfm-message-content{font-style:italic;opacity:.7}.bacfm-chat-input-area{display:flex;gap:8px;padding:var(--bacfm-padding-md);background:var(--bacfm-bg-darker);border-top:1px solid var(--bacfm-border);align-items:flex-end}.bacfm-chat-input{flex:1;background:var(--bacfm-bg-overlay);border:1px solid var(--bacfm-border);border-radius:var(--bacfm-radius-md);padding:var(--bacfm-padding-sm) 14px;color:var(--bacfm-text-light);font-size:14px;font-family:inherit;resize:none;max-height:100px;min-height:40px;outline:none;transition:var(--bacfm-transition)}.bacfm-chat-input:focus{border-color:var(--bacfm-primary)}.bacfm-chat-input::placeholder{color:rgb(226 232 240 / .5)}.bacfm-chat-send{background:var(--bacfm-primary);border:none;border-radius:var(--bacfm-radius-md);width:40px;height:40px;color:var(--bacfm-text-white);font-size:18px;cursor:pointer;transition:var(--bacfm-transition);flex-shrink:0}.bacfm-chat-send:hover{background:var(--bacfm-primary-dark)}.bacfm-chat-send:active{transform:scale(.95)}.bacfm-chat-send:disabled{background:var(--bacfm-text-muted);cursor:not-allowed;opacity:.5}.bacfm-trigger-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,var(--bacfm-primary) 0%,var(--bacfm-primary-dark) 100%);color:var(--bacfm-text-white);border:none;border-radius:var(--bacfm-radius-sm);font-size:15px;font-weight:500;cursor:pointer;transition:var(--bacfm-transition);font-family:inherit}.bacfm-trigger-btn:hover{transform:translateY(-2px);box-shadow:var(--bacfm-shadow-hover)}.bacfm-trigger-btn:active{transform:translateY(0);box-shadow:0 4px 10px rgb(59 130 246 / .2)}.bacfm-btn-icon{font-size:18px}.bacfm-lead-form{display:flex;flex-direction:column;gap:10px;padding:var(--bacfm-padding-sm) 0}.bacfm-lead-form-title{font-weight:600;font-size:14px;color:var(--bacfm-text-light);margin-bottom:5px}.bacfm-lead-form input[type="text"],.bacfm-lead-form input[type="email"],.bacfm-lead-form input[type="tel"],.bacfm-lead-form textarea{width:100%;background:var(--bacfm-bg-overlay);border:1px solid var(--bacfm-border);border-radius:var(--bacfm-radius-sm);padding:var(--bacfm-padding-sm) 12px;color:var(--bacfm-text-light);font-size:13px;font-family:inherit;outline:none;transition:var(--bacfm-transition);box-sizing:border-box}.bacfm-lead-form input:focus,.bacfm-lead-form textarea:focus{border-color:var(--bacfm-primary)}.bacfm-lead-form textarea{min-height:60px;resize:vertical}.bacfm-lead-buttons{display:flex;gap:8px;margin-top:5px}.bacfm-lead-submit{flex:1;background:var(--bacfm-primary);color:var(--bacfm-text-white);border:none;border-radius:var(--bacfm-radius-sm);padding:var(--bacfm-padding-sm);font-size:13px;font-weight:600;cursor:pointer;transition:var(--bacfm-transition)}.bacfm-lead-submit:hover{background:var(--bacfm-primary-dark)}.bacfm-lead-submit:disabled{background:var(--bacfm-text-muted);cursor:not-allowed;opacity:.5}.bacfm-lead-cancel{background:#fff0;color:var(--bacfm-text-muted);border:1px solid var(--bacfm-border);border-radius:var(--bacfm-radius-sm);padding:var(--bacfm-padding-sm) 16px;font-size:13px;cursor:pointer;transition:var(--bacfm-transition)}.bacfm-lead-cancel:hover{background:var(--bacfm-bg-overlay-hover);color:var(--bacfm-text-light)}.bacfm-lead-consent{display:flex;align-items:flex-start;gap:8px;font-size:11px;line-height:1.4;color:var(--bacfm-text-muted);margin-top:4px;cursor:pointer;user-select:none}.bacfm-lead-consent-checkbox{appearance:none;width:16px;height:16px;min-width:16px;min-height:16px;margin-top:1px;border:1.5px solid var(--bacfm-border);border-radius:3px;background:var(--bacfm-bg-overlay);cursor:pointer;position:relative;transition:var(--bacfm-transition-fast);flex-shrink:0}.bacfm-lead-consent-checkbox:hover{border-color:var(--bacfm-primary-light)}.bacfm-lead-consent-checkbox:checked{background:var(--bacfm-primary);border-color:var(--bacfm-primary)}.bacfm-lead-consent-checkbox:checked::after{content:'';position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid var(--bacfm-text-white);border-width:0 2px 2px 0;transform:rotate(45deg)}.bacfm-lead-consent-link{color:var(--bacfm-primary-light);text-decoration:underline;text-decoration-style:dotted}.bacfm-lead-consent-link:hover{color:var(--bacfm-text-white);text-decoration-style:solid}@media (max-width:1024px) and (min-width:768px){.bacfm-chat-window{width:340px;height:500px}}@media (max-width:768px){.bacfm-chat-container{bottom:10px;right:10px}.bacfm-chat-window{width:calc(100vw - 20px);max-width:360px;height:450px}.bacfm-chat-container.bacfm-inline .bacfm-chat-window{height:450px}}@media (max-width:480px){.bacfm-chat-container:not(.bacfm-inline){bottom:0;right:0;left:0;top:0;align-items:stretch;justify-content:stretch}.bacfm-chat-container:not(.bacfm-inline) .bacfm-chat-window{width:100%;height:100%;max-width:100%;max-height:100%;border-radius:0}.bacfm-chat-container.bacfm-inline .bacfm-chat-window{height:400px}.bacfm-trigger-btn{padding:10px 20px;font-size:14px}.bacfm-lead-form input,.bacfm-lead-form textarea{font-size:16px}.bacfm-lead-consent{font-size:12px}}@media (prefers-reduced-motion:reduce){.bacfm-message{animation:none}.bacfm-chat-send,.bacfm-trigger-btn,.bacfm-lead-submit,.bacfm-lead-cancel{transition:none}}@media print{.bacfm-chat-container,.bacfm-trigger-btn{display:none!important}}