#aca-chat-widget{position:fixed;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;font-size:var(--aca-font-size,14px);line-height:1.5;box-sizing:border-box}#aca-chat-widget *,#aca-chat-widget *:before,#aca-chat-widget *:after{box-sizing:border-box;margin:0;padding:0}#aca-chat-widget.aca-position-bottom-right{bottom:20px;right:20px}#aca-chat-widget.aca-position-bottom-left{bottom:20px;left:20px}.aca-chat-bubble{width:var(--aca-bubble-size,60px);height:var(--aca-bubble-size,60px);border-radius:50%;background:var(--aca-primary,#2563eb);color:var(--aca-text,#fff);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.15),0 2px 8px rgba(0,0,0,.1);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;opacity:0;transform:scale(.5)}.aca-chat-bubble:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(0,0,0,.2),0 4px 12px rgba(0,0,0,.15)}.aca-chat-bubble:active{transform:scale(.95)}.aca-chat-bubble svg{fill:none;stroke:currentColor}.aca-chat-bubble img{width:60%;height:60%;object-fit:contain;border-radius:50%}.aca-bubble-visible{opacity:1 !important;transform:scale(1) !important;animation:aca-bubble-bounce .6s cubic-bezier(.68,-.55,.265,1.55)}.aca-bubble-hidden{opacity:0 !important;transform:scale(.5) !important;pointer-events:none}@keyframes aca-bubble-bounce{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.1)}100%{opacity:1;transform:scale(1)}}.aca-chat-bubble:after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--aca-primary,#2563eb);opacity:0;animation:aca-pulse-ring 2s ease-out infinite;animation-delay:3s}@keyframes aca-pulse-ring{0%{opacity:.6;transform:scale(1)}100%{opacity:0;transform:scale(1.4)}}.aca-chat-window{position:absolute;bottom:0;width:var(--aca-width,380px);height:var(--aca-height,520px);max-height:calc(100vh - 100px);background:var(--aca-bg,#fff);border-radius:var(--aca-radius,16px);box-shadow:0 10px 60px rgba(0,0,0,.12),0 4px 20px rgba(0,0,0,.08);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.95);pointer-events:none;transition:all .35s cubic-bezier(.4,0,.2,1)}.aca-position-bottom-right .aca-chat-window{right:0}.aca-position-bottom-left .aca-chat-window{left:0}.aca-chat-window.aca-chat-open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.aca-chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;color:#111827;border-bottom:1px solid #e5e7eb;flex-shrink:0}.aca-chat-header-info{display:flex;align-items:center;gap:10px}.aca-header-avatar,.aca-header-avatar-default{width:36px;height:36px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}.aca-header-avatar img{width:100%;height:100%;object-fit:cover}.aca-header-avatar-default{background:#f3f4f6;color:#6b7280;border:1px solid #e5e7eb}.aca-header-title{font-size:14px;font-weight:600;color:#111827;line-height:1.3}.aca-header-subtitle{font-size:11px;color:#6b7280;line-height:1.3;display:flex;align-items:center;gap:4px}.aca-header-subtitle:before{content:'';width:6px;height:6px;border-radius:50%;background:#22c55e;display:inline-block;flex-shrink:0}.aca-chat-header-actions{display:flex;gap:4px}.aca-header-btn{width:30px;height:30px;border-radius:6px;background:0 0;color:#6b7280;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease}.aca-header-btn:hover{background:#f3f4f6;color:#111827}.aca-header-btn svg{fill:none;stroke:currentColor}.aca-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--aca-bg,#fff);scroll-behavior:smooth}.aca-chat-messages::-webkit-scrollbar{width:4px}.aca-chat-messages::-webkit-scrollbar-track{background:0 0}.aca-chat-messages::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:4px}.aca-message{display:flex;gap:8px;max-width:85%;animation:aca-msg-appear .3s ease}@keyframes aca-msg-appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.aca-message-user{align-self:flex-end;flex-direction:row-reverse}.aca-message-bot{align-self:flex-start}.aca-message-system{align-self:center;max-width:90%;padding:8px 16px;background:#fef3c7;color:#92400e;border-radius:12px;font-size:12px;text-align:center}.aca-message-avatar{width:28px;height:28px;border-radius:50%;background:var(--aca-bot-bubble,#f1f5f9);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.aca-message-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.aca-message-avatar svg{width:16px;height:16px;color:var(--aca-bot-text,#1e293b);opacity:.6}.aca-message-bubble{padding:10px 16px;border-radius:18px;word-wrap:break-word;overflow-wrap:break-word}.aca-bubble-user{background:var(--aca-user-bubble,#2563eb);color:var(--aca-user-text,#fff);border-bottom-right-radius:4px}.aca-bubble-bot{background:var(--aca-bot-bubble,#f1f5f9);color:var(--aca-bot-text,#1e293b);border-bottom-left-radius:4px}.aca-bubble-bot a{color:var(--aca-primary,#2563eb);text-decoration:underline}.aca-bubble-bot a:hover{opacity:.8}.aca-bubble-bot code{background:rgba(0,0,0,.06);padding:2px 6px;border-radius:4px;font-size:.9em;font-family:'SF Mono',Monaco,'Cascadia Code',monospace}.aca-bubble-bot ul,.aca-bubble-bot ol{padding-left:16px;margin:4px 0}.aca-bubble-bot li{margin:2px 0}.aca-bubble-bot strong{font-weight:600}.aca-typing-dots{display:flex;align-items:center;gap:4px;padding:14px 18px !important}.aca-typing-dots span{width:7px;height:7px;border-radius:50%;background:var(--aca-bot-text,#1e293b);opacity:.3;animation:aca-typing-bounce 1.2s ease-in-out infinite}.aca-typing-dots span:nth-child(2){animation-delay:.15s}.aca-typing-dots span:nth-child(3){animation-delay:.3s}@keyframes aca-typing-bounce{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.aca-chat-input-area{padding:12px 16px;border-top:1px solid rgba(0,0,0,.06);background:var(--aca-bg,#fff);flex-shrink:0}.aca-chat-input-wrapper{display:flex;align-items:flex-end;gap:8px;background:#f8fafc;border:1px solid rgba(0,0,0,.08);border-radius:24px;padding:4px 4px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease}.aca-chat-input-wrapper:focus-within{border-color:var(--aca-primary,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,.1)}#aca-chat-input{flex:1;border:none;outline:none;background:0 0;resize:none;font-family:inherit;font-size:var(--aca-font-size,14px);line-height:1.5;color:#1e293b;padding:8px 0;max-height:120px;overflow-y:auto}#aca-chat-input::placeholder{color:#94a3b8}.aca-chat-send-btn{width:36px;height:36px;min-width:36px;border-radius:50%;background:var(--aca-primary,#2563eb);color:var(--aca-text,#fff);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.aca-chat-send-btn:hover:not(:disabled){background:var(--aca-secondary,#1e40af);transform:scale(1.05)}.aca-chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.aca-chat-send-btn svg{fill:none;stroke:currentColor}.aca-powered-by{text-align:center;font-size:10px;color:#94a3b8;margin-top:8px}.aca-handoff-card{background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;padding:16px;margin:4px 0;align-self:flex-start;max-width:92%;box-shadow:0 2px 12px rgba(0,0,0,.06);animation:aca-msg-appear .3s ease}.aca-handoff-title{font-weight:700;font-size:14px;color:#1e293b;margin-bottom:4px}.aca-handoff-subtitle{font-size:12px;color:#64748b;margin-bottom:12px}.aca-handoff-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:4px}.aca-handoff-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 14px;border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;text-decoration:none;border:none;transition:all .2s ease}.aca-btn-call{background:#dcfce7;color:#166534}.aca-btn-call:hover{background:#bbf7d0}.aca-btn-email{background:#eff6ff;color:#1e40af}.aca-btn-email:hover{background:#dbeafe}.aca-btn-notify{background:#fefce8;color:#854d0e}.aca-btn-notify:hover{background:#fef08a}.aca-handoff-form{margin-top:12px;display:flex;flex-direction:column;gap:8px}.aca-handoff-form input{border:1px solid #e2e8f0;border-radius:8px;padding:8px 12px;font-size:13px;color:#1e293b;outline:none;font-family:inherit;transition:border-color .2s}.aca-handoff-form input:focus{border-color:var(--aca-primary,#2563eb)}.aca-handoff-send-btn{background:var(--aca-primary,#2563eb);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .2s;font-family:inherit}.aca-handoff-send-btn:hover{opacity:.85}.aca-handoff-send-btn:disabled{opacity:.5;cursor:not-allowed}.aca-handoff-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:500}@media (max-width:480px){#aca-chat-widget{bottom:12px;right:12px;left:12px}#aca-chat-widget.aca-position-bottom-left{left:12px;right:12px}.aca-chat-window{width:calc(100vw - 24px) !important;height:calc(100vh - 80px) !important;max-height:calc(100vh - 80px);border-radius:16px}.aca-position-bottom-right .aca-chat-window,.aca-position-bottom-left .aca-chat-window{right:0;left:0}.aca-chat-bubble{position:fixed;bottom:12px;right:12px}.aca-position-bottom-left .aca-chat-bubble{right:auto;left:12px}}