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4px}.nexa-fab{width:60px!important;height:60px!important;border-radius:50%!important;background:linear-gradient(145deg,var(--nexa-accent),var(--nexa-accent-dark))!important;color:#fff!important;box-shadow:0 10px 30px -6px color-mix(in srgb,var(--nexa-accent) 60%,transparent),0 2px 8px #0002;display:grid;place-items:center;transition:transform .18s ease,box-shadow .18s ease;overflow:hidden;padding:0!important}.nexa-fab:hover{transform:translateY(-2px) scale(1.04)}.nexa-fab img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:50%}.nexa-chat{width:min(392px,calc(100vw - 28px));height:min(600px,calc(100vh - 96px));display:flex;flex-direction:column;background:#fff;border-radius:var(--nexa-radius);overflow:hidden;box-shadow:0 24px 60px -12px #00000040,0 4px 16px #0002;animation:nexa-pop .22s cubic-bezier(.2,.9,.3,1.2)}@keyframes nexa-pop{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.nexa-chat header{background:linear-gradient(120deg,var(--nexa-accent),var(--nexa-accent-dark));color:#fff;padding:14px 16px;font-weight:600;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.nexa-brand{display:flex;align-items:center;gap:10px;font-size:15px}.nexa-logo{width:28px!important;height:28px!important;border-radius:8px;-o-object-fit:cover;object-fit:cover;background:#fff3}.nexa-header-actions{display:flex;gap:6px}.nexa-chat header button{background:#ffffff26!important;color:#fff!important;width:30px!important;height:30px!important;min-width:0!important;border-radius:9px!important;display:grid!important;place-items:center!important;transition:background .15s;padding:0!important}.nexa-chat header button:hover{background:#ffffff40!important}.nexa-messages{flex:1;overflow-y:auto;padding:16px;background:#f6f7fb;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}.nexa-messages article{display:flex;gap:8px;align-items:flex-end;max-width:88%}.nexa-messages article.user{margin-left:auto;flex-direction:row-reverse}.nexa-avatar{width:26px;height:26px;min-width:26px;border-radius:50%;background:var(--nexa-accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.nexa-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.nexa-avatar svg{width:14px;height:14px}.nexa-bubble{padding:10px 13px;border-radius:16px;min-height:20px;box-shadow:0 1px 2px #0000000d}.nexa-messages .user .nexa-bubble{background:linear-gradient(135deg,var(--nexa-accent),var(--nexa-accent-dark));color:#fff;border-bottom-right-radius:5px}.nexa-messages .assistant .nexa-bubble{background:#fff;color:#1c1c26;border-bottom-left-radius:5px}.nexa-bubble p{margin:0 0 6px}.nexa-bubble p:last-child{margin-bottom:0}.nexa-typing{display:flex;gap:4px;align-items:center;padding:13px 15px}.nexa-typing span{width:6px;height:6px;border-radius:50%;background:#c3c3cf;animation:nexa-blink 1.2s infinite ease-in-out}.nexa-typing span:nth-child(2){animation-delay:.15s}.nexa-typing span:nth-child(3){animation-delay:.3s}@keyframes nexa-blink{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}.nexa-greeting{margin:2px 2px 10px;font-size:14px;color:#5a5a68;font-weight:500}.nexa-suggestions{display:grid;gap:8px}.nexa-suggestions button{text-align:left!important;background:#fff!important;color:#2b2b38!important;border:1px solid #e7e7ef!important;border-radius:14px!important;padding:10px 13px!important;font-size:14px!important;transition:border-color .15s,transform .15s;display:block!important;width:100%}.nexa-suggestions button:hover{border-color:var(--nexa-accent)!important;transform:translateY(-1px)}.nexa-composer{display:flex;align-items:center;padding:10px;gap:6px;border-top:1px solid #edeef3;background:#fff;flex-shrink:0}.nexa-composer input{flex:1;border:1px solid #e2e2eb!important;border-radius:22px!important;padding:10px 14px!important;font-size:14px!important;background:#f6f7fb!important;color:#1c1c26!important}.nexa-composer input:focus{border-color:var(--nexa-accent)!important}.nexa-send{border-radius:20px!important;padding:9px 16px!important;background:var(--nexa-accent)!important;color:#fff!important;font-weight:600;font-size:13.5px;display:flex!important;align-items:center;gap:6px;transition:opacity .15s}.nexa-send:disabled{opacity:.55}.nexa-icon{display:flex!important;align-items:center;justify-content:center;color:var(--nexa-accent);width:34px!important;height:34px!important;min-width:34px;border-radius:50%!important;transition:background .15s,color .15s;flex-shrink:0}.nexa-icon:hover{background:#f0f0f8}.nexa-icon input{display:none!important}.nexa-icon.is-listening{color:#fff!important;background:#e63946!important;animation:nexa-pulse 1.1s infinite}@keyframes nexa-pulse{0%{box-shadow:0 0 #e6394655}70%{box-shadow:0 0 0 9px #fff0}to{box-shadow:0 0 #fff0}}.nexa-lead{display:grid!important;gap:8px;padding:14px 16px;background:#f6f7fb;border-top:1px solid #edeef3}.nexa-lead-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nexa-lead-hint{margin:0 0 2px;font-size:12.5px;color:var(--nexa-accent);font-weight:500}.nexa-lead-actions{display:flex;gap:8px}.nexa-lead-cancel{background:none!important;color:#6b6b7d!important;font-weight:500!important}.nexa-lead input{width:auto;border:1px solid #e2e2eb!important;border-radius:10px!important;padding:9px 12px!important;font-size:14px!important;background:#fff!important;color:#1c1c26!important}.nexa-lead label{font-size:12px;color:#5a5a68;display:flex!important;align-items:center;gap:6px}.nexa-lead label input{width:auto!important}.nexa-lead-actions button[type=submit]{flex:1;border-radius:12px!important;padding:9px!important;background:var(--nexa-accent)!important;color:#fff!important;font-weight:600;text-align:center!important}.nexa-lead-state{font-size:13px;padding:8px 16px;color:#3d3d4a;margin:0}.nexa-chat.is-dark{background:var(--nexa-secondary);color:#eee}.nexa-chat.is-dark .nexa-messages{background:color-mix(in srgb,var(--nexa-secondary) 85%,black)}.nexa-chat.is-dark .assistant .nexa-bubble{background:#22222c;color:#eee}.nexa-chat.is-dark .nexa-suggestions button{background:#22222c!important;color:#eee!important;border-color:#33333f!important}.nexa-chat.is-dark .nexa-greeting{color:#a8a8b8}.nexa-chat.is-dark .nexa-composer{background:#16161d;border-color:#2a2a34}.nexa-chat.is-dark .nexa-composer input{background:#1e1e27!important;color:#fff!important;border-color:#33333f!important}.nexa-chat.is-dark .nexa-lead{background:#101015;border-color:#2a2a34}.nexa-chat.is-dark .nexa-lead input{background:#1e1e27!important;color:#fff!important;border-color:#33333f!important}.nexa-fab{position:relative}.nexa-unread-dot{position:absolute;top:3px;right:3px;width:12px;height:12px;border-radius:50%;background:#ef4444;border:2px solid #fff;animation:nexa-pulse-dot 1.6s infinite}@keyframes nexa-pulse-dot{0%{box-shadow:0 0 #ef444455}70%{box-shadow:0 0 0 7px #fff0}to{box-shadow:0 0 #fff0}}.nexa-proactive{position:absolute;bottom:72px;right:0;width:250px;background:#fff;border-radius:16px 16px 4px;padding:14px 30px 14px 16px;box-shadow:0 14px 34px -10px #00000040,0 3px 10px #0002;cursor:pointer;animation:nexa-pop .22s cubic-bezier(.2,.9,.3,1.2)}.nexa-proactive p{margin:0;font-size:13.5px;line-height:1.45;color:#1c1c26}.nexa-proactive-dismiss{position:absolute!important;top:8px!important;right:8px!important;width:20px!important;height:20px!important;color:#9ca3af!important;border-radius:50%!important}.nexa-proactive-dismiss:hover{background:#f0f0f4!important}.nexa-bubble-wrap{display:flex;flex-direction:column;gap:3px;min-width:0}.nexa-meta-row{display:flex;align-items:center;gap:10px;padding:0 3px}.nexa-messages .user .nexa-meta-row{justify-content:flex-end}.nexa-time{font-size:10.5px;color:#a8a8b8}.nexa-feedback{display:flex;gap:2px}.nexa-feedback button{width:20px!important;height:20px!important;border-radius:6px!important;color:#b3b3c0!important;transition:color .15s,background .15s}.nexa-feedback button:hover{background:#f0f0f8!important;color:#6b6b7d!important}.nexa-feedback button.is-active{color:var(--nexa-accent)!important;background:#eeecfc!important}.nexa-branding{text-align:center;font-size:10.5px;color:#a8a8b8;margin:0;padding:6px 0 8px;background:#fff}.nexa-chat.is-dark .nexa-branding{background:#16161d;color:#5c5c6c}.nexa-chat.is-dark .nexa-time{color:#5c5c6c}@media (max-width:480px){.nexa-widget{right:14px;bottom:14px}.nexa-chat{width:calc(100vw - 20px);height:calc(100vh - 90px)}.nexa-proactive{width:calc(100vw - 40px)}}