#nucleo-assistente-btn{position:fixed;right:18px;bottom:22px;z-index:99998;width:48px;height:48px;padding:0;border:2px solid #fff;border-radius:50%;background:#087c56;color:#fff;box-shadow:0 4px 18px #0b30262b;cursor:pointer;font:700 26px/1 system-ui,sans-serif;display:grid;place-items:center}
#nucleo-assistente-btn:hover{background:#056445;transform:translateY(-2px)}
#nucleo-assistente-btn:focus-visible,.nucleo-box button:focus-visible,.nucleo-box input:focus-visible{outline:3px solid #69bfef;outline-offset:3px}
.nucleo-box{box-sizing:border-box;position:fixed;right:18px;bottom:82px;width:min(390px,calc(100vw - 24px));max-height:70vh;background:#fff;border-radius:18px;box-shadow:0 14px 50px #163b3233;z-index:99999;overflow:hidden;border:1px solid #dbe7e2;font-family:system-ui,sans-serif;text-align:left;color:#17372c;display:none}
.nucleo-box[hidden]{display:none!important}.nucleo-box.aberto{display:flex;flex-direction:column}
.nucleo-head{background:#087c56;color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:8px}.nucleo-head strong{font-size:15px}.nucleo-box .nucleo-close{background:transparent;color:#fff;border:0;font-size:28px;line-height:1;padding:4px 8px;cursor:pointer}
.nucleo-msgs{padding:14px;overflow:auto;min-height:140px;max-height:45vh;background:#f4f8f6;overscroll-behavior:contain}.nucleo-msg{padding:11px 13px;margin:7px 0;border-radius:12px;line-height:1.5;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.nucleo-msg.eu{background:#d9f0e6;margin-left:24px}.nucleo-msg.ia{background:#fff;border:1px solid #e3ebe7;margin-right:15px}.nucleo-result{padding:10px 12px;background:#fff;border:1px solid #dce8e2;border-radius:10px;margin:6px 0;font-size:14px}.nucleo-result a{color:#06694a;text-decoration:underline;font-weight:600}.nucleo-result small{display:block;color:#61786e;margin-top:4px}
.nucleo-input{display:flex;gap:6px;padding:10px;background:#fff;border-top:1px solid #e2eae6;align-items:stretch;margin:0}.nucleo-input input{flex:1;min-width:0;width:0;border:1px solid #cddbd4;border-radius:10px;padding:11px 10px;font-size:16px;color:#17372c;background:#fff;height:auto}.nucleo-input button{border:0;border-radius:10px;background:#087c56;color:#fff;padding:0 11px;font-size:13px;cursor:pointer;min-height:44px}.nucleo-input button:disabled{opacity:.55;cursor:wait}.nucleo-input .nucleo-mic{background:#e8f2ed;color:#17372c}.nucleo-input .nucleo-mic[hidden]{display:none}.nucleo-input .ouvindo{background:#f8d3d3}
@media(max-width:767px){#nucleo-assistente-btn{right:12px;bottom:calc(78px + env(safe-area-inset-bottom,0px));width:46px;height:46px}.nucleo-box{right:12px;bottom:calc(134px + env(safe-area-inset-bottom,0px));max-height:calc(100dvh - 165px)}.nucleo-msgs{max-height:calc(100dvh - 300px)}}
@media(prefers-reduced-motion:reduce){#nucleo-assistente-btn{transform:none}}