.nero-chat-root{position:fixed;z-index:150;right:22px;bottom:22px;font-family:var(--body,system-ui);color:#eee}
.nero-chat-launch{display:flex;align-items:center;gap:10px;padding:6px 16px 6px 6px;background:#1a1a1d;border-radius:40px;font-size:14px;font-weight:600}.nero-chat-launch img{object-fit:cover;border-radius:50%}
.nero-chat-panel{position:absolute;bottom:70px;right:0;width:min(380px,calc(100vw - 28px));max-height:min(670px,calc(100dvh - 170px));display:flex;flex-direction:column;background:#101010;border:1px solid #555;border-radius:13px;box-shadow:0 20px 70px #000c;overflow:hidden}.nero-chat-panel[hidden]{display:none}
.nero-chat-panel header{display:flex;align-items:center;gap:12px;padding:15px;border-bottom:1px solid #333}.nero-chat-panel header img{border-radius:8px;object-fit:cover}.nero-chat-panel h2{font:600 20px 'Space Grotesk',sans-serif;letter-spacing:-.04em;text-transform:none;margin:0}.nero-chat-panel header p{font-size:10px;color:#aaa;margin-top:4px}.nero-chat-panel header button{margin-left:auto;font-size:27px;min-width:35px;min-height:40px}
.nero-chat-history{padding:16px;overflow:auto;min-height:100px;max-height:280px;display:flex;flex-direction:column;gap:12px}.nero-chat-message{font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;max-width:93%}.nero-chat-message.user{align-self:flex-end;background:#292929;padding:9px 12px;border-radius:9px}.nero-chat-message.assistant{align-self:flex-start;color:#dedede}
.nero-chat-suggestions{display:flex;gap:6px;padding:0 15px 12px;flex-wrap:wrap}.nero-chat-suggestions button{font-size:10px;border:1px solid #555;padding:8px;border-radius:5px}.nero-chat-notice{padding:0 15px 12px;font-size:9px!important;line-height:1.6;color:#999}
.nero-chat-panel form{padding:12px 15px;border-top:1px solid #333}.nero-chat-panel label{font-size:10px;display:block;margin-bottom:7px;color:#bbb}.nero-chat-panel textarea{resize:vertical;width:100%;max-height:100px;min-height:58px;background:#191919;color:#eee;border:1px solid #555;padding:9px;border-radius:5px;font:13px var(--body,system-ui)}.nero-chat-panel form>div{display:flex;justify-content:space-between;align-items:center;margin-top:9px}.nero-chat-panel [type=submit]{background:#eee;color:#111;padding:9px 15px;border-radius:4px;font-size:11px}.nero-chat-panel button:disabled{opacity:.4;cursor:not-allowed}.nero-chat-clear{font-size:10px;color:#aaa}.nero-chat-feedback{font-size:11px;line-height:1.6;padding:0 15px 12px;color:#bbb;max-height:90px;overflow:auto}.nero-chat-feedback:empty{display:none}
.nero-chat-root :focus-visible{outline:2px solid white;outline-offset:3px}@media(max-width:760px){.nero-chat-root{right:14px;bottom:16px}.nero-chat-launch{padding:5px}.nero-chat-launch span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.nero-chat-panel{bottom:66px;max-height:calc(100dvh - 166px)}.nero-chat-launch{font-size:11px}.nero-chat-history{max-height:210px}.nero-chat-panel textarea{font-size:16px}}
/* com o Nero 3D ao lado do botão, o avatar sai: um Nero por vez */
.nero-chat-root.has-buddy .nero-chat-launch img{display:none}.nero-chat-root.has-buddy .nero-chat-launch{padding-left:16px;min-height:48px}
@media(max-width:760px){.nero-chat-root.has-buddy .nero-chat-launch{padding:5px 14px}.nero-chat-root.has-buddy .nero-chat-launch span{position:static;width:auto;height:auto;overflow:visible;clip-path:none}}