#energonx-ai-widget{
  max-width: 820px;
  margin: 22px auto;
  border: 1px solid rgba(120,160,130,0.22);
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #16231c 0%, #101914 100%);
  color: #e5e7eb;
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
  font-family: Arial, Helvetica, sans-serif;
}

#energonx-ai-widget *{ box-sizing:border-box; }

#energonx-ai-widget .exai-head{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border-bottom:1px solid rgba(120,160,130,0.18);
  background: rgba(255,255,255,0.02);
}

#energonx-ai-widget .exai-title{
  font-size:20px;
  font-weight:700;
  color:#ffffff;
  margin:0;
}

#energonx-ai-widget .exai-sub{
  margin:6px 0 0 0;
  color:#d1d5db;
  font-size:14px;
  line-height:1.5;
}

#energonx-ai-widget .exai-badge{
  white-space:nowrap;
  align-self:flex-start;
  padding:8px 10px;
  border-radius:999px;
  background:#203027;
  color:#f1c40f;
  font-size:12px;
  font-weight:700;
  border:1px solid rgba(241,196,15,0.18);
}

#energonx-ai-widget .exai-messages{
  height:420px;
  overflow:auto;
  padding:18px;
  background: rgba(0,0,0,0.06);
}

#energonx-ai-widget .exai-msg{
  max-width:88%;
  padding:12px 14px;
  border-radius:14px;
  margin:0 0 12px 0;
  line-height:1.6;
  white-space:pre-wrap;
  word-break:break-word;
}

#energonx-ai-widget .exai-msg.user{
  margin-left:auto;
  background:#f1c40f;
  color:#0f172a;
  font-weight:600;
}

#energonx-ai-widget .exai-msg.assistant{
  background:#1d2a22;
  border:1px solid rgba(120,160,130,0.18);
  color:#e5e7eb;
}

#energonx-ai-widget .exai-sources{
  margin-top:10px;
  padding-top:10px;
  border-top:1px dashed rgba(120,160,130,0.16);
  font-size:13px;
}

#energonx-ai-widget .exai-sources strong{
  color:#f1c40f;
}

#energonx-ai-widget .exai-sources a{
  color:#b9f3c6;
  text-decoration:none;
}
#energonx-ai-widget .exai-sources a:hover{ text-decoration:underline; }

#energonx-ai-widget .exai-form{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  padding:16px 18px 18px 18px;
  border-top:1px solid rgba(120,160,130,0.18);
}

#energonx-ai-widget .exai-input{
  width:100%;
  min-height:54px;
  max-height:160px;
  resize:vertical;
  border-radius:12px;
  border:1px solid rgba(120,160,130,0.24);
  background:#0f1713;
  color:#ffffff;
  padding:14px 14px;
  font-size:15px;
  outline:none;
}

#energonx-ai-widget .exai-input::placeholder{ color:#9ca3af; }

#energonx-ai-widget .exai-send{
  align-self:stretch;
  min-width:124px;
  border:0;
  border-radius:12px;
  background:#f1c40f;
  color:#132116;
  font-size:15px;
  font-weight:800;
  padding:0 18px;
  cursor:pointer;
}

#energonx-ai-widget .exai-send[disabled]{
  opacity:0.65;
  cursor:not-allowed;
}

#energonx-ai-widget .exai-note{
  padding:0 18px 18px 18px;
  font-size:12px;
  color:#9ca3af;
}

@media (max-width: 680px){
  #energonx-ai-widget .exai-head{
    flex-direction:column;
    align-items:flex-start;
  }

  #energonx-ai-widget .exai-form{
    grid-template-columns:1fr;
  }

  #energonx-ai-widget .exai-msg{
    max-width:100%;
  }
}