#mecu-ai-widget{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:999999;
  font-family:sans-serif;
}

#mecu-ai-open{
  background:#111;
  color:#fff;
  border:0;
  border-radius:999px;
  padding:14px 20px;
  font-size:15px;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}

#mecu-ai-panel{
  display:none;
  width:360px;
  max-width:calc(100vw - 30px);
  height:520px;
  background:#fff;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
  overflow:hidden;
}

#mecu-ai-header{
  background:#111;
  color:#fff;
  padding:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:14px;
}

#mecu-ai-close{
  background:none;
  border:0;
  color:#fff;
  font-size:20px;
  cursor:pointer;
}

#mecu-ai-messages{
  height:340px;
  overflow-y:auto;
  padding:14px;
  background:#f7f7f7;
}

.mecu-ai-msg{
  padding:10px 12px;
  border-radius:10px;
  margin-bottom:10px;
  font-size:14px;
  line-height:1.6;
  white-space:pre-wrap;
}

.mecu-ai-msg.ai{
  background:#fff;
  border:1px solid #ddd;
}

.mecu-ai-msg.user{
  background:#111;
  color:#fff;
}

#mecu-ai-input-area{
  padding:12px;
  background:#fff;
  border-top:1px solid #ddd;
}

#mecu-ai-input{
  width:100%;
  height:70px;
  padding:10px;
  box-sizing:border-box;
  resize:none;
}

#mecu-ai-send{
  width:100%;
  margin-top:8px;
  padding:10px;
  background:#111;
  color:#fff;
  border:0;
  border-radius:8px;
  cursor:pointer;
}

.mecu-ai-products{
  margin-top:12px;
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}

.mecu-ai-product-card{
  background:#fff;
  border:1px solid #ddd;
  border-radius:10px;
  padding:10px;
}

.mecu-ai-product-card img{
  width:100%;
  aspect-ratio:1 / 1;
  object-fit:cover;
  border-radius:8px;
  background:#eee;
  display:block;
}

.mecu-ai-product-title{
  font-size:13px;
  font-weight:bold;
  margin-top:8px;
  line-height:1.5;
}

.mecu-ai-product-price{
  font-size:13px;
  margin-top:4px;
}

.mecu-ai-product-card a{
  display:block;
  text-align:center;
  margin-top:8px;
  padding:8px;
  background:#111;
  color:#fff;
  text-decoration:none;
  border-radius:7px;
  font-size:13px;
}