:root{
  --nubolab-primary:#111827;
  --nubolab-bg:#ffffff;
  --nubolab-user:#111827;
  --nubolab-agent:#f3f4f6;
  --nubolab-text:#111827;
  --nubolab-font:14px;
  --nubolab-title:14px;

  /* ECOM */
  --nubo-card-bg:#ffffff;
  --nubo-card-border:rgba(0,0,0,.10);
  --nubo-card-shadow:0 12px 34px rgba(0,0,0,.10);
  --nubo-accent:#1f3a8a;
  --nubo-muted:#6b7280;
  --nubo-radius:18px;
}

#nubolab-chat-root{ position: relative; z-index: 999999; }

.nubolab-chat-fab{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: var(--nubolab-primary);
  color: #fff;
  font-size: 22px;
  box-shadow: 0 10px 25px rgba(0,0,0,.2);
}

.nubolab-chat-panel{
  position: fixed;
  right: 18px;
  bottom: 86px;
  width: 360px;
  max-width: calc(100vw - 36px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: var(--nubolab-bg);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  box-shadow: 0 18px 45px rgba(0,0,0,.22);
  display: none;
  overflow: hidden;
  font-size: var(--nubolab-font);
  color: var(--nubolab-text);
}

.nubolab-chat-panel.open{ display: flex; flex-direction: column; }

.nubolab-chat-header{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  background: var(--nubolab-primary);
  color: #fff;
}

.nubolab-chat-icon{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  object-fit: cover;
  background: #fff;
}

.nubolab-chat-title{
  font-size: var(--nubolab-title);
  font-weight: 700;
  flex: 1;
}

.nubolab-chat-close{
  border: none;
  background: transparent;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  opacity: .9;
}

.nubolab-chat-body{
  flex: 1;
  padding: 12px;
  overflow: auto;
  background: rgba(0,0,0,.02);
}

.nubolab-msg{
  display: flex;
  margin: 8px 0;
}

.nubolab-msg.user{ justify-content: flex-end; }
.nubolab-msg.agent{ justify-content: flex-start; }

.nubolab-bubble{
  max-width: 86%;
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.35;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.nubolab-msg.user .nubolab-bubble{
  background: var(--nubolab-user);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.nubolab-msg.agent .nubolab-bubble{
  background: var(--nubolab-agent);
  color: var(--nubolab-text);
  border-bottom-left-radius: 6px;
  white-space: normal;
}

/* Typing "..." */
.nubolab-typing{
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 2px 2px;
}
.nubolab-typing span{
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(17,24,39,.45);
  display: inline-block;
  animation: nubolabDot 1.1s infinite ease-in-out;
}
.nubolab-typing span:nth-child(2){ animation-delay: .15s; }
.nubolab-typing span:nth-child(3){ animation-delay: .30s; }

@keyframes nubolabDot{
  0%, 80%, 100% { transform: translateY(0); opacity: .45; }
  40% { transform: translateY(-3px); opacity: 1; }
}

/* Cuando el agente manda HTML ecommerce, “ancho total” */
.nubolab-msg.agent .nubolab-bubble:has(.nubo-ecom),
.nubolab-msg.agent .nubolab-bubble:has(.nubo-product),
.nubolab-msg.agent .nubolab-bubble:has(.nubo-products){
  padding: 8px;
  max-width: 100%;
}

/* FOOTER */
.nubolab-chat-footer{
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid rgba(0,0,0,.08);
  background: #fff;
}

.nubolab-chat-input{
  flex: 1;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 10px;
  padding: 10px 10px;
  outline: none;
}

.nubolab-chat-send,
.nubolab-chat-rec{
  border: none;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  background: var(--nubolab-primary);
  color: #fff;
}

/* ===================== ECOM reset + cards ===================== */
.nubo-ecom, .nubo-ecom *{ box-sizing: border-box !important; }

.nubo-ecom{
  width: 100%;
  max-width: 100%;
  font-family: inherit;
}

.nubo-ecom img{
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
}

.nubo-ecom a{
  text-decoration: none !important;
  color: inherit !important;
}

.nubo-ecom p, .nubo-ecom h1, .nubo-ecom h2, .nubo-ecom h3, .nubo-ecom h4{
  margin: 0 !important;
  padding: 0 !important;
}

.nubo-products{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.nubo-product{
  background: var(--nubo-card-bg);
  border: 1px solid var(--nubo-card-border);
  border-radius: var(--nubo-radius);
  overflow: hidden;
  box-shadow: var(--nubo-card-shadow);
}

.nubo-product__media{
  display: block;
  background: #f6f7fb;
  border-bottom: 1px solid rgba(0,0,0,.06);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.nubo-product__img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 10px;
}

.nubo-product__body{
  padding: 14px 14px 16px;
  text-align: center;
}

.nubo-product__title{
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 900;
  font-size: 16px;
  line-height: 1.25;
  color: #0f172a;
  margin: 0 auto;
  max-width: 95%;
}

.nubo-product__price{
  margin-top: 10px;
  font-weight: 900;
  font-size: 22px;
  color: var(--nubo-accent);
}

.nubo-product__desc{
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.35;
  color: var(--nubo-muted);
  max-width: 95%;
  margin-left: auto;
  margin-right: auto;
}

.nubo-product__actions{
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.nubo-btn{
  border: 0;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 14px;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 240px;
  transition: transform .06s ease, opacity .2s ease;
}

.nubo-btn--primary{ background: var(--nubolab-primary); color: #fff; }
.nubo-btn--ghost{ background: rgba(15, 23, 42, 0.08); color: #0f172a; }

.nubo-btn:active{ transform: translateY(1px); }
.nubo-btn[disabled]{ opacity: .7; cursor: not-allowed; }