/* CUBIN - asistente propio */
:root{
  --cbn-primary:#00a9e0;
  --cbn-primary-d:#0686b4;
  --cbn-dark:#10233a;
  --cbn-wa:#25d366;
  --cbn-bg:#f3f6fa;
  --cbn-text:#1b2430;
  --cbn-muted:#6b7684;
}

/* Lanzador (abajo-derecha, donde estaba CUBIN) */
.cbn-launch{
  position:fixed;right:20px;bottom:20px;z-index:2147482000;
  display:flex;align-items:center;gap:8px;
  border:none;cursor:pointer;border-radius:999px;padding:10px 18px 10px 12px;
  background:linear-gradient(135deg,var(--cbn-primary),var(--cbn-primary-d));color:#fff;
  box-shadow:0 10px 26px rgba(0,169,224,.45);
  font:700 15px system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  transition:transform .15s ease, box-shadow .2s ease;
}
.cbn-launch:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,169,224,.55)}
.cbn-launch.hidden{display:none}
.cbn-launch-ava{font-size:20px;line-height:1;background:#fff3;border-radius:50%;padding:4px}
.cbn-launch-txt{letter-spacing:.3px}

/* Panel de chat */
.cbn-panel{
  position:fixed;right:20px;bottom:20px;z-index:2147482100;
  width:370px;max-width:92vw;height:560px;max-height:82vh;
  background:#fff;border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 24px 60px rgba(16,35,58,.28);
  transform:translateY(20px) scale(.96);opacity:0;visibility:hidden;
  transition:transform .25s cubic-bezier(.4,0,.2,1), opacity .2s ease, visibility .2s;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--cbn-text);
}
.cbn-panel.open{transform:translateY(0) scale(1);opacity:1;visibility:visible}

.cbn-head{
  display:flex;align-items:center;gap:10px;padding:14px 16px;
  background:linear-gradient(135deg,var(--cbn-primary),var(--cbn-primary-d));color:#fff;
}
.cbn-head-ava{width:38px;height:38px;border-radius:50%;background:#ffffff2e;display:flex;align-items:center;justify-content:center;font-size:20px}
.cbn-head-txt{flex:1;display:flex;flex-direction:column;line-height:1.2}
.cbn-head-txt strong{font-size:16px}
.cbn-head-txt span{font-size:11.5px;opacity:.9;display:flex;align-items:center;gap:5px}
.cbn-head-txt span::before{content:"";width:7px;height:7px;border-radius:50%;background:#54f08a;box-shadow:0 0 0 2px #ffffff55}
.cbn-min{background:none;border:none;color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:0 4px}

.cbn-body{flex:1;overflow-y:auto;padding:16px;background:var(--cbn-bg);display:flex;flex-direction:column;gap:10px}
.cbn-msg{max-width:84%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.45;word-wrap:break-word}
.cbn-bot{align-self:flex-start;background:#fff;color:var(--cbn-text);border:1px solid #e7ebf1;border-bottom-left-radius:4px}
.cbn-user{align-self:flex-end;background:var(--cbn-primary);color:#fff;border-bottom-right-radius:4px}
.cbn-bot a{color:var(--cbn-primary-d);font-weight:600}

.cbn-typing{display:flex;gap:4px;align-items:center}
.cbn-typing span{width:7px;height:7px;border-radius:50%;background:#b7c0cc;animation:cbnblink 1s infinite}
.cbn-typing span:nth-child(2){animation-delay:.2s}
.cbn-typing span:nth-child(3){animation-delay:.4s}
@keyframes cbnblink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* Tarjetas de producto */
.cbn-card{display:flex;gap:10px;background:#fff;border:1px solid #e7ebf1;border-radius:12px;padding:8px;margin-top:6px}
.cbn-card img,.cbn-card-noimg{width:56px;height:56px;object-fit:contain;border-radius:8px;background:#f3f5f9;flex:none}
.cbn-card-info{flex:1;min-width:0}
.cbn-card-name{margin:0 0 3px;font-size:13px;font-weight:600;line-height:1.3}
.cbn-card-price{margin:0 0 6px;font-size:13px;color:var(--cbn-primary-d);font-weight:700}
.cbn-card-act{display:flex;gap:6px}
.cbn-card-act a{flex:1;text-align:center;font-size:12px;font-weight:600;padding:6px 4px;border-radius:7px;text-decoration:none}
.cbn-card-act a:first-child{background:#eef3f8;color:var(--cbn-text)}
.cbn-card-wa{background:var(--cbn-wa);color:#fff!important}

.cbn-wa-btn{display:inline-block;background:var(--cbn-wa);color:#fff!important;padding:9px 16px;border-radius:9px;text-decoration:none;font-weight:700;font-size:13.5px}

.cbn-quick{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px;background:#fff;border-top:1px solid #eef1f5}
.cbn-chip{border:1px solid #d7dee7;background:#fff;color:var(--cbn-text);border-radius:999px;padding:6px 12px;font-size:12.5px;cursor:pointer;white-space:nowrap}
.cbn-chip:hover{background:var(--cbn-primary);color:#fff;border-color:var(--cbn-primary)}

.cbn-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #eef1f5;background:#fff}
.cbn-form input{flex:1;border:1px solid #d7dee7;border-radius:999px;padding:10px 14px;font-size:14px;outline:none}
.cbn-form input:focus{border-color:var(--cbn-primary)}
.cbn-form button{border:none;background:var(--cbn-primary);color:#fff;width:40px;border-radius:50%;cursor:pointer;font-size:15px;flex:none}
.cbn-form button:hover{background:var(--cbn-primary-d)}

@media (max-width:480px){
  .cbn-panel{right:3vw;bottom:12px;width:94vw;height:76vh}
  .cbn-launch{right:14px;bottom:14px}
}