/* Widget de chat de Gaieta. Solo se usa si #mascota tiene data-chat-url con valor. */
.chat{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--linea);border-radius:18px 18px 4px 18px;box-shadow:0 14px 34px rgba(59,36,24,.2);width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 140px - env(safe-area-inset-top) - env(safe-area-inset-bottom)));overflow:hidden;color:var(--chocolate);font-family:var(--cuerpo)}
.chat[hidden]{display:none}
.chat-cab{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 6px 6px 16px;border-bottom:1px solid var(--linea);background:#fff}
.chat-titulo{font-family:var(--display);font-weight:800;font-size:17px;line-height:1.2;margin:0}
.chat-titulo .ia{color:var(--tostado)}
.chat-cerrar{flex:none;width:44px;height:44px;border:0;background:none;color:var(--texto-2);font-size:26px;line-height:1;border-radius:50%;cursor:pointer}
.chat-cerrar:hover{background:var(--crema-2)}
.chat-lista{flex:1;min-height:0;overflow-y:auto;padding:14px 14px 6px;display:flex;flex-direction:column;gap:10px;background:var(--crema);overscroll-behavior:contain}
.chat-msg{max-width:86%;padding:10px 14px;border-radius:16px;font-size:16px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.chat-msg.bot{align-self:flex-start;background:#fff;border:1px solid var(--linea);border-bottom-left-radius:4px}
.chat-msg.usuario{align-self:flex-end;background:var(--chocolate);color:var(--crema);border-bottom-right-radius:4px}
.chat-msg.sistema{align-self:stretch;max-width:100%;background:var(--crema-2);border:1px solid var(--linea);color:var(--chocolate);font-size:15px;border-radius:12px}
.chat-msg a{color:var(--chocolate);font-weight:600}
.chat-escribiendo{align-self:flex-start;display:flex;gap:5px;padding:12px 14px;background:#fff;border:1px solid var(--linea);border-radius:16px;border-bottom-left-radius:4px}
.chat-escribiendo[hidden]{display:none}
.chat-escribiendo span{width:7px;height:7px;border-radius:50%;background:var(--texto-2);animation:chat-punto 1.2s ease-in-out infinite}
.chat-escribiendo span:nth-child(2){animation-delay:.2s}
.chat-escribiendo span:nth-child(3){animation-delay:.4s}
@keyframes chat-punto{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.chat-form{padding:10px 12px 6px;border-top:1px solid var(--linea);background:#fff;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.chat-campo{width:100%;min-height:44px;max-height:120px;resize:none;padding:10px 12px;border:1px solid var(--texto-2);border-radius:14px;font:16px/1.4 var(--cuerpo);color:var(--chocolate);background:#fff}
.chat-campo:focus-visible,.chat-enviar:focus-visible,.chat-cerrar:focus-visible,.chat-wa:focus-visible,.chat-msg a:focus-visible{outline:3px solid var(--chocolate);outline-offset:2px}
.chat-enviar{min-height:44px;min-width:44px;padding:0 18px;border:0;border-radius:999px;background:var(--chocolate);color:var(--crema);font:600 16px var(--cuerpo);cursor:pointer}
.chat-enviar:hover:not(:disabled){background:var(--chocolate-2)}
.chat-enviar:disabled{opacity:.55;cursor:not-allowed}
.chat-contador{grid-column:1 / -1;margin:0;font-size:13px;color:var(--texto-2);text-align:right}
.chat-contador.limite{color:var(--chocolate);font-weight:600}
.chat-pie{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2px 12px;padding:0 12px 8px;background:#fff;font-size:13px;color:var(--texto-2)}
.chat-pie p{margin:0;flex:1 1 200px}
.chat-wa{display:inline-flex;align-items:center;min-height:44px;color:var(--chocolate);font-weight:600;font-size:14px}
@media (prefers-reduced-motion:reduce){.chat-escribiendo span{animation:none;opacity:.7}.chat-lista{scroll-behavior:auto}}