.rt-btn{z-index:60;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:9px 16px 9px 12px;font-size:.9rem;font-weight:700;transition:transform .2s,border-color .2s;display:inline-flex;position:fixed;bottom:16px;right:16px}.rt-btn:hover{border-color:var(--brand);transform:translateY(-2px)}.rt-btn .rt-perro{width:26px;height:22px;transition:transform .25s}.rt-btn:hover .rt-perro{transform:translateY(-2px)rotate(-6deg)}.rt-win{z-index:62;background:var(--surface);border:1px solid var(--line);border-radius:22px;flex-direction:column;width:min(400px,100vw - 32px);height:min(560px,100vh - 32px);display:none;position:fixed;bottom:16px;right:16px;overflow:hidden;box-shadow:0 24px 70px #06182a59}.rt-win.open{animation:.25s both rt-pop;display:flex}.rt-head{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:14px 16px;display:flex}.rt-head div{flex:1;min-width:0}.rt-head b{font-size:1rem;line-height:1.2;display:block}.rt-head small{color:var(--muted);font-size:.8rem;display:block}.rt-head button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;padding:4px 10px;font-size:1.5rem;line-height:1}.rt-head button:hover{background:var(--surface2)}.rt-head .rt-perro{flex:none;animation:3s ease-in-out infinite rt-rento}@keyframes rt-rento{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)rotate(-4deg)}}.rt-body{background:var(--bg);flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow:auto}.rt-msg{border-radius:16px;max-width:88%;padding:11px 14px;font-size:.93rem;line-height:1.5}.rt-msg.user{background:var(--text);color:var(--bg);border-bottom-right-radius:5px;align-self:flex-end}.rt-msg.bot{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start}.rt-msg.bot b{margin-bottom:4px;font-size:.95rem;display:block}.rt-msg.bot p{color:var(--muted);margin:0}.rt-msg.bot p.rt-hi{color:var(--text)}.rt-link{color:var(--brand);border:1px solid var(--line);border-radius:999px;margin-top:10px;padding:5px 12px;font-size:.86rem;font-weight:700;text-decoration:none;display:inline-block}.rt-link:hover{background:var(--surface2)}.rt-fb,.rt-more{color:var(--muted);margin-top:8px;font-size:.8rem}.rt-fb button{font:inherit;color:var(--brand);cursor:pointer;background:0 0;border:0;padding:0 6px;font-size:.8rem;font-weight:700;text-decoration:underline}.rt-chips{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.rt-chips button{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;text-align:left;border-radius:999px;padding:6px 12px;font-size:.83rem}.rt-chips button:hover{background:var(--surface2)}.rt-typing{gap:4px;padding:2px 0;display:inline-flex}.rt-typing i{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite rt-b}.rt-typing i:nth-child(2){animation-delay:.15s}.rt-typing i:nth-child(3){animation-delay:.3s}@keyframes rt-b{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.rt-form{border-top:1px solid var(--line);background:var(--surface);gap:8px;padding:12px 14px;display:flex}.rt-form input{min-width:0;font:inherit;border:1.5px solid var(--line);background:var(--bg);color:var(--text);border-radius:999px;flex:1;padding:11px 16px}.rt-form input:focus{border-color:var(--cyan);outline:none}.rt-send{background:var(--brand);width:44px;height:44px;color:var(--on-brand);cursor:pointer;border:0;border-radius:50%;flex:none;font-size:1.2rem;font-weight:800}@media (width<=520px){.rt-btn span{display:none}.rt-btn{padding:10px}}@media (prefers-reduced-motion:reduce){.rt-head .rt-perro,.rt-win.open{animation:none}}@keyframes rt-pop{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}