.chat-titulo{color:#005cb4;font-size:2.2rem;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.1)}.linea-titulo{animation:expandir 1.5s ease-out forwards;background:linear-gradient(90deg,#005cb4,#f9a72b);border-radius:2px;height:4px;margin-top:.5rem;width:80px}@keyframes expandir{0%{opacity:0;width:0}to{opacity:1;width:80px}}.mensaje-con-avatar{align-items:flex-start;display:flex;gap:12px;margin-bottom:8px}.avatar-chat{background-color:#fff;border-radius:50%;box-shadow:0 2px 6px rgba(0,92,180,.2);height:42px;-o-object-fit:cover;object-fit:cover;width:42px}.human{background-color:#538be5;border-radius:18px 18px 0 18px;box-shadow:0 4px 14px rgba(83,139,229,.2);color:#fff}.bot,.human{padding:12px 16px}.bot{background-color:#f2f5fa;border-radius:18px 18px 18px 0;box-shadow:0 4px 14px rgba(0,0,0,.08);color:#333}.input-chat{border-radius:14px;box-shadow:0 4px 12px rgba(0,92,180,.12);font-size:1rem;transition:box-shadow .3s ease}.input-chat:focus{border-color:#005cb4;box-shadow:0 0 0 .2rem rgba(0,92,180,.25)}.mensaje-thinking{align-items:center;background-color:#eaf4ff;border-radius:18px;box-shadow:0 2px 10px rgba(0,92,180,.1);display:flex;gap:12px;padding:12px 16px}.dots-loader{animation:blink 1.5s infinite;display:inline-block;font-size:1.2rem;font-weight:700;margin-left:8px}@keyframes blink{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}