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#00000026;overflow:hidden;z-index:99}.whatsapp-header{background:#25d366;padding:1rem;display:flex;align-items:center;gap:.75rem;color:#fff}.whatsapp-avatar{width:45px;height:45px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center}.whatsapp-info{flex:1}.whatsapp-name{font-weight:700}.whatsapp-status{font-size:.85rem;display:flex;align-items:center;gap:.5rem}.status-dot{width:8px;height:8px;background:#90ee90;border-radius:50%}.whatsapp-body{padding:1.5rem;background:#ece5dd}.whatsapp-message{background:#fff;padding:1rem;border-radius:0 12px 12px;box-shadow:0 1px 2px #0000001a}.whatsapp-message p{margin:0;font-size:.9rem;line-height:1.5;color:var(--dark)}.whatsapp-message p:first-child{margin-bottom:.5rem}.whatsapp-cta{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem;background:#25d366;color:#fff;text-decoration:none;font-weight:600;transition:background .2s}.whatsapp-cta:hover{background:#20bd5a}@media (max-width: 768px){.whatsapp-fab{bottom:1rem;right:1rem;width:50px;height:50px}.whatsapp-popup{bottom:4.5rem;right:1rem;width:calc(100vw - 2rem);max-width:320px}}.chat-fab{position:fixed;bottom:6rem;right:2rem;width:56px;height:56px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;border:none;cursor:pointer;box-shadow:0 4px 20px #2563eb66;z-index:100}.chat-window{position:fixed;bottom:10rem;right:2rem;width:380px;height:500px;background:#fff;border-radius:16px;box-shadow:0 10px 50px #0003;overflow:hidden;z-index:99;display:flex;flex-direction:column}.chat-header{background:var(--gradient);padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;color:#fff}.chat-header-info{display:flex;align-items:center;gap:.75rem}.chat-avatar{width:40px;height:40px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center}.chat-title{font-weight:700;font-size:.95rem}.chat-status{font-size:.8rem;display:flex;align-items:center;gap:.4rem;opacity:.9}.status-indicator{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-close{background:#fff3;border:none;color:#fff;cursor:pointer;padding:.4rem;border-radius:8px;transition:background .2s}.chat-close:hover{background:#ffffff4d}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;background:#f8fafc}.chat-message{display:flex;align-items:flex-start;gap:.5rem;max-width:85%}.chat-message.user{align-self:flex-end;flex-direction:row-reverse}.chat-message.bot{align-self:flex-start}.message-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-message.bot .message-avatar{background:var(--gradient);color:#fff}.chat-message.user .message-avatar{background:#e2e8f0;color:#64748b}.message-bubble{padding:.75rem 1rem;border-radius:16px;font-size:.9rem;line-height:1.5}.chat-message.bot .message-bubble{background:#fff;color:var(--dark);border-bottom-left-radius:4px;box-shadow:0 2px 8px #0000000f}.chat-message.user .message-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.message-bubble.typing{display:flex;gap:4px;padding:1rem}.message-bubble.typing span{width:8px;height:8px;background:#94a3b8;border-radius:50%;animation:typing 1.4s infinite both}.message-bubble.typing span:nth-child(2){animation-delay:.2s}.message-bubble.typing span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.chat-input-container{display:flex;padding:1rem;gap:.5rem;border-top:1px solid #e2e8f0;background:#fff}.chat-input{flex:1;padding:.75rem 1rem;border:2px solid #e2e8f0;border-radius:25px;font-size:.9rem;outline:none;transition:border-color .2s}.chat-input:focus{border-color:var(--primary)}.chat-input::placeholder{color:#94a3b8}.chat-send-btn{width:44px;height:44px;background:var(--gradient);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.chat-send-btn:hover:not(:disabled){transform:scale(1.05)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.chat-fab{bottom:4.5rem;right:1rem;width:50px;height:50px}.chat-window{bottom:0;left:0;right:0;width:100%;height:100%;border-radius:0;max-height:100vh}}