.whatsapp-widget{position:fixed;bottom:80px;right:16px;z-index:9999;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.whatsapp-chat-button{width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;position:relative;overflow:hidden}.whatsapp-chat-button:hover{transform:scale(1.1);box-shadow:0 6px 20px #0006}.whatsapp-chat-button:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);transform:translate(-100%);transition:transform .6s ease}.whatsapp-chat-button:hover:before{transform:translate(100%)}.whatsapp-icon{width:32px;height:32px;fill:#fff}.whatsapp-tooltip{position:absolute;right:70px;top:50%;transform:translateY(-50%);background:#fff;color:#333;padding:8px 12px;border-radius:8px;font-size:14px;white-space:nowrap;box-shadow:0 2px 8px #0003;opacity:0;visibility:hidden;transition:all .3s ease;pointer-events:none}.whatsapp-tooltip:after{content:"";position:absolute;top:50%;right:-5px;transform:translateY(-50%);border:5px solid transparent;border-left-color:#fff}.whatsapp-chat-button:hover+.whatsapp-tooltip{opacity:1;visibility:visible}.whatsapp-chat-window{position:absolute;bottom:70px;right:0;width:350px;background:#f0f0f0;border-radius:20px;box-shadow:0 8px 40px #00000026;transform:scale(0) translateY(20px);transform-origin:bottom right;transition:all .3s ease;opacity:0;visibility:hidden;overflow:hidden}.whatsapp-chat-window.open{transform:scale(1) translateY(0);opacity:1;visibility:visible}.chat-header{background:#008069;color:#fff;padding:15px 20px;display:flex;align-items:center;justify-content:space-between}.chat-header-info{display:flex;align-items:center;flex:1}.chat-avatar{width:45px;height:45px;border-radius:50%;margin-right:12px;overflow:hidden;background:#fff;flex-shrink:0}.chat-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.chat-name{font-weight:600;font-size:16px;margin-bottom:2px}.chat-status{font-size:13px;opacity:.9;color:#e8f5e8}.close-chat{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:5px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s ease}.close-chat:hover{background:#ffffff1a}.chat-body{padding:20px;height:300px;background:#f0f0f0;overflow-y:auto}.chat-time{text-align:center;font-size:12px;color:#667781;margin-bottom:20px;background:#ffffffe6;padding:4px 12px;border-radius:12px;display:inline-block;position:relative;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #0000001a}.message{margin-bottom:15px;display:flex;flex-direction:column}.message.incoming{align-items:flex-start}.message-bubble{background:#fff;padding:12px 16px;border-radius:18px;max-width:80%;box-shadow:0 1px 1px #0000001a;font-size:16px;line-height:1.4;color:#333;text-align:left}.message.incoming .message-bubble{border-bottom-left-radius:4px}.typing-indicator{display:none;background:#fff;padding:12px 16px;border-radius:18px 18px 18px 4px;max-width:80%;box-shadow:0 1px 1px #0000001a;margin-bottom:15px}.typing-indicator.show{display:block}.typing-dots{display:flex;gap:4px;align-items:center}.typing-dot{width:8px;height:8px;border-radius:50%;background:#999;animation:typing 1.4s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.3}30%{transform:translateY(-10px);opacity:1}}.whatsapp-button{background:#25d366;color:#fff;border:none;padding:12px 24px;border-radius:25px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s ease;text-decoration:none;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:15px;box-shadow:0 2px 8px #25d3664d}.whatsapp-button:hover{background:#1da851;transform:translateY(-1px);box-shadow:0 4px 12px #25d36666}.whatsapp-button svg{width:18px;height:18px;fill:currentColor}@media (max-width: 480px){.whatsapp-chat-window{width:min(350px,calc(100vw - 40px));right:0;bottom:70px}}@media (min-width: 1024px){.whatsapp-widget{bottom:24px;right:24px}}@supports (padding-bottom: env(safe-area-inset-bottom)){.whatsapp-widget{bottom:calc(80px + env(safe-area-inset-bottom))}@media (min-width: 1024px){.whatsapp-widget{bottom:calc(24px + env(safe-area-inset-bottom))}}}