:root{--wa-green:#25d366;--wa-dark:#075e54;--wa-light:#dcf8c6;--wa-bg:#e5ddd5}.wa-widget{position:fixed;bottom:24px;right:24px;font-family:"Segoe UI",Arial,sans-serif;z-index:9999}.wa-button{width:62px;height:62px;border-radius:50%;background:var(--wa-green);display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;box-shadow:0 6px 20px rgba(37,211,102,.45);transition:transform .25s,box-shadow .25s;position:relative}.wa-button::before{content:"";position:absolute;inset:-4px;border-radius:50%;background:rgba(37,211,102,.25);animation:2s ease-out infinite waPulse}@keyframes waPulse{0%{transform:scale(.95);opacity:.7}70%{transform:scale(1.4);opacity:0}100%{transform:scale(.95);opacity:0}}.wa-button:hover{transform:scale(1.08);box-shadow:0 8px 24px rgba(37,211,102,.55)}.wa-button svg{width:32px;height:32px;fill:white;pointer-events:none}.wa-chat{width:330px;background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.18);overflow:hidden;display:none;flex-direction:column;margin-bottom:16px;animation:.3s cubic-bezier(.34,1.3,.64,1) waSlideUp}@keyframes waSlideUp{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.wa-header{background:linear-gradient(135deg,var(--wa-dark) 0,#128c7e 100%);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:12px}.wa-header img{width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.35);object-fit:cover}.wa-header-info{display:flex;flex-direction:column;gap:2px}.wa-header strong{font-size:15px;font-weight:600;letter-spacing:.01em}.wa-status{font-size:12px;opacity:.85;display:flex;align-items:center;gap:5px}.wa-status::before{content:"";width:7px;height:7px;border-radius:50%;background:#a8f0c6;box-shadow:0 0 0 2px rgba(168,240,198,.35);flex-shrink:0}.wa-body{padding:16px;background:var(--wa-bg);background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8bdb4' fill-opacity='0.15'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.wa-message{background:var(--wa-light);padding:10px 14px;border-radius:0 12px 12px;display:inline-block;font-size:14px;line-height:1.45;box-shadow:0 1px 2px rgba(0,0,0,.12);position:relative;max-width:90%}.wa-message::before{content:"";position:absolute;top:0;left:-7px;border-width:0 8px 8px 0;border-style:solid;border-color:transparent var(--wa-light) transparent transparent}.wa-footer{padding:10px 12px;display:flex;gap:8px;align-items:center;background:#fff;border-top:1px solid #f0f0f0}.wa-footer input{flex:1;padding:9px 14px;border-radius:22px;border:1px solid #e0e0e0;outline:0;font-size:14px;background:#f7f7f7;transition:border-color .2s,background .2s}.wa-footer input:focus{border-color:var(--wa-green);background:#fff}.wa-footer button{background:var(--wa-green);border:none;color:#fff;width:38px;height:38px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s,transform .15s}.wa-footer button:hover{background:#1ebe58;transform:scale(1.08)}.wa-footer button svg{width:18px;height:18px;fill:white}