/* Simple WhatsApp chat widget */
.wa-widget{position:fixed;right:20px;bottom:20px;z-index:9999;font-family:inherit}
.wa-btn{width:56px;height:56px;border-radius:50%;border:none;background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;font-size:26px;cursor:pointer}
.wa-panel{width:320px;max-width:90vw;background:#fff;border-radius:10px;box-shadow:0 16px 40px rgba(0,0,0,.25);overflow:hidden;position:absolute;right:0;bottom:70px;display:none}
.wa-panel.open{display:block}
.wa-header{background:#25D366;color:#fff;padding:10px 12px;font-weight:700;display:flex;align-items:center;justify-content:space-between}
.wa-body{background:#f6f7f9;padding:12px;height:120px}
.wa-msg{background:#fff;border-radius:8px;padding:8px 10px;display:inline-block;box-shadow:0 2px 6px rgba(0,0,0,.05)}
.wa-input{display:flex;gap:6px;padding:10px;background:#fff;border-top:1px solid #eee}
.wa-input input{flex:1;border:1px solid #ccc;border-radius:20px;padding:10px 14px;outline:none}
.wa-input button{background:#25D366;color:#fff;border:none;border-radius:20px;padding:10px 14px;font-weight:700;cursor:pointer}
.wa-close{background:transparent;border:none;color:#fff;font-size:20px;cursor:pointer}