.ec-wa{position:fixed;right:20px;bottom:20px;z-index:9000;font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.ec-wa__btn{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff!important;box-shadow:0 2px 10px rgba(0,0,0,.25);transition:transform .2s}
.ec-wa__btn:hover{transform:scale(1.08)}
.ec-wa__box{position:absolute;right:0;bottom:75px;width:320px;max-width:calc(100vw - 40px);background:#e6ddd4;border-radius:14px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.25);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s,transform .2s,visibility .2s}
.ec-wa--open .ec-wa__box{opacity:1;visibility:visible;transform:none}
.ec-wa__head{display:flex;align-items:center;gap:8px;padding:14px 16px;background:#075e54;color:#fff;font-weight:600;font-size:17px}
.ec-wa__close{margin-left:auto;background:none;border:0;color:#fff;font-size:24px;line-height:1;cursor:pointer;padding:0 4px}
.ec-wa__body{padding:18px 16px}
.ec-wa__msg{position:relative;background:#fff;color:#333;padding:10px 12px;border-radius:0 10px 10px;box-shadow:0 1px 1px rgba(0,0,0,.1);white-space:pre-line}
.ec-wa__cta{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;padding:10px 16px;border-radius:24px;background:#25d366;color:#fff!important;font-weight:600;text-decoration:none!important}
.ec-wa__cta svg{width:22px;height:22px}
@media print{.ec-wa{display:none!important}}