.wa-float-btn {
    position: fixed;
    right: max(14px, env(safe-area-inset-right, 0px));
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    z-index: 1040;
    max-width: calc(100vw - 28px);
    font-family: inherit;
}
.wa-float-btn__link {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    color: #153b2a;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.wa-float-btn__link:focus-visible {
    outline: 3px solid #126b40;
    outline-offset: 5px;
    border-radius: 999px;
}
.wa-float-btn__greeting {
    display: block;
    max-width: min(230px, calc(100vw - 105px));
    padding: 10px 14px;
    border: 1px solid #d9efe1;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 5px 20px rgba(18, 53, 36, .16);
    color: #173b2b;
    font-size: 13px;
    font-weight: 650;
    line-height: 1.35;
    overflow-wrap: anywhere;
    transition: transform .18s ease, box-shadow .18s ease;
}
.wa-float-btn__icon {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 5px 18px rgba(14, 91, 49, .30), 0 0 0 0 rgba(37, 211, 102, .48);
    animation: wa-float-btn-pulse 1.8s ease-out infinite;
    transition: transform .18s ease, background-color .18s ease;
}
.wa-float-btn__icon svg {
    display: block;
    width: 31px;
    height: 31px;
    fill: currentColor;
}
.wa-float-btn__link:hover .wa-float-btn__icon {
    transform: translateY(-2px) scale(1.03);
    background: #1fbd5b;
}
.wa-float-btn__link:hover .wa-float-btn__greeting {
    transform: translateX(-2px);
    box-shadow: 0 7px 24px rgba(18, 53, 36, .20);
}
@keyframes wa-float-btn-pulse {
    0% { box-shadow: 0 5px 18px rgba(14, 91, 49, .30), 0 0 0 0 rgba(37, 211, 102, .46); }
    72% { box-shadow: 0 5px 18px rgba(14, 91, 49, .30), 0 0 0 13px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 5px 18px rgba(14, 91, 49, .30), 0 0 0 13px rgba(37, 211, 102, 0); }
}
@media (max-width: 480px) {
    .wa-float-btn { right: max(12px, env(safe-area-inset-right, 0px)); bottom: calc(14px + env(safe-area-inset-bottom, 0px)); max-width: calc(100vw - 24px); }
    .wa-float-btn__link { gap: 8px; }
    .wa-float-btn__greeting { max-width: min(220px, calc(100vw - 96px)); padding: 9px 12px; font-size: 12px; }
    .wa-float-btn__icon { flex-basis: 56px; width: 56px; height: 56px; }
    .wa-float-btn__icon svg { width: 29px; height: 29px; }
}
@media (max-width: 360px) {
    .wa-float-btn__greeting { max-width: min(190px, calc(100vw - 88px)); padding: 8px 10px; font-size: 11px; }
    .wa-float-btn__icon { flex-basis: 52px; width: 52px; height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
    .wa-float-btn__icon { animation: none; }
    .wa-float-btn__link:hover .wa-float-btn__icon,
    .wa-float-btn__link:hover .wa-float-btn__greeting { transform: none; }
}