.cui-floating-contact {
    position: fixed;
    right: 22px;
    bottom: 24px;
    z-index: 1300;
    font-family: Montserrat, sans-serif;
    transition: bottom .3s;
}
.cui-floating-contact.has-back-top { bottom: 80px; }
.cui-floating-contact > .cui-floating-contact__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 50%;
    list-style: none;
    cursor: pointer;
    background: #f58220;
    color: #fff;
    box-shadow: 0 8px 20px rgba(245, 130, 32, .4);
    transition: background-color .2s, transform .25s;
}
.cui-floating-contact__toggle::-webkit-details-marker { display: none; }
.cui-floating-contact > .cui-floating-contact__toggle:hover { background: #e46f0f; }
.cui-floating-contact__toggle:focus-visible,
.cui-floating-contact__panel a:focus-visible { outline: 2px solid #2e338c; outline-offset: 4px; }
.cui-floating-contact svg { width: 20px; height: 20px; fill: currentColor; }
.cui-floating-contact .cui-floating-contact__close,
.cui-floating-contact[open] .cui-floating-contact__chat { display: none; }
.cui-floating-contact[open] .cui-floating-contact__close { display: block; }
.cui-floating-contact[open] > summary { transform: rotate(90deg); }
.cui-floating-contact__panel {
    box-sizing: border-box;
    position: absolute;
    right: 0;
    bottom: 72px;
    width: 180px;
    padding: 14px 12px;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .14);
    transform-origin: bottom right;
}
.cui-floating-contact[open] > .cui-floating-contact__panel { animation: cui-contact-open .22s ease; }
.cui-floating-contact__panel a { display: flex; align-items: center; gap: 10px; color: #4b4b4b; font-size: 12px; text-decoration: none; }
.cui-floating-contact__panel a + a { margin-top: 12px; }
.cui-floating-contact__panel a:hover { color: #f58220; }
.cui-floating-contact__icon { display: flex; align-items: center; justify-content: center; flex: 0 0 26px; height: 26px; border-radius: 50%; color: #fff; }
.cui-floating-contact__icon svg { width: 15px; height: 15px; }
.cui-floating-contact__icon--phone { background: #59b53f; }
.cui-floating-contact__icon--zalo { background: #4da3ff; }
@keyframes cui-contact-open { from { opacity: 0; transform: scale(.8); } to { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
    .cui-floating-contact, .cui-floating-contact > summary { transition: none; }
    .cui-floating-contact[open] > .cui-floating-contact__panel { animation: none; }
}