.sv-contact-widget {
    position: fixed;
    right: 30px;
    bottom: calc(30px + env(safe-area-inset-bottom, 0px));
    z-index: 1000;
    width: 81px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    isolation: isolate;
}

.sv-contact-widget,
.sv-contact-widget * {
    box-sizing: border-box;
}

.sv-contact-widget__links {
    width: 81px;
    max-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px);
    transition: max-height 220ms ease, opacity 180ms ease, transform 220ms ease, visibility 0s linear 220ms;
}

.sv-contact-widget.is-open .sv-contact-widget__links {
    max-height: 536px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
}

.sv-contact-widget__item,
.sv-contact-widget__toggle {
    position: relative;
    flex: 0 0 81px;
    width: 81px;
    height: 81px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    display: block;
    overflow: visible;
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.sv-contact-widget__item:focus-visible,
.sv-contact-widget__toggle:focus-visible {
    outline: 3px solid #24211f;
    outline-offset: 4px;
}

.sv-contact-widget__icon,
.sv-contact-widget__state {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    max-width: none;
    object-fit: contain;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.sv-contact-widget .sv-contact-widget__icon--default,
.sv-contact-widget .sv-contact-widget__state {
    width: 81px !important;
    min-width: 81px;
    max-width: 81px !important;
    height: 81px !important;
    min-height: 81px;
}

.sv-contact-widget .sv-contact-widget__icon--hover {
    width: 97px !important;
    min-width: 97px;
    max-width: 97px !important;
    height: 97px !important;
    min-height: 97px;
    opacity: 0;
}

.sv-contact-widget__item:hover .sv-contact-widget__icon--default,
.sv-contact-widget__item:focus-visible .sv-contact-widget__icon--default {
    opacity: 0;
}

.sv-contact-widget__item:hover .sv-contact-widget__icon--hover,
.sv-contact-widget__item:focus-visible .sv-contact-widget__icon--hover {
    opacity: 1;
}

.sv-contact-widget__toggle {
    animation: sv-contact-widget-pulse 1.8s ease-in-out infinite;
}

.sv-contact-widget__state--inactive-hover,
.sv-contact-widget__state--active,
.sv-contact-widget__state--active-hover {
    opacity: 0;
}

.sv-contact-widget__toggle:hover .sv-contact-widget__state--inactive,
.sv-contact-widget__toggle:focus-visible .sv-contact-widget__state--inactive {
    opacity: 0;
}

.sv-contact-widget__toggle:hover .sv-contact-widget__state--inactive-hover,
.sv-contact-widget__toggle:focus-visible .sv-contact-widget__state--inactive-hover {
    opacity: 1;
}

.sv-contact-widget.is-open .sv-contact-widget__toggle {
    animation: none;
}

.sv-contact-widget.is-open .sv-contact-widget__state--inactive,
.sv-contact-widget.is-open .sv-contact-widget__state--inactive-hover {
    opacity: 0;
}

.sv-contact-widget.is-open .sv-contact-widget__state--active {
    opacity: 1;
}

.sv-contact-widget.is-open .sv-contact-widget__toggle:hover .sv-contact-widget__state--active,
.sv-contact-widget.is-open .sv-contact-widget__toggle:focus-visible .sv-contact-widget__state--active {
    opacity: 0;
}

.sv-contact-widget.is-open .sv-contact-widget__toggle:hover .sv-contact-widget__state--active-hover,
.sv-contact-widget.is-open .sv-contact-widget__toggle:focus-visible .sv-contact-widget__state--active-hover {
    opacity: 1;
}

@keyframes sv-contact-widget-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.055); }
}

@media (max-width: 767px) {
    .sv-contact-widget {
        right: 16px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
}

@media (prefers-reduced-motion: reduce) {
    .sv-contact-widget__links {
        transition: none;
    }

    .sv-contact-widget__toggle {
        animation: none;
    }
}