.cag-scroll-to-top {
    --cag-scroll-right-desktop: 24px;
    --cag-scroll-bottom-desktop: 24px;
    --cag-scroll-right-mobile: 14px;
    --cag-scroll-bottom-mobile: 84px;

    position: fixed;
    right: calc(var(--cag-scroll-right-desktop) + env(safe-area-inset-right, 0px));
    bottom: calc(var(--cag-scroll-bottom-desktop) + env(safe-area-inset-bottom, 0px));
    z-index: 1040;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;

    color: #fff;
    background: var(--bs-primary, #4b7f52);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
    cursor: pointer;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px) scale(0.94);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease, box-shadow 160ms ease;
}

.cag-scroll-to-top.is-visible {
    opacity: 0.92;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.cag-scroll-to-top:hover {
    color: #fff;
    opacity: 1;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}

.cag-scroll-to-top:focus-visible {
    outline: 3px solid rgba(var(--bs-primary-rgb, 75, 127, 82), 0.35);
    outline-offset: 3px;
}

.cag-scroll-to-top svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
}

@media (max-width: 767.98px) {
    .cag-scroll-to-top {
        right: calc(var(--cag-scroll-right-mobile) + env(safe-area-inset-right, 0px));
        bottom: calc(var(--cag-scroll-bottom-mobile) + env(safe-area-inset-bottom, 0px));
        width: 42px;
        height: 42px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cag-scroll-to-top {
        transition: none;
    }
}