.as-fab {
    position: fixed;
    height: 64px;
    min-width: 64px;
    padding: 0 20px 0 16px;
    right: clamp(12px, 2vw, 24px);
    bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 100;
    text-decoration: none;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: transform .2s ease, filter .2s ease;
}

.as-fab-icon {
    width: 32px;
    height: 32px;
    display: block;
}

.as-fab-label {
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1;
    white-space: nowrap;
}

.as-fab:hover {
    transform: translateY(-2px);
    filter: brightness(1.04);
}

.as-fab:active {
    transform: translateY(1px);
}

.as-fab:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
}

@media print {
    .as-fab {
        display: none !important;
    }
}