.wpsab-wrap {
    position: fixed;
    z-index: var(--wpsab-z, 9999);
    display: flex;
    gap: var(--wpsab-gap, 12px);
    align-items: center;
    font-family: inherit;
}

.wpsab-position-right,
.wpsab-position-left {
    bottom: var(--wpsab-bottom, 24px);
    flex-direction: column;
}

.wpsab-position-right { right: var(--wpsab-side, 20px); }
.wpsab-position-left { left: var(--wpsab-side, 20px); }

.wpsab-position-bottom-center {
    bottom: var(--wpsab-bottom, 24px);
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
}

.wpsab-button {
    position: relative;
    width: var(--wpsab-size, 56px);
    height: var(--wpsab-size, 56px);
    min-width: var(--wpsab-size, 56px);
    border-radius: var(--wpsab-radius, 50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--wpsab-bg, #111827);
    color: var(--wpsab-color, #fff);
    text-decoration: none !important;
    line-height: 1;
    border: 0;
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
    -webkit-tap-highlight-color: transparent;
}

.wpsab-button:hover,
.wpsab-button:focus-visible {
    background: var(--wpsab-hover, #374151);
    color: var(--wpsab-color, #fff);
    transform: translateY(-2px);
    outline: none;
}

.wpsab-button:focus-visible {
    box-shadow: 0 0 0 4px rgba(0,0,0,.14);
}

.wpsab-has-shadow .wpsab-button {
    box-shadow: 0 10px 28px rgba(0,0,0,.22);
}

.wpsab-icon,
.wpsab-icon svg {
    display: block;
    width: calc(var(--wpsab-size, 56px) * .46);
    height: calc(var(--wpsab-size, 56px) * .46);
}

.wpsab-icon svg { fill: currentColor; }

.wpsab-label {
    position: absolute;
    white-space: nowrap;
    background: #111827;
    color: #fff;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
}

.wpsab-position-right .wpsab-label {
    right: calc(100% + 10px);
    transform: translateX(5px);
}

.wpsab-position-left .wpsab-label {
    left: calc(100% + 10px);
    transform: translateX(-5px);
}

.wpsab-position-bottom-center .wpsab-label {
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translate(-50%, 5px);
}

.wpsab-show-labels .wpsab-button:hover .wpsab-label,
.wpsab-show-labels .wpsab-button:focus-visible .wpsab-label {
    opacity: 1;
    visibility: visible;
}

.wpsab-show-labels.wpsab-position-right .wpsab-button:hover .wpsab-label,
.wpsab-show-labels.wpsab-position-right .wpsab-button:focus-visible .wpsab-label,
.wpsab-show-labels.wpsab-position-left .wpsab-button:hover .wpsab-label,
.wpsab-show-labels.wpsab-position-left .wpsab-button:focus-visible .wpsab-label {
    transform: translateX(0);
}

.wpsab-show-labels.wpsab-position-bottom-center .wpsab-button:hover .wpsab-label,
.wpsab-show-labels.wpsab-position-bottom-center .wpsab-button:focus-visible .wpsab-label {
    transform: translate(-50%, 0);
}

.wpsab-animation-pulse .wpsab-button { animation: wpsabPulse 2.2s infinite; }
.wpsab-animation-bounce .wpsab-button { animation: wpsabBounce 2.8s infinite; }

@keyframes wpsabPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,0,0,.16); }
    50% { box-shadow: 0 0 0 10px rgba(0,0,0,0); }
}

@keyframes wpsabBounce {
    0%, 85%, 100% { transform: translateY(0); }
    90% { transform: translateY(-6px); }
    95% { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .wpsab-button { animation: none !important; transition: none; }
}

.wpsab-global-mobile { display: none; }