.tk-whatsapp-float {
    --tk-wa-size: 60px;
    --tk-wa-bottom: 24px;
    --tk-wa-side: 24px;
    --tk-wa-z: 999;
    --tk-wa-green: #25d366;
    --tk-wa-green-dark: #1ebe57;
    position: fixed;
    bottom: var(--tk-wa-bottom);
    z-index: var(--tk-wa-z);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--tk-wa-size);
    height: var(--tk-wa-size);
    border-radius: 50%;
    background: var(--tk-wa-green);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

.tk-whatsapp-float--right {
    right: var(--tk-wa-side);
    left: auto;
}

.tk-whatsapp-float--left {
    left: var(--tk-wa-side);
    right: auto;
}

.tk-whatsapp-float:hover,
.tk-whatsapp-float:focus-visible {
    color: #fff;
    background: var(--tk-wa-green-dark);
    transform: scale(1.06);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.tk-whatsapp-float__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58%;
    height: 58%;
}

.tk-whatsapp-float__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

@media (max-width: 767.98px) {
    .tk-whatsapp-float {
        max-width: calc(100vw - (var(--tk-wa-side) * 2));
        max-height: calc(100vw - (var(--tk-wa-side) * 2));
    }
}

/* Admin settings preview — same component, positioned inside a mock viewport */
.tk-whatsapp-preview-stage {
    position: relative;
    min-height: 160px;
    background: linear-gradient(180deg, #f8f9fb 0%, #eef1f5 100%);
    border: 1px dashed #ced4da;
    border-radius: 8px;
    overflow: hidden;
}

.tk-whatsapp-float--preview {
    position: absolute !important;
    pointer-events: none;
    cursor: default;
}

.tk-whatsapp-float--preview:hover,
.tk-whatsapp-float--preview:focus-visible {
    transform: none;
    background: var(--tk-wa-green);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}