/* Public floating WhatsApp button (partials/whatsapp-fab.blade.php).
   Scoped to #sysWhatsappFab only. z-index 45: above page content and the
   fixed nav (40), below the booking bottom sheets (70+), dropdown portals
   (90) and modals (200+), so it never covers those. */
.sys-wa-fab {
    position: fixed;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 45;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 9999px;
    background: #25d366;
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.sys-wa-fab svg {
    width: 30px;
    height: 30px;
    display: block;
}
.sys-wa-fab:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}
.sys-wa-fab:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 0;
    box-shadow: 0 0 0 6px #128c7e, 0 6px 18px rgba(0, 0, 0, 0.3);
}
@media (min-width: 1024px) {
    .sys-wa-fab {
        right: 28px;
        bottom: calc(28px + env(safe-area-inset-bottom, 0px));
        width: 58px;
        height: 58px;
    }
    .sys-wa-fab svg { width: 32px; height: 32px; }
}
@media (prefers-reduced-motion: reduce) {
    .sys-wa-fab { transition: none; }
    .sys-wa-fab:hover { transform: none; }
}