/* WebCOSS reusable WhatsApp button */
.webcoss-whatsapp-btn {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--wa-gap, 9px);
    padding: var(--wa-pad-y, 12px) var(--wa-pad-x, 18px);
    border: 0;
    border-radius: var(--wa-radius, 50px);
    background: var(--wa-bg, #25d366);
    color: var(--wa-text, #fff) !important;
    box-shadow: var(--wa-shadow, 0 10px 28px rgba(15, 23, 42, .18));
    font-size: var(--wa-font-size, 15px);
    font-weight: var(--wa-font-weight, 700);
    line-height: 1;
    text-decoration: none !important;
    white-space: nowrap;
    isolation: isolate;
    transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.webcoss-whatsapp-btn--floating {
    position: fixed;
    z-index: var(--wa-z-index, 9999);
}

/* Floating WebCOSS WhatsApp control: logo only, tooltip on hover/focus. */
.webcoss-whatsapp-btn--icon-tool {
    width: var(--wa-button-size, 60px);
    height: var(--wa-button-size, 60px);
    padding: 0;
    gap: 0;
    overflow: visible;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 50%;
    transform: translateZ(0);
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
}

.webcoss-whatsapp-btn--inline {
    position: relative;
    z-index: auto;
}

.webcoss-whatsapp-btn--bottom-right {
    right: var(--wa-desktop-side, 24px);
    bottom: var(--wa-desktop-vertical, 24px);
}

.webcoss-whatsapp-btn--bottom-left {
    left: var(--wa-desktop-side, 24px);
    bottom: var(--wa-desktop-vertical, 24px);
}

.webcoss-whatsapp-btn--top-right {
    right: var(--wa-desktop-side, 24px);
    top: var(--wa-desktop-vertical, 24px);
}

.webcoss-whatsapp-btn--top-left {
    left: var(--wa-desktop-side, 24px);
    top: var(--wa-desktop-vertical, 24px);
}

.webcoss-whatsapp-btn__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--wa-icon-size, 30px);
    height: var(--wa-icon-size, 30px);
    flex: 0 0 var(--wa-icon-size, 30px);
    color: inherit;
    line-height: 1;
}

.webcoss-whatsapp-btn__icon svg {
    display: block;
    width: 100% !important;
    height: 100% !important;
    color: currentColor !important;
    shape-rendering: geometricPrecision;
}

.webcoss-whatsapp-btn__label {
    color: inherit;
    line-height: 1.1;
}

.webcoss-whatsapp-btn:hover,
.webcoss-whatsapp-btn:focus-visible {
    background: var(--wa-hover, #1fb958);
    color: var(--wa-text, #fff) !important;
    text-decoration: none !important;
    transform: translateY(calc(var(--wa-hover-lift, 2px) * -1));
}

.webcoss-whatsapp-btn--icon-tool:hover,
.webcoss-whatsapp-btn--icon-tool:focus-visible {
    transform: translateY(calc(var(--wa-hover-lift, 2px) * -1)) scale(1.04);
}

.webcoss-whatsapp-btn:focus-visible {
    outline: 3px solid rgba(37, 211, 102, .24) !important;
    outline-offset: 4px;
}

.webcoss-whatsapp-btn:active {
    transform: translateY(0);
}

/* Tooltip text comes from the saved Button Label / Tooltip Text setting. */
.webcoss-whatsapp-btn--icon-tool::before {
    content: attr(data-tooltip);
    position: absolute;
    top: 50%;
    z-index: 2;
    max-width: 220px;
    padding: 8px 11px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 9px;
    background: #071426;
    color: #fff;
    box-shadow: 0 10px 24px rgba(2, 8, 23, .22);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) scale(.96);
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.webcoss-whatsapp-btn--bottom-right::before,
.webcoss-whatsapp-btn--top-right::before {
    right: calc(100% + 12px);
}

.webcoss-whatsapp-btn--bottom-left::before,
.webcoss-whatsapp-btn--top-left::before {
    left: calc(100% + 12px);
}

.webcoss-whatsapp-btn--icon-tool:hover::before,
.webcoss-whatsapp-btn--icon-tool:focus-visible::before {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1);
}

.webcoss-whatsapp-btn--icon-tool[data-tooltip=""]::before {
    display: none;
}

.webcoss-whatsapp-btn--pulse::after {
    content: '';
    position: absolute;
    inset: -1px;
    z-index: -1;
    border-radius: inherit;
    background: var(--wa-bg, #25d366);
    opacity: 0;
    animation: webcoss-wa-pulse 2.4s ease-out infinite;
}

@keyframes webcoss-wa-pulse {
    0% { transform: scale(1); opacity: .28; }
    70%, 100% { transform: scale(1.28); opacity: 0; }
}

@media (min-width: 768px) {
    .webcoss-whatsapp-btn--hide-desktop {
        display: none !important;
    }
}

@media (max-width: 767px) {
    .webcoss-whatsapp-btn--bottom-right {
        right: var(--wa-mobile-side, 16px);
        bottom: calc(var(--wa-mobile-vertical, 16px) + env(safe-area-inset-bottom, 0px));
    }

    .webcoss-whatsapp-btn--bottom-left {
        left: var(--wa-mobile-side, 16px);
        bottom: calc(var(--wa-mobile-vertical, 16px) + env(safe-area-inset-bottom, 0px));
    }

    .webcoss-whatsapp-btn--top-right {
        right: var(--wa-mobile-side, 16px);
        top: var(--wa-mobile-vertical, 16px);
    }

    .webcoss-whatsapp-btn--top-left {
        left: var(--wa-mobile-side, 16px);
        top: var(--wa-mobile-vertical, 16px);
    }

    .webcoss-whatsapp-btn--hide-mobile {
        display: none !important;
    }

    /* Hover tooltips are intentionally hidden on touch/mobile layouts. */
    .webcoss-whatsapp-btn--icon-tool::before {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .webcoss-whatsapp-btn,
    .webcoss-whatsapp-btn--icon-tool::before {
        transition: none;
    }

    .webcoss-whatsapp-btn:hover,
    .webcoss-whatsapp-btn:focus-visible,
    .webcoss-whatsapp-btn--icon-tool:hover,
    .webcoss-whatsapp-btn--icon-tool:focus-visible {
        transform: none;
    }

    .webcoss-whatsapp-btn--pulse::after {
        animation: none;
        display: none;
    }
}