/* ─── WP WhatsApp Button Pro – Frontend Styles ─── */
:root {
    --wpwab-color: #25D366;
    --wpwab-text: #FFFFFF;
    --wpwab-shadow: rgba(37,211,102,.45);
    --wpwab-dark: #128C7E;
    --wpwab-radius: 16px;
    --wpwab-z: 9999;
}

#wpwab-root {
    position: fixed;
    z-index: var(--wpwab-z);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    --wpwab-shadow: color-mix(in srgb, var(--wpwab-color) 50%, transparent);
    /* Shrink to content so it never blocks clicks elsewhere */
    width: fit-content;
    height: fit-content;
    max-width: calc(100vw - 32px);
    /* Root itself is transparent to clicks; children re-enable */
    pointer-events: none;
}

/* Re-enable interaction on all actual elements */
#wpwab-root > *,
#wpwab-root * {
    pointer-events: auto;
}

/* But hidden prechat stays non-interactive */
#wpwab-root .wpwab-prechat-hidden {
    pointer-events: none !important;
}
#wpwab-root .wpwab-prechat-hidden * {
    pointer-events: none !important;
}

/* Position helpers */
.wpwab-pos-bottom-right { bottom: 24px; right: 24px; align-items: flex-end; }
.wpwab-pos-bottom-left  { bottom: 24px; left: 24px;  align-items: flex-start; }
.wpwab-pos-top-right    { top: 24px;    right: 24px;  align-items: flex-end;   flex-direction: column-reverse; }
.wpwab-pos-top-left     { top: 24px;    left: 24px;   align-items: flex-start; flex-direction: column-reverse; }

/* ─── Floating Button ─── */
.wpwab-float {
    width: var(--wpwab-size, 56px);
    height: var(--wpwab-size, 56px);
    border-radius: 50%;
    background: var(--wpwab-color);
    color: var(--wpwab-text);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px var(--wpwab-shadow);
    transition: transform .2s, box-shadow .2s;
    position: relative;
}

.wpwab-float svg {
    width: calc(var(--wpwab-size, 56px) * 0.62);
    height: calc(var(--wpwab-size, 56px) * 0.62);
}

.wpwab-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px var(--wpwab-shadow);
}

.wpwab-float:active { transform: scale(.96); }

/* Pulse animation - uses clip-path to avoid overflow outside viewport */
.wpwab-pulse::before,
.wpwab-pulse::after {
    content: '';
    position: fixed; /* fixed so it doesn't affect document flow/width */
    width: var(--wpwab-size, 56px);
    height: var(--wpwab-size, 56px);
    border-radius: 50%;
    background: var(--wpwab-color);
    opacity: .5;
    animation: wpwab-pulse 2.2s ease-out infinite;
    pointer-events: none;
    /* Inherit position from parent via JS — fallback centers it */
    top: inherit;
    left: inherit;
    right: inherit;
    bottom: inherit;
    margin: auto;
}
.wpwab-pulse::after { animation-delay: 1.1s; }

@keyframes wpwab-pulse {
    0%   { transform: scale(1);   opacity: .5; }
    100% { transform: scale(2.2); opacity: 0;  }
}

/* ─── Fixed Bar ─── */
.wpwab-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--wpwab-color);
    color: var(--wpwab-text);
    text-decoration: none;
    font-family: -apple-system, 'Nunito', sans-serif;
    font-size: 15px;
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--wpwab-shadow);
    transition: all .2s;
    white-space: nowrap;
}

.wpwab-bar:hover {
    filter: brightness(1.08);
    box-shadow: 0 6px 22px var(--wpwab-shadow);
    color: var(--wpwab-text);
    text-decoration: none;
}

/* Bar - full-width bottom bar variant when at bottom positions */
#wpwab-root[data-type="bar"].wpwab-pos-bottom-right,
#wpwab-root[data-type="bar"].wpwab-pos-bottom-left {
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    align-items: stretch;
    border-radius: 0;
    padding: 0;
}

#wpwab-root[data-type="bar"].wpwab-pos-bottom-right .wpwab-bar,
#wpwab-root[data-type="bar"].wpwab-pos-bottom-left .wpwab-bar {
    border-radius: 0;
    width: 100%;
    padding: 16px;
}

#wpwab-root[data-type="bar"].wpwab-pos-top-right,
#wpwab-root[data-type="bar"].wpwab-pos-top-left {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    align-items: stretch;
}

#wpwab-root[data-type="bar"].wpwab-pos-top-right .wpwab-bar,
#wpwab-root[data-type="bar"].wpwab-pos-top-left .wpwab-bar {
    border-radius: 0;
    width: 100%;
    padding: 16px;
}

/* ─── Pre-chat Balloon ─── */
.wpwab-prechat {
    background: #fff;
    border-radius: var(--wpwab-radius);
    box-shadow: 0 12px 40px rgba(0,0,0,.18);
    width: 300px;
    overflow: hidden;
    transform: translateY(0) scale(1);
    opacity: 1;
    transform-origin: bottom right;
    transition: transform .25s cubic-bezier(.34,1.56,.64,1), opacity .2s;
}

.wpwab-prechat-hidden {
    display: none !important;
    pointer-events: none !important;
}

.wpwab-prechat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--wpwab-color);
    color: var(--wpwab-text);
}

.wpwab-prechat-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: rgba(255,255,255,.25);
}

.wpwab-prechat-avatar svg { width: 38px; height: 38px; }

.wpwab-prechat-name {
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
}

.wpwab-prechat-status {
    font-size: 11px;
    opacity: .85;
}

.wpwab-prechat-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--wpwab-text);
    cursor: pointer;
    font-size: 16px;
    opacity: .8;
    padding: 4px;
    line-height: 1;
}

.wpwab-prechat-close:hover { opacity: 1; }

.wpwab-prechat-body {
    padding: 16px;
    background: #f7f7f7;
}

.wpwab-prechat-body p {
    font-size: 13px;
    color: #333;
    margin: 0 0 8px;
    line-height: 1.55;
    font-family: -apple-system, sans-serif;
}

.wpwab-prechat-footer {
    font-size: 11px;
    color: #999;
    font-family: -apple-system, sans-serif;
}

.wpwab-prechat-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: var(--wpwab-color);
    color: var(--wpwab-text);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: filter .2s;
    font-family: -apple-system, 'Nunito', sans-serif;
}

.wpwab-prechat-cta:hover {
    filter: brightness(.9);
    color: var(--wpwab-text);
    text-decoration: none;
}

/* Left-side positions mirror */
.wpwab-pos-bottom-left .wpwab-prechat,
.wpwab-pos-top-left .wpwab-prechat {
    transform-origin: bottom left;
}

/* Responsive - mobile overflow fix */
@media (max-width: 600px) {
    /* Clamp all positions to safe viewport edges */
    .wpwab-pos-bottom-right { bottom: 16px; right: 16px; left: auto;  top: auto;  }
    .wpwab-pos-bottom-left  { bottom: 16px; left: 16px;  right: auto; top: auto;  }
    .wpwab-pos-top-right    { top: 16px;    right: 16px; left: auto;  bottom: auto; }
    .wpwab-pos-top-left     { top: 16px;    left: 16px;  right: auto; bottom: auto; }

    /* Pre-chat balloon fits screen */
    .wpwab-prechat {
        width: calc(100vw - 32px);
        max-width: 320px;
    }

    /* Bar stays full-width, no side overflow */
    .wpwab-bar {
        box-sizing: border-box;
    }
}

/* Hide based on device via JS class */
.wpwab-hide { display: none !important; }