/* =========================
   BTN WHATSAPP (PRODUTO)
   - Direcional (start/end)
   - Shape (circle/pill/rounded/square)
   - Size (sm/md/lg)
   - CSS variables via inline style (layout)
   ========================= */

.plg-btnwa {
    position: fixed;
    inset-block-end: var(--btnwa-offset-bottom, 20px);
    z-index: var(--btnwa-zindex, 999999);
}

/* posição direcional */
.plg-btnwa[data-pos="end"] {
    inset-inline-end: var(--btnwa-offset-inline, 20px);
}

.plg-btnwa[data-pos="start"] {
    inset-inline-start: var(--btnwa-offset-inline, 20px);
}

/* botão base */
.plg-btnwa__btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    background: var(--btnwa-bg, #25D366);
    color: var(--btnwa-color, #ffffff);
    border: 1px solid var(--btnwa-border, transparent);

    text-decoration: none;
    font-weight: 700;
    line-height: 1;

    transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .08s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* sombra (liga/desliga via --btnwa-shadow: 1|0) */
.plg-btnwa__btn {
    box-shadow: calc(var(--btnwa-shadow, 1) * 1px) 4px 12px rgba(0, 0, 0, .20);
}

/* hover */
.plg-btnwa__btn:hover {
    background: var(--btnwa-bg-hover, #1ebe5d);
    color: var(--btnwa-color-hover, #ffffff);
    border-color: var(--btnwa-border-hover, transparent);
    transform: translateY(-1px);
}

/* focus acessível */
.plg-btnwa__btn:focus,
.plg-btnwa__btn:focus-visible {
    outline: 2px solid rgba(37, 211, 102, .35);
    outline-offset: 3px;
}

/* ícone */
.plg-btnwa__icon {
    display: inline-block;
    flex: 0 0 auto;
}

/* texto */
.plg-btnwa__text {
    display: inline-block;
    white-space: nowrap;
}

/* =========================
   SIZE
   ========================= */
.plg-btnwa[data-size="sm"] .plg-btnwa__btn {
    padding: 10px 14px;
    font-size: 13px;
}

.plg-btnwa[data-size="md"] .plg-btnwa__btn {
    padding: 12px 18px;
    font-size: 14px;
}

.plg-btnwa[data-size="lg"] .plg-btnwa__btn {
    padding: 14px 22px;
    font-size: 15px;
}

/* ícone acompanha o size */
.plg-btnwa[data-size="sm"] .plg-btnwa__icon {
    width: 18px;
    height: 18px;
}

.plg-btnwa[data-size="md"] .plg-btnwa__icon {
    width: 22px;
    height: 22px;
}

.plg-btnwa[data-size="lg"] .plg-btnwa__icon {
    width: 26px;
    height: 26px;
}

/* =========================
   SHAPE
   ========================= */

/* circle: força botão virar bolinha (ótimo para modo icon) */
.plg-btnwa[data-shape="circle"] .plg-btnwa__btn {
    border-radius: 999px;
    padding: 14px;
}

.plg-btnwa[data-shape="circle"][data-size="sm"] .plg-btnwa__btn {
    padding: 12px;
}

.plg-btnwa[data-shape="circle"][data-size="md"] .plg-btnwa__btn {
    padding: 14px;
}

.plg-btnwa[data-shape="circle"][data-size="lg"] .plg-btnwa__btn {
    padding: 16px;
}

/* pill */
.plg-btnwa[data-shape="pill"] .plg-btnwa__btn {
    border-radius: 999px;
}

/* rounded */
.plg-btnwa[data-shape="rounded"] .plg-btnwa__btn {
    border-radius: 16px;
}

/* square */
.plg-btnwa[data-shape="square"] .plg-btnwa__btn {
    border-radius: 6px;
}

/* =========================
   MODE: icon only
   - garante que não estique e fica centralizado
   ========================= */
.plg-btnwa[data-mode="icon"] .plg-btnwa__btn {
    justify-content: center;
    gap: 0;
}

.plg-btnwa[data-mode="icon"] .plg-btnwa__text {
    display: none;
}