/* Botón flotante */
.sandunga-wa-button {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sandunga-wa-button img {
    width: 30px;
    height: 30px;
}

/* Panel */
.sandunga-wa-chat {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 320px;
    max-height: 420px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0,0,0,.18);
    overflow: hidden;
    display: none;
    flex-direction: column;
    z-index: 9999;
}

/* Header */
.sandunga-wa-header {
    background: #25D366;
    color: #fff;
    padding: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sandunga-wa-header span {
    display: block;
    font-size: 12px;
    opacity: .9;
}

/* Body */
.sandunga-wa-body {
    padding: 12px;
    overflow-y: auto;
    flex: 1;
}

/* Footer */
.sandunga-wa-footer {
    padding: 10px;
    border-top: 1px solid #eee;
}

.sandunga-wa-footer button {
    width: 100%;
    background: #25D366;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.sandunga-wa-close {
    cursor: pointer;
    font-size: 18px;
}

/* ===== BOTÓN PRODUCTO ===== */
.sandunga-wc-button {
    margin-top: 18px;
    width: 100%;
    max-width: 420px;
    background: #25D366;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 600;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.sandunga-wc-button:hover {
    opacity: .92;
}