:root {
    /* ---------------------------------------------------------
       | Tema do Popup / Avisos
       --------------------------------------------------------- */

    --popup-overlay-background: rgba(0,0,0,0.75);

    --popup-background: rgb(255, 255, 255); /* fundo neutro */
    --popup-radius: var(--borderradiuscliente);
    --popup-shadow: 0 12px 35px rgba(0,0,0,0.30);

    --popup-title-color: var(--corprincipalcliente);
    --popup-title-size: 26px;

    --popup-text-color: rgb(0, 0, 0);
    --popup-text-size: 16px;

    --popup-button-background: var(--mynetbutton-background);
    --popup-button-color: var(--mynetbutton-color);
    --popup-button-hover-background: var(--mynetbutton-hover-background);
    --popup-button-hover-color: var(--mynetbutton-hover-color);
    --popup-button-radius: var(--mynetbutton-radius);
}


.aviso-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--popup-overlay-background);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    animation: fadeIn 0.3s ease-out;
}

.aviso-popup {
    background: var(--popup-background);
    padding: 35px 40px;
    border-radius: var(--popup-radius);
    width: 520px;
    max-width: 90%;
    text-align: left;
    font-family: "Segoe UI", Arial, sans-serif;
    box-shadow: var(--popup-shadow);
    animation: slideDown 0.35s ease-out;
}

.aviso-titulo {
    font-size: var(--popup-title-size);
    color: var(--popup-title-color);
    margin-bottom: 20px;
    font-weight: 700;
    text-align: center;
    text-decoration: underline;
}

.aviso-texto {
    font-size: var(--popup-text-size);
    color: var(--popup-text-color);
    margin-bottom: 18px;
    line-height: 1.55;
}

.aviso-botao {
    background: var(--popup-button-background);
    color: var(--popup-button-color);
    border: none;
    padding: 12px 25px;
    border-radius: var(--popup-button-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s ease;
    display: block;
    margin: 20px auto 0 auto;
}

.aviso-botao:hover {
    background: var(--popup-button-hover-background);
    color: var(--popup-button-hover-color);
}