.comunicado-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 99999;

    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.comunicado-overlay.ativo {
    opacity: 1;
    visibility: visible;
}

.comunicado-modal {
    position: relative;
    width: min(92vw, 760px);
    max-height: 92vh;
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    transform: translateY(18px) scale(0.98);
    transition: transform 0.25s ease;
}

.comunicado-overlay.ativo .comunicado-modal {
    transform: translateY(0) scale(1);
}

.comunicado-modal img {
    display: block;
    width: 100%;
    max-height: calc(92vh - 24px);
    object-fit: contain;
    border-radius: 10px;
}

.comunicado-fechar {
    position: absolute;
    top: -14px;
    right: -14px;

    width: 40px;
    height: 40px;

    border: none;
    border-radius: 50%;

    background: #fff;
    color: #222;

    font-size: 26px;
    line-height: 1;

    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);

    display: flex;
    align-items: center;
    justify-content: center;
}

.comunicado-fechar:hover {
    transform: scale(1.05);
}

body.comunicado-aberto {
    overflow: hidden;
}

@media (max-width: 600px) {
    .comunicado-overlay {
        padding: 12px;
    }

    .comunicado-modal {
        width: 96vw;
        padding: 8px;
        border-radius: 12px;
    }

    .comunicado-fechar {
        top: -10px;
        right: -6px;
        width: 36px;
        height: 36px;
        font-size: 23px;
    }
}