.dnec-message-card {
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background-color: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: 0 14px 38px rgba(15, 23, 42, 0.08);
    transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.dnec-message-card--placeholder {
    opacity: 0.92;
    filter: saturate(0.92);
}

.dnec-message-card--active {
    opacity: 1;
    transform: translateY(0);
}

[data-bs-theme="dark"] .dnec-message-card {
    background-color: rgba(30, 41, 59, 0.72);
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: 0 14px 38px rgba(2, 6, 23, 0.35);
}