#ubn-dialog {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(2, 6, 23, 0.62);
}

#ubn-dialog[hidden] {
    display: none;
}

.ubn-dialog-card {
    width: min(26rem, calc(100vw - 2rem));
    background: var(--bg-elevated, #0f172a);
    border: 1px solid var(--border, #1e293b);
    border-radius: 0.45rem;
    padding: 1.1rem 1.15rem 1rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.ubn-dialog-msg {
    margin: 0 0 1rem;
    color: var(--text, #f1f5f9);
    font-size: 0.95rem;
    line-height: 1.45;
}

.ubn-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.45rem;
}