.social-login-success-backdrop,
.memo-editor-backdrop,
.write-modal-backdrop,
.preview-backdrop,
.confirm-backdrop,
.tier-apply-backdrop,
.tier-registration-backdrop,
.push-prompt-backdrop {
    position: fixed;
    inset: 0;
}

.social-login-success-backdrop,
.tier-apply-backdrop,
.tier-registration-backdrop,
.push-prompt-backdrop {
    display: grid;
    place-items: center;
    background: var(--sc-overlay-bg);
    backdrop-filter: blur(5px);
}