.ui-modal-backdrop:has(.announcement-publish-form) { padding: .5rem; place-items: center; }
.ui-modal:has(.announcement-publish-form) { display: flex; flex-direction: column; max-height: calc(100dvh - 1rem); overflow: hidden; }
.ui-modal:has(.announcement-publish-form) .ui-modal-header { flex-shrink: 0; }
.ui-modal:has(.announcement-publish-form) .ui-modal-body { overflow-y: auto; min-height: 0; overscroll-behavior: contain; }