/* Formularios en modal: el pie (Guardar) siempre visible. El cuerpo hace scroll. */
.modal-dialog-scrollable {
    max-height: calc(100dvh - 2rem);
}

.modal-dialog-scrollable .modal-content,
.modal-dialog-scrollable form.modal-content {
    max-height: calc(100dvh - 2rem);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-dialog-scrollable .modal-header,
.modal-dialog-scrollable .modal-footer {
    flex-shrink: 0;
}

.modal-dialog-scrollable .modal-body {
    overflow-y: auto;
    min-height: 0;
}

.modal-dialog-scrollable .modal-content > form {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1 1 auto;
    overflow: hidden;
}

.modal-dialog-scrollable .modal-content > form > .modal-body {
    overflow-y: auto;
    min-height: 0;
}