.document-group { color: var(--color-text-primary, CanvasText); background: var(--color-bg-surface, Canvas); border: 1px solid var(--color-border-default, GrayText); border-radius: .75rem; padding: 1rem; margin-bottom: 1rem; min-width: 0; }
.document-group legend { font-weight: 600; padding: 0 .25rem; }
.document-group p { margin: .5rem 0; }
.document-group-row { display: flex; align-items: end; gap: .5rem; margin: .75rem 0; }
.document-group-row label { flex: 1; min-width: 0; }
.document-group-row input { display: block; box-sizing: border-box; width: 100%; min-width: 0; border: 1px solid var(--color-border-default, GrayText); border-radius: .5rem; padding: .6rem; color: inherit; background: var(--color-bg-base, Canvas); }
.document-group button, .group-change-checkout { padding: .6rem; border: 1px solid var(--color-border-default, GrayText); border-radius: .5rem; color: var(--color-text-primary, CanvasText); background: var(--color-bg-surface, Canvas); }
.document-group :disabled, .group-change-checkout:disabled { opacity: .6; }
.document-group :focus-visible, .group-change-checkout:focus-visible { outline: 2px solid var(--color-focus-ring, Highlight); outline-offset: 2px; }
.document-group-receipt { text-align: left; overflow-wrap: anywhere; margin-top: 1rem; }