/* a-case — one case for the admin (pre-MVP A2): order, actions, outcome, the conversation and the sticky reply composer. */
.screen[data-screen="a-case"] { display: flex; flex-direction: column; }
.a-case { flex: 1 0 auto; gap: 0; padding-bottom: var(--space-16); }
.a-case__ref { margin: 0; }
.a-case__close { margin-top: var(--space-12); }
.a-case__side { margin-bottom: var(--space-12); }
.a-case__thread { display: flex; flex-direction: column; }
.a-case__nothing { margin: 0; }
.a-case__preview { display: block; }
.a-case__foot {
  position: sticky; bottom: 0; z-index: var(--z-sticky); flex-shrink: 0; width: 100%; max-width: var(--column);
  padding: var(--space-12) var(--space-20) calc(var(--space-20) + var(--safe-bottom)); background: var(--neutral-50);
}
.a-case__foot .read-only { display: flex; flex-direction: column; gap: var(--space-12); }
/* K-54 P11 (D-463): the partial-refund sheet — the amount field, then Refund / Cancel */
.a-case-sheet { display: flex; flex-direction: column; gap: var(--space-16); }
.a-case-sheet__actions { display: flex; flex-direction: column; gap: var(--space-8); }