.roi-wrap { margin-top: 1rem; }
.roi-grid { display: flex; gap: 1rem; align-items: stretch; flex-wrap: wrap; }
.roi-inputs, .roi-output { flex: 1 1 360px; min-width: 280px; }
.roi-inputs { padding: 1rem; }
/* Make output card match site card styles (dark card with light text) */
.roi-output { padding: 1rem; background: var(--card); border: 1px solid var(--border); color: var(--text); }
.roi-row { display: flex; flex-direction: column; margin-bottom: 1rem; }
.roi-label { font-weight: 600; margin-bottom: 0.4rem; }
.roi-control { display: flex; align-items: center; gap: 0.75rem; }
.roi-control input[type="range"] { flex: 1; }
.roi-value { min-width: 110px; text-align: right; font-weight: 600; }
.impact-row { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.impact-row:last-of-type { border-bottom: none; }
.impact-label { color: var(--muted); }
.impact-value { font-weight: 700; color: var(--text); font-size: var(--fs-medium); }
.impact-small { margin-top: 0.75rem; color: var(--muted); font-size: var(--fs-small); }
.roi-note { margin-top: 0.5rem; color: var(--muted); font-size: var(--fs-small); }
@media (max-width: 720px) {
  .roi-grid { flex-direction: column; }
}