/* ═══════════════════════════════════════════════════════════
   delta-arrow.css — directional delta indicator primitive
   Authority: BRIEF-FU-V1-1 §3 (FU-V1 Wave 0)
   Source of truth: asym-intel-internal:engine-assets/primitives/css/delta-arrow.css
   Consumers: byte-copy via render tool into _primitives.css
   ═══════════════════════════════════════════════════════════ */

/* primitives.delta_arrow — token-derived custom properties */
:root {
  --delta-positive: var(--green);
  --delta-negative: var(--red);
  --delta-neutral:  var(--text-muted);
}

/* primitives.delta_arrow */
.delta-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-variant-numeric: tabular-nums;
}
.delta-arrow[data-dir="up"]   { color: var(--delta-positive, var(--green)); }
.delta-arrow[data-dir="down"] { color: var(--delta-negative, var(--red)); }
.delta-arrow[data-dir="flat"] { color: var(--delta-neutral,  var(--text-muted)); }