.interaction-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 40;
}

.interaction-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.interaction-drawer {
  position: fixed;
  top: var(--space-4);
  right: 0;
  bottom: var(--space-4);
  width: min(520px, 92vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  border-radius: 18px 0 0 18px;
  box-shadow: var(--shadow-soft);
  transform: translateX(100%);
  opacity: 0;
  transition: transform 200ms ease, opacity 200ms ease;
  z-index: 41;
  display: grid;
  grid-template-rows: auto 1fr auto;
  max-height: 80vh;
  overflow: hidden;
}

.interaction-drawer.open {
  transform: translateX(0);
  opacity: 1;
}

.interaction-drawer__header {
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.interaction-drawer__body {
  padding: var(--space-4);
  overflow: auto;
  display: grid;
  gap: var(--space-3);
}

.interaction-drawer__actions {
  padding: var(--space-4);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.highlighted {
  box-shadow: 0 0 0 3px rgba(127, 192, 176, 0.25);
  transition: box-shadow 300ms ease;
}

.toast-stack {
  z-index: 50;
}

.kpi-card {
  position: relative;
}

.kpi-card-hit,
.insight-hit {
  position: absolute;
  inset: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

/* ===========================
   Transactions responsive
   =========================== */
@media (max-width: 768px) {
  .interaction-drawer {
    top: auto;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    max-height: 90vh;
    border-radius: 18px 18px 0 0;
    transform: translateY(100%);
  }

  .interaction-drawer.open {
    transform: translateY(0);
  }

  .interaction-drawer__body {
    max-height: calc(90vh - 160px);
  }
}