:root {
  --op-ink: #07111f;
  --op-muted: #5f6d7e;
  --op-line: #cad6e3;
  --op-soft: #f4f8fb;
  --op-panel: #ffffff;
  --op-blue: #1858d8;
  --op-teal: #0e8b81;
  --op-red: #bd3d3b;
  --op-amber: #a96800;
}

.op-card,
.op-empty-state,
.op-flow-step,
.op-action-item,
.op-boundary-item {
  min-width: 0;
  border: 1px solid var(--op-line);
  border-radius: 8px;
  background: var(--op-soft);
  color: var(--op-ink);
}

.op-card {
  border-left: 4px solid var(--op-blue);
  padding: 10px;
}

.op-card.is-safe {
  border-left-color: var(--op-teal);
}

.op-card.is-waiting {
  border-left-color: var(--op-amber);
}

.op-card.is-blocked {
  border-left-color: var(--op-red);
}

.op-card span,
.op-flow-step span,
.op-action-item span,
.op-boundary-item span {
  display: block;
  color: var(--op-muted);
  font-size: 11px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.op-card strong,
.op-flow-step strong,
.op-action-item strong,
.op-boundary-item strong {
  display: block;
  margin-top: 4px;
  color: var(--op-ink);
  font-size: 15px;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.op-card em,
.op-action-item em {
  display: block;
  margin-top: 4px;
  color: var(--op-muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.op-status-stack,
.op-action-queue,
.op-boundary-rack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.op-file-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.op-flow-step {
  border-top: 4px solid var(--op-blue);
  padding: 10px;
}

.op-flow-step.is-manual {
  border-top-color: var(--op-teal);
}

.op-flow-step.is-blocked {
  border-top-color: var(--op-red);
}

.op-action-item,
.op-boundary-item {
  padding: 10px;
}

.op-action-item {
  border-left: 4px solid var(--op-blue);
}

.op-boundary-item {
  border-left: 4px solid var(--op-red);
}

.op-empty-state {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.op-empty-state strong {
  font-size: 16px;
  font-weight: 900;
}

.op-empty-state p {
  margin: 0;
  color: var(--op-muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.55;
}

.op-card:focus-visible,
.op-flow-step:focus-visible,
.op-action-item:focus-visible,
.op-boundary-item:focus-visible {
  outline: 3px solid var(--op-ink);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .op-status-stack,
  .op-action-queue,
  .op-file-flow,
  .op-boundary-rack {
    grid-template-columns: 1fr;
  }
}