.os-erp-workflow {
  --os-wf-border: color-mix(in srgb, var(--os-color-border, #cbd5e1) 85%, transparent);
  margin-top: 1.5rem;
  padding: 1.1rem 1.2rem 1.25rem;
  border: 1px solid var(--os-wf-border);
  border-radius: 0.75rem;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--os-color-surface, #fff) 92%, var(--os-color-surface-muted, #e8eef5)),
      var(--os-color-surface, #fff)
    );
  box-shadow: 0 10px 28px color-mix(in srgb, var(--os-color-text, #0f172a) 8%, transparent);
}

.os-erp-workflow-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.os-erp-workflow-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--os-color-text-muted, #64748b);
  margin-bottom: 0.15rem;
}

.os-erp-workflow-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--os-color-text, #0f172a);
}

.os-erp-workflow-status {
  font-size: 0.78rem;
  font-weight: 650;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.os-erp-workflow-status.is-draft {
  background: color-mix(in srgb, var(--os-color-text-muted, #64748b) 18%, var(--os-color-surface, #fff));
  color: var(--os-color-text, #334155);
}
.os-erp-workflow-status.is-submitted {
  background: color-mix(in srgb, #2563eb 18%, var(--os-color-surface, #fff));
  color: color-mix(in srgb, #1d4ed8 80%, var(--os-color-text, #0f172a));
}
.os-erp-workflow-status.is-approved {
  background: color-mix(in srgb, #16a34a 18%, var(--os-color-surface, #fff));
  color: color-mix(in srgb, #166534 80%, var(--os-color-text, #0f172a));
}
.os-erp-workflow-status.is-rejected {
  background: color-mix(in srgb, #dc2626 18%, var(--os-color-surface, #fff));
  color: color-mix(in srgb, #991b1b 80%, var(--os-color-text, #0f172a));
}
.os-erp-workflow-status.is-archived {
  background: color-mix(in srgb, var(--os-color-text-muted, #64748b) 14%, var(--os-color-surface, #fff));
  color: var(--os-color-text-muted, #475569);
}

.os-erp-workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.os-erp-workflow-actions .btn {
  min-width: 5.5rem;
}

.os-erp-workflow-comment,
.os-erp-workflow-assign {
  margin-bottom: 0.85rem;
}

.os-erp-workflow-assign-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 0.45rem;
}

.os-erp-workflow-section {
  margin-top: 0.95rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--os-wf-border);
}

.os-erp-workflow-section h3 {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--os-color-text-muted, #64748b);
}

.os-erp-workflow-list,
.os-erp-workflow-history {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--os-color-text, #334155);
  font-size: 0.9rem;
}

.os-erp-workflow-list li,
.os-erp-workflow-history li {
  margin-bottom: 0.35rem;
}

.os-erp-workflow-history li {
  padding-left: 0.15rem;
}

.os-erp-workflow-empty {
  color: var(--os-color-text-muted, #94a3b8);
  font-size: 0.88rem;
  list-style: none;
  margin-left: -1.1rem;
}

.os-erp-workflow-inbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 900px) {
  .os-erp-workflow-assign-row,
  .os-erp-workflow-inbox-grid {
    grid-template-columns: 1fr;
  }
}