:root {
  --workflow-accent: #2563eb;
  --workflow-accent-soft: #eff6ff;
  --workflow-surface-soft: #f8fbff;
}

.workflow-summary-card {
  margin-bottom: 20px;
}

.workflow-summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 0;
}

.workflow-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.3fr);
  gap: 20px;
  align-items: start;
}

.workflow-tab-panel {
  animation: workflowFadeIn 0.18s ease;
}

@keyframes workflowFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.workflow-flow-select {
  max-width: 520px;
}

.workflow-empty-hint .empty-state {
  padding: 28px 16px;
}

.workflow-operation-panel {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  background: #fff;
  padding: 0 18px 18px;
}

.workflow-operation-panel > summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--blue-800, #0f2a5a);
  padding: 18px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.workflow-operation-panel > summary::-webkit-details-marker {
  display: none;
}

.operation-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--workflow-accent-soft);
  color: var(--workflow-accent);
  font-size: 12px;
}

.workflow-operation-content {
  display: grid;
  gap: 20px;
}

.coverage-matrix-wrap {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  padding: 16px;
  background: var(--workflow-surface-soft);
}

.coverage-matrix-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.coverage-matrix-head h4 {
  margin: 0 0 4px 0;
  color: var(--blue-800, #0f2a5a);
}

.coverage-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.coverage-matrix-scroll {
  overflow: auto;
}

.coverage-matrix-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.coverage-matrix-table th,
.coverage-matrix-table td {
  border: 1px solid var(--supplier-line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

.coverage-matrix-table thead th {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1;
}

.coverage-badge {
  display: inline-flex;
  align-items: center;
  max-width: 180px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.coverage-badge.configured {
  background: #dcfce7;
  color: #166534;
}

.coverage-badge.partial {
  background: #fef3c7;
  color: #b45309;
}

.coverage-badge.missing {
  background: #fee2e2;
  color: #b91c1c;
}

.approval-email-list {
  display: grid;
  gap: 12px;
}

.approval-email-card {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
}

.approval-email-card.status-missing {
  border-color: #fecaca;
  background: #fff7f7;
}

.approval-email-card.status-partial {
  border-color: #fde68a;
  background: #fffdf5;
}

.approval-email-card.status-dynamic {
  border-color: #bfdbfe;
  background: #f8fbff;
}

.approval-email-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.approval-email-order {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--workflow-accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.approval-email-body {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--supplier-muted);
}

.approval-email-hint {
  color: #b45309;
  font-size: 12px;
}

.workflow-sidebar {
  position: static;
}

.workflow-main {
  display: grid;
  gap: 20px;
}

.workflow-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-card {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  background: #fff;
  padding: 16px;
  transition: 0.2s ease;
  cursor: pointer;
}

.flow-card:hover {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.12);
}

.flow-card.active {
  border-color: var(--workflow-accent);
  background: linear-gradient(180deg, #ffffff 0%, var(--workflow-accent-soft) 100%);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.flow-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.flow-card-head strong {
  color: var(--blue-800, #0f2a5a);
}

.flow-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--supplier-muted);
  font-size: 13px;
}

.flow-card p {
  margin: 10px 0 0 0;
  color: var(--supplier-muted);
  font-size: 13px;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-status.warning {
  background: #fef3c7;
  color: #b45309;
}

.badge-status.danger {
  background: #fee2e2;
  color: #b91c1c;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-card {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  padding: 16px;
  background: var(--workflow-surface-soft);
}

.step-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.step-card-head strong {
  color: var(--blue-800, #0f2a5a);
}

.step-card-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  font-size: 13px;
  color: var(--supplier-muted);
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.review-actions button {
  min-width: 84px;
}

.muted-small {
  color: var(--supplier-muted);
  font-size: 13px;
}

@media (max-width: 1160px) {
  .workflow-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .workflow-summary-grid {
    grid-template-columns: 1fr;
  }

  .workflow-form-grid,
.step-card-meta {
  grid-template-columns: 1fr;
  }
}

.step-timeline {
  border: 1px solid var(--supplier-line);
  border-radius: 16px;
  background: var(--workflow-surface-soft);
  padding: 16px;
}

.step-timeline-head {
  font-weight: 700;
  color: var(--blue-800, #0f2a5a);
  margin-bottom: 12px;
}

.step-timeline-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.step-timeline-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-timeline-order {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--workflow-accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.step-timeline-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 140px;
  font-size: 12px;
  color: var(--supplier-muted);
}

.step-timeline-body strong {
  color: var(--blue-800, #0f2a5a);
  font-size: 13px;
}

.step-timeline-arrow {
  color: var(--workflow-accent);
  font-weight: 700;
  font-size: 18px;
}