.sources-workspace {
  display: grid;
  gap: 24px;
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  color: var(--color-text, #0f172a);
}

.sources-workspace > *,
.sources-main-grid > *,
.sources-secondary-grid > *,
.sources-metrics > * {
  min-width: 0;
  max-width: 100%;
}

.sources-workspace svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sources-command {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 22px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-lg, 16px);
  background: var(--color-surface, #fff);
  box-shadow: var(--shadow-sm, 0 4px 12px rgba(15, 23, 42, .06));
}

.sources-command h3,
.sources-section-head h4,
.sources-import-boundary h4,
.sources-empty h4 {
  margin: 0;
  color: var(--color-text, #0f172a);
}

.sources-command h3 {
  margin-top: 4px;
  font-size: 24px;
  line-height: 32px;
}

.sources-command p,
.sources-section-head p,
.sources-import-boundary p,
.sources-empty p {
  margin: 4px 0 0;
  color: var(--color-text-muted, #64748b);
}

.sources-command .btn,
.sources-backup-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
}

.sources-eyebrow {
  display: block;
  color: var(--color-primary, #2563eb);
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
}

.sources-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sources-metric {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  min-height: 132px;
  padding: 16px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-lg, 16px);
  background: var(--color-surface, #fff);
  box-shadow: var(--shadow-xs, 0 1px 2px rgba(15, 23, 42, .05));
}

.sources-metric-icon,
.sources-export-icon,
.sources-import-icon,
.sources-backup-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: #175cd3;
  background: #eff8ff;
  border: 1px solid #b2ddff;
}

.sources-metric.ok .sources-metric-icon {
  color: #067647;
  background: #ecfdf3;
  border-color: #abefc6;
}

.sources-metric.warning .sources-metric-icon {
  color: #b54708;
  background: #fffaeb;
  border-color: #fedf89;
}

.sources-metric-label,
.sources-metric-note,
.sources-export-card span,
.sources-export-card small,
.sources-quality-card small,
.sources-system-card span,
.sources-system-card small,
.sources-backup-row small,
.sources-operation-row small,
.sources-access-note {
  display: block;
}

.sources-metric-label {
  color: var(--color-text-secondary, #475569);
  font-size: 12px;
  line-height: 16px;
  font-weight: 650;
}

.sources-metric-value {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  color: var(--color-text, #0f172a);
  font-size: 24px;
  line-height: 30px;
  font-weight: 700;
  text-overflow: ellipsis;
}

.sources-metric-note {
  margin-top: 6px;
  color: var(--color-text-muted, #64748b);
  font-size: 12px;
  line-height: 17px;
}

.sources-main-grid,
.sources-secondary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, .85fr);
  gap: 24px;
  align-items: start;
}

.sources-secondary-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.sources-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-lg, 16px);
  background: var(--color-surface, #fff);
  box-shadow: var(--shadow-xs, 0 1px 2px rgba(15, 23, 42, .05));
}

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

.sources-section-head h4,
.sources-import-boundary h4,
.sources-empty h4 {
  font-size: 16px;
  line-height: 24px;
}

.sources-section-head p,
.sources-import-boundary p,
.sources-empty p {
  font-size: 13px;
  line-height: 19px;
}

.sources-badge,
.sources-state,
.sources-quality-state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  min-height: 24px;
  padding: 3px 8px;
  border: 1px solid #d0d5dd;
  border-radius: 999px;
  color: #475467;
  background: #f2f4f7;
  font-size: 11px;
  line-height: 16px;
  font-weight: 650;
  white-space: nowrap;
}

.sources-state.ok,
.sources-quality-card.ok .sources-quality-state {
  color: #067647;
  background: #ecfdf3;
  border-color: #abefc6;
}

.sources-state.warning,
.sources-quality-card.warning .sources-quality-state {
  color: #b54708;
  background: #fffaeb;
  border-color: #fedf89;
}

.sources-table-wrap {
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 14px;
  background: #fff;
}

.sources-lineage-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
}

.sources-lineage-table th,
.sources-lineage-table td {
  padding: 12px;
  border-bottom: 1px solid #edf1f6;
  vertical-align: middle;
  text-align: left;
}

.sources-lineage-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #475569;
  background: #f8fafc;
  font-size: 12px;
  line-height: 16px;
  font-weight: 650;
  white-space: nowrap;
}

.sources-lineage-table tbody tr:last-child td {
  border-bottom: 0;
}

.sources-lineage-table tbody tr:hover td {
  background: #f8fbff;
}

.sources-number {
  text-align: right !important;
  font-variant-numeric: tabular-nums;
}

.sources-clamp {
  display: -webkit-box;
  max-width: 260px;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.sources-quality-grid {
  display: grid;
  gap: 10px;
}

.sources-quality-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  background: #fff;
}

.sources-quality-card.warning {
  border-color: #fedf89;
  background: #fffdf5;
}

.sources-quality-value {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: #067647;
  background: #ecfdf3;
  font-size: 21px;
  line-height: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.sources-quality-card.warning .sources-quality-value {
  color: #b54708;
  background: #fffaeb;
}

.sources-quality-card strong {
  display: block;
  font-size: 13px;
  line-height: 18px;
}

.sources-quality-card small {
  margin-top: 3px;
  color: var(--color-text-muted, #64748b);
  font-size: 11px;
  line-height: 16px;
}

.sources-quality-state svg {
  width: 14px;
  height: 14px;
}

.sources-export-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sources-export-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 14px;
  background: #fff;
}

.sources-export-card.snapshot {
  grid-column: 1 / -1;
  border-color: #b2ddff;
  background: #f8fbff;
}

.sources-export-card.locked {
  border-color: #d0d5dd;
  background: #f8fafc;
}

.sources-export-card strong {
  display: block;
  font-size: 14px;
  line-height: 20px;
}

.sources-export-card span {
  color: var(--color-text-secondary, #475569);
  font-size: 12px;
  line-height: 17px;
}

.sources-export-card small {
  margin-top: 2px;
  color: var(--color-text-muted, #64748b);
  font-size: 11px;
  line-height: 16px;
}

.sources-export-card .btn {
  min-height: 38px;
}

.sources-access-note {
  max-width: 150px;
  text-align: right;
}

.sources-boundary,
.sources-data-boundary {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 3px solid var(--color-primary, #2563eb);
  border-radius: 0 10px 10px 0;
  color: #344054;
  background: #eff8ff;
  font-size: 12px;
  line-height: 18px;
}

.sources-import-boundary {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid #fedf89;
  border-radius: 14px;
  background: #fffcf5;
}

.sources-import-icon {
  width: 48px;
  height: 48px;
  color: #b54708;
  background: #fffaeb;
  border-color: #fedf89;
}

.sources-import-boundary ol {
  margin: 12px 0 0;
  padding-left: 20px;
  color: #475569;
  font-size: 12px;
  line-height: 19px;
}

.sources-import-boundary li + li {
  margin-top: 4px;
}

.sources-system-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sources-system-card {
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  background: #fff;
}

.sources-system-card.ok {
  border-color: #abefc6;
  background: #f6fef9;
}

.sources-system-card.warning {
  border-color: #fedf89;
  background: #fffcf5;
}

.sources-system-card span,
.sources-system-card small {
  color: var(--color-text-muted, #64748b);
  font-size: 11px;
  line-height: 16px;
}

.sources-system-card strong {
  display: block;
  margin: 6px 0;
  font-size: 14px;
  line-height: 20px;
}

.sources-backup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.sources-backup-list,
.sources-operation-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.sources-backup-row,
.sources-operation-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 60px;
  padding: 10px 12px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  background: #fff;
}

.sources-backup-icon {
  width: 36px;
  height: 36px;
}

.sources-backup-row strong,
.sources-operation-row strong {
  display: block;
  overflow: hidden;
  font-size: 12px;
  line-height: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sources-backup-row small,
.sources-operation-row small {
  margin-top: 2px;
  color: var(--color-text-muted, #64748b);
  font-size: 11px;
  line-height: 16px;
}

.sources-operation-row {
  grid-template-columns: 12px minmax(0, 1fr) minmax(100px, auto);
}

.sources-operation-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary, #2563eb);
}

.sources-operation-row > span:last-child {
  max-width: 220px;
  overflow: hidden;
  color: var(--color-text-secondary, #475569);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sources-admin-locked,
.sources-admin-error {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 14px;
  color: #475569;
  background: #f8fafc;
}

.sources-admin-locked svg,
.sources-admin-error svg {
  flex: 0 0 auto;
}

.sources-admin-locked strong,
.sources-admin-locked span,
.sources-admin-error strong,
.sources-admin-error span {
  display: block;
}

.sources-admin-locked span,
.sources-admin-error span {
  margin-top: 4px;
  font-size: 12px;
  line-height: 18px;
}

.sources-admin-error {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border-color: #fecdca;
  color: #b42318;
  background: #fef3f2;
}

.sources-skeleton {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sources-skeleton span {
  display: block;
  min-height: 104px;
  border-radius: 12px;
  background: linear-gradient(90deg, #f2f4f7 25%, #e4e7ec 37%, #f2f4f7 63%);
  background-size: 400% 100%;
  animation: sources-shimmer 1.2s ease infinite;
}

.sources-empty {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 24px;
  text-align: center;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  background: #f8fafc;
}

.sources-empty.compact {
  min-height: 110px;
  margin-top: 14px;
}

@keyframes sources-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}

@media (max-width: 1440px) {
  .sources-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sources-main-grid,
  .sources-secondary-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .sources-export-grid,
  .sources-system-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sources-export-card.snapshot {
    grid-column: auto;
  }

  .sources-quality-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .sources-quality-state {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 700px) {
  .sources-workspace {
    gap: 16px;
  }

  .sources-command,
  .sources-section-head {
    flex-direction: column;
  }

  .sources-command .btn {
    width: 100%;
  }

  .sources-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .sources-card,
  .sources-command {
    padding: 16px;
  }

  .sources-export-card {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .sources-export-card .btn,
  .sources-access-note {
    grid-column: 2;
    justify-self: stretch;
    max-width: none;
    text-align: left;
  }

  .sources-backup-row,
  .sources-operation-row {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .sources-backup-row > :last-child,
  .sources-operation-row > :last-child {
    grid-column: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sources-skeleton span {
    animation: none;
  }
}