.system-maintenance-workspace {
  max-width: var(--erp-content-max-width-wide);
}

.maintenance-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--erp-space-3);
}

.maintenance-summary-card {
  padding: var(--erp-space-3);
}

.maintenance-summary-card h2 {
  margin: 0 0 var(--erp-space-2);
  font-size: var(--erp-font-size-lg);
  font-weight: 600;
}

.maintenance-info-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--erp-space-2);
  min-height: 36px;
  padding: 8px 0;
  border-bottom: 1px solid var(--erp-border-color);
}

.maintenance-info-row:last-child {
  border-bottom: 0;
}

.maintenance-info-row span {
  color: var(--erp-text-secondary);
  font-size: var(--erp-font-size-sm);
}

.maintenance-info-row strong {
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: right;
  font-size: var(--erp-font-size-md);
  font-weight: 600;
}

.maintenance-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--erp-space-3);
  padding: 4px;
  overflow-x: auto;
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-lg);
  background: var(--erp-surface);
}

.maintenance-tabs button {
  min-height: 40px;
  padding: 0 var(--erp-space-2);
  border: 0;
  border-radius: var(--erp-radius-md);
  background: transparent;
  color: var(--erp-text-secondary);
  white-space: nowrap;
}

.maintenance-tabs button.is-active {
  background: var(--erp-surface-selected);
  color: var(--erp-primary);
  font-weight: 600;
}

.maintenance-section {
  padding: var(--erp-space-3);
}

.maintenance-section .panel-title > div {
  min-width: 0;
}

.maintenance-environment-notice,
.maintenance-operation {
  display: flex;
  align-items: center;
  gap: var(--erp-space-2);
  margin: var(--erp-space-2) 0;
  padding: var(--erp-space-2);
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-sm);
  background: var(--erp-surface-muted);
  color: var(--erp-text-secondary);
}

.maintenance-operation {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  border-color: var(--erp-primary);
  background: var(--erp-surface-selected);
  color: var(--erp-text-primary);
}

.maintenance-operation-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.maintenance-restart-note {
  margin: 0;
  color: var(--erp-text-secondary);
}

.maintenance-progress-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin: var(--erp-space-2) 0 0;
  padding: 0;
  list-style: none;
}

.maintenance-progress-steps li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-sm);
  background: var(--erp-surface);
  color: var(--erp-text-secondary);
}

.maintenance-progress-steps li > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.maintenance-progress-steps strong {
  color: inherit;
  font-size: var(--erp-font-size-sm);
  font-weight: 600;
}

.maintenance-progress-steps small {
  font-size: var(--erp-font-size-xs);
}

.maintenance-progress-steps .is-success {
  color: var(--erp-success);
}

.maintenance-progress-steps .is-running {
  border-color: var(--erp-primary);
  color: var(--erp-primary);
}

.maintenance-progress-steps .is-failed {
  border-color: var(--erp-danger);
  color: var(--erp-danger);
}

.maintenance-step-icon {
  display: grid;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  place-items: center;
}

.maintenance-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--erp-border-color);
  border-top-color: var(--erp-primary);
  border-radius: 50%;
  animation: maintenance-spin 800ms linear infinite;
}

@keyframes maintenance-spin {
  to { transform: rotate(360deg); }
}

.maintenance-operation-summary {
  margin-top: var(--erp-space-2);
  padding-top: var(--erp-space-2);
  border-top: 1px solid var(--erp-border-color);
}

.maintenance-operation-summary h3 {
  margin: 0 0 var(--erp-space-2);
  font-size: var(--erp-font-size-lg);
}

.maintenance-operation-summary dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--erp-space-2);
  margin: 0 0 var(--erp-space-2);
}

.maintenance-operation-summary dl div {
  display: flex;
  flex-direction: column;
}

.maintenance-operation-summary dt {
  color: var(--erp-text-secondary);
  font-size: var(--erp-font-size-sm);
}

.maintenance-operation-summary dd {
  margin: 4px 0 0;
  font-weight: 600;
}

.maintenance-operation-summary.is-error {
  color: var(--erp-danger);
}

.maintenance-environment-notice.is-error {
  color: var(--erp-danger);
}

.maintenance-compare {
  max-width: 760px;
}

.maintenance-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--erp-space-2);
  margin-top: var(--erp-space-3);
}

.maintenance-list {
  margin-top: var(--erp-space-2);
  border-top: 1px solid var(--erp-border-color);
}

.maintenance-list-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(110px, .75fr) minmax(180px, 1fr) auto;
  align-items: center;
  gap: var(--erp-space-2);
  min-height: 64px;
  padding: 10px 0;
  border-bottom: 1px solid var(--erp-border-color);
}

.maintenance-list-row > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.maintenance-list-row span,
.maintenance-list-row small {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--erp-text-secondary);
}

.maintenance-result.is-success {
  color: var(--erp-success);
}

.maintenance-result.is-error {
  color: var(--erp-danger);
}

.maintenance-result.is-failed,
.maintenance-result.is-cancelled {
  color: var(--erp-danger);
}

.maintenance-result.is-running,
.maintenance-result.is-restarting,
.maintenance-result.is-queued {
  color: var(--erp-primary);
}

.maintenance-history-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(240px, 1.4fr) minmax(120px, auto) auto;
  align-items: center;
  gap: var(--erp-space-2);
  min-height: 72px;
  padding: 10px 0;
  border-bottom: 1px solid var(--erp-border-color);
}

.maintenance-history-row > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.maintenance-history-row span,
.maintenance-history-row small {
  color: var(--erp-text-secondary);
  overflow-wrap: anywhere;
}

.maintenance-history-error {
  color: var(--erp-danger) !important;
  font-size: var(--erp-font-size-sm);
}

.maintenance-history-target {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: var(--erp-font-size-sm);
}

.maintenance-empty,
.maintenance-risk-note {
  padding: var(--erp-space-3) 0;
  color: var(--erp-text-secondary);
}

.maintenance-log {
  min-height: 260px;
  max-height: min(60vh, 620px);
  margin: var(--erp-space-2) 0 0;
  padding: var(--erp-space-2);
  overflow: auto;
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-sm);
  background: #0f1720;
  color: #dbe7ea;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
}

.maintenance-modal-backdrop {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  padding: var(--erp-space-3);
  overflow-y: auto;
  place-items: center;
  background: rgb(15 23 32 / 42%);
}

.maintenance-modal {
  width: min(620px, 100%);
  max-height: calc(100vh - 48px);
  padding: var(--erp-space-3);
  overflow: auto;
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-lg);
  background: var(--erp-surface);
  box-shadow: var(--erp-shadow-md);
}

.maintenance-modal > header,
.maintenance-modal > footer,
.maintenance-log-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--erp-space-2);
}

.maintenance-modal > header h2,
.maintenance-modal > header p {
  margin: 0;
}

.maintenance-modal > header p {
  margin-top: 4px;
  color: var(--erp-text-secondary);
}

.maintenance-modal > footer {
  justify-content: flex-end;
  margin-top: var(--erp-space-3);
}

.maintenance-confirm-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: var(--erp-space-2);
  margin-top: var(--erp-space-3);
}

.maintenance-confirm-compare > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
  padding: var(--erp-space-2);
  border: 1px solid var(--erp-border-color);
  border-radius: var(--erp-radius-sm);
  background: var(--erp-surface-muted);
}

.maintenance-confirm-compare code {
  overflow-wrap: anywhere;
}

.maintenance-confirm-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px var(--erp-space-2);
  margin: var(--erp-space-3) 0 0;
  padding: 0;
  color: var(--erp-text-secondary);
  list-style: none;
}

.maintenance-confirm-list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.maintenance-confirm-list .tf-icon {
  flex: 0 0 auto;
  color: var(--erp-success);
}

.maintenance-password {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--erp-space-3);
}

.maintenance-log-viewer {
  width: min(980px, 100%);
}

.maintenance-log-meta,
.maintenance-log-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px var(--erp-space-2);
  margin-top: var(--erp-space-2);
  color: var(--erp-text-secondary);
  font-size: var(--erp-font-size-sm);
}

.maintenance-log-tools {
  justify-content: flex-start;
}

.system-update-hint {
  color: var(--erp-primary);
  font-size: 12px;
  font-weight: 600;
}

.maintenance-message {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--erp-space-2);
  padding: var(--erp-space-3);
}

.maintenance-message.is-error {
  color: var(--erp-danger);
}

.employee-system-permissions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--erp-space-3);
  padding: var(--erp-space-2) 0;
  border-top: 1px solid var(--erp-border-color);
  border-bottom: 1px solid var(--erp-border-color);
}

.employee-system-permissions h3,
.employee-system-permissions p {
  margin: 0;
}

.employee-system-permissions h3 {
  font-size: var(--erp-font-size-lg);
  font-weight: 600;
}

.employee-system-permissions p,
.employee-system-permissions small {
  color: var(--erp-text-secondary);
  font-size: var(--erp-font-size-sm);
  font-weight: 400;
}

.employee-system-permissions .master-check {
  flex: 0 0 auto;
}

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

  .maintenance-list-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .maintenance-actions,
  .maintenance-section .panel-title {
    align-items: stretch;
    flex-direction: column;
  }

  .maintenance-operation {
    display: flex;
  }

  .maintenance-actions button,
  .maintenance-section .panel-title button {
    width: 100%;
  }

  .employee-system-permissions {
    align-items: flex-start;
    flex-direction: column;
  }

  .maintenance-progress-steps,
  .maintenance-confirm-list {
    grid-template-columns: 1fr;
  }

  .maintenance-history-row,
  .maintenance-confirm-compare {
    grid-template-columns: 1fr;
  }

  .maintenance-confirm-compare > span {
    transform: rotate(90deg);
    text-align: center;
  }

  .maintenance-modal-backdrop {
    align-items: end;
    padding: 0;
  }

  .maintenance-modal {
    width: 100%;
    max-height: 92vh;
    border-radius: var(--erp-radius-lg) var(--erp-radius-lg) 0 0;
  }
}