:root {
  --kt-ui-shadow: 0 1px 2px rgba(16, 32, 51, 0.08);
  --kt-ui-focus: 0 0 0 3px color-mix(in srgb, var(--kt-color-brand-primary) 18%, transparent);
}

.kt-page-header,
.kt-viewport-table-page-shell {
  background: var(--kt-color-surface);
  border: 1px solid var(--kt-color-border);
  border-radius: var(--kt-radius-card);
}

.kt-page-header {
  padding: var(--kt-spacing-lg);
}

.kt-page-header--hero {
  border-color: color-mix(in srgb, var(--kt-color-brand-primary) 18%, var(--kt-color-border));
}

.kt-page-header-main,
.kt-table-toolbar,
.kt-viewport-table-footer,
.kt-section-header {
  align-items: center;
  display: flex;
  gap: var(--kt-spacing-md);
  justify-content: space-between;
}

.kt-page-header-actions,
.kt-table-toolbar-left,
.kt-table-toolbar-right,
.kt-confirm-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--kt-spacing-sm);
}

.kt-page-title {
  color: var(--kt-color-text-primary);
  font-family: var(--kt-typography-font-family);
  font-size: var(--kt-typography-heading-size);
  line-height: 1.25;
  margin: 0;
}

.kt-page-header-helper,
.kt-page-header-meta,
.kt-empty-description,
.kt-metric-label,
.kt-confirm-body {
  color: var(--kt-color-text-secondary);
  font-size: var(--kt-typography-body-size);
  line-height: var(--kt-typography-line-height);
  margin: 0;
}

.kt-page-header-meta {
  font-size: var(--kt-typography-label-size);
  margin-top: var(--kt-spacing-xs);
}

.kt-empty {
  align-items: center;
  border: 1px dashed var(--kt-color-border);
  border-radius: var(--kt-radius-card);
  display: flex;
  flex-direction: column;
  gap: var(--kt-spacing-sm);
  justify-content: center;
  min-height: 148px;
  padding: var(--kt-spacing-xl);
  text-align: center;
}

.kt-empty-icon,
.kt-section-header-icon,
.kt-metric-prefix {
  color: var(--kt-color-brand-primary);
}

.kt-empty--warning .kt-empty-icon {
  color: var(--kt-color-warning);
}

.kt-empty-title,
.kt-section-header-title {
  color: var(--kt-color-text-primary);
  font-weight: 650;
}

.kt-section-header {
  font-size: 15px;
  line-height: 1.4;
  margin: 0;
}

.kt-section-header-action {
  margin-left: auto;
}

.kt-field-help {
  align-items: center;
  color: var(--kt-color-text-primary);
  display: inline-flex;
  gap: var(--kt-spacing-xs);
  line-height: var(--kt-typography-line-height);
}

.kt-field-help-required {
  color: var(--kt-color-danger);
}

.kt-field-help-icon {
  align-items: center;
  border: 1px solid var(--kt-color-border);
  border-radius: 999px;
  color: var(--kt-color-text-secondary);
  display: inline-flex;
  font-size: 11px;
  height: 16px;
  justify-content: center;
  width: 16px;
}

.kt-table-toolbar {
  background: var(--kt-color-surface-muted);
  border: 1px solid var(--kt-color-border);
  border-radius: var(--kt-radius-control);
  padding: var(--kt-spacing-md);
}

.kt-metric-strip {
  display: grid;
  gap: var(--kt-spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.kt-metric-card {
  background: var(--kt-color-surface);
  border: 1px solid var(--kt-color-border);
  border-radius: var(--kt-radius-card);
  box-shadow: var(--kt-ui-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--kt-spacing-xs);
  padding: var(--kt-spacing-md);
}

.kt-metric-value {
  color: var(--kt-color-text-primary);
  font-size: 22px;
  line-height: 1.2;
}

.kt-metric-unit {
  color: var(--kt-color-text-secondary);
  font-size: var(--kt-typography-label-size);
  margin-left: var(--kt-spacing-xs);
}

.kt-metric-trend {
  color: var(--kt-color-text-secondary);
  font-size: var(--kt-typography-label-size);
}

.kt-metric-card--primary .kt-metric-value,
.kt-badge--primary {
  color: var(--kt-color-brand-primary);
}

.kt-metric-card--warning .kt-metric-value,
.kt-badge--warning {
  color: var(--kt-color-warning);
}

.kt-badge {
  align-items: center;
  background: var(--kt-color-surface-muted);
  border: 1px solid var(--kt-color-border);
  border-radius: 999px;
  display: inline-flex;
  font-size: var(--kt-typography-label-size);
  font-weight: 650;
  line-height: 1;
  padding: 5px 8px;
}

.kt-badge--success {
  color: var(--kt-color-success);
}

.kt-badge--danger {
  color: var(--kt-color-danger);
}

.kt-badge--info {
  color: var(--kt-color-brand-secondary);
}

.kt-badge--muted {
  color: var(--kt-color-text-secondary);
}

.kt-status-action,
.kt-button {
  align-items: center;
  background: var(--kt-color-surface);
  border: 1px solid var(--kt-color-border);
  border-radius: var(--kt-radius-control);
  color: var(--kt-color-text-primary);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  gap: var(--kt-spacing-xs);
  min-height: 32px;
  padding: 0 var(--kt-spacing-md);
}

.kt-status-action-icon {
  display: inline-flex;
}

.kt-status-action-icon svg {
  height: 14px;
  width: 14px;
}

.kt-status-action--text {
  border-color: transparent;
}

.kt-status-action--active,
.kt-button--danger {
  color: var(--kt-color-danger);
}

.kt-status-action--inactive,
.kt-button--primary {
  color: var(--kt-color-brand-primary);
}

.kt-status-action[disabled],
.kt-button[disabled] {
  cursor: not-allowed;
  opacity: 0.56;
}

.kt-spinner {
  border: 2px solid var(--kt-color-border);
  border-top-color: currentColor;
  border-radius: 999px;
  display: inline-block;
  height: 12px;
  width: 12px;
}

.kt-viewport-table-page-shell {
  display: grid;
  gap: var(--kt-spacing-md);
  padding: var(--kt-spacing-lg);
}

.kt-viewport-table-body {
  min-width: 0;
  overflow: auto;
}

.kt-confirm {
  align-items: center;
  background: rgba(16, 32, 51, 0.28);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: var(--kt-spacing-xl);
  position: fixed;
  z-index: 1000;
}

.kt-confirm-panel {
  background: var(--kt-color-surface);
  border-radius: var(--kt-radius-modal);
  box-shadow: 0 20px 60px rgba(16, 32, 51, 0.22);
  max-width: 440px;
  padding: var(--kt-spacing-xl);
  width: min(100%, 440px);
}

.kt-confirm-title {
  color: var(--kt-color-text-primary);
  font-size: 18px;
  margin: 0 0 var(--kt-spacing-md);
}

.kt-confirm-note-label {
  display: grid;
  gap: var(--kt-spacing-xs);
  margin-top: var(--kt-spacing-md);
}

.kt-confirm-note {
  border: 1px solid var(--kt-color-border);
  border-radius: var(--kt-radius-control);
  font: inherit;
  min-height: 72px;
  padding: var(--kt-spacing-sm);
}

.kt-confirm-actions {
  justify-content: flex-end;
  margin-top: var(--kt-spacing-lg);
}

@media (max-width: 640px) {
  .kt-page-header-main,
  .kt-table-toolbar,
  .kt-viewport-table-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .kt-page-header-actions,
  .kt-table-toolbar-left,
  .kt-table-toolbar-right {
    justify-content: flex-start;
  }
}

/* Xiaoe-style dense admin refinement for shared operational components. */
.kt-table-toolbar {
  min-height: 42px;
  padding: 8px 10px;
  background: var(--kt-color-surface);
  border-color: var(--kt-color-border);
  border-radius: 6px;
  box-shadow: none;
}

.kt-table-toolbar-left,
.kt-table-toolbar-right {
  gap: 8px;
}

.kt-badge {
  min-height: 22px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.kt-badge--success {
  border-color: color-mix(in srgb, var(--kt-color-success) 24%, var(--kt-color-border));
  background: color-mix(in srgb, var(--kt-color-success) 8%, var(--kt-color-surface));
}

.kt-badge--danger {
  border-color: color-mix(in srgb, var(--kt-color-danger) 24%, var(--kt-color-border));
  background: color-mix(in srgb, var(--kt-color-danger) 8%, var(--kt-color-surface));
}

.kt-badge--warning {
  border-color: color-mix(in srgb, var(--kt-color-warning) 28%, var(--kt-color-border));
  background: color-mix(in srgb, var(--kt-color-warning) 9%, var(--kt-color-surface));
}

.kt-badge--info {
  border-color: color-mix(in srgb, var(--kt-color-brand-secondary) 28%, var(--kt-color-border));
  background: color-mix(in srgb, var(--kt-color-brand-secondary) 8%, var(--kt-color-surface));
}

.kt-badge--muted {
  border-color: var(--kt-color-border);
  background: var(--kt-color-surface-muted);
}

.kt-button {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 5px;
  background: var(--kt-color-surface);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.kt-button:hover,
.kt-button:focus-visible {
  border-color: color-mix(in srgb, var(--kt-color-brand-primary) 34%, var(--kt-color-border));
  color: var(--kt-color-brand-primary);
  outline: none;
}

.kt-button--quiet {
  background: color-mix(in srgb, var(--kt-color-surface-muted) 54%, var(--kt-color-surface));
}