.premium-ui :where(.v2-button, .button, button.button-primary, button.button-secondary, a.button-primary, a.button-secondary, .button-primary-subtle, .button-danger-subtle) {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: 7px 13px;
  color: var(--text-primary);
  background: var(--surface-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  font-size: var(--font-small);
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background var(--motion-fast) var(--easing-standard), border-color var(--motion-fast) var(--easing-standard), color var(--motion-fast) var(--easing-standard), box-shadow var(--motion-fast) var(--easing-standard);
}

.premium-ui :where(.v2-button, .button, .button-primary, .button-secondary, .button-primary-subtle, .button-danger-subtle):hover {
  border-color: #9aa9bc;
  box-shadow: var(--shadow-card);
}

.premium-ui :where(.v2-button.is-primary, .button.primary, .button-primary) {
  color: #ffffff;
  background: var(--action);
  border-color: var(--action);
}

.premium-ui :where(.v2-button.is-primary, .button.primary, .button-primary):hover {
  background: var(--action-hover);
  border-color: var(--action-hover);
}

.premium-ui :where(.v2-button.is-ghost, .button-secondary, .button-primary-subtle) {
  color: var(--action);
  background: var(--action-soft);
  border-color: #d6e2ff;
  box-shadow: none;
}

.premium-ui :where(.button-danger-subtle, .v2-button.is-danger) {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #f3c7c3;
  box-shadow: none;
}

.premium-ui :where(.card, .v2-card, .system-health-panel, .publish-task-item, .operator-work-item) {
  background: var(--surface-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

.premium-ui :where(.card, .v2-card) :where(.card, .v2-card) {
  box-shadow: none;
}

.premium-ui .v2-card-header {
  padding: var(--card-padding) var(--card-padding) 0;
}

.premium-ui .v2-card-body {
  padding: var(--card-padding);
}

.premium-ui .v2-card-footer {
  padding: 0 var(--card-padding) var(--card-padding);
}

.premium-ui .v2-eyebrow {
  margin: 0 0 var(--space-6);
  color: var(--text-tertiary);
  font-size: var(--font-label);
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.premium-ui .v2-title {
  font-size: var(--font-h2);
  font-weight: 700;
}

.premium-ui .v2-title-lg {
  font-size: var(--font-h1);
}

.premium-ui .v2-copy {
  color: var(--text-secondary);
  font-size: var(--font-body);
  line-height: var(--line-body);
}

.premium-ui :where(.badge, .v2-status-badge, .calendar-status-pill, .operator-work-class, .operator-work-priority, .task-status-badge, .intelligence-action-badge) {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  gap: var(--space-4);
  padding: 3px 8px;
  color: var(--historical);
  background: var(--historical-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: var(--font-caption);
  font-weight: 650;
  line-height: 1.2;
}

.premium-ui :where(.badge-success, .badge-ready, .badge-completed, .v2-status-badge.is-healthy, .task-status-success, .calendar-status-success) {
  color: var(--success);
  background: var(--success-soft);
  border-color: #c9e8d1;
}

.premium-ui :where(.badge-warning, .badge-pending, .v2-status-badge.is-warning, .task-status-warning, .calendar-status-warning) {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: #eed9a6;
}

.premium-ui :where(.badge-failed, .task-status-failed, .calendar-status-failed) {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #f3c7c3;
}

.premium-ui :where(.v2-status-badge.is-working, .badge-running, .task-status-running) {
  color: var(--processing);
  background: var(--processing-soft);
  border-color: #c7e7e1;
}

.premium-ui :where(.page-header, .operator-os-section-head, .system-health-header, .publish-task-head, .v2-content-banner) {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-16);
}

.premium-ui :where(.page-header, .system-health-header) {
  margin: 0 0 var(--section-gap);
  padding: 0 0 var(--space-20);
  border-bottom: 1px solid var(--border-subtle);
}

.premium-ui :where(.page-header h1, .system-health-header h1) {
  margin: 0;
  font-size: var(--font-h1);
  font-weight: 720;
}

.premium-ui :where(.page-header p, .system-health-header p) {
  max-width: 760px;
  margin: var(--space-6) 0 0;
  color: var(--text-secondary);
}

.premium-ui :where(.v2-kpi-grid, .stats-grid, .system-health-metrics, .business-pulse-metrics, .business-material-metrics, .business-publish-grid) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-12);
}

.premium-ui :where(.v2-kpi-card, .stats-grid > *, .system-health-metrics > *, .business-pulse-metric, .business-material-metrics > a, .business-publish-grid > a) {
  min-width: 0;
  padding: var(--space-16);
  background: var(--surface-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
}

.premium-ui :where(.v2-kpi-card, .business-pulse-metric, .business-material-metrics > a, .business-publish-grid > a):hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.premium-ui :where(.v2-kpi-label, .business-pulse-metric > span, .business-material-metrics > a > span, .business-publish-grid > a > span) {
  color: var(--text-tertiary);
  font-size: var(--font-label);
  font-weight: 650;
}

.premium-ui :where(.v2-kpi-value, .business-pulse-metric > strong, .business-material-metrics > a > strong, .business-publish-grid > a > strong) {
  color: var(--text-primary);
  font-size: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  line-height: 1.15;
}

.premium-ui :where(.v2-kpi-note, .business-pulse-metric > small, .business-material-metrics > a > small, .business-publish-grid > a > small) {
  color: var(--text-tertiary);
  font-size: var(--font-caption);
}

.premium-ui :where(.filter-bar, .v2-content-filters, .publish-task-toolbar, .publish-task-history-filters) {
  padding: var(--space-16);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: none;
}

.premium-ui :where(.v2-content-tabs, .intelligence-source-tabs, .button-row, .publish-task-pagination) {
  display: flex;
  max-width: 100%;
  gap: var(--space-6);
  overflow-x: auto;
  scrollbar-width: thin;
}

.premium-ui :where(.v2-content-tabs a, .intelligence-source-tabs a) {
  flex: 0 0 auto;
  padding: 7px 10px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--font-small);
  font-weight: 600;
  text-decoration: none;
}

.premium-ui :where(.v2-content-tabs a.is-active, .intelligence-source-tabs a.is-active) {
  color: var(--action);
  background: var(--action-soft);
  border-color: #d6e2ff;
}

.premium-ui :where(.v2-table-scroll, .table-wrap, .system-health-table, .publish-task-table, .telegram-pipeline-table-wrap) {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
}

.premium-ui :where(table, .v2-table) {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-small);
}

.premium-ui :where(th, td) {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: top;
}

.premium-ui th {
  color: var(--text-tertiary);
  background: var(--surface-secondary);
  font-size: var(--font-label);
  font-weight: 650;
}

.premium-ui tbody tr:hover {
  background: #fafcff;
}

.premium-ui :where(.v2-drawer, .material-preview-dialog, .publish-preview-dialog, .publish-progress-dialog) {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
}

.premium-ui :where(.v2-drawer-header, .material-preview-dialog > header, .publish-progress-header) {
  border-bottom: 1px solid var(--border-subtle);
}

.premium-ui :where(.operator-os-secondary, .system-technical-details, .developer-details, .task-dev-panel, .material-technical-details) {
  padding: var(--space-16);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.premium-ui :where(.operator-os-secondary, .system-technical-details, .developer-details, .task-dev-panel, .material-technical-details) > summary {
  min-height: 28px;
}

.premium-ui .detail-list {
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(0, 1fr);
  gap: 0;
  margin: 0;
}

.premium-ui .detail-list :where(dt, dd) {
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.premium-ui .detail-list dt {
  color: var(--text-tertiary);
  font-size: var(--font-label);
  font-weight: 600;
}

.premium-ui .detail-list dd {
  min-width: 0;
  color: var(--text-secondary);
}