:root {
  --ui-bg: #f8fafc;
  --ui-surface: #ffffff;
  --ui-surface-muted: #f8fafc;
  --ui-border: #e2e8f0;
  --ui-border-strong: #cbd5e1;
  --ui-text: #0f172a;
  --ui-text-muted: #64748b;
  --ui-text-soft: #94a3b8;
  --ui-brand: #2563eb;
  --ui-brand-hover: #1d4ed8;
  --ui-brand-soft: #eff6ff;
  --ui-danger: #dc2626;
  --ui-danger-soft: #fef2f2;
  --ui-radius-control: 6px;
  --ui-radius-panel: 8px;
  --ui-focus: 0 0 0 3px rgb(37 99 235 / 18%);
  --ui-shadow-overlay: 0 20px 50px rgb(15 23 42 / 20%);
}

.ui-app-bar {
  display: grid;
  min-height: 3.5rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding-inline: 1.5rem;
}

.ui-app-brand {
  color: #1e293b;
  font-size: 0.875rem;
  font-weight: 650;
  white-space: nowrap;
}

.ui-app-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.ui-app-nav::-webkit-scrollbar {
  display: none;
}

.ui-app-nav-link {
  flex: 0 0 auto;
  white-space: nowrap;
}

.ui-app-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ui-text-muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.ui-page {
  width: min(100%, 72rem);
  margin-inline: auto;
}

.ui-page > * + * {
  margin-top: 1rem;
}

.ui-page-header {
  display: flex;
  min-height: 2.25rem;
  align-items: center;
  gap: 0.625rem;
}

.ui-page-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--ui-radius-panel);
  color: #fff;
  background: var(--ui-brand);
}

.ui-page-title {
  margin: 0;
  color: #1e293b;
  font-size: 1.125rem;
  font-weight: 650;
  line-height: 1.5rem;
  letter-spacing: 0;
}

.ui-page-meta {
  color: var(--ui-text-soft);
  font-size: 0.75rem;
  line-height: 1rem;
}

.ui-page-action {
  margin-left: auto;
}

.ui-panel {
  overflow: hidden;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-panel);
  background: var(--ui-surface);
}

.ui-filter-panel {
  overflow: visible;
}

.ui-panel-header {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--ui-border);
}

.ui-panel-title {
  margin: 0;
  color: #1e293b;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
}

.ui-field {
  min-width: 0;
}

.ui-field-label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ui-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1rem;
}

.ui-control {
  width: 100%;
  min-height: 2.125rem;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-control);
  outline: none;
  background: var(--ui-surface);
  color: #1e293b;
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.375rem 0.625rem;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.ui-control:hover {
  border-color: #94a3b8;
}

.ui-control:focus-visible {
  border-color: var(--ui-brand);
  box-shadow: var(--ui-focus);
}

.ui-control:disabled {
  cursor: not-allowed;
  background: #f1f5f9;
  color: var(--ui-text-soft);
}

.ui-date-range-inputs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.375rem;
}

.ui-date-range-inputs .ui-control {
  min-width: 0;
}

.ui-date-range-field {
  position: relative;
}

.ui-date-range-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  text-align: left;
}

.ui-date-range-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(25rem, calc(100vw - 2rem));
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-panel);
  padding: 0.875rem;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow-overlay);
}

.ui-date-range-popover-title {
  color: var(--ui-text);
  font-size: 0.875rem;
  font-weight: 700;
}

.ui-date-range-popover-inputs {
  margin-top: 0.75rem;
}

.ui-date-range-input {
  min-width: 0;
  flex: 1 1 0;
}

.ui-date-range-input > span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ui-text-muted);
  font-size: 0.6875rem;
  font-weight: 600;
}

.ui-date-range-error {
  margin: 0.5rem 0 0;
  color: var(--ui-danger);
  font-size: 0.75rem;
}

.ui-date-range-popover-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ui-border);
}

.ui-date-range-separator {
  flex: 0 0 auto;
  color: var(--ui-text-soft);
  font-size: 0.75rem;
}

.ui-date-range-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.375rem;
}

.ui-date-preset {
  min-height: 1.375rem;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.0625rem 0.375rem;
  color: var(--ui-text-muted);
  background: transparent;
  font-size: 0.6875rem;
  line-height: 1rem;
}

.ui-date-preset:hover,
.ui-date-preset.is-active {
  border-color: #bfdbfe;
  color: var(--ui-brand-hover);
  background: var(--ui-brand-soft);
}

.ui-date-preset:focus-visible {
  outline: none;
  box-shadow: var(--ui-focus);
}

.ui-btn {
  display: inline-flex;
  min-height: 2.125rem;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  border: 1px solid transparent;
  border-radius: var(--ui-radius-control);
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  letter-spacing: 0;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.ui-btn:focus-visible {
  outline: none;
  box-shadow: var(--ui-focus);
}

.ui-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.ui-btn-primary {
  color: #fff;
  background: var(--ui-brand);
}

.ui-btn-primary:hover:not(:disabled) {
  background: var(--ui-brand-hover);
}

.ui-btn-secondary {
  border-color: var(--ui-border-strong);
  color: #475569;
  background: var(--ui-surface);
}

.ui-btn-secondary:hover:not(:disabled) {
  border-color: #94a3b8;
  color: #1e293b;
  background: var(--ui-surface-muted);
}

.ui-btn-danger {
  border-color: #fecaca;
  color: var(--ui-danger);
  background: var(--ui-surface);
}

.ui-btn-danger:hover:not(:disabled) {
  background: var(--ui-danger-soft);
}

.ui-btn-ghost {
  color: var(--ui-brand-hover);
  background: transparent;
}

.ui-btn-ghost:hover:not(:disabled) {
  background: var(--ui-brand-soft);
}

.ui-btn-sm {
  min-height: 1.75rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  line-height: 1rem;
}

.ui-btn-icon {
  width: 2rem;
  min-height: 2rem;
  padding: 0;
}

.ui-table-scroll {
  overflow-x: auto;
}

.ui-table-region {
  position: relative;
}

.ui-table-region.is-refreshing .ui-table-scroll {
  opacity: 0.45;
}

.ui-table-loading {
  position: absolute;
  z-index: 1;
  top: 3rem;
  left: 50%;
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.5rem;
  transform: translateX(-50%);
  border: 1px solid #bfdbfe;
  border-radius: var(--ui-radius-control);
  padding: 0.375rem 0.625rem;
  color: var(--ui-brand-hover);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 6px 18px rgb(15 23 42 / 12%);
  font-size: 0.75rem;
  font-weight: 700;
}

.ui-table {
  width: 100%;
  border-collapse: collapse;
  color: #334155;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.ui-table thead {
  border-bottom: 1px solid var(--ui-border);
  background: var(--ui-surface-muted);
  color: var(--ui-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.ui-table th,
.ui-table td {
  padding: 0.6875rem 1rem;
  text-align: left;
  vertical-align: middle;
}

.ui-table th {
  white-space: nowrap;
}

.ui-table tbody tr + tr {
  border-top: 1px solid #f1f5f9;
}

.ui-table-row {
  cursor: pointer;
  transition: background-color 120ms ease;
}

.ui-table-row:hover {
  background: rgb(248 250 252 / 75%);
}

.ui-cell-nowrap {
  white-space: nowrap;
}

.ui-cell-data {
  font-variant-numeric: tabular-nums;
}

.ui-cell-right {
  text-align: right !important;
}

.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 999px;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
}

.ui-badge-dot {
  width: 0.375rem;
  height: 0.375rem;
  flex: 0 0 auto;
  border-radius: 999px;
}

.ui-empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--ui-text-soft);
  font-size: 0.875rem;
}

.ui-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--ui-border);
  color: var(--ui-text-muted);
  font-size: 0.875rem;
}

.ui-drawer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  justify-content: flex-end;
}

.ui-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(15 23 42 / 42%);
  backdrop-filter: blur(1px);
}

.ui-drawer-panel {
  position: relative;
  display: flex;
  width: min(30rem, 92vw);
  height: 100%;
  flex-direction: column;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow-overlay);
}

.ui-drawer-header,
.ui-drawer-footer {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-color: var(--ui-border);
}

.ui-drawer-header {
  justify-content: space-between;
  border-bottom-width: 1px;
}

.ui-drawer-body {
  flex: 1;
  overflow: auto;
  padding: 1.25rem;
  background: rgb(248 250 252 / 60%);
}

.ui-drawer-footer {
  justify-content: flex-end;
  gap: 0.5rem;
  border-top-width: 1px;
}

@media (max-width: 640px) {
  .ui-app-bar {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .ui-app-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }

  .ui-app-stats {
    gap: 0.5rem;
  }

  .ui-app-stat-port,
  .ui-app-divider {
    display: none;
  }

  .ui-page-header {
    flex-wrap: wrap;
  }

  .ui-page-meta {
    width: calc(100% - 2.625rem);
    margin-left: 2.625rem;
    margin-top: -0.375rem;
  }

  .ui-page-action {
    margin-left: auto;
  }

  .ui-pagination {
    align-items: flex-start;
    flex-direction: column;
  }

  .ui-date-range-inputs {
    gap: 0.25rem;
  }

  .ui-date-range-popover {
    right: auto;
    left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-app-nav-link,
  .ui-btn,
  .ui-control,
  .ui-table-row {
    transition: none;
  }
}