* {
  box-sizing: border-box;
}

body.ut-app {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, var(--ut-bg-grid) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(0deg, var(--ut-bg-grid-soft) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(135deg, var(--ut-bg-start) 0%, var(--ut-bg) 48%, var(--ut-bg-end) 100%);
  color: var(--ut-text);
  font-family: var(--ut-font-sans);
  font-size: 14px;
  letter-spacing: 0;
}

.ut-shell {
  display: grid;
  grid-template-columns: var(--ut-sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.ut-sidebar {
  border-right: 1px solid var(--ut-border);
  background:
    linear-gradient(180deg, var(--ut-sidebar-top), var(--ut-sidebar-bottom)),
    var(--ut-sidebar);
  color: #f8f6ef;
  padding: var(--ut-space-4);
  box-shadow: 8px 0 24px rgba(25, 25, 22, 0.1);
}

.ut-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ut-space-3);
  height: 36px;
  margin-bottom: var(--ut-space-5);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.ut-brand-mark {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--ut-radius-sm);
  background: linear-gradient(135deg, var(--ut-brand-mark-top), var(--ut-brand-mark-bottom));
  box-shadow: 0 6px 14px var(--ut-brand-mark-shadow);
}

.ut-nav {
  display: grid;
  gap: var(--ut-space-1);
}

.ut-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
  color: rgba(248, 246, 239, 0.76);
  text-decoration: none;
  border-radius: var(--ut-radius-md);
  padding: 0 var(--ut-space-3);
  font-weight: 650;
}

.ut-nav a:hover,
.ut-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.ut-nav a[aria-current="page"] {
  box-shadow: inset 2px 0 0 var(--ut-focus);
}

.ut-nav-count {
  color: rgba(248, 246, 239, 0.54);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.ut-main {
  min-width: 0;
  background:
    linear-gradient(90deg, var(--ut-bg-grid) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(0deg, var(--ut-bg-grid-soft) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(135deg, var(--ut-bg-start) 0%, var(--ut-bg) 48%, var(--ut-bg-end) 100%);
}

.ut-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ut-space-4);
  min-height: var(--ut-toolbar-height);
  border-bottom: 1px solid var(--ut-border-strong);
  background: var(--ut-surface-raised);
  padding: 0 var(--ut-space-5);
}

.ut-toolbar h1 {
  margin: 0;
  font-size: 18px;
  line-height: 24px;
  letter-spacing: -0.01em;
}

.ut-toolbar p {
  margin: 2px 0 0;
  color: var(--ut-text-muted);
  font-size: 12px;
}

.ut-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--ut-space-2);
}

.ut-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ut-button-height);
  border: 1px solid var(--ut-border-strong);
  border-radius: var(--ut-radius-md);
  background: var(--ut-surface);
  color: var(--ut-text);
  padding: 0 var(--ut-space-3);
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}

.ut-btn:hover {
  background: var(--ut-surface-muted);
}

.ut-btn-primary {
  border-color: var(--ut-primary);
  background: var(--ut-primary);
  color: var(--ut-primary-text);
}

.ut-btn-primary:hover {
  background: var(--ut-primary-hover);
}

.ut-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--ut-drawer-width);
  gap: var(--ut-space-3);
  padding: var(--ut-space-4);
}

.ut-stack {
  display: grid;
  gap: var(--ut-space-4);
}

.ut-card {
  border: 1px solid var(--ut-border);
  border-radius: var(--ut-radius-lg);
  background: var(--ut-surface-raised);
  box-shadow: var(--ut-shadow-sm);
}

.ut-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ut-space-3);
  min-height: 48px;
  border-bottom: 1px solid var(--ut-border);
  background: var(--ut-surface-muted);
  padding: var(--ut-space-3) var(--ut-space-4);
}

.ut-card-header h2 {
  margin: 0;
  font-size: 14px;
  line-height: 20px;
}

.ut-card-header p {
  margin: 0;
  color: var(--ut-text-muted);
  font-size: 12px;
}

.ut-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: var(--ut-space-3);
}

.ut-metric {
  padding: var(--ut-space-4);
  box-shadow: inset 0 2px 0 var(--ut-primary), var(--ut-shadow-sm);
}

.ut-metric span {
  color: var(--ut-text-subtle);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ut-metric strong {
  display: block;
  margin-top: var(--ut-space-2);
  font-size: 28px;
  line-height: 34px;
  font-variant-numeric: tabular-nums;
}

.ut-metric small {
  display: block;
  margin-top: var(--ut-space-1);
  color: var(--ut-success);
  font-size: 12px;
  font-weight: 750;
}

.ut-filterbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ut-space-3);
  padding: var(--ut-space-3) var(--ut-space-4);
}

.ut-input,
.ut-select {
  min-height: var(--ut-input-height);
  border: 1px solid var(--ut-border-strong);
  border-radius: var(--ut-radius-md);
  background: var(--ut-surface-raised);
  color: var(--ut-text);
  padding: 0 var(--ut-space-3);
  font: inherit;
  font-size: 13px;
}

.ut-input {
  min-width: 260px;
}

.ut-input:focus,
.ut-select:focus,
.ut-btn:focus {
  outline: 2px solid var(--ut-focus);
  outline-offset: 1px;
}

.ut-table-wrap {
  overflow: auto;
}

.ut-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ut-table th,
.ut-table td {
  height: var(--ut-table-row-height);
  border-top: 1px solid var(--ut-border);
  padding: 0 var(--ut-space-4);
  text-align: left;
  white-space: nowrap;
}

.ut-table th {
  color: var(--ut-text-subtle);
  background: var(--ut-surface-muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ut-table tbody tr:hover {
  background: var(--ut-surface-muted);
}

.ut-table tbody tr.is-selected {
  background: var(--ut-surface-selected);
}

.ut-table tbody tr.is-selected td:first-child {
  box-shadow: inset 2px 0 0 var(--ut-primary);
}

.ut-mono,
.ut-table .ut-id {
  font-family: var(--ut-font-mono);
  font-size: 12px;
}

.ut-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  border-radius: var(--ut-radius-sm);
  padding: 0 var(--ut-space-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ut-badge-success {
  background: var(--ut-success-soft);
  color: var(--ut-success);
}

.ut-badge-warning {
  background: var(--ut-warning-soft);
  color: var(--ut-warning);
}

.ut-badge-danger {
  background: var(--ut-danger-soft);
  color: var(--ut-danger);
}

.ut-badge-primary {
  background: var(--ut-primary-soft);
  color: var(--ut-primary);
}

.ut-drawer {
  border: 1px solid var(--ut-border);
  border-radius: var(--ut-radius-lg);
  background: var(--ut-surface-raised);
  box-shadow: var(--ut-shadow-md);
  min-width: 0;
}

.ut-drawer-section {
  border-top: 1px solid var(--ut-border);
  padding: var(--ut-space-4);
}

.ut-drawer-section:first-child {
  border-top: 0;
}

.ut-drawer h2,
.ut-drawer h3 {
  margin: 0;
  font-size: 14px;
  line-height: 20px;
}

.ut-drawer p {
  margin: var(--ut-space-2) 0 0;
  color: var(--ut-text-muted);
  line-height: 1.45;
}

.ut-kv {
  display: grid;
  gap: var(--ut-space-2);
  margin-top: var(--ut-space-3);
}

.ut-kv div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ut-space-3);
  border-top: 1px solid var(--ut-border);
  padding-top: var(--ut-space-2);
}

.ut-kv span {
  color: var(--ut-text-muted);
  font-size: 12px;
  font-weight: 750;
}

.ut-kv strong {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 940px) {
  .ut-shell,
  .ut-content {
    grid-template-columns: 1fr;
  }

  .ut-sidebar {
    display: none;
  }

  .ut-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 941px) and (max-width: 1320px) {
  .ut-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .ut-toolbar,
  .ut-filterbar {
    align-items: stretch;
    flex-direction: column;
  }

  .ut-actions {
    justify-content: flex-start;
  }

  .ut-input {
    min-width: 0;
    width: 100%;
  }

  .ut-metrics {
    grid-template-columns: 1fr;
  }
}