.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-shell__overlay {
  position: fixed;
  inset: 0;
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(2px);
  transition: opacity var(--transition-base);
}

.app-shell__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sidebar {
  position: sticky;
  top: 0;
  flex: 0 0 var(--sidebar-width);
  width: var(--sidebar-width);
  min-height: 100vh;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  color: var(--color-sidebar-text);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.22), transparent 14rem),
    linear-gradient(180deg, #0b1220 0%, #0f172a 42%, #111c33 100%);
  border-right: 1px solid var(--color-sidebar-border);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-7);
  background: rgba(246, 249, 252, 0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

.topbar__left,
.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar__left {
  flex: 1;
  min-width: 0;
}

.page {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: var(--space-6) var(--space-7) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.page-header,
.section {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.page-header__main,
.section__header,
.table-shell__header,
.slot-module__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.section__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.table-shell {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.pagination__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}