.screen {
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.groupHeader {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 6px 16px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  color: var(--fg-muted);
  padding: 32px 16px;
}

.emptyIcon {
  opacity: 0.3;
  margin-bottom: 8px;
}

.emptyTitle {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-secondary);
}

.emptyHint {
  font-size: 13px;
  text-align: center;
  max-width: 240px;
}
