.virtual-follow-list-shell {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  position: relative;
  width: 100%;
}

.message-stream {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background-color: var(--surface-base);
  color: inherit;

  /* Scrolling optimizations */
  overscroll-behavior-y: contain;
  /* Prevents scroll chaining to parent elements */
  will-change: scroll-position;
  /* GPU acceleration hint for smoother scrolling */
  -webkit-overflow-scrolling: touch;
  /* Momentum scrolling on iOS */

  /* Prevent browser scroll anchoring fighting our virtualization compensation. */
  overflow-anchor: none;
  
  /* Scrollbar styling */
  scrollbar-gutter: stable;
}

.virtual-follow-list-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  /* Ensure it doesn't affect layout at all */
  height: 0;
  overflow: visible;
}

.virtual-follow-list-overlay > * {
  pointer-events: auto;
}

.virtual-follow-list-controls-container {
  position: absolute;
  bottom: calc(var(--space-md) + env(safe-area-inset-bottom, 0px));
  right: var(--space-md);
  z-index: 20;
}

.message-stream-placeholder {
  display: block;
  width: 100%;
  position: relative;
  background-color: transparent;
}