/* Tile grid — fills the available screens area below the presence zone */

.tile-grid {
  flex: 1;
  display: grid;
  gap: 8px;
  padding: 12px;
  background: var(--bg-screens, #0e0e14);
  align-content: start;
  min-height: 0;
  overflow-y: auto;  /* scroll when many tiles */
}

/* Empty — no tiles yet */
.tile-grid--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tile-grid__empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  max-width: 280px;
  padding: 40px;
}

.tile-grid__empty-icon {
  opacity: 0.2;
  line-height: 1;
}

.tile-grid__empty-title {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.tile-grid__empty-body {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.25);
  line-height: 1.5;
  margin: 0;
}

/* Single sharer — full width */
.tile-grid--one-up {
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(180px, 1fr);
}

/* Two sharers — side by side */
.tile-grid--two-up {
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(180px, 1fr);
}

/* Three or more — 2-column with wrapping */
.tile-grid--three-up {
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(180px, auto);
}

/* Narrow screens — force single column regardless of sharer count */
@media (max-width: 700px) {
  .tile-grid--two-up,
  .tile-grid--three-up {
    grid-template-columns: 1fr;
  }
}

/* When a tile is focused it spans full width */
.tile-grid--has-focus .screen-tile {
  opacity: 0.35;
  pointer-events: none;
}

.tile-grid--has-focus .screen-tile--focused {
  opacity: 1;
  grid-column: 1 / -1;
  pointer-events: auto;
}