/* Settings App Styles */

.settings-app {
  padding: 20px;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.wall-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
  max-height: 280px;
  overflow-y: auto;
  padding: 5px;
}

.wall-thumb {
  height: 90px;
  border-radius: 10px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.wall-thumb:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.wall-thumb.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.wall-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 10px;
  padding: 4px 6px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.wall-thumb:hover .wall-label {
  opacity: 1;
}