.slot-grid {
  display: grid;
  grid-template-columns: repeat(var(--slot-cols, 9), 1fr);
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  max-width: 620px;
  /* Feature 2: prevent grid from collapsing below minimum on narrow screens */
  min-width: min-content;
}

.slot {
  position: relative;
  aspect-ratio: 1;
  /* Feature 2: absolute minimum so items don't overlap on very small screens */
  min-width: 28px;
  min-height: 28px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard);
  touch-action: manipulation;
}

.slot:hover {
  border-color: var(--accent-teal-bright);
  background: var(--bg-surface-3);
}

.slot--filled {
  background: var(--bg-surface-3);
}

.slot--enchanted {
  box-shadow: inset 0 0 0 2px var(--accent-copper);
}

.slot__icon {
  font-size: 20px;
  line-height: 1;
  /* ensure image-based item icons don't overflow the slot */
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slot__count {
  position: absolute;
  bottom: 2px;
  right: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-primary);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.slot-grid__legend {
  display: flex;
  gap: 20px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-secondary);
}

.slot-grid__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slot-grid__legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  display: inline-block;
}

.slot-grid__legend-dot--enchanted {
  background: var(--accent-copper);
  border-color: var(--accent-copper);
}

@media (max-width: 480px) {
  .slot-grid {
    gap: 4px;
    padding: 10px;
  }
}