.inventory {
  --bg-dark: #1a1a2e;
  --bg-darker: #0f0f1a;
  --slot-bg: #252540;
  --slot-hover: #2f2f50;
  --border: #3a3a5c;
  --border-glow: #6b6b9e;
  --text: #e0e0e0;
  --text-dim: #9a9ab0;
  --gold: #ffd700;

  position: relative;
  display: flex;
  flex-direction: column;
  width: fit-content;
  padding: 1rem;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.inventory::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, var(--border-glow), transparent, var(--border-glow));
  border-radius: 0.75rem;
  z-index: -1;
  opacity: 0.5;
}

.inventoryHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.titleGroup {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bagIcon {
  font-size: 1.25rem;
}

.inventoryHeader h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}

.goldDisplay {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
}

.goldIcon {
  font-size: 1rem;
}

.grid {
  --rows: 4;
  --cols: 6;

  display: grid;
  grid-template-columns: repeat(var(--cols), 3.5rem);
  grid-template-rows: repeat(var(--rows), 3.5rem);
  gap: 0.375rem;
}

.slot {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--slot-bg);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: visible;
}

.slot:hover {
  background: var(--slot-hover);
  border-color: var(--border-glow);
  transform: scale(1.05);
  z-index: 10;
}

.slot.hasItem:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: rgba(15, 15, 26, 0.95);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  z-index: 100;
}

.slot.dragging {
  opacity: 0.5;
}

.slot.hoverTarget {
  background: rgba(107, 107, 158, 0.3);
  border-color: var(--border-glow);
  box-shadow: 0 0 1rem rgba(107, 107, 158, 0.5);
}

.emptySlot {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 4px,
    rgba(0, 0, 0, 0.1) 4px,
    rgba(0, 0, 0, 0.1) 8px
  );
  opacity: 0.5;
}

.slotBorder {
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%, rgba(0, 0, 0, 0.05) 100%);
}

.item {
  --rarity: #9d9d9d;

  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.item:active {
  cursor: grabbing;
}

.itemIcon {
  font-size: 1.75rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.itemCount {
  position: absolute;
  bottom: 2px;
  right: 2px;
  padding: 0.125rem 0.375rem;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(0, 0, 0, 0.7);
  border-radius: 0.25rem;
}

.rarityGlow {
  position: absolute;
  inset: 2px;
  background: var(--rarity);
  border-radius: 0.25rem;
  opacity: 0.2;
  filter: blur(4px);
  animation: rarityPulse 2s ease-in-out infinite;
}

@keyframes rarityPulse {
  0%, 100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.4;
  }
}

.itemTooltip {
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%) scale(0);
  padding: 0.5rem 0.75rem;
  background: rgba(15, 15, 26, 0.95);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  transition: transform 0.2s ease;
  z-index: 100;
}

.slot:hover .itemTooltip {
  transform: translateX(-50%) scale(1);
}

.inventoryFooter {
  display: flex;
  justify-content: center;
  padding: 0.75rem 1rem;
  margin-top: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0.375rem;
}

.capacity {
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: repeat(var(--cols), 3rem);
    grid-template-rows: repeat(var(--rows), 3rem);
    gap: 0.25rem;
  }

  .slot {
    width: 3rem;
    height: 3rem;
  }

  .itemIcon {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.25rem;
  }

  .slot {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }
}