/* ============================================
   Shop Styles
   ============================================ */

/* Shop Header */
.shop-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.shop-header h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.shop-balance {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-card);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 1.2rem;
  color: var(--gold);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

/* Category Tabs */
.shop-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-xs);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.shop-tabs::-webkit-scrollbar {
  display: none;
}

.shop-tab {
  flex-shrink: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.shop-tab:hover,
.shop-tab.active {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(233, 69, 96, 0.1);
}

/* Shop Grid */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

/* Shop Item Card */
.shop-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.shop-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.shop-card.purchased {
  border-color: var(--success);
  opacity: 0.8;
}

.shop-card.active-item {
  border-color: var(--gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.shop-card.affordable {
  cursor: pointer;
}

.shop-card.too-expensive {
  opacity: 0.5;
}

/* Card Icon/Emoji */
.shop-card-icon {
  font-size: 2.5rem;
  text-align: center;
  padding: var(--space-sm) 0;
}

/* Card Info */
.shop-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.shop-card-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
}

/* Card Price & Action */
.shop-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.shop-price {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
}

.shop-buy-btn {
  padding: var(--space-xs) var(--space-md);
  background: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.shop-buy-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.shop-buy-btn:active {
  transform: scale(0.95);
}

.shop-buy-btn.purchased {
  background: var(--success);
  cursor: default;
}

.shop-buy-btn.activate {
  background: var(--secondary);
}

.shop-buy-btn.active-btn {
  background: var(--gold);
  color: var(--bg-dark);
}

.shop-buy-btn:disabled {
  background: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Consumable quantity badge */
.shop-quantity {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Purchase animation */
.shop-card.purchasing {
  animation: purchaseFlash 0.5s ease;
}

@keyframes purchaseFlash {
  0% { background: var(--bg-card); }
  50% { background: rgba(74, 222, 128, 0.3); }
  100% { background: var(--bg-card); }
}

/* "OWNED" badge */
.owned-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--success);
  color: #064e3b;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 0 var(--radius-md) 0 var(--radius-sm);
}

/* "IN USE" badge */
.active-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--gold);
  color: var(--bg-dark);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 0 var(--radius-md) 0 var(--radius-sm);
}

/* ============================================
   Purchase Confirmation Modal
   ============================================ */
.purchase-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  animation: fadeIn 0.2s ease;
}

.purchase-modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 320px;
  width: 90%;
  text-align: center;
  animation: slideUp 0.3s ease;
}

.purchase-modal-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.purchase-modal-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.purchase-modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.purchase-modal-price {
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: var(--space-lg);
}

.purchase-modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.modal-btn {
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-md);
  border: none;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-btn-cancel {
  background: var(--bg-dark);
  color: var(--text-secondary);
}

.modal-btn-confirm {
  background: var(--primary);
  color: white;
}

.modal-btn-confirm:hover {
  background: var(--primary-dark);
}

.modal-btn-confirm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Responsive Shop
   ============================================ */
@media (max-width: 360px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .shop-card-icon {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .shop-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 700px;
  }
}