/*
 * collection.css
 * Kullanıcı Envanteri ve Koleksiyon Modalı
 */

.collection-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999999; 
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #fff;
}
.collection-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.collection-header {
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.collection-title {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
}
.collection-title svg {
  color: #a855f7;
}

.collection-close-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: #94a3b8;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.collection-close-btn:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.collection-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Sidebar Categories */
.collection-sidebar {
  width: 250px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.05);
  padding: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.collection-tab {
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 1px;
  cursor: pointer;
  text-transform: uppercase;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.collection-tab:hover {
  color: #fff;
  background: rgba(255,255,255,0.02);
}
.collection-tab.active {
  color: #fff;
  border-left-color: #a855f7;
  background: linear-gradient(90deg, rgba(168,85,247,0.1), transparent);
}

/* Main Content Area */
.collection-content {
  flex: 1;
  padding: 48px;
  overflow-y: auto;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}

.collection-item-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all 0.2s;
  cursor: pointer;
}
.collection-item-card:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
  transform: translateY(-4px);
}

.collection-item-card.equipped {
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.05);
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.1);
}

.collection-item-icon {
  width: 64px; height: 64px;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
}
.collection-item-icon svg {
  width: 48px; height: 48px;
}

.collection-item-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #e2e8f0;
}
.collection-item-type {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.collection-equip-btn {
  margin-top: 16px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}
.collection-equip-btn:hover {
  background: rgba(255,255,255,0.2);
}
.collection-item-card.equipped .collection-equip-btn {
  background: #4ade80;
  color: #1e1b4b;
  pointer-events: none;
}