/* 당근과 찹쌀떡 - 갤러리 페이지 스타일 */

/* 갤러리 컨트롤 */
.gallery-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
}

.filter-tabs {
  display: flex;
  gap: var(--spacing-sm);
}

.filter-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-color);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.filter-tab:hover {
  background: var(--bg-color);
  border-color: var(--primary-color);
}

.filter-tab.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.view-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.view-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-color);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.view-btn:hover {
  background: var(--bg-color);
  border-color: var(--primary-color);
}

.view-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 갤러리 그리드 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.gallery-grid.list-view {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

/* 갤러리 아이템 */
.gallery-item {
  background: var(--card-bg);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--primary-color);
}

.gallery-item.list-view {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg);
}

.gallery-item.list-view:hover {
  transform: none;
}

.image-container {
  position: relative;
  width: 100%;
  padding-bottom: 75%; /* 4:3 비율 */
  overflow: hidden;
}

.gallery-item.list-view .image-container {
  width: 120px;
  height: 90px;
  padding-bottom: 0;
  flex-shrink: 0;
  border-radius: var(--border-radius-md);
  margin-right: var(--spacing-lg);
}

.gallery-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-base);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-item.list-view:hover .gallery-image {
  transform: none;
}

/* 이미지 오버레이 */
.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 100%);
  opacity: 0;
  transition: var(--transition-base);
}

.gallery-item:hover .image-overlay {
  opacity: 1;
}

.overlay-content {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  right: var(--spacing-md);
  color: white;
}

.overlay-rank {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.overlay-votes {
  font-size: var(--font-size-xs);
  opacity: 0.9;
}

/* 아이템 정보 */
.item-info {
  padding: var(--spacing-lg);
}

.gallery-item.list-view .item-info {
  padding: 0;
  flex: 1;
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.item-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
}

.item-rank {
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-xs);
  font-weight: bold;
}

.item-rank.rank-1 {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #2c2c2c;
}

.item-rank.rank-2 {
  background: linear-gradient(135deg, #c0c0c0 0%, #ddd 100%);
  color: #2c2c2c;
}

.item-rank.rank-3 {
  background: linear-gradient(135deg, #cd7f32 0%, #deb887 100%);
  color: white;
}

.item-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.vote-count {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 600;
}

.upload-date {
  font-size: var(--font-size-xs);
}

/* 투표 버튼 */
.quick-vote-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  opacity: 0;
  transform: scale(0.8);
}

.gallery-item:hover .quick-vote-btn {
  opacity: 1;
  transform: scale(1);
}

.quick-vote-btn:hover {
  background: white;
  transform: scale(1.1);
  box-shadow: var(--shadow-medium);
}

.quick-vote-btn.voted {
  background: var(--primary-color);
  color: white;
  opacity: 1;
  transform: scale(1);
}

/* 사이드바 통계 */
.stats-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-bottom: none;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.stat-value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
}

/* 이미지 모달 */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--border-radius-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
  animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--text-color);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition-base);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--bg-color);
  color: var(--text-color);
}

.modal-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  max-height: calc(90vh - 80px);
}

.modal-image-container {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.modal-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

.modal-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.image-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.vote-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.vote-btn {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.vote-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.vote-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.vote-description {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  margin: 0;
}

/* 로딩 및 빈 상태 */
.loading-state,
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  color: var(--text-light);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-left-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

.empty-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
  color: var(--text-color);
  margin-bottom: var(--spacing-md);
}

/* 애니메이션 */
@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes voteSuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.vote-animation {
  animation: voteSuccess 0.3s ease-out;
}

/* 반응형 디자인 */
@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .modal-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .gallery-controls {
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: stretch;
  }
  
  .filter-tabs {
    justify-content: center;
  }
  
  .view-controls {
    justify-content: center;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }
  
  .image-modal {
    padding: var(--spacing-lg);
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
  
  .gallery-item.list-view {
    flex-direction: column;
    text-align: center;
  }
  
  .gallery-item.list-view .image-container {
    width: 100%;
    height: 150px;
    margin-right: 0;
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-tabs {
    flex-wrap: wrap;
  }
  
  .modal-content {
    margin: var(--spacing-md);
    max-height: calc(100vh - 2rem);
  }
  
  .stats-card {
    padding: var(--spacing-md);
  }
}

/* 갤러리 페이지 전용 스타일 */
.gallery-page .sidebar-link[data-menu="gallery"] .arrow {
  transform: rotate(90deg);
}