/* 메인 레이아웃 스타일 */

.main-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-primary);
}

.main-content {
  margin-left: var(--sidebar-width);
  padding: var(--spacing-lg);
  min-height: calc(100vh - var(--header-height));
  transition: margin-left var(--transition-normal);
}

.content-wrapper {
  width: 100%;
  padding-top: var(--header-height);
}

/* 필터 바 */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.filter-profile-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  overflow: hidden;
}

.filter-profile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.filter-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
  flex-shrink: 0;
}

.filter-tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-tags-main {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.filter-tags-extra {
  display: none;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: all 0.3s ease;
}

.filter-tags-extra.expanded {
  display: flex;
  max-height: 1000px;
  opacity: 1;
  margin-top: 6px;
}

.filter-tag {
  padding: 4px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 28px;
  display: inline-flex;
  align-items: center;
}

.filter-tag:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.filter-tag.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.filter-toggle-btn {
  padding: 4px 12px;
  background-color: var(--brand-orange);
  border: none;
  border-radius: 16px;
  color: white;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.filter-toggle-btn:hover {
  background-color: #e05535;
  transform: translateY(-1px);
}

.filter-toggle-btn .toggle-icon {
  transition: transform 0.3s ease;
}

.filter-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--border-color);
}

.sort-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.filter-reset-btn {
  margin-top: 10px;
  padding: 6px 16px;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: black;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 28px;
  display: inline-flex;
  align-items: center;
}

.filter-reset-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.sort-btn {
  padding: 4px 12px;
  background-color: var(--bg-tertiary);
  border-radius: 16px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 28px;
  display: inline-flex;
  align-items: center;
}

.sort-btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.sort-btn.active {
  background-color: var(--brand-blue);
  color: white;
}

/* 콘텐츠 섹션 */
.content-section {
  margin-bottom: var(--spacing-xl);
}

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

.section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.section-link {
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.section-link:hover {
  color: var(--brand-blue);
}

/* 그리드 레이아웃 */
.grid-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-md);
}

.grid-container.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-container.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-container.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

/* 더보기 버튼 */
.load-more-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-lg);
}

.load-more-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.load-more-btn:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.load-more-btn:active {
  transform: translateY(1px);
}

.load-more-btn.loading {
  opacity: 0.6;
  cursor: wait;
}

/* 무한 스크롤 로더 */
.infinite-scroll-loader {
  display: none;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
}

.infinite-scroll-loader.active {
  display: flex;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--brand-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 모바일 반응형 */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .filter-bar {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .filter-profile {
    display: none;
  }

  .filter-divider {
    display: none;
  }

  .filter-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .sort-buttons {
    width: 100%;
    justify-content: center;
  }

  .filter-reset-btn {
    align-self: flex-start;
    width: auto;
  }

  .grid-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .grid-container.grid-4,
  .grid-container.grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-header {
    margin-bottom: var(--spacing-sm);
  }

  .section-title {
    font-size: 16px;
  }
}

/* 태블릿 반응형 */
@media (min-width: 769px) and (max-width: 1024px) {
  .main-content {
    margin-left: var(--sidebar-collapsed-width);
    padding: var(--spacing-md);
  }

  .grid-container {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-container.grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-container.grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 중간 데스크톱 */
@media (min-width: 1025px) and (max-width: 1440px) {
  .grid-container {
    grid-template-columns: repeat(5, 1fr);
  }

  .grid-container.grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 작은 데스크톱 */
@media (min-width: 1025px) and (max-width: 1280px) {
  .grid-container {
    grid-template-columns: repeat(4, 1fr);
  }
}