/* 포트폴리오 리스트 인터랙션 바리에이션 스타일 */

/* 반응형 유틸리티 클래스 */
.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

/* 모바일에서 데스크탑 요소 숨김 */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
  
  .mobile-only {
    display: block !important;
  }
}

/* 모바일 휠 피커 컨테이너 */
.mobile-picker-container {
  margin-top: 2rem;
  padding: 0 1rem;
}

.picker-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 커스텀 휠 피커 스타일 */
.picker {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

.picker::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.picker-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 12px 16px;
  margin: 2px 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
}

.picker-item.active {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-weight: 600;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.picker-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.02);
  color: rgba(255, 255, 255, 0.9);
}

.picker-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* 휠 피커 중앙 포커스 표시 */
.picker-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 40px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 20%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 80%,
    transparent 100%
  );
  transform: translateY(-50%);
  pointer-events: none;
  border-radius: 8px;
  z-index: 1;
}

/* 모바일에서 썸네일 영역 강조 */
@media (max-width: 768px) {
  .portfolio-list-interaction .portfolio-preview {
    margin-bottom: 2rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }
  
  .portfolio-list-interaction .preview-image-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
  }
  
  .portfolio-list-interaction .preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }
  
  .portfolio-list-interaction .preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
      transparent 0%,
      rgba(0, 0, 0, 0.7) 50%,
      rgba(0, 0, 0, 0.9) 100%
    );
    color: #fff;
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(0);
    transition: transform 0.3s ease;
  }
  
  .portfolio-list-interaction .preview-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
  }
  
  .portfolio-list-interaction .preview-description {
    font-size: 0.9rem;
    line-height: 1.4;
    opacity: 0.9;
    margin: 0;
  }
  
  /* 모바일에서 검색 영역 조정 */
  .portfolio-list-interaction .search-container {
    margin-bottom: 1.5rem;
  }
  
  .portfolio-list-interaction .search-container h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  
  .portfolio-list-interaction .filter-buttons {
    margin-top: 1rem;
  }
  
  .portfolio-list-interaction .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

/* 데스크탑에서 기존 스타일 유지 */
@media (min-width: 769px) {
  .portfolio-list-interaction .portfolio-list-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .portfolio-list-interaction .portfolio-list-left {
    order: 1;
  }
  
  .portfolio-list-interaction .portfolio-list-right {
    order: 2;
  }
}

/* 애니메이션 효과 */
.portfolio-list-interaction .portfolio-preview {
  animation: fadeInUp 0.6s ease-out;
}

.portfolio-list-interaction .mobile-picker-container {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 휠 피커 스크롤 애니메이션 */
.picker {
  scroll-behavior: smooth;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 모바일에서 터치 스크롤 개선 */
@media (max-width: 768px) {
  .picker-wrapper {
    -webkit-overflow-scrolling: touch;
  }
  
  .picker-item {
    -webkit-tap-highlight-color: transparent;
  }
}

/* 다크 모드 지원 */
@media (prefers-color-scheme: dark) {
  .picker-wrapper {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .picker__item--selected {
    background: rgba(255, 255, 255, 0.15) !important;
  }
  
  .picker__item:hover {
    background: rgba(255, 255, 255, 0.08) !important;
  }
}

/* 접근성 개선 */
.picker-item:focus {
  outline: 2px solid #007AFF;
  outline-offset: 2px;
}

/* 로딩 상태 */
.portfolio-list-interaction.loading .mobile-picker-container {
  opacity: 0.5;
  pointer-events: none;
}

/* 빈 상태 */
.portfolio-list-interaction.empty .mobile-picker-container {
  display: none;
}

.portfolio-list-interaction.empty .picker-wrapper::after {
  content: '포트폴리오가 없습니다.';
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}