/*/* ===== 갤러리 시스템 CSS ===== */

/* 갤러리 컨테이너 */
.gallery-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 갤러리 그리드 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 20px 0;
    padding: 0 10px;
}

/* 갤러리 아이템 */
.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.gallery-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
    transition: transform 0.3s ease;
}

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

/* 갤러리 아이템 카운트 배지 */
.gallery-item-count {
    position: absolute;
    bottom: 50%;
    transform: translateY(50%);
    right: 8px;
    background: rgba(0, 123, 255, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* 갤러리 오버레이 */
.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.055), rgb(255, 255, 255));
    /* background: #00000080; */
    backdrop-filter: blur(4px);
    color: rgb(0, 0, 0);
    padding: 10px 10px;
    transform: translateY(0%);
    transition: all 0.3s ease;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.gallery-item:hover .gallery-item-overlay {
    /* background: linear-gradient(transparent, rgba(0, 0, 0, 0.9)); */
    /* transform: translateY(0%); */
    /* height: 100%;
    backdrop-filter: blur(.5px); */
}

.gallery-item-title {
    margin-bottom: 4px;
    text-align: center;
    /* font-size: 14px; */
    font-size: .95rem;
    font-weight: 400;
    line-height: 1.5;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.gallery-item-date {
    display: none;
    font-size: 12px;
    opacity: 0.8;
}

/* 페이지네이션 */
.gallery-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    /* margin: 30px 0 0 0; */
    padding: 0 20px 0;
}

.pagination-info {
    font-size: 14px;
    color: #666;
    margin: 0 20px;
    display: none; /* 숨김 처리 */
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.pagination-btn:hover:not(:disabled) {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.pagination-btn:disabled {
    background: #f8f9fa;
    color: #ccc;
    cursor: not-allowed;
    border-color: #e9ecef;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-number {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    text-decoration: none;
}

.page-number:hover,
.page-number.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.page-number.active {
    font-weight: 600;
}

/* 팝업 오버레이 */
.gallery-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.gallery-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 팝업 컨테이너 */
.gallery-popup-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.gallery-popup-overlay.active .gallery-popup-container {
    transform: scale(1);
}

/* 팝업 헤더 */
.gallery-popup-header {
    position: relative;
    background: #f8f9fa;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gallery-popup-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.gallery-popup-date {
    font-size: 14px;
    color: #666;
    margin-top: 4px;
}

.gallery-popup-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* 팝업 버튼들 */
.popup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.download-btn {
    background: #28a745;
    color: white;
}

.download-btn:hover {
    background: #218838;
}

.close-btn {
    background: #00000000;
    color: #000;
}


/* 팝업 이미지 컨테이너 */
.gallery-popup-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    height: 75vh; /* 고정된 높이 설정 */
    overflow: hidden;
}

.popup-image-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.gallery-popup-image {
    max-width: 100%;
    height: 100%; /* 세로로 꽉 차도록 */
    width: auto; /* 가로는 비율에 맞춰 자동 조절 */
    object-fit: contain;
    border-radius: 8px;
}

/* 이미지 네비게이션 버튼 */
.image-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-nav-btn:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.image-nav-btn:disabled {
    background: rgba(0, 0, 0, 0.3);
    cursor: not-allowed;
    transform: translateY(-50%) scale(0.9);
}

.prev-image-btn {
    left: 10px;
}

.next-image-btn {
    right: 10px;
}

/* 팝업 이미지 정보 */
.popup-image-info {
    padding: 15px 20px;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-counter {
    font-size: 14px;
    font-weight: 600;
    color: #007bff;
}

/* 로딩 상태 */
.gallery-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #666;
    font-size: 16px;
}

.gallery-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 에러 상태 */
.gallery-error {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #dc3545;
    font-size: 16px;
    text-align: center;
}

.gallery-error::before {
    content: '⚠️';
    font-size: 24px;
    margin-right: 10px;
}

/* 빈 갤러리 */
.gallery-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: #666;
    text-align: center;
}

.gallery-empty::before {
    content: '📷';
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 5px;
    }
    
    .gallery-popup-container {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .gallery-popup-header {
        padding: 15px;
    }
    
    .gallery-popup-title {
        font-size: 16px;
    }
    
    .gallery-popup-date {
        font-size: 12px;
    }
    
    .popup-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .gallery-popup-image-container {
        padding: 15px;
        height: 60vh; /* 모바일에서는 조금 더 작게 */
    }
    
    .gallery-popup-image {
        height: 100%;
        width: auto;
    }
    
    .image-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .prev-image-btn {
        left: 5px;
    }
    
    .next-image-btn {
        right: 5px;
    }
    
    .popup-image-info {
        padding: 10px 15px;
        justify-content: center;
    }
    
    .pagination-info {
        font-size: 12px;
        margin: 0 10px;
        display: none; /* 모바일에서도 숨김 */
    }
    
    .pagination-btn,
    .page-number {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 10px;
    }
    
    .gallery-pagination {
        gap: 10px;
        margin: 20px 0;
    }
    
    .page-numbers {
        gap: 3px;
    }
    
    .pagination-info {
        display: none; /* 모바일에서도 숨김 */
    }
    
    .gallery-item-count {
        top: 6px;
        right: 6px;
        padding: 3px 6px;
        font-size: 11px;
    }
    
    .image-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .popup-image-info {
        padding: 8px 10px;
    }
    
    .image-counter {
        font-size: 12px;
    }
    
    .gallery-popup-image-container {
        height: 55vh; /* 작은 화면에서는 더 작게 */
        padding: 10px;
    }
    
    .gallery-popup-image {
        height: 100%;
        width: auto;
    }
}

.gallery-search-wrap{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}
.gallery-search-input {
    width: 300px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}
.gallery-search-wrap button {
    margin-left: 10px;
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #ffffff;
    color: rgb(0, 0, 0);
    font-size: 14px;
    cursor: pointer;
    /* transition: background-color 0.3s ease; */
}
.gallery-search-wrap button:hover {
    background: #007bff;
    color: white;
    border-color: #007bff;
}