/* ========================================================= */
/* 공통 설정                                                   */
/* ========================================================= */

/* 테이블 설정 */
#board  table {
    width: auto !important; /* 혹은 100% */
    border-collapse: collapse !important;
    border: 1px solid #ddd !important;
    margin: 10px 0 !important;
}

#board  table th,
#board  table td {
    border: 1px solid #ddd !important;
    padding: 8px 10px !important;
}

#board  table th {
    background-color: #f8f9fa !important;
    font-weight: bold;
}

#board .content img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;          /* 제거하거나 무시됨 */
    object-fit: cover;     /* 핵심: 비율 맞추며 꽉 채움 */

    border-radius: 4px;
    margin: 20px 0;
    display: block;
}


#board embed,
#board object,
#board iframe {
    width: 100% !important;
    max-width: 100% !important;
    aspect-ratio: 16 / 9;
    height: auto !important;
    display: block;
    margin: 20px 0;
    border: 0 !important;
    outline: none;
    box-shadow: none;
}



/* ========================================================= */
/* 파일 업로드 (기존 내용 유지 + 추가)                         */
/* ========================================================= */
#file {
    width: 100%;
    box-sizing: border-box;
}

#file .file-group {
    border-top: 1px solid #eee; /* 색상 미세 조정 */
    padding-top: 30px;
    margin-bottom: 30px;
}

/* 1. 기존 파일 목록 & 뷰 페이지 목록 공통 래퍼 */
#file .existing-files-wrap {
    margin-bottom: 30px;
}

#file .existing-label {
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 12px;
    display: flex; /* 아이콘 정렬 위해 flex 변경 */
    align-items: center;
}

#file .existing-label i {
    margin-right: 6px;
    color: #f59e0b;
    font-size: 16px;
}

/* 2. 업로드 박스 (스타일 유지) */
#file .file-upload-container {
    width: 100%;
    margin-top: 10px;
    margin-bottom: 20px;
}

#file .upload-box {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100%;
    height: 70px;
    background-color: #f8fafc;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #64748b;
    text-align: center !important;
    gap: 12px;
    margin-bottom: 30px;
}

#file .upload-box:hover,
#file .upload-box.drag-over {
    background-color: #eff6ff;
    border-color: #3b82f6;
    color: #3b82f6;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.1);
}

#file .upload-box i {
    font-size: 20px;
    margin-bottom: 0;
}

#file .text-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

#file .upload-text {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}

#file .upload-hint {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 2px;
    white-space: nowrap;
}

#file .upload-hint::before {
    content: '|';
    margin-right: 10px;
    color: #cbd5e1;
}

/* 3. 파일 리스트 그리드 (핵심) */
#file .file-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2단 그리드 */
    gap: 12px;
    margin-top: 10px;
}

#file .file-item {
    display: flex;
    align-items: center;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    transition: all 0.2s;
    text-decoration: none; /* 링크 밑줄 제거 */
}

#file .file-item:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

#file .icon-box {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 12px;
    flex-shrink: 0;
}

/* 아이콘 색상 (유지) */
#file .icon-box.pdf { color: #e11d48; background-color: #fff1f2; }
#file .icon-box.xls { color: #059669; background-color: #ecfdf5; }
#file .icon-box.ppt { color: #ea580c; background-color: #fff7ed; }
#file .icon-box.doc, #file .icon-box.hwp { color: #2563eb; background-color: #eff6ff; }
#file .icon-box.img { color: #7c3aed; background-color: #f5f3ff; }
#file .icon-box.zip { color: #d97706; background-color: #fffbeb; }
#file .icon-box.txt { color: #475569; background-color: #f1f5f9; }
#file .icon-box.default { color: #64748b; background-color: #f8fafc; }

#file .file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

#file .file-name {
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
}
/* a태그일 경우 호버 색상 변경 */
a.file-name:hover {
    color: #2563eb;
}

#file .file-size {
    font-size: 12px;
    color: #94a3b8;
    margin-top: 2px;
}

/* 버튼 공통 (삭제/다운로드) */
#file .btn-remove,
#file .btn-download {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #f1f5f9;
    color: #64748b; /* 기본 색상 통일 */
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    margin-left: 10px;
    flex-shrink: 0;
    text-decoration: none; /* a태그일 경우 */
}

/* 삭제 버튼 호버 (빨강) */
#file .btn-remove:hover {
    background-color: #fee2e2;
    color: #ef4444;
}

/* [추가됨] 다운로드 버튼 호버 (파랑) */
#file .btn-download:hover {
    background-color: #eff6ff;
    color: #3b82f6;
}


/* ========================================================= */
/* 신규 첨부파일 라벨 스타일                          */
/* ========================================================= */
#file .new-file-label {
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    margin-top: 30px; /* 기존 파일 목록과의 간격 */
}

/* 신규 파일 아이콘 (파란색 +) */
#file .new-file-label i {
    color: #3b82f6;
    font-size: 16px;
    margin-right: 6px;
}


/* 모바일 반응형 */
@media (max-width: 768px) {
    #file .upload-box {
        flex-direction: column !important;
        height: auto;
        padding: 15px 0;
        gap: 5px;
    }
    #file .text-group {
        flex-direction: column;
        gap: 2px;
    }
    #file .upload-hint::before {
        display: none;
    }
    #file .file-list {
        grid-template-columns: 1fr; /* 모바일 1단 */
    }
}