/* 附件弹窗遮罩 */
.attachment-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: none;
}
.attachment-mask.show {
    display: block;
}

/* 附件弹窗容器 */
.attachment-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    z-index: 10000;
    display: none;
    flex-direction: column;
}
.attachment-modal.show {
    display: flex;
}

/* 适配移动端弹窗 */
@media (max-width: 768px) {
    .attachment-modal {
        width: 95%;
        max-height: 95vh;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 12px 12px 0 0;
        height: 100vh;
    }
}

/* 顶部操作栏 */
.attachment-header {
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.attachment-title {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}
.attachment-admin-btns {
    display: flex;
    gap: 8px;
}
.admin-btn {
    padding: 6px 12px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}
.upload-btn {
    background: #009688;
    color: #fff;
}
.upload-btn:hover {
    background: #00897b;
}
.delete-btn {
    background: #ff5252;
    color: #fff;
}
.delete-btn:hover {
    background: #ff3b3b;
}
.close-btn {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    cursor: pointer;
    font-size: 14px;
}
.close-btn:hover {
    background: #f9fafb;
}

/* 附件列表容器 */
.attachment-list-container {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
}
.attachment-empty {
    padding: 40px 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 附件列表表格（PC端） */
.attachment-table {
    width: 100%;
    border-collapse: collapse;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}
.attachment-table th {
    padding: 12px 8px;
    text-align: left;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    font-size: 14px;
    font-weight: 700;
    color: #333;
}
.attachment-table td {
    padding: 12px 8px;
    border-bottom: 1px solid #f3f4f6;
    font-size: 14px;
    color: #666;
}
.attachment-table tr:hover td {
    background: #f9fafb;
}

/* 移动端列表（卡片式） */
.attachment-card-list {
    display: none;
    gap: 12px;
}
.attachment-card {
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
}
.attachment-card-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}
.attachment-card-label {
    color: #999;
    min-width: 80px;
}
.attachment-card-value {
    color: #666;
    flex: 1;
    text-align: right;
}
.attachment-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 12px;
}

@media (max-width: 768px) {
    .attachment-table {
        display: none;
    }
    .attachment-card-list {
        display: flex;
        flex-direction: column;
    }
}

/* 操作按钮 */
.action-btn-small {
    padding: 4px 8px;
    border-radius: 6px;
    border: none;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}
.preview-btn {
    background: #e3f2fd;
    color: #1976d2;
}
.preview-btn:hover {
    background: #bbdefb;
}
.download-btn {
    background: #e8f5e9;
    color: #2e7d32;
}
.download-btn:hover {
    background: #c8e6c9;
}
.sort-btn {
    background: #fff8e1;
    color: #f57c00;
}
.sort-btn:hover {
    background: #ffecb3;
}

/* 翻页组件 */
.attachment-pagination {
    padding: 16px 20px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.pagination-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    cursor: pointer;
    font-size: 14px;
}
.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.pagination-btn.active {
    background: #009688;
    color: #fff;
    border-color: #009688;
}
.pagination-info {
    font-size: 14px;
    color: #666;
}

/* 上传附件隐藏input */
.upload-input {
    display: none;
}