/**
 * 文章下载信息模块样式
 */

.article-download-info {
    background-color: var(--bg-card);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-primary);
}

/* 下载按钮区域 */
.download-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-secondary);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--theme-color);
    color: #fff;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: filter 0.2s;
    border: none;
    outline: none;
    cursor: pointer;
    appearance: none;
}

.download-btn:hover {
    filter: brightness(1.08);
    color: #fff;
}

.download-btn:active {
    transform: scale(0.98);
}

.download-btn svg {
    flex-shrink: 0;
}

.download-pwd {
    font-size: 12px;
    opacity: 0.9;
}

.no-download {
    color: var(--text-tertiary);
    font-size: 14px;
}

/* 文件信息区域 */
.file-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-secondary);
}

.file-info-item {
    display: flex;
    font-size: 14px;
}

.file-info-label {
    color: var(--text-tertiary);
    margin-right: 4px;
}

.file-info-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* 建筑信息区域 */
.building-info-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.building-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.building-info-item {
    display: flex;
    font-size: 14px;
}

.building-info-label {
    color: var(--text-tertiary);
    margin-right: 4px;
    flex-shrink: 0;
}

.building-info-value {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .building-info-grid {
        grid-template-columns: 1fr;
    }

    .file-info {
        flex-direction: column;
        gap: 8px;
    }
}