/* PDF压缩工具样式 */
.pdf-section {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* 上传区域 */
/* PDF信息 */
.pdf-info-box {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    margin-top: 15px;
}

.pdf-details {
    flex: 1;
}

/* 压缩选项 */
.compress-options {
    margin-top: 20px;
}

.compress-options label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.quality-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.quality-option {
    position: relative;
}

.quality-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.quality-label {
    display: block;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.quality-option input[type="radio"]:checked + .quality-label {
    border-color: #667eea;
    background: #edf2f7;
}

.quality-label:hover {
    border-color: #cbd5e0;
}

.quality-name {
    font-size: 15px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 5px;
}

.quality-desc {
    font-size: 12px;
    color: #718096;
}

/* 压缩结果 */
.compress-result {
    margin-top: 20px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
}

.stat-value {
    font-size: 20px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: #718096;
}

.compress-rate {
    text-align: center;
    padding: 15px;
    background: #48bb78;
    color: #fff;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
}

/* 操作按钮 */
/* 响应式 */
@media (max-width: 768px) {
    .quality-options {
        grid-template-columns: 1fr;
    }
    
    .result-stats {
        grid-template-columns: 1fr;
    }
    
    }