/**
 * 文本处理工具统一样式
 * Version: 2.0.0
 * 统一所有文本工具的布局样式
 */

/* ===================================
   基础容器布局
   =================================== */
.tool-functionality .tool-container,
.tool-container.text-tool-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* ===================================
   工具头部样式
   =================================== */
.tool-functionality .tool-header,
.tool-container.text-tool-wrapper .tool-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 0;
}

.tool-functionality .tool-title,
.tool-container.text-tool-wrapper .tool-title {
    font-size: 32px;
    color: #1a1a1a;
    margin-bottom: 10px;
    font-weight: 700;
}

.tool-functionality .tool-description,
.tool-container.text-tool-wrapper .tool-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

/* 统计网格 */
.tool-functionality .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.tool-functionality .stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: transform 0.3s;
}

.tool-functionality .stat-card:hover {
    transform: translateY(-5px);
}

.tool-functionality .stat-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.tool-functionality .stat-value {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 5px;
}

.tool-functionality .stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* ===================================
   输入区域样式
   =================================== */
.tool-functionality .input-section,
.tool-container.text-tool-wrapper .input-section {
    margin-bottom: 30px;
}

.tool-functionality .input-section textarea,
.tool-container.text-tool-wrapper .input-section textarea {
    width: 100%;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    line-height: 1.6;
    resize: vertical;
    transition: border-color 0.3s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', sans-serif;
    box-sizing: border-box;
}

.tool-functionality .input-section textarea:focus,
.tool-container.text-tool-wrapper .input-section textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ===================================
   选项区域样式
   =================================== */
.tool-functionality .options-section,
.tool-container.text-tool-wrapper .options-section {
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.tool-functionality .options-section h3,
.tool-container.text-tool-wrapper .options-section h3 {
    margin-bottom: 15px;
    font-size: 18px;
    color: #1a1a1a;
}

.tool-functionality .options-row,
.tool-container.text-tool-wrapper .options-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.tool-functionality .option-group,
.tool-container.text-tool-wrapper .option-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 150px;
}

.tool-functionality .option-group label,
.tool-container.text-tool-wrapper .option-group label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.tool-functionality .option-group input,
.tool-functionality .option-group select,
.tool-container.text-tool-wrapper .option-group input,
.tool-container.text-tool-wrapper .option-group select {
    padding: 10px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.tool-functionality .option-group input:focus,
.tool-functionality .option-group select:focus,
.tool-container.text-tool-wrapper .option-group input:focus,
.tool-container.text-tool-wrapper .option-group select:focus {
    outline: none;
    border-color: #667eea;
}

.tool-functionality .option-item,
.tool-container.text-tool-wrapper .option-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.tool-functionality .option-item input[type="checkbox"],
.tool-container.text-tool-wrapper .option-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* 按钮通用样式 */
.tool-functionality .action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.tool-functionality .btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.tool-functionality .btn-primary {
    background: #4CAF50;
    color: white;
}

.tool-functionality .btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.tool-functionality .btn-secondary {
    background: #f5f5f5;
    color: #333;
}

.tool-functionality .btn-secondary:hover {
    background: #e0e0e0;
}

/* 工具指南 */
.tool-functionality .tool-guide {
    margin-top: 40px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
}

.tool-functionality .tool-guide h3 {
    margin-bottom: 20px;
    color: #1a1a1a;
}

.tool-functionality .guide-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tool-functionality .guide-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tool-functionality .guide-item h4 {
    margin-bottom: 10px;
    color: #667eea;
}

.tool-functionality .guide-item p {
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tool-functionality .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-functionality .action-buttons {
        flex-direction: column;
    }
    
    .tool-functionality .btn {
        width: 100%;
        justify-content: center;
    }
}