/* 文本对比工具容器样式 */
.compare-container {
    --primary-color: #2196F3;
    --primary-hover: #1976D2;
    --success-color: #4CAF50;
    --danger-color: #F44336;
    --bg-color: #F5F5F5;
    --card-bg: #FFFFFF;
    --border-color: #E0E0E0;
    --text-primary: #333333;
    --text-secondary: #666666;
    padding: 30px;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* 主容器样式 */
.compare-container .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}


/* 输入区域布局 */
.compare-container .input-container {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.compare-container .text-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 上传区域样式 */
.compare-container .upload-area {
    width: 100%;
    margin-bottom: 15px;
    border: 2px dashed var(--border-color);
    padding: 25px;
    text-align: center;
    background-color: #FAFAFA;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.compare-container .upload-area.dragover {
    background-color: #E3F2FD;
    border-color: var(--primary-color);
}

.compare-container .upload-area p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95em;
}

.compare-container .upload-area input[type="file"] {
    display: none;
}

.compare-container .upload-area label {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    margin: 12px 0;
    font-size: 0.95em;
    transition: background-color 0.3s ease;
}

.compare-container .upload-area label:hover {
    background-color: var(--primary-hover);
}

/* 文本框样式 */
.compare-container textarea {
    width: 100%;
    height: 400px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    resize: vertical;
    font-size: 0.95em;
    line-height: 1.6;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.compare-container textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

/* 按钮样式 */
.compare-container button#compare-btn {
    display: block;
    margin: 30px auto;
    padding: 12px 30px;
    font-size: 1.1em;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.compare-container button#compare-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 信息框样式 */
.compare-container .info-box {
    margin: 25px 0;
    padding: 20px;
    background-color: #FAFAFA;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* 图例样式 */
.compare-container .legend {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 15px;
}

.compare-container .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95em;
    color: var(--text-secondary);
}

.compare-container .diff-add-dot,
.compare-container .diff-remove-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
}

.compare-container .diff-add-dot {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success-color);
}

.compare-container .diff-remove-dot {
    background-color: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--danger-color);
}

/* 统计和结果区域样式 */
.compare-container .stats {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95em;
    padding: 10px;
    background-color: var(--card-bg);
    border-radius: 6px;
}

.compare-container .result {
    margin-top: 25px;
    padding: 25px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    line-height: 1.6;
    font-size: 0.95em;
    border: 1px solid var(--border-color);
}

/* 差异标记样式 */
.compare-container .diff-add {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2E7D32;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline;
    margin: 0 1px;
}

.compare-container .diff-remove {
    background-color: rgba(244, 67, 54, 0.1);
    color: #C62828;
    text-decoration: line-through;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline;
    margin: 0 1px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .compare-container .container {
        padding: 15px;
    }

    .compare-container .input-container {
        flex-direction: column;
        gap: 20px;
    }

    .compare-container textarea {
        height: 300px;
    }

    .compare-container .legend {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}