/* Unicode 转换工具样式 */

/* 主容器布局 */
.unicode-converter-container {
    display: flex;
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 20px;
}

/* 左侧输入区域 */
.unicode-converter-input-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 300px;
    overflow: hidden;
}

/* 右侧输出区域 */
.unicode-converter-output-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 300px;
    overflow: hidden;
    margin-bottom: 20px;
}

/* 编辑器容器 */
.unicode-converter-editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 结果区域 */
.unicode-converter-result {
    flex: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow-wrap: break-word;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 结果查看器 */
.result-viewer {
    flex: 1;
    background-color: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-family-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: auto;
    overflow-y: auto;
    min-height: 200px;
    white-space: pre-wrap;
    word-break: break-all;
}

#resultOutput:empty::before {
    content: '转换结果将显示在这里...';
    color: var(--text-secondary);
    font-style: italic;
}

/* 结果状态栏 */
.result-status {
    display: flex;
    gap: 20px;
    padding: 12px;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.result-status span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.result-status strong {
    color: var(--text-primary);
    font-family: var(--font-family-mono);
}

/* 拖拽分隔条 */
.resize-handle {
    width: 12px;
    background-color: var(--bg-primary);
    cursor: col-resize;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    min-width: 8px;
    flex-shrink: 0;
}

.resize-line {
    width: 2px;
    height: 60px;
    background-color: var(--border-color);
    border-radius: 1px;
    transition: all 0.2s ease;
}


.resize-handle:hover .resize-line {
    background-color: var(--accent-color);
    width: 3px;
    height: 80px;
}

.resize-handle:active .resize-line {
    background-color: var(--accent-color);
}

/* 错误信息样式 */
.unicode-converter-error {
    background-color: var(--bg-card);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.unicode-converter-error h4 {
    color: var(--error-color);
    margin: 0 0 12px 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-message {
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    font-family: var(--font-family-mono);
    background-color: var(--bg-tertiary);
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--error-color);
}

/* 控制栏选项样式 */
.option-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
    font-size: 14px;
    color: var(--text-primary);
}

.option-checkbox:hover {
    background-color: var(--bg-hover);
}

.option-checkbox input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    margin: 0;
}

.option-checkbox span {
    font-family: var(--font-family-base);
}

/* 格式选择器样式 */
#formatSelect {
    min-width: 140px;
    font-family: var(--font-family-base);
    font-size: 12px;
    padding: 8px 8px;
}

/* 文档区域样式增强 */
.character-set {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.charset-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.charset-item h4 {
    color: var(--accent-color);
    margin: 0 0 8px 0;
    font-size: 16px;
}

.charset-item code {
    display: block;
    background-color: var(--bg-tertiary);
    padding: 8px 12px;
    border-radius: 4px;
    margin: 8px 0;
    font-family: var(--font-family-mono);
    font-size: 14px;
    color: var(--text-primary);
}

.charset-item p {
    margin: 8px 0 0 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 编码示例样式 */
.encoding-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.example-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.example-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.example-item h4 {
    color: var(--accent-color);
    margin: 0 0 12px 0;
    font-size: 16px;
}

.example-item p {
    margin: 6px 0;
    font-size: 14px;
    line-height: 1.6;
}

.example-item strong {
    color: var(--text-primary);
}

.example-item code {
    background-color: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--accent-color);
}

/* FAQ样式 */
.faq {
    margin: 20px 0;
}

.faq-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

.faq-item h4 {
    color: var(--text-primary);
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 600;
}

.faq-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

.faq-item strong {
    color: var(--accent-color);
}

.faq-item code {
    background-color: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--text-primary);
}

/* 使用场景样式 */
.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.use-case {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    transition: all 0.2s ease;
}

.use-case:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.use-case h4 {
    color: var(--accent-color);
    margin: 0 0 8px 0;
    font-size: 15px;
}

.use-case p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* 响应式布局 */
@media (max-width: 1023px) {
    .unicode-converter-container {
        gap: 12px;
    }
    
    .option-checkbox {
        padding: 4px 8px;
        font-size: 13px;
    }
    
    #formatSelect {
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .unicode-converter-container {
        flex-direction: column;
        gap: 0;
    }
    
    .resize-handle {
        display: none;
    }
    
    .unicode-converter-input-section,
    .unicode-converter-output-section {
        min-width: 100%;
        margin-bottom: 20px;
    }
    
    .section-header .actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .option-checkbox {
        font-size: 12px;
        padding: 4px 6px;
    }
    
    #formatSelect {
        min-width: 100%;
        margin-bottom: 8px;
    }
    
    .result-status {
        flex-direction: column;
        gap: 8px;
    }
    
    .encoding-examples,
    .character-set,
    .use-cases {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .unicode-converter-result {
        padding: 12px;
    }
    
    .result-viewer {
        padding: 12px;
        font-size: 13px;
        min-height: 150px;
    }
    
    .section-header .title {
        font-size: 16px;
    }
    
    .section-header .actions {
        gap: 6px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 6px 12px;
        font-size: 13px;
    }
}

/* 深色主题优化 */
[data-theme="dark"] .result-viewer {
    background-color: rgba(30, 30, 46, 0.5);
}

[data-theme="dark"] .example-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 浅色主题优化 */
[data-theme="light"] .result-viewer {
    background-color: rgba(248, 250, 252, 1);
}

[data-theme="light"] .example-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 护眼主题优化 */
[data-theme="eye-care"] .result-viewer {
    background-color: rgba(245, 241, 232, 1);
}

[data-theme="eye-care"] .example-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}