/* SQL格式化工具样式 */

/* 主题变量 */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --editor-bg: #fefefe;
    --editor-border: #ddd;
    --editor-text: #333;
    --tab-active-bg: #fff;
    --tab-inactive-bg: #f8f9fa;
    --tab-active-border: #ddd;
    --tab-inactive-border: #dee2e6;
    --stat-bg: #f8f9fa;
    --setting-bg: #f8f9fa;
    --sql-keyword-color: #0000ff;
    --sql-function-color: #ff7700;
    --sql-identifier-color: #000000;
    --sql-string-color: #008000;
    --sql-number-color: #800000;
    --sql-comment-color: #808080;
    --sql-operator-color: #ff0000;
    --sql-punctuation-color: #444444;
}

[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3d3d3d;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888;
    --border-color: #444;
    --primary-color: #4a9eff;
    --secondary-color: #999;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #03a9f4;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    --editor-bg: #1e1e1e;
    --editor-border: #333;
    --editor-text: #e0e0e0;
    --tab-active-bg: #2d2d2d;
    --tab-inactive-bg: #1a1a1a;
    --tab-active-border: #444;
    --tab-inactive-border: #333;
    --stat-bg: #2d2d2d;
    --setting-bg: #2d2d2d;
    --sql-keyword-color: #ff7700;
    --sql-function-color: #66d9ef;
    --sql-identifier-color: #e0e0e0;
    --sql-string-color: #44ff44;
    --sql-number-color: #ff55ff;
    --sql-comment-color: #888888;
    --sql-operator-color: #ff5555;
    --sql-punctuation-color: #cccccc;
}

[data-theme="solarized"] {
    --bg-primary: #fdf6e3;
    --bg-secondary: #eee8d5;
    --bg-tertiary: #e2e0cd;
    --text-primary: #657b83;
    --text-secondary: #586e75;
    --text-muted: #93a1a1;
    --border-color: #d7ccc8;
    --primary-color: #268bd2;
    --secondary-color: #93a1a1;
    --success-color: #859900;
    --danger-color: #dc322f;
    --warning-color: #cb4b16;
    --info-color: #2aa198;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --editor-bg: #fdf6e3;
    --editor-border: #d7ccc8;
    --editor-text: #657b83;
    --tab-active-bg: #eee8d5;
    --tab-inactive-bg: #fdf6e3;
    --tab-active-border: #d7ccc8;
    --tab-inactive-border: #d7ccc8;
    --stat-bg: #eee8d5;
    --setting-bg: #eee8d5;
    --sql-keyword-color: #268bd2;
    --sql-function-color: #cb4b16;
    --sql-identifier-color: #657b83;
    --sql-string-color: #859900;
    --sql-number-color: #dc322f;
    --sql-comment-color: #93a1a1;
    --sql-operator-color: #d33682;
    --sql-punctuation-color: #586e75;
}

[data-theme="monokai"] {
    --bg-primary: #272822;
    --bg-secondary: #383830;
    --bg-tertiary: #49483e;
    --text-primary: #f8f8f2;
    --text-secondary: #a6e22e;
    --text-muted: #75715e;
    --border-color: #49483e;
    --primary-color: #66d9ef;
    --secondary-color: #75715e;
    --success-color: #a6e22e;
    --danger-color: #f92672;
    --warning-color: #ae81ff;
    --info-color: #66d9ef;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    --editor-bg: #272822;
    --editor-border: #49483e;
    --editor-text: #f8f8f2;
    --tab-active-bg: #383830;
    --tab-inactive-bg: #272822;
    --tab-active-border: #49483e;
    --tab-inactive-border: #383830;
    --stat-bg: #383830;
    --setting-bg: #383830;
    --sql-keyword-color: #f92672;
    --sql-function-color: #ae81ff;
    --sql-identifier-color: #f8f8f2;
    --sql-string-color: #e6db74;
    --sql-number-color: #ae81ff;
    --sql-comment-color: #75715e;
    --sql-operator-color: #f92672;
    --sql-punctuation-color: #f8f8f2;
}

/* 基础样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    background-color: var(--bg-secondary);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.header .subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* 主内容区域 */
.main-content {
    padding: 30px 0;
}

/* 工具栏 */
.toolbar {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.tool-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 8px 16px;
    background-color: var(--tab-inactive-bg);
    border: 1px solid var(--tab-inactive-border);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.tab-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}

.tab-btn.active {
    background-color: var(--tab-active-bg);
    color: var(--primary-color);
    border-color: var(--tab-active-border);
    border-bottom-color: var(--tab-active-bg);
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    background-color: var(--secondary-color);
    color: white;
    transition: all 0.2s;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn.primary {
    background-color: var(--primary-color);
}

.btn .icon {
    font-size: 16px;
}

/* 编辑器容器 */
.editor-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.editor-panel {
    display: none;
    padding: 0;
}

.editor-panel.active {
    display: block;
}

.editor-input {
    width: 100%;
    height: 400px;
    padding: 20px;
    border: none;
    background-color: var(--editor-bg);
    color: var(--editor-text);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    outline: none;
}

.editor-output {
    width: 100%;
    height: 400px;
    padding: 20px;
    background-color: var(--editor-bg);
    color: var(--editor-text);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

.error-output {
    color: var(--danger-color);
}

/* 设置区域 */
.settings-container {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.settings-section {
    margin-bottom: 25px;
}

.settings-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.setting-item label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.setting-item select, .setting-item input[type="text"], .setting-item input[type="number"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.setting-item select:focus, .setting-item input[type="text"]:focus, .setting-item input[type="number"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.setting-item.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.setting-item.checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.setting-item.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* 工具按钮网格 */
.tool-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.btn.tool-btn {
    justify-content: center;
    padding: 12px 16px;
}

/* 统计信息区域 */
.stats-container {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
}

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

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background-color: var(--stat-bg);
    border-radius: 6px;
    text-align: center;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* 页脚样式 */
.footer {
    background-color: var(--bg-secondary);
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
}

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

.footer-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* 帮助部分 */
.help-section {
    background-color: var(--bg-secondary);
    padding: 30px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

.help-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.help-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.help-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.help-item ul {
    list-style-type: none;
    padding-left: 0;
}

.help-item li {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.help-item li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

/* 通知组件 */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 6px;
    background-color: var(--success-color);
    color: white;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
    max-width: 350px;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.error {
    background-color: var(--danger-color);
}

.notification.warning {
    background-color: var(--warning-color);
    color: var(--text-primary);
}

.notification.info {
    background-color: var(--info-color);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    overflow-y: auto;
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: 8px;
    margin: 10% auto;
    padding: 0;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.close-modal {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-output {
    width: 100%;
    background-color: var(--editor-bg);
    color: var(--editor-text);
    padding: 15px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 500px;
    overflow: auto;
    margin: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
}

/* SQL语法高亮 */
.sql-keyword {
    color: var(--sql-keyword-color);
    font-weight: bold;
}

.sql-function {
    color: var(--sql-function-color);
    font-weight: bold;
}

.sql-identifier {
    color: var(--sql-identifier-color);
}

.sql-string {
    color: var(--sql-string-color);
}

.sql-number {
    color: var(--sql-number-color);
}

.sql-comment {
    color: var(--sql-comment-color);
    font-style: italic;
}

.sql-operator {
    color: var(--sql-operator-color);
    font-weight: bold;
}

.sql-punctuation {
    color: var(--sql-punctuation-color);
}

/* 行号显示 */
.editor-container.line-numbers .editor-input,
.editor-container.line-numbers .editor-output {
    padding-left: 50px;
}

.line-numbers-container {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 40px;
    background-color: var(--bg-tertiary);
    text-align: right;
    padding: 20px 5px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted);
    border-right: 1px solid var(--border-color);
    overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }
    
    .header .subtitle {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 20px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .toolbar {
        padding: 10px;
    }
    
    .tab-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .action-buttons {
        justify-content: center;
    }
    
    .btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .editor-input, .editor-output {
        height: 300px;
        padding: 15px;
        font-size: 13px;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-buttons-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .help-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.6rem;
    }
    
    .tab-btn {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .btn {
        padding: 7px 10px;
        font-size: 12px;
    }
    
    .editor-input, .editor-output {
        height: 250px;
        padding: 12px;
        font-size: 12px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 30% auto;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.editor-panel.active {
    animation: slideIn 0.3s ease-out;
}

.notification.show {
    animation: slideIn 0.3s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background-color: var(--text-muted);
    border-radius: 4px;
    transition: background-color 0.2s;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

/* 打印样式 */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    .toolbar, .settings-container, .stats-container, .footer, .help-section, .notification, .modal {
        display: none !important;
    }
    
    .editor-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .editor-input {
        display: none;
    }
    
    .editor-panel.active {
        display: block;
    }
    
    .editor-output {
        height: auto;
        max-height: none;
        background-color: white;
        color: black;
    }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 焦点样式 */
.btn:focus,
.tab-btn:focus,
.editor-input:focus,
.setting-item select:focus,
.setting-item input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 工具提示样式 */
[title] {
    cursor: help;
}

/* 加载动画 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}