/* 基础主题变量 - 黑暗模式(默认) */
:root {

    --primary-color: #539bf5;
    --secondary-color: #768390;
    --success-color: #57ab5a;
    --danger-color: #e5534b;
    --warning-color: #c69026;
    --info-color: #539bf5;
    --light-color: #2d333b;
    --dark-color: #cdd9e5;
    --white-color: #ffffff;
    
    /* 聊天消息专用颜色 */
    --user-message-bg: rgba(65, 132, 228, 0.15);
    --ai-message-bg: #2d333b;
    --code-bg: #22272e;
    --code-border: #444c56;
    --inline-code-bg: rgba(99, 110, 123, 0.4);
    --link-color: #539bf5;
    --quote-border: #444c56;
    
    /* 新增布局颜色 */
    --main-bg: #1c2128;
    --sidebar-bg: #22272e;
    --input-bg: #2d333b;
    --border-color: #444c56;
    --shadow-color: rgba(0, 0, 0, 0.3);
    
    /* 代码高亮颜色 */
    --code-comment: #768390;
    --code-keyword: #f47067;
    --code-string: #96d0ff;
    --code-number: #6cb6ff;
    --code-function: #dcbdfb;
    --code-variable: #f69d50;
    --code-attribute: #6cb6ff;
    
    /* 字体设置 */
    --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Roboto Mono', 'SFMono-Regular', Consolas, monospace;
}

[data-theme="light"] {
    /* 基础色 - 类似 VS Code 的色调 */
    --primary-color: #007acc;
    --secondary-color: #6c6c6c;
    --success-color: #388a34;
    --danger-color: #e51400;
    --warning-color: #d67e00;
    --info-color: #007acc;
    --light-color: #f3f3f3;
    --dark-color: #1e1e1e;
    --white-color: #ffffff;
    
    /* 消息气泡 */
    --user-message-bg: rgba(0, 122, 204, 0.1);
    --ai-message-bg: #ffffff;
    
    /* 代码相关 - 类似 VS Code 的编辑器 */
    --code-bg: #f5f5f5;
    --code-border: #e0e0e0;
    --inline-code-bg: rgba(220, 220, 220, 0.4);
    
    /* UI元素 */
    --link-color: #007acc;
    --quote-border: #e0e0e0;
    
    /* 布局 */
    --main-bg: #ffffff;
    --sidebar-bg: #f3f3f3;
    --input-bg: #ffffff;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.08);
    
    /* 语法高亮 - VS Code Light+ 主题风格 */
/* 语法高亮 - 适合浅色背景 */
--code-comment: #5a6e73; /* 深灰色，柔和的注释色 */
--code-keyword: #0057ae; /* 深蓝色，更沉稳的关键字色 */
--code-string: #8b0000; /* 深红色，更突出的字符串色 */
--code-number: #006400; /* 深绿色，更清晰的数字色 */
--code-function: #604a7b; /* 深紫色，更柔和的函数色 */
--code-variable: #005a9c; /* 深蓝色，更清晰的变量色 */
--code-attribute: #006d70; /* 深青色，更柔和的属性色 */

--primary-color: #0057ae; /* 主要颜色，深蓝色 */
--secondary-color: #5a6e73; /* 次要文本颜色，深灰色 */
--main-bg: #ffffff; /* 主背景色（白色） */
--sidebar-bg: #f3f3f3; /* 侧边栏背景（浅灰） */
--input-bg: #ffffff; /* 输入框背景（白色） */
--border-color: #e0e0e0; /* 边框颜色（浅灰） */
--dark-color: #1e1e1e; /* 主要文本颜色（深色） */
    
}

/* 基础样式 */
body {
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    background-color: var(--main-bg);
    color: var(--dark-color);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
}

/* 应用容器 */
.app-container {
    display: flex;
    height: 100vh;
}



/* 侧边栏样式 */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--dark-color);
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    box-shadow: 2px 0 10px var(--shadow-color);
    z-index: 10;
    border-right: 1px solid var(--border-color);
    transition: all 0.3s;
}

.sidebar-header {
    padding: 0 16px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: 000000;
}

.logo-icon {
    width: 28px;
    height: 28px;
    margin-right: 10px;
    border-radius: 4px;
}

.theme-switcher {
    display: flex;
    background-color: var(--input-bg);
    border-radius: 20px;
    padding: 4px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.theme-switcher i {
    padding: 5px;
    border-radius: 50%;
    font-size: 14px;
    transition: all 0.3s;
    color: var(--secondary-color);
}

.theme-switcher i.active {
    background-color: var(--primary-color);
    color: white;
}

.section-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
    margin: 20px 0 10px 16px;
    font-weight: 600;
}

.app-buttons {
    display: flex;
    flex-direction: column;
    padding: 0 8px;
}

.app-btn {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin: 4px 0;
    border-radius: 6px;
    background-color: transparent;
    color: var(--dark-color);
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    font-weight: 400;
}

.app-btn:hover {
    background-color: rgba(99, 110, 123, 0.1);
}

.app-btn.active {
    background-color: var(--user-message-bg);
    color: var(--primary-color);
    font-weight: 500;
}

.app-btn .icon {
    margin-right: 10px;
    font-size: 16px;
}

.button-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 12px 0;
}

.link-btn {
    color: var(--dark-color);
    text-decoration: none;
}

/* 使用情况样式 */
.usage-container {
    padding: 0 16px;
    margin-top: auto;
}

.usage-progress {
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    margin-bottom: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: width 0.3s;
}

.usage-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--secondary-color);
}

.refresh-btn {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    padding: 4px;
    border-radius: 4px;
}

.refresh-btn:hover {
    color: var(--dark-color);
    background-color: var(--border-color);
    transform: rotate(180deg);
}

/* 底部信息 */
.sidebar-footer {
    padding: 16px;
    font-size: 12px;
    color: var(--secondary-color);
    text-align: center;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer p {
    margin: 6px 0;
    line-height: 1.5;
}

.sidebar-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.sidebar-footer a:hover {
    text-decoration: underline;
}

/* 主内容区样式 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--main-bg);
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background-color: var(--main-bg);
}

.history-item {
    margin-bottom: 16px;
    border-radius: 6px;
    padding: 16px;
    background-color: var(--ai-message-bg);
    box-shadow: 0 1px 3px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.history-item.question {
    background-color: var(--user-message-bg);
    margin-left: auto;
    max-width: 80%;
    border-color: rgba(65, 132, 228, 0.4);
}

.history-item.answer {
    background-color: var(--ai-message-bg);
    margin-right: auto;
    max-width: 80%;
}

.history-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--secondary-color);
}

.history-header i {
    margin-right: 8px;
    color: var(--primary-color);
}

.history-time {
    font-size: 12px;
    opacity: 0.7;
}

.response-content {
    line-height: 1.6;
    font-size: 15px;
    color: var(--dark-color);
}

.response-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.response-content a:hover {
    text-decoration: underline;
}

/* 输入区域样式 */
.chat-input-container {
    padding: 16px;
    background-color: var(--main-bg);
    border-top: 1px solid var(--border-color);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: flex-end;
}

textarea {
    flex: 1;
    min-height: 48px;
    max-height: 150px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    resize: none;
    font-family: inherit;
    font-size: 15px;
    background-color: var(--input-bg);
    color: var(--dark-color);
    transition: all 0.2s;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(65, 132, 228, 0.3);
}

.submit-btn {
    width: 48px;
    height: 48px;
    margin-left: 8px;
    border-radius: 6px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.submit-btn:hover {
    background-color: #4184e4;
}

.submit-btn i {
    font-size: 18px;
}

#button-text {
    font-size: 12px;
    margin-bottom: 2px;
}

/* 加载动画 */
.loading {
    display: none;
    margin-top: 12px;
    text-align: center;
}

.loading-dots {
    display: inline-flex;
    align-items: center;
    height: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    margin: 0 4px;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

.dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* 模式选择器 */
.mode-selector {
    padding: 0 16px;
    margin-top: 16px;
    margin-bottom: 16px;
}

.mode-buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.mode-btn {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--dark-color);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.mode-btn:hover {
    background-color: rgba(99, 110, 123, 0.1);
    border-color: var(--border-color);
}

.mode-btn.active {
    background-color: var(--user-message-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.mode-btn .icon {
    margin-right: 8px;
}

/* Markdown样式增强 */
.response-content {
    font-family: var(--font-main);
}

.response-content p {
    margin: 16px 0;
    line-height: 1.6;
}

.response-content h1,
.response-content h2,
.response-content h3,
.response-content h4,
.response-content h5,
.response-content h6 {
    margin: 24px 0 16px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--dark-color);
}

.response-content h1 {
    font-size: 2em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.response-content h2 {
    font-size: 1.5em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.response-content h3 {
    font-size: 1.25em;
}

.response-content h4 {
    font-size: 1em;
}

.response-content h5 {
    font-size: 0.875em;
}

.response-content h6 {
    font-size: 0.85em;
    color: var(--secondary-color);
}

.response-content ul,
.response-content ol {
    padding-left: 2em;
    margin: 16px 0;
}

.response-content li {
    margin: 8px 0;
}

.response-content ul {
    list-style-type: disc;
}

.response-content ol {
    list-style-type: decimal;
}

.response-content blockquote {
    border-left: 4px solid var(--border-color);
    color: var(--secondary-color);
    padding-left: 16px;
    margin: 16px 0;
    font-style: italic;
}

.response-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 16px 0;
    display: block;
    overflow-x: auto;
}

.response-content th,
.response-content td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    text-align: left;
}

.response-content th {
    background-color: rgba(99, 110, 123, 0.1);
    font-weight: 600;
}

.response-content hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: var(--border-color);
    border: 0;
}

.response-content img {
    max-width: 100%;
    box-sizing: initial;
    background-color: var(--code-bg);
    border-radius: 6px;
    padding: 4px;
    border: 1px solid var(--border-color);
}

/* 代码块样式 */
.response-content pre {
    background-color: var(--code-bg);
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
    border: 1px solid var(--border-color);
    font-family: var(--font-code);
    font-size: 85%;
    line-height: 1.45;
}

.response-content code {
    font-family: var(--font-code);
    font-size: 85%;
    background-color: var(--inline-code-bg);
    border-radius: 3px;
    padding: 0.2em 0.4em;
}

.response-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

/* 代码容器样式 */
.code-container {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin: 16px 0;
    background-color: var(--code-bg);
    overflow: hidden;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.code-header {
    background-color: var(--sidebar-bg);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--dark-color);
}

.code-header span {
    font-family: var(--font-code);
    font-weight: 500;
}

.copy-btn {
    background-color: rgba(65, 132, 228, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.copy-btn:hover {
    background-color: rgba(65, 132, 228, 0.2);
    border-color: var(--primary-color);
}

.copy-btn i {
    font-size: 12px;
}

.code-container pre {
    margin: 0;
    padding: 12px;
    overflow-x: auto;
    background-color: var(--code-bg) !important;
    line-height: 1.5;
}

.code-container code {
    font-family: var(--font-code);
    font-size: 85%;
    line-height: inherit;
    color: var(--dark-color);
    background-color: transparent !important;
    padding: 0 !important;
}

/* 语法高亮颜色 */
.hljs-comment,
.hljs-quote {
    color: var(--code-comment);
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-subst {
    color: var(--code-keyword);
}

.hljs-string,
.hljs-doctag {
    color: var(--code-string);
}

.hljs-number,
.hljs-literal {
    color: var(--code-number);
}

.hljs-function .hljs-title {
    color: var(--code-function);
}

.hljs-variable,
.hljs-template-variable {
    color: var(--code-variable);
}

.hljs-attribute {
    color: var(--code-attribute);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        padding: 8px 0;
    }
    
    .app-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .app-btn {
        width: 45%;
        margin: 4px;
    }
    
    .usage-container {
        display: none;
    }
    
    .history-item.question,
    .history-item.answer {
        max-width: 90%;
    }
}

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

.modal-content {
    background-color: var(--main-bg);
    margin: 15% auto;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 300px;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.modal h3 {
    margin-top: 0;
    color: var(--dark-color);
}

.modal p {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.modal input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--dark-color);
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.modal-buttons button {
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    border: none;
}

.modal-buttons button:first-child {
    background-color: var(--border-color);
    color: var(--dark-color);
}

.modal-buttons button:last-child {
    background-color: var(--primary-color);
    color: white;
}

/* 打字指示器 */
.typing-indicator {
    display: inline-block;
    margin-left: 8px;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    margin-right: 4px;
    animation: typing 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.modal-content {
    animation: modalopen 0.3s;
}

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

/* 移动端模态框适配 */
@media (max-width: 600px) {
    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}

.history-item.streaming {
    opacity: 0.9;
}

.history-item.streaming:after {
    content: '...';
    animation: ellipsis 1.5s infinite;
}

@keyframes ellipsis {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
}

.code-container pre code {
    font-size: 15px !important;
    line-height: 1.5 !important;
}

.response-content p {
    margin: 0.2em 0 !important; 
    line-height: 1.4 !important;
}

.response-content code:not(.hljs) {
    font-size: 14px !important; 
    padding: 0.15em 0.3em !important;
}

/* VIP升级提示样式 */
.upgrade-prompt {
    margin-top: 1.2em;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255,215,0,0.1), rgba(255,165,0,0.1));
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.upgrade-message {
    display: flex;
    align-items: center;
    padding: 0.8em 1em;
    font-size: 0.95em;
}

.upgrade-message i {
    color: #FFD700;
    margin-right: 0.6em;
    font-size: 1.1em;
}

.upgrade-message span {
    flex: 1;
    color: var(--text-primary);
}

.upgrade-btn {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border: none;
    color: #000;
    padding: 0.4em 0.8em;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 1em;
}

.upgrade-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
}

[data-theme="dark"] {
    --primary-color: #6c8cff;
    --bg-secondary: #2d3748;
    --text-secondary: #a0aec0;
    
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #444444;
    --border-dark: #555555;
}


/* 暗色模式适配 */
[data-theme="dark"] .upgrade-prompt {
    background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(255,165,0,0.15));
    border-color: rgba(255, 215, 0, 0.4);
}

[data-theme="dark"] .upgrade-btn {
    color: #111;
}

/* 代码块样式优化 */
.code-container {
    margin: 0.8em 0; /* 减少上下间距 */
    border-radius: 6px;
    overflow: hidden;
    background: var(--vscode-bg);
}

pre {
    margin: 0 !important; /* 移除pre默认margin */
    padding: 0;
}

pre code {
    padding: 1em !important;
    display: block;
    overflow-x: auto;
}

.code-header {
    padding: 0.6em 1em;
    background: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hljs-comment { color: #999999 !important; font-style: normal !important; } /* 灰色正常字体 */
.hljs-function { color: #4472C4 !important; } /* 函数蓝色 */
    .hljs-number { color: #F4B800 !important; } /* 数字黄色 */
    .hljs-params { color: #FF0000 !important; } /* 参数红色 */
    .hljs-keyword { color: #7030A0 !important; } /* 关键字紫色 */
    .hljs-built_in { color: #4472C4 !important; } /* 内置函数蓝色 */
    .hljs-string { color: #2E75B6 !important; } /* 字符串浅蓝色 */
    
    .code-container {
        margin: 0.6em 0;
        border-radius: 6px;
        overflow: hidden;
        background: #1E1E1E;
    }
    
    .code-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.6em 1em;
        background: #252526;
        color: #9E9E9E;
        font-size: 0.9em;
    }
    
    .code-header span {
        font-family: var(--font-main);
    }
    
    .copy-btn {
        background: rgba(255,255,255,0.1);
        border: none;
        color: #D4D4D4;
        padding: 0.3em 0.8em;
        border-radius: 4px;
        font-size: 0.85em;
        cursor: pointer;
        transition: all 0.2s;
    }
    
    .copy-btn:hover {
        background: rgba(255,255,255,0.2);
    }
    
    pre {
        margin: 0;
        padding: 0;
    }
    
    pre code {
        display: block;
        padding: 1em;
        overflow-x: auto;
        font-family: 'Fira Code', monospace;
        font-size: 14px;
        line-height: 1.5;
        tab-size: 4;
    }
    
    /* One Dark Pro 主题优化 */
    .hljs {
        background: #282C34 !important;
        color: #ABB2BF !important;
    }
    
    /* 语法高亮配色 */
    .hljs-comment,
    .hljs-quote {
        color: #5C6370 !important;
        font-style: normal !important;
    }
    
    .hljs-keyword {
        color: #C678DD !important; /* 紫色 */
    }
    
    .hljs-built_in,
    .hljs-function {
        color: #61AFEF !important; /* 蓝色 */
    }
    
    .hljs-number {
        color: #D19A66 !important; /* 橙色 */
    }
    
    .hljs-string {
        color: #98C379 !important; /* 绿色 */
    }
    
    .hljs-params {
        color: #E06C75 !important; /* 红色 */
    }
    
    .hljs-title {
        color: #E5C07B !important; /* 黄色 */
    }
    
    /* 打字机动画效果 */
    @keyframes cursor-blink {
        0%, 100% { opacity: 1; }
        50% { opacity: 0; }
    }
    
    .typing-cursor {
        display: inline-block;
        width: 10px;
        height: 1.2em;
        background: var(--primary-color);
        vertical-align: middle;
        margin-left: 2px;
        animation: cursor-blink 1s infinite;
    }
    
    /* 流式文本效果 */
    .streaming-text {
        transition: all 0.3s ease;
    }
    
    /* 代码块加载动画 */
    .code-container.loading {
        position: relative;
        overflow: hidden;
    }
    
    .code-container.loading::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, #61AFEF, #C678DD, #E5C07B);
        animation: loading-bar 2s linear infinite;
    }
    
    @keyframes loading-bar {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
    }
    
    /* VIP密码输入模态框样式 */
    #vip-password-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }
    
    #vip-password-modal .modal-content {
        width: 90%;
        max-width: 450px;
        background: var(--bg-primary);
        border-radius: 12px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        transform: translateY(0);
        opacity: 1;
        transition: all 0.3s ease;
    }
    
    #vip-password-modal .modal-header {
        padding: 1.2rem 1.5rem;
        background: var(--primary-color);
        color: white;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    #vip-password-modal .modal-header h3 {
        margin: 0;
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    #vip-password-modal .modal-header .close-modal {
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        line-height: 1;
    }
    
    #vip-password-modal .modal-body {
        padding: 1.5rem;
    }
    
    #vip-password-modal .input-group {
        position: relative;
        margin: 1.5rem 0;
    }
    
    #vip-password-modal #vip-password {
        width: 100%;
        padding: 0.8rem 1rem 0.8rem 2.5rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-size: 1rem;
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
    
    #vip-password-modal .input-group i {
        position: absolute;
        left: 1rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-secondary);
    }
    
    #vip-password-modal .password-strength {
        margin-top: 0.5rem;
    }
    
    #vip-password-modal .strength-bar {
        height: 4px;
        background: #e0e0e0;
        border-radius: 2px;
        margin-bottom: 0.3rem;
        transition: all 0.3s ease;
    }
    
    #vip-password-modal .strength-text {
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    
    #vip-password-modal .modal-actions {
        display: flex;
        justify-content: flex-end;
        gap: 0.8rem;
        padding: 0 1.5rem 1.5rem;
    }
    
    #vip-password-modal .btn-outline,
    #vip-password-modal .btn-primary {
        padding: 0.6rem 1.2rem;
        border-radius: 6px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    #vip-password-modal .btn-outline {
        background: transparent;
        border: 1px solid var(--border-color);
        color: var(--text-primary);
    }
    
    #vip-password-modal .btn-primary {
        background: var(--primary-color);
        border: none;
        color: white;
    }
    
    #vip-password-modal .btn-primary:hover {
        background: var(--primary-dark);
    }
    
    #vip-password-modal .error-message {
        color: var(--danger-color);
        font-size: 0.9rem;
        text-align: center;
        margin-top: -1rem;
        margin-bottom: 1rem;
        padding: 0 1.5rem;
    }
    
    /* 暗色模式适配 */
    [data-theme="dark"] #vip-password-modal .modal-content {
        border: 1px solid var(--border-color);
    }
    
    [data-theme="dark"] #vip-password-modal #vip-password {
        background: var(--bg-secondary);
        border-color: var(--border-dark);
    }
    
    [data-theme="dark"] #vip-password-modal .btn-outline {
        border-color: var(--border-dark);
    }
    
    /* 模式选择模态框样式 */
    #mode-select-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }
    
    #mode-select-modal .modal-content {
        width: 90%;
        max-width: 500px;
        background: var(--bg-primary);
        border-radius: 12px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        animation: modalFadeIn 0.3s ease;
    }
    
    @keyframes modalFadeIn {
        from { opacity: 0; transform: translateY(-20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    #mode-select-modal .modal-header {
        padding: 1.2rem 1.5rem;
        background: var(--primary-color);
        color: white;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    #mode-select-modal .modal-header h3 {
        margin: 0;
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    #mode-select-modal .modal-body {
        padding: 1.5rem;
        text-align: center;
    }
    
    #mode-select-modal .modal-body p {
        margin-bottom: 1.5rem;
        color: var(--text-secondary);
    }
    
    #mode-select-modal .mode-options {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    #mode-select-modal .mode-option-btn {
        display: flex;
        align-items: center;
        width: 100%;
        padding: 1rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        text-align: left;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    #mode-select-modal .mode-option-btn:hover {
        background: var(--bg-tertiary);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
    
    #mode-select-modal .option-icon {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        margin-right: 1rem;
        color: var(--primary-color);
    }
    
    #mode-select-modal .option-content {
        flex: 1;
    }
    
    #mode-select-modal .option-content h4 {
        margin: 0;
        color: var(--text-primary);
        font-size: 1rem;
    }
    
    #mode-select-modal .option-content p {
        margin: 0.3rem 0 0;
        color: var(--text-secondary);
        font-size: 0.85rem;
    }
    
    #mode-select-modal .modal-footer {
        padding: 1rem 1.5rem;
        text-align: center;
        border-top: 1px solid var(--border-color);
        color: var(--text-secondary);
        font-size: 0.9rem;
    }
    
    /* 暗色模式适配 */
    [data-theme="dark"] #mode-select-modal .modal-content {
        border: 1px solid var(--border-dark);
    }
    
    [data-theme="dark"] #mode-select-modal .mode-option-btn {
        background: var(--bg-secondary);
        border-color: var(--border-dark);
    }
    
    [data-theme="dark"] #mode-select-modal .mode-option-btn:hover {
        background: var(--bg-tertiary);
    }
    
    /* 按钮点击效果 */
    .mode-option-btn:active {
        transform: translateY(0) !important;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* 图标动画 */
    .option-icon i {
        transition: transform 0.3s ease;
    }
    
    .mode-option-btn:hover .option-icon i {
        transform: scale(1.1);
    }
    
    /* 皇冠图标特殊效果 */
    .fa-crown {
        color: #FFD700;
        text-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
    }
    
    /* 水晶玻璃风格VIP密码弹窗 */
    #vip-password-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.6);
        z-index: 1000;
        align-items: center;
        justify-content: center;
        backdrop-filter: blur(10px);
    }
    
    #vip-password-modal .modal-content {
        width: 90%;
        max-width: 400px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 16px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(12px);
        animation: glassFadeIn 0.4s cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    
    @keyframes glassFadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    #vip-password-modal .modal-header {
        padding: 1.5rem;
        background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1));
        color: white;
        text-align: center;
        position: relative;
    }
    
    #vip-password-modal .modal-header h3 {
        margin: 0;
        font-size: 1.4rem;
        font-weight: 600;
        text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.8rem;
    }
    
    #vip-password-modal .modal-header .close-modal {
        position: absolute;
        right: 1rem;
        top: 1rem;
        background: rgba(255,255,255,0.2);
        border: none;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        color: white;
        font-size: 1.2rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    #vip-password-modal .modal-header .close-modal:hover {
        background: rgba(255,255,255,0.3);
        transform: rotate(90deg);
    }
    
    #vip-password-modal .modal-body {
        padding: 2rem;
        color: white;
    }
    
    #vip-password-modal .modal-body p {
        margin-bottom: 1.5rem;
        text-align: center;
        opacity: 0.9;
    }
    
    #vip-password-modal .input-group {
        position: relative;
        margin: 2rem 0;
    }
    
    #vip-password-modal #vip-password {
        width: 100%;
        padding: 1rem 1rem 1rem 3rem;
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.3);
        border-radius: 10px;
        font-size: 1rem;
        color: white;
        transition: all 0.3s ease;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    
    #vip-password-modal #vip-password::placeholder {
        color: rgba(255,255,255,0.6);
    }
    
    #vip-password-modal #vip-password:focus {
        outline: none;
        border-color: rgba(255,255,255,0.5);
        background: rgba(255,255,255,0.15);
        box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
    }
    
    #vip-password-modal .input-group i {
        position: absolute;
        left: 1rem;
        top: 50%;
        transform: translateY(-50%);
        color: rgba(255,255,255,0.8);
        font-size: 1.2rem;
    }
    
    #vip-password-modal .password-strength {
        margin-top: 1.5rem;
    }
    
    #vip-password-modal .strength-bar {
        height: 6px;
        background: rgba(255,255,255,0.1);
        border-radius: 3px;
        margin-bottom: 0.5rem;
        overflow: hidden;
    }
    
    #vip-password-modal .strength-bar::after {
        content: '';
        display: block;
        height: 100%;
        width: 0%;
        background: linear-gradient(90deg, #FF5E5E, #FF9966);
        border-radius: 3px;
        transition: all 0.3s ease;
    }
    
    #vip-password-modal .strength-text {
        font-size: 0.85rem;
        color: rgba(255,255,255,0.8);
        text-align: right;
    }
    
    #vip-password-modal .modal-actions {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    #vip-password-modal .btn-outline,
    #vip-password-modal .btn-primary {
        padding: 0.8rem 1.8rem;
        border-radius: 10px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 1rem;
        border: none;
    }
    
    #vip-password-modal .btn-outline {
        background: rgba(255,255,255,0.1);
        color: white;
        border: 1px solid rgba(255,255,255,0.3);
    }
    
    #vip-password-modal .btn-outline:hover {
        background: rgba(255,255,255,0.2);
    }
    
    #vip-password-modal .btn-primary {
        background: linear-gradient(135deg, #6E8EFB, #A777E3);
        color: white;
        box-shadow: 0 4px 15px rgba(110, 142, 251, 0.4);
    }
    
    #vip-password-modal .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(110, 142, 251, 0.6);
    }
    
    #vip-password-modal .error-message {
        color: #FF9B9B;
        font-size: 0.9rem;
        text-align: center;
        margin-top: 1rem;
        min-height: 1.2rem;
    }
    
    /* 密码强度动态样式 */
    #vip-password-modal .strength-bar.weak::after {
        width: 30%;
        background: linear-gradient(90deg, #FF5E5E, #FF9966);
    }
    
    #vip-password-modal .strength-bar.medium::after {
        width: 60%;
        background: linear-gradient(90deg, #FF9966, #FFCC66);
    }
    
    #vip-password-modal .strength-bar.strong::after {
        width: 100%;
        background: linear-gradient(90deg, #66CC99, #66B2FF);
    }
    
    /* 暗色模式微调 */
    [data-theme="dark"] #vip-password-modal .modal-content {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    }
    
    /* VIP入口按钮样式 */
    .vip-entry {
        padding: 15px;
        border-top: 1px solid var(--border-color);
        margin-top: auto;
    }
    
    .vip-btn {
        width: 100%;
        padding: 10px;
        background: linear-gradient(135deg, #6E8EFB, #A777E3);
        color: white;
        border: none;
        border-radius: 8px;
        font-weight: 500;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        transition: all 0.3s ease;
    }
    
    .vip-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(110, 142, 251, 0.4);
    }
    
    /* 暗色模式适配 */
    [data-theme="dark"] .vip-entry {
        border-color: var(--border-dark);
    }
    
    .app-selector {
        padding: 0 15px;
    }
    
    .app-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .app-category {
        background: var(--bg-secondary);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
    }
    
    .app-category:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        transform: translateY(-2px);
    }
    
    .category-header {
        padding: 12px 15px;
        display: flex;
        align-items: center;
        cursor: pointer;
        background: var(--bg-tertiary);
        transition: all 0.3s ease;
    }
    
    .category-header:hover {
        background: var(--bg-primary);
    }
    
    .category-icon {
        font-size: 18px;
        margin-right: 10px;
    }
    
    .category-title {
        font-size: 15px;
        font-weight: 500;
        margin: 0;
        flex: 1;
    }
    
    .category-header i {
        transition: transform 0.3s ease;
    }
    
    .app-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    
    .app-category.active .app-buttons {
        max-height: 500px;
        padding: 10px;
    }
    
    .app-btn {
        display: flex;
        align-items: center;
        padding: 10px 12px;
        border-radius: 8px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        cursor: pointer;
        transition: all 0.2s ease;
        text-align: left;
        position: relative;
        overflow: hidden;
    }
    
    .app-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 0;
        background: var(--primary-color);
        transition: height 0.3s ease;
    }
    
    .app-btn:hover::before {
        height: 100%;
    }
    
    .app-btn.active {
        background: var(--primary-color);
        border-color: var(--primary-color);
        color: white;
    }
    
    .app-btn.active .icon,
    .app-btn.active .app-name,
    .app-btn.active .app-badge {
        color: white;
    }
    
    .app-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    
    .icon {
        font-size: 16px;
        margin-right: 8px;
        transition: transform 0.3s ease;
    }
    
    .app-btn:hover .icon {
        transform: scale(1.2);
    }
    
    .app-name {
        font-size: 16px;
        flex: 5;
    }
    
    .app-badge {
        font-size: 12px;
        padding: 2px 6px;
        border-radius: 10px;
        background: rgba(255,255,255,0.2);
        margin-left: 8px;
    }
    
    .app-links {
        display: flex;
        gap: 10px;
        margin-top: 15px;
    }
    
    .app-category.active .category-header i {
        transform: rotate(180deg);
    }
    
    /* 暗色模式适配 */
    [data-theme="dark"] .app-category {
        background: var(--bg-secondary-dark);
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    
    [data-theme="dark"] .category-header {
        background: var(--bg-tertiary-dark);
    }
    
    [data-theme="dark"] .app-btn {
        background: var(--bg-secondary-dark);
        border-color: var(--border-dark);
    }
    
    .app-selector {
        padding: 0 15px;
        margin-bottom: 15px;
    }
    
    .app-categories {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .app-category {
        background: var(--bg-secondary);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 2px 6px rgba(0,0,0,0.08);
        transition: all 0.3s ease;
        border: 1px solid var(--border-color);
    }
    
    .app-category:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.12);
        border-color: var(--primary-color-light);
    }
    
    .category-header {
        padding: 12px 15px;
        display: flex;
        align-items: center;
        cursor: pointer;
        background: var(--bg-tertiary);
        transition: all 0.3s ease;
        user-select: none;
    }
    
    .category-header:hover {
        background: var(--bg-primary-light);
    }
    
    .category-icon {
        font-size: 18px;
        margin-right: 10px;
        width: 24px;
        text-align: center;
    }
    
    .category-title {
        font-size: 12px;
        font-weight: 600;
        margin: 0;
        flex: 1;
        color: var(--text-primary);
    }
    
    .category-header i {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        font-size: 14px;
        color: var(--text-secondary);
    }
    
    .app-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 0 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    }
    
    .app-category.active .app-buttons {
        max-height: 500px;
        padding: 10px;
        animation: fadeIn 0.3s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .app-btn {
        display: flex;
        align-items: center;
        padding: 10px 12px;
        border-radius: 8px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        cursor: pointer;
        transition: all 0.2s ease;
        text-align: left;
        position: relative;
        overflow: hidden;
    }
    
    .app-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 0;
        background: var(--primary-color);
        transition: height 0.3s ease;
    }
    
    .app-btn:hover::after {
        height: 100%;
    }
    
    .app-btn.active {
        background: var(--primary-color);
        border-color: var(--primary-color);
        color: white;
    }
    
    .app-btn.active .icon,
    .app-btn.active .app-name,
    .app-btn.active .app-badge {
        color: white;
    }
    
    .app-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        border-color: var(--primary-color-light);
    }
    
    .icon {
        font-size: 16px;
        margin-right: 8px;
        transition: all 0.3s ease;
        min-width: 20px;
        text-align: center;
    }
    
    .app-btn:hover .icon {
        transform: scale(1.15);
    }
    
    .app-name {
        font-size: 14px;
        flex: 1; /* 修改为1，让所有flex项平均分配空间 */
        color: var(--text-primary);
        transition: color 0.5s ease;
        text-align: center; /* 文本居中 */
        display: flex;
        align-items: center; /* 垂直居中 */
        justify-content: center; /* 水平居中 */
    }
    
    .app-badge {
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 10px;
        background: rgba(255,255,255,0.2);
        margin-left: 8px;
        color: var(--text-secondary);
    }
    
    .app-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-top: 15px;
    }
    
    .link-btn {
        background: var(--bg-tertiary);
    }
    
    .link-btn:hover {
        background: var(--bg-primary-light);
    }
    
    /* 暗色模式适配 */
    [data-theme="dark"] .app-category {
        background: var(--bg-secondary-dark);
        border-color: var(--border-dark);
    }
    
    [data-theme="dark"] .category-header {
        background: var(--bg-tertiary-dark);
    }
    
    [data-theme="dark"] .app-btn {
        background: var(--bg-secondary-dark);
        border-color: var(--border-dark);
    }
    
    [data-theme="dark"] .link-btn {
        background: var(--bg-tertiary-dark);
    }
    
    .app-category {
        margin-bottom: 8px;
        border-radius: 8px;
        overflow: hidden;
        background-color: rgba(255, 255, 255, 0.05);
        transition: all 0.3s ease;
    }
    
    .app-category.active {
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .category-header {
        padding: 10px 15px;
        cursor: pointer;
        display: flex;
        align-items: center;
        font-weight: 500;
        color: var(--text-color);
        transition: all 0.3s ease;
    }
    
    .category-header:hover {
        background-color: rgba(255, 255, 255, 0.08);
    }
    
    .category-header i {
        margin-right: 10px;
        transition: transform 0.3s ease;
    }
    
    .app-category.active .category-header i {
        transform: rotate(0deg);
    }
    
    .app-category:not(.active) .category-header i {
        transform: rotate(-90deg);
    }
    
    .category-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .app-category.active .category-content {
        max-height: 500px;
        padding: 0 10px 10px;
    }
    
    /* 分类内的按钮样式 */
    .category-content .app-btn {
        width: 100%;
        margin: 5px 0;
        padding: 8px 15px;
        text-align: left;
        border-radius: 6px;
    }
    
    .category-content .app-btn:hover {
        transform: translateX(5px);
    }
    
    /* 主题切换器样式 */
    .theme-switcher {
        display: flex;
        gap: 8px;
        cursor: pointer;
    }
    
    .theme-switcher i {
        font-size: 16px;
        color: var(--text-secondary);
        transition: all 0.3s ease;
    }
    
    .theme-switcher i.active {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    /* 确保初始状态正确 */
    [data-theme="dark"] .theme-switcher .fa-moon,
    [data-theme="light"] .theme-switcher .fa-sun {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    /* 主题切换器样式 */
    .theme-switcher {
        display: flex;
        align-items: center;
        gap: 10px;
        cursor: pointer;
        padding: 5px;
        border-radius: 20px;
        background: var(--bg-secondary);
    }
    
    .theme-switcher i {
        font-size: 16px;
        padding: 5px;
        border-radius: 50%;
        transition: all 0.3s ease;
        color: var(--text-secondary);
    }
    
    .theme-switcher i.active {
        color: var(--primary-color);
        background: rgba(var(--primary-rgb), 0.1);
        transform: scale(1.1);
    }
    
    /* 确保初始状态正确 */
 
    [data-theme="light"] .theme-switcher .fa-sun {
        color: var(--primary-color);
        background: rgba(var(--primary-rgb), 0.1);
        transform: scale(1.1);
    }
    
    [data-theme="dark"] .app-btn.active {
    background-color: var(--user-message-bg);
   background: var(--bg-secondary);
    color: var(--primary-color);
}

[data-theme="light"] .code-container {
    background-color: #f6f8fa; /* GitHub 浅色背景 */
    border: 1px solid #e1e4e8;
}

[data-theme="light"] .code-header {
    background-color: #f3f3f3;
    color: #6a737d;
    border-bottom: 1px solid #e1e4e8;
}

[data-theme="light"] pre code {
    background-color: #f6f8fa !important;
    color: #24292e;
}

[data-theme="light"] .copy-btn {
    background-color: rgba(0, 122, 204, 0.1);
    color: #007acc;
    border: 1px solid #e1e4e8;
}
.app-btn.locked {
  position: relative;
  opacity: 0.7;
  cursor: not-allowed;
}

.lock-icon {
  position: absolute;
  top: 5px;
  right: 5px;
  color: var(--warning-color);
  font-size: 12px;
}

.app-btn.locked {
  position: relative;
  cursor: not-allowed;
  overflow: hidden;
}

.app-btn.locked .icon,
.app-btn.locked .app-name {
  opacity: 0.6;
  filter: grayscale(50%);
}

.lock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: ff4757;
  font-size: 12px;
  gap: 5px;
}

.lock-overlay i {
  font-size: 12px;
  animation: gentleBounce 2s infinite;
}

@keyframes gentleBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
.history-item.answer-complete {
    animation: answerComplete 0.5s ease-out;
}

@keyframes answerComplete {
    0% { background-color: rgba(0, 0, 0, 0.05); }
    100% { background-color: transparent; }
}

.toast-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background-color: #ff4757;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    z-index: 1000;
    opacity: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-notification i {
    font-size: 18px;
}

/* 流式字符的淡出效果 */
.streaming-char {
    opacity: 0.6;
    transition: opacity 0.5s ease-out;
}

/* 欢迎消息样式 */
.welcome-message {
    color: #888;
    font-style: italic;
    opacity: 1;
    transition: opacity 0.3s ease-out;
}

/* 响应内容样式 */
.response-content {
    line-height: 1.6;
}

.response-content p {
    margin: 0.5em 0;
}

.streaming-char {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.final-char {
    opacity: 1;
}

.welcome-message {
    color: #666;
    font-style: italic;
    margin-bottom: 10px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 10px;
}

/* AI回复样式 */
.ai-response {
    margin-top: 10px;
}

/* 打字效果 */
.streaming-char {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.final-char {
    opacity: 1;
}

/* 错误消息样式 */
.error-message {
    color: #ff4757;
    margin-top: 10px;
}

.response-content {
    transition: opacity 0.15s ease-out;
}

.chat-container {
    overflow-y: auto;
    scroll-behavior: smooth;
    overscroll-behavior-y: contain;
}

.response-content {
    will-change: transform;
    contain: content;
    transition: opacity 0.15s ease-out;
}

.chat-container {
    overflow-y: auto;
    scroll-behavior: smooth;
    overscroll-behavior-y: contain;
    will-change: transform;
    contain: strict;
    height: calc(100% - 120px); /* 根据实际布局调整 */
    backface-visibility: hidden; /* 减少渲染问题 */
}

.response-content {
    will-change: contents;
    contain: content;
    backface-visibility: hidden;
}

.code-container {
    transform: translateZ(0); /* 启用GPU加速 */
}

.history-item {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.response-content {
    transition: opacity 0.15s ease-out;
}

.hljs-keyword { color: #c678dd; font-weight: bold; }  /* 紫色 - 关键字 */
.hljs-built_in { color: #e06c75; }                   /* 红色 - 内置函数 */
.hljs-string { color: #98c379; }                    /* 绿色 - 字符串 */
.hljs-number { color: #d19a66; }                    /* 橙色 - 数字 */
.hljs-comment { color: #5c6370; font-style: italic; } /* 灰色 - 注释 */
.hljs-literal { color: #56b6c2; }                   /* 青色 - true/false/nil */
.hljs-function { color: #61afef; }                  /* 蓝色 - 函数名 */
.hljs-params { color: #d19a66; }                    /* 橙色 - 参数 */

/* 代码块样式优化 */
.code-container {
    position: relative;
    margin: 1em 0;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.code-header {
    background: #2d2d2d;
    color: #ccc;
    padding: 0.5em 1em;
    font-size: 0.85em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-header span {
    font-family: 'Fira Code', monospace;
}

.copy-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    padding: 0.25em 0.5em;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8em;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: rgba(255,255,255,0.2);
}

pre {
    margin: 0;
    padding: 1em;
    overflow-x: auto;
}

code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    line-height: 1.5;
}

.code-container {
    transition: opacity 0.2s ease;
}

/* 正在渲染时的样式 */
.response-content.rendering {
    opacity: 0.8;
}

/* 代码块样式 */
pre code {
    display: block;
    overflow-x: auto;
    padding: 1em;
    border-radius: 4px;
    background: #282c34;
    color: #abb2bf;
}

/* 高亮样式覆盖 */
.hljs {
    background: transparent !important;
}

pre code {
    display: block;
    padding: 1em;
    border-radius: 4px;
    background: #282c34;
    color: #abb2bf;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    line-height: 1.5;
}

/* Lua 关键字的基础样式 */
pre code .hljs-keyword {
    color: #c678dd;
    font-weight: bold;
}

/* 字符串的基础样式 */
pre code .hljs-string {
    color: #98c379;
}

/* 注释的基础样式 */
pre code .hljs-comment {
    color: #ff0000;
    font-style: italic;
}

.response-content {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* 优化动画性能 */
@keyframes fadeIn {
    from { 
        opacity: 0;
        transform: translateY(10px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.2s ease-out forwards;
    animation-fill-mode: both;
}

.history-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
}

.history-modal-content {
    background-color: var(--background-color);
    margin: 2% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 900px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s;
}

.history-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.history-modal-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.history-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.history-list {
    max-height: 100vh;
    overflow-y: auto;
}

.history-item-card {
    background-color: var(--card-bg-color);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.history-item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.history-question {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.history-answer {
    color: var(--text-color);
    padding: 10px;
    background-color: var(--code-bg-color);
    border-radius: 4px;
    margin-top: 10px;
}

.history-time {
    font-size: 0.8rem;
    color: var(--secondary-text-color);
    margin-top: 5px;
}

.history-empty {
    text-align: center;
    padding: 40px;
    color: var(--secondary-text-color);
}

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

.history-search {
    margin-bottom: 20px;
}

.history-search input {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg-color);
    color: var(--text-color);
}

.history-pagination {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.history-pagination button {
    margin: 0 5px;
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg-color);
    color: var(--text-color);
    border-radius: 4px;
    cursor: pointer;
}

.history-pagination button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.history-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 历史记录模态框样式 */
.history-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: auto;
}

.history-modal-content {
    background-color: var(--bg-color);
    margin: 2rem auto;
    padding: 1.5rem;
    border-radius: 8px;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.history-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.history-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.history-search {
    margin-bottom: 1rem;
}

.history-search input {
    width: 100%;
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-color);
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.history-app-group {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.history-app-header {
    padding: 0.75rem 1rem;
    background-color: var(--sidebar-bg);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.history-app-header i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.history-app-header .badge {
    margin-left: auto;
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
}

.history-questions-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.history-app-group.active .history-questions-list {
    max-height: 500px;
}

.history-question-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.history-question-item:last-child {
    border-bottom: none;
}

.history-question-item:hover {
    background-color: var(--hover-color);
}

.question-content {
    display: flex;
    align-items: center;
    margin-bottom: 0.3rem;
}

.question-content i {
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.question-time {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.question-time i {
    margin-right: 0.3rem;
}

.history-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.history-pagination button {
    margin: 0 0.5rem;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
}

.history-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 详情模态框样式 */
.history-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    display: flex;
    justify-content: center;
    align-items: center;
}

.history-detail-content {
    background-color: var(--bg-color);
    width: 90%;
    max-width:900px;
    max-height: 120vh;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.history-detail-header {
    padding: 1rem;
    background-color: var(--sidebar-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-detail-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.history-detail-body {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
}

.history-detail-question,
.history-detail-answer {
    margin-bottom: 1.5rem;
}

.history-detail-question h4,
.history-detail-answer h4 {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.history-detail-question h4 i,
.history-detail-answer h4 i {
    margin-right: 0.5rem;
}

.history-detail-question p {
    white-space: pre-wrap;
    line-height: 1.6;
}

.history-detail-time {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.history-detail-time i {
    margin-right: 0.3rem;
}

.history-app-group {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.history-questions-list {
    max-height: none; /* 确保没有高度限制 */
    overflow-y: auto;
    transition: max-height 0.3s ease;
}

.history-question-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color-light);
    cursor: pointer;
    transition: background-color 0.2s;
}

.history-question-item:hover {
    background-color: var(--hover-color);
}

.history-folder-item {
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 8px;
    background-color: var(--folder-bg-color);
    cursor: pointer;
    transition: all 0.2s;
}

.history-folder-item:hover {
    background-color: var(--folder-hover-color);
}

.folder-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.folder-header i.fa-folder {
    color: var(--folder-icon-color);
    font-size: 18px;
}

.folder-name {
    flex: 1;
    font-weight: 500;
}

.history-back-button {
    padding: 10px 15px;
    margin-bottom: 10px;
    cursor: pointer;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-back-button:hover {
    background-color: var(--hover-color);
}

.folder-title {
    padding: 10px 15px;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.history-modal {
    background-color: rgba(0, 0, 0, 0.7); /* 半透明黑色背景 */
}

.history-modal-content {
    background-color: var(--modal-bg-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 为不同主题设置变量 */
[data-theme="light"] {
    --modal-bg-color: #ffffff;
    --border-color: #e0e0e0;
}

[data-theme="dark"] {
    --modal-bg-color: #2d2d2d;
    --border-color: #444;
}

.history-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.history-detail-content {
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    background-color: var(--detail-bg-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
}

/* 主题变量 */
[data-theme="light"] {
    --detail-bg-color: #f8f9fa;
    --detail-text-color: #333;
}

[data-theme="dark"] {
    --detail-bg-color: #1e1e1e;
    --detail-text-color: #f0f0f0;
}

/* 详情内容样式 */
.history-detail-body {
    color: var(--detail-text-color);
}

.history-detail-question,
.history-detail-answer {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--detail-section-bg);
    border-radius: 6px;
}

[data-theme="light"] {
    --detail-section-bg: #ffffff;
}

[data-theme="dark"] {
    --detail-section-bg: #2a2a2a;
}
.code-container {
    position: relative;
    margin: 1em 0;
    border-radius: 4px;
    background: var(--code-bg-color);
    overflow: hidden;
}

/* 复制按钮样式 */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 1;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 列表编号样式 */
.list-number {
    font-weight: bold;
    color: var(--primary-color);
}

.numbered-item {
    counter-increment: list-item;
    margin-left: 1.5em;
}

.numbered-item::before {
    content: counter(list-item) ". ";
    font-weight: bold;
    color: var(--primary-color);
    margin-left: -1.5em;
    position: absolute;
}

#chat-container {
    overflow-y: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* 为iOS设备提供平滑滚动 */
    overscroll-behavior: contain; /* 防止滚动溢出 */
    padding-bottom: 20px;
}

/* 消息项样式 */
.history-item {
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

/* 新消息添加时的动画效果 */
.history-item.new-message {
    animation: fadeInUp 0.5s ease;
}

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

mark {
    background-color: #FFEB3B;
    padding: 0.2em;
    border-radius: 2px;
}

/* 任务列表样式 */
input[type="checkbox"] {
    margin-right: 8px;
}

/* 脚注样式 */
.footnote-ref {
    font-size: 0.8em;
    vertical-align: super;
    color: var(--primary-color);
}

/* 表格增强 */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}
th, td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
}
th {
    background-color: var(--table-header-bg);
}

:root {
  --bg-primary: #f5f5f0; /* 米白色背景 */
  --bg-secondary: #e8e8e3; /* 浅灰色 */
  --text-primary: #333; /* 深灰色文字 */
  --text-secondary: #666; /* 中灰色文字 */
  --accent-color: #8c8c7b; /* 低饱和度点缀色 */
  --border-color: #d9d9d3; /* 浅边框色 */
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

.sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
}

.app-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.app-btn:hover {
  background: rgba(0,0,0,0.02);
  border-color: var(--accent-color);
}

.app-btn.active {
  background: rgba(0,0,0,0.05);
  border-color: var(--accent-color);
}
.loading-dots .dot {
  width: 12px;
  height: 12px;
  background-color: var(--game-primary);
  border-radius: 0;
  transform: rotate(45deg);
  animation: pixel-bounce 0.6s infinite alternate;
}

@keyframes pixel-bounce {
  0% { transform: translateY(0) rotate(45deg); }
  100% { transform: translateY(-10px) rotate(45deg); }
}

/* 更具体的按钮文字点击效果 */
button.app-btn:active span.app-name,
button.app-btn.active span.app-name {
  color: #0066ff !important;
}

/* 链接按钮 */
button.app-btn.link-btn:active span.app-name {
  color: #1e90ff !important;
}

/* VIP按钮 */
button.app-btn.vip-btn:active span.app-name {
  color: #0000ff !important;
}

.lock-overlay i.fa-lock {
  display: inline-block;
  padding: 2px 6px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 3px;
  color: #fff;
  font-size: 0.85em;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
}

.history-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.history-detail-content {
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.history-detail-header {
    padding: 16px 20px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.history-detail-header .app-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.history-detail-header .time-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    opacity: 0.9;
}

.history-detail-close {
    position: absolute;
    right: 15px;
    top: 15px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.history-detail-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

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

.history-section {
    margin-bottom: 25px;
    background-color: var(--card-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.history-section:last-child {
    margin-bottom: 0;
}

.section-header {
    padding: 12px 16px;
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h3 {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-color);
}

.section-content {
    padding: 16px;
    color: var(--text-color);
    line-height: 1.6;
}

.markdown-content {
    font-family: var(--font-family);
}

.markdown-content p {
    margin: 0.8em 0;
}

.markdown-content pre {
    background-color: var(--code-bg-color);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin: 1em 0;
    border: 1px solid var(--border-color);
}

.markdown-content code {
    font-family: var(--code-font-family);
    background-color: var(--code-bg-color);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

.markdown-content pre code {
    padding: 0;
    background: transparent;
}

.markdown-content strong {
    color: var(--text-strong-color);
    font-weight: 600;
}

.markdown-content em {
    font-style: italic;
    color: var(--text-emphasis-color);
}

.markdown-content ul, 
.markdown-content ol {
    padding-left: 1.5em;
    margin: 0.8em 0;
}

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

.history-detail-footer .btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    transition: all 0.2s;
}

.history-detail-footer .copy-btn {
    background-color: var(--primary-color);
    color: white;
}

.history-detail-footer .copy-btn:hover {
    background-color: var(--primary-dark-color);
}

.history-detail-footer .close-btn {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-color);
}

.history-detail-footer .close-btn:hover {
    background-color: var(--btn-secondary-hover-bg);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.history-modal-content {
    width: 90%;
    max-width: 800px;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* 历史记录详情容器 */
.history-detail-content {
    width: 90%;
    max-width: 800px;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* 统一颜色 */
.history-item, 
.history-question-item {
    background-color: var(--card-bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 16px;
}

.history-item:hover, 
.history-question-item:hover {
    background-color: var(--item-hover-bg);
}

/* 关闭按钮样式 */
.history-detail-close {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 40px;
    height: 40px;
    font-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--danger-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.history-detail-close:hover {
    background-color: var(--danger-dark-color);
    transform: scale(1.1);
}

/* 底部按钮间距 */
.history-detail-footer {
    padding: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    background-color: var(--card-footer-bg);
    border-top: 1px solid var(--border-color);
    margin-top: 20px; /* 增加与内容的间距 */
}

.history-detail-footer .btn {
    padding: 10px 20px;
    font-size: 1em;
}

/* 确保内容区域有足够的内边距 */
.history-detail-body {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.history-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.history-item-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
      color: ffffff;
    font-weight: 500;
}

.history-item-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 12px;
}

.history-app-name {
    background-color: var(--primary-light);
    color: ffffff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    white-space: nowrap;
}

.history-time {
    color: var(--text-secondary);
    font-size: 0.85em;
    white-space: nowrap;
}

.vip-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: gold;
    font-size: 0.8em;
    cursor: pointer;
    border-radius: inherit;
    transition: all 0.3s ease;
}

.vip-overlay:hover {
    background: rgba(0, 0, 0, 0.5);
}

.vip-overlay i {
    font-size: 1.2em;
    margin-bottom: 2px;
}

.vip-overlay span {
    font-weight: bold;
}
.password-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.password-submit {
    flex: 1;
    padding: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.password-submit:hover {
    background-color: var(--primary-dark);
}

.view-records-btn {
    flex: 1;
    padding: 10px;
    background-color: #6c757d;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.view-records-btn:hover {
    background-color: #5a6268;
}

.password-submit, .view-records-btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    box-sizing: border-box;
}

.password-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.password-submit:hover {
    background-color: var(--primary-dark);
}

.view-records-btn {
    background-color: #6c757d;
    color: white;
    border: 1px solid #6c757d;
}

.view-records-btn:hover {
    background-color: #5a6268;
    border-color: #5a6268;
}