/**
 * YoyooAI - AI实验室页面样式
 */

/* 进行中标签样式 */
.project-status-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FF8C00;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
}

/* 页面头部 */
.page-header {
    padding: var(--space-xl) 0;
    text-align: center;
    background: linear-gradient(90deg, rgba(0, 102, 255, 0.05) 0%, rgba(255, 55, 95, 0.05) 100%);
    min-height: 280px;
    display: flex;
    align-items: center;
}

.page-header h1 {
    margin-bottom: var(--space-sm);
}

.page-header .subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-gray-600);
    font-size: 1.25rem;
}

/* 实验室介绍区 */
.lab-intro {
    padding: var(--space-lg) 0;
}

.lab-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.lab-intro-text h2 {
    margin-bottom: var(--space-md);
}

.lab-intro-text p {
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

.lab-intro-visual {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-md);
}

/* 实验项目区 */
.lab-projects {
    padding: var(--space-xl) 0;
    background-color: var(--color-gray-100);
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: -1rem auto var(--space-lg);
    color: var(--color-gray-600);
}

.project-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-md);
}

.lab-project-card {
    position: relative;
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition-normal);
}

.lab-project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.project-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-light);
    z-index: 2;
}

.project-status.new {
    background-color: var(--color-secondary);
}

.project-status.ongoing {
    background-color: #FF9F0A; /* 橙色 */
}

.project-status.completed {
    background-color: #32D74B; /* 绿色 */
}

.project-preview {
    height: 200px;
    width: 100%;
    background-color: var(--color-gray-100);
    overflow: hidden;
}

.project-content {
    padding: var(--space-md);
}

.project-content h3 {
    margin-bottom: var(--space-xs);
}

.project-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.project-link {
    color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
}

.project-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

.project-link:hover {
    text-decoration: underline;
}

.project-link:hover::after {
    transform: translateX(3px);
}

/* 学习笔记与思考区域 */
.learning-notes {
    padding: var(--space-xl) 0;
    margin-top: var(--space-lg);
}

.learning-notes .section-title {
    font-size: 2rem;
}

/* 个人项目实验区域 */
.side-projects {
    padding: var(--space-xl) 0;
    margin-top: var(--space-lg);
}

.side-projects .section-title {
    font-size: 2rem;
}

/* AIGC工具区 */
.aigc-tools {
    padding: var(--space-xl) 0;
}

.tools-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.tool-card {
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    box-shadow: var(--box-shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-md);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.tool-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-light);
}

.tool-badge.prototype {
    background-color: var(--color-gray-500);
}

.tool-badge.beta {
    background-color: #0066FF;
}

.tool-badge.new {
    background-color: #FF375F;
}

.tool-description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
    min-height: 3rem;
}

.tool-preview {
    width: 100%;
    height: 160px;
    margin-bottom: var(--space-sm);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.tool-button {
    display: inline-block;
    width: 100%;
    padding: 0.75rem 0;
    background-color: var(--color-primary);
    color: var(--color-light);
    text-align: center;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: var(--transition-normal);
}

.tool-button:hover {
    background-color: #0055cc; /* 深一点的蓝色 */
    transform: translateY(-2px);
}

/* 加入实验区域 */
.join-lab {
    padding: var(--space-xl) 0;
    background-color: var(--color-gray-100);
}

.join-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.join-text h2 {
    margin-bottom: var(--space-md);
}

.join-text p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.join-visual {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-md);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .lab-intro-content,
    .join-content {
        grid-template-columns: 1fr;
    }
    
    .lab-intro-visual,
    .join-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .project-cards,
    .tools-container {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
.lab-project-card {
    animation: fadeIn 1s ease-out;
}

.tool-card:nth-child(1) {
    animation: fadeIn 1s ease-out 0.2s both;
}

.tool-card:nth-child(2) {
    animation: fadeIn 1s ease-out 0.4s both;
}

.tool-card:nth-child(3) {
    animation: fadeIn 1s ease-out 0.6s both;
}

/* 模态对话框样式 */
.modal-overlay {
    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;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

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

.modal-content {
    background-color: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.4s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #eee;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #666;
    transition: color 0.2s;
}

.close-btn:hover {
    color: #FF375F;
}

.modal-body {
    padding: 24px;
}

/* 工具演示内容样式 */
.tool-demo-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tool-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #333;
}

.form-group textarea {
    min-height: 100px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: 'Noto Sans SC', sans-serif;
    resize: vertical;
    transition: border-color 0.2s;
}

.form-group textarea:focus {
    border-color: #0066FF;
    outline: none;
}

.form-group select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #fff;
    transition: border-color 0.2s;
}

.form-group select:focus {
    border-color: #0066FF;
    outline: none;
}

.generate-btn {
    padding: 12px 24px;
    background-color: #0066FF;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    align-self: flex-start;
}

.generate-btn:hover {
    background-color: #0055CC;
}

/* 结果展示样式 */
.demo-result {
    background-color: #f5f5f7;
    border-radius: 8px;
    padding: 24px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.demo-message {
    color: #666;
    text-align: center;
}

.loading-message {
    color: #0066FF;
    font-weight: 500;
    position: relative;
    padding-left: 24px;
}

.loading-message::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid #0066FF;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

.result-image,
.result-layout {
    width: 100%;
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
}

.result-caption {
    text-align: center;
    margin: 10px 0 20px;
    font-size: 0.9rem;
    color: #666;
}

.download-btn {
    padding: 10px 20px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.download-btn:hover {
    background-color: #333;
}

/* 语音交互设计规范助手模态框样式 */
.vui-assistant-details {
    padding: var(--space-md);
}

.vui-assistant-details h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

.vui-assistant-details p {
    margin-bottom: var(--space-sm);
    line-height: 1.8;
    color: var(--color-gray-700);
}

.vui-assistant-details ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

.vui-assistant-details li {
    margin-bottom: var(--space-xs);
    line-height: 1.6;
    color: var(--color-gray-700);
}

.vui-assistant-action {
    margin-top: var(--space-md);
    text-align: center;
}

.vui-assistant-action .btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.vui-assistant-action .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 102, 255, 0.2);
}

/* 修改模态框默认样式 */
#vui-modal {
    display: none;
}

#vui-modal .modal-content {
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .vui-assistant-details {
        padding: var(--space-sm);
    }
    
    #vui-modal .modal-content {
        width: 90%;
        max-width: none;
    }
}

/* 研究页面Hero区域 */
.research-hero {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(255, 55, 95, 0.05));
    padding: var(--space-xxl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #0066FF, #FF375F);
    color: white;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.badge-text {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: #000000; /* 改为黑色 */
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.research-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* 移除重复的研究页面统计样式，使用portfolio.css中的统一样式 */

/* 核心研究和实验性项目区域 */
.core-research,
.experimental-projects,
.continuous-learning {
    padding: var(--space-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-header .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.section-header .section-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

/* 实验性项目背景色 */
.experimental-projects {
    background: rgba(0, 102, 255, 0.02);
}

/* 持续学习区域 */
.continuous-learning {
    background: rgba(255, 55, 95, 0.02);
}

/* 统一的研究卡片样式 */
.research-card {
    position: relative; /* 确保状态标签正确定位 */
    background: white;
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: none; /* 默认无投影 */
    transition: var(--transition-normal);
}

.research-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-md); /* 只在hover时显示投影 */
}

.research-icon {
    margin-bottom: var(--space-md);
    display: flex;
    justify-content: center;
}

.research-card h3 {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.research-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.research-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
}

.research-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

.research-link:hover {
    text-decoration: underline;
}

.research-link:hover::after {
    transform: translateX(3px);
}

/* 统一的项目卡片样式 */
.project-card {
    background: white;
    padding: var(--space-md);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: none; /* 默认无投影 */
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-md); /* 统一hover投影 */
}

.project-card .project-icon {
    margin-bottom: var(--space-sm);
    display: flex;
    justify-content: center;
}

.project-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.project-card p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.project-card .project-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

/* 技术趋势洞察板块 */
.insights-section {
    padding: var(--space-xl) 0;
    background: rgba(255, 55, 95, 0.02);
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.insight-item {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: none; /* 默认无投影 */
    transition: var(--transition-normal);
}

.insight-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-md); /* 统一hover投影 */
}

.insight-meta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.insight-tag {
    background: rgba(0, 102, 255, 0.1);
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.insight-date {
    color: var(--color-gray-500);
    font-size: 0.75rem;
}

.insight-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.insight-description {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.insight-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
}

.insight-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

.insight-link:hover {
    text-decoration: underline;
}

.insight-link:hover::after {
    transform: translateX(3px);
}

/* 调整Hero区域高度和间距 */
.research-hero,
.about-hero {
    padding: var(--space-xl) 0; /* 减少padding */
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(255, 55, 95, 0.05));
    text-align: center; /* 确保标题居中显示 */
}

.hero-title {
    font-size: 3.5rem; /* 与关于页面一致 */
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: #000000; /* 改为黑色 */
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem; /* 与关于页面一致 */
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/* 调整section间距 */
.core-research,
.experimental-projects {
    padding: var(--space-xl) 0;
}

.work-methods,
.contact-me {
    padding: var(--space-xl) 0; /* 与灵感实验室一致 */
    margin-top: var(--space-xxl); /* 与上方内容拉开更大距离 */
}

.core-philosophy {
    padding: var(--space-xl) 0;
    margin-top: calc(var(--space-xxl) + var(--space-lg)); /* 进一步增加与上方内容的距离 */
    margin-bottom: var(--space-lg); /* 与下方section拉开距离 */
}

.career-journey {
    padding: var(--space-xl) 0; /* 新增设计经验section样式 */
    margin-top: var(--space-xxl);
    margin-bottom: var(--space-xxl); /* 增加下方间距 */
}

/* 统一卡片标题大小 */
.research-card h3,
.project-card h3,
.philosophy-card h3,
.contact-card h3 {
    font-size: 1.125rem !important; /* 统一为更小的字体大小 */
}

/* 项目状态标签样式 */
.project-card {
    position: relative;
}

.project-status-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #32D74B, #28C840);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 12px;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(50, 215, 75, 0.2);
}

/* 兵器库样式 */
.arsenal-section {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.02) 0%, rgba(245, 158, 11, 0.02) 100%);
}

.arsenal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.arsenal-card {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-normal);
    text-align: center;
}

.arsenal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--color-primary);
}

.arsenal-icon {
    margin-bottom: var(--space-md);
    display: flex;
    justify-content: center;
}

.arsenal-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

.arsenal-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.arsenal-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.arsenal-link:hover {
    color: var(--color-secondary);
    transform: translateX(2px);
}

.arsenal-link::after {
    content: '↗';
    font-size: 0.8rem;
    opacity: 0.7;
}