/* 通用样式 - 股票交易风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333333;
    line-height: 1.5;
    font-size: 14px;
}

/* 股票经典颜色定义 */
:root {
    --color-rise: #ff4d4f;     /* 涨红色 */
    --color-fall: #52c41a;     /* 跌绿色 */
    --color-primary: #1890ff;  /* 主题蓝 */
    --color-bg-dark: #001529;  /* 深色背景 */
    --color-bg-light: #ffffff; /* 浅色背景 */
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-light: #999999;
    --color-border: #e8e8e8;
    --color-warning: #faad14;  /* 橙色警告 */
}

/* 头部导航 - 深色专业风格 */
.header {
    background: linear-gradient(135deg, #001529 0%, #002140 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.container {
    /* max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;*/
    max-width: 1200px;   /* 或你喜欢的宽度 */
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand h1 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-brand h1::before {
    content: "📈";
    font-size: 24px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    display: block;
    padding: 18px 20px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-item:hover,
.nav-item.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--color-primary);
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

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

/* 用户菜单 */
.user-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    color: #ffffff;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #ffffff;
}

.user-name {
    color: #ffffff;
    font-weight: 500;
    font-size: 14px;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid var(--color-border);
}

.user-info:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: block;
    padding: 12px 16px;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.user-dropdown a:last-child {
    border-bottom: none;
}

.user-dropdown a:hover {
    background: #f8f9fa;
    color: var(--color-primary);
}

/* 主要内容区域 */
.main-content {
    min-height: calc(100vh - 60px);
    background: #f5f5f5;
    padding-bottom: 60px; /* 为ICP备案留出空间 */
}

/* 涨跌颜色样式 */
.positive {
    color: var(--color-rise) !important;
}

.negative {
    color: var(--color-fall) !important;
}

/* 卡片样式 - 专业交易风格 */
.card {
    background: #ffffff;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
    margin-bottom: 16px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    background: #fafafa;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.card-body {
    padding: 20px;
}

/* 数据表格 - 金融数据专用 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table th,
.data-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.data-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 12px;
}

.data-table td {
    color: var(--color-text-primary);
}

/* 股票价格颜色 */
.price-rise {
    color: var(--color-rise) !important;
}

.price-fall {
    color: var(--color-fall) !important;
}

.price-neutral {
    color: var(--color-text-secondary) !important;
}

/* 百分比显示 */
.percent {
    font-family: "Courier New", monospace;
    font-weight: 600;
}

.percent.rise::before {
    content: "+";
}

.percent.fall::before {
    content: "-";
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #ffffff;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

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

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

.btn-primary:hover {
    background: #40a9ff;
    border-color: #40a9ff;
    color: #ffffff;
}

.btn-danger {
    background: var(--color-rise);
    border-color: var(--color-rise);
    color: #ffffff;
}

.btn-success {
    background: var(--color-fall);
    border-color: var(--color-fall);
    color: #ffffff;
}

/* 标签 */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.5;
}

.tag-rise {
    background: #fff2f0;
    color: var(--color-rise);
    border: 1px solid #ffccc7;
}

.tag-fall {
    background: #f6ffed;
    color: var(--color-fall);
    border: 1px solid #b7eb8f;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .header .container {
        height: 50px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .user-info span {
        display: none;
    }
    
    .nav-brand h1 {
        font-size: 18px;
    }
    
    .card-body {
        padding: 15px;
    }
}

/* 搜索框样式 */
.search-container {
    position: relative;
    display: inline-block;
}

.search-input {
    padding: 8px 35px 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    width: 200px;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.search-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    font-size: 14px;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
} 


/* 1.1 让所有页面宽度自适应 */
body, html {
    width: 100%;
    min-width: 0;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  
  /* 1.2 主要容器自适应 */
  .container, .main-content, .content-tabs, .market-overview, .tab-panel, .tab-content {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
    box-sizing: border-box;
  }
  
  /* 1.3 表格自适应 */
  .table {
    width: 100%;
    min-width: 600px;
    overflow-x: auto;
    display: block;
  }
  
  /* 1.4 图片、canvas等自适应 */
  img, canvas {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  /* 1.5 按钮、输入框等自适应 */
  button, input, select, textarea {
    font-size: 1rem;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  /* 1.6 响应式字体 */
  html {
    font-size: 16px;
  }
  @media (max-width: 900px) {
    html { font-size: 15px; }
  }
  @media (max-width: 600px) {
    html { font-size: 14px; }
  }


  /* 2.1 响应式flex/grid布局 */
.market-indices, .sectors-grid, .stats-grid, .tab-nav, .hot-content, .news-list, .stock-list, .sector-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  @media (max-width: 900px) {
    .market-indices, .sectors-grid, .stats-grid, .tab-nav, .hot-content, .news-list, .stock-list, .sector-list {
      gap: 0.5rem;
    }
  }
  @media (max-width: 600px) {
    .market-indices, .sectors-grid, .stats-grid, .tab-nav, .hot-content, .news-list, .stock-list, .sector-list {
      flex-direction: column;
      gap: 0.5rem;
    }
  }
  
  /* 2.2 卡片、表格、面板等自适应宽度 */
  .index-card, .sector-card, .stats-card, .stock-card, .news-item, .hot-stock-item, .tab-panel, .profile-card {
    min-width: 0;
    flex: 1 1 220px;
    max-width: 100%;
    box-sizing: border-box;
  }
  @media (max-width: 900px) {
    .index-card, .sector-card, .stats-card, .stock-card, .news-item, .hot-stock-item, .tab-panel, .profile-card {
      flex: 1 1 45%;
    }
  }
  @media (max-width: 600px) {
    .index-card, .sector-card, .stats-card, .stock-card, .news-item, .hot-stock-item, .tab-panel, .profile-card {
      flex: 1 1 100%;
    }
  }
  
  /* 2.3 响应式隐藏/显示 */
  .hide-mobile { display: block; }
  @media (max-width: 600px) {
    .hide-mobile { display: none !important; }
    .show-mobile { display: block !important; }
  }
  @media (min-width: 601px) {
    .show-mobile { display: none !important; }
  }
  
  /* 2.4 响应式分页按钮 */
  .pagination {
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
  }
  @media (max-width: 600px) {
    .pagination .page-btn {
      min-width: 28px;
      height: 28px;
      font-size: 13px;
      padding: 0 4px;
    }
  }
  
  /* 2.5 响应式表单 */
  .form-row, .form-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  @media (max-width: 600px) {
    .form-row, .form-group {
      flex-direction: column;
      gap: 0.5rem;
    }
  }

  /* 3.1 表格横向滚动 */
@media (max-width: 900px) {
    .table {
      min-width: 500px;
      font-size: 13px;
    }
    .table thead, .table tbody, .table tr, .table th, .table td {
      white-space: nowrap;
    }
    .table {
      overflow-x: auto;
      display: block;
    }
  }
  
  /* 3.2 tab导航自适应 */
  .tab-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .tab-nav .content-tab {
    flex: 1 1 120px;
    min-width: 80px;
    max-width: 100%;
    margin-bottom: 0.5rem;
  }
  
  /* 3.3 弹窗自适应 */
  .search-modal, .modal, .dialog {
    width: 100vw;
    max-width: 100vw;
    min-width: 0;
    left: 0 !important;
    padding: 0 !important;
  }
  @media (max-width: 600px) {
    .search-content, .modal-content, .dialog-content {
      width: 98vw !important;
      min-width: 0 !important;
      padding: 1rem !important;
    }
  }

/* ICP备案信息样式 */
.icp-footer {
    background: #f8f9fa;
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

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

.icp-footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.icp-footer a:hover {
    color: var(--color-primary);
}

/* 响应式ICP备案 */
@media (max-width: 768px) {
    .icp-footer {
        padding: 15px 0;
        margin-top: 20px;
    }
    
    .icp-container {
        padding: 0 15px;
    }
    
    .icp-footer a {
        font-size: 11px;
    }
}