/* 现代科技感样式 */
:root {
    --primary: #4361ee;
    --secondary: #3f37c9;
    --accent: #4895ef;
    --text: #2b2d42;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border: #dee2e6;
    --up-color: #ef233c;
    --down-color: #38b000;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text);
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    backdrop-filter: blur(8px);
    padding: 20px;
}

h1 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 600;
}

.control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.search-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stats-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

label {
    font-weight: 500;
    color: var(--text);
}

input,
select,
button {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
}

button {
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    padding: 8px 16px;
}

button:hover {
    background-color: var(--secondary);
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.tab {
    padding: 12px 20px;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    position: relative;
    transition: all 0.2s;
}

.tab.active {
    color: var(--primary);
    background-color: rgba(67, 97, 238, 0.1); /* 统一的背景色 */
}

.tab:hover:not(.active) {
    background-color: rgba(67, 97, 238, 0.05);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
}

/* 表头可点击样式 */
th[onclick] {
    cursor: pointer;
    background-color: var(--primary);
    color: white;
    transition: background-color 0.2s;
}

th[onclick]:hover {
    background-color: var(--secondary);
}
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

th,
td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

th {
    background-color: var(--primary);
    color: white;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 10;
}

tr:hover {
    background-color: rgba(72, 149, 239, 0.05);
}

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

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

.tooltip {
    position: absolute;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.chart-container {
    display: flex;
    gap: 10px;
}

.stock-code {
    cursor: pointer;
    text-decoration: underline;
    color: var(--primary);
}

.loading {
    text-align: center;
    padding: 50px;
    color: var(--text);
}

.info-bar {
    margin-bottom: 15px;
    padding: 10px;
    background-color: rgba(72, 149, 239, 0.1);
    border-radius: 4px;
    font-size: 14px;
}

.info-bar {
    margin-bottom: 15px;
    padding: 12px 15px;
    /* 垂直内边距控制整体高度 */
    background-color: rgba(72, 149, 239, 0.1);
    border-radius: 4px;
    font-size: 14px;
    /* 字体大小影响行高 */
    line-height: 1.5;
    /* 明确设置行高，当前约21px */
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.trading-time {
    color: var(--up-color);
    font-weight: bold;
}

.control-panel {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.control-panel input,
.control-panel select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* 表头样式 */
table th {
    background-color: #f5f5f5; /* 浅灰色背景 */
    color: #333; /* 深灰色文字 */
    font-weight: bold;
    padding: 8px 12px;
    height: 30px; /* 明确设置表头高度 */
    text-align: center; /* 改为居中对齐 */
    cursor: pointer; /* 显示手型指针 */
    user-select: none; /* 禁止文本选择 */
    position: relative;
}

/* 名称列宽度设置 */
th.col-name, td.col-name ,th.col-price, th.col-input-price, th.col-change, th.col-max-gain{
    min-width: 80px; /* 确保至少显示4个中文字符 */
    white-space: nowrap; /* 防止名称换行 */
    overflow: hidden; /* 超出部分隐藏 */
    text-overflow: ellipsis; /* 超出显示省略号 */
}

table th:hover {
    background-color: #e9e9e9; /* 悬停时略深灰色 */
}

/* 排序指示器样式 */
.sort-indicator {
    margin-left: 5px;
    color: #FFD700; /* 金色 */
}

/* 活动标签页样式 */
.tabs .tab.active {
    background-color: #f5f5f5; /* 与表头背景色一致 */
    color: #333; /* 深灰色文字 */
    font-weight: bold;
}

/* 排序指示器样式 */
.sort-indicator {
    margin-left: 5px;
    color: #ffd700; /* 金色指示器 */
    font-size: 0.8em;
}

.filter-info {
    padding: 10px 15px;
    background-color: #f5f8ff;
    border-left: 3px solid #4a86e8;
    margin-bottom: 15px;
    font-size: 14px;
    color: #333;
}

/* 行业/概念/状态/入库时间列样式 */
.td-industry,
.td-concept,
.td-status,
.td-entry-time {
    font-size: 13px;
    color: #666;
    padding: 8px 12px;
}

td[data-field="industry"],
td[data-field="concept"] {
    font-size: 13px;
    color: #666;
}
/* 指数信息样式 */
.control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}


/* 指数信息容器样式 */
.index-container {
    display: flex;
    justify-content: center; /* 水平居中 */
    margin: 15px 0; /* 上下间距 */
}

.index-info {
    display: flex;
    align-items: center;
    gap: 25px;
    /* 统一样式如下 */
    padding: 15px; /* 与.control-panel一致 */
    background-color: var(--light-bg); /* 与.control-panel一致 */
    border-radius: 8px; /* 与.control-panel一致 */
    border: 1px solid var(--border); /* 与.control-panel一致 */
    box-shadow: none; /* 去除阴影，和.control-panel一致 */
    margin-bottom: 0; /* 去除多余间距 */
    min-height: 56px; /* 近似.control-panel高度 */
}

.index-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px; /* 字体调小 */
    padding: 4px 0;
}

.index-name {
    font-weight: 500;
    width: 70px;
    color: #333;
}

.change-percent {
    font-family: 'Consolas', monospace;
    padding: 2px 6px;
    border-radius: 3px;
}

.change-percent.up {
    color: #fff;
    background-color: #ff4d4f;
}

.change-percent.down {
    color: #fff;
    background-color: #00b42a;
}

.arrow {
    font-size: 14px;
    font-weight: bold;
}

/* Apple风格UI美化增强 */
:root {
  --primary: #007aff;
  --bg: #f8f9fa;
  --card-bg: #fff;
  --border: #e5e5ea;
  --up: #ef233c;
  --down: #38b000;
  --shadow: 0 4px 16px rgba(0,0,0,0.06);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}
body {
  font-family: var(--font);
  background: var(--bg);
}
.card {
  background: var(--card-bg, #fff);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  margin-bottom: 20px;
  padding: 12px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.app-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary, #007aff);
  letter-spacing: 1px;
}
.settings-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: #888;
  cursor: pointer;
}
.table-container {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 10px 0;
}
table {
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  border-bottom: 1px solid #f0f0f0;
}
th {
  background: #f8f9fa;
  color: #222;
  font-weight: 600;
}
tr:hover {
  background: #f1f6ff;
}
.search-group input[type="text"] {
  border-radius: 20px;
  border: 1px solid #e5e5ea;
  padding: 8px 16px;
  font-size: 15px;
  background: #f8f9fa;
  transition: border 0.2s;
}
.search-group input[type="text"]:focus {
  border: 1.5px solid #007aff;
  background: #fff;
}
.search-group button {
  border-radius: 20px;
  background: #007aff;
  color: #fff;
  font-weight: 500;
  padding: 8px 20px;
  margin-left: 8px;
  transition: background 0.2s;
}
.search-group button:hover {
  background: #005ecb;
}
.tabs {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  margin-bottom: 20px;
  padding: 4px 0;
}
.tab {
  border-radius: 8px 8px 0 0;
  margin: 0 4px;
  font-size: 16px;
  font-weight: 500;
}
.tab.active {
  background: #eaf1ff;
  color: #007aff;
}
.info-bar.card {
  background: #f8f9fa;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 16px 24px;
  margin-bottom: 20px;
}
.card, .table-container, .navbar, .info-bar {
  transition: box-shadow 0.3s, background 0.3s;
}
.card-value {
  transition: color 0.3s, background 0.3s;
}
@media (max-width: 600px) {
  .dashboard-cards { flex-direction: column; }
  .table-container { overflow-x: auto; }
  .tabs { flex-direction: column; }
}

/* --- 高亮颜色 --- */
.multi-blue .stock-name { color: #2196F3; } /* 蓝色 */
.multi-red .stock-name { color: #F44336; }  /* 红色 */
.multi-purple .stock-name { color: #9C27B0; } /* 紫色 */

/* --- 表格中名称/代码列的特殊样式 --- */
.data-table td .stock-name {
    display: block;
    font-weight: bold;
    font-size: 1em;
    cursor: pointer;
}

.data-table td .stock-code {
    display: block;
    color: #888; /* 代码使用较浅的颜色 */
    font-size: 0.85em;
    margin-top: 2px;
    cursor: pointer;
}

/* 当鼠标悬停在高亮单元格上时，两个span都加上下划线 */
.data-table td.multi-blue:hover,
.data-table td.multi-red:hover,
.data-table td.multi-purple:hover {
    text-decoration: underline;
}

.table-container {
    overflow-x: auto; /* 当表格太宽时，允许水平滚动 */
}