:root {
    --stock-green: #00b578;
    --stock-deep-green: #006400;
    --stock-red: #ff3b30; 
    --stock-deep-red: #8B0000;
    --stock-dark: #ffffff; /* 主背景改为白色 */
    --stock-gray: #f5f5f5; /* 卡片背景改为浅灰 */
    --stock-light: #333333; /* 主文字色改为深灰 */
    --stock-blue: #1e88e5; /* 调整蓝色更贴近雪球 */
    --border-color: #e0e0e0; /* 通用边框色 */
    --hover-bg: #f0f7ff; /* 悬浮背景色 */
}

body {
    background-color: var(--stock-dark);
    color: var(--stock-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: #148d46 !important;
}

.nav-link {
    color: #666666 !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 4px;
    margin: 0 0.1rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--stock-blue) !important; /* 悬浮/激活为蓝色 */
    background-color: var(--hover-bg);
}

.stock-card {
    background-color: var(--stock-gray);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); /* 弱化阴影 */
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color); /* 增加卡片边框 */
}

.card-header {
    background-color: #ffffff; /* 卡片头部白色 */
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.table-container {
    overflow-x: auto;
    max-height: 70vh;
}

.stock-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: #ffffff; /* 表格背景白色 */
}

.stock-table th {
    background-color: #fafafa; /* 表头浅灰 */
    color: #666666; /* 表头文字灰色 */
    font-weight: 600;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    font-size: 0.85rem;
    white-space: nowrap;
}

.stock-table td {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.85rem;
    white-space: nowrap;
}

.stock-table tbody tr:hover {
    background-color: var(--hover-bg); /* 行悬浮背景 */
}

.stock-code {
    font-weight: bold;
    color: var(--stock-blue);
}

.stock-name {
    font-weight: 500;
}

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

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

.deep-red {
    color: var(--stock-deep-red);
    font-weight: bold;
}

.big-red {
    color: var(--stock-red);
    font-weight: bold;
}

.deep-green {
    color: var(--stock-deep-green);
    font-weight: bold;
}

.light-green {
    color: var(--stock-green);
    font-weight: bold;
}

.limit-up {
    background-color: rgba(255, 59, 48, 0.08); /* 弱化背景色 */
    color: var(--stock-red);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.limit-down {
    background-color: rgba(0, 181, 120, 0.08); /* 弱化背景色 */
    color: var(--stock-green);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.marked {
    background-color: rgba(255, 193, 7, 0.05); /* 弱化标记背景 */
}

.marked td:first-child {
    border-left: 3px solid #ffc107;
}

.mark-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.action-buttons .btn {
    margin-right: 0.25rem;
}

.btn-export {
    background: linear-gradient(135deg, #00b578, #00a572);
    border: none;
    color: white;
}

.btn-import {
    background: linear-gradient(135deg, #4dabf7, #339af0);
    border: none;
    color: white;
}

.btn-add {
    background: linear-gradient(135deg, #4dabf7, #339af0);
    border: none;
    color: white;
}

.btn-edit {
    background: linear-gradient(135deg, #ffc107, #e6a700);
    border: none;
    color: #212529;
}

.btn-delete {
    background: linear-gradient(135deg, #ff3b30, #e63529);
    border: none;
    color: white;
}

.btn-mark {
    background: linear-gradient(135deg, #ffc107, #e6a700);
    border: none;
    color: #212529;
}

.filter-section {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff; /* 筛选区背景白色 */
}

.pagination-section {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: #ffffff; /* 分页区背景白色 */
}

.page-link {
    background-color: #ffffff; /* 分页按钮白色 */
    border: 1px solid var(--border-color);
    color: var(--stock-light);
}

.page-item.active .page-link {
    background-color: var(--stock-blue);
    border-color: var(--stock-blue);
}

.form-control, .form-select {
    background-color: #ffffff; /* 表单控件白色背景 */
    border: 1px solid var(--border-color);
    color: var(--stock-light);
}

.form-control:focus, .form-select:focus {
    background-color: #ffffff;
    border-color: var(--stock-blue);
    color: var(--stock-light);
    box-shadow: 0 0 0 0.25rem rgba(77, 171, 247, 0.1); /* 弱化聚焦阴影 */
}

.badge-reason {
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
    font-size: 0.8rem;
}

.stats-bar {
    background-color: #fafafa; /* 统计栏浅灰 */
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.export-modal .modal-content {
    background-color: #ffffff; /* 弹窗白色背景 */
    color: var(--stock-light);
    border: 1px solid var(--border-color);
}

.export-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
}

.export-modal .modal-footer {
    border-top: 1px solid var(--border-color);
}

.page-content {
    display: none;
}

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

.field-tooltip {
    cursor: help;
    border-bottom: 1px dotted #666666;
}

.field-name {
    font-size: 0.8rem;
}

.toolbar-section {
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff; /* 工具栏白色背景 */
}

.toolbar-buttons .btn {
    margin-right: 0.5rem;
}

.toolbar-info {
    font-size: 0.9rem;
    color: #666666; /* 工具栏信息文字灰色 */
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #666666;
}

.stock-card .form-control::placeholder {
    color: #999999 !important; /* 占位符浅灰色 */
    opacity: 1;
}

/* 日历图标改为深灰色（适配白色背景） */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(20%) sepia(0%) saturate(0%) hue-rotate(93deg) brightness(95%) contrast(80%);
    cursor: pointer;
}

.editable-cell {
    cursor: pointer;
    transition: background-color 0.2s;
}

.editable-cell:hover {
    background-color: var(--hover-bg);
}

.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable:hover {
    background-color: var(--hover-bg);
}

.sortable i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-mark {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-mark:hover {
    background-color: var(--hover-bg);
}

.sortable-mark i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-lh {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-lh:hover {
    background-color: var(--hover-bg);
}

.sortable-lh i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-finance {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-finance:hover {
    background-color: var(--hover-bg);
}

.sortable-finance i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-fs {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-fs:hover {
    background-color: var(--hover-bg);
}

.sortable-fs i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-shDiff {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-shDiff:hover {
    background-color: var(--hover-bg);
}

.sortable-shDiff i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-cbDiff {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-cbDiff:hover {
    background-color: var(--hover-bg);
}

.sortable-cbDiff i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-cmDiff {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-cmDiff:hover {
    background-color: var(--hover-bg);
}

.sortable-cmDiff i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-tc {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-tc:hover {
    background-color: var(--hover-bg);
}

.sortable-tc i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-tc-day {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-tc-day:hover {
    background-color: var(--hover-bg);
}

.sortable-tc-day i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-21 {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-21:hover {
    background-color: var(--hover-bg);
}

.sortable-21 i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-24 {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-24:hover {
    background-color: var(--hover-bg);
}

.sortable-24 i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-27 {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-27:hover {
    background-color: var(--hover-bg);
}

.sortable-27 i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-28 {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-28:hover {
    background-color: var(--hover-bg);
}

.sortable-28 i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-35 {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-35:hover {
    background-color: var(--hover-bg);
}

.sortable-35 i {
    margin-left: 5px;
    font-size: 12px;
}

.sortable-scsd {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable-scsd:hover {
    background-color: var(--hover-bg);
}

.sortable-scsd i {
    margin-left: 5px;
    font-size: 12px;
}