:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --card-bg-color: #ffffff;
    --border-color: #dee2e6;
    --primary-color: #0d6efd;
    --sidebar-bg-color: #343a40;
    --sidebar-text-color: #ced4da;
    --sidebar-hover-bg-color: rgba(255, 255, 255, 0.1);
    --sidebar-active-bg-color: rgba(255, 255, 255, 0.2);
    --link-color: #0d6efd;
    --link-hover-color: #0a58ca;
}

html[data-theme='dark'] {
    --bg-color: #1c1c1e;
    --text-color: #e0e0e0;
    --card-bg-color: #2c2c2e;
    --border-color: #444444;
    --primary-color: #4da6ff;
    --sidebar-bg-color: #232325;
    --sidebar-text-color: #b0b0b0;
    --sidebar-hover-bg-color: rgba(255, 255, 255, 0.08);
    --sidebar-active-bg-color: rgba(255, 255, 255, 0.15);
    --link-color: #4da6ff;
    --link-hover-color: #87c3ff;
    --navbar-bg-color: #343a40;
    --btn-secondary-bg: #495057;
    --btn-secondary-color: #f8f9fa;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.card {
    background-color: var(--card-bg-color);
    border-color: var(--border-color);
}

.card-header {
    background-color: var(--card-bg-color);
    border-bottom: 1px solid var(--border-color);
}

.table {
    --bs-table-bg: var(--card-bg-color);
    --bs-table-border-color: var(--border-color);
    --bs-table-color: var(--text-color);
    --bs-table-striped-bg: rgba(0, 0, 0, 0.02);
}

html[data-theme='dark'] .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: rgba(255, 255, 255, 0.03);
}

.form-control, .form-select {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.input-group-text {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

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

.sidebar .nav-link {
    color: var(--sidebar-text-color);
}

.sidebar .nav-link:hover {
    background-color: var(--sidebar-hover-bg-color);
    color: #fff;
}

.sidebar .nav-link.active {
    background-color: var(--sidebar-active-bg-color);
     color: #fff;
}

html[data-theme='dark'] .navbar.bg-primary {
    background-color: var(--navbar-bg-color) !important;
}

html[data-theme='dark'] .btn-light {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-color);
    border-color: var(--border-color);
}

html[data-theme='dark'] .form-control {
    background-color: var(--card-bg-color) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

html[data-theme='dark'] .form-control::placeholder {
  color: #6c757d;
}

html[data-theme='dark'] .alert-success {
    background-color: #1a3e29;
    color: #a3d9b8;
    border-color: #2c6846;
}

html[data-theme='dark'] .alert-danger {
    background-color: #4f2125;
    color: #f5c2c7;
    border-color: #8d3d44;
}

html[data-theme='dark'] .alert-info {
    background-color: #1c3a4f;
    color: #b8d4e9;
    border-color: #2f658b;
}

html[data-theme='dark'] .badge.bg-light {
    background-color: var(--btn-secondary-bg) !important;
    color: var(--btn-secondary-color) !important;
}

html[data-theme='dark'] #loading-overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

html[data-theme='dark'] .modal-content {
    background-color: var(--card-bg-color);
    color: var(--text-color);
}

html[data-theme='dark'] .modal-header {
    border-bottom-color: var(--border-color);
}

html[data-theme='dark'] .modal-footer {
    border-top-color: var(--border-color);
}

html[data-theme='dark'] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}


/* Dark mode styles for finance portal */
html[data-theme='dark'] .finance-portal-container {
    background-color: var(--bg-color);
}

html[data-theme='dark'] .portal-sidebar,
html[data-theme='dark'] .portal-news,
html[data-theme='dark'] .portal-hotspot,
html[data-theme='dark'] .portal-footer {
    background-color: var(--card-bg-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

html[data-theme='dark'] .sidebar-header,
html[data-theme='dark'] .news-header,
html[data-theme='dark'] .hotspot-header {
    border-bottom-color: var(--border-color);
    background-color: var(--card-bg-color);
}

html[data-theme='dark'] .sidebar-header h5,
html[data-theme='dark'] .news-header h5,
html[data-theme='dark'] .hotspot-header h5,
html[data-theme='dark'] .hotspot-title,
html[data-theme='dark'] .sidebar-nav a,
html[data-theme='dark'] .group-title,
html[data-theme='dark'] .status-item,
html[data-theme='dark'] .current-time,
html[data-theme='dark'] .news-content,
html[data-theme='dark'] .ticker-item,
html[data-theme='dark'] .time-label,
html[data-theme='dark'] .time-date {
    color: var(--text-color);
}

html[data-theme='dark'] .sidebar-nav a:hover {
    background-color: var(--sidebar-hover-bg-color);
}

html[data-theme='dark'] .time-point:before {
    background-color: var(--primary-color);
}

html[data-theme='dark'] .time-point:after {
    background-color: var(--border-color);
}

html[data-theme='dark'] .news-items {
    background-color: #3a3a3c;
}

html[data-theme='dark'] .news-item,
html[data-theme='dark'] .hotspot-item,
html[data-theme='dark'] .market-status {
    border-bottom-color: var(--border-color);
}

html[data-theme='dark'] .hotspot-rank {
    background-color: #495057;
    color: var(--text-color);
}

html[data-theme='dark'] .hotspot-rank.rank-top {
    background-color: #fb6340;
    color: #fff;
}

html[data-theme='dark'] .ticker-news {
    background-color: #3a3a3c;
}

/* Dark mode fixes for custom styles */
html[data-theme='dark'] .analysis-para,
html[data-theme='dark'] .analysis-para strong,
html[data-theme='dark'] .analysis-para b {
    color: var(--text-color);
}

html[data-theme='dark'] .keyword {
    color: #58a6ff; /* Lighter blue */
}

html[data-theme='dark'] .term {
    color: #ff85b3; /* Lighter pink */
}

html[data-theme='dark'] .price {
    color: #7ee787; /* Lighter green */
    background: #2d332d;
}

html[data-theme='dark'] .date {
    color: #8b949e; /* Lighter grey */
}

/* Ensure card headers and titles are readable */
html[data-theme='dark'] .card-header,
html[data-theme='dark'] .card-title,
html[data-theme='dark'] h1,
html[data-theme='dark'] h2,
html[data-theme='dark'] h3,
html[data-theme='dark'] h4,
html[data-theme='dark'] h5,
html[data-theme='dark'] h6,
html[data-theme='dark'] .text-dark,
html[data-theme='dark'] [class*="text-"] {
    color: var(--text-color) !important;
}

html[data-theme='dark'] .text-muted {
    color: #8b949e !important;
}


/* ApexCharts dark theme overrides */
html[data-theme='dark'] .apexcharts-tooltip,
html[data-theme='dark'] .apexcharts-xaxistooltip,
html[data-theme='dark'] .apexcharts-yaxistooltip {
    background: #3c3c3e !important;
    border-color: #545456 !important;
    color: var(--text-color) !important;
}

html[data-theme='dark'] .apexcharts-tooltip-title {
    background: #4a4a4c !important;
    border-bottom-color: #545456 !important;
    color: var(--text-color) !important;
}

html[data-theme='dark'] .apexcharts-text,
html[data-theme='dark'] .apexcharts-xaxis-label,
html[data-theme='dark'] .apexcharts-yaxis-label,
html[data-theme='dark'] .apexcharts-datalabel {
    fill: var(--text-color);
}
html[data-theme='dark'] .apexcharts-radar-series path {
    stroke-opacity: 0.5;
}
html[data-theme='dark'] .apexcharts-radar-series .apexcharts-datalabels text {
    fill: #ffffff !important;
    font-weight: bold;
}

/* --- MORE DARK MODE FIXES --- */

/* Brighter navbar text */
html[data-theme='dark'] .navbar-dark .navbar-nav .nav-link,
html[data-theme='dark'] .navbar-dark .navbar-brand {
    color: var(--text-color);
}

/* General text inside cards */
html[data-theme='dark'] .card-body,
html[data-theme='dark'] .card-title,
html[data-theme='dark'] .card-subtitle,
html[data-theme='dark'] .card-text,
html[data-theme='dark'] .list-group-item {
    color: var(--text-color) !important;
}

html[data-theme='dark'] .list-group-item {
     background-color: var(--card-bg-color);
     border-color: var(--border-color);
}

/* Fix for colored text like stock price changes */
html[data-theme='dark'] .text-success {
    color: #2dce89 !important;
}

html[data-theme='dark'] .text-danger {
    color: #f5365c !important;
}

/* Specific fix for the main price display */
html[data-theme='dark'] h2.text-success,
html[data-theme='dark'] .display-4 {
     color: #2dce89 !important;
}

/* Labels in cards (e.g., "今开", "最高") */
html[data-theme='dark'] .small, html[data-theme='dark'] small {
    color: #8b949e !important;
}

/* Make AI analysis keywords even brighter */
html[data-theme='dark'] .keyword {
    color: #79c0ff;
}
html[data-theme='dark'] .price {
    color: #8eff97;
    background: #223c24;
}