/* Dark Theme Variables - Dark is now the default */
:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --border-color: #495057;
    --shadow: 0 2px 4px rgba(0,0,0,0.3);
    --accent-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --hover-bg: #495057;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --accent-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --hover-bg: #f8f9fa;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    padding: 8px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    z-index: 1001;
}

.theme-toggle:hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
}

.theme-toggle-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-toggle-icon {
    transform: rotate(20deg);
}

/* Update existing styles to use CSS variables */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

header {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-bottom: 1px solid var(--border-color);
}

.filters-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.timeframe-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.timeframe-btn:hover {
    background: var(--hover-bg);
}

.timeframe-btn.active {
    background: var(--accent-color);
    color: white;
}

.filter-group input,
.filter-group select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.filter-group input:focus,
.filter-group select:focus {
    border-color: var(--accent-color);
    background: var(--bg-tertiary);
}

.autocomplete-dropdown {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

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

.results-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.signals-table {
    background: var(--bg-tertiary);
}

.signals-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.signals-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.signals-table tr:hover {

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
    background: var(--hover-bg);
}

.signal-table {
    background: var(--bg-tertiary);
    box-shadow: var(--shadow);
}

.signal-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.signal-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.signal-table tr:hover {
    background: var(--hover-bg);
}

.back-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.back-btn:hover {
    background: var(--hover-bg);
}

.loading, .error {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.chart {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

/* Dark theme chart colors will be handled in JavaScript */


/* Fix all hard-coded colors to use CSS variables for dark theme support */

/* Override specific elements that need dark theme support */
header h1 {
    color: var(--text-primary) !important;
}

header p {
    color: var(--text-secondary) !important;
}

.filter-group label {
    color: var(--text-primary) !important;
}

/* Chart header and title fixes */
#chart-title {
    color: var(--text-primary) !important;
    font-weight: 600;
}

.chart-header h1 {
    color: var(--text-primary) !important;
}

/* Result section headings */
.results-section h3 {
    color: var(--text-primary) !important;
}

.signal-info h3 {
    color: var(--text-primary) !important;
}

/* Button text fixes */
.timeframe-btn {
    color: var(--text-primary) !important;
}

.timeframe-btn.active {
    color: white !important;
}

/* All paragraph and span text */
p, span {
    color: var(--text-primary);
}

/* Loading and error text */
.loading, .error {
    color: var(--text-primary) !important;
}

/* Signal type text with better contrast */
.signal-long {
    color: var(--success-color) !important;
    font-weight: 600;
}

.signal-short {
    color: var(--danger-color) !important;
    font-weight: 600;
}

/* Date preset buttons text */
.preset-btn {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.preset-btn:hover {
    background: var(--hover-bg) !important;
}

/* Clear filters button */
.clear-btn {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.clear-btn:hover {
    background: var(--hover-bg) !important;
}

/* Search and filter section headings */
.search-filters-row label {
    color: var(--text-primary) !important;
}

/* Count and pagination text */
.count-info {
    color: var(--text-secondary) !important;
}

.pagination-info {
    color: var(--text-secondary) !important;
}

/* Enhanced signal type colors for dark theme */
[data-theme="dark"] .signal-long {
    color: #20c997 !important; /* Brighter green for dark theme */
}

[data-theme="dark"] .signal-short {
    color: #fd7e14 !important; /* Brighter orange-red for dark theme */
}

/* Chart-specific text improvements */
[data-theme="dark"] #chart-title {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

[data-theme="dark"] .back-btn {
    color: #ffffff !important;
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
}

/* Make sure all text is readable */
[data-theme="dark"] {
    color: #e9ecef;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2, 
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}


/* Fix row highlighting for both themes with proper text visibility */

/* Light theme row highlighting - add to base styles */
.signals-table tr:hover,

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
.signal-table tr:hover,
.signal-row:hover {
    background: rgba(13, 110, 253, 0.1) !important; /* Light blue tint */
    transition: background-color 0.2s ease;
}

/* Dark theme row highlighting - different color for visibility */
[data-theme="dark"] .signals-table tr:hover,

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
[data-theme="dark"] .signal-table tr:hover,
[data-theme="dark"] .signal-row:hover {
    background: rgba(13, 110, 253, 0.2) !important; /* Slightly stronger blue tint for dark theme */
    transition: background-color 0.2s ease;
}

/* Ensure text remains visible on hover in both themes */
.signals-table tr:hover td,

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
.signal-table tr:hover td,
.signal-row:hover .signal-data {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .signals-table tr:hover td,

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
[data-theme="dark"] .signal-table tr:hover td,
[data-theme="dark"] .signal-row:hover .signal-data {
    color: #ffffff !important; /* Ensure white text stays visible */
}

/* Override any conflicting hover styles */
[data-theme="dark"] .signals-table tr:hover {

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
    background: rgba(13, 110, 253, 0.2) !important;
}

[data-theme="dark"] .signal-table tr:hover {
    background: rgba(13, 110, 253, 0.2) !important;
}

/* Remove the problematic var(--hover-bg) usage */
.signals-table tr:hover,

/* Dark Theme - Price Sort Arrows */
[data-theme="dark"] .sortable-price {
    color: var(--text-primary);
}

[data-theme="dark"] .sortable-price:hover {
    background: var(--hover-bg) !important;
}

[data-theme="dark"] .sort-asc,
[data-theme="dark"] .sort-desc {
    color: var(--text-primary);
}

[data-theme="dark"] .sort-asc:hover,
[data-theme="dark"] .sort-desc:hover {
    opacity: 0.7;
}
.signal-table tr:hover {
    background: rgba(13, 110, 253, 0.1) !important;
}

/* Ensure consistent highlighting across all table elements */
tbody tr:hover {
    background: rgba(13, 110, 253, 0.1) !important;
}

[data-theme="dark"] tbody tr:hover {
    background: rgba(13, 110, 253, 0.2) !important;
}



/* Fix Signal Type dropdown options in dark theme */
[data-theme="dark"] #signal-type-filter {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

[data-theme="dark"] #signal-type-filter option {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* Ensure dropdown options are visible in dark theme */
[data-theme="dark"] select option {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* Fix for all select elements in dark theme */
[data-theme="dark"] select {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}


/* Dark Theme - Modern Timeframe and Signal Styling */
[data-theme="dark"] .timeframe-btn {
    border-color: #2ecc71;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

[data-theme="dark"] .timeframe-btn:hover {
    background: linear-gradient(135deg, #27ae60, #16a085);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
}

[data-theme="dark"] .timeframe-btn.active {
    background: linear-gradient(135deg, #16a085, #1abc9c);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.5);
}

[data-theme="dark"] #signal-type-filter {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-color: #2ecc71;
    color: var(--text-primary);
}

[data-theme="dark"] #signal-type-filter:focus,
[data-theme="dark"] #signal-type-filter:hover {
    border-color: #2ecc71;
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

[data-theme="dark"] .signal-badge.long {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    box-shadow: 0 3px 12px rgba(46, 204, 113, 0.4);
}

[data-theme="dark"] .signal-badge.short {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    box-shadow: 0 3px 12px rgba(231, 76, 60, 0.4);
}


/* Dark Theme - Updated Modern Styling */
[data-theme="dark"] .timeframe-btn {
    border-color: #6c757d;
    background: linear-gradient(135deg, #343a40, #495057);
    color: #e9ecef;
}

[data-theme="dark"] .timeframe-btn:hover {
    background: linear-gradient(135deg, #495057, #6c757d);
    color: white;
}

[data-theme="dark"] .timeframe-btn.active {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
}

[data-theme="dark"] #signal-type-filter {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-color: #6c757d;
    color: var(--text-primary);
}

[data-theme="dark"] .timeframe-badge.daily {
    background: #495057;
    color: #adb5bd;
    border-color: #6c757d;
}

[data-theme="dark"] .timeframe-badge.weekly {
    background: #1e3a5f;
    color: #66b3ff;
    border-color: #0d6efd;
}

[data-theme="dark"] .timeframe-badge.monthly {
    background: #5a4a1a;
    color: #ffd700;
    border-color: #b8860b;
}


/* Dark Theme - Signal Badge Fix */
[data-theme="dark"] .signal-badge.long {
    background: #28a745;
    color: white;
    border-color: #1e7e34;
}

[data-theme="dark"] .signal-badge.short {
    background: #dc3545;
    color: white;
    border-color: #c82333;
}