.dashboard-container {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.overview-section {
    margin-bottom: 30px;
}

.overview-section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.8em;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-5px);
}

.metric-value {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 1.1em;
    margin-bottom: 5px;
    opacity: 0.9;
}

.metric-change {
    font-size: 0.9em;
    opacity: 0.8;
}

.metric-subtitle {
    font-size: 0.9em;
    opacity: 0.8;
}

.charts-section {
    margin-top: 30px;
}

.chart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.chart-row.full-width {
    grid-template-columns: 1fr;
}

.chart-container {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e1e5e9;
}

.chart-container h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.3em;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.chart-container canvas {
    max-height: 300px;
}

/* Pressure Unit Toggle Button Styles */
.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header h3 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.3em;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    flex: 1;
}

.pressure-unit-toggle {
    margin-left: 15px;
}

.unit-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    min-width: 85px;
}

.unit-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.unit-toggle-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
}

.current-unit {
    font-weight: 600;
    font-size: 0.9em;
}

.toggle-arrow {
    font-size: 0.8em;
    opacity: 0.8;
    animation: pulse 2s infinite;
}

.alternate-unit {
    font-size: 0.8em;
    opacity: 0.7;
}

/* Small variant for heatmap controls */
.unit-toggle-btn.small {
    padding: 6px 10px;
    font-size: 0.8em;
    min-width: 75px;
    box-shadow: 0 1px 6px rgba(102, 126, 234, 0.25);
}

.unit-toggle-btn.small:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.35);
}

.unit-toggle-btn.small .current-unit {
    font-size: 0.85em;
}

.unit-toggle-btn.small .toggle-arrow {
    font-size: 0.75em;
}

.unit-toggle-btn.small .alternate-unit {
    font-size: 0.75em;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.location-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #dee2e6;
}

.location-card h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.location-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5em;
    font-weight: bold;
    color: #3498db;
}

.stat-label {
    font-size: 0.9em;
    color: #6c757d;
}

.species-list {
    font-size: 0.9em;
    color: #6c757d;
    padding-top: 10px;
    border-top: 1px solid #dee2e6;
}

.insights-container {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e1e5e9;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.insight-card {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.insight-icon {
    font-size: 2em;
    flex-shrink: 0;
}

.insight-content h4 {
    margin: 0 0 10px 0;
    font-size: 1.1em;
}

.insight-content p {
    margin: 0;
    opacity: 0.9;
    line-height: 1.4;
}

.error-message {
    text-align: center;
    padding: 50px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.error-message h3 {
    color: #e74c3c;
    margin-bottom: 20px;
}

.retry-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    margin-top: 20px;
}

.retry-btn:hover {
    background: #2980b9;
}

.loading-message {
    text-align: center;
    padding: 50px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.loading-message h3 {
    color: #3498db;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.loading-message p {
    color: #6c757d;
    font-size: 1.1em;
}

.no-data-message {
    text-align: center;
    padding: 50px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.no-data-message h3 {
    color: #f39c12;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.no-data-message p {
    color: #6c757d;
    font-size: 1.1em;
    line-height: 1.6;
}

.upload-prompt-btn {
    background: #27ae60;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    margin-top: 20px;
    text-decoration: none;
    display: inline-block;
}

.upload-prompt-btn:hover {
    background: #229954;
}

/* Wildlife Dashboard Styles */
.dashboard-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
}

.dashboard-header h2 {
    margin: 0 0 10px 0;
    font-size: 2.2em;
}

.dashboard-header p {
    margin: 0;
    opacity: 0.9;    font-size: 1.1em;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.chart-container {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.chart-container h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 1.3em;
    text-align: center;
}

.chart-wrapper {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
}

.heatmap-section {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    text-align: center; /* Center all content */
}

.heatmap-section h3 {
    text-align: center;
    margin-bottom: 20px;
}

/* Weather Heatmap Controls */
.weather-heatmap-controls {
    display: flex;
    gap: 20px;
    margin: 0 0 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.control-group label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9em;
}

.weather-control {
    padding: 8px 12px;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    background: white;
    font-size: 0.9em;
    color: #495057;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
}

.weather-control:hover {
    border-color: #007bff;
    transform: translateY(-1px);
}

.weather-control:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* Weather Heatmap Container */
.heatmap-container {
    min-height: 650px; /* Much taller for the larger heatmap */
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
    padding: 30px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Weather Heatmap Legend */
.weather-heatmap-legend {
    margin-top: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    gap: 10px;
}

.legend-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 10px;
    font-size: 0.9em;
}

.legend-gradient {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.legend-label {
    font-size: 0.8em;
    color: #6c757d;
    font-weight: 500;
}

.gradient-bar {
    width: 300px; /* Wider gradient bar */
    height: 25px; /* Taller gradient bar */
    background: linear-gradient(to right, 
        rgba(59, 130, 246, 0.3) 0%,
        rgba(34, 197, 94, 0.5) 25%,
        rgba(251, 191, 36, 0.7) 50%,
        rgba(239, 68, 68, 0.8) 75%,
        rgba(153, 27, 27, 1) 100%);
    border-radius: 12px;
    border: 2px solid #dee2e6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.empty-state p {
    margin: 0 0 10px 0;
    font-size: 1.2em;
    font-weight: 500;
}

.empty-state small {
    color: #999;
    font-size: 0.9em;
}

.no-data-message {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 40px 20px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 20px;
  padding: 20px;
}

.card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 18px;
  color: #444;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
  display: flex;
  align-items: center;
}

.card .icon {
  margin-right: 8px;
}

.chart-container {
  flex: 1;
  position: relative;
  min-height: 200px; /* Set minimum height for all charts */
}

.no-data-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #888;
  font-style: italic;
}

.grid-span-2 {
  grid-column: span 2;
}

/* Ensure legend labels don't overlap */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

/* Enhanced Heatmap Tooltip Styles */
.enhanced-heatmap-tooltip {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.enhanced-heatmap-tooltip .tooltip-header {
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: #4CAF50;
    text-align: center;
}

.enhanced-heatmap-tooltip .tooltip-section {
    margin-bottom: 10px;
    padding: 4px 0;
}

.enhanced-heatmap-tooltip .tooltip-section:last-child {
    margin-bottom: 0;
}

.enhanced-heatmap-tooltip strong {
    color: #81C784;
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enhanced-heatmap-tooltip .tooltip-section div {
    margin-left: 8px;
    line-height: 1.4;
}

/* Reset Filter Button */
.reset-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.reset-filter-btn:hover {
    background: #ff5252;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.reset-filter-btn .reset-icon {
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.reset-filter-btn:hover .reset-icon {
    transform: rotate(180deg);
}

/* Smart Dashboard Header */
.smart-dashboard-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 30px;
    align-items: start;
}

.smart-dashboard-header h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 1.1em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Quick Filters Section */
.quick-filters-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.quick-filters-section h4 {
    margin-bottom: 15px;
    color: #495057;
    font-weight: 600;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group .filter-label {
    font-weight: 600;
    color: #495057;
    white-space: nowrap;
    margin: 0;
}

.filter-group .species-dropdown,
.filter-group .time-select {
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background: white;
    font-size: 14px;
}

.filter-group .reset-filter-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-group .reset-filter-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

/* Advanced Filters Section */
.advanced-filters-section {
    margin-bottom: 20px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.advanced-filters-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: #e9ecef;
    cursor: pointer;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.2s ease;
}

.advanced-filters-toggle:hover {
    background: #dee2e6;
}

.advanced-filters-toggle h3 {
    margin: 0;
    font-size: 1.1em;
    color: #495057;
    font-weight: 600;
}

.toggle-btn {
    background: none;
    border: none;
    font-size: 1.2em;
    color: #6c757d;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    background: #fff;
    color: #495057;
}

.toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

.advanced-filters-content {
    padding: 20px;
    background: #fff;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 300px;
    }
}

.advanced-filter-group {
    margin-bottom: 20px;
}

.advanced-filter-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #495057;
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #dee2e6;
    outline: none;
    margin-bottom: 8px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007bff;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#confidence-value {
    font-weight: bold;
    color: #007bff;
}

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

.date-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
}

.date-separator {
    color: #6c757d;
    font-weight: 500;
}

.advanced-filter-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.apply-filters-btn, .reset-filters-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.apply-filters-btn {
    background: #28a745;
    color: white;
}

.apply-filters-btn:hover {
    background: #218838;
}

.reset-filters-btn {
    background: #6c757d;
    color: white;
}

.reset-filters-btn:hover {
    background: #545b62;
}

/* Temperature vs Time Heatmap Styles */
.heatmap-container {
    display: flex;
    gap: 10px;
    max-width: 100%;
    overflow-x: auto;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.heatmap-y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 130px;
    padding-right: 10px;
}

.heatmap-y-label {
    height: 45px;
    display: flex;
    align-items: center;
    font-size: 12px;
    font-weight: 600;
    text-align: right;
    color: #495057;
    background: rgba(255, 255, 255, 0.7);
    padding: 5px 8px;
    border-radius: 4px;
    margin-bottom: 2px;
}

.heatmap-main {
    flex: 1;
    min-width: 0;
}

.heatmap-x-axis {
    display: flex;
    margin-bottom: 8px;
}

.heatmap-x-label {
    flex: 1;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 5px;
    color: #495057;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    margin-right: 2px;
}

.heatmap-x-label:last-child {
    margin-right: 0;
}

.heatmap-grid {
    display: flex;
    flex-direction: column;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    overflow: hidden;
    background: white;
}

.heatmap-row {
    display: flex;
}

.heatmap-cell {
    flex: 1;
    height: 45px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 65px;
    position: relative;
    overflow: hidden;
}

.heatmap-cell:hover {
    border: 2px solid #007bff;
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.cell-count {
    font-size: 13px;
    font-weight: bold;
    color: #000;
    text-shadow: 
        0 0 3px #fff,
        0 0 6px #fff,
        0 0 9px #fff;
    position: relative;
    z-index: 2;
}

.heatmap-legend {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.legend-item {
    text-align: center;
    background: #f8f9fa;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.legend-gradient {
    width: 250px;
    height: 25px;
    background: linear-gradient(
        to right, 
        rgba(108, 117, 125, 0.1) 0%, 
        rgba(40, 167, 69, 0.3) 25%,
        rgba(40, 167, 69, 0.6) 50%,
        rgba(40, 167, 69, 0.8) 75%,
        rgba(40, 167, 69, 1) 100%
    );
    border-radius: 12px;
    border: 1px solid #dee2e6;
    position: relative;
}

.legend-gradient::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, #28a745, #20c997);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.1;
}

.legend-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 500;
    margin-top: 8px;
    color: #6c757d;
}

.heatmap-insights {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
}

.heatmap-insights h6 {
    margin-bottom: 15px;
    color: #495057;
    font-weight: 600;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.insight-card {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: white;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.insight-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #28a745;
}

.insight-rank {
    font-size: 24px;
    font-weight: bold;
    color: #28a745;
    margin-right: 15px;
    width: 35px;
    text-align: center;
}

.insight-content {
    font-size: 13px;
    line-height: 1.4;
    flex: 1;
}

.insight-content strong {
    color: #495057;
    font-size: 14px;
}

.heatmap-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    pointer-events: none;
    z-index: 1000;
    transform: translateX(-50%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.heatmap-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

/* Full width chart card for heatmap */
.chart-card.full-width {
    grid-column: 1 / -1; /* Span all columns */
}

/* Species Filter Styles */
.filter-container {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
}

.filter-container select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    background: white;
    font-size: 14px;
    color: #495057;
    transition: border-color 0.2s ease;
}

.filter-container select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.filter-container select:hover {
    border-color: #c3d4c7;
}

/* Chart card spacing adjustment for filter */
.chart-card .filter-container + .chart-container {
    margin-top: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .heatmap-container {
        padding: 10px;
    }
    
    .heatmap-y-label,
    .heatmap-x-label {
        font-size: 10px;
        padding: 4px;
    }
    
    .heatmap-cell {
        height: 35px;
        min-width: 50px;
    }
    
    .cell-count {
        font-size: 11px;
    }
    
    .legend-gradient {
        width: 200px;
        height: 20px;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .heatmap-y-axis {
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .heatmap-y-axis {
        min-width: 80px;
    }
    
    .heatmap-y-label {
        font-size: 9px;
    }
    
    .heatmap-x-label {
        font-size: 9px;
        padding: 3px 2px;
    }
    
    .heatmap-cell {
        height: 30px;
        min-width: 40px;
    }
}

/* ===============================
   DARK THEME STYLES
   =============================== */

/* Dark Theme Variables - Consistent with styles.css */
body.dark-theme {
    --dark-bg-primary: #121212;
    --dark-bg-secondary: #1e1e1e;
    --dark-bg-tertiary: #2d2d2d;
    --dark-surface-1: #2c2c2c;
    --dark-surface-2: #383838;
    --dark-surface-3: #404040;
    --dark-text-primary: #ffffff;
    --dark-text-secondary: #b3b3b3;
    --dark-text-muted: #8a8a8a;
    --dark-border: #404040;
    --dark-border-light: #525252;
    --dark-primary: #66BB6A;
    --dark-primary-dark: #4CAF50;
    --dark-accent: #FFB74D;
}

/* Quick Filters Section Dark Theme */
body.dark-theme .quick-filters-section {
    background-color: var(--dark-surface-1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--dark-border);
}

body.dark-theme .quick-filters-section h4 {
    color: var(--dark-text-primary);
}

body.dark-theme .filter-group .filter-label {
    color: var(--dark-text-primary);
}

body.dark-theme .filter-group .species-dropdown,
body.dark-theme .filter-group .time-select,
body.dark-theme .filter-group select,
body.dark-theme .filter-group input {
    background-color: var(--dark-surface-2);
    border: 1px solid var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-theme .filter-group .species-dropdown:focus,
body.dark-theme .filter-group .time-select:focus,
body.dark-theme .filter-group select:focus,
body.dark-theme .filter-group input:focus {
    border-color: var(--dark-primary);
    box-shadow: 0 0 0 2px rgba(102, 187, 106, 0.2);
    outline: none;
}

body.dark-theme .filter-group .species-dropdown option,
body.dark-theme .filter-group .time-select option,
body.dark-theme .filter-group select option {
    background-color: var(--dark-surface-2);
    color: var(--dark-text-primary);
}

/* Reset Filter Button Dark Theme */
body.dark-theme .reset-filter-btn {
    background-color: var(--dark-surface-2);
    color: var(--dark-text-primary);
    border: 1px solid var(--dark-border);
}

body.dark-theme .reset-filter-btn:hover {
    background-color: var(--dark-surface-3);
    border-color: var(--dark-border-light);
}

/* Refresh Button Dark Theme */
body.dark-theme .refresh-btn,
body.dark-theme .btn-primary {
    background-color: var(--dark-primary);
    color: var(--dark-bg-primary);
    border: none;
}

body.dark-theme .refresh-btn:hover,
body.dark-theme .btn-primary:hover {
    background-color: var(--dark-primary-dark);
}

/* Chart Container Dark Theme */
body.dark-theme .chart-container {
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-border);
}

body.dark-theme .chart-title {
    color: var(--dark-text-primary);
}

body.dark-theme .chart-subtitle {
    color: var(--dark-text-secondary);
}

/* Stats Cards Dark Theme */
body.dark-theme .stats-card,
body.dark-theme .stat-card {
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-theme .stat-number {
    color: var(--dark-primary);
}

body.dark-theme .stat-label {
    color: var(--dark-text-secondary);
}

/* Activity Grid Dark Theme */
body.dark-theme .activity-grid {
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-border);
}

body.dark-theme .activity-hour {
    background-color: var(--dark-surface-2);
    border: 1px solid var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-theme .activity-hour.has-activity {
    background-color: var(--dark-primary);
    color: var(--dark-bg-primary);
}

/* Species List Dark Theme */
body.dark-theme .species-list {
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-border);
}

body.dark-theme .species-item {
    border-bottom: 1px solid var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-theme .species-name {
    color: var(--dark-text-primary);
}

body.dark-theme .species-count {
    color: var(--dark-primary);
}

/* Weather Info Dark Theme */
body.dark-theme .weather-info {
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-theme .weather-item {
    border-bottom: 1px solid var(--dark-border);
}

body.dark-theme .weather-label {
    color: var(--dark-text-secondary);
}

body.dark-theme .weather-value {
    color: var(--dark-text-primary);
}