* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
    background: #e6f4ff;
    color: #1a5c7a;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 80px;
}

.header {
    text-align: center;
    margin-bottom: 24px;
}

.header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: #0f2147;
}

.header p {
    font-size: 12px;
    color: #8a96b0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.desktop-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}

.nav-btn {
    padding: 10px 18px;
    border-radius: 40px;
    border: 1.5px solid #cce7f5;
    background: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'DM Sans', sans-serif;
}

.nav-btn:hover { background: #e6f4ff; }
.nav-btn.active { background: #2c7da0; color: white; border-color: #2c7da0; }

@media (max-width: 768px) { .desktop-nav { display: none !important; } }

.card {
    background: white;
    border-radius: 24px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(44, 125, 160, 0.12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #2c7da0;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0eef5;
}

.view { display: none; animation: fadeIn 0.25s ease; }
.view.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== FILTRES AVANCÉS ========== */
.filters-bar {
    background: white;
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    border: 1px solid rgba(44, 125, 160, 0.12);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 120px;
}

.filter-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #8a96b0;
}

.filter-select {
    padding: 8px 12px;
    border: 1.5px solid #cce7f5;
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    background: white;
    cursor: pointer;
}

.filter-apply-btn, .filter-reset-btn {
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-apply-btn {
    background: #2c7da0;
    color: white;
    border: none;
}

.filter-apply-btn:hover { background: #1a607a; }
.filter-reset-btn {
    background: #e6f4ff;
    color: #2c7da0;
    border: 1px solid #cce7f5;
}

.filter-reset-btn:hover { background: #cce7f5; }

/* ========== KPI CARDS ========== */
.stats-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.kpi-card {
    background: white;
    border-radius: 20px;
    padding: 14px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(44, 125, 160, 0.12);
    transition: transform 0.2s;
}

.kpi-card:hover { transform: translateY(-2px); }
.kpi-icon { font-size: 28px; margin-bottom: 6px; }
.kpi-value { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; color: #2c7da0; line-height: 1.2; }
.kpi-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #8a96b0; margin-top: 4px; }
.kpi-trend { font-size: 11px; margin-top: 4px; color: #e8609a; }

/* ========== CARROUSSEL STATS ========== */
.stats-carousel-wrapper {
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 20px;
}

.stats-carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    gap: 0;
}

.stats-slide {
    flex-shrink: 0;
    width: 100%;
    padding: 0 2px;
}

.stats-carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    margin-top: 8px;
}

.carousel-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #2c7da0;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.carousel-nav-btn:hover { background: #e8609a; transform: scale(1.05); }
.carousel-dots-stats { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.carousel-dot-stats {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cce7f5;
    cursor: pointer;
    transition: all 0.2s;
}
.carousel-dot-stats.active { background: #2c7da0; width: 20px; border-radius: 4px; }

@media (min-width: 769px) {
    .stats-carousel-controls { display: none; }
    .stats-carousel-track {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
        transform: none !important;
    }
    .stats-slide { width: auto !important; }
}

/* ========== CHART CARDS ========== */
.chart-card {
    background: white;
    border-radius: 20px;
    padding: 20px;
    border: 1px solid rgba(44, 125, 160, 0.12);
    margin-bottom: 0;
    height: 100%;
}

.chart-title {
    font-size: 14px;
    font-weight: 600;
    color: #2c7da0;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-canvas {
    max-height: 280px;
    width: 100%;
}

/* ========== HEATMAP ========== */
.heatmap-container {
    padding: 8px;
}

.heatmap-year {
    margin-bottom: 20px;
}

.heatmap-year-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #2c7da0;
}

.heatmap-months {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.heatmap-month {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.heatmap-month-label {
    font-size: 9px;
    color: #8a96b0;
    font-weight: 600;
}

.heatmap-days {
    display: grid;
    grid-template-rows: repeat(6, 1fr);
    grid-auto-flow: column;
    gap: 3px;
}

.heatmap-day {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: #e0eef5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 500;
    cursor: default;
    transition: transform 0.1s;
}

.heatmap-day:hover { transform: scale(1.1); z-index: 10; }
.heatmap-day.level-0 { background: #e0eef5; color: #8a96b0; }
.heatmap-day.level-1 { background: #b3d4f0; color: #1a5c7a; }
.heatmap-day.level-2 { background: #6eaee0; color: white; }
.heatmap-day.level-3 { background: #2e6db4; color: white; }
.heatmap-day.level-4 { background: #e8609a; color: white; }
.heatmap-day.level-5 { background: #c0392b; color: white; }

.heatmap-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #e0eef5;
}

.heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: #8a96b0;
}

.heatmap-legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

/* ========== COMPARAISON ========== */
.comparison-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comparison-row {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e0eef5;
}

.comparison-row:last-child { border-bottom: none; }
.comparison-label { flex: 1; font-weight: 600; font-size: 14px; }
.comparison-values { display: flex; gap: 20px; align-items: center; }
.comparison-current { font-size: 18px; font-weight: 700; color: #2c7da0; min-width: 60px; text-align: center; }
.comparison-previous { font-size: 14px; color: #8a96b0; min-width: 60px; text-align: center; text-decoration: line-through; }
.comparison-arrow { font-size: 18px; min-width: 30px; text-align: center; }
.comparison-arrow.up { color: #27ae60; }
.comparison-arrow.down { color: #c0392b; }
.comparison-arrow.equal { color: #8a96b0; }

/* ========== TECHNIQUES & SPOTS ========== */
.technique-container, .spots-container, .records-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.progress-bar-item { margin-bottom: 12px; }
.progress-label { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.progress-track { height: 8px; background: #e0eef5; border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, #2c7da0, #e8609a); border-radius: 4px; transition: width 0.5s ease; }

/* ========== COMPTEUR ESPÈCES ========== */
.species-counter-card {
    background: linear-gradient(135deg, #2c7da0, #e8609a);
    border-radius: 20px;
    padding: 20px;
    margin-top: 20px;
    text-align: center;
    color: white;
}

.species-counter-value { font-family: 'Playfair Display', serif; font-size: 48px; font-weight: 700; line-height: 1; }
.species-counter-label { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; margin-top: 8px; opacity: 0.9; }
.species-counter-sub { font-size: 11px; margin-top: 8px; opacity: 0.7; }

/* ========== TABLEAUX ========== */
.data-table { width: 100%; font-size: 13px; border-collapse: collapse; }
.data-table th { text-align: left; padding: 8px 4px; color: #2c7da0; font-weight: 600; border-bottom: 1px solid #e0eef5; }
.data-table td { padding: 8px 4px; border-bottom: 1px solid #e0eef5; color: #1a5c7a; }
.data-table tr:last-child td { border-bottom: none; }

/* ========== FORMULAIRE ========== */
.search-box { margin-bottom: 20px; }
.search-box input { width: 100%; padding: 12px 16px; border: 1.5px solid #cce7f5; border-radius: 40px; font-size: 14px; }

.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-pill { padding: 6px 16px; border-radius: 40px; border: 1.5px solid #cce7f5; background: white; cursor: pointer; font-size: 13px; font-weight: 500; }
.filter-pill.active { background: #2c7da0; color: white; border-color: #2c7da0; }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: #2c7da0; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #cce7f5;
    border-radius: 16px;
    font-size: 14px;
    font-family: inherit;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; gap: 12px; } }

.checkbox-group { display: flex; align-items: center; gap: 10px; }
.checkbox-group input { width: 20px; height: 20px; cursor: pointer; }

.btn-primary {
    width: 100%;
    padding: 14px;
    background: #2c7da0;
    color: white;
    border: none;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

.meteo-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.meteo-btn { padding: 8px 16px; border-radius: 40px; border: 1.5px solid #cce7f5; background: white; cursor: pointer; font-size: 18px; }
.meteo-btn.active { background: #2c7da0; color: white; }

.photo-thumb-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.photo-thumb-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #cce7f5;
}
.photo-thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 12px;
}
.photo-add-btn {
    padding: 12px;
    border: 2px dashed #2c7da0;
    border-radius: 12px;
    background: #e6f4ff;
    cursor: pointer;
    text-align: center;
    color: #2c7da0;
    font-weight: 600;
}

.stars-input { display: flex; gap: 8px; }
.star { font-size: 24px; cursor: pointer; color: #ccc; transition: all 0.2s; }
.star:hover { color: #f5b042; }

/* ========== SORTIES JOURNAL ========== */
.sortie-card {
    background: white;
    border-radius: 20px;
    margin-bottom: 14px;
    border: 1px solid #cce7f5;
    overflow: hidden;
}
.sortie-header { padding: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.sortie-header:hover { background: #f9fdfe; }
.sortie-date { font-weight: 700; color: #0f2147; margin-bottom: 4px; font-size: 14px; }
.sortie-lieu { font-size: 13px; color: #8a96b0; }
.sortie-badge { font-size: 12px; padding: 4px 10px; border-radius: 30px; background: #e6f4ff; display: inline-block; margin-top: 6px; }
.sortie-badge.trophy { background: #fce4f0; color: #e8609a; }
.sortie-chevron { font-size: 20px; color: #8a96b0; transition: transform 0.25s; }
.sortie-card.open .sortie-chevron { transform: rotate(180deg); }
.prises-list { display: none; padding: 16px; border-top: 1px solid #e0eef5; background: #fafefe; }
.sortie-card.open .prises-list { display: block; }
.prise-item { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid #e0eef5; }
.prise-item:last-child { border-bottom: none; }
.prise-species { font-weight: 700; color: #0f2147; }
.prise-meta { font-size: 12px; color: #8a96b0; margin-top: 5px; display: flex; gap: 14px; flex-wrap: wrap; }
.prise-actions { display: flex; gap: 12px; margin-top: 12px; padding-top: 8px; }
.prise-actions button { background: none; border: none; font-size: 14px; cursor: pointer; padding: 6px 12px; border-radius: 30px; }

/* ========== CARTE & SPOTS ========== */
#map-container { height: 400px; border-radius: 20px; overflow: hidden; margin-bottom: 16px; z-index: 1; }
.leaflet-popup-content-wrapper { border-radius: 12px; font-family: 'DM Sans', sans-serif; }
.spots-list-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #e0eef5; }
.spots-list-item:last-child { border-bottom: none; }
.spot-name { font-weight: 600; color: #0f2147; }
.spot-count { font-size: 12px; color: #8a96b0; background: #e6f4ff; padding: 2px 8px; border-radius: 20px; }

/* ========== APPÂTS ========== */
.carousel-container { position: relative; overflow: hidden; margin-bottom: 20px; }
.carousel-track { display: flex; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.carousel-slide { min-width: 100%; flex-shrink: 0; padding: 0 10px; }
.carousel-nav { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 20px; padding-top: 15px; border-top: 1px solid #e0eef5; }
.carousel-btn { background: #2c7da0; color: white; border: none; border-radius: 30px; padding: 8px 20px; cursor: pointer; }
.carousel-dots { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.carousel-dot { padding: 6px 14px; border-radius: 30px; background: #cce7f5; cursor: pointer; font-size: 12px; font-weight: 500; }
.carousel-dot.active { background: #2c7da0; color: white; }

.categories-container { margin-top: 16px; }
.category-card { background: #f9fdfe; border-radius: 16px; margin-bottom: 16px; border: 1px solid #e0eef5; overflow: hidden; }
.category-header { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: #e6f4ff; cursor: move; }
.drag-handle { cursor: grab; font-size: 18px; color: #8a96b0; }
.drag-handle:active { cursor: grabbing; }
.category-title { flex: 1; font-weight: 600; color: #0f2147; }
.category-delete { background: none; border: none; font-size: 18px; cursor: pointer; color: #c0392b; }
.category-appats { padding: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.appat-item { background: white; border: 1px solid #cce7f5; border-radius: 30px; padding: 5px 12px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; }
.appat-name { font-weight: 500; }
.appat-count { font-size: 11px; color: #8a96b0; }
.appat-delete { background: none; border: none; cursor: pointer; color: #c0392b; font-size: 14px; }
.add-appat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid #e0eef5; }
.add-appat-input { flex: 1; padding: 8px 12px; border: 1.5px solid #cce7f5; border-radius: 30px; font-size: 13px; }
.add-appat-btn { background: #4a7c59; color: white; border: none; border-radius: 30px; padding: 8px 16px; cursor: pointer; }

/* ========== PARAMÈTRES ========== */
.settings-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #e0eef5; }
.settings-label { font-weight: 600; }
.settings-sub { font-size: 11px; color: #8a96b0; margin-top: 2px; }
.backup-info { background: #e6f4ff; border-radius: 12px; padding: 12px; margin-top: 12px; font-size: 12px; }
.backup-file { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #cce7f5; }
.backup-file:last-child { border-bottom: none; }

/* ========== TOAST & FAB ========== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #4a7c59;
    color: white;
    padding: 10px 22px;
    border-radius: 40px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.25s;
    z-index: 1100;
    pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.fab-container {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 1000;
}
.fab-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2c7da0, #e8609a);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}
.fab-btn:active { transform: scale(0.95); }

/* ========== BOTTOM SHEET ========== */
.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1002;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    max-height: 80vh;
    overflow-y: auto;
}
.bottom-sheet.open { transform: translateY(0); }
.sheet-handle { display: flex; justify-content: center; padding: 12px 0 8px; cursor: pointer; }
.sheet-handle-bar { width: 40px; height: 4px; background: #cce7f5; border-radius: 4px; }
.sheet-content { padding: 8px 20px 32px; }
.sheet-section { margin-bottom: 16px; }
.sheet-section-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #8a96b0; margin-bottom: 8px; padding-left: 8px; }
.sheet-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.sheet-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 16px;
    background: #f9fdfe;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid #e0eef5;
}
.sheet-item:hover { background: #e6f4ff; transform: scale(0.98); }
.sheet-item.active { background: #2c7da0; color: white; border-color: #2c7da0; }
.sheet-item.active .sheet-icon { color: white; }
.sheet-icon { font-size: 22px; width: 32px; text-align: center; }
.sheet-label { font-size: 14px; font-weight: 500; }
.sheet-divider { height: 1px; background: #e0eef5; margin: 16px 0; }
.sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}
.sheet-overlay.open { opacity: 1; visibility: visible; }

.empty-state { text-align: center; padding: 60px 20px; color: #8a96b0; }
.empty-state .icon { font-size: 64px; margin-bottom: 16px; opacity: 0.5; }

/* ========== MODE SOMBRE ========== */
body.dark { background: #1a2a3a; }
body.dark .card, body.dark .bottom-sheet, body.dark .sortie-card, body.dark .kpi-card, body.dark .chart-card, body.dark .filters-bar { background: #2a3a4a; border-color: #3a4a5a; }
body.dark .sortie-header:hover { background: #1a2a3a; }
body.dark .sortie-date, body.dark .sortie-lieu, body.dark .prise-species, body.dark .spot-name { color: #a0c0e0; }
body.dark .form-input, body.dark .form-select, body.dark .form-textarea, body.dark .filter-select { background: #1a2a3a; border-color: #3a4a5a; color: #e0e0e0; }
body.dark .nav-btn, body.dark .filter-pill, body.dark .filter-reset-btn { background: #2a3a4a; border-color: #3a4a5a; color: #a0c0e0; }
body.dark .nav-btn.active, body.dark .filter-pill.active { background: #2c7da0; color: white; }
body.dark .meteo-btn { background: #2a3a4a; border-color: #3a4a5a; color: #e0e0e0; }
body.dark .meteo-btn.active { background: #2c7da0; color: white; }
body.dark .sheet-item { background: #1a2a3a; border-color: #3a4a5a; color: #a0c0e0; }
body.dark .sheet-item.active { background: #2c7da0; color: white; }
body.dark .carousel-dot-stats { background: #3a4a5a; }
body.dark .carousel-dot-stats.active { background: #e8609a; }
body.dark .comparison-row { border-bottom-color: #3a4a5a; }
body.dark .progress-track { background: #3a4a5a; }
body.dark .data-table td { color: #a0c0e0; border-bottom-color: #3a4a5a; }
body.dark .data-table th { color: #e8609a; border-bottom-color: #3a4a5a; }
body.dark .heatmap-day.level-0 { background: #1a3060; color: #5a6a8a; }
body.dark .heatmap-day.level-1 { background: #1a4070; color: #a0c0e0; }
body.dark .heatmap-day.level-2 { background: #2a5898; color: white; }
body.dark .heatmap-day.level-3 { background: #2e6db4; color: white; }
body.dark .heatmap-day.level-4 { background: #e8609a; color: white; }
body.dark .heatmap-day.level-5 { background: #c0392b; color: white; }