:root {
    --bg-color: #0d1117;
    --panel-bg: rgba(22, 27, 34, 0.85);
    /* Glass dark */
    --panel-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-hover: #79c0ff;
    --danger-color: #f85149;
    --card-bg: rgba(255, 255, 255, 0.05);

    --pc1-color: #58a6ff;
    --pc2-color: #e3b341;
    /* Gold/Yellow for comparison */

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow: hidden;
    /* App-like feel */
    height: 100vh;
    width: 100vw;
}

/* Map */
#map {
    width: 100%;
    height: 100%;
    z-index: 1;
    background: #1a1a1a;
    /* Dark map bg before load */
}

/* Remove outline/border from Leaflet features when selected */
#map path {
    outline: none;
}

#map path:focus {
    outline: none;
}

/* Remove default browser outline from SVG elements */
svg {
    outline: none;
}

/* Controls Overlay */
/* Branding */
.branding-header {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: auto;
}

.brand-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.brand-name {
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #fff 0%, #ccc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* View Toggle */
.view-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-btn:hover {
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

/* Map Controls */
.map-controls {
    position: absolute;
    top: 80px;
    /* Shifted down to accommodate branding */
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px;
    border-radius: var(--radius);
    border: 1px solid var(--panel-border);
    box-shadow: var(--shadow);
}

.control-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.control-btn.active {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-color);
}

.btn-label {
    font-weight: 500;
    font-size: 0.9rem;
    display: none;
    margin-left: 8px;
}

.map-controls:hover .btn-label {
    display: block;
}

.control-separator {
    height: 1px;
    background: var(--panel-border);
    margin: 5px 0;
}

/* Legend Overlay */
.map-legend {
    position: absolute;
    bottom: 30px;
    left: 20px;
    z-index: 999;
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    padding: 15px;
    border-radius: var(--radius);
    border: 1px solid var(--panel-border);
    color: var(--text-primary);
    box-shadow: var(--shadow);
    min-width: 200px;
}

.map-legend h3 {
    font-size: 0.85rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.legend-scale {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.8rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}


.legend-scale-gradient {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.gradient-bar {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(90deg, #22c55e 0%, #eab308 50%, #ef4444 100%);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.gradient-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0 2px;
}


/* Panels Common */
.panel {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 1001;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--panel-border);
    /* For left panel */
    border-left: 1px solid var(--panel-border);
    /* For right panel */
    display: flex;
    flex-direction: column;
    transition: transform 0.4s var(--transition);
    box-shadow: var(--shadow);
}

.panel-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
}

.panel-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.icon-btn.small {
    padding: 2px;
}

.scrollable-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Left Panel */
.left-panel {
    left: 0;
    width: 320px;
    transform: translateX(-100%);
    /* Hidden */
}

.left-panel.open {
    transform: translateX(0);
}

.search-bar {
    padding: 15px 20px;
    position: relative;
    border-bottom: 1px solid var(--panel-border);
}

.search-bar input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--panel-border);
    padding: 10px 10px 10px 40px;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.search-bar input:focus {
    border-color: var(--accent-color);
}

.search-bar .search-icon {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

#pc4-list {
    padding: 0;
}

.pc4-item {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid var(--panel-border);
    transition: background 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pc4-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.pc4-item.active {
    background: rgba(88, 166, 255, 0.15);
    border-left: 3px solid var(--accent-color);
}

/* Right Panel */
.right-panel {
    right: 0;
    width: 400px;
    /* Default desktop */
    transform: translateX(100%);
    /* Hidden */
}

.right-panel.open {
    transform: translateX(0);
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid var(--panel-border);
}

.stat-card.hidden {
    display: none;
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.pc1-color {
    background-color: var(--pc1-color);
}

.pc2-color {
    background-color: var(--pc2-color);
}

.kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.kpi-box {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.kpi-unit {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 2px;
}

.chart-container {
    margin-top: 25px;
    height: 250px;
    position: relative;
    width: 100%;
}

.chart-container h4 {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.selection-hint {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 20px;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .right-panel {
        width: 100%;
        /* Full screen on mobile/tablet */
    }

    .left-panel {
        width: 100%;
    }

    .map-controls {
        top: auto;
        bottom: 120px;
        /* Above legend */
        left: 20px;
        flex-direction: row;
        /* Horizontal on mobile maybe? */
    }

    .btn-label {
        display: none !important;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    width: 90%;
    max-width: 400px;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--panel-border);
}

.modal-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.modal-list {
    overflow-y: auto;
    flex: 1;
}

.modal-item {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.modal-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.modal-item span {
    color: var(--text-primary);
}

/* Compare Button in Selection Hint */
.selection-hint {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.compare-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    font-family: var(--font-family);
    font-size: 0.95rem;
}

.compare-btn:hover {
    background: rgba(88, 166, 255, 0.3);
}

/* Chart Controls */
.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.chart-header h4 {
    margin-bottom: 0;
}

.chart-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chart-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chart-toggle-btn:hover {
    color: var(--text-primary);
}

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

/* Updated Font for Annual/Average Buttons */
.toggle-btn {
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Map Hint Overlay */
.map-hint {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    background: rgba(88, 166, 255, 0.9);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    font-weight: 600;
    animation: slideDown 0.3s ease-out;
    pointer-events: none;
    /* Let clicks pass through to map */
}

.map-hint.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -20px);
        opacity: 0;
    }

    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

/* About Page Scroll Fix */
/* Ensure body or container allows scrolling */
.about-container {
    overflow-y: auto;
    height: 100vh;
}