/* ============================================
   PROXY MAP - Dark Analytical Theme
   ============================================ */

:root {
    /* Base colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eff6ff;
    --bg-elevated: #e2e8f0;
    
    /* Text */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    /* Accents */
    --accent-primary: #1d4ed8;
    --accent-secondary: #3b82f6;
    --accent-glow: rgba(29, 78, 216, 0.25);
    
    /* Data colors */
    --color-synagogue: #1d4ed8;
    --color-heatmap-low: #dbeafe;
    --color-heatmap-mid: #60a5fa;
    --color-heatmap-high: #1d4ed8;
    --color-billionaire: #0ea5e9;
    --color-choropleth: #1d4ed8;
    
    /* Borders */
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-visible: rgba(15, 23, 42, 0.12);
    
    /* Sizing */
    --sidebar-width: 320px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Typography */
    --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

/* App Layout */
#app {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* ============================================
   SIDEBAR
   ============================================ */

#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100%;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.logo-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    flex-shrink: 0;
}

.sidebar-header h1 {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    line-height: 1.3;
}

.sidebar-header h1 .accent {
    color: var(--accent-primary);
}

.sidebar-header .subtitle {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* Sidebar Sections */
.sidebar-section {
    padding: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.section-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

/* Search */
.search-container {
    display: flex;
    gap: 8px;
}

.search-container input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-container input::placeholder {
    color: var(--text-muted);
}

.search-container input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-container button {
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 14px;
    color: white;
    cursor: pointer;
    transition: background 0.2s;
}

.search-container button:hover {
    background: var(--accent-secondary);
}

/* Layer Toggles */
.layer-group {
    margin-bottom: 16px;
}

.layer-group:last-child {
    margin-bottom: 0;
}

.layer-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
}

.layer-toggle input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

.layer-toggle input[type="checkbox"]:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.layer-toggle input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.layer-toggle label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.layer-icon {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.layer-icon.synagogue {
    background: #7c3aed;
}

.layer-icon.heatmap {
    background: #1e40af;
}

.layer-icon.choropleth {
    background: var(--color-choropleth);
    opacity: 0.7;
    border-radius: 2px;
}

.layer-icon.billionaire {
    background: #ca8a04;
}

.layer-icon.school {
    background: #0d9488;
}

.layer-icon.chabad {
    background: #ea580c;
}

.layer-icon.jcc {
    background: #0284c7;
}

.layer-icon.aipac {
    background: #dc2626;
    box-shadow: none;
}

.layer-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 30px;
    margin-top: 4px;
}

/* Surname Selector */
.surname-selector {
    margin-left: 30px;
    margin-top: 10px;
    position: relative;
}

.selector-current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.2s;
}

.selector-current:hover {
    border-color: var(--accent-primary);
}

.selector-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 100;
    overflow: hidden;
}

.selector-dropdown.open {
    display: block;
}

.selector-dropdown input {
    width: 100%;
    background: var(--bg-tertiary);
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 12px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
}

.surname-list {
    max-height: 200px;
    overflow-y: auto;
}

.surname-list::-webkit-scrollbar {
    width: 6px;
}

.surname-list::-webkit-scrollbar-track {
    background: transparent;
}

.surname-list::-webkit-scrollbar-thumb {
    background: var(--border-visible);
    border-radius: 3px;
}

.surname-option {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.surname-option:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.surname-option.selected {
    background: var(--accent-primary);
    color: white;
}

.surname-option .weight {
    font-family: var(--font-mono);
    font-size: 11px;
    opacity: 0.6;
}

/* Legend */
.legend-item {
    margin-bottom: 16px;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.legend-gradient {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gradient-bar {
    height: 12px;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, 
        #ffffff 0%, 
        #dbeafe 25%, 
        #93c5fd 50%, 
        #60a5fa 75%, 
        #1d4ed8 100%
    );
}

.gradient-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.legend-scale {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.scale-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.scale-color {
    width: 16px;
    height: 12px;
    border-radius: 2px;
}

.legend-point {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.point-marker {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.point-marker.synagogue {
    background: #7c3aed;
}

.point-marker.billionaire {
    background: #ca8a04;
}

.point-marker.school {
    background: #0d9488;
}

.point-marker.chabad {
    background: #ea580c;
}

.point-marker.jcc {
    background: #0284c7;
}

.point-marker.aipac {
    background: #dc2626;
    box-shadow: none;
}

.point-marker.surname-dot {
    background: #1e40af;
    box-shadow: none;
}

/* Surname Grid */
.surname-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.surname-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.surname-checkbox:hover {
    border-color: var(--accent-primary);
}

.surname-checkbox.active {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
}

.surname-checkbox input {
    display: none;
}

.surname-checkbox .color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.surname-checkbox .surname-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.surname-checkbox .surname-weight {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-left: auto;
}

.surname-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-small {
    flex: 1;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-small:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* Surname Legend Grid */
.surname-legend-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    margin-top: 8px;
}

.surname-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
}

.surname-legend-item .shape {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.surname-legend-item .shape.circle { border-radius: 50%; }
.surname-legend-item .shape.square { border-radius: 2px; }
.surname-legend-item .shape.diamond { transform: rotate(45deg); border-radius: 2px; width: 10px; height: 10px; }
.surname-legend-item .shape.triangle { 
    width: 0; height: 0; 
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 12px solid currentColor;
    background: transparent !important;
}

.surname-legend-item .heatmap-swatch {
    width: 24px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Stats */
.stats-section {
    margin-top: auto;
    border-top: 1px solid var(--border-subtle);
    border-bottom: none;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
}

.sidebar-footer p {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.6;
}

.sidebar-footer .version {
    margin-top: 8px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    opacity: 0.6;
}

/* ============================================
   MAP CONTAINER
   ============================================ */

#map-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#map {
    width: 100%;
    height: 100%;
}

/* Mapbox overrides */
.mapboxgl-ctrl-logo {
    opacity: 0.5;
}

.mapboxgl-ctrl-attrib {
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--text-muted) !important;
    font-size: 10px !important;
}

.mapboxgl-ctrl-attrib a {
    color: var(--text-secondary) !important;
}

.mapboxgl-ctrl-group {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-visible) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
}

.mapboxgl-ctrl-group button {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
}

.mapboxgl-ctrl-group button:hover {
    background: var(--bg-tertiary) !important;
}

.mapboxgl-ctrl-group button + button {
    border-top: none !important;
}

.mapboxgl-ctrl-icon {
    filter: none;
}

/* Tooltip */
.tooltip {
    position: absolute;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.15s;
}

.tooltip.visible {
    opacity: 1;
}

.tooltip-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    font-size: 13px;
    white-space: nowrap;
}

.tooltip-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.tooltip-content .tooltip-meta {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 4px;
}

.tooltip-content .tooltip-value {
    font-family: var(--font-mono);
    color: var(--accent-secondary);
    font-size: 14px;
    margin-top: 6px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(248, 250, 252, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 500;
    opacity: 1;
    transition: opacity 0.3s;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-visible);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay span {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    #sidebar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    #sidebar.open {
        transform: translateX(0);
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */

#sidebar::-webkit-scrollbar {
    width: 6px;
}

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

#sidebar::-webkit-scrollbar-thumb {
    background: var(--border-visible);
    border-radius: 3px;
}