/**
 * Portland School Board Election Map - Main Stylesheet
 *
 * Modern Design System - Clean & Accessible
 * Extracted from monolithic HTML file for better maintainability
 */

/* CSS Custom Properties - Design System Variables */
:root {
    /* Color Palette - High Contrast & Accessible */
    --color-white: #FFFFFF;
    --color-background: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-border: #E5E7EB;
    --color-border-focus: #3B82F6;

    /* Text Colors - Proper Contrast */
    --color-text-primary: #111827;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;

    /* Brand Colors */
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Typography - Single Font Family */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-weight-medium: 500;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Layout */
    --border-radius: 0.5rem;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition: 150ms ease-in-out;

    /* Additional color tokens for consistency */
    --color-text: var(--color-text-primary);
    --color-bg-secondary: var(--color-background);
}

/* ===== BASE STYLES ===== */

/* Reset and base styles */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

/* ===== ACCESSIBILITY ===== */

/* Focus States */
:focus {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-4);
    background: var(--color-primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    font-weight: 500;
}

.skip-link:focus {
    top: var(--space-4);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== MAP LAYOUT ===== */

/* Main Map Container */
#map {
    height: 100vh;
    width: 100%;
}

/* ===== PANEL SYSTEM ===== */

/* Panel Base Styles - Clean & Light */
.panel {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all 0.3s ease-in-out;
}

/* Panel Minimize/Maximize Functionality */
.panel.minimized {
    width: auto !important;
    height: auto !important;
    overflow: hidden;
}

.panel.minimized .panel-content,
.panel.minimized form,
.panel.minimized .info-panel-tabs,
.panel.minimized .info-panel-content,
.panel.minimized .control-panel-tabs,
.panel.minimized .control-panel-content {
    display: none !important;
}

.panel-minimize-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--border-radius);
    transition: all var(--transition);
    font-size: var(--font-size-sm);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.panel-minimize-btn:hover {
    background: var(--color-background);
    color: var(--color-text-primary);
    transform: scale(1.1);
}

.panel-minimize-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Professional minimize/maximize icons */
.panel-minimize-btn::before {
    content: "⏷";
    font-size: 14px;
    transition: transform 0.2s ease;
}

.panel.minimized .panel-minimize-btn::before {
    content: "⏶";
    transform: rotate(0deg);
}

.panel-minimize-btn:hover::after {
    content: attr(title);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text-primary);
    color: var(--color-surface);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
}

/* Info Panel */
.info-panel {
    top: var(--space-6);
    right: var(--space-6);
    width: 380px;
    max-height: calc(100vh - var(--space-8) * 2);
    padding: 0;
    font-size: var(--font-size-sm);
    display: flex;
    flex-direction: column;
}

/* Control Panel */
.control-panel {
    top: var(--space-6);
    left: var(--space-6);
    width: 320px;
    max-height: calc(100vh - var(--space-8) * 2);
    padding: 0;
    font-size: var(--font-size-sm);
    display: flex;
    flex-direction: column;
}

/* Dynamic height adjustment when layers section is expanded */
.control-panel.layers-expanded {
    max-height: calc(100vh - var(--space-6) * 2);
    bottom: var(--space-6);
    transition: max-height 0.3s ease-out, box-shadow 0.3s ease-out;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.control-panel:has(.full-layers-section[style*="display: block"]) {
    max-height: calc(100vh - var(--space-6) * 2);
}

.control-panel header {
    padding: var(--space-4) var(--space-4) var(--space-3) var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.control-panel h3 {
    color: var(--color-text-primary);
    border-bottom: none;
    margin: 0;
    padding: 0;
    font-size: var(--font-size-base);
    font-weight: 600;
}

/* Control Panel Tabs */
.control-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    flex-shrink: 0;
}

.control-panel-tab {
    flex: 1;
    padding: var(--space-3) var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-panel-tab:hover {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-border) 100%);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.control-panel-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    box-shadow: 0 -2px 8px rgba(59, 130, 246, 0.1);
}

.control-panel-tab.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

/* Control Panel Content */
.control-panel-content {
    flex: 1;
    overflow-y: auto;
}

.control-panel-content::-webkit-scrollbar {
    width: 6px;
}

.control-panel-content::-webkit-scrollbar-track {
    background: var(--color-background);
}

.control-panel-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.control-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* Control Tab Content */
.control-tab-content {
    display: none;
    padding: var(--space-4);
}

.control-tab-content.active {
    display: block;
}

.control-tab-content form {
    padding: 0;
}

/* Fieldset styling in control tabs */
.control-tab-content fieldset {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
}

.control-tab-content fieldset:last-child {
    margin-bottom: 0;
}

.control-tab-content legend {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    padding: 0 var(--space-2);
}

/* Panel Headers */
.panel h3 {
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    flex-shrink: 0;
}

/* Info Panel Header */
.info-panel header {
    padding: var(--space-4) var(--space-4) var(--space-3) var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.panel-title-main {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.panel-title-context {
    font-size: var(--font-size-xs);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
    font-style: italic;
}

/* Info Panel Tabs */
.info-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    flex-shrink: 0;
}

.info-panel-tab {
    flex: 1;
    padding: var(--space-3) var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-panel-tab:hover {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-border) 100%);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.info-panel-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    box-shadow: 0 -2px 8px rgba(59, 130, 246, 0.1);
}

.info-panel-tab.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

/* Info Panel Content */
.info-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4) var(--space-6);
}

.info-panel-content::-webkit-scrollbar {
    width: 6px;
}

.info-panel-content::-webkit-scrollbar-track {
    background: var(--color-background);
}

.info-panel-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.info-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== FORM ELEMENTS ===== */

/* Form Groups */
.form-group {
    margin-bottom: var(--space-4);
}

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

/* Primary Controls - Most Important */
.form-group.primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.form-group.primary label {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

/* Secondary Controls - Important but not critical */
.form-group.secondary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-group.secondary label {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Labels */
label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* Select Elements */
select {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    transition: border-color var(--transition);
}

select:focus {
    border-color: var(--color-border-focus);
    outline: none;
}

/* Optgroup styling for better visual hierarchy */
optgroup {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    margin-top: 4px;
    padding: 2px 0;
}

optgroup option {
    font-weight: 400;
    padding-left: var(--space-4);
    color: var(--color-text-secondary);
    background-color: var(--color-surface);
}

optgroup option:hover {
    background-color: var(--color-background);
}

/* Range Inputs */
input[type="range"] {
    width: 100%;
    height: 4px;
    border-radius: var(--border-radius);
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: background-color var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--color-primary-hover);
}

/* Number Inputs */
input[type="number"] {
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    width: 100%;
}

/* Checkboxes */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-right: var(--space-2);
    accent-color: var(--color-primary);
}

/* ===== HYBRID LAYER SELECTOR ===== */

/* Primary Layer Cards Section */
.primary-layers-section {
    margin-bottom: var(--space-3);
}

.layer-cards-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Show More Button */
.show-more-layers-btn {
    width: 100%;
    padding: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.show-more-layers-btn:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
}

.show-more-layers-btn.expanded {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.show-more-layers-btn.expanded .show-more-icon {
    transform: rotate(180deg);
}

.show-more-layers-btn.expanded .show-more-text::after {
    content: " (Click to hide)";
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

/* Full Layer Selection Section */
.full-layers-section {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    max-height: min(400px, calc(100vh - 300px));
    overflow-y: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-top: var(--space-2);
    transition: max-height 0.3s ease-out;
}

/* When layers section is expanded, give it much more room */
.control-panel.layers-expanded .full-layers-section {
    flex: 1; /* Take up all available space */
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    min-height: 0; /* Allow flexbox to work properly */
    max-height: none; /* Remove height restriction to fill available space */
    overflow: hidden; /* Prevent overflow, let children handle scrolling */
}

/* When layers tab is active and expanded, make the control tab content flexible */
.control-panel.layers-expanded .control-tab-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.control-panel.layers-expanded #control-tab-layers {
    display: flex !important;
    flex-direction: column;
    flex: 1;
    height: 100%;
}

.control-panel.layers-expanded #control-tab-layers .form-group.primary {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.control-panel.layers-expanded #control-tab-layers .primary-layers-section {
    flex-shrink: 0;
}

.control-panel.layers-expanded #control-tab-layers .show-more-layers-btn {
    flex-shrink: 0;
}

.full-layers-section::-webkit-scrollbar {
    width: 8px;
}

.full-layers-section::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: 4px;
}

.full-layers-section::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
    border: 1px solid var(--color-surface);
}

.full-layers-section::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

/* Enhanced scrollbar for better visibility */
.full-layers-section::-webkit-scrollbar-corner {
    background: var(--color-background);
}

.layer-selector-dropdown {
    padding: var(--space-3);
    position: relative;
}

/* Scroll indicators for better UX */
.full-layers-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to bottom, var(--color-primary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 5;
}

.full-layers-section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to top, var(--color-primary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 5;
}

.full-layers-section.has-scroll-top::before {
    opacity: 0.6;
}

.full-layers-section.has-scroll-bottom::after {
    opacity: 0.6;
}

/* Individual Layer Card */
.layer-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.layer-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
    transform: translateY(-1px);
}

.layer-card.active {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

/* Layer Card Icon */
.layer-card-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

/* Layer Card Content */
.layer-card-content {
    flex: 1;
    min-width: 0;
}

.layer-card-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    line-height: var(--line-height-tight);
}

.layer-card-description {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

/* Layer Card Status */
.layer-card-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    flex-shrink: 0;
    transition: all var(--transition);
}

.layer-card.active .layer-card-status {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Layer Groups in Dropdown */
.layer-group {
    margin-bottom: var(--space-1);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: visible;
}

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

/* When control panel is expanded, show all layer groups expanded by default */
.control-panel.layers-expanded .layer-group {
    margin-bottom: var(--space-3);
}

.control-panel.layers-expanded .layer-group:last-child {
    margin-bottom: 0;
}

.layer-group-header {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-primary);
    border: none;
    width: 100%;
    text-align: left;
    transition: all var(--transition);
    position: sticky;
    top: 0;
    z-index: 10;
}

.layer-group-header:hover {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary) 5%, var(--color-surface) 100%);
    color: var(--color-primary);
}

/* Layer Group Content - The Real Scroll Problem */
.layer-group-content {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    max-height: 200px;
    overflow-y: auto;
    transition: max-height 0.3s ease-out;
}

/* Clean Accordion Pattern - Industry Standard Solution */
.control-panel.layers-expanded .layer-selector-dropdown {
    height: 100%;
    overflow-y: auto;
    padding: var(--space-2);
}

.control-panel.layers-expanded .layer-group {
    margin-bottom: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-surface);
}

.control-panel.layers-expanded .layer-group:last-child {
    margin-bottom: 0;
}

.control-panel.layers-expanded .layer-group-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: var(--color-surface);
}

/* Expanded state - use calculated height based on content */
.control-panel.layers-expanded .layer-group:not(.collapsed) .layer-group-content {
    max-height: 300px; /* Base height for most groups */
    overflow-y: auto;
}

/* Large groups get more space */
.control-panel.layers-expanded .layer-group.large-group:not(.collapsed) .layer-group-content {
    max-height: 500px;
}

.layer-group-content::-webkit-scrollbar {
    width: 6px;
}

.layer-group-content::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: 3px;
}

.layer-group-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
    border: 1px solid var(--color-surface);
}

.layer-group-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

.layer-group-toggle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: transform 0.2s ease;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layer-group.collapsed .layer-group-toggle {
    transform: rotate(-90deg);
}

.layer-group-header:hover .layer-group-toggle {
    color: var(--color-primary);
    transform: scale(1.1);
}

.layer-group.collapsed .layer-group-header:hover .layer-group-toggle {
    transform: rotate(-90deg) scale(1.1);
}

.layer-group-content {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.layer-group.collapsed .layer-group-content {
    display: none;
}

/* Ensure proper scrollbar styling for expanded groups */
.control-panel.layers-expanded .layer-group-content::-webkit-scrollbar {
    width: 6px;
}

.control-panel.layers-expanded .layer-group-content::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: 3px;
}

.control-panel.layers-expanded .layer-group-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
    border: 1px solid var(--color-surface);
}

.control-panel.layers-expanded .layer-group-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

/* Layer Options in Dropdown */
.layer-option {
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    transition: all var(--transition);
    position: relative;
    line-height: 1.4;
}

.layer-option:last-child {
    border-bottom: none;
}

.layer-option:hover {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    color: var(--color-primary);
    transform: translateX(2px);
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--space-4) - 3px);
}

.layer-option.selected {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    color: var(--color-primary);
    font-weight: 600;
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--space-4) - 3px);
}

.layer-option.selected::after {
    content: "✓";
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-weight: bold;
}

.layer-option.none-option {
    font-style: italic;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-2);
    background: linear-gradient(135deg, var(--color-background) 0%, #f8fafc 100%);
}

/* Current Selection Display */
.layer-current-selection {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    transition: all var(--transition);
    margin-bottom: var(--space-2);
}

.layer-current-selection:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
}

.layer-current-selection.open {
    border-color: var(--color-primary);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.layer-dropdown-arrow {
    color: var(--color-text-secondary);
    transition: transform 0.2s ease;
}

.layer-current-selection.open .layer-dropdown-arrow {
    transform: rotate(180deg);
}

/* Layer Selector Dropdown */
.layer-selector {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

/* Specific Layer Icons */
.layer-icon-political { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); color: white; }
.layer-icon-results { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: white; }
.layer-icon-demographics { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); color: white; }
.layer-icon-turnout { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); color: white; }
.layer-icon-none { background: var(--color-background); color: var(--color-text-secondary); border: 1px solid var(--color-border); }

/* ===== BUTTONS ===== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
}

.btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-2);
}

/* Help Button - Clean and Simple */
.help-btn {
    background: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.help-btn:hover {
    background: #2563eb;
    border-color: #2563eb;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.help-btn:active {
    transform: translateY(0);
}

/* ===== TOOLTIP ===== */

/* Map Tooltip - Hover Information */
.map-tooltip {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-tight);
}

.map-tooltip .tooltip-header {
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.map-tooltip .tooltip-field {
    margin-bottom: var(--space-2);
    color: #E5E7EB;
}

.map-tooltip .tooltip-info {
    margin-bottom: var(--space-1);
    color: #D1D5DB;
    font-size: 11px;
}

.map-tooltip .tooltip-footer {
    margin-top: var(--space-2);
    padding-top: var(--space-1);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #9CA3AF;
    font-size: 10px;
}

/* ===== STATS AND DISPLAYS ===== */

/* Stats Summary */
.stats-summary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.stats-summary h4 {
    color: #000000;
    font-weight: 600;
    margin-top: var(--space-0);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.stats-summary h4::before {
    content: "📊";
    font-size: var(--font-size-lg);
}

/* Strategic Insights */
.strategic-insights {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.strategic-insights h5 {
    margin: 0 0 var(--space-3) 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #000000;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.strategic-insights h5::before {
    content: "🎯";
    font-size: var(--font-size-base);
}

.insight-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    border-left: 3px solid var(--color-primary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
}

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

.insight-priority {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: var(--space-2);
}

.insight-priority.high {
    background: #fee2e2;
    color: #dc2626;
}

.insight-priority.medium {
    background: #fef3c7;
    color: #d97706;
}

.insight-priority.low {
    background: #dcfce7;
    color: #16a34a;
}

/* Target Precincts */
.target-precincts {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.target-precincts h5 {
    margin: 0 0 var(--space-3) 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.target-precincts h5::before {
    content: "📍";
    font-size: var(--font-size-base);
}

.target-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.target-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
}

.target-item:last-child {
    border-bottom: none;
}

.target-precinct {
    font-weight: 600;
    color: var(--color-text-primary);
}

.target-score {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.target-score:contains("High"), .target-score[data-priority="high"] {
    background: #dc2626;
    color: white;
}

.target-score:contains("Med"), .target-score[data-priority="medium"] {
    background: #d97706;
    color: white;
}

.target-score:contains("Low"), .target-score[data-priority="low"] {
    background: #16a34a;
    color: white;
}

/* Default fallback */
.target-score {
    background: var(--color-primary);
    color: white;
}

/* Export and Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.action-btn {
    flex: 1;
    padding: var(--space-2);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.action-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.action-btn.primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.action-btn.primary:hover {
    background: var(--color-primary-hover);
}

.stats-summary table {
    width: 100%;
    border-collapse: collapse;
}

.stats-summary th,
.stats-summary td {
    padding: var(--space-2) 0;
    text-align: left;
    border: none;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.stats-summary th {
    font-weight: 600;
    color: var(--color-text-primary);
}

.stats-summary td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--color-primary);
}

.stats-summary tr:last-child th,
.stats-summary tr:last-child td {
    border-bottom: none;
}

/* Layer Insights */
.layer-insights {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    margin: var(--space-3) 0;
}

.layer-insights h5 {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.layer-insights ul {
    margin: 0;
    padding-left: var(--space-4);
    list-style-type: disc;
}

.layer-insights li {
    margin-bottom: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.help-text {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: var(--font-size-xs);
    margin-top: var(--space-3);
}

/* Precinct Details */
.precinct-details {
    margin-top: var(--space-4);
}

.precinct-details table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-4);
}

.precinct-details th,
.precinct-details td {
    padding: var(--space-2) 0;
    text-align: left;
    border: none;
    font-size: var(--font-size-sm);
}

.precinct-details th {
    font-weight: 600;
    color: var(--color-text-primary);
}

.precinct-details td {
    text-align: right;
    font-weight: 500;
}

/* Candidate Results Table */
.candidate-results {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-3);
}

.candidate-results th,
.candidate-results td {
    padding: var(--space-1) 0;
    font-size: var(--font-size-sm);
    border: none;
}

.candidate-results th {
    text-align: left;
    font-weight: 500;
    color: var(--color-text-primary);
    width: 40%;
}

.candidate-results td {
    text-align: right;
    font-weight: 500;
}

.candidate-results .percentage {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: var(--font-size-xs);
    width: 25%;
}

.precinct-details h5 {
    margin: var(--space-4) 0 var(--space-2) 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-1);
}

/* Loading State */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.loading h3 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

/* ===== ACCORDION SECTIONS ===== */

/* Accordion Sections - Clean Modern Design */
.section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-4);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section:first-child {
    margin-top: 0;
}

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

.section-header {
    background: var(--color-surface);
    padding: var(--space-4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
    user-select: none;
}

.section-header:hover {
    background: var(--color-background);
}

.section-header:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.section-header h4 {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: 0.025em;
}

/* Primary Section Headers - Data & Display */
.section.primary .section-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--color-primary);
}

.section.primary .section-header h4 {
    color: var(--color-primary);
    font-weight: 600;
}

.section.primary .section-header:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

/* Secondary Section Headers */
.section.secondary .section-header {
    background: var(--color-surface);
}

.section.secondary .section-header h4 {
    color: var(--color-text-primary);
}

.section.secondary .section-header:hover {
    background: var(--color-background);
}

/* Collapsed Sections */
.section.collapsed .section-header {
    border-bottom: none;
}

/* Section Toggle Arrow */
.section-toggle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    transition: transform 0.2s ease;
    font-weight: 600;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section.collapsed .section-toggle {
    transform: rotate(-90deg);
}

/* Section Content */
.section-content {
    padding: var(--space-4);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    animation: slideDown 0.2s ease-out;
}

.section.collapsed .section-content {
    display: none;
}

/* Smooth expand/collapse animation */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== OVERLAY ITEMS ===== */

/* Overlay Items */
.overlay-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-3);
}

.overlay-item label {
    margin: 0;
    font-weight: 400;
    display: flex;
    align-items: center;
    cursor: pointer;
}

/* School Icons */
.school-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--space-2);
}

/* Custom School Icons */
.custom-school-icon {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
}

.custom-school-icon svg {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* ===== DEMOGRAPHIC LAYER CONTROLS ===== */

.demographic-layer-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: var(--space-4);
}

.demographic-layer-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
}

.demographic-layer-control:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.demographic-layer-control.active {
    background: #3b82f6;
    border-color: #2563eb;
    color: white;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.demographic-layer-control.loading {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
}

.demographic-badge {
    background: #e2e8f0;
    color: #475569;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

.demographic-layer-control.active .demographic-badge {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.demographic-layer-control.loading .demographic-badge {
    background: rgba(146, 64, 14, 0.2);
    color: #92400e;
}

/* Loading animation for badges */
.demographic-badge.loading::after {
    content: "...";
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0%, 20% { content: ""; }
    40% { content: "."; }
    60% { content: ".."; }
    80%, 100% { content: "..."; }
}

/* ===== CONTROLS ===== */

/* Range Controls */
.range-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.range-display {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: var(--space-2);
    font-style: italic;
}

/* Zone Filter */
.zone-filter {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
}

.zone-filter label {
    margin: 0;
    font-weight: 400;
    display: flex;
    align-items: center;
    cursor: pointer;
}

/* ===== ERROR MESSAGES ===== */

/* Error Messages */
.error-message {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin: var(--space-4) 0;
    font-size: var(--font-size-sm);
}

/* ===== POPUP STYLING ===== */

/* Popup Styling */
.leaflet-popup-content {
    max-width: 320px !important;
    font-size: var(--font-size-sm) !important;
    line-height: var(--line-height-normal);
    color: var(--color-text-primary) !important;
}

.precinct-hover {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    border-left: 3px solid var(--color-primary);
}

/* ===== LEGEND SYSTEM ===== */

/* Color Scale Legend - Repositioned to bottom center */
#color-scale-legend {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
    z-index: 1000;
    max-width: 90vw;
    min-width: 280px;
}

/* Horizontal legend layout */
.legend-horizontal {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
}

/* Legend title */
.legend-horizontal .legend-title {
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Categorical legend items - horizontal layout */
.legend-categorical {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    align-items: center;
    max-width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    white-space: nowrap;
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
}

.legend-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

/* Continuous legend colorbar */
.legend-colorbar-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    align-items: center;
    min-width: 200px;
}

.legend-colorbar {
    height: 12px;
    width: 200px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.legend-range {
    display: flex;
    justify-content: space-between;
    width: 200px;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Remove Integrated Legend in Right Panel - No longer needed */
.legend-section {
    display: none;
}

/* Legacy legend elements - hide them */
#color-scale-legend .legend-title {
    display: none;
}

#color-scale-legend .legend-bar {
    display: none;
}

#color-scale-legend .legend-labels {
    display: none;
}

/* Legend collapse functionality */
#color-scale-legend.collapsed {
    min-width: 120px;
    cursor: pointer;
}

#color-scale-legend.collapsed .legend-horizontal {
    display: none;
}

#color-scale-legend.collapsed::after {
    content: "Show Legend";
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Responsive legend positioning - bottom center on all screen sizes */
@media (max-width: 768px) {
    #color-scale-legend {
        max-width: calc(100vw - var(--space-8));
        min-width: 240px;
        padding: var(--space-2);
    }

    .legend-categorical {
        gap: var(--space-2);
    }

    .legend-item {
        font-size: 10px;
    }

    .legend-color-dot {
        width: 10px;
        height: 10px;
    }

    .legend-colorbar {
        width: 160px;
    }

    .legend-range {
        width: 160px;
    }
}

/* ===== MAP WATERMARK ===== */

/* Map Watermark - Top Center Branding */
.map-watermark {
    position: fixed;
    top: 1.5%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 1);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    padding: 4px 8px 4px 8px;
    font-size: 1.0rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 1.0);
    gap: 8px;
    pointer-events: none;
    user-select: none;
    backdrop-filter: blur(8px);
    transition: opacity var(--transition);
}

.watermark-logo {
    height: 30px;
    width: 30px;
    object-fit: contain;
    flex-shrink: 0;
}

.watermark-text {
    font-family: var(--font-family);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* ===== LEAFLET CONTROL POSITIONING ===== */

/* Move Leaflet Controls to Avoid Overlap */
.leaflet-control-zoom {
    position: fixed !important;
    bottom: var(--space-6) !important;
    right: var(--space-6) !important;
    top: auto !important;
    left: auto !important;
    z-index: 1000;
}

.leaflet-control-fullscreen {
    position: fixed !important;
    bottom: calc(var(--space-6) + 80px) !important;
    right: var(--space-6) !important;
    top: auto !important;
    left: auto !important;
    z-index: 1000;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .info-panel,
    .control-panel {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        width: auto;
        margin: var(--space-4);
        max-height: none;
    }

    .info-panel {
        width: calc(100% - var(--space-8));
    }

    .info-panel-tab {
        font-size: 10px;
        padding: var(--space-1) var(--space-2);
    }

    #map {
        height: 60vh;
        order: 3;
    }

    .control-panel {
        order: 1;
    }

    .info-panel {
        order: 2;
    }

    body {
        display: flex;
        flex-direction: column;
    }

    /* Mobile-specific layer selector improvements */
    .full-layers-section {
        max-height: min(300px, 40vh);
    }

    /* Mobile expanded state */
    .control-panel.layers-expanded .full-layers-section {
        max-height: 60vh;
    }

    .layer-group-header {
        padding: var(--space-3) var(--space-3);
        font-size: var(--font-size-sm);
    }

    .layer-option {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }

    /* Responsive watermark */
    .map-watermark {
        font-size: 0.95rem;
        padding: 4px 14px 4px 8px;
        top: 12px;
    }

    .watermark-logo {
        height: 24px;
        width: 24px;
    }
}

@media (max-width: 480px) {
    .map-watermark {
        font-size: 0.85rem;
        padding: 3px 10px 3px 6px;
    }

    .watermark-logo {
        height: 20px;
        width: 20px;
    }
}

/* ===== ACCESSIBILITY ===== */

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --color-border: var(--color-text-primary);
    }
}

/* ===== PRINT STYLES ===== */

/* Print Styles */
@media print {
    .control-panel,
    .info-panel,
    #color-scale-legend,
    .map-watermark {
        display: none;
    }

    #map {
        height: 100vh;
        width: 100vw;
    }
}