/* NBA Three-Point Revolution -  Dashboard Styles */

:root {
    /* NBA-inspired Color Palette */
    --primary-blue: #1e40af;
    --primary-orange: #ea580c;
    --secondary-red: #dc2626;
    --accent-gold: #f59e0b;
    --court-green: #16a34a;
    
    /* Neutral Colors */
    --dark: #0f172a;
    --dark-secondary: #1e293b;
    --gray-light: #f8fafc;
    --gray-medium: #64748b;
    --white: #ffffff;
    
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-orange) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-red) 0%, var(--accent-gold) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark);
    background: var(--gray-light);
    overflow-x: hidden;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
}

/* Ensure hero section stat labels are white with higher specificity */
.hero-stats .stat-label {
    color: white !important;
}

/* Dashboard Container */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
}

/* Scene Navigation */
.scene-nav {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-pills {
    display: flex;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    gap: var(--spacing-xs);
}

.nav-pill {
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-pill.active {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.nav-pill:hover:not(.active) {
    background: var(--gray-light);
    color: var(--dark);
}

/* Scene Navigation Buttons (smaller version under tabs) */
.scene-nav-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.scene-nav-button {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    min-width: 80px;
}

.scene-nav-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.scene-nav-button:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

/* Scene Content */
.scene-content {
    margin-bottom: var(--spacing-xl);
}

.scene-description {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

#scene-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

#scene-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* Main Visualization Panel */
.main-viz-panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

#main-visualization {
    width: 100%;
    height: 600px;
    display: block;
}

.chart-controls {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Secondary Panels */
.secondary-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.secondary-panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.secondary-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.panel-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.panel-content {
    color: var(--gray-medium);
}

/* Explorer Dashboard */
.explorer-dashboard {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.explorer-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-light);
}

/* Analysis Type Toggle */
.analysis-toggles {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.analysis-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-light);
    background: var(--white);
    color: var(--gray-medium);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.analysis-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.analysis-btn:hover:not(.active) {
    background: var(--gray-light);
    transform: translateY(-1px);
}

/* Conference Team Selection */
.conference-selector {
    margin-bottom: var(--spacing-md);
}

.conference-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.conference-tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-light);
    background: var(--white);
    color: var(--gray-medium);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.conference-tab.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.conference-tab:hover:not(.active) {
    background: var(--gray-light);
}

.divisions-container {
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    background: var(--gray-light);
}

.division-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.division-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    padding: var(--spacing-xs);
    background: var(--white);
    border-radius: var(--radius-sm);
}

.team-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.team-option {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.team-option:hover {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: var(--white);
}

.team-option.selected {
    background: var(--primary-orange);
    color: var(--white);
    border-color: var(--primary-orange);
}

/* Search Controls */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    background: var(--white);
    color: var(--dark);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-dropdown.show {
    display: block;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--gray-light);
}

.dropdown-item:hover {
    background: var(--gray-light);
}

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

/* Selected Items */
.selected-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    min-height: 40px;
    max-height: 120px;
    overflow-y: auto;
}

.selected-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
}

.remove-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.remove-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--dark);
}

.filter-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-blue);
}

/* Chart Header */
.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-light);
}

.chart-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
}

.chart-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    background: var(--gray-light);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--dark);
}

.action-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-1px);
}

.control-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

.modern-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.modern-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.year-slider-container {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.year-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--gray-light);
    outline: none;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    -webkit-appearance: none;
}

.year-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.year-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

.year-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--gray-medium);
    font-weight: 500;
}

.view-toggles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
}

.toggle-btn {
    padding: var(--spacing-sm);
    border: 2px solid var(--gray-light);
    background: var(--white);
    color: var(--gray-medium);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

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

.toggle-btn:hover:not(.active) {
    background: var(--gray-light);
    transform: translateY(-1px);
}

/* Performance Metrics */
#performance-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs);
    background: var(--gray-light);
    border-radius: var(--radius-sm);
}

.metric-label {
    font-weight: 500;
    color: var(--gray-medium);
}

.metric-value {
    font-weight: 700;
    color: var(--dark);
}

/* Responsive Enhancements */
@media (max-width: 1200px) {
    .view-toggles {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .explorer-controls {
        grid-template-columns: 1fr;
    }
    
    .view-toggles {
        grid-template-columns: 1fr;
    }
    
    .analysis-toggles {
        flex-direction: column;
    }
    
    .chart-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .chart-actions {
        align-self: stretch;
        justify-content: space-around;
    }
}

.explorer-visualizations {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.explorer-main-chart {
    background: var(--gray-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

#explorer-main {
    width: 100%;
    height: 400px;
}

.explorer-side-charts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.side-chart {
    background: var(--gray-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    flex: 1;
}

.side-chart h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

#efficiency-chart {
    width: 100%;
    height: 150px;
}

/* Timeline Navigation */
.timeline-nav {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

#timeline-viz {
    width: 100%;
    height: 100px;
}

.timeline-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.play-btn {
    background: var(--gradient-secondary);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.play-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.timeline-year-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    background: var(--gray-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    min-width: 80px;
    text-align: center;
}

/* Navigation Controls */
.navigation-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.nav-button {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    min-width: 120px;
}

.nav-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-button:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.scene-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-light);
    border: 2px solid var(--gray-medium);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: scale(1.2);
}

.dot:hover {
    transform: scale(1.1);
}

.scene-counter {
    font-size: 0.9rem;
    color: var(--gray-medium);
    font-weight: 500;
}

/* Chart Styles */
.axis {
    font-family: var(--font-family);
    font-size: 12px;
}

.axis-label {
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    fill: var(--dark);
}

.chart-title {
    font-family: var(--font-family);
    font-size: 18px;
    font-weight: 700;
    fill: var(--dark);
    text-anchor: middle;
}

.three-pt-line {
    stroke: var(--primary-orange);
    stroke-width: 3;
    fill: none;
}

.mid-range-line {
    stroke: var(--primary-blue);
    stroke-width: 3;
    fill: none;
}

.efficiency-line {
    stroke: var(--court-green);
    stroke-width: 3;
    fill: none;
}

.line-point {
    r: 4;
    stroke-width: 2;
    stroke: var(--white);
    cursor: pointer;
    transition: r 0.3s ease;
}

.line-point:hover {
    r: 6;
}

.three-pt-point {
    fill: var(--primary-orange);
}

.mid-range-point {
    fill: var(--primary-blue);
}

.efficiency-point {
    fill: var(--court-green);
}

.bar-three-pt {
    fill: var(--primary-orange);
    stroke: var(--white);
    stroke-width: 2;
    transition: opacity 0.3s ease;
}

.bar-three-pt:hover {
    opacity: 0.8;
}

.bar-mid-range {
    fill: var(--primary-blue);
    stroke: var(--white);
    stroke-width: 2;
    transition: opacity 0.3s ease;
}

.bar-mid-range:hover {
    opacity: 0.8;
}

.grid line {
    stroke: var(--gray-light);
    stroke-dasharray: 2,2;
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    max-width: 250px;
    box-shadow: var(--shadow-xl);
}

.tooltip.show {
    opacity: 1;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    color: var(--white);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .explorer-visualizations {
        grid-template-columns: 1fr;
    }
    
    .explorer-side-charts {
        flex-direction: row;
    }
    
    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: var(--spacing-md);
    }
    
    .nav-pills {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-pill {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .navigation-controls {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .explorer-controls {
        grid-template-columns: 1fr;
    }
    
    .explorer-side-charts {
        flex-direction: column;
    }
    
    #main-visualization {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    #main-visualization {
        height: 300px;
    }
}

/* Animation Utilities */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* Focus states for accessibility */
button:focus,
select:focus,
input:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --gray-light: #f0f0f0;
        --gray-medium: #404040;
    }
}