/* Modern Asteroid Impact Simulator Styles */

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

:root {
    /* AMOLED Pure Black Theme */
    --bg-primary: #000000;
    --bg-secondary: #000000;
    --bg-card: #0a0a0a;
    --bg-elevated: #121212;
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    
    --accent-blue: #2196F3;
    --accent-cyan: #00BCD4;
    --accent-orange: #FF9800;
    --accent-green: #4CAF50;
    --accent-purple: #9C27B0;
    --accent-red: #F44336;
    
    --border-color: #1a1a1a;
    --border-highlight: #333333;
    
    --shadow-sm: 0 2px 8px rgba(255, 255, 255, 0.05);
    --shadow-md: 0 4px 16px rgba(255, 255, 255, 0.08);
    --shadow-lg: 0 8px 32px rgba(255, 255, 255, 0.1);
    
    --gradient-primary: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    --gradient-accent: linear-gradient(135deg, #FF9800 0%, #F44336 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 70px; /* Account for fixed navbar */
}

/* Material Icons Global Styles */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    vertical-align: middle;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #000000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.navbar-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-icon {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.navbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar-link {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-link .material-icons {
    font-size: 1.2rem;
}

.navbar-link:hover {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

/* Main Container */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* Configuration Section */
.config-section {
    margin-bottom: 3rem;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.config-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: 0 8px 24px rgba(79, 163, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.config-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.modern-input,
.modern-select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.modern-input:focus,
.modern-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(79, 163, 255, 0.1);
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary-large {
    padding: 1rem 2.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(79, 163, 255, 0.3);
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(79, 163, 255, 0.4);
}

.btn-secondary-large {
    padding: 1rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
}

.btn-secondary-large:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-icon.material-icons {
    font-size: 1.3rem;
}

.btn-pick-location {
    width: 100%;
    padding: 0.8rem 1.2rem;
    background: linear-gradient(135deg, #4fa3ff 0%, #00d9ff 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(79, 163, 255, 0.3);
    margin-top: 0.5rem;
}

.btn-pick-location:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(79, 163, 255, 0.5);
}

/* Visualization Section */
.visualization-section {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.icon-btn {
    padding: 0.6rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.icon-btn .material-icons {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.icon-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
}

/* Visualization Container */
.vis-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.vis-sidebar {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    max-height: 800px;
    overflow-y: auto;
}

.vis-sidebar h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.sidebar-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.param-group {
    margin-bottom: 1.5rem;
}

.param-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.param-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: #808080;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.param-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.param-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--accent-cyan);
}

.param-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.param-value {
    margin-top: 0.5rem;
    text-align: right;
}

.param-value span {
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

.param-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.btn-primary-sidebar {
    width: 100%;
    padding: 0.9rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
    transition: all 0.2s;
}

.btn-primary-sidebar .material-icons {
    font-size: 1.3rem;
}

.btn-primary-sidebar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(79, 163, 255, 0.3);
}

.btn-secondary-sidebar {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    margin-top: 0.5rem;
    transition: all 0.2s;
}

.btn-secondary-sidebar .material-icons {
    font-size: 1.3rem;
}

.btn-secondary-sidebar:hover {
    background: var(--bg-elevated);
}

/* 3D Canvas */
.vis-main {
    position: relative;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.canvas-3d {
    width: 100%;
    height: 600px;
    display: block;
}

.canvas-controls {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-icon {
    width: 40px;
    height: 40px;
    background: rgba(26, 29, 46, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.control-icon .material-icons {
    font-size: 1.2rem;
}

.control-icon:hover {
    background: var(--bg-card);
    border-color: var(--accent-blue);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    border-radius: 8px 8px 0 0;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

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

.tab-btn.active {
    color: var(--accent-blue);
    background: var(--bg-card);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-blue);
}

.tab-icon {
    font-size: 1.1rem;
}

.tab-icon.material-icons {
    font-size: 1.3rem;
}

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

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Impact Details */
.impact-details {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
}

.detail-section {
    margin-bottom: 2rem;
}

.detail-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.detail-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.highlight {
    color: var(--accent-orange);
    font-weight: 600;
}

/* Impact Scenario Card */
.impact-scenario {
    background: linear-gradient(135deg, rgba(79, 163, 255, 0.1) 0%, rgba(0, 217, 255, 0.05) 100%);
    border: 1px solid rgba(79, 163, 255, 0.3);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
}

.scenario-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.scenario-icon .material-icons {
    font-size: 3rem;
    color: var(--accent-blue);
}

.scenario-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.energy-badge {
    padding: 0.3rem 0.8rem;
    background: var(--gradient-accent);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.severity-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin-top: 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-align: center;
}

.severity-badge.CATASTROPHIC {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    color: white;
}

.severity-badge.SEVERE {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: white;
}

.severity-badge.MAJOR {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
    color: white;
}

.severity-badge.SIGNIFICANT {
    background: linear-gradient(135deg, #ffa726 0%, #ff9800 100%);
    color: white;
}

.severity-badge.MODERATE {
    background: linear-gradient(135deg, #ffc107 0%, #ffa000 100%);
    color: #000;
}

.severity-badge.LOW {
    background: linear-gradient(135deg, #4caf50 0%, #388e3c 100%);
    color: white;
}

.scenario-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.scenario-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.scenario-reference {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.ref-icon {
    font-size: 1.1rem;
}

.ref-icon.material-icons {
    font-size: 1.1rem;
    color: var(--accent-blue);
}

/* NEO Facts */
.neo-facts {
    margin-top: 2rem;
}

.neo-facts h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.fact-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.fact-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.fact-value {
    color: var(--accent-blue);
    font-size: 1.8rem;
    font-weight: 700;
}

/* Statistics Panel */
.statistics-panel {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
}

.statistics-panel h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

/* Threat Level */
.threat-level {
    margin-bottom: 3rem;
}

.threat-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.threat-icon {
    font-size: 1.3rem;
}

.threat-icon.material-icons {
    font-size: 1.5rem;
    color: var(--accent-orange);
}

.threat-bar {
    height: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.threat-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s ease;
}

.threat-label {
    text-align: right;
    color: var(--accent-orange);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.stat-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.stat-icon .material-icons {
    font-size: 2rem;
    color: var(--accent-blue);
}

.stat-content {
    flex: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.stat-value {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.2rem;
}

.stat-unit {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   Professional Chart Visualizations
   ============================================ */

.charts-container {
    margin: 3rem 0;
}

.chart-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.chart-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.15);
}

.chart-card-half {
    flex: 1;
    min-width: 400px;
}

.chart-card-full {
    flex: 1 1 100%;
}

.chart-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.chart-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.chart-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.chart-canvas-wrapper {
    position: relative;
    width: 100%;
    min-height: 250px;
    padding: 1rem 0;
}

.chart-canvas-wrapper canvas {
    max-height: 400px;
}

/* Responsive Chart Layout */
@media (max-width: 1200px) {
    .chart-card-half {
        min-width: 100%;
    }
    
    .chart-row {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .charts-container {
        margin: 2rem 0;
    }
    
    .chart-card {
        padding: 1rem;
    }
    
    .chart-title {
        font-size: 1.1rem;
    }
    
    .chart-subtitle {
        font-size: 0.85rem;
    }
}

/* Analysis Section */
.analysis-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.analysis-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.analysis-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.analysis-icon .material-icons {
    font-size: 2.5rem;
    color: var(--accent-green);
}

.analysis-header h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.analysis-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.analysis-reference {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.ai-badge {
    margin-left: auto;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, rgba(79, 163, 255, 0.2) 0%, rgba(0, 217, 255, 0.1) 100%);
    border: 1px solid var(--accent-blue);
    border-radius: 20px;
    color: var(--accent-blue);
    font-size: 0.8rem;
    font-weight: 600;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.analysis-item {
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.analysis-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.analysis-value {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
}

/* Mitigation Panel */
.mitigation-panel {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
}

.mitigation-panel h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.panel-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.mitigation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mitigation-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.mitigation-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
}

.mitigation-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mitigation-icon .material-icons {
    font-size: 3rem;
    color: var(--accent-blue);
}

.mitigation-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.mitigation-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-mitigation {
    padding: 0.7rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--accent-blue);
    border-radius: 8px;
    color: var(--accent-blue);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-mitigation:hover {
    background: var(--accent-blue);
    color: white;
}

.mitigation-params-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.mitigation-params-panel h3 {
    margin-bottom: 1.5rem;
}

.mitigation-result {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    border: 1px solid var(--accent-green);
    border-radius: 12px;
    padding: 2rem;
}

.mitigation-result h3 {
    color: var(--accent-green);
    margin-bottom: 1rem;
}

/* Map Section */
.map-section {
    margin-bottom: 3rem;
}

.map-container {
    width: 100%;
    height: 500px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--border-highlight);
    box-shadow: var(--shadow-md);
    cursor: crosshair;
    transition: all 0.3s ease;
}

.map-container:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 20px rgba(79, 163, 255, 0.3);
}

.map-coordinates {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.coord-group {
    flex: 1;
}

.coord-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.coord-group input {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 11, 15, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Tooltip */
#tooltip-popup {
    position: fixed;
    background: var(--bg-card);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--accent-blue);
    box-shadow: var(--shadow-lg);
    max-width: 300px;
    z-index: 1000;
    font-size: 0.85rem;
    line-height: 1.4;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .vis-container {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 968px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .navbar-menu {
        gap: 1.5rem;
    }
    
    body {
        padding-top: 110px;
    }
    
    .vis-container {
        grid-template-columns: 1fr;
    }
    
    .vis-sidebar {
        order: 2;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .navbar-title {
        font-size: 1.1rem;
    }
    
    .navbar-menu {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .navbar-link {
        font-size: 0.875rem;
    }
    
    body {
        padding-top: 130px;
    }
    
    .app-container {
        padding: 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .tab-navigation {
        overflow-x: auto;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .map-coordinates {
        flex-direction: column;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-highlight);
}

/* Detailed Impact Effects Panels */
.impact-effects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.effect-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.effect-panel:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.effect-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.effect-icon {
    font-size: 1.75rem !important;
    color: var(--accent-blue);
}

.effect-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.effect-grid {
    display: grid;
    gap: 1rem;
}

.effect-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-elevated);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.effect-item:hover {
    background: var(--bg-secondary);
}

.effect-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.effect-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.effect-comparison {
    margin-top: 1rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1) 0%, rgba(0, 188, 212, 0.1) 100%);
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

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

/* Responsive adjustments for effect panels */
@media (max-width: 768px) {
    .impact-effects-container {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   AI Strategic Analysis Styles
   ============================================ */

.ai-analysis-panel {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.ai-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.ai-title-section {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.ai-loading {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.ai-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.ai-loading p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.ai-analysis-result {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.ai-metadata {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: black;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 1.5rem;
    border: 1px solid #ddd;
}

.ai-timestamp {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.ai-main-title {
    color: var(--accent-blue);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    padding: 0;
    text-align: left;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.ai-content {
    color: var(--text-primary);
    line-height: 1.8;
}

/* AI Section Boxes */
.ai-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.ai-section:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.1);
}

.ai-section-primary {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.05) 0%, rgba(76, 175, 80, 0.05) 100%);
    border: 2px solid var(--accent-blue);
}

.ai-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.ai-section-icon {
    font-size: 2rem !important;
    color: var(--accent-blue);
    padding: 0;
}

.ai-section-title {
    color: var(--accent-blue);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.3px;
}

.ai-section-content {
    padding: 1.5rem;
}

/* Subsections */
.ai-subsection {
    margin: 1.5rem 0;
}

.ai-subsection-title {
    color: var(--accent-cyan);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    padding: 0.75rem 1rem;
    background: linear-gradient(90deg, rgba(0, 188, 212, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--accent-cyan);
    border-radius: 4px;
}

/* Paragraphs */
.ai-paragraph {
    margin: 1rem 0;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

/* Lists */
.ai-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.ai-bullet {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0.75rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 0.5rem 0.75rem;
    transition: background 0.2s ease;
}

.ai-bullet:hover {
    background: rgba(33, 150, 243, 0.05);
    border-radius: 6px;
}

.bullet-icon {
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1.6;
    flex-shrink: 0;
}

.ai-numbered-list {
    list-style: none;
    counter-reset: ai-counter;
    padding-left: 0;
    margin: 1rem 0;
}

.ai-numbered {
    position: relative;
    padding-left: 3rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
    counter-increment: ai-counter;
}

.ai-numbered::before {
    content: counter(ai-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Labels and Strong Text */
.ai-label {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.ai-content code {
    background: var(--bg-elevated);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.ai-empty-state {
    text-align: center;
    padding: 6rem 2rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.ai-empty-state h3 {
    margin: 0.5rem 0;
    font-size: 1.3rem;
}

.ai-empty-state p {
    color: var(--text-muted);
    line-height: 1.6;
}

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

.spinning {
    animation: spin 1s linear infinite;
}