:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-tertiary: #f8f9fa;--text-primary: #333;--text-secondary: #666;--text-tertiary: #999;--border-color: #e0e0e0;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--gradient-primary: linear-gradient(120deg, #667eea 0%, #764ba2 100%);--accent-color: #667eea}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3a3a3a;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #808080;--border-color: #444;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background .3s ease,color .3s 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1rem}.input-section,.info-section,.mapper-section,.results-section,.charts-section,.analysis-section{padding:1.5rem}.input-actions{flex-direction:column}.summary-cards{grid-template-columns:1fr}.app-title{font-size:1.3rem}.info-grid,.mapper-grid{grid-template-columns:1fr}.table-header,.charts-controls{flex-direction:column;align-items:flex-start}.settings-buttons{bottom:1rem;right:1rem}.theme-toggle,.language-toggle{width:45px;height:45px;font-size:1.1rem}}