:root{--primary: #6366F1;--primary-dark: #4F46E5;--primary-light: #818CF8;--accent: #EC4899;--success: #10B981;--error: #EF4444;--warning: #F59E0B;--bg: #F8FAFC;--surface: #FFFFFF;--surface-variant: #F1F5F9;--border: #E2E8F0;--text: #0F172A;--text-secondary: #64748B;--text-hint: #CBD5E1;--golden: #FFD700;--golden-dark: #FFA500;--golden-light: #FFE55C;--switch-thumb: #818CF8;--switch-track: rgba(129,140,248,.65);--radius: 12px;--radius-sm: 8px;--nav-height: 60px;--header-height: 56px;--shadow: 0 2px 8px rgba(0,0,0,.1);--shadow-md: 0 4px 16px rgba(0,0,0,.14)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe 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