:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-accent: #ea580c;--color-bg: #f8fafc;--color-surface: #ffffff;--color-fg: #1e293b;--color-muted: #64748b;--color-muted-bg: #f1f5f9;--color-border: #e2e8f0;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-warning: #d97706;--color-warning-bg: #fffbeb;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 40px rgba(15, 23, 42, .14)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe 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