:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: rgba(79, 70, 229, .06);--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-sidebar: #0f172a;--color-text: #0f172a;--color-text-secondary: #475569;--color-muted: #64748b;--color-border: #e2e8f0;--color-hover: #f1f5f9;--color-status-todo: #94a3b8;--color-status-progress: #4f46e5;--color-status-done: #059669;--color-priority-high: #dc2626;--color-priority-medium: #b45309;--color-priority-low: #334155;--color-success: #10b981;--color-success-hover: #059669;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-warning: #f59e0b;--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgb(15 23 42 / .06);--shadow-md: 0 4px 12px rgb(15 23 42 / .08);--shadow-lg: 0 12px 28px -4px rgb(15 23 42 / .12);--shadow-xl: 0 20px 40px -8px rgb(15 23 42 / .16);--transition-fast: .15s 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