:root{--sidebar-width: 240px;--sidebar-bg: #1a1d23;--sidebar-text: #a0a4b0;--sidebar-text-hover: #ffffff;--sidebar-active-bg: rgba(255, 255, 255, .08);--sidebar-border: rgba(255, 255, 255, .06);--bg: #f8f9fb;--bg-surface: #ffffff;--bg-surface-hover: #f3f4f6;--text: #1a1d23;--text-secondary: #6b7280;--text-muted: #9ca3af;--border: #e5e7eb;--border-light: #f0f1f3;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: #eff6ff;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--radius: 8px;--radius-sm: 4px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow: 0 1px 3px rgba(0, 0, 0, .08);--transition: .15s ease;color-scheme:light}[data-theme=dark]{--bg: #111318;--bg-surface: #1a1d23;--bg-surface-hover: #22252d;--text: #e5e7eb;--text-secondary: #9ca3af;--text-muted: #6b7280;--border: #2d3039;--border-light: #22252d;--accent: #60a5fa;--accent-hover: #3b82f6;--accent-light: rgba(59, 130, 246, .1);--danger: #f87171;--success: #4ade80;--warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 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