:root{--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: rgba(37, 99, 235, .1);--accent-glow: rgba(37, 99, 235, .28);--sidebar: #0a1530;--sidebar-hover: rgba(255, 255, 255, .06);--sidebar-active: rgba(59, 130, 246, .2);--sidebar-border: rgba(255, 255, 255, .08);--ink: #0b1736;--ink-secondary: #3f5378;--ink-muted: #8094b3;--line: #dde5f0;--line-soft: #eef2f8;--bg: #f3f6fb;--bg-elevated: #ffffff;--surface: #ffffff;--success: #047857;--success-soft: #ecfdf5;--warning: #b45309;--warning-soft: #fffbeb;--danger: #dc2626;--danger-soft: #fef2f2;--info: #1d4ed8;--info-soft: #eff6ff;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow: 0 4px 6px -1px rgba(15, 23, 42, .07), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, .1), 0 8px 10px -6px rgba(15, 23, 42, .06);--shadow-xl: 0 20px 40px -12px rgba(15, 23, 42, 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