:root{--brand: #6d5efc;--brand-600: #5a4bec;--brand-700: #4a3dd0;--brand-soft: #eeecff;--brand-ring: rgba(109, 94, 252, .35);--bg: #f6f7fb;--surface: #ffffff;--surface-2: #fbfbfd;--border: #e6e8ef;--border-strong: #d3d7e3;--text: #1a1d29;--text-muted: #6b7280;--text-subtle: #9aa1ae;--success: #16a34a;--success-soft: #e7f7ec;--danger: #e11d48;--danger-soft: #fdeaef;--warning: #d97706;--warning-soft: #fdf1e3;--info: #2563eb;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 16px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 40px rgba(16, 24, 40, .14);--radius: 12px;--radius-sm: 8px;--sidebar-w: 256px;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: "JetBrains Mono", "SF Mono", "Fira Code", Menlo, Consolas, monospace}@media (prefers-color-scheme: dark){:root{--bg: #0d0f16;--surface: #161925;--surface-2: #1b1f2e;--border: #262b3a;--border-strong: #333a4d;--text: #eef0f6;--text-muted: #98a1b3;--text-subtle: #6b7488;--brand-soft: 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