:root{--bg: #f6f7fb;--surface: #ffffff;--surface-2: #f0f1f7;--border: #e4e6ef;--text: #1c1e2b;--text-muted: #6b7086;--accent: #6d5efb;--accent-hover: #5c4de0;--accent-soft: #eeecff;--danger: #e5484d;--danger-soft: #fdecec;--success: #30a46c;--warning: #f5a524;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(20, 22, 40, .04), 0 4px 16px rgba(20, 22, 40, .06);--sidebar-w: 232px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #0f1017;--surface: #191b26;--surface-2: #21232f;--border: #2b2d3a;--text: #eceef5;--text-muted: #9297ad;--accent: #8b7dff;--accent-hover: #7a6bff;--accent-soft: #24223a;--danger: #ff6369;--danger-soft: #34212a;--success: #3dd68c;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 20px rgba(0, 0, 0, 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