:root{--red: #e8453c;--red-dark: #d03830;--red-darker: #b92d26;--red-ink: #b02a24;--red-soft: rgba(232, 69, 60, .08);--page: #ffffff;--surface: #ffffff;--surface-muted: #fafafa;--surface-sunken: #f4f5f7;--border: #e5e5e5;--border-light: #f0f0f0;--ink: #000000;--ink-secondary: #1a1a1a;--ink-muted: #6b7280;--ink-soft: #9ca3af;--ink-inverse: #ffffff;--good: #1c7c54;--good-soft: #f1f8f4;--good-border: #cfe6da;--warn: #9a6700;--shadow-xs: 0 1px 3px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-pill: 999px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--nav-width: 232px;--header-height: 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