:root { --color-ink: #111827; --color-steel: #374151; --color-muted: #6B7280; --color-line: #D8DEE7; --color-surface: #FFFFFF; --color-surface-soft: #F5F7FA; --color-surface-blue: #EEF4FA; --color-primary: #123A5D; --color-primary-dark: #0B2740; --color-accent: #E46F2E; --color-accent-dark: #B9541E; --color-success: #1F7A4D;}