:root{color-scheme:light;--page-max-width: 1200px;--header-height: 72px;--color-background: #ffffff;--color-surface: #f8fafc;--color-text-primary: #18181b;--color-text-secondary: #52525b;--color-border: #e2e8f0;--color-accent: #2563eb;--color-title-divider: #000000}:root[data-theme=dark]{color-scheme:dark;--color-background: #0f172a;--color-surface: #111827;--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-border: #334155;--color-accent: #60a5fa;--color-title-divider: var(--color-accent)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 1rem)}body{margin:0;color:var(--color-text-primary);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-background);transition:color .2s ease,background-color .2s ease}button,input,textarea,select{font:inherit}