:root{--color-bg: #FFFFFF;--color-bg-secondary: #F8F8F7;--color-bg-tertiary: #F1F1EF;--color-text-primary: #0F172A;--color-text-secondary: #475569;--color-text-tertiary: #94A3B8;--color-border: rgba(15, 23, 42, .12);--color-border-strong: rgba(15, 23, 42, .24);--color-accent: #2563EB;--color-accent-bg: #EFF6FF;--color-success: #10B981;--color-warning: #F59E0B;--color-error: #DC2626;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-h2: 22px;--font-size-h1: 28px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--border: .5px}@media (prefers-color-scheme: dark){:root{--color-bg: #0A0A0A;--color-bg-secondary: #161616;--color-bg-tertiary: #1F1F1F;--color-text-primary: #FAFAFA;--color-text-secondary: #A1A1AA;--color-text-tertiary: #71717A;--color-border: rgba(255, 255, 255, .12);--color-border-strong: rgba(255, 255, 255, .24);--color-accent: #2563EB;--color-accent-bg: #1E3A8A1A}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;padding:0;font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:400;color:var(--color-text-primary);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;transition:all .15s ease}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::selection{background:var(--color-accent-bg);color:var(--color-accent)}fieldset,ul,ol{margin:0;padding:0}img{max-width:100%;height:auto;display:block}