:root{--color-primary: #617dfa;--color-bg-base: #191b1f;--color-bg-surface: #222428;--color-bg-elevated: #2a2d32;--color-text-normal: #f6f7f9;--color-text-muted: #b0b5be;--color-text-faint: #6b7280;--color-success: #4ade80;--color-warning: #fbbf24;--color-error: #f87171;--color-border: #374151;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background-color:var(--color-bg-base);color:var(--color-text-normal);line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}