:root,[data-theme=light]{--bg:#fafafa;--text:#111;--link:#1a1a1a;--link-visited:#6b21a8;--accent:#c00;--border:#ddd;--muted:#595959;--surface:#fff;--divider-bg:#f0f0f0;--max-width:100%;--page-padding:1rem}[data-theme=dark]{--bg:#111;--text:#e0e0e0;--link:#d0d0d0;--link-visited:#b388ff;--accent:#f44;--border:#333;--muted:#a0a0a0;--surface:#1a1a1a;--divider-bg:#252525}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4;min-height:100dvh}a{color:var(--link);text-decoration:none}a:visited{color:var(--link-visited)}a:hover{text-decoration:underline}#app{min-height:100dvh}