:root{--bg:#fff;--fg:#1a1a1a;--muted:#5a5a5a;--border:#d0d0d0;--accent:#0b57d0;--focus:#0b57d0;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121212;--fg:#ececec;--muted:#a8a8a8;--border:#3a3a3a;--accent:#8ab4f8;--focus:#8ab4f8}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.site-header{border-bottom:1px solid var(--border);align-items:center;gap:1.5rem;padding:0 1rem;display:flex}.site-title{font-weight:700}.tab-bar{gap:.25rem;display:flex}.tab{color:var(--muted);border-bottom:3px solid #0000;padding:.75rem 1rem;text-decoration:none;display:inline-block}.tab:hover{color:var(--fg)}.tab[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent);font-weight:700}.tab:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}.panel{padding:1rem}.panel h1{margin:0 0 .5rem;font-size:1.5rem}@media (max-width:600px){.site-header{flex-direction:column;align-items:stretch;gap:0;padding-top:.5rem}.tab{text-align:center;flex:1}}