:root{--bg: #ffffff;--ink: #2f3e4a;--sky: #4ab3d4;--sky-text: #1f6f8a;--sky-line: #cfe4f0;--sky-faint: #e8f1f7;--accent: #e8743b;--accent-text: #a24116;--ok: #5da583;--panel-strip: rgba(255, 255, 255, .92);--panel-card: rgba(255, 255, 255, .94);--halo: #ffffff;--speed: #4ab3d4;--font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, monospace;--font-script: Georgia, "Times New Roman", serif}:root[data-theme=dark]{--bg: #1e2125;--ink: #e6e1da;--sky: #f09055;--sky-text: #ffa64d;--sky-line: #4a3b30;--sky-faint: #2a2d31;--accent: #ff8c4d;--accent-text: #ffb27a;--panel-strip: rgba(30, 33, 37, .92);--panel-card: rgba(30, 33, 37, .94);--halo: #1e2125;--speed: #ffa64d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);line-height:1.6}body[data-mode=world]{overflow:hidden}body[data-mode=world] #content,body[data-mode=world] .skip-link{display:none}.skip-link{position:absolute;left:-9999px;top:0;background:var(--bg);color:var(--sky-text);padding:.5rem 1rem;z-index:100}.skip-link:focus{left:0}#content{max-width:46rem;margin:0 auto;padding:2rem 1.25rem 4rem}#content h1{color:var(--sky-text);font-size:2.6rem;margin:0}#content h2{color:var(--sky-text);border-bottom:2px solid var(--sky-faint);padding-bottom:.3rem}#content .joke{color:var(--accent-text);font-style:italic}#content .node-route{font-family:var(--font-mono);font-size:.8rem;color:var(--sky-text)}#content nav.list-nav{font-family:var(--font-mono);font-size:.9rem;margin:1rem 0 2rem}#content nav.list-nav a{color:var(--sky-text);margin-right:1rem}