.shell{max-width:960px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.topbar{display:flex;gap:1rem;justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem}.eyebrow{margin:0 0 .25rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem}.topbar h1{margin:0;font-size:clamp(1.5rem,3vw,2rem);font-weight:650}.actions{display:flex;gap:.75rem;align-items:center}.tabs{display:flex;gap:.5rem;margin:0 0 1rem;flex-wrap:wrap}.tabs button{border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--muted);padding:.45rem .95rem;cursor:pointer}.tabs button.active{background:#24375f;color:var(--text);border-color:#3a5288}.lang{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--panel)}.lang button{border:0;background:transparent;color:var(--muted);padding:.45rem .8rem;cursor:pointer}.lang button.active{background:#24375f;color:var(--text)}.external{text-decoration:none;border:1px solid var(--border);border-radius:999px;padding:.45rem .9rem;background:var(--panel)}.panel{background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--border);border-radius:16px;padding:1.25rem 1.35rem 1.75rem;box-shadow:0 20px 50px #00000040}.prose :first-child{margin-top:0}.prose h1{display:none}.prose h2{margin-top:1.8rem;padding-top:.4rem;border-top:1px solid var(--border)}.footer{margin-top:1rem;display:flex;gap:1rem;justify-content:space-between;color:var(--muted);font-size:.85rem}@media(max-width:720px){.topbar,.footer{flex-direction:column}}:root{color-scheme:dark light;--bg: #0b1220;--panel: #121a2b;--text: #e8eefc;--muted: #9db0d0;--accent: #6ea8fe;--border: #24314d;--code-bg: #0a101c;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.55;font-weight:400;color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,#1a2744,transparent),radial-gradient(900px 500px at 100% 0%,#152033,transparent),var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:var(--accent)}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}pre{background:var(--code-bg);border:1px solid var(--border);border-radius:10px;padding:.9rem 1rem;overflow-x:auto}code{background:#18233a;border-radius:4px;padding:.1rem .35rem}pre code{background:transparent;padding:0}table{border-collapse:collapse;width:100%;margin:1rem 0}th,td{border:1px solid var(--border);padding:.55rem .7rem;text-align:left}th{background:#18233a}blockquote{margin:1rem 0;padding-left:1rem;border-left:3px solid var(--accent);color:var(--muted)}