:root{--hub-accent:#1a1a2e;--hub-surface:#ffffff;--hub-muted:#6b7280;--hub-border:#e5e7eb;--hub-radius:8px;--hub-max-width:720px;--hub-font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--hub-font);line-height:1.6;color:var(--hub-accent);background:var(--hub-surface)}.hub-shell{min-height:100dvh;padding:clamp(1rem,4vw,2rem)}.hub-shell--embed{min-height:auto;padding:.75rem}.hub-header{max-width:var(--hub-max-width);margin:0 auto 1.5rem}.hub-header h1{margin:0 0 .25rem;font-size:clamp(1.5rem,4vw,2rem)}.hub-theme{margin:0;color:var(--hub-muted);font-size:.95rem}.hub-feed{max-width:var(--hub-max-width);margin:0 auto}.hub-feed-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:1rem;gap:1rem}.hub-feed-item{border:1px solid var(--hub-border);border-radius:var(--hub-radius);padding:1rem 1.25rem;background:var(--hub-surface)}.hub-feed-title{margin:0 0 .5rem;font-size:1.125rem}.hub-feed-body{font-size:.95rem}.hub-feed-body p{margin:0 0 .75rem}.hub-feed-meta{display:flex;flex-wrap:wrap;gap:.75rem 1rem;margin-top:.75rem;font-size:.85rem;color:var(--hub-muted)}.hub-feed-meta a{color:var(--hub-accent)}.hub-feed-empty,.hub-unknown{max-width:var(--hub-max-width);margin:2rem auto;text-align:center;color:var(--hub-muted)}@media (min-width:768px){.hub-feed--landing .hub-feed-list{gap:1.25rem}}