:root{
  --bg:#0d1117; --text:#c9d1d9; --muted:#8b949e; --accent:#58a6ff; --card:#161b22; --border:#30363d;
}
[data-theme="light"]{
  --bg:#f6f8fa; --text:#0b1220; --muted:#394045; --accent:#0366d6; --card:#ffffff; --border:#e1e4e8;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;padding:2rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5;font-size:16px;
}
.container{max-width:900px;margin:0 auto}
header.hero{padding:clamp(2rem,5vw,4rem) 0;border-bottom:1px solid var(--border)}
.hero h1{font-size:clamp(1.75rem,4vw,3rem);margin:0 0 1rem;color:var(--text)}
.hero p{margin:0;color:var(--muted)}
.topbar{display:flex;gap:.5rem;align-items:center;justify-content:space-between;margin-bottom:1rem}
.controls{display:flex;gap:.5rem;align-items:center}
.btn{
  background:transparent;border:1px solid var(--border);color:var(--text);padding:.4rem .7rem;border-radius:6px;
  text-decoration:none;cursor:pointer;font-size:.95rem;
}
.btn:focus{outline:3px solid rgba(88,166,255,0.18);outline-offset:2px}
.section{padding:2.5rem 0;border-bottom:1px solid var(--border)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{
  background:linear-gradient(180deg,rgba(0,0,0,0.02),transparent),var(--card);
  border:1px solid var(--border);padding:1rem;border-radius:8px;
  box-shadow:0 1px 0 rgba(255,255,255,0.02) inset;
}
.card h3{margin:0 0 .5rem;font-size:1.05rem;color:var(--text)}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.repo-list{list-style:none;padding:0;margin:0}
.repo-item{padding:.75rem;border-bottom:1px solid var(--border);font-size:.95rem;display:flex;justify-content:space-between;gap:.5rem;align-items:center;color:var(--text)}
.repo-item a{color:var(--accent);text-decoration:none}
.status{color:var(--muted);font-size:.95rem}
.loader{display:inline-block;width:18px;height:18px;border:2px solid rgba(0,0,0,0.08);border-top:2px solid var(--accent);border-radius:50%;animation:spin .9s linear infinite;vertical-align:middle;margin-right:.5rem}
@keyframes spin{to{transform:rotate(360deg)}}
.meta-row{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:.5rem}
.badge{background:rgba(255,255,255,0.03);border:1px solid var(--border);padding:.2rem .5rem;border-radius:6px;font-size:.85rem;color:var(--muted)}
.small{font-size:0.875rem;color:var(--muted)}
.code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Helvetica Neue", monospace;background:rgba(0,0,0,0.04);padding:.25rem .4rem;border-radius:6px;color:var(--text);font-size:.95rem}
.footer-row{display:flex;gap:.5rem;align-items:center}
@media (max-width:480px){body{padding:1rem}.card{padding:.75rem}}