:root{--bg:#fafaf7;--fg:#1d1d1b;--muted:#6b6b66;--line:#e2e1dc;--accent:#1f5f99;--ok:#2e7d32;--warn:#b26a00;--err:#b3261e;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#ecebe6;--muted:#a3a29c;--line:#34332f;--accent:#7ab4ea;--card:#1f1f1d}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:880px;margin:0 auto;padding:16px}
header{display:flex;gap:16px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
header a.brand{font-weight:700;color:var(--fg);text-decoration:none}nav a{margin-left:14px}
a{color:var(--accent)}h1{font-size:1.6rem;margin:.6em 0}h2{font-size:1.2rem;margin-top:1.6em}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin:14px 0}
label{display:block;margin:12px 0 4px;font-weight:600}input,select{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}
button{padding:10px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:inherit;cursor:pointer;margin-top:14px}
button.secondary{background:transparent;color:var(--fg);border:1px solid var(--line)}button.danger{background:var(--err)}
.muted{color:var(--muted)}.error{color:var(--err)}.ok{color:var(--ok)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1}.pill{display:inline-block;padding:2px 8px;border-radius:99px;border:1px solid var(--line);font-size:.85rem}
code,.mono{font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
.meter{height:8px;background:var(--line);border-radius:4px;overflow:hidden}.meter>i{display:block;height:100%;background:var(--accent)}