:root{
  --bg:#0f1216; --card:#161b22; --line:#232c37; --fg:#e6edf3; --dim:#8b98a5;
  --accent:#4c9be8; --warn:#e3b341; --bad:#f85149; --good:#3fb950;
  --zone:rgba(76,155,232,.20); --env:rgba(76,155,232,.07);
}
:root[data-theme="light"]{
  --bg:#f6f8fa; --card:#fff; --line:#d8dee4; --fg:#1f2328; --dim:#636c76;
  --accent:#0969da; --warn:#9a6700; --bad:#cf222e; --good:#1a7f37;
  --zone:rgba(9,105,218,.16); --env:rgba(9,105,218,.06);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
h1{font-size:1.25rem;margin:0}
h2{font-size:1rem;margin:0 0 .35rem;letter-spacing:.01em}
p{margin:0}
a{color:var(--accent)}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;
  padding:1.1rem 1.2rem .6rem;max-width:1100px;margin:0 auto}
.sub{color:var(--dim);font-size:.86rem;margin-top:.2rem}
.top-right{display:flex;gap:.4rem;align-items:center}
.ghost{background:transparent;border:1px solid var(--line);color:var(--dim);
  border-radius:7px;padding:.3rem .6rem;font-size:.8rem;cursor:pointer;text-decoration:none}
.ghost:hover{color:var(--fg);border-color:var(--dim)}
main{max-width:1100px;margin:0 auto;padding:0 1.2rem 2rem;display:flex;flex-direction:column;gap:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.hint{color:var(--dim);font-size:.82rem;margin-bottom:.7rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.6rem}

/* headline */
.headline{display:flex;flex-wrap:wrap;gap:1.4rem;align-items:baseline}
.big{font-size:2.1rem;font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.big small{font-size:.9rem;font-weight:400;color:var(--dim);margin-left:.3rem}
.metric{display:flex;flex-direction:column;gap:.1rem}
.metric .lab{font-size:.74rem;color:var(--dim);text-transform:uppercase;letter-spacing:.04em}
.gap-neg{color:var(--good)} .gap-pos{color:var(--warn)}

/* fan */
#fan{padding:.5rem 0 .2rem}
.scale{position:relative;height:118px}
.scale .env{position:absolute;top:40px;height:26px;background:var(--env);border-radius:4px}
.scale .zone{position:absolute;top:40px;height:26px;background:var(--zone);
  border-radius:4px;border:1px solid var(--accent)}
.scale .tick{position:absolute;top:70px;font-size:.7rem;color:var(--dim);transform:translateX(-50%)}
.scale .tick i{position:absolute;left:50%;top:-6px;width:1px;height:5px;background:var(--line)}
.pin{position:absolute;top:8px;transform:translateX(-50%);text-align:center;font-size:.7rem;color:var(--dim);white-space:nowrap}
.pin b{display:block;width:2px;height:46px;background:var(--dim);margin:2px auto 0}
.pin.spot{color:var(--fg);font-weight:600;z-index:3}
.pin.spot b{background:var(--fg);width:3px;height:52px}
.pin.anchor{color:var(--accent);z-index:2}
.pin.anchor b{background:var(--accent)}
.pin.dot{color:var(--dim);opacity:.75;z-index:1}
.pin.below{top:auto;bottom:0}
.pin.below b{margin:0 auto 2px}

/* cells */
.cell{border:1px solid var(--line);border-radius:9px;padding:.6rem .7rem;background:transparent}
.cell .t{font-size:.78rem;color:var(--dim);margin-bottom:.25rem}
.cell .v{font-size:1.3rem;font-weight:600;font-variant-numeric:tabular-nums}
.cell .d{font-size:.75rem;color:var(--dim);margin-top:.3rem;line-height:1.4}
.cell.bad{border-color:var(--bad)} .cell.warn{border-color:var(--warn)}
.cell.off{opacity:.55}
.badge{display:inline-block;font-size:.68rem;padding:.1rem .35rem;border-radius:4px;
  border:1px solid var(--line);color:var(--dim);margin-left:.3rem;vertical-align:middle}
.badge.on{border-color:var(--warn);color:var(--warn)}
.badge.err{border-color:var(--bad);color:var(--bad)}

/* inputs table */
table{width:100%;border-collapse:collapse;font-size:.8rem}
th,td{text-align:left;padding:.3rem .4rem;border-bottom:1px solid var(--line)}
th{color:var(--dim);font-weight:500;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.st-ok{color:var(--good)} .st-stale{color:var(--warn)} .st-bad{color:var(--bad)}

.note{color:var(--dim);font-size:.83rem;line-height:1.55}
.note strong{color:var(--fg)}
footer{max-width:1100px;margin:0 auto;padding:0 1.2rem 2rem;color:var(--dim);font-size:.76rem}
.sep{margin:0 .4rem;opacity:.5}
.skeleton{color:var(--dim);padding:1rem 0}
@media (max-width:640px){
  .big{font-size:1.7rem}
  .headline{gap:1rem}
  .scale{height:140px}
  .pin{font-size:.62rem}
}