:root{
  --paper:#F7F8F6; --ink:#14213D; --slate:#3C4452; --mute:#6B7280; --rule:#D8DCD6; --rule-strong:#B9C0B8;
  --green:#1F6F4A; --green-bg:#E4F1EA; --amber:#B7791F; --amber-bg:#FBF1DE; --red:#9B2C2C; --red-bg:#F9E5E5;
  --row:#FFFFFF; --focus:#2D5BFF;
  --sans:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
body{margin:0}
a{color:var(--ink)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

.masthead{border-bottom:1px solid var(--rule)}
.masthead .wrap{display:flex;justify-content:space-between;align-items:center;height:56px}
.brand{display:flex;align-items:baseline;gap:12px}
.wordmark{font-weight:700;letter-spacing:-0.01em;font-size:1.05rem}
.env{font-size:.75rem;color:var(--amber);background:var(--amber-bg);padding:2px 8px;border-radius:999px}
.env.is-live{color:var(--green);background:var(--green-bg)}
.lang{display:flex;border:1px solid var(--rule-strong);border-radius:6px;overflow:hidden}
.lang-btn{padding:4px 10px;font-size:.8rem;color:var(--mute)}
.lang-btn.is-on{background:var(--ink);color:#fff}

.lede{padding:44px 0 24px;max-width:680px}
.lede h1{font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.15;letter-spacing:-0.02em;font-weight:600;margin:0 0 14px}
.lede p{margin:0;color:var(--slate);font-size:1.02rem}

.controls{display:flex;flex-wrap:wrap;gap:20px 32px;align-items:flex-end;justify-content:space-between;padding:12px 0 28px;border-bottom:2px solid var(--ink)}
.path-label{display:block;font-size:.85rem;color:var(--mute);margin-bottom:8px}
.seg{display:flex;border:1px solid var(--ink);border-radius:8px;overflow:hidden}
.seg-btn{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:8px 14px;min-width:150px;border-right:1px solid var(--ink);text-align:left;line-height:1.25}
.seg-btn:last-child{border-right:0}
.seg-btn b{font-size:.75rem;color:var(--mute)}
.seg-btn span{font-weight:500;font-size:.92rem}
.seg-btn small{font-size:.72rem;color:var(--mute)}
.seg-btn.is-on{background:var(--ink);color:#fff}
.seg-btn.is-on b,.seg-btn.is-on small{color:#C9D0E0}
.seg-btn:disabled{opacity:.45;cursor:not-allowed}
.run{display:flex;align-items:center;gap:14px}
.btn-run{background:var(--green);color:#fff;font-weight:600;padding:10px 18px;border-radius:8px}
.btn-run:disabled{opacity:.6;cursor:wait}
.run-status{font-size:.85rem;color:var(--mute);max-width:280px}

.tenant{padding:30px 0 6px}
.tenant h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;font-size:1.15rem;font-weight:600;margin:0 0 10px;letter-spacing:-0.01em}
.tenant h2 small{font-weight:400;color:var(--mute);font-size:.88rem}

.ledger{border-top:1px solid var(--rule-strong)}
.row{border-bottom:1px solid var(--rule);background:var(--row)}
.row-main{display:grid;grid-template-columns:2.1fr .9fr 2.2fr 1.3fr .7fr;gap:14px;align-items:center;padding:14px 12px;cursor:pointer}
.row-main:hover{background:#FBFCFA}
.col-proof{display:flex;flex-direction:column;gap:2px}
.proof-name{font-weight:600}
.proof-what{font-size:.82rem;color:var(--mute)}
.path-pill{font-size:.78rem;color:var(--slate);border:1px solid var(--rule-strong);border-radius:6px;padding:2px 8px;white-space:nowrap}
.col-result{font-size:.92rem;color:var(--slate)}
.col-result .res-main{display:block;font-weight:600;color:var(--ink)}
.col-result .res-sub{display:block;font-size:.82rem;color:var(--mute)}
.pips{display:inline-flex;gap:6px;margin-top:4px;flex-wrap:wrap}
.pip{font-size:.72rem;padding:1px 7px;border-radius:999px;background:var(--green-bg);color:var(--green)}
.pip.is-fail{background:var(--red-bg);color:var(--red)}
.col-anchor{font-size:.82rem}
.col-anchor .pending{color:var(--amber)}
.col-anchor a{font-family:var(--mono);font-size:.78rem}
.col-verify{text-align:right}
.btn-verify{border:1px solid var(--ink);border-radius:6px;padding:5px 12px;font-size:.85rem;font-weight:500}
.btn-verify.is-ok{background:var(--green);border-color:var(--green);color:#fff}
.btn-verify.is-bad{background:var(--red);border-color:var(--red);color:#fff}
.btn-verify.is-busy{opacity:.6;cursor:wait}

.row-detail{padding:4px 12px 18px;border-top:1px dashed var(--rule)}
.steps{display:grid;gap:6px;margin:12px 0 14px}
.step{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:.88rem;color:var(--slate)}
.step .mark{font-weight:700;text-align:center;border-radius:4px;font-size:.75rem;line-height:20px;height:20px}
.step.ok .mark{background:var(--green-bg);color:var(--green)}
.step.bad .mark{background:var(--red-bg);color:var(--red)}
.step.wait .mark{background:var(--rule);color:var(--mute)}
.meta{display:grid;grid-template-columns:150px 1fr;gap:4px 14px;margin:0;font-size:.82rem}
.meta dt{color:var(--mute)}
.meta dd{margin:0;font-family:var(--mono);font-size:.76rem;word-break:break-all;color:var(--slate)}

.how{padding:44px 0 10px;max-width:680px}
.how h2{font-size:1.05rem;font-weight:600;margin:0 0 8px}
.how ol{margin:0;padding-left:20px;color:var(--slate)}
.how li{margin:4px 0}
.fine{font-size:.85rem;color:var(--mute)}
.foot{padding:28px 20px 44px;font-size:.8rem;color:var(--mute);border-top:1px solid var(--rule);margin-top:30px}

.row.is-fresh .col-result{animation:settle .6s ease-out}
@keyframes settle{from{opacity:.2}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.row.is-fresh .col-result{animation:none}}

@media (max-width:760px){
  .row-main{grid-template-columns:1fr 1fr;gap:10px 12px;padding:14px 10px}
  .col-proof{grid-column:1/-1}
  .col-verify{text-align:left}
  .seg-btn{min-width:0;flex:1;padding:8px 10px}
  .seg-btn span{font-size:.85rem}
  .seg-btn small{display:none}
  .meta{grid-template-columns:1fr}
}