:root{
  --bg:#020617;
  --bg2:#0b1224;
  --panel:#0a1022;
  --text:#e5e7eb;
  --muted:#a5b4fc;
  --muted2:#94a3b8;
  --line:#1f2a44;
  --accent:#9fd0ff;
  --accent2:#b3b9ff;
  --danger:#fb7185;
  --ok:#86efac;
  --warn:#fde68a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(circle at 12% 10%, #15204a 0%, #0b1026 35%, var(--bg) 100%);
  color:var(--text);
  line-height:1.55;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.page-shell{min-height:100vh}
.ac-topbar{
  position:sticky;
  top:0;
  background: rgba(2,6,23,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  padding:0.9rem 1rem;
  z-index:20;
}
.ac-topbar__brand{display:flex; align-items:center; gap:.75rem; margin-bottom:.75rem}
.ac-logo-dot{
  width:12px;height:12px;border-radius:999px;
  background: radial-gradient(circle at 30% 30%, #b3b9ff 0%, #4f5cff 35%, #1e3a8a 100%);
  box-shadow: 0 0 0 3px rgba(79,92,255,.18);
}
.ac-topbar__brand-text{display:flex; flex-direction:column}
.ac-topbar__title{font-weight:700; letter-spacing:.02em}
.ac-topbar__subtitle{color:var(--muted2); font-size:.92rem}

.main-nav{display:flex; flex-wrap:wrap; gap:.55rem}
.nav-group{position:relative}
.nav-group-label{
  display:inline-flex; align-items:center; gap:.45rem;
  border:1px solid var(--line);
  background: rgba(10,16,34,.65);
  color:var(--text);
  padding:.45rem .65rem;
  border-radius: 999px;
  cursor:pointer;
  font-size:.92rem;
}
.nav-group-label:hover{border-color:#2b3a66}
.nav-chevron{color:var(--muted2); font-size:.9rem}
.nav-dropdown{
  list-style:none; padding:.4rem; margin:.35rem 0 0 0;
  border:1px solid var(--line);
  background: rgba(2,6,23,.96);
  border-radius:.85rem;
  min-width: 15rem;
}
.nav-dropdown li{margin:0}
.nav-dropdown a{
  display:block;
  padding:.5rem .65rem;
  border-radius:.6rem;
  color:var(--text);
}
.nav-dropdown a:hover{background: rgba(159,208,255,.10); text-decoration:none}

.ac-main{max-width: 1040px; margin: 0 auto; padding: 1.4rem 1rem 3rem}
.ac-article__header h1{margin:.3rem 0 .4rem; font-size: 2rem; letter-spacing:-.02em}
.ac-article__lede{color:var(--muted2); margin:.2rem 0 0}
.ac-kicker{color:var(--muted); text-transform:uppercase; letter-spacing:.08em; font-size:.75rem}
.card-grid{display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap:1rem; margin-top:1rem}
.card{
  border:1px solid var(--line);
  background: rgba(10,16,34,.55);
  border-radius: 1rem;
  padding: 1rem 1rem 1.1rem;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
}
.card h2{margin:.15rem 0 .4rem; font-size:1.2rem}
.card p{margin:.2rem 0; color:var(--muted2)}
.badge-row{display:flex; flex-wrap:wrap; gap:.4rem; margin-top:.6rem}
.badge{
  font-size:.72rem; padding:.15rem .55rem; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(159,208,255,.08);
  color: var(--accent2);
}
.section{margin-top:1.4rem; padding:1.1rem 1.2rem; border-radius:1rem; border:1px solid var(--line); background: rgba(10,16,34,.35)}
.section h2{margin-top:0}
pre,code{font-family:var(--mono)}
pre{
  background: rgba(2,6,23,.92);
  border:1px solid var(--line);
  padding: .9rem 1rem;
  border-radius: .9rem;
  overflow:auto;
}
hr{border:0; border-top:1px solid var(--line); margin:1.25rem 0}
.callout{
  border-left:4px solid #4f5cff;
  background: rgba(79,92,255,.10);
  padding:.75rem .9rem;
  border-radius:.75rem;
  margin:.9rem 0;
  color: var(--text);
}
.small{font-size:.92rem; color:var(--muted2)}
table{width:100%; border-collapse:collapse; margin:.7rem 0}
th,td{border-bottom:1px solid var(--line); padding:.55rem .4rem; text-align:left; vertical-align:top}
th{color:var(--muted); font-weight:600}
.footer{margin-top:2rem; padding-top:1rem; border-top:1px solid var(--line); color:var(--muted2); font-size:.9rem}
@media (max-width:720px){
  .ac-topbar{position:static}
  .nav-dropdown{min-width: 12rem}
}
/* --- v2 additions (report verbosity) --- */
.grid-2{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:1rem}
@media (max-width:720px){.grid-2{grid-template-columns:1fr}}
.cols{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:.15rem 1rem; list-style:none; padding-left:0}
.cols li{margin:0}
@media (max-width:720px){.cols{grid-template-columns:1fr}}
.dl{display:grid; grid-template-columns: 12rem 1fr; gap:.35rem 1rem; margin:0}
.dl dt{font-weight:600; color:var(--muted)}
.dl dd{margin:0}
@media (max-width:720px){.dl{grid-template-columns:1fr}}
.card.subtle{background: rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06)}