:root {
  --bg: oklch(98% 0.005 250);
  --surface: oklch(100% 0 0);
  --fg: oklch(22% 0.02 240);
  --muted: oklch(50% 0.018 240);
  --border: oklch(90% 0.008 240);
  --accent: oklch(58% 0.16 145);
  --sidebar-w: 260px;
  --topbar-h: 48px;
  --radius: 6px;
  --font: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --ok-bg: oklch(96% 0.03 145); --ok-fg: oklch(38% 0.09 145);
  --warn-bg: oklch(96% 0.04 85); --warn-fg: oklch(42% 0.1 75);
  --info-bg: oklch(95% 0.03 230); --info-fg: oklch(40% 0.08 240);
  --danger-bg: oklch(96% 0.03 25); --danger-fg: oklch(45% 0.14 25);
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--font);font-size:13px;line-height:1.45;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,select,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;height:var(--topbar-h);padding:0 14px;border-bottom:1px solid var(--border);flex-shrink:0}
.brand-mark{width:24px;height:24px;border-radius:5px;background:var(--fg);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:700}
.brand strong{display:block;font-size:13px}
.brand span{display:block;font-size:11px;color:var(--muted)}
.nav{padding:10px 8px 24px;flex:1}
.nav > a.nav-root{display:block;padding:8px 10px;border-radius:5px;margin:0 0 8px;font-weight:600}
.nav > a.nav-root:hover{background:oklch(96% 0.01 250)}
.nav > a.nav-root.is-active{background:oklch(96% 0.02 145)}
.nav-parent{margin:2px 0;border:1px solid transparent;border-radius:6px}
.nav-parent[open]{border-color:var(--border);background:oklch(99% 0.004 250)}
.nav-parent > summary{
  list-style:none;cursor:pointer;user-select:none;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 10px;border-radius:5px;font-weight:600;font-size:12.5px;
}
.nav-parent > summary::-webkit-details-marker{display:none}
.nav-parent > summary:hover{background:oklch(96% 0.01 250)}
.nav-parent.is-current > summary{color:var(--fg)}
.nav-parent .chev{
  width:14px;height:14px;flex-shrink:0;color:var(--muted);
  transition:transform .15s ease;
  background:no-repeat center/10px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath fill='%23666' d='M2 3.5 L5 7 L8 3.5'/%3E%3C/svg%3E");
}
.nav-parent[open] > summary .chev{transform:rotate(180deg)}
.nav-parent .code{font-family:var(--mono);font-size:10px;color:var(--muted);font-weight:500;margin-right:4px}
.nav-children{padding:2px 6px 8px 8px;display:flex;flex-direction:column;gap:1px}
.nav-children a{
  display:block;padding:6px 10px 6px 14px;border-radius:5px;color:var(--fg);
  font-size:12px;border-left:2px solid transparent;margin-left:4px;
}
.nav-children a:hover{background:oklch(96% 0.01 250)}
.nav-children a.is-active{
  background:oklch(96% 0.02 145);font-weight:600;
  border-left-color:var(--accent);
}
.nav .mod{font-family:var(--mono);font-size:10px;color:var(--muted);margin-right:4px}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}
.crumbs{color:var(--muted);font-size:12px}
.crumbs b{color:var(--fg);font-weight:600}
.spacer{flex:1}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--border);border-radius:999px;font-size:12px;background:var(--surface)}
.content{padding:20px 24px 48px;max-width:1280px}
.eyebrow{font-family:var(--mono);font-size:11px;color:var(--accent);font-weight:600;letter-spacing:.02em}
h1{font-size:22px;font-weight:650;margin:4px 0 6px;letter-spacing:-.02em}
.lede{color:var(--muted);margin:0 0 18px;max-width:72ch}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:6px;border:1px solid var(--border);background:var(--surface);cursor:pointer}
.btn-primary{background:var(--accent);border-color:transparent;color:#fff;font-weight:600}
.btn:disabled{opacity:.5;cursor:not-allowed}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin-bottom:14px}
.panel h2{font-size:14px;margin:0 0 10px}
.grid-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 12px}
.field{display:flex;flex-direction:column;gap:4px}
.field.full{grid-column:1/-1}
.field.check{flex-direction:row;align-items:center;gap:8px;padding-top:18px}
.field span{font-size:11px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:5px;padding:7px 9px;background:#fff}
.field input.mono,.mono{font-family:var(--mono);font-size:12px}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{font-size:11px;color:var(--muted);font-weight:600;background:oklch(98.5% 0.004 250);position:sticky;top:0}
tr:last-child td{border-bottom:0}
.pill{display:inline-flex;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500}
.pill-ok{background:var(--ok-bg);color:var(--ok-fg)}
.pill-warn{background:var(--warn-bg);color:var(--warn-fg)}
.pill-info{background:var(--info-bg);color:var(--info-fg)}
.pill-danger{background:var(--danger-bg);color:var(--danger-fg)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:14px 0}
.card{border:1px solid var(--border);border-radius:8px;padding:12px 14px;background:var(--surface)}
.card h3{margin:0 0 4px;font-size:13px}
.card p{margin:0;color:var(--muted);font-size:12px}
.card .meta{font-family:var(--mono);font-size:10px;color:var(--muted);margin-bottom:6px}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 14px}
.kpi .panel{margin:0}
.kpi .n{font-family:var(--mono);font-size:20px;font-weight:600}
.meta-bar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;color:var(--muted);font-size:11px}
.meta-bar code{font-family:var(--mono);background:oklch(96% 0.01 250);padding:1px 5px;border-radius:3px}
.footer-actions{position:sticky;bottom:0;display:flex;gap:8px;justify-content:flex-end;padding:10px 0;background:linear-gradient(transparent,var(--bg) 30%);margin-top:8px}
.screen-block{margin-bottom:22px}
.screen-block > .label{font-family:var(--mono);font-size:11px;color:var(--muted);margin-bottom:6px}
@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .grid-fields{grid-template-columns:1fr 1fr}
  .kpi{grid-template-columns:1fr 1fr}
}