:root{
  --bg:#0b1220; --panel:#0f172a; --ink:#e5e7eb; --muted:#9ca3af; --line:#1f2937; --ink-soft:#cbd5e1;
  --agile:#16a34a; --exec:#2563eb; --accent:#a78bfa; --ok:#34d399; --warn:#f59e0b; --danger:#ef4444;
  --link:#93c5fd; --svg-ink:#e5e7eb;
}
:root[data-theme="light"]{
  --bg:#f8fafc; --panel:#ffffff; --ink:#0f172a; --muted:#475569; --line:#e2e8f0; --ink-soft:#334155;
  --agile:#16a34a; --exec:#2563eb; --accent:#7c3aed; --ok:#16a34a; --warn:#f59e0b; --danger:#ef4444;
  --link:#2563eb; --svg-ink:#0f172a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial}
a{color:var(--link);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.logo{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--exec),var(--agile));color:white;font-weight:800}
.controls{display:flex;gap:10px;flex-wrap:wrap}
input[type="search"]{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:10px 12px;border-radius:12px;min-width:320px}
.btn{cursor:pointer;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:10px 12px}
.btn:hover{background:linear-gradient(135deg,#dbeafe33,#bbf7d033)}
.grid{display:grid;gap:20px;grid-template-columns:300px 1fr}
@media (max-width:980px){.grid{grid-template-columns:1fr} .sidebar{position:static;height:auto}}
.sidebar{position:sticky;top:12px;height:calc(100vh - 24px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px}
.sidebar h3{margin:6px 8px 8px;font-size:13px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.nav a{display:block;padding:8px 10px;border-radius:10px;color:var(--ink)}
.nav a:hover{background:linear-gradient(135deg,#bbf7d022,#dbeafe22)}
.nav a.sub{padding-left:18px}
.nav .group{font-weight:800;border:1px solid var(--line);border-radius:12px;margin:10px 8px 6px;padding:8px 10px}
.nav .group.agile{background:color-mix(in srgb, var(--panel), var(--agile) 12%); color:var(--ink)}
.nav .group.exec{background:color-mix(in srgb, var(--panel), var(--exec) 12%); color:var(--ink)}
.nav a.active{outline:2px solid color-mix(in srgb, var(--exec), transparent 60%);
  background:linear-gradient(135deg,#dbeafe22,#bbf7d022)}
details{background:var(--panel);border:1px solid var(--line);border-radius:18px;margin:0 0 14px}
summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:700;display:flex;align-items:center;gap:10px}
summary::marker, summary::-webkit-details-marker{display:none}
.chev{transition:.2s transform ease}
details[open] .chev{transform:rotate(90deg)}
.card-body{padding:0 16px 16px}
.kv{display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:8px 0}
.kv div{padding:10px;border-bottom:1px solid var(--line)}
.kv div:nth-child(odd){background:color-mix(in srgb, var(--panel), #000 3%);color:var(--ink)}
.kv div:nth-child(even){background:var(--panel)}
.tt{display:grid;grid-template-columns:1fr 1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tt h4{margin:0;padding:8px 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.tt .inp{background:color-mix(in srgb, var(--exec), transparent 88%);border-bottom:1px solid var(--line)}
.tt .tool{background:color-mix(in srgb, var(--ok), transparent 88%);border-bottom:1px solid var(--line)}
.tt .out{background:color-mix(in srgb, var(--warn), transparent 88%);border-bottom:1px solid var(--line)}
.tt ul{margin:8px 10px 12px;padding-left:18px}
.figure{display:flex;flex-direction:column;align-items:center;gap:6px;margin:12px 0}
.figcap{font-size:12px;color:var(--muted)}
.tip{border-left:6px solid var(--warn);background:color-mix(in srgb, var(--panel), #000 4%);padding:10px 12px;border-radius:12px;margin-top:8px}
hr.sep{border:none;border-top:1px solid var(--line);margin:14px 0}
.svg-label{fill:var(--svg-ink);stroke:none}
.pilltag{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:2px 8px;margin:2px 6px 2px 0;font-size:12px;color:var(--ink)}
footer{margin:20px 0;color:var(--muted);font-size:12px;text-align:center}
/* Print-friendly tweaks */
@media print{
  .sidebar,.controls{display:none}
  .container{max-width:100%; padding:0 20px}
  body{background:white; color:#111827}
  :root{--panel:#fff; --ink:#111827; --line:#e5e7eb; --svg-ink:#111827}
}