:root {
  --bg: #0B0F1A; --bg-alt: #111A2E; --surface: #0F1627; --border: #1E2A44;
  --text: #EEF2FA; --muted: #98A6C4; --blue: #5E8BFF; --blue-light: #8FB0FF; --code: #070B14;
  --ok: #22c55e; --warn: #f59e0b; --err: #f87171;
  --font: 'Inter', system-ui, -apple-system, sans-serif; --mono: 'JetBrains Mono', Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; min-height: 100vh;
  background-image: linear-gradient(rgba(94,139,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(94,139,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
}
a { color: var(--blue-light); text-decoration: none; } a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: .85em; }
code { background: var(--bg-alt); color: #A8C1FF; padding: .1rem .35rem; border-radius: 4px; }
pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.2rem; overflow-x: auto; white-space: pre; line-height: 1.55; }
pre code { background: none; padding: 0; color: #e5e7eb; }

header.top { height: 64px; border-bottom: 1px solid var(--border); background: rgba(11,15,26,.9); position: sticky; top: 0; backdrop-filter: blur(10px); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; }
header.top img { height: 32px; }
header.top .brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); font-weight: 700; letter-spacing: .04em; }
header.top .brand:hover { text-decoration: none; }
select { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: .6rem .8rem; font: .92rem var(--font); }
header.top nav a { margin-left: 1.25rem; color: var(--muted); font-size: .9rem; }
header.top nav a:hover { color: var(--text); text-decoration: none; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 1.5rem; }
main { padding: 3rem 0 5rem; }
h1 { font-size: clamp(1.6rem, 3vw + .5rem, 2.25rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: .5rem; }
h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: .75rem; }
.lead { color: var(--muted); max-width: 640px; margin-bottom: 2rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 1.5rem; }
.card p { color: var(--muted); font-size: .92rem; margin-bottom: 1rem; }
.eyebrow { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-light); margin-bottom: .4rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .6rem 1.15rem; border-radius: 8px; font: 600 .92rem var(--font); cursor: pointer; border: 2px solid transparent; color: #fff; background: linear-gradient(135deg, #4F7BFF, #7FA3FF); box-shadow: 0 4px 14px -4px rgba(94,139,255,.55); }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn--ghost { background: transparent; color: var(--blue-light); border-color: rgba(143,176,255,.5); box-shadow: none; }
.btn--danger { background: transparent; color: var(--err); border-color: rgba(248,113,113,.5); box-shadow: none; }
.btn--sm { padding: .4rem .8rem; font-size: .82rem; }
input[type=text] { width: 100%; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: .6rem .8rem; font: .92rem var(--font); }
input[type=text]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(94,139,255,.25); }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.status { font-size: .88rem; color: var(--muted); min-height: 1.4em; margin-top: .75rem; }
.status--ok { color: var(--ok); } .status--err { color: var(--err); }
.muted { color: var(--muted); }
.pill { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .15rem .5rem; border-radius: 100px; border: 1px solid var(--border); color: var(--muted); }
.pill--ok { color: var(--ok); border-color: rgba(34,197,94,.4); } .pill--off { color: var(--err); border-color: rgba(248,113,113,.4); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.token { background: var(--code); border: 1px solid rgba(94,139,255,.35); border-radius: 10px; padding: 1rem; margin: 1rem 0; }
.token code { display: block; word-break: break-all; background: none; color: #fcd34d; padding: 0; font-size: .95rem; }
.token .note { color: var(--warn); font-size: .85rem; margin-top: .5rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; font-size: .88rem; }
.kv dt { color: var(--muted); } .kv dd { font-family: var(--mono); word-break: break-all; }
footer { border-top: 1px solid var(--border); padding: 1.5rem 0; color: var(--muted); font-size: .85rem; }
footer a { margin-right: 1rem; }
.hidden { display: none !important; }
ol.steps { padding-left: 1.2rem; color: var(--muted); font-size: .92rem; } ol.steps li { margin-bottom: .5rem; }