:root {
  --bg: #0a0420;
  --bg-2: #170a2e;
  --surface: #1c0e38;
  --surface-2: #241344;
  --line: #382058;
  --ink: #f5f5f5;
  --muted: #b8b6d8;
  --accent: #aaafff;
  --accent-2: #c9ccff;
  --good: #5bd18a;
  --bad: #ff7b7b;
  --warn: #ffcf6b;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(170, 175, 255, 0.14), transparent 62%),
    radial-gradient(760px 420px at 12% 4%, rgba(122, 92, 208, 0.16), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); text-decoration: underline; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--accent); color: var(--bg); padding: 8px 12px; z-index: 100; border-radius: 8px; }

header.top {
  position: sticky; top: 0; z-index: 30;
  background: rgba(23, 10, 46, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; font-size: .82rem; color: var(--ink); }
.brand:hover { text-decoration: none; color: var(--ink); }
.brand img { width: 30px; height: 30px; }
.brand small { display: block; font-weight: 500; letter-spacing: .18em; font-size: .58rem; color: var(--muted); }

nav.links { display: flex; gap: 18px; margin-left: auto; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; flex-wrap: wrap; }
nav.links a { color: var(--muted); }
nav.links a[aria-current="page"], nav.links a:hover { color: var(--accent); text-decoration: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 800; font-size: .80rem; letter-spacing: .10em; text-transform: uppercase;
  cursor: pointer; transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #170a2e; }
.btn-primary:hover { background: var(--accent-2); color: #170a2e; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.02em; }
.hero h1 span { color: var(--accent); }
.hero p.lede { color: var(--muted); font-size: clamp(1rem, 2.1vw, 1.16rem); max-width: 60ch; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }

.addr {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 14px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .95rem;
}
.addr strong { color: var(--accent); font-weight: 700; }
.addr button {
  background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 10px; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; font-weight: 700;
}
.addr button:hover { color: var(--accent); border-color: var(--accent); }

section { padding: 42px 0; }
section > .wrap > h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 8px; letter-spacing: -.01em; }
section > .wrap > p.sub { color: var(--muted); margin: 0 0 26px; max-width: 70ch; }

.status-card {
  background: linear-gradient(160deg, rgba(36, 19, 68, 0.95), rgba(23, 10, 46, 0.95));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.status-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  font-size: .70rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--muted);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.online { color: var(--good); border-color: rgba(91, 209, 138, .4); }
.pill.online .dot { background: var(--good); box-shadow: 0 0 10px rgba(91, 209, 138, .8); }
.pill.offline { color: var(--bad); border-color: rgba(255, 123, 123, .4); }
.pill.offline .dot { background: var(--bad); }
.pill.stale { color: var(--warn); border-color: rgba(255, 207, 107, .4); }

.status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.metric { background: rgba(10, 4, 32, .55); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.metric dt { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.metric dd { margin: 0; font-size: 1.35rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.metric dd.small { font-size: .95rem; font-weight: 600; word-break: break-word; }
.motd { margin-top: 16px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; color: var(--accent-2); background: rgba(10,4,32,.55); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.meta { color: var(--muted); font-size: .76rem; margin-top: 12px; }
.refresh { margin-left: auto; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 1rem; letter-spacing: .02em; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; }

.steps { counter-reset: step; display: grid; gap: 14px; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: step; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px 16px 58px; position: relative; color: var(--muted); }
.steps li::before {
  content: counter(step); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(170, 175, 255, .14); color: var(--accent); display: grid; place-items: center; font-weight: 800; font-size: .82rem;
}
.steps li strong { color: var(--ink); }

.social { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.social a, .social span {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); font-size: .80rem; font-weight: 700; letter-spacing: .06em;
}
.social a { color: var(--ink); }
.social a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.social span { color: #6f6a92; border-style: dashed; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 620px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: rgba(36, 19, 68, .7); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .84em; }
.hash { color: var(--accent-2); word-break: break-all; }

.dl-group { margin-bottom: 34px; }
.dl-group h3 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.dl-item { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 10px; }
.dl-item + .dl-item { margin-top: 12px; }
.dl-top { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.dl-top h4 { margin: 0; font-size: 1rem; }
.dl-top .ver { color: var(--muted); font-size: .82rem; }
.dl-top .dl-btn { margin-left: auto; }
.dl-item p { margin: 0; color: var(--muted); font-size: .9rem; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: .70rem; letter-spacing: .06em; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: rgba(10,4,32,.5); }
.dl-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: .76rem; color: var(--muted); }
.dl-meta .hash { max-width: 100%; }
.copy-sm { background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 6px; font-size: .64rem; padding: 2px 7px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.copy-sm:hover { color: var(--accent); border-color: var(--accent); }
.note { border-left: 3px solid var(--accent); background: rgba(170,175,255,.07); padding: 12px 16px; border-radius: 8px; color: var(--muted); font-size: .9rem; }

article.doc h2 { margin-top: 34px; }
article.doc h2:first-child { margin-top: 0; }
article.doc h3 { margin: 24px 0 8px; font-size: 1rem; }
article.doc p, article.doc li { color: var(--muted); }
article.doc ol, article.doc ul { padding-left: 22px; }
article.doc li { margin-bottom: 8px; }
pre { background: rgba(10,4,32,.7); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: .84rem; }
pre code { color: var(--accent-2); }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 30px 0 44px; color: var(--muted); font-size: .82rem; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer .wrap nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }

.error-banner { border: 1px solid rgba(255,123,123,.4); background: rgba(255,123,123,.08); color: #ffb3b3; padding: 12px 16px; border-radius: 10px; font-size: .88rem; margin-bottom: 16px; }

@media (max-width: 860px) {
  .status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding: 44px 0 28px; }
  nav.links { gap: 12px; font-size: .74rem; }
}

@media (max-width: 560px) {
  .status-grid { grid-template-columns: 1fr; }
  header.top .wrap { min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
  nav.links { width: 100%; margin-left: 0; order: 3; }
  .hero h1 { font-size: 2rem; }
  .btn { width: 100%; }
  .hero-actions { width: 100%; }
  .dl-top .dl-btn { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}