:root {
  --bg: #0b0f17;
  --bg-soft: #0e1420;
  --panel: #131c2b;
  --panel-2: #182338;
  --border: #27344b;
  --border-strong: #3a4a67;
  --text: #e7eefb;
  --muted: #9fb0c9;
  --faint: #6f819e;
  --accent: #5b8cff;
  --accent-ink: #0a1020;
  --accent-2: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 12px 34px rgba(0, 0, 0, 0.38);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #16233b 0%, var(--bg) 55%) no-repeat, var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

img, svg { max-width: 100%; }

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

:focus-visible {
  outline: 3px solid #8fb0ff;
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

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


.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 23, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand-sub { color: var(--muted); font-weight: 600; font-size: 0.85em; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: block;
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
}
.site-nav a:hover { color: var(--text); background: var(--panel); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--text); background: var(--panel-2); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.22s ease;
  }
  .site-nav.open { max-height: 420px; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: 10px 16px 18px; gap: 2px; }
  .site-nav a { padding: 12px 12px; }
}


main { display: block; padding: 44px 0 72px; }
section { margin: 0 0 56px; }
.section-head { margin: 0 0 20px; }
.section-head h2 { margin: 0 0 6px; font-size: 1.55rem; letter-spacing: -0.2px; }
.section-head p { margin: 0; color: var(--muted); max-width: 72ch; }

h1 { font-size: clamp(2rem, 5vw, 3.05rem); line-height: 1.08; letter-spacing: -0.6px; margin: 0 0 18px; }
h2 { line-height: 1.2; }
h3 { margin: 0 0 8px; font-size: 1.06rem; }
p { margin: 0 0 12px; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 70ch; }


.hero { padding: 18px 0 8px; }
.hero .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
  margin-bottom: 14px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }


.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #7ba3ff; }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-sm { padding: 7px 12px; font-size: 0.86rem; }


.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card:hover { border-color: var(--border-strong); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card h3 { margin: 12px 0 8px; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card .desc { min-height: 3.2em; }

.agent-icon {
  width: 38px; height: 38px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.agent-icon svg { width: 22px; height: 22px; }

.agent-head { display: flex; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.agent-head-body { flex: 1 1 320px; min-width: 0; }
.agent-avatar {
  width: 88px; height: 88px; flex: none;
  border-radius: 18px;
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  box-shadow: var(--shadow);
}
.erc-status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 700;
  border: 1px solid var(--border-strong); background: var(--panel-2);
}
.erc-status-pending { color: var(--warn); border-color: rgba(251, 191, 36, 0.4); }
.erc-status-ok { color: var(--ok); border-color: rgba(52, 211, 153, 0.4); }
.erc-status-muted { color: var(--muted); }

.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  color: var(--muted);
  white-space: nowrap;
}
.badge-price { color: var(--accent-2); border-color: rgba(52, 211, 153, 0.4); }
.badge-version { color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.dot-up { background: var(--ok); box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.16); }
.dot-down { background: var(--danger); box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.16); }
.dot-warn { background: var(--warn); box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.16); }


.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; counter-reset: step; }
.step {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 800; font-size: 0.82rem; margin-bottom: 10px;
}
.step h3 { font-size: 0.95rem; margin: 0 0 4px; }
.step p { margin: 0; color: var(--muted); font-size: 0.83rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); } }


.protocols { display: flex; flex-wrap: wrap; gap: 10px; }
.proto {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-weight: 600;
  font-size: 0.92rem;
}
.proto .dot { background: var(--accent); }


.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.callout { border-left: 4px solid var(--accent); }
.callout-warn { border-left-color: var(--warn); }
.callout-danger { border-left-color: var(--danger); }
.callout-ok { border-left-color: var(--ok); }
.callout h3 { margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.tiny { font-size: 0.78rem; }
.mt0 { margin-top: 0; }
.mb0 { margin-bottom: 0; }
.stack > * + * { margin-top: 14px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.row-between { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; margin: 0; padding: 0; }
.tag {
  font-size: 0.76rem; font-weight: 600; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px 10px;
}


pre {
  margin: 0;
  background: #080c14;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.55;
  max-height: 520px;
}
code { font-family: var(--mono); font-size: 0.86em; }
p code, li code, td code, .inline-code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 8px;
}
.code-head h3 { margin: 0; }
.copy-btn {
  background: var(--panel-2); border: 1px solid var(--border-strong);
  color: var(--muted); border-radius: 7px; padding: 5px 10px;
  font: inherit; font-size: 0.78rem; font-weight: 700; cursor: pointer;
}
.copy-btn:hover { color: var(--text); }

.j-key { color: #8fb0ff; }
.j-str { color: #7ee0b8; }
.j-num { color: #f5c77e; }
.j-bool { color: #d5a1ff; }
.j-null { color: var(--muted); }


.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { background: var(--panel-2); color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(91, 140, 255, 0.05); }


label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
select, textarea, input[type="text"] {
  width: 100%;
  background: #080c14;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font: inherit;
  font-size: 0.9rem;
}
textarea { font-family: var(--mono); min-height: 240px; resize: vertical; line-height: 1.5; }
.help { color: var(--faint); font-size: 0.8rem; margin-top: 6px; }


.health-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--panel);
  font-weight: 700; font-size: 0.9rem;
}
.metric-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.metric { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.metric .label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; }
.metric .value { font-size: 1.35rem; font-weight: 800; margin-top: 4px; }


.banner {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 300;
  max-width: min(620px, calc(100vw - 32px));
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
}
.banner-error { border-color: rgba(248, 113, 113, 0.55); background: #2a1620; }
.banner-ok { border-color: rgba(52, 211, 153, 0.55); background: #10251f; }
.banner-info { border-color: rgba(91, 140, 255, 0.55); }
.banner button {
  background: transparent; border: 0; color: var(--text);
  font: inherit; font-weight: 800; cursor: pointer; line-height: 1;
}
.banner .banner-msg { flex: 1; }
.banner .banner-title { font-weight: 800; display: block; }


.kv { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.kv li { display: grid; grid-template-columns: 180px 1fr; gap: 10px; font-size: 0.9rem; }
.kv dt, .kv .k { color: var(--muted); font-weight: 700; }
.kv .v { word-break: break-word; }
@media (max-width: 520px) { .kv li { grid-template-columns: 1fr; gap: 2px; } }

.breadcrumb { color: var(--muted); font-size: 0.86rem; margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 30px 0 46px;
  color: var(--faint);
  font-size: 0.86rem;
}
.site-footer .footer-grid { display: flex; flex-wrap: wrap; gap: 18px 34px; justify-content: space-between; }
.site-footer a { color: var(--muted); }
.site-footer ul { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.disclaimer { color: var(--muted); }

.limitation-list { margin: 0; padding-left: 20px; color: var(--muted); }
.limitation-list li { margin-bottom: 6px; }

.status-note { font-size: 0.82rem; color: var(--faint); }

.spinner { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
}