:root,
[data-theme="dark"] {
  --bg: #0b1220;
  --bg2: #111827;
  --panel: #151f32;
  --line: #243149;
  --text: #e7eefc;
  --muted: #9db0d0;
  --accent: #5eead4;
  --accent2: #38bdf8;
  --warn: #fbbf24;
  --danger: #fb7185;
  --ok: #34d399;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --font: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --surface-deep: #0a1324;
  --nav-bg: rgba(11,18,32,.72);
  --card-shine: rgba(255,255,255,.03);
  --hero-grad: linear-gradient(90deg, #fff, #9bd7ff 45%, #5eead4);
  --body-bg:
    radial-gradient(1200px 600px at 10% -10%, rgba(56,189,248,.18), transparent 50%),
    radial-gradient(900px 500px at 90% 0%, rgba(94,234,212,.12), transparent 45%),
    linear-gradient(180deg, #070b14, var(--bg) 40%, #0a101c);
  --kbd-bg: #0a1324;
  --kbd-fg: #dbeafe;
  --pre-fg: #dbeafe;
  --callout-bg: rgba(94,234,212,.06);
  --callout-warn-bg: rgba(251,191,36,.06);
  --callout-danger-bg: rgba(251,113,133,.06);
  --logo-shadow: 0 0 24px rgba(94,234,212,.35);
  --mermaid-text: #e7eefc;
  --mermaid-cluster: #0f1a2e;
}

[data-theme="light"] {
  --bg: #f1f5f9;
  --bg2: #e2e8f0;
  --panel: #ffffff;
  --line: #cbd5e1;
  --text: #0f172a;
  --muted: #475569;
  --accent: #0d9488;
  --accent2: #0284c7;
  --warn: #b45309;
  --danger: #e11d48;
  --ok: #059669;
  --shadow: 0 16px 40px rgba(15,23,42,.08);
  --surface-deep: #f8fafc;
  --nav-bg: rgba(248,250,252,.86);
  --card-shine: rgba(15,23,42,.02);
  --hero-grad: linear-gradient(90deg, #0f172a, #0369a1 45%, #0f766e);
  --body-bg:
    radial-gradient(1200px 600px at 10% -10%, rgba(14,165,233,.12), transparent 50%),
    radial-gradient(900px 500px at 90% 0%, rgba(13,148,136,.10), transparent 45%),
    linear-gradient(180deg, #eef2ff, var(--bg) 40%, #f8fafc);
  --kbd-bg: #e2e8f0;
  --kbd-fg: #0f172a;
  --pre-fg: #0f172a;
  --callout-bg: rgba(13,148,136,.08);
  --callout-warn-bg: rgba(180,83,9,.08);
  --callout-danger-bg: rgba(225,29,72,.08);
  --logo-shadow: 0 0 18px rgba(14,165,233,.25);
  --mermaid-text: #0f172a;
  --mermaid-cluster: #e2e8f0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text);
  background: var(--body-bg);
  min-height: 100vh;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }
p { line-height: 1.65; color: var(--muted); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 24px; }
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display:flex; gap:18px; align-items:center; justify-content:space-between; flex-wrap:wrap; padding:14px 24px; max-width:1120px; margin:0 auto; }
.brand { display:flex; gap:12px; align-items:center; font-weight:700; letter-spacing:.02em; color: var(--text); }
.brand img.brand-logo { width:36px; height:36px; border-radius:12px; box-shadow: var(--logo-shadow); }
.logo {
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display:grid; place-items:center; color:#042f2e; font-weight:900;
  box-shadow: var(--logo-shadow);
}
.nav-links { display:flex; gap:12px; flex-wrap:wrap; font-size:.88rem; align-items:center; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration:none; }
.theme-toggle {
  display:inline-flex; align-items:center; justify-content:center;
  padding:6px 12px; border-radius:999px; border:1px solid var(--line);
  background: var(--panel); color: var(--text); font-size:.82rem; font-weight:600;
  cursor:pointer; font-family: var(--font); line-height:1.2;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}
.theme-toggle:hover { border-color: var(--accent2); color: var(--accent2); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
.pill {
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 12px; border-radius:999px; border:1px solid var(--line);
  background: var(--card-shine); color: var(--muted); font-size:.85rem;
}
.hero { padding: 48px 0 28px; display:grid; gap:28px; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem); line-height:1.05; margin:0 0 12px;
  background: var(--hero-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero > div > p { color: var(--muted); font-size:1.1rem; max-width: 68ch; }
.logo-row {
  display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin: 18px 0 8px;
}
.logo-row figure {
  margin:0; display:flex; flex-direction:column; align-items:center; gap:6px;
  width:72px;
}
.logo-row img {
  width:56px; height:56px; border-radius:16px; border:1px solid var(--line);
  background: var(--surface-deep);
}
.logo-row figcaption { font-size:.72rem; color: var(--muted); text-align:center; }
.tech-badge {
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px; border-radius:14px; border:1px solid var(--line);
  background: var(--card-shine); margin: 0 8px 8px 0;
}
.tech-badge img { width:28px; height:28px; border-radius:8px; }
.tech-badge span { font-size:.9rem; color: var(--text); }
.grid { display:grid; gap:18px; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }
.card {
  background: linear-gradient(180deg, var(--card-shine), transparent 40%), var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size:1.05rem; color: var(--text); }
.card p { margin:0; color: var(--muted); font-size:.95rem; }
.card .card-icon { width:40px; height:40px; border-radius:12px; margin-bottom:10px; }
.section { padding: 36px 0; border-top: 1px solid var(--line); }
.section h2 { margin:0 0 8px; font-size:1.7rem; color: var(--text); }
.section h3 { margin: 22px 0 8px; font-size:1.15rem; color: var(--text); }
.section .lede { color: var(--muted); margin:0 0 18px; font-size:1.05rem; }
.section > p { margin: 0 0 14px; max-width: 78ch; }
.prose { max-width: 78ch; }
.prose p { margin: 0 0 14px; }
.callout {
  border-left: 3px solid var(--accent);
  background: var(--callout-bg);
  padding: 12px 16px; border-radius: 0 12px 12px 0;
  margin: 16px 0;
}
.callout.warn { border-left-color: var(--warn); background: var(--callout-warn-bg); }
.callout.danger { border-left-color: var(--danger); background: var(--callout-danger-bg); }
.figure-cap { font-size:.85rem; color: var(--muted); margin: 0 0 18px; }
.mermaid {
  background: var(--surface-deep); border:1px solid var(--line); border-radius: var(--radius);
  padding: 18px; overflow:auto; margin: 16px 0 8px;
}
/* Safety net: keep Mermaid SVG text readable under each theme */
[data-theme="dark"] .mermaid svg text,
[data-theme="dark"] .mermaid svg .nodeLabel,
[data-theme="dark"] .mermaid svg .cluster-label,
[data-theme="dark"] .mermaid svg .edgeLabel,
[data-theme="dark"] .mermaid svg tspan {
  fill: var(--mermaid-text) !important;
}
[data-theme="light"] .mermaid svg text,
[data-theme="light"] .mermaid svg .nodeLabel,
[data-theme="light"] .mermaid svg .cluster-label,
[data-theme="light"] .mermaid svg .edgeLabel,
[data-theme="light"] .mermaid svg tspan {
  fill: var(--mermaid-text) !important;
}
[data-theme="dark"] .mermaid svg .cluster rect {
  fill: var(--mermaid-cluster) !important;
}
[data-theme="light"] .mermaid svg .cluster rect {
  fill: var(--mermaid-cluster) !important;
}
.timeline { position: relative; margin: 0; padding: 0; list-style:none; }
.timeline::before {
  content:""; position:absolute; left:14px; top:8px; bottom:8px; width:2px;
  background: linear-gradient(var(--accent2), var(--accent));
}
.timeline li {
  position:relative; margin:0 0 18px 0; padding:14px 16px 14px 44px;
  background: var(--panel); border:1px solid var(--line); border-radius:14px;
}
.timeline li::before {
  content:""; position:absolute; left:8px; top:22px; width:14px; height:14px;
  border-radius:50%; background: var(--accent); box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}
.timeline .meta { display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:6px; }
.timeline strong { color: var(--text); }
.timeline p { margin: 6px 0 0; }
.tag {
  font-size:.72rem; text-transform:uppercase; letter-spacing:.06em;
  padding:3px 8px; border-radius:999px; border:1px solid var(--line); color: var(--accent);
}
.tag.dns { color:#93c5fd; } .tag.network { color:#c4b5fd; } .tag.storage { color:#fcd34d; }
.tag.compute { color:#6ee7b7; } .tag.gpu { color:#f9a8d4; } .tag.milestone { color:#fde68a; }
.tag.docs { color:#a5b4fc; } .tag.design { color:#67e8f9; } .tag.infra { color:#fdba74; }
[data-theme="light"] .tag.dns { color:#1d4ed8; }
[data-theme="light"] .tag.network { color:#6d28d9; }
[data-theme="light"] .tag.storage { color:#a16207; }
[data-theme="light"] .tag.compute { color:#047857; }
[data-theme="light"] .tag.gpu { color:#be185d; }
[data-theme="light"] .tag.milestone { color:#a16207; }
[data-theme="light"] .tag.docs { color:#4338ca; }
[data-theme="light"] .tag.design { color:#0e7490; }
[data-theme="light"] .tag.infra { color:#c2410c; }
.table-wrap { overflow:auto; border:1px solid var(--line); border-radius:14px; margin: 14px 0 18px; }
table { width:100%; border-collapse: collapse; font-size:.92rem; }
th, td { padding:10px 12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; color: var(--text); }
th { color: var(--muted); font-weight:600; background: var(--card-shine); }
td { color: var(--muted); }
td strong, th { color: var(--text); }
pre.cfg {
  background: var(--surface-deep); border:1px solid var(--line); border-radius:14px;
  padding:14px; overflow:auto; font-size:.85rem; color: var(--pre-fg); margin: 14px 0;
}
.footer { color: var(--muted); padding: 28px 0 48px; font-size:.9rem; }
.login-body { min-height:100vh; display:grid; place-items:center; padding:24px; }
.login-card { width:min(420px, 100%); }
.login-card h1 { margin:0 0 8px; font-size:1.8rem; color: var(--text); }
.login-card p { color: var(--muted); }
.login-card .login-logos { display:flex; gap:10px; margin-bottom:12px; }
.login-card .login-logos img { width:40px; height:40px; border-radius:12px; }
.field { display:grid; gap:6px; margin:14px 0; }
.field label { font-size:.85rem; color: var(--muted); }
.field input {
  border-radius:12px; border:1px solid var(--line); background: var(--surface-deep);
  color:var(--text); padding:12px 14px; font-size:1rem;
}
.btn {
  width:100%; border:0; border-radius:12px; padding:12px 14px; font-weight:700;
  cursor:pointer; color:#042f2e;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.btn:hover { filter: brightness(1.05); }
.err { color: var(--danger); min-height:1.2em; font-size:.9rem; }
.kbd { font-family: var(--mono); background: var(--kbd-bg); border:1px solid var(--line); padding:1px 6px; border-radius:6px; color: var(--kbd-fg); }
.checklist { margin: 0 0 16px; padding-left: 1.2rem; color: var(--muted); }
.checklist li { margin: 6px 0; }
.agents-page .wrap { max-width: 900px; }
.agents-md {
  background: var(--panel); border:1px solid var(--line); border-radius: var(--radius);
  padding: 28px 28px 40px; box-shadow: var(--shadow); overflow-x: auto;
}
.agents-md h1 { color: var(--text); font-size:1.9rem; margin-top:0; }
.agents-md h2 { color: var(--text); border-top:1px solid var(--line); padding-top: 18px; margin-top: 28px; }
.agents-md h3 { color: var(--text); }
.agents-md p, .agents-md li { color: var(--muted); line-height:1.65; }
.agents-md a { color: var(--accent2); }
.agents-md code { background: var(--surface-deep); padding:1px 6px; border-radius:6px; font-size:.88em; }
.agents-md pre { background: var(--surface-deep); border:1px solid var(--line); border-radius:12px; padding:14px; overflow:auto; }
.agents-md pre code { background:transparent; padding:0; }
.agents-md table { width:100%; border-collapse:collapse; margin:12px 0; font-size:.9rem; }
.agents-md th, .agents-md td { border:1px solid var(--line); padding:8px 10px; text-align:left; }
.agents-md th { background: var(--card-shine); color: var(--text); }
.agents-md blockquote {
  border-left: 3px solid var(--accent2); margin: 12px 0; padding: 8px 14px;
  background: color-mix(in srgb, var(--accent2) 8%, transparent); border-radius: 0 10px 10px 0;
}
.agents-md hr { border:0; border-top:1px solid var(--line); margin: 24px 0; }

.lifecycle-bar {
  display:flex; flex-wrap:wrap; gap:14px; align-items:center; justify-content:space-between;
  margin: 0 0 18px;
}
.sort-toggle {
  display:inline-flex; border:1px solid var(--line); border-radius:999px; overflow:hidden;
  background: rgba(255,255,255,.03);
}
.sort-btn {
  border:0; background:transparent; color: var(--muted);
  padding:8px 14px; font: inherit; font-size:.88rem; cursor:pointer;
}
.sort-btn:hover { color: var(--text); }
.sort-btn.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #042f2e; font-weight:700;
}
[data-theme="light"] .sort-btn.is-active { color: #042f2e; }