/* isitdns.net wiki -- terminal-neon theme, ported from the vault publish.css
   (wiki.isitdns.net identity) onto the self-hosted build's HTML classes.
   Self-contained: system mono + sans stacks, no external assets.
   Palette: deep #0a0e14 canvas, lime #b6ff00, gold links, cyan code, pink ?. */
:root {
  --mono:       ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans:       ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --bg:         #0a0e14;   /* deep canvas */
  --bg-panel:   #0e131c;   /* main/panel surface */
  --bg-card:    #0e131c;
  --bg-elev:    #121a25;   /* elevated: th, active nav, alt rows */
  --bg-card-hi: #18222e;   /* hover */
  --border:     #1b2430;

  --text:       #d6e2ea;
  --text-dim:   #8595a4;
  --text-vdim:  #5a6b7a;

  --lime:       #b6ff00;
  --lime-soft:  #cdff5e;
  --ok:         #9fe000;   /* NOERROR / signed / H4 */
  --gold:       #ff6a00;   /* links / CLI / IPs / H3 / warnings */
  --gold-soft:  #ffa766;   /* emphasis / italics */
  --danger:     #ff2d95;   /* SERVFAIL / NXDOMAIN / the ? */
  --purple:     #b347ff;
  --cyan:       #00e5ff;   /* inline code / ports / protocols */
  --pink:       #ff2d95;

  --accent:     var(--lime);
  --radius:     14px;
  --radius-sm:  8px;
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow:     0 6px 20px rgba(0, 0, 0, 0.45);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* faint scanline overlay, matching the main site */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9998;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px);
}

a { color: var(--gold); text-decoration: none; border-bottom: 1px dotted rgba(255,106,0,0.45); }
a:hover { color: var(--lime); border-bottom-color: var(--lime); }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--cyan);
  background: rgba(0,229,255,0.07);
  border: 1px solid rgba(0,229,255,0.16);
  border-radius: 3px;
  padding: 0.1em 0.5em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
pre {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(182,255,0,0.4);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  white-space: pre;
  box-shadow: var(--shadow-sm);
}
pre code { background: none; border: none; padding: 0; color: inherit; font-size: 0.88rem; line-height: 1.5; white-space: pre; }

/* topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1rem;
  padding: 0.5rem max(1.25rem, calc((100% - 1180px) / 2));
  background: rgba(10, 14, 20, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.02rem; color: var(--lime); border-bottom: none; text-shadow: 0 0 9px rgba(182,255,0,0.3); }
.brand:hover { color: var(--lime-soft); border-bottom: none; }
.brand .q { color: var(--pink); }
.topbar .crumb { color: var(--text-vdim); font-size: 0.85rem; }
.topbar .back { margin-left: auto; font-size: 0.85rem; color: var(--text-dim); border-bottom: none; }
.topbar .back:hover { color: var(--lime); }

/* layout */
.layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 1.5rem;
  max-width: 1180px; margin: 0 auto; padding: 1.25rem;
}
.sidebar { font-size: 0.86rem; }
.nav-group { margin-bottom: 1rem; }
.nav-head {
  margin: 0 0 0.25rem;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--lime);
}
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a {
  display: block; padding: 0.16rem 0.5rem;
  border-radius: 6px; color: var(--gold);
  border-bottom: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar li a:hover { background: var(--bg-card-hi); color: var(--lime); }
.sidebar li a.active { background: rgba(182,255,0,0.12); color: var(--lime); font-weight: 600; }
.sidebar li a .nav-type { color: var(--lime); font-weight: 700; }
.sidebar li a.active .nav-type { color: var(--lime); }
.codewrap { position: relative; }
.copy-btn {
  position: absolute; top: 7px; right: 7px; z-index: 2;
  font-family: var(--mono, ui-monospace, monospace); font-size: 0.72rem;
  padding: 2px 9px; cursor: pointer; color: var(--gold-soft);
  background: var(--bg-card-hi); border: 1px solid rgba(182,255,0,0.28);
  border-radius: 5px; opacity: 0.55; transition: opacity 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.codewrap:hover .copy-btn, .copy-btn:focus { opacity: 1; }
.copy-btn:hover { color: var(--lime); border-color: var(--lime); }
.copy-btn.copied { color: var(--lime); border-color: var(--lime); opacity: 1; }

/* main content panel */
main {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 2rem 2.25rem;
  min-width: 0;
}
main h1 {
  font-size: 1.7rem; line-height: 1.25; margin: 0 0 1.1rem;
  color: var(--lime); font-weight: 700; letter-spacing: 0.3px;
  border-bottom: 2px solid var(--lime); padding-bottom: 0.25em;
  text-shadow: 0 0 12px rgba(182,255,0,0.25);
}
main h2 {
  font-size: 1.25rem; margin: 1.9rem 0 0.6rem; padding-bottom: 0.2rem;
  color: var(--lime-soft); font-weight: 650;
  border-bottom: 1px solid var(--border);
}
main h3 { font-size: 1.05rem; margin: 1.4rem 0 0.5rem; color: var(--gold); font-weight: 600; }
main h4 { font-size: 0.95rem; margin: 1.2rem 0 0.4rem; color: var(--ok); }
main h5 { color: var(--text-dim); }
main h6 { color: var(--text-vdim); }
.hlink { margin-left: 0.4rem; opacity: 0; font-weight: 400; font-size: 0.85em; color: var(--gold); border-bottom: none; }
h2:hover .hlink, h3:hover .hlink, h4:hover .hlink { opacity: 0.7; }
main p { margin: 0.7rem 0; }
main ul, main ol { margin: 0.6rem 0; padding-left: 1.5rem; }
main li { margin: 0.25rem 0; }
strong { color: #e8f0f8; }
em { color: var(--gold-soft); }
mark { background: var(--lime); color: var(--bg); border-radius: 3px; padding: 0 4px; }
hr {
  border: none; height: 1px; margin: 2em 0;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--lime), var(--gold), transparent);
}

blockquote {
  margin: 0.9rem 0; padding: 0.5rem 1.1rem;
  border-left: 3px solid var(--lime);
  color: var(--text-dim);
  background: linear-gradient(90deg, rgba(182,255,0,0.06), transparent 60%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
main h1 + blockquote { margin-top: 1em; margin-bottom: 1.8em; font-size: 1.04em; color: var(--text); }

/* tables */
.table-wrap { overflow-x: auto; margin: 1.2rem 0; }
table { border-collapse: collapse; width: max-content; max-width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem 0.9rem; border: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg-elev); color: var(--lime); font-weight: 600; border-bottom: 2px solid var(--lime); }
tbody tr:nth-child(even) td { background: var(--bg-elev); }
tbody tr:nth-child(odd) td { background: var(--bg-panel); }

/* callouts -- mapped to the neon palette */
.callout {
  margin: 1rem 0;
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  background: var(--bg-elev);
}
.callout-title, .callout summary { margin: 0 0 0.3rem; font-weight: 600; color: var(--text); }
.callout summary { cursor: pointer; }
.callout-kind {
  display: inline-block;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 0.05rem 0.45rem; border-radius: 999px;
  margin-right: 0.35rem; vertical-align: 0.08em;
  color: var(--bg);
}
.callout-body > :first-child { margin-top: 0.3rem; }
.callout-body > :last-child { margin-bottom: 0; }
.callout-tip     { border-left-color: var(--lime);   background: rgba(182,255,0,0.07); }
.callout-tip .callout-kind     { background: var(--lime); }
.callout-note    { border-left-color: var(--cyan);   background: rgba(0,229,255,0.06); }
.callout-note .callout-kind    { background: var(--cyan); }
.callout-warning { border-left-color: var(--gold);   background: rgba(255,106,0,0.07); }
.callout-warning .callout-kind { background: var(--gold); }
.callout-example { border-left-color: var(--purple); background: rgba(179,71,255,0.07); }
.callout-example .callout-kind { background: var(--purple); }

/* zone / maintenance notice */
.zone-notice {
  margin: 0 0 1.25rem;
  border: 1px solid var(--gold); border-left-width: 4px;
  border-radius: var(--radius-sm);
  background: rgba(255,106,0,0.08); color: var(--text);
  padding: 0.6rem 1rem; font-size: 0.9rem;
}
.zone-notice strong { color: var(--gold); }

.wl-unresolved { color: var(--text-dim); }

/* easter eggs -- kirby dance + hangman (fun records), ported from publish.css */
pre.kirby-dance, pre.hangman {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.9em 1em; margin: 1.1em 0;
  font-family: var(--mono);
  overflow-x: auto; white-space: pre;
}
pre.kirby-dance { font-size: 1.05em; line-height: 1.5; }
pre.hangman { font-size: 0.9em; line-height: 1.4; }
pre.kirby-dance .k-lime   { color: var(--lime); }
pre.kirby-dance .k-orange { color: var(--gold); }
pre.kirby-dance .k-green  { color: var(--cyan); }
pre.kirby-dance .k-red    { color: var(--danger); }
pre.hangman .h-frame { color: var(--text-dim); }
pre.hangman .h-cyan  { color: var(--cyan); }
pre.hangman .h-pink  { color: var(--pink); }
pre.hangman .h-lime  { color: var(--lime); }

/* optional opt-in DNS-semantic classes (parity with publish.css) */
.dns-status-ok   { color: var(--ok); }
.dns-status-warn { color: var(--gold); }
.dns-status-fail { color: var(--danger); }
.dns-record-type { color: var(--lime-soft); }
.dns-flag        { color: var(--lime); }
.dns-port        { color: var(--cyan); }
.dns-ip          { color: var(--gold); }
.dns-cli         { color: var(--gold); }
.dns-protocol    { color: var(--cyan); }

footer.site {
  max-width: 1180px; margin: 0 auto;
  padding: 0.75rem 1.25rem 2rem;
  color: var(--text-vdim); font-size: 0.82rem; text-align: center;
}
footer.site a { color: var(--text-dim); border-bottom: none; }
footer.site a:hover { color: var(--lime); }

@media print {
  body::before { display: none !important; }
  pre { white-space: pre-wrap !important; overflow-x: visible !important; }
  main h1 { text-shadow: none !important; }
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
  main { order: 1; padding: 1.25rem 1.1rem 1.75rem; }
}