/* dnsbox — shared minimal styles (copied into each site on purpose:
   every Vercel project only publishes its own folder). */
:root {
  --bg: #ffffff;
  --fg: #1d2330;
  --muted: #5b6475;
  --accent: #1f6feb;
  --card: #f4f6fa;
  --border: #dfe3eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c;
    --fg: #e6e9ef;
    --muted: #9aa3b2;
    --accent: #58a6ff;
    --card: #1a2029;
    --border: #2b3340;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, header, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 32px; }
header .tag { color: var(--muted); font-size: 14px; margin: 0; }
h1 { margin: 4px 0 8px; font-size: 32px; line-height: 1.2; }
h2 { margin-top: 36px; font-size: 22px; }
a { color: var(--accent); }
code { background: var(--card); padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin: 16px 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 12px 0 0; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-weight: 600; }
input, select {
  font: inherit; padding: 8px 10px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg);
}
button {
  font: inherit; font-weight: 600; padding: 10px 16px; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; cursor: pointer; justify-self: start;
}
.error { color: #d1242f; font-weight: 400; font-size: 14px; }
.hidden { display: none; }
footer { margin: 48px auto 24px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); padding-top: 12px; }