:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b1f24; --muted: #667085; --line: #e3e6eb;
  --primary: #1f5eff; --primary-ink: #ffffff; --danger: #c62828; --ok: #1b7f4b; --warn: #8a5a00;
  --ok-bg: #e6f5ec; --err-bg: #fdeaea; --warn-bg: #fff4dc; --chip: #eef1f6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --card: #171b21; --text: #e8ebf0; --muted: #9aa4b2; --line: #2a303a;
    --primary: #5b8cff; --primary-ink: #0b0f14; --danger: #ff6b6b; --ok: #4cc38a; --warn: #ffc857;
    --ok-bg: #12301f; --err-bg: #3a1618; --warn-bg: #3a2c0c; --chip: #222831;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 48px; }
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 20px; min-height: 54px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; font-size: 14px; }
.logo-vennx { height: 28px; width: auto; color: var(--text); display: block; }
.logo-origo { height: 30px; width: auto; display: block; }
.logos { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.logos .logo-vennx { height: 34px; } .logos .logo-origo { height: 38px; }
nav { display: flex; gap: 16px; flex: 1; }
nav a, a { color: var(--primary); text-decoration: none; }
nav a:hover, a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 8px; } h2 { font-size: 17px; margin: 0 0 8px; } h3 { font-size: 15px; margin: 18px 0 6px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.card.narrow { max-width: 420px; margin: 8vh auto 0; }
.muted { color: var(--muted); } p { margin: 6px 0 12px; }
label { display: block; font-weight: 500; margin-bottom: 12px; }
label.check { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0 12px 6px 0; }
input[type=text], input[type=password], input[type=number], select {
  width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--text); font: inherit; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 16px; align-items: start; }
.grid fieldset, .grid > div { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 12px; padding: 10px 12px; }
legend { padding: 0 6px; font-weight: 500; }
.chips { padding: 4px 0 0 4px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.row input[type=text], .row input[type=password], .row select { width: auto; flex: 1 1 200px; margin: 0; }
form.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
input.sm { width: 170px; padding: 6px 8px; margin: 0; }
button, .button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); cursor: pointer; display: inline-block; text-decoration: none; }
button.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); font-weight: 600; }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
button.link { border: 0; background: none; color: var(--primary); padding: 4px 6px; }
.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid transparent; }
.banner.ok { background: var(--ok-bg); color: var(--ok); } .banner.err { background: var(--err-bg); color: var(--danger); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
td:last-child { white-space: normal; }
code { background: var(--chip); padding: 2px 6px; border-radius: 5px; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.badge { padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--chip); color: var(--muted); }
.badge.on { background: var(--ok-bg); color: var(--ok); } .badge.off { background: var(--err-bg); color: var(--danger); }
.copy { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.copy code { flex: 1; word-break: break-all; padding: 10px; display: block; }
code.secret { font-size: 14px; } code.block { white-space: pre-wrap; }
.wrap-any { word-break: break-all; }
@media (max-width: 600px) { .bar { gap: 10px; } th, td { padding: 8px 6px; } }
.qrbox { display: flex; justify-content: center; margin: 8px 0 14px; }
.qr { background: #fff; border-radius: 10px; padding: 4px; max-width: 100%; height: auto; }
details { margin: 10px 0; } summary { cursor: pointer; color: var(--primary); }