:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --text: #1d211f;
  --muted: #687068;
  --line: #dde1db;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --ok: #1f7a4d;     --ok-bg: #e2f3e9;
  --warn: #8a5a00;   --warn-bg: #fdf0d2;
  --err: #a42d2d;    --err-bg: #fbe4e2;
  --off: #626a63;    --off-bg: #eceeea;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131614; --surface: #1b1f1d; --text: #e6e9e5; --muted: #98a19a; --line: #2c322e;
    --accent: #4bb394; --accent-ink: #0d1411;
    --ok: #6fd39e; --ok-bg: #173325; --warn: #f0c060; --warn-bg: #3a2e12;
    --err: #f08a80; --err-bg: #3c1c1a; --off: #a3aba5; --off-bg: #262b28;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1rem; margin: 2rem 0 .6rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
h3 { font-size: .95rem; margin: 0 0 .6rem; }
p { margin: .4rem 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.2rem 0; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: .75rem 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--text); display: flex; align-items: center; gap: .5rem; font-size: 1.05rem; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
header nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
header nav a { color: var(--muted); }
header nav a.on { color: var(--text); font-weight: 600; }
form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; cursor: pointer; }
button.link:hover { color: var(--text); }

main { max-width: 1040px; margin: 0 auto; padding: 1.5rem 16px 4rem; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.crumbs { margin: 0 0 .3rem; color: var(--muted); font-size: .9rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 460px; margin: 0 auto; }
.login { margin-top: 10vh; }
.empty { color: var(--muted); padding: 1rem 1.2rem; margin: 0; }

.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: .65rem 1.2rem; border-bottom: 1px solid var(--line); }
table.list td { padding: .75rem 1.2rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list.compact td { padding: .45rem 1.2rem; }
tr.revoked td { opacity: .55; }
.card:not(.flush) table.list th, .card:not(.flush) table.list td { padding-left: 0; }

.badge { display: inline-block; font-size: .8rem; font-weight: 600; padding: .15rem .55rem; border-radius: 999px; white-space: nowrap; }
.badge::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: .4rem; vertical-align: 1px; }
.badge.ok { color: var(--ok); background: var(--ok-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.badge.err { color: var(--err); background: var(--err-bg); }
.badge.off { color: var(--off); background: var(--off-bg); }

.flash { padding: .7rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; border: 1px solid transparent; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--err-bg); color: var(--err); }

label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .8rem; }
input, textarea { display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem; font: inherit; font-weight: 400; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent); outline-offset: 0; border-color: var(--accent); }
.row { display: flex; gap: .7rem; align-items: flex-end; }
.row.wrap { flex-wrap: wrap; }
.row.end { align-items: flex-end; }
.row > label { margin-bottom: 0; }
.row .grow { flex: 1 1 180px; }
.row form { margin: 0; }
.addform { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.addform .row { margin-bottom: .8rem; }

.btn { display: inline-block; font: inherit; font-weight: 600; font-size: .9rem; padding: .55rem 1rem; border-radius: 8px; cursor: pointer;
  background: var(--surface); color: var(--text); border: 1px solid var(--line); text-decoration: none !important; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); }
.btn.danger:hover { border-color: var(--err); }
.btn.small { padding: .35rem .7rem; font-size: .83rem; }
.btn.full { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

dl.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem 1.5rem; margin: 0; }
dl.facts dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
dl.facts dd { margin: .15rem 0 0; word-break: break-all; }

details.actions summary, details.help summary { cursor: pointer; color: var(--accent); font-size: .88rem; }
details.actions[open] { padding: .5rem 0; }
details.actions .row { margin-top: .5rem; }
details.actions input { margin: 0; max-width: 220px; }
details.help { margin-top: 1rem; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: .7rem; overflow-x: auto; font-size: .82rem; }

@media (max-width: 640px) {
  .hide-sm { display: none; }
  table.list th, table.list td { padding-left: .8rem; padding-right: .8rem; }
}