:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2026;
  --muted: #5f6b7a;
  --border: #dde1e7;
  --accent: #2459d6;
  --accent-text: #ffffff;
  --danger: #c0352b;
  --ok: #1f7a45;
  --warn: #9a6200;
  --warn-bg: #fff6e0;
  --danger-bg: #fdecea;
  --ok-bg: #e7f5ec;
  --code-bg: #eef1f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --surface: #1c2027;
    --text: #e6e9ee;
    --muted: #97a1ae;
    --border: #2f3540;
    --accent: #6d97ff;
    --accent-text: #0d1117;
    --danger: #ff7b72;
    --ok: #56d364;
    --warn: #e3b341;
    --warn-bg: #2d2410;
    --danger-bg: #3a1d1b;
    --ok-bg: #12301d;
    --code-bg: #262b34;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.9em; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; word-break: break-all; }

header.top {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
}
header.top .brand { font-weight: 700; color: var(--text); }
header.top nav { display: flex; gap: 16px; flex-wrap: wrap; flex: 1; }
header.top nav a { color: var(--muted); }
header.top nav a.active { color: var(--text); font-weight: 600; }
header.top .user { display: flex; align-items: center; gap: 12px; color: var(--muted); }

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 32px 0 12px; }
.sub { color: var(--muted); margin-top: -12px; margin-bottom: 16px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; margin-bottom: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }
.stat .n { font-size: 1.6rem; font-weight: 700; }
.stat .l { color: var(--muted); }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; white-space: nowrap; }
.empty { color: var(--muted); padding: 12px; }

dl.props { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
dl.props dt { color: var(--muted); }
dl.props dd { margin: 0; }

form.stack { display: grid; gap: 14px; max-width: 640px; }
form.inline { display: inline; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 0.9rem; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: normal; }
.hint { color: var(--muted); font-weight: normal; font-size: 0.85rem; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], select, textarea {
  font: inherit; font-weight: normal; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); width: 100%;
}
textarea { min-height: 80px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin: 0; display: grid; gap: 10px; }
legend { font-weight: 600; padding: 0 6px; }
.grid-rows { display: grid; gap: 8px; }
.grid-rows .row { display: grid; gap: 8px; grid-template-columns: 1.2fr 0.8fr 1.2fr 1fr; }
.grid-rows .row.two { grid-template-columns: 1fr 1.5fr; }
.grid-rows .head { color: var(--muted); font-size: 0.8rem; }

button, .button {
  font: inherit; font-weight: 600; cursor: pointer; display: inline-block;
  padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-text);
}
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font-weight: normal; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar h1 { margin: 0; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.filters label { font-weight: normal; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; border: 1px solid currentColor; }
.badge.active, .badge.ok { color: var(--ok); }
.badge.revoked, .badge.danger { color: var(--danger); }
.badge.expired, .badge.warn, .badge.released { color: var(--warn); }
.badge.muted { color: var(--muted); }

.flash { border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; border: 1px solid; }
.flash.ok { background: var(--ok-bg); border-color: var(--ok); }
.flash.error { background: var(--danger-bg); border-color: var(--danger); }
.flash.warn { background: var(--warn-bg); border-color: var(--warn); }
.secret-box { font-size: 1.3rem; font-weight: 700; padding: 10px 14px; background: var(--code-bg); border-radius: 6px; display: inline-block; margin: 8px 0; user-select: all; }
.over { color: var(--danger); font-weight: 700; }

.login { max-width: 380px; margin: 10vh auto; }
.login h1 { text-align: center; }
.login .sso { display: block; text-align: center; margin-top: 16px; }
.qr svg { width: 200px; height: 200px; background: #fff; padding: 8px; border-radius: 6px; }

@media (max-width: 700px) {
  header.top { padding: 10px 16px; }
  .grid-rows .row { grid-template-columns: 1fr 1fr; }
}
a.stat { color: inherit; text-decoration: none; }
a.stat:hover { border-color: var(--accent); }
.lang { display: inline-flex; gap: 6px; font-size: 0.85rem; }
.login .lang { justify-content: center; width: 100%; margin-top: 8px; }
h1.mono { font-size: 1.2rem; }
.grid-rows .row.notice { grid-template-columns: 0.8fr 3fr 1fr; }
dl.info { display: grid; grid-template-columns: max-content 1fr; gap: 0 8px; margin: 0; font-size: 0.85rem; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; word-break: break-word; }