:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6ea;
  --accent: #1f6feb; --accent-text: #fff; --ok: #1a7f37; --ok-bg: #e6f4ea; --err: #b42318; --err-bg: #fdecea;
  --warn: #8a5a00; --warn-bg: #fff4d6; --info-bg: #e8f0fe;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --card: #1a1f26; --text: #e6e8eb; --muted: #9aa3ad; --line: #2c333c;
    --accent: #4c8dff; --ok: #56d364; --ok-bg: #12261a; --err: #ff7b72; --err-bg: #2d1414;
    --warn: #e3b341; --warn-bg: #2b2210; --info-bg: #15233a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 "Segoe UI", Tahoma, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.4rem; margin: .2em 0 .6em; }
h2 { font-size: 1.1rem; margin: 1.4em 0 .6em; }
h3 { font-size: 1rem; margin: .4em 0; }
.card h2:first-child { margin-top: 0; }
code, .code, textarea.cert, .codeinput, .otp { font-family: Consolas, "Cascadia Mono", monospace; }
.code { font-weight: 600; letter-spacing: .03em; unicode-bidi: isolate; }
.muted { color: var(--muted); }
.small, small { font-size: .85em; }
main { max-width: 1150px; margin: 0 auto; padding: 16px; }
main.narrow { max-width: 480px; padding-top: 8vh; }

.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; }
.logout { margin: 0; }
.topsearch { display: flex; gap: 8px; max-width: 1150px; margin: 12px auto 0; padding: 0 16px; }
.topsearch input { flex: 1; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.card.highlight { border-color: var(--accent); }
.narrowcard { max-width: 460px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; }
.cols > .card { margin: 0; }

input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label { display: block; font-size: .9em; color: var(--muted); }
label > input, label > select, label > textarea { margin-top: 3px; color: var(--text); }
button { padding: 8px 16px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { border-color: var(--err); color: var(--err); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
button.copied { background: var(--ok); border-color: var(--ok); color: #fff; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px 12px; align-items: end; margin: 8px 0; }
.grid .wide { grid-column: 1 / -1; }
form.inline { display: flex; flex-wrap: wrap; align-items: end; gap: 8px; margin: 0 0 14px; }
form.inline label { flex: 1; min-width: 200px; }
form.inline label input[type=number] { width: 110px; display: inline-block; }
form[data-confirm] { margin-bottom: 10px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--err-bg); color: var(--err); }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 8px; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: .82em; font-weight: 600; background: var(--info-bg); }
.st-active, .ls-active { background: var(--ok-bg); color: var(--ok); }
.st-trial { background: var(--info-bg); color: var(--accent); }
.st-expired, .st-trial_expired { background: var(--warn-bg); color: var(--warn); }
.st-revoked, .st-transferred, .ls-revoked, .ls-transferred { background: var(--err-bg); color: var(--err); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.stat b { display: block; font-size: 1.8rem; line-height: 1.2; }
.stat span { color: var(--muted); font-size: .9em; }

.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85em; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td .detail { color: var(--muted); }
tr.ev-login_failed td { color: var(--err); }

.devhead h1 { margin: 0; font-size: 1.6rem; }
.copyrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
textarea.cert { font-size: .8em; word-break: break-all; margin-bottom: 8px; resize: vertical; }
.secret { font-size: 1.1em; padding: 6px 10px; background: var(--bg); border-radius: 6px; }
.otp { font-size: 1.4em; letter-spacing: .3em; text-align: center; }
.codeinput { font-size: 1.15em; letter-spacing: .05em; text-transform: uppercase; }
.steps li { margin-bottom: 10px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0 0 12px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
details.card > summary { cursor: pointer; }
details.card[open] > summary { margin-bottom: 8px; }
.pager { display: flex; gap: 16px; justify-content: center; margin: 14px 0; }
.result { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
pre { background: var(--bg); padding: 8px; border-radius: 6px; overflow-x: auto; }

@media (max-width: 600px) {
  main { padding: 12px; }
  .top nav { order: 3; flex-basis: 100%; }
  .devhead h1 { font-size: 1.25rem; }
}