:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2330; --muted: #6a7282; --border: #dde1e8;
  --accent: #1f5fd1; --accent-text: #fff; --code-bg: #eef1f6; --err: #b3261e; --err-bg: #fdecea;
  --info-bg: #e8f0fe;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b1f27; --text: #e3e6ec; --muted: #9098a8; --border: #2c323d;
    --accent: #5b8def; --accent-text: #0b0e13; --code-bg: #242a35; --err: #ff8a80; --err-bg: #3a1f1d;
    --info-bg: #1d2a42;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
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); }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
pre.cmd { background: var(--code-bg); padding: 10px 14px; border-radius: 6px; overflow-x: auto; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 18px; color: var(--text); text-decoration: none; }
.brand span { font-weight: 400; font-size: 13px; color: var(--muted); margin-left: 10px; }
.nav { display: flex; align-items: center; gap: 12px; margin: 0; }
main { margin: 24px auto; padding: 0 16px; }
main.narrow { max-width: 440px; }
main.wide { max-width: 1280px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px 24px;
  margin-bottom: 20px; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
label.check { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }
input:not([type=checkbox]) { width: 100%; padding: 9px 12px; font-size: 15px; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px; }
input.code { font-size: 26px; letter-spacing: 8px; text-align: center; font-family: ui-monospace, monospace; }
button, .btn { display: inline-block; margin-top: 14px; padding: 9px 18px; font-size: 15px; border: 0;
  border-radius: 6px; background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; }
form > button[type=submit] { width: 100%; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); }
.btn.small { padding: 3px 10px; font-size: 13px; margin: 0; }
.alert { padding: 10px 14px; border-radius: 6px; }
.alert.error { background: var(--err-bg); color: var(--err); }
.alert.info { background: var(--info-bg); }
.footnote { text-align: center; font-size: 13px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; align-items: center; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.secret { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.badge { font-size: 13px; font-weight: 400; background: var(--code-bg); color: var(--muted);
  padding: 1px 8px; border-radius: 10px; vertical-align: middle; }
.log-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.log-head .btn { margin: 0; }
.log-head .table-filter { max-width: 320px; }
.filters { display: flex; gap: 12px; align-items: center; margin: 14px 0; flex-wrap: wrap; }
.filters input[name=q] { flex: 1; min-width: 200px; }
.filters button { margin: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
table.log code { background: none; padding: 0; }
td.cwd { color: var(--muted); font-family: ui-monospace, monospace; font-size: 12px; max-width: 220px;
  word-break: break-all; }
.nowrap { white-space: nowrap; }
main.term-main { max-width: none; margin: 0; padding: 12px 16px 0; height: calc(100vh - 56px);
  display: flex; flex-direction: column; background: var(--bg); }
main.term-main:fullscreen { height: 100vh; padding: 0; background: #0f1218; }
main.term-main:fullscreen .term-hint { display: none; }
#terminal { flex: 1; min-height: 0; background: #0f1218; border-radius: 8px; padding: 8px; }
main.term-main:fullscreen #terminal { border-radius: 0; }
.term-hint { margin: 6px 0; }
.nav a { text-decoration: none; }
.nav a.current { font-weight: 600; color: var(--text); }
code.otp { font-size: 16px; letter-spacing: 2px; }
code.otp.muted, code.otp.ok { opacity: .55; text-decoration: line-through; }
code.otp.active { background: var(--info-bg); font-weight: 700; }
.status.active { color: var(--accent); font-weight: 600; }
.status.ok { color: var(--muted); }
.fail { color: var(--err); }
.pager { display: flex; justify-content: center; gap: 20px; margin-top: 14px; }
@media (max-width: 640px) {
  .top { padding: 10px 16px; }
  .card { padding: 16px; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
  .brand span { display: none; }
}