:root {
  --bg: #f4f1ea;
  --panel: #fffdf8;
  --ink: #1d2523;
  --muted: #66706c;
  --line: #ddd6c8;
  --accent: #155e63;
  --accent-ink: #f4f1ea;
  --accent-soft: #d8ebe8;
  --warn: #a35a00;
  --warn-soft: #fbecd4;
  --bad: #a3262a;
  --bad-soft: #f8dcdc;
  --good: #2d6a3e;
  --good-soft: #dcefe0;
  --side: #17211f;
  --side-ink: #c9d3cf;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121816; --panel: #1a2220; --ink: #e6ebe8; --muted: #93a09b; --line: #2c3835;
    --accent: #4fb3a9; --accent-ink: #0d1312; --accent-soft: #1f3a37;
    --warn: #e0a24a; --warn-soft: #3a2c16; --bad: #ef7d7d; --bad-soft: #3d1f20; --good: #7cc98f; --good-soft: #1d3324;
    --side: #0c1110; --side-ink: #aab6b1;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 -apple-system, "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif; }
a { color: var(--accent); }
.boot { padding: 48px; color: var(--muted); }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: #fff; font-weight: 650; letter-spacing: .2px; }
.brand .mark { width: 28px; height: 28px; border-radius: 7px; background: var(--accent); display: grid; place-items: center; color: var(--accent-ink); font-weight: 800; }
.brand small { display: block; color: var(--side-ink); font-weight: 400; font-size: 11px; }
.nav-group { margin: 12px 8px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #6f7d78; }
.side a.nav { color: var(--side-ink); text-decoration: none; padding: 7px 10px; border-radius: 7px; display: block; }
.side a.nav:hover { background: #22302d; color: #fff; }
.side a.nav.active { background: var(--accent); color: var(--accent-ink); }
.side .who { margin-top: auto; padding: 10px; border-top: 1px solid #26332f; font-size: 12px; }
.side .who button { margin-top: 6px; }

.main { padding: 22px 28px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 20px; margin: 0; font-weight: 650; }
.topbar .grow { flex: 1; }
.sim-badge { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn); border-radius: 999px; padding: 2px 10px; font-size: 12px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; font-weight: 650; display: flex; align-items: center; gap: 8px; }
.card h2 .hint { font-weight: 400; color: var(--muted); font-size: 12px; }
.grid { display: grid; gap: 16px; }
.grid.k4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; white-space: nowrap; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--accent-soft); }
td.num, th.num { text-align: right; }
.table-wrap { overflow-x: auto; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); white-space: nowrap; }
.pill.good { background: var(--good-soft); color: var(--good); border-color: transparent; }
.pill.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.info { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

button, .btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 6px 12px; border-radius: 7px; cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.form .wide { grid-column: 1 / -1; }

.notice { border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.notice.err { background: var(--bad-soft); color: var(--bad); }
.notice.ok { background: var(--good-soft); color: var(--good); }
.notice.warn { background: var(--warn-soft); color: var(--warn); }
.empty { padding: 26px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; }
.loading { padding: 20px; color: var(--muted); }
.secret-box { font-family: var(--mono); background: var(--side); color: #e9f5f2; padding: 12px; border-radius: 8px; word-break: break-all; user-select: all; }

.drawer-bg { position: fixed; inset: 0; background: rgba(10,15,14,.45); z-index: 10; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(920px, 96vw); background: var(--bg); z-index: 11; overflow-y: auto; padding: 20px 24px; box-shadow: -12px 0 30px rgba(0,0,0,.2); }
.drawer .close { float: right; }
.dialog-form .row.end { margin-top: 14px; }
a.btn { display: inline-block; text-decoration: none; }
a.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
ol.steps li { margin: 6px 0; }
ol.steps li.done { color: var(--muted); }
ol.steps li.next { font-weight: 500; }
.toast { position: fixed; right: 16px; bottom: 16px; z-index: 20; max-width: min(460px, 92vw); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 4px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.bars { display: flex; align-items: flex-end; gap: 2px; height: 90px; border-bottom: 1px solid var(--line); }
.bars .b { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 1px; position: relative; }
.bars .b.fail { background: var(--bad); }
.bars .b:hover { opacity: .75; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.login { max-width: 380px; margin: 10vh auto; }
.login .brand { color: var(--ink); padding: 0 0 18px; }
.login .brand small { color: var(--muted); }
.route-table input { width: 80px; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; padding: 10px; }
  .nav-group { display: none; }
  /* F-20: identity and logout stay available at every width (compact, full row under the nav) */
  .side .who { order: 99; flex-basis: 100%; margin-top: 6px; padding: 8px 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
  .side .who > div { min-width: 0; overflow-wrap: anywhere; }
  .side .who .row { margin-left: auto; }
  .side .who button { margin-top: 0; }
  .main { padding: 16px; }
  .kv { grid-template-columns: 1fr; }
}

.legend i.lg-ok { background: var(--accent); }
.legend i.lg-bad { background: var(--bad); }

/* ---------- public site (CX-P0b): existing theme variables only, no external fonts or images ---------- */
a.brand { text-decoration: none; }
.pub { min-height: 100vh; display: flex; flex-direction: column; }
.pub-head { display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; padding: 12px 24px; background: var(--side); color: var(--side-ink); }
.pub-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 650; text-decoration: none; }
.pub-brand .mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: grid; place-items: center; color: var(--accent-ink); font-weight: 800; }
.pub-nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.pub-nav a { color: var(--side-ink); text-decoration: none; padding: 6px 10px; border-radius: 7px; }
.pub-nav a:hover { background: #22302d; color: #fff; }
.pub-nav a[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
.pub-actions { display: flex; gap: 8px; align-items: center; }
.pub-banner { max-width: 1100px; width: 100%; margin: 16px auto 0; padding: 0 24px; }
.pub-banner .notice { margin-bottom: 0; }
.pub-main { max-width: 1100px; width: 100%; margin: 0 auto; padding: 20px 24px 48px; flex: 1; outline: none; }
.pub-main h1 { font-size: 24px; margin: 6px 0 12px; }
.pub-main > section, .pub-main section { margin-bottom: 26px; }
.pub-main h2 { font-size: 17px; }
.pub-foot { text-align: center; padding: 18px 24px; border-top: 1px solid var(--line); }
.hero { padding: 18px 0 8px; }
.hero h1 { font-size: 30px; }
.lead { font-size: 15px; max-width: 760px; }
.model-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.tile { display: flex; flex-direction: column; gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; color: var(--ink); text-decoration: none; }
.tile:hover, .tile:focus { border-color: var(--accent); }
.filters { margin-bottom: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.contents { display: contents; }
.pager { justify-content: center; margin-top: 8px; }
ul.plain { padding-left: 18px; }
ul.plain li { margin: 6px 0; }
pre.code { font-family: var(--mono); font-size: 12px; background: var(--side); color: #e9f5f2; padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 600px) {
  .pub-head { padding: 10px 16px; }
  .pub-nav { order: 3; flex-basis: 100%; }
  .pub-banner { padding: 0 16px; }
  .pub-main { padding: 16px 16px 40px; }
  .hero h1 { font-size: 24px; }
  .kv { grid-template-columns: 1fr; }
}
.row.center { justify-content: center; margin-top: 10px; }
.login-alt { margin: 14px 0 0; text-align: right; }
/* cycle 34 (CX-09): the read-only link field shown when the clipboard is not available */
.copy-field { width: 100%; max-width: 420px; min-width: 0; }