:root {
  --ink: #12181f;
  --ink-muted: #52605c;
  --ink-faint: #8a958f;
  --paper: #f4f6f5;
  --surface: #ffffff;
  --border: #dde3de;
  --accent: #0f7a5c;
  --accent-ink: #0b5c45;
  --accent-soft: #e2f0ea;
  --warn: #a15c07;
  --warn-soft: #f6ecd9;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --info-soft: #e8eefb;
  --info: #2b4c9b;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-ink); }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }
.boot { padding: 40px; color: var(--ink-muted); }

/* ── Sign-in & setup ─────────────────────────────────────────────── */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.brand img { height: 30px; }
.brand b { font-size: 1.15rem; }
.brand small { display: block; color: var(--ink-muted); font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.auth-card h1 { font-size: 1.3rem; margin: 0 0 6px; }
.auth-card p.sub { color: var(--ink-muted); margin: 0 0 18px; }
.qr { display: block; margin: 12px auto; width: 200px; height: 200px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.secret { font-family: var(--mono); background: var(--paper); border-radius: 8px; padding: 8px 10px; text-align: center; letter-spacing: .08em; user-select: all; word-break: break-all; }
ol.steps { padding-left: 20px; color: var(--ink-muted); }
ol.steps li { margin-bottom: 6px; }

/* ── Forms ───────────────────────────────────────────────────────── */
.field { display: grid; gap: 5px; margin-bottom: 14px; font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea {
  font-weight: 400; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--ink); width: 100%;
}
.field textarea { min-height: 90px; resize: vertical; }
.field .hint { font-weight: 400; font-size: .82rem; color: var(--ink-faint); }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; background: var(--accent); color: #fff; text-decoration: none; }
.btn:hover { background: var(--accent-ink); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--accent-ink); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #8f1c13; }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.msg { padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; font-size: .92rem; }
.msg.error { background: var(--danger-soft); color: var(--danger); }
.msg.ok { background: var(--accent-soft); color: var(--accent-ink); }
.msg.warn { background: var(--warn-soft); color: var(--warn); }

/* ── Shell ───────────────────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: #0f1f1a; color: #cfe0d8; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.side .brand { color: #fff; margin: 0 6px 18px; }
.side .brand small { color: #8fb3a4; }
.side a { color: #cfe0d8; text-decoration: none; padding: 9px 12px; border-radius: 8px; font-weight: 500; }
.side a:hover { background: rgba(255,255,255,.07); color: #fff; }
.side a.active { background: var(--accent); color: #fff; }
.side .spacer { flex: 1; }
.side .who { padding: 10px 12px; font-size: .85rem; color: #8fb3a4; border-top: 1px solid rgba(255,255,255,.1); margin-top: 8px; }
.side .who b { color: #fff; display: block; }
.side .who button { margin-top: 8px; background: transparent; border: 1px solid rgba(255,255,255,.25); color: #fff; border-radius: 6px; padding: 5px 10px; cursor: pointer; }
.main { padding: 24px 28px 60px; min-width: 0; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { font-size: 1.4rem; margin: 0; }
.crumb { color: var(--ink-muted); font-size: .9rem; margin-bottom: 4px; }
.crumb a { text-decoration: none; }

/* ── Cards, tables, badges ───────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card .label { color: var(--ink-muted); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.card .value { font-size: 1.6rem; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.card .note { font-size: .82rem; color: var(--ink-faint); }
.card.alert .value { color: var(--danger); }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.panel h2 { font-size: 1.05rem; margin: 0 0 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--ink-muted); font-size: .88rem; }
dl.kv dd { margin: 0; word-break: break-word; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-muted); background: #fafbfa; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--accent-soft); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: .85rem; }
.muted { color: var(--ink-muted); }
.empty { padding: 26px; text-align: center; color: var(--ink-muted); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--paper); color: var(--ink-muted); white-space: nowrap; }
.badge.green { background: var(--accent-soft); color: var(--accent-ink); }
.badge.amber { background: var(--warn-soft); color: var(--warn); }
.badge.red { background: var(--danger-soft); color: var(--danger); }
.badge.blue { background: var(--info-soft); color: var(--info); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.toolbar input, .toolbar select { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); min-width: 0; }
.toolbar input { flex: 1 1 260px; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { border: 1px solid var(--border); background: var(--surface); padding: 6px 14px; border-radius: 999px; cursor: pointer; font-weight: 600; color: var(--ink-muted); }
.tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.timeline li:last-child { border-bottom: 0; }
.timeline .when { color: var(--ink-faint); font-size: .8rem; }
.secret-once { font-family: var(--mono); font-size: 1.1rem; background: var(--warn-soft); padding: 10px; border-radius: 8px; text-align: center; user-select: all; }

/* ── Modal ───────────────────────────────────────────────────────── */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 31, 26, .55); display: grid; place-items: center; padding: 16px; z-index: 10; }
.modal { background: var(--surface); border-radius: 14px; padding: 22px; width: 100%; max-width: 460px; max-height: 90vh; overflow: auto; }
.modal h2 { margin: 0 0 8px; font-size: 1.15rem; }
.modal .actions { justify-content: flex-end; margin-top: 8px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .9rem; margin-bottom: 14px; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; padding: 10px; gap: 4px; align-items: center; }
  .side .brand, .side .spacer { display: none; }
  .side a { white-space: nowrap; padding: 7px 10px; }
  .side .who { border-top: 0; margin: 0 0 0 auto; padding: 0 4px; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
  .side .who b { display: inline; }
  .side .who button { margin: 0; }
  .main { padding: 16px 16px 48px; }
  .grid2 { grid-template-columns: 1fr; }
}