:root {
  --bg: #f6f7f9; --surface: #fff; --text: #1d2330; --muted: #667085; --border: #e3e6eb;
  --accent: #1f5eff; --accent-text: #fff;
  --ok-bg: #e7f6ec; --ok: #11743a; --warn-bg: #fff4e0; --warn: #8a5300; --err-bg: #fdecec; --err: #b42318;
  --in: #11743a; --out: #1d2330;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --surface: #1b1f27; --text: #e6e8ec; --muted: #9aa3b2; --border: #2c323d;
    --accent: #5b8cff; --accent-text: #0b0d12;
    --ok-bg: #12301f; --ok: #6fd69a; --warn-bg: #3a2a0c; --warn: #f3c46b; --err-bg: #3b1616; --err: #ff8a80;
    --in: #6fd69a; --out: #e6e8ec;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
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); }
h1 { font-size: 1.6rem; margin: .2em 0 .4em; }
h2 { font-size: 1.1rem; margin: 0 0 .6em; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar .brand { font-weight: 600; color: var(--text); text-decoration: none; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin: 16px 0; }
.card.narrow { max-width: 520px; margin: 48px auto; }
.connect .card.narrow { margin-top: 8vh; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .75rem; color: var(--muted); margin: 0; }
.crumbs { margin: 0; font-size: .9rem; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--err); }
.btn:disabled { opacity: .6; cursor: progress; }
.connect .btn.primary { padding: 11px 20px; font-size: 1rem; }
form.inline { display: inline; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
td.actions { margin: 0; }
.stack { display: grid; gap: 12px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
input, select { font: inherit; padding: 6px 9px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg); color: var(--text); max-width: 100%; }
label input { display: block; width: 100%; margin-top: 4px; }
.filters label { display: flex; gap: 6px; align-items: center; }
.filters label input { display: inline-block; width: auto; margin: 0; }
input.copy { width: 100%; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.nowrap { white-space: nowrap; }
td.in { color: var(--in); }
td.out { color: var(--out); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; background: var(--bg); border: 1px solid var(--border); color: var(--muted); text-decoration: none; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.flash { padding: 10px 14px; border-radius: 8px; margin: 12px 0; background: var(--ok-bg); color: var(--ok); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.flash.err { background: var(--err-bg); color: var(--err); }
.msg { min-height: 1.5em; margin: 10px 0 0; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }
.banks { list-style: none; padding: 0; margin: 0 0 8px; }
.banks li { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.footnote { margin-top: 24px; }
.pager { display: flex; gap: 16px; align-items: center; }
.danger-zone { border-color: var(--err-bg); }
.steps { padding-left: 1.2em; }
.steps li { margin: 0 0 12px; }
.qr { margin: 10px 0; }
.qr img { display: block; background: #fff; border-radius: 8px; padding: 6px; }
.secret { font-size: 1.05rem; letter-spacing: .04em; margin-top: 4px; word-break: break-all; }
.narrow-form { max-width: 420px; }