:root {
  --bg: #f4f6f3;
  --panel: #ffffff;
  --ink: #1d221f;
  --sub: #5c665f;
  --line: #dde2dc;
  --line-soft: #eceeea;
  --accent: #146a45;
  --accent-soft: #e3f1ea;
  --warn: #a15c07;
  --warn-soft: #fbf1df;
  --bad: #a1273a;
  --bad-soft: #fbe6ea;
  --ok: #146a45;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --panel: #1d2226;
    --ink: #e7ebe8;
    --sub: #9aa69e;
    --line: #2c3438;
    --line-soft: #242b2f;
    --accent: #4cc38a;
    --accent-soft: #1d3a2c;
    --warn: #e2b93b;
    --warn-soft: #3a3112;
    --bad: #ef6a7d;
    --bad-soft: #3d1c22;
    --ok: #4cc38a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 system-ui, sans-serif; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 12px; }

/* ---------- header + tabs ---------- */
header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 24px; border-bottom: 1px solid var(--line); background: var(--panel);
}
header .brand { min-width: 200px; max-width: 320px; }
header .brand .mono { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
header .who, header > .right { margin-left: auto; text-align: right; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
header .who .sub { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
h1 { margin: 0; font-size: 17px; }
h2 { font-size: 15px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
h3 { font-size: 13.5px; margin: 0 0 8px; }
nav#tabs { display: flex; gap: 2px; flex-wrap: wrap; }
nav#tabs a {
  padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--sub); font-weight: 500; white-space: nowrap;
}
nav#tabs a:hover { background: var(--line-soft); color: var(--ink); }
nav#tabs a.active { background: var(--accent-soft); color: var(--accent); }
nav#tabs a.ext { color: var(--sub); }
nav#tabs .count { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 99px; background: var(--warn-soft); color: var(--warn); font-size: 11px; text-align: center; }
nav#tabs .count:empty { display: none; }

/* ---------- layout ---------- */
main#app { max-width: 1400px; margin: 0 auto; padding: 18px 24px 80px; }
.tab { display: flex; flex-direction: column; gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .two-col { grid-template-columns: 1fr; } }
.sub { color: var(--sub); font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.right { text-align: right; }
p.sub { margin: -4px 0 10px; }

/* ---------- cards ---------- */
.cards { display: flex; flex-wrap: wrap; gap: 10px; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; min-width: 200px; flex: 1 1 200px; min-inline-size: 0;
}
.card.clickable { cursor: pointer; }
.card.clickable:hover { border-color: var(--accent); }
.card .k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--sub); }
.card .v { font-size: 18px; font-weight: 600; margin-top: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .n { font-size: 12px; color: var(--sub); }

/* ---------- grid (generic sortable/filterable table) ---------- */
.grid .toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.grid .toolbar input[type="search"] { min-width: 260px; flex: 1 1 260px; max-width: 420px; }
.grid .toolbar .spacer { flex: 1; }
.grid .toolbar .meta { color: var(--sub); font-size: 12px; white-space: nowrap; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--line-soft); }
th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--sub);
  background: var(--bg); position: sticky; top: 0; white-space: nowrap; user-select: none;
}
th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--ink); }
th .arrow { opacity: 0.35; margin-left: 4px; }
th.sorted .arrow { opacity: 1; color: var(--accent); }
td.num, th.num { font-variant-numeric: tabular-nums; text-align: right; }
td.mono a { text-decoration: none; }
td.mono a:hover { text-decoration: underline; }
tr.selected td { background: var(--accent-soft); }
.grid .pager { display: flex; gap: 8px; align-items: center; margin-top: 8px; font-size: 12px; color: var(--sub); }
.grid .pager .spacer { flex: 1; }
.grid .empty { padding: 18px; color: var(--sub); text-align: center; }
.trunc { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- chips (quick filters) ---------- */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chip {
  font: inherit; font-size: 12px; padding: 4px 10px; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip b { font-variant-numeric: tabular-nums; margin-left: 4px; opacity: 0.8; }

/* ---------- pills / tags ---------- */
.pill {
  display: inline-block; padding: 1px 8px; border-radius: 99px;
  font-size: 11px; border: 1px solid var(--line); white-space: nowrap;
}
.pill.returned { color: var(--ok); border-color: var(--ok); background: var(--accent-soft); font-weight: 600; }
.pill.eligible, .pill.approved, .pill.confirmed, .pill.completed, .pill.reconciled { color: var(--ok); border-color: var(--ok); background: var(--accent-soft); }
.pill.quarantined, .pill.pending_approval, .pill.minting, .pill.submitting, .pill.batched, .pill.draft { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.pill.failed, .pill.rejected, .pill.excluded, .pill.abandoned { color: var(--bad); border-color: var(--bad); background: var(--bad-soft); }
.tag { display: inline-block; padding: 1px 7px; margin: 0 4px 2px 0; border-radius: 4px; font-size: 11px; background: var(--line-soft); border: 1px solid var(--line); white-space: nowrap; }
.tag button { all: unset; cursor: pointer; margin-left: 5px; color: var(--sub); }
.tag button:hover { color: var(--bad); }

/* ---------- controls ---------- */
button, .button {
  font: inherit; padding: 6px 12px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: #fff; text-decoration: none; white-space: nowrap;
}
button.ghost, .button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
button.ghost:hover { border-color: var(--accent); }
button.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
button.small, .button.small { padding: 2px 8px; font-size: 12px; }
button:disabled { opacity: 0.45; cursor: default; }
input[type="text"], input[type="number"], input[type="search"], select, textarea {
  font: inherit; padding: 6px 8px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
textarea { width: 100%; min-height: 64px; resize: vertical; }
.actions { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.selbar {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  padding: 8px 12px; margin-bottom: 10px; border-radius: 8px;
  background: var(--accent-soft); border: 1px solid var(--accent);
}
.selbar #wallet-selection { font-weight: 600; margin-right: 6px; }
.approvals { font-size: 12px; color: var(--sub); }
.rowbtns { display: flex; gap: 4px; flex-wrap: wrap; }

/* ---------- drawer ---------- */
#drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); z-index: 40;
  background: var(--panel); border-left: 1px solid var(--line); box-shadow: -8px 0 24px rgba(0,0,0,0.12);
  overflow-y: auto; padding: 16px 18px 40px;
}
#drawer-backdrop { position: fixed; inset: 0; z-index: 30; background: rgba(0,0,0,0.25); }
.drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
#drawer-title { font-size: 13px; word-break: break-all; }
.drawer-section { margin-top: 16px; }
.drawer-section h3 { margin-bottom: 6px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 4px 10px; font-size: 13px; }
.kv .k { color: var(--sub); }
.comment { border-left: 3px solid var(--line); padding: 4px 10px; margin: 6px 0; white-space: pre-wrap; }
.comment .meta { font-size: 11px; color: var(--sub); }

/* ---------- toast / login ---------- */
#toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 50;
  background: var(--ink); color: var(--bg); padding: 8px 16px; border-radius: 6px; font-size: 13px;
}
#login { max-width: 420px; margin: 120px auto; text-align: center; display: flex; flex-direction: column; gap: 14px; padding: 0 24px; }
#login p { font-size: 15px; }
#login .button { min-width: 220px; }

/* ---------- ethereum reconciliation strip ---------- */
.recon-strip { display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap; }
.recon-strip .op { align-self: center; font-size: 22px; font-weight: 600; color: var(--sub); padding: 0 2px; }
.recon-strip .card { flex: 1 1 180px; }
.recon-strip .card.bad { border-color: var(--bad); background: var(--bad-soft); }
.recon-strip .card.bad .k, .recon-strip .card.bad .v { color: var(--bad); }
.recon-strip .card.ok { border-color: var(--ok); }
.recon-strip .card.total { flex: 1.4 1 240px; border-width: 2px; }
.recon-strip .card .n b { font-weight: 600; }
.recon-drift { margin-top: 8px; font-size: 12.5px; }
.recon-drift.ok { color: var(--ok); }
.recon-drift.bad { color: var(--bad); font-weight: 600; }
.cards .card.bad { border-color: var(--bad); background: var(--bad-soft); }
.cards .card.bad .k, .cards .card.bad .v { color: var(--bad); }

/* exchange deposits grid: give the explanation room so rows stay one or two lines */
#exchange-grid td:nth-child(6) { min-width: 340px; }
#exchange-grid td:nth-child(4), #exchange-grid td:nth-child(1) { white-space: nowrap; }

/* Arkham attribution chips: neutral by default, amber for exchanges/bridges, red for hacker entities */
.tag.arkham { border-style: dashed; }
.tag.arkham.warn { color: var(--warn); border-color: var(--warn); }
.tag.arkham.bad { color: var(--bad); border-color: var(--bad); font-weight: 600; }