:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e3e6eb;
  --text: #16191f;
  --muted: #5d6573;
  --faint: #8a93a3;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --code-bg: #f1f3f6;
  --ok: #0f7b4b;
  --ok-bg: #e3f5ec;
  --warn: #9a5b00;
  --warn-bg: #fdf1dc;
  --weak: #555e6d;
  --weak-bg: #eceef2;
  --bad: #b42318;
  --bad-bg: #fde8e6;
  --line: #c9ced8;
  --radius: 10px;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'JetBrains Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --panel: #171a20;
    --border: #2a2f38;
    --text: #e6e8ec;
    --muted: #a0a8b6;
    --faint: #737c8c;
    --accent: #4f8cff;
    --accent-text: #0b1020;
    --code-bg: #1f232b;
    --ok: #4ad295;
    --ok-bg: #12301f;
    --warn: #f1b44c;
    --warn-bg: #33270f;
    --weak: #b3bac6;
    --weak-bg: #252a33;
    --bad: #ff8a80;
    --bad-bg: #3a1614;
    --line: #3a404b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.mono { font-family: var(--mono); font-size: 12.5px; }

.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; flex-direction: column; }
.brand span { color: var(--muted); font-size: 12px; }
.search { display: flex; gap: 8px; flex: 1; max-width: 620px; min-width: 280px; }
.search input {
  flex: 1; min-width: 0; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 13px;
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button {
  padding: 9px 18px; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); font-weight: 600; cursor: pointer;
}
button:disabled { opacity: .55; cursor: default; }
button.ghost { background: transparent; color: var(--accent); padding: 2px 6px; font-weight: 500; }

main, #report { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
main { max-width: 1120px; margin: 0 auto; padding: 20px 24px 60px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.panel > h2 { margin-bottom: 12px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }

.intro p { color: var(--muted); max-width: 760px; }
.recent-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.recent-list button { text-align: left; background: var(--code-bg); color: var(--text); font-weight: 400; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.progress-head { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--border); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.log { margin: 0; max-height: 320px; overflow: auto; background: var(--code-bg); border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-all; }
.error { background: var(--bad-bg); color: var(--bad); border-color: transparent; }

/* Report header */
.report-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.report-head .meta { color: var(--muted); font-size: 12.5px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { color: var(--muted); font-size: 12px; }
.tile .value { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.tile .sub { color: var(--faint); font-size: 12px; }

/* Verdict */
.verdict { border-width: 2px; }
.verdict.confirmed { border-color: var(--ok); }
.verdict.probable { border-color: var(--warn); }
.parent-row { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-top: 1px solid var(--border); flex-wrap: wrap; }
.parent-row:first-of-type { border-top: 0; padding-top: 4px; }
.parent-main { flex: 1; min-width: 260px; }
.parent-addr { font-family: var(--mono); font-size: 14px; font-weight: 600; word-break: break-all; }
.parent-stats { text-align: right; color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; background: var(--weak-bg); color: var(--weak); }
.badge.confirmed, .badge.proven { background: var(--ok-bg); color: var(--ok); }
.badge.probable { background: var(--warn-bg); color: var(--warn); }
.badge.weak, .badge.none { background: var(--weak-bg); color: var(--weak); }
.badge.chain { background: var(--code-bg); color: var(--muted); font-weight: 500; }
.badge.role-service, .badge.role-exchange, .badge.role-contract { background: var(--bad-bg); color: var(--bad); }
.badge.role-bridge { background: var(--code-bg); color: var(--accent); }
.badge.role-wallet { background: var(--warn-bg); color: var(--warn); }
.badge.parent { background: var(--ok); color: var(--panel); }

/* Deposits */
.deposit { border: 1px solid var(--border); border-radius: var(--radius); margin-top: 10px; }
.deposit > summary { list-style: none; cursor: pointer; padding: 12px 14px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.deposit > summary::-webkit-details-marker { display: none; }
.deposit > summary::before { content: '▸'; color: var(--faint); transition: transform .15s; }
.deposit[open] > summary::before { transform: rotate(90deg); }
.deposit .amount { font-weight: 650; font-variant-numeric: tabular-nums; min-width: 90px; }
.deposit .grow { flex: 1; }
.trail { padding: 4px 14px 14px 14px; }

.node { position: relative; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.node.is-parent { border-color: var(--ok); box-shadow: 0 0 0 1px var(--ok) inset; }
.node.target { background: var(--code-bg); }
.node-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.node-addr { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.node-notes { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 12.5px; overflow-wrap: anywhere; }
.node-notes li { margin: 2px 0; }
.swap { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

.edge { overflow-wrap: anywhere; position: relative; margin-left: 22px; padding: 8px 0 8px 18px; border-left: 2px solid var(--line); color: var(--muted); font-size: 12.5px; }
.edge::before { content: '▲'; position: absolute; left: -7px; top: -4px; font-size: 10px; color: var(--line); }
.edge .amt { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.stop { margin-top: 10px; padding: 8px 12px; border-radius: 8px; background: var(--code-bg); color: var(--muted); font-size: 12.5px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; padding: 6px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chips { display: flex; gap: 4px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.notes { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.warnings { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.warnings ul { margin: 6px 0 0; padding-left: 18px; }

.copy { cursor: pointer; border: 0; background: none; color: var(--faint); padding: 0 3px; vertical-align: -2px; }
.copy svg { width: 13px; height: 13px; display: block; }
.copy:hover { color: var(--accent); }

@media (max-width: 640px) {
  .top { padding: 10px 16px; }
  main { padding: 16px 16px 48px; }
  .parent-stats { text-align: left; }
  .edge { margin-left: 12px; }
}