/* QTC Flow Tracer — forensic darkroom identity: deep ink, evidence-gold seed,
 * tracer-teal senders, violet receivers. Monospace readouts for chain data. */
:root {
  --ink: #07090f;
  --panel: #0c0f18;
  --line: #1c2333;
  --txt: #dfe6f2;
  --dim: #8b95ab;
  --gold: #f5c453;
  --teal: #7ef0c9;
  --violet: #b79bff;
  --red: #ff7d7d;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
body { background: var(--ink); color: var(--txt); }
#flow-drift { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .55; }
main, header.nav, footer.chrome { position: relative; z-index: 1; }

.hero .kicker .dot { background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.hero h1 { letter-spacing: .01em; }
.hero h1::after {
  content: ""; display: block; height: 3px; width: 120px; margin-top: 10px;
  background: linear-gradient(90deg, var(--teal), var(--violet), transparent);
  border-radius: 2px;
}
.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.badge {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: #10141f; color: var(--dim);
}
.badge.live { border-color: var(--teal); color: var(--teal); }
.badge.warn { border-color: var(--gold); color: var(--gold); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.panel-sub { color: var(--dim); font-size: 14px; max-width: 78ch; }
.panel-sub code, .method-list code { font-family: var(--mono); font-size: .92em; color: var(--teal); }
.sec-ico { color: var(--teal); }

/* ---- trace console ---- */
.trace-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 14px 0; }
.addr-input {
  flex: 1 1 320px; font-family: var(--mono); font-size: 14px;
  background: #0a0d15; border: 1px solid var(--line); color: var(--txt);
  border-radius: 8px; padding: 10px 12px;
}
.addr-input:focus { outline: 2px solid var(--focus); border-color: transparent; }
.trace-form select {
  background: #0a0d15; border: 1px solid var(--line); color: var(--txt);
  border-radius: 8px; padding: 10px;
}
.hops-label { display: flex; align-items: center; gap: 8px; color: var(--dim); font-size: 13px; }
.hops-label b { color: var(--txt); min-width: 1ch; }
.btn {
  border: 1px solid var(--line); background: #141a29; color: var(--txt);
  border-radius: 8px; padding: 10px 18px; cursor: pointer; font-size: 14px;
}
.btn.primary { background: linear-gradient(135deg, #0e3a2e, #123f52); border-color: var(--teal); color: var(--teal); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.25); }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.quick-picks { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.quick-picks button {
  border: 1px dashed #2c3650; background: transparent; color: var(--dim);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; cursor: pointer;
}
.quick-picks button:hover { color: var(--teal); border-color: var(--teal); }
.trace-status { color: var(--dim); font-size: 13px; margin: 8px 0; min-height: 1.4em; }
.trace-status b { color: var(--txt); }
.trace-status .mode-live { color: var(--teal); }
.trace-status .mode-snap { color: var(--gold); }

.graph-wrap {
  border: 1px solid var(--line); border-radius: 10px; background: #05070c;
  overflow: auto; max-height: 560px; margin-top: 8px;
}
#graph { display: block; min-width: 100%; }
#graph .edge { fill: none; stroke: #3d4a68; opacity: .75; }
#graph .edge:hover { stroke: var(--gold); opacity: 1; }
#graph .edge.genesis { stroke: var(--gold); opacity: .9; }
#graph .node { cursor: pointer; }
#graph .node circle.halo { fill: none; opacity: .35; }
#graph .node text { fill: var(--dim); font-family: var(--mono); font-size: 11px; }
#graph .node.seed text { fill: var(--gold); font-weight: 700; }
#graph .node:hover circle.core { stroke: #fff; stroke-width: 2; }
#graph .amt-label { fill: #5b6480; font-family: var(--mono); font-size: 10px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--dim); align-items: center; }
.sw { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.sw.seed { background: var(--gold); } .sw.sender { background: var(--teal); }
.sw.receiver { background: var(--violet); } .sw.both { background: linear-gradient(135deg, var(--teal) 50%, var(--violet) 50%); }
.sw.sentinel { background: var(--red); }
.edge-note { margin-left: auto; font-style: italic; }

/* ---- dossier ---- */
.dossier-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0 16px; }
.addr-full { font-family: var(--mono); font-size: 13px; color: var(--teal); word-break: break-all; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: #0a0d15; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stat-label { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.stat-value { font-family: var(--mono); font-size: 19px; margin: 4px 0; color: var(--txt); }
.stat-value.teal { color: var(--teal); } .stat-value.violet { color: var(--violet); } .stat-value.gold { color: var(--gold); }
.stat-sub { font-size: 12px; color: var(--dim); }
.dossier-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .dossier-cols { grid-template-columns: 1fr; } }
.dossier-cols h3 { font-size: 13px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; margin: 0 0 8px; }
.cplist { display: flex; flex-direction: column; gap: 6px; }
.cp-row {
  display: flex; justify-content: space-between; gap: 8px; align-items: baseline;
  background: #0a0d15; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  font-family: var(--mono); font-size: 12.5px; cursor: pointer;
}
.cp-row:hover { border-color: var(--teal); }
.cp-row .amt { color: var(--gold); white-space: nowrap; }
.cp-row .cnt { color: var(--dim); font-size: 11px; }
.fine { color: var(--dim); font-size: 12px; }

/* ---- radar tabs ---- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0 4px; }
.tabs button {
  border: 1px solid var(--line); background: #0d1119; color: var(--dim);
  border-radius: 8px 8px 0 0; padding: 9px 16px; cursor: pointer; font-size: 13.5px;
  border-bottom: none;
}
.tabs button.active { color: var(--teal); background: #101724; border-color: #2c3550; font-weight: 600; }
#radar-body { border: 1px solid var(--line); border-radius: 0 10px 10px 10px; background: #0a0d15; padding: 6px; min-height: 180px; }
.radar-row {
  display: flex; gap: 12px; align-items: center; padding: 10px 12px;
  border-bottom: 1px solid #141a29; font-size: 13px; flex-wrap: wrap;
}
.radar-row:last-child { border-bottom: none; }
.radar-row:hover { background: #0e1420; }
.radar-route { font-family: var(--mono); color: var(--txt); flex: 1 1 340px; min-width: 0; overflow-wrap: anywhere; }
.radar-route .arrow { color: var(--teal); }
.radar-meta { color: var(--dim); font-size: 12px; font-family: var(--mono); white-space: nowrap; }
.radar-meta b { color: var(--gold); font-weight: 600; }
.radar-row .btn { margin-left: auto; }
.radar-empty { padding: 26px; text-align: center; color: var(--dim); }
.peel-bar { height: 6px; border-radius: 3px; background: #1a2133; margin-top: 6px; overflow: hidden; }
.peel-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), var(--violet)); }

/* ---- tables ---- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; color: var(--dim); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table td { padding: 9px 12px; border-bottom: 1px solid #131926; font-family: var(--mono); white-space: nowrap; }
.data-table td.amt { color: var(--gold); }
.data-table tr:hover td { background: #0d121d; }
.data-table .empty { text-align: center; color: var(--dim); padding: 24px; }
.addr-link { color: var(--teal); cursor: pointer; }
.addr-link:hover { text-decoration: underline; }

/* ---- methodology ---- */
.method-list { margin: 8px 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; color: #c4ccdd; font-size: 14px; line-height: 1.55; }
.method-list b { color: var(--txt); }

footer.chrome .fine { margin-top: 6px; }
@media (max-width: 640px) {
  .trace-form .btn.primary { width: 100%; }
}

/* a11y 2026-10-01: explicit link color (was browser-default #0000ee, fails on dark bg) */
a,a:visited{color:#f5c453}