:root {
  --ink: #14171a;
  --muted: #6b7280;
  --rule: #e5e7eb;
  --paper: #ffffff;
  --accent: #2f5bff;
  --warn: #8a5a00;
  --warn-bg: #fff8e6;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

header .sub {
  margin: 0 0 36px;
  max-width: 62ch;
  color: var(--muted);
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field[hidden] { display: none; }
.field > span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

input, select {
  font: inherit;
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 11px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  min-width: 170px;
}

#wallet { width: 400px; max-width: 100%; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  font: inherit;
  font-size: 13px;
  padding: 9px 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
}
button:hover { background: #000; }
button:disabled { opacity: 0.45; cursor: default; }

button.secondary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 12px;
}
button.secondary:hover {
  border-color: var(--ink);
  background: #fafbfc;
}

.export-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}
.export-bar .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 4px;
}

.summary-prose {
  margin: 16px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--ink);
  background: #fafbfc;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.sub-caption {
  margin: -6px 0 12px;
  font-size: 12px;
  color: var(--muted);
}

.status { min-height: 22px; margin: 20px 0 0; color: var(--muted); font-size: 13px; }
.status.error { color: #b42318; }

section.block { margin-top: 40px; }
section.block > h2 {
  margin: 0 0 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
}

.verdict {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: baseline;
  padding: 18px 20px;
  border: 1px solid var(--rule);
  border-radius: 8px;
}

.verdict .state { font-size: 15px; font-weight: 600; letter-spacing: 0.01em; }
.verdict .state.complete { color: var(--accent); }
.verdict .state.partial { color: var(--warn); }
.verdict .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }

ul.reasons {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--warn);
  font-size: 13px;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 0 12px 8px 0;
  border-bottom: 1px solid var(--rule);
}
td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
td.num, th.num { text-align: right; font-family: var(--mono); }
td.kind { font-family: var(--mono); font-size: 12px; }
td.when { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
td.addr { font-family: var(--mono); font-size: 12px; white-space: nowrap; }

a.chain-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 2px;
}
a.chain-link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.empty { color: var(--muted); font-size: 13px; }

.dim { color: var(--muted); }

tbody tr:hover { background: #fafbfc; }

.note {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--warn-bg);
  border: 1px solid #f0e0b8;
  border-radius: 6px;
  font-size: 13px;
  color: var(--warn);
}
.note ul { margin: 8px 0 0; padding-left: 18px; }
.note li { margin: 4px 0; }

.limits {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.limits b { font-weight: 600; color: var(--ink); }

@media print {
  form, .export-bar, #status, #limits { display: none !important; }
  main { padding: 0; max-width: 100%; }
  section.block { page-break-inside: avoid; margin-top: 24px; }
  a.chain-link { text-decoration: none; }
}