:root {
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e3e5ea;
  --bg: #ffffff;
  --accent: #1f4fd8;
  --warn-bg: #fff8e6;
  --warn-line: #e8c56a;
  --warn-ink: #6b4e00;
  --bad: #a32222;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  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: 40px 20px 80px;
}

h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

h2 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 32px 0 10px;
}

.sub {
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 70ch;
}

form#controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  padding: 16px 0 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

label.grow { flex: 1 1 260px; }

select, input {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 9px;
}

input { font-family: var(--mono); font-size: 13px; }

select:focus, input:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  cursor: pointer;
}

button:disabled { opacity: 0.55; cursor: progress; }

.status { color: var(--muted); margin: 18px 0 0; min-height: 22px; font-size: 14px; }
.status.bad { color: var(--bad); }
.status.busy::after { content: "…"; }

.meta {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.9;
}

.meta b { color: var(--ink); font-weight: 500; }

.gap {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 4px;
  color: var(--warn-ink);
  font-size: 14px;
}

.gap code { font-family: var(--mono); font-size: 12.5px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13.5px;
}

th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line);
}

td {
  padding: 9px 10px 9px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

td.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
td.addr { font-family: var(--mono); font-size: 12px; color: var(--muted); }
td.share { font-family: var(--mono); font-variant-numeric: tabular-nums; font-weight: 600; }

.kind { font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.kind.mint, .kind.active { color: #0f7b3f; }
.kind.burn { color: var(--bad); }

.empty { color: var(--muted); padding: 18px 0; }

.skipped ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.skipped li { margin: 3px 0; }
.skipped code { font-family: var(--mono); color: var(--ink); }

.watch table { margin-top: 8px; }

footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  max-width: 80ch;
}