:root {
  --ink: #14212b;
  --muted: #3a4a56;
  --paper: #e7eef3;
  --copper: #c47a3a;
  --line: rgba(20, 33, 43, 0.12);
  --font-d: "Syne", system-ui, sans-serif;
  --font-b: "Figtree", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-b);
  color: var(--ink);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(196,122,58,.18), transparent 50%),
    linear-gradient(165deg, #f3f7fa, var(--paper) 55%, #d5e2eb);
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1rem, 3vw, 2rem);
}
.brand { font-family: var(--font-d); font-weight: 700; text-decoration: none; color: inherit; }
.brand span { font-weight: 800; letter-spacing: .06em; margin-right: .35rem; }
.links { display: flex; gap: 1rem; margin-left: auto; margin-right: 1rem; }
.link { color: var(--muted); text-decoration: none; font-size: .92rem; }
.link:hover { color: var(--ink); }
.pill {
  font-size: .88rem;
  color: var(--muted);
  padding: .35rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}
main { max-width: 920px; margin: 0 auto; padding: 0 clamp(1rem,3vw,2rem) 3rem; }
.hero h1 {
  font-family: var(--font-d);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 1rem 0 .4rem;
  letter-spacing: -.02em;
}
.hero p { color: var(--muted); margin: 0 0 1.1rem; }
#searchForm { display: flex; gap: .6rem; flex-wrap: wrap; }
input {
  flex: 1 1 260px;
  padding: .85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: rgba(255,255,255,.6);
}
button {
  border: 0;
  border-radius: 8px;
  padding: .85rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.result, .recent { margin-top: 2rem; }
.result {
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}
h2 {
  font-family: var(--font-d);
  font-size: 1.2rem;
  margin: 0 0 .8rem;
}
.kv { display: grid; gap: .55rem; margin-bottom: 1rem; }
.kv div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: .5rem;
  font-size: .95rem;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; font-family: ui-monospace, Menlo, monospace; font-size: .85rem; }
.balance {
  font-family: var(--font-d);
  font-size: 2.2rem;
  font-weight: 800;
  margin: .2rem 0 1rem;
}
.table { border-top: 1px solid var(--line); }
.row {
  display: grid;
  grid-template-columns: 5rem 1fr 4rem 5rem;
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
  cursor: pointer;
}
.row:hover { background: rgba(20,33,43,.03); }
.row .hash { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: ui-monospace, Menlo, monospace; font-size: .8rem; color: var(--muted); }
.err { color: #8f2f2f; }
footer {
  padding: 1rem clamp(1rem,3vw,2rem) 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}
footer p { max-width: 920px; margin: 0 auto; }
@media (max-width: 640px) {
  .row { grid-template-columns: 4rem 1fr; }
  .row span:nth-child(3), .row span:nth-child(4) { display: none; }
  .kv div { grid-template-columns: 1fr; }
}