:root {
  --blue: #0784c3;
  --blue-hover: #066da3;
  --dark: #081d35;
  --ink: #212529;
  --muted: #6c757d;
  --line: #e9ecef;
  --body: #fff;
  --bg: #f8f9fa;
  --green: #00a186;
  --red: #dc3545;
  --warn: #ffc107;
  --radius: 0.75rem;
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --sans: Roboto, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--body); color: var(--ink); font: 14.5px/1.5 var(--sans); min-height: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1 0 auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-hover); }
.wrap { width: min(1320px, calc(100% - 32px)); margin: 0 auto; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mono { font-family: var(--mono); font-size: 13px; }
.break { word-break: break-all; }
.hash { font-family: var(--mono); font-size: 13px; }
.text-cap { font-size: 0.75rem; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.text-end { text-align: right; }

.topbar { background: #fff; border-bottom: 1px solid var(--line); font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 36px; }
.topbar-meta { display: flex; gap: 1.5rem; color: var(--muted); flex-wrap: wrap; }
.topbar-meta b, .topbar-meta a { color: var(--ink); font-weight: 500; }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mm-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 9999;
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px 8px 8px; font: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer; white-space: nowrap; box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.12);
}
.mm-fab:hover { border-color: var(--blue); color: var(--blue); }
.mm-fab:disabled { opacity: 0.7; cursor: wait; }
.mm-fab img { width: 28px; height: 28px; display: block; }

.modal {
  position: fixed; inset: 0; z-index: 10050;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(8, 29, 53, 0.45);
}
.modal-dialog {
  position: relative;
  width: min(440px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 0.5rem 1.5rem rgba(8, 29, 53, 0.18);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 1rem 1.1rem; border-bottom: 1px solid var(--line);
}
.modal-head h2 { margin: 0; font-size: 1rem; font-weight: 600; }
.modal-x {
  background: none; border: 0; font-size: 22px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 0 4px;
}
.modal-x:hover { color: var(--ink); }
.modal-body { padding: 1rem 1.1rem; white-space: pre-wrap; }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 0 1.1rem 1rem;
}
.modal-actions button {
  font: inherit; font-size: 13.5px; font-weight: 500;
  border-radius: 8px; padding: 8px 14px; cursor: pointer;
}
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-primary { background: var(--blue); color: #fff; border: 0; }
.btn-primary:hover { background: var(--blue-hover); }
.net-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; font-size: 13px;
}
.net-pill.testnet {
  background: #fff6db; border-color: #ffe69c; color: #856404; font-weight: 600;
}
.net-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.net-pill.testnet .net-dot { background: #e0a800; }
.net-badge {
  display: inline-flex; align-items: center;
  margin-left: 2px; padding: 1px 7px; border-radius: 999px;
  background: #fff6db; color: #856404;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; line-height: 1.6;
}

.site-header { background: #fff; border-bottom: 1px solid var(--line); position: relative; }
.nav { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 500; font-size: 22px; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 28px; height: 28px; display: block; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav-links > li { position: relative; }
.nav-links a { display: block; padding: 10px 14px; color: var(--ink); font-weight: 500; }
.nav-links a.active, .nav-links a:hover { color: var(--blue); }
.nav-links .drop > ul {
  display: none; position: absolute; right: 0; top: 100%; min-width: 220px; z-index: 20;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 8px 0; list-style: none; margin: 0;
}
.nav-links .drop:hover > ul { display: block; }
.nav-links .drop ul a { padding: 8px 16px; font-weight: 400; }
.nav-links .sep { height: 1px; background: var(--line); margin: 6px 0; }

.hero {
  background: var(--dark);
  padding: 3.5rem 0 5.5rem;
}
.hero h1 { color: #fff; font-size: 1.35rem; font-weight: 500; margin: 0 0 0.35rem; }
.hero-slogan { color: rgba(255, 255, 255, 0.78); margin: 0 0 1.1rem; font-size: 0.98rem; max-width: 640px; }
.search-panel {
  display: flex; align-items: center; gap: 8px; background: #fff; border-radius: 10px; padding: 6px;
  max-width: 720px;
}
.search-filter { border: 0; background: transparent; padding: 8px 10px; color: var(--ink); font: inherit; }
.search-panel input {
  flex: 1; border: 0; outline: none; font: 15px var(--sans); padding: 10px 8px; min-width: 0;
}
.search-panel button {
  background: var(--blue); color: #fff; border: 0; border-radius: 8px; width: 42px; height: 42px;
  display: grid; place-items: center; cursor: pointer;
}
.search-panel button:hover { background: var(--blue-hover); }

.stats-card {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 2.5rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.5rem 1.25rem; margin-top: -3rem; margin-bottom: 1.25rem;
}
.stats-col + .stats-col { border-left: 1px solid var(--line); padding-left: 2rem; }
.stats-col hr { border: 0; border-top: 1px solid var(--line); margin: 1.1rem 0; }
.stat-row { display: flex; gap: 12px; align-items: flex-start; }
.stat-row.split { display: flex; justify-content: space-between; gap: 16px; }
.stat-val { font-size: 1.02rem; font-weight: 500; margin-top: 2px; }
.stat-icon, .list-icon {
  width: 44px; height: 44px; border-radius: 10px; background: var(--bg); color: var(--muted);
  display: grid; place-items: center; flex: none;
}
.stat-icon { width: 40px; height: 40px; }
.stat-icon::before, .list-icon::before {
  content: "";
  width: 20px; height: 20px;
  background: currentColor;
  -webkit-mask: var(--ico) center / contain no-repeat;
  mask: var(--ico) center / contain no-repeat;
}
.stat-icon.cube, .list-icon.cube {
  --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6' stroke-linejoin='round'%3E%3Cpath d='M12 3 4 7.5v9L12 21l8-4.5v-9L12 3z'/%3E%3Cpath d='M12 21V12'/%3E%3Cpath d='M4 7.5 12 12l8-4.5'/%3E%3C/svg%3E");
}
.stat-icon.globe {
  --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3.5 3 14.5 0 18M12 3c-3 3.5-3 14.5 0 18'/%3E%3C/svg%3E");
}
.list-icon.txn {
  --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 3h7l5 5v13a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z'/%3E%3Cpath d='M14 3v6h6'/%3E%3Cpath d='M8 13h8M8 17h6'/%3E%3C/svg%3E");
}
.chart {
  display: flex; align-items: flex-end; gap: 4px; height: 88px; margin-top: 10px;
}
.chart .bar { flex: 1; background: rgba(7, 132, 195, 0.35); border-radius: 2px 2px 0 0; min-height: 4px; }
.chart .bar:last-child { background: var(--blue); }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; padding-bottom: 3rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.1rem; border-bottom: 1px solid var(--line);
}
.card-header-title { margin: 0; font-size: 1rem; font-weight: 600; }
.card-body { padding: 1rem 1.1rem; }
.card.overflow { overflow: hidden; }
.card-body hr { border: 0; border-top: 1px solid var(--line); margin: 0.9rem 0; }

.list-row { display: grid; grid-template-columns: 190px minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.list-left { display: flex; gap: 10px; align-items: center; min-width: 0; }
.list-left a, .list-mid a {
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom;
}
.list-mid { min-width: 0; }
.list-right { text-align: right; }
.badge {
  display: inline-block; border: 1px solid rgba(33, 37, 41, 0.15); border-radius: 8px;
  padding: 4px 8px; font-size: 12.5px; font-weight: 500; white-space: nowrap;
}

.page { background: var(--bg); min-height: 50vh; padding: 1.5rem 0 3rem; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 0.75rem; }
.page-title { font-size: 1.35rem; font-weight: 500; margin: 0 0 1rem; }
.testnet-note {
  margin: -0.25rem 0 1rem; padding: 0.7rem 0.9rem;
  border: 1px solid #ffe69c; border-radius: 8px;
  background: #fff6db; color: #856404; font-weight: 500;
}
.faucet-form { display: flex; flex-direction: column; gap: 8px; max-width: 760px; }
.faucet-row { display: flex; gap: 8px; align-items: stretch; }
.faucet-form input {
  flex: 1; min-width: 0; font: 15px var(--mono); padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px;
}
.faucet-form .btn-primary {
  flex: none; padding: 10px 18px; border-radius: 8px;
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.faucet-ok { color: var(--green); font-weight: 500; }
.faucet-err {
  margin: 0 0 1rem; padding: 0.7rem 0.9rem;
  border: 1px solid #ffe69c; border-radius: 8px;
  background: #fff6db; color: #856404;
}
.addr-note { margin-top: 1rem; }
.hash-title { font-size: 0.95rem; font-weight: 400; }
.ov-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 16px;
  padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--line); align-items: start;
}
.ov-row:last-child { border-bottom: 0; }
.ov-k { color: var(--muted); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12.5px; font-weight: 600; }
.pill.ok { background: #e6f6f2; color: var(--green); }
.pill.bad { background: #fdecee; color: var(--red); }
.pill.warn { background: #fff6db; color: #856404; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }

.site-footer { background: var(--dark); color: #c5d0da; padding: 2rem 0 1rem; margin-top: auto; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand { color: #fff; }
.footer-slogan { color: #c5d0da; margin: 0.65rem 0 0; max-width: 420px; font-size: 13px; }
.footer-brand:hover { color: #fff; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: #c5d0da; }
.footer-copy { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 1.25rem; padding-top: 0.75rem; font-size: 12px; }

@media (max-width: 992px) {
  .stats-card { grid-template-columns: 1fr; }
  .stats-col + .stats-col { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 0.5rem; }
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; flex-direction: column; position: absolute; left: 0; right: 0; top: 100px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px; z-index: 30;
  }
  .nav-links.open { display: flex; }
  .nav-links .drop > ul { position: static; display: block; border: 0; box-shadow: none; }
  .list-row { grid-template-columns: 1fr; }
  .list-right { text-align: left; }
  .ov-row { grid-template-columns: 1fr; gap: 4px; }
  .search-filter { display: none; }
  .faucet-row { flex-direction: column; }
  .faucet-form .btn-primary { width: 100%; }
}