:root {
  --bg: #0a0e17;
  --panel: #121826;
  --panel-2: #171f31;
  --border: #232c3f;
  --text: #e4e8f1;
  --text-dim: #8b96ab;
  --text-faint: #5a6478;
  --accent: #2ec4b6;
  --accent-dim: #1a8f84;
  --up: #2ec46b;
  --down: #e0575b;
  --link: #5b9dd9;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
header.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 60px;
}
.logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.logo .dot { color: var(--accent); }
nav.main-nav {
  display: flex;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
}
nav.main-nav a {
  color: var(--text-dim);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 4px;
  white-space: nowrap;
}
nav.main-nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }

/* ---------- Search ---------- */
.search-wrap { max-width: 620px; margin: 0 auto; }
.search-box {
  display: flex;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--mono);
}
.search-box input::placeholder { color: var(--text-faint); font-family: var(--sans); }
.search-box input:focus { outline: none; }
.search-box button {
  background: var(--accent);
  border: none;
  color: #08110f;
  font-weight: 600;
  padding: 0 18px;
  cursor: pointer;
  font-size: 13px;
}
.search-box button:hover { background: #3ed9c9; }
.search-hint { color: var(--text-faint); font-size: 11.5px; margin-top: 6px; text-align: center; }

/* ---------- Layout ---------- */
main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}
.hero-search {
  padding: 40px 20px 30px;
  background: linear-gradient(180deg, #0d1420 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-tagline {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

/* ---------- Ticker stats row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: 24px 0 32px;
}
.stat-cell {
  background: var(--panel);
  padding: 14px 16px;
}
.stat-label { color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 18px; font-weight: 600; margin-top: 4px; font-family: var(--mono); }
.stat-value.up { color: var(--up); }
.stat-value.down { color: var(--down); }

/* ---------- Panels / cards ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 24px;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.panel-header h2 { font-size: 14px; margin: 0; font-weight: 600; }
.panel-header .see-all { font-size: 12.5px; }
.panel-body { padding: 4px 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ---------- Row lists (blocks / tx) ---------- */
.row-list { display: flex; flex-direction: column; }
.row-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.row-item:last-child { border-bottom: none; }
.row-item:hover { background: var(--panel-2); }
.row-icon {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
}
.row-main { flex: 1; min-width: 0; }
.row-main .hashlink {
  font-family: var(--mono);
  font-size: 13px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.row-sub { color: var(--text-faint); font-size: 11.5px; margin-top: 2px; }
.row-value { text-align: right; font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.row-value .fiat { display: block; color: var(--text-faint); font-size: 11px; }

/* ---------- Detail pages ---------- */
.detail-title {
  font-size: 15px;
  color: var(--text-dim);
  margin-bottom: 4px;
  font-weight: 500;
}
.detail-hash {
  font-family: var(--mono);
  font-size: 16px;
  word-break: break-all;
  margin-bottom: 18px;
}
.kv-table { width: 100%; border-collapse: collapse; }
.kv-table tr { border-bottom: 1px solid var(--border); }
.kv-table tr:last-child { border-bottom: none; }
.kv-table td { padding: 12px 18px; vertical-align: top; }
.kv-table td.k { color: var(--text-faint); width: 200px; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; }
.kv-table td.v { font-family: var(--mono); font-size: 13.5px; word-break: break-all; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge.confirmed { background: rgba(46,196,107,0.15); color: var(--up); }
.badge.pending { background: rgba(224,87,91,0.15); color: var(--down); }
.badge.tag { background: rgba(91,157,217,0.15); color: var(--link); }

/* ---------- IO flow (tx detail) ---------- */
.io-flow {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0;
  padding: 18px;
  align-items: start;
}
.io-col { display: flex; flex-direction: column; gap: 8px; }
.io-arrow { display: flex; align-items: center; justify-content: center; color: var(--text-faint); font-size: 18px; padding-top: 20px; }
.io-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}
.io-item .addr { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.io-item .amt { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-top: 6px; }
.io-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }

/* ---------- Wallet page ---------- */
.wallet-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}
@media (max-width: 700px) { .wallet-summary { grid-template-columns: 1fr 1fr; } }
.wallet-summary .cell { background: var(--panel); padding: 16px 18px; }
.wallet-summary .cell .lbl { color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
.wallet-summary .cell .val { font-family: var(--mono); font-size: 17px; margin-top: 6px; }

/* ---------- Ad slots ---------- */
.ad-slot {
  border: 1px dashed #33405a;
  background: #0d1320;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  text-align: center;
  border-radius: 4px;
  overflow: hidden;
}
.ad-slot img { width: 100%; height: 100%; object-fit: cover; }
.ad-728x90 { width: 100%; max-width: 728px; height: 90px; margin: 20px auto; }
.ad-300x250 { width: 300px; height: 250px; }
.ad-160x600 { width: 160px; height: 600px; }
.ad-sidebar-stack { display: flex; flex-direction: column; gap: 20px; }

.page-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
}
@media (max-width: 900px) {
  .page-grid { grid-template-columns: 1fr; }
  .page-grid .sidebar { order: -1; display: flex; justify-content: center; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
}

.empty-state { padding: 40px 20px; text-align: center; color: var(--text-faint); }

.pager { display: flex; justify-content: center; gap: 8px; padding: 16px; }
.pager button {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12.5px;
}
.pager button:hover { background: var(--border); }
.pager button:disabled { opacity: 0.4; cursor: default; }

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-faint);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  cursor: pointer;
  margin-left: 8px;
}
.copy-btn:hover { color: var(--text); border-color: var(--text-faint); }