:root {
  --bg: #0a0e1f;
  --bg-2: #131a35;
  --bg-3: #1a2247;
  --fg: #e7ecff;
  --muted: #8a93b8;
  --accent: #4cc2ff;
  --accent-2: #7c5cff;
  --accent-3: #ff6bd6;
  --good: #44d28a;
  --bad: #ff6b6b;
  --warn: #ffb84c;
  --border: #243056;
  --border-hi: #3a4a8a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(124,92,255,0.12), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(76,194,255,0.10), transparent 60%),
    linear-gradient(180deg, #060920 0%, #0a0e1f 100%);
  background-attachment: fixed;
  color: var(--fg);
  min-height: 100vh;
}

/* --------- Header --------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,14,31,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 12px;
  font-size: 22px;
  box-shadow: 0 4px 20px rgba(76,194,255,0.25);
}
header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tagline { font-size: 11px; color: var(--muted); margin-top: 2px; letter-spacing: 0.4px; }

.header-right { display: flex; align-items: center; gap: 10px; }
.status {
  font-size: 12px;
  color: var(--muted);
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.status.ok { color: var(--good); border-color: rgba(68,210,138,0.4); background: rgba(68,210,138,0.08); }
.status.err { color: var(--bad); border-color: rgba(255,107,107,0.4); background: rgba(255,107,107,0.08); }
.btn-refresh {
  background: var(--bg-2);
  color: var(--fg);
  border: 1px solid var(--border);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all .15s ease;
}
.btn-refresh:hover { border-color: var(--accent); color: var(--accent); transform: rotate(90deg); }

main { max-width: 1280px; margin: 0 auto; padding: 28px; }
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 0 0 14px;
}

/* --------- Totals --------- */
.totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.total-card {
  background: linear-gradient(135deg, rgba(19,26,53,0.9), rgba(26,34,71,0.7));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  position: relative;
  overflow: hidden;
}
.total-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.6;
}
.total-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.total-value {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------- Pool cards --------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hi);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.card .algo {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(76,194,255,0.12);
  color: var(--accent);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.card .scheme {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}
.scheme.solo  { background: rgba(255,184,76,0.12); color: var(--warn); }
.scheme.pplns { background: rgba(124,92,255,0.12); color: var(--accent-2); }
.card .coin { color: var(--fg); font-size: 14px; font-weight: 600; margin-top: 4px; }
.card .value { font-size: 22px; font-weight: 700; margin-top: 8px; font-variant-numeric: tabular-nums; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 4px; }
.card-meta { display: flex; justify-content: space-between; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border); font-size: 11px; color: var(--muted); }
.card-meta span:last-child { color: var(--fg); font-weight: 500; }

/* --------- Connection helper --------- */
.panel-conn { background: linear-gradient(135deg, rgba(124,92,255,0.06), rgba(76,194,255,0.04)); }
.conn-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.conn-grid label { display: flex; flex-direction: column; gap: 6px; }
.conn-grid label span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.conn-grid select,
.conn-grid input {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color .15s ease;
}
.conn-grid select:focus,
.conn-grid input:focus { outline: none; border-color: var(--accent); }
.conn-output { display: flex; flex-direction: column; gap: 6px; }
.conn-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 10px;
  background: rgba(0,0,0,0.25);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.conn-key { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.conn-row code {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 12px;
  color: var(--accent);
  overflow-x: auto;
  white-space: nowrap;
}
.btn-copy {
  background: var(--bg-3);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all .15s ease;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.btn-copy:hover { color: var(--accent); border-color: var(--accent); }
.btn-copy.copied { color: var(--good); border-color: var(--good); }

/* --------- Panels & tables --------- */
.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.panel h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.panel p { color: var(--muted); margin: 6px 0; font-size: 13px; }

.subheader {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 16px 0 6px;
  font-weight: 600;
}
.subheader:first-child { margin-top: 0; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(76,194,255,0.04); }
th { color: var(--muted); font-weight: 500; text-transform: uppercase; font-size: 10px; letter-spacing: 0.6px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.badge.confirmed  { background: rgba(68,210,138,0.12); color: var(--good); }
.badge.pending    { background: rgba(255,184,76,0.12); color: var(--warn); }
.badge.orphaned   { background: rgba(255,107,107,0.12); color: var(--bad); }
.badge.unlocked   { background: rgba(76,194,255,0.12); color: var(--accent); }

footer { text-align: center; color: var(--muted); padding: 24px; font-size: 12px; }

.empty {
  color: var(--muted);
  font-style: italic;
  font-size: 13px;
  padding: 14px 4px;
  text-align: center;
}

@media (max-width: 720px) {
  main { padding: 16px; }
  header { padding: 12px 16px; }
  .conn-grid { grid-template-columns: 1fr; }
  .conn-row { grid-template-columns: 70px 1fr; }
  .conn-row .btn-copy { grid-column: 2; justify-self: end; margin-top: -4px; }
  .total-value { font-size: 22px; }
}