:root {
  --bg: #131722;
  --bar: #0d0f13;
  --line: #242830;
  --text: #d1d4dc;
  --muted: #9a9384;
  --gold: #d4af67;
  --down: #ff6b7a;
  --up: #3dd68c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.bar {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 42px;
  padding: 8px 14px;
  background: var(--bar);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 3;
}

.brand, .nav {
  color: var(--gold);
  text-decoration: none;
  font-size: 13px;
}

.navs { display: flex; gap: 12px; }

.pair, #status {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--muted);
}

#price {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 16px;
  color: #f3efe4;
}

#status { margin-left: auto; }
#status.live { color: var(--up); }
#status.down { color: var(--down); }

.chart {
  height: min(62vh, 700px);
  min-height: 460px;
  border-bottom: 1px solid var(--line);
}

#tv_chart_container { height: 100%; width: 100%; }

.live { padding: 12px 14px 48px; }

h2 {
  margin: 18px 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: right;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th:first-child, td:first-child { text-align: left; }

th {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

td small {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

tr.on td { background: rgba(212, 175, 103, 0.08); }
tr.on td:first-child { color: var(--gold); }

.up { color: var(--up); }
.down { color: var(--down); }

.note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .live { overflow-x: auto; }
}
