:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #0b0b0b;
  --panel-2: #111111;
  --border: #222222;
  --text: #ffffff;
  --muted: #b8b8b8;
  --green-1: rgba(0, 255, 120, 0.16);
  --green-2: rgba(0, 255, 120, 0.32);
  --red-1: rgba(255, 50, 50, 0.16);
  --red-2: rgba(255, 50, 50, 0.32);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.page {
  padding: 18px;
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

h1 {
  margin: 0 0 10px 0;
  font-size: 28px;
}

.legend {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge,
.card,
.api-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.badge {
  padding: 8px 12px;
  font-size: 13px;
}

.badge.buy { color: #8cffbf; }
.badge.sell { color: #ff9b9b; }
.badge.neutral { color: #d8d8d8; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.card,
.api-box {
  padding: 14px;
}

.label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.value {
  font-size: 20px;
  font-weight: 700;
}

.value.small {
  font-size: 13px;
  font-weight: 500;
  max-width: 380px;
  word-break: break-all;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  padding: 12px 10px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

th {
  position: sticky;
  top: 0;
  background: var(--panel-2);
  font-size: 13px;
}

td:first-child,
th:first-child {
  text-align: left;
  padding-left: 14px;
}

tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.footer-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

.blink-buy {
  animation: pulseBuy 1s infinite;
}

.blink-sell {
  animation: pulseSell 1s infinite;
}

.row-error {
  background: rgba(255, 180, 0, 0.12);
}

.percent-high {
  color: #ff4d4f;
  font-weight: 700;
}

.percent-low {
  color: #52c41a;
  font-weight: 700;
}

@keyframes pulseBuy {
  0% { background: var(--green-1); }
  50% { background: var(--green-2); }
  100% { background: var(--green-1); }
}

@keyframes pulseSell {
  0% { background: var(--red-1); }
  50% { background: var(--red-2); }
  100% { background: var(--red-1); }
}

@media (max-width: 980px) {
  .cards {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .header {
    flex-direction: column;
  }
}

.api-box {
  display: none !important;
}