:root {
  --bg: #1a1a1a;
  --panel: #2c2c2c;
  --panel2: #3a3a3a;
  --gold: #ffd700;
  --text: #fff;
  --muted: #888;
  --border: #ffd700;
  --shadow: rgba(0, 0, 0, 0.5);
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.title-image {
  display: block;
  margin: 0 auto 20px;
  width: 500px;
  height: auto;
}

/* Split Tile at the very top */
.split-tile {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: linear-gradient(135deg, #2c2c2c, #242424);
  border: 2px solid var(--border);
  border-radius: 14px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 10px 18px var(--shadow);
}

.split-half {
  flex: 1;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.split-half .icon {
  font-size: 1.6rem;
  color: var(--gold);
  width: 32px;
  text-align: center;
}

.split-half .meta {
  display: flex;
  flex-direction: column;
}

.split-half .label {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.split-half .value {
  font-weight: 700;
  font-size: 1.35rem;
  margin-top: 4px;
}

.split-divider {
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.6), transparent);
}

.stats,
.btc-metrics,
.blockchain-metrics {
  display: grid;
  gap: 15px;
  background: linear-gradient(135deg, #2c2c2c, #242424);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 6px 12px var(--shadow);
  border: 1px solid var(--gold);
}

.stats {
  grid-template-columns: repeat(5, 1fr);
}

.btc-metrics {
  grid-template-columns: repeat(4, 1fr);
}

.blockchain-metrics {
  grid-template-columns: repeat(4, 1fr);
}

.stat-box {
  background: linear-gradient(135deg, #3a3a3a, #2c2c2c);
  border: 2px solid var(--gold);
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  position: relative;
  transition: 0.2s;
  animation: fadeIn 0.5s ease-in-out;
}

.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(255, 215, 0, 0.3);
}

.stat-box .icon {
  font-size: 1.5em;
  color: var(--gold);
  margin-bottom: 5px;
}

.stat-box .label {
  color: #888;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-box .value {
  margin: 5px 0;
  font-size: 1.2em;
  font-weight: bold;
}

.positive {
  color: #0f0;
}

.negative {
  color: #f00;
}

.table-container,
.chart-container {
  background: var(--panel);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid #444;
}

th {
  background: var(--panel2);
  color: var(--gold);
}

td {
  color: #ccc;
}

canvas {
  max-width: 100%;
}

button {
  background: var(--gold);
  color: var(--bg);
  border: none;
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
  border-radius: 5px;
  display: block;
  margin: 20px auto;
}

button:hover {
  background: #e6c200;
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.refresh-button {
  margin-top: 10px;
}

.error {
  color: #f00;
  text-align: center;
  margin: 10px 0;
}

.date-range-slider {
  margin: 20px 0;
}

.date-range-labels {
  display: flex;
  justify-content: space-between;
  color: #fff;
  font-size: 0.9em;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .stats,
  .btc-metrics,
  .blockchain-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-tile {
    flex-direction: column;
  }

  .split-divider {
    height: 1px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .stats,
  .btc-metrics,
  .blockchain-metrics {
    grid-template-columns: 1fr;
  }
}