:root {
  --bg: #0e1a21;
  --bg-2: #162733;
  --card: rgba(20, 39, 49, 0.85);
  --line: rgba(123, 223, 242, 0.25);
  --text: #e4f2f2;
  --muted: #a4c4c4;
  --accent: #7bdff2;
  --accent-2: #f4b942;
  --accent-3: #ff7d6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(700px circle at 10% 20%, rgba(123, 223, 242, 0.18), transparent 45%),
    radial-gradient(600px circle at 85% 15%, rgba(244, 185, 66, 0.2), transparent 40%),
    radial-gradient(900px circle at 30% 80%, rgba(255, 125, 107, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  z-index: -1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 6vw 10px;
  gap: 16px;
}

.title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
}

.subtitle {
  color: var(--muted);
  font-size: 14px;
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.active {
  background: rgba(123, 223, 242, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.segmented {
  display: inline-flex;
  border: 1px solid rgba(123, 223, 242, 0.2);
  border-radius: 999px;
  padding: 4px;
  gap: 6px;
  background: rgba(12, 22, 28, 0.45);
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.6fr);
  gap: 24px;
  padding: 10px 6vw 48px;
}

.panel {
  background: var(--card);
  border: 1px solid rgba(123, 223, 242, 0.15);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 18px 40px rgba(5, 12, 16, 0.35);
  backdrop-filter: blur(12px);
  animation: rise 0.6s ease both;
}

.panel:nth-child(2) {
  animation-delay: 0.1s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  gap: 12px;
}

.panel-title {
  font-size: 18px;
  font-weight: 600;
}

.panel-meta {
  color: var(--muted);
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 12px;
  border: 1px solid rgba(123, 223, 242, 0.12);
  border-radius: 14px;
  background: rgba(16, 31, 39, 0.6);
}

.metric .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric .value {
  font-family: "IBM Plex Mono", monospace;
  font-size: 18px;
  margin-top: 6px;
}

.callouts {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.callout {
  border: 1px solid rgba(123, 223, 242, 0.12);
  border-radius: 14px;
  padding: 12px;
  background: rgba(14, 26, 33, 0.6);
}

.callout-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.callout-body {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent);
  word-break: break-all;
}

.charts {
  min-height: 360px;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.chart-card {
  background: rgba(10, 20, 26, 0.5);
  border-radius: 16px;
  padding: 12px;
  border: 1px solid rgba(123, 223, 242, 0.1);
  min-height: 240px;
}

.chart-card.wide {
  grid-column: span 2;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.chart-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.chart-link {
  border: 1px solid rgba(123, 223, 242, 0.2);
  background: transparent;
  color: var(--accent);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chart-link:hover {
  border-color: var(--accent);
  color: var(--text);
}

.chart-canvas {
  height: 210px;
}

.chart-card.wide .chart-canvas {
  height: 220px;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.single-chart .panel.hero {
  display: none;
}

.single-chart .layout {
  grid-template-columns: 1fr;
}

.single-chart .charts {
  grid-column: 1 / -1;
}

.single-chart .chart-card {
  display: none;
}

.single-chart .chart-card.active {
  display: block;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-card.wide {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .live-grid {
    grid-template-columns: 1fr;
  }
}