:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-soft: #0b0f1a;
  --aqua: #4ef0ff;
  --iris: #6366f1;
  --amber: #ffb347;
  --mint: #5cf3c7;
  --grid: rgba(255,255,255,0.05);
  --text-strong: #f6f7fb;
  --text-soft: rgba(246,247,251,0.7);
  font-family: "Space Grotesk", "IBM Plex Mono", system-ui;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #111a2d, #05050b 60%),
              radial-gradient(circle at 20% 80%, rgba(99,102,241,0.35), rgba(0,0,0,0));
  color: var(--text-strong);
  font-family: "Space Grotesk", sans-serif;
}

.atmosphere {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.pulse {
  position: absolute;
  width: 45vw;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(99,102,241,0.28), rgba(99,102,241,0));
  filter: blur(60px);
  animation: drift 24s ease-in-out infinite;
}

.pulse-one { top: -10%; left: 55%; }
.pulse-two { bottom: -15%; left: -5%; animation-delay: 4s; background: radial-gradient(circle, rgba(76,204,255,0.25), rgba(76,204,255,0)); }
.pulse-three { top: 10%; right: -10%; animation-delay: 8s; background: radial-gradient(circle, rgba(92,243,199,0.24), rgba(92,243,199,0)); }

@keyframes drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(4%, -2%, 0) scale(1.1); }
  100% { transform: translate3d(0,0,0) scale(1); }
}

.shell {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4vw, 64px);
  max-width: 1400px;
  margin: 0 auto;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  background: rgba(5,6,10,0.72);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 40px 120px rgba(0,0,0,0.35);
}

h1 {
  margin: 6px 0 12px;
  font-size: clamp(2.2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.lede {
  max-width: 520px;
  color: var(--text-soft);
}

code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: var(--mint);
  background: rgba(92,243,199,0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.72rem;
  color: var(--text-soft);
  margin: 0;
}

.status {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  padding: 18px 20px;
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.05);
}

.status-indicator {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #555;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

.status-label {
  margin: 0;
  font-weight: 600;
}

.status-meta {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.refresh {
  margin-left: auto;
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(120deg, var(--iris), var(--aqua));
  color: #05060a;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.refresh:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.stat-card {
  position: relative;
  padding: 20px 22px 26px;
  border-radius: 20px;
  background: rgba(5,7,12,0.82);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.stat-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.02);
  pointer-events: none;
}

.stat-label {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.68rem;
  color: var(--text-soft);
}

.stat-value {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
}

.stat-unit {
  position: absolute;
  bottom: 18px;
  right: 22px;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.chart-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.chart-card {
  padding: 24px;
  border-radius: 28px;
  background: rgba(5,6,10,0.78);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 25px 80px rgba(0,0,0,0.35);
}

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

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

h2 {
  margin: 4px 0 0;
  font-size: 1.35rem;
}

.units {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--text-soft);
}

canvas {
  width: 100%;
  min-height: 260px;
}

@media (max-width: 900px) {
  .masthead {
    flex-direction: column;
  }
  .status {
    width: 100%;
    justify-content: space-between;
  }
  .chart-card.wide {
    grid-column: span 1;
  }
}