:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(15, 23, 42, 0.92);
  --panel-strong: #111c31;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --border: rgba(148, 163, 184, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #0f2949 0%, var(--bg) 55%, #030712 100%);
  color: var(--text);
  min-height: 100vh;
}

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 10px 40px rgba(2, 6, 23, 0.3);
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 2.2vw, 2.3rem);
}

.hero-copy {
  margin: 0;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.primary-btn {
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font-weight: 600;
  cursor: pointer;
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), #4ade80);
}

.select-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
}

.select-wrap select {
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
}

.status-panel {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(17, 28, 49, 0.88);
  border: 1px solid var(--border);
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1rem;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  min-height: 320px;
}

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

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.card h2 {
  margin: 0;
  font-size: 1rem;
}

.pill {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.16);
  color: var(--accent);
  font-size: 0.78rem;
}

canvas {
  width: 100% !important;
  height: 240px !important;
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

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

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