:root {
  color-scheme: dark;
  --bg: #05060d;
  --panel: rgba(19, 23, 43, 0.85);
  --border: rgba(108, 126, 255, 0.35);
  --accent: #6c7eff;
  --accent-soft: rgba(108, 126, 255, 0.18);
  --text: #f1f6ff;
  --muted: rgba(216, 222, 255, 0.65);
  --font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: radial-gradient(circle at top left, rgba(108, 126, 255, 0.2), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 3rem 5vw;
  gap: 2rem;
  background: linear-gradient(135deg, rgba(108, 126, 255, 0.35), rgba(3, 8, 21, 0.9));
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 2;
  backdrop-filter: blur(14px);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.4rem);
  letter-spacing: 0.04em;
}

.hero .tagline {
  margin: 0.5rem 0 0;
  max-width: 40ch;
  color: var(--muted);
}

.hero .meta {
  margin-top: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  min-width: 280px;
}

.metric {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(8, 10, 22, 0.7);
  text-align: center;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.metric .label {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.metric .value {
  margin-top: 0.35rem;
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: #e3e9ff;
}

main {
  display: grid;
  gap: 2.5rem;
  padding: 3rem 5vw 5rem;
}

.panel {
  padding: 2.5rem;
  background: var(--panel);
  border-radius: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
}

.panel header h2 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0.03em;
}

.panel header p {
  margin: 0.6rem 0 1.8rem;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid .card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.4rem;
  background: rgba(13, 18, 32, 0.8);
}

.grid .card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.grid .card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.grid .card ul li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.telemetry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

dl {
  margin: 0;
}

dl dt {
  font-weight: 600;
  color: var(--muted);
}

dl dd {
  margin: 0 0 1rem;
}

#phase-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

#phase-table th,
#phase-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#phase-table tbody tr:last-child td {
  border-bottom: none;
}

.mermaid {
  background: rgba(6, 9, 21, 0.8);
  border-radius: 1.2rem;
  padding: 1.2rem;
  margin-bottom: 1.8rem;
  border: 1px solid var(--accent-soft);
}

ol {
  margin: 0;
  padding-left: 1.4rem;
}

#scoreboard-json {
  padding: 1.4rem;
  background: rgba(6, 9, 20, 0.9);
  border-radius: 1rem;
  border: 1px solid var(--accent-soft);
  max-height: 320px;
  overflow: auto;
}

.footer {
  text-align: center;
  padding: 2rem 5vw 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }
}