:root {
  color-scheme: light;
  --font-primary: "HarmonyOS Sans", "PingFang SC", "Segoe UI", system-ui,
    -apple-system, sans-serif;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-alt: #f4f6ff;
  --text: #1d2330;
  --muted: #6c7282;
  --accent: #5b5ded;
  --border: #ebedf5;
  --shadow: 0 18px 50px rgba(80, 88, 211, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-primary);
  background: radial-gradient(circle at top, #fefefe, #f4f6ff);
  color: var(--text);
}

.app-shell {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 1;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

h1 {
  margin: 8px 0 4px;
  font-size: clamp(32px, 5vw, 48px);
}

.subhead {
  margin: 0;
  color: var(--muted);
  max-width: 540px;
}

.host-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(91, 93, 237, 0.12);
  color: var(--accent);
  font-weight: 600;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 180px;
}

.hero-stat {
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}

.hero-stat span {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.hero-stat p {
  margin: 6px 0 0;
  font-size: 28px;
  font-weight: 600;
}

.panel {
  background: var(--surface);
  border-radius: 28px;
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow);
}

.shadow {
  box-shadow: var(--shadow);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.metric-card {
  padding: 20px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--surface), #f7f8ff);
  border: 1px solid rgba(91, 93, 237, 0.08);
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.metric-card h2 {
  margin: 8px 0 0;
  font-size: 34px;
}

.info-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #fdf9ff, #f3f7ff);
}

.info-card a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.group-card {
  min-width: 220px;
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: var(--shadow);
}

.group-card ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text);
  font-weight: 600;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.card {
  border-radius: 24px;
}

button {
  border: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  padding: 10px 18px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: opacity 0.2s;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid rgba(99, 102, 241, 0.15);
  font-size: 14px;
}

.code-block {
  margin-top: 20px;
  background: #0f172a;
  border-radius: 16px;
  border: 1px solid #111833;
  overflow: hidden;
  color: #dbeafe;
}

.code-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
  color: #c7d2fe;
}

pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  font-size: 13px;
}

.muted {
  color: var(--muted);
}

@media (max-width: 600px) {
  .panel {
    padding: 20px;
  }

  .hero-stats {
    flex-direction: row;
    width: 100%;
  }

  .hero-stat {
    flex: 1;
  }

  pre {
    font-size: 12px;
  }
}