:root {
  color-scheme: dark;
  --bg: #0c111a;
  --panel: #131a24;
  --text: #dce5f7;
  --muted: #95a3c1;
  --accent: #3dd598;
  --border: #1f2734;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(120% 120% at 20% 20%, #162133, #0c111a 60%);
  color: var(--text);
  font-family: "DM Sans", "Inter", system-ui, -apple-system, sans-serif;
  padding: 24px;
}

.card {
  max-width: 720px;
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px 24px;
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.35);
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

h1 {
  margin: 0;
  font-size: 1.35rem;
}

p {
  margin: 8px 0;
  color: var(--muted);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 12px 0 4px;
}

button,
a.ghost {
  border: 1px solid var(--border);
  background: var(--accent);
  color: #0c111a;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

button.ghost,
a.ghost {
  background: transparent;
  color: var(--text);
}

button.copy {
  margin-left: 8px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
}

.steps {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.steps h3 {
  margin: 0 0 6px;
}

ul {
  margin: 6px 0 4px 18px;
  color: var(--text);
}

code {
  display: block;
  background: #0b1018;
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 10px;
  margin-top: 6px;
  color: var(--text);
  word-break: break-all;
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.footnote {
  font-size: 0.9rem;
  color: var(--muted);
}