:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --fg: #0f172a;
  --card: #ffffff;
  --accent: #0ea5e9;
}

* {
  box-sizing: border-box;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

header,
footer {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem;
}

main {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  padding: 0 1rem 2rem;
}

.card {
  background: var(--card);
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

select,
input,
button {
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid #94a3b8;
  font-size: 1rem;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: white;
  border: none;
  font-weight: 700;
}

button.secondary {
  background: #475569;
}

.actions {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

#promptList {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  line-height: 1.6;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chips span {
  background: #e2e8f0;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-weight: 600;
}