:root {
  --bg: #0b1020;
  --card: #121a32;
  --text: #e7ecff;
  --muted: #9fb0e7;
  --accent: #6ea8fe;
  --accent-2: #7af0d2;
  --danger: #ff7f9f;
  --border: #243157;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #1a2853, var(--bg));
}
.hero {
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}
.badge {
  color: var(--accent-2);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .75rem;
  margin: 0;
}
h1 { margin: .2rem 0; }
.hero p { color: var(--muted); margin: 0; }
.hero-actions { display: flex; gap: .75rem; }
.layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  padding: 0 2rem 2rem;
}
.card {
  background: color-mix(in oklab, var(--card), black 10%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
h2 { margin-top: 1rem; margin-bottom: .6rem; }
label { display: flex; flex-direction: column; gap: .35rem; font-size: .9rem; color: var(--muted); }
input, select {
  background: #0e1530;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: .55rem .7rem;
}
button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: .6rem .85rem;
  background: linear-gradient(135deg, var(--accent), #4c6fff);
  color: white;
  font-weight: 600;
  cursor: pointer;
}
button.secondary { background: #1b274c; border-color: var(--border); }
button.danger { background: #421a26; border-color: #6f2a3e; color: #ffb7cb; }
.grid { display: grid; gap: .7rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.full { grid-column: 1 / -1; }
.helper { color: var(--muted); margin-top: 0; }
.location-row {
  display: grid;
  grid-template-columns: 220px 1fr 1.1fr auto;
  gap: .6rem;
  margin-bottom: .55rem;
}
.preview-header { display: flex; justify-content: space-between; align-items: center; }
#status { color: var(--accent-2); font-size: .8rem; }
pre {
  margin: 0;
  max-height: 70vh;
  overflow: auto;
  background: #090f20;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  line-height: 1.45;
}
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .location-row { grid-template-columns: 1fr; }
}